CN110539107A - Automatic welding machine - Google Patents
Automatic welding machine Download PDFInfo
- Publication number
- CN110539107A CN110539107A CN201910943620.1A CN201910943620A CN110539107A CN 110539107 A CN110539107 A CN 110539107A CN 201910943620 A CN201910943620 A CN 201910943620A CN 110539107 A CN110539107 A CN 110539107A
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- Prior art keywords
- welding
- top cover
- feeding
- top cap
- transmission
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- 238000003466 welding Methods 0.000 title claims abstract description 300
- 230000001681 protective effect Effects 0.000 claims abstract description 202
- 230000005540 biological transmission Effects 0.000 claims abstract description 136
- 239000000428 dust Substances 0.000 claims abstract description 94
- 238000007599 discharging Methods 0.000 claims abstract description 17
- 230000007246 mechanism Effects 0.000 claims description 165
- 238000012546 transfer Methods 0.000 claims description 122
- 238000007493 shaping process Methods 0.000 claims description 67
- 239000000463 material Substances 0.000 claims description 52
- 238000012216 screening Methods 0.000 claims description 41
- 239000011521 glass Substances 0.000 claims description 26
- 239000004033 plastic Substances 0.000 claims description 18
- 239000002390 adhesive tape Substances 0.000 claims description 12
- 230000007723 transport mechanism Effects 0.000 claims description 8
- 229910000679 solder Inorganic materials 0.000 claims description 7
- 238000007639 printing Methods 0.000 claims description 5
- 230000005611 electricity Effects 0.000 claims description 3
- 230000002950 deficient Effects 0.000 abstract description 21
- 238000004519 manufacturing process Methods 0.000 abstract description 9
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 abstract description 8
- 229910052744 lithium Inorganic materials 0.000 abstract description 8
- 230000002829 reductive effect Effects 0.000 abstract description 3
- 239000011162 core material Substances 0.000 description 79
- 239000003292 glue Substances 0.000 description 63
- 238000010586 diagram Methods 0.000 description 29
- 238000003825 pressing Methods 0.000 description 28
- 238000001179 sorption measurement Methods 0.000 description 23
- 230000033001 locomotion Effects 0.000 description 16
- 238000000034 method Methods 0.000 description 15
- 230000008569 process Effects 0.000 description 12
- 230000000712 assembly Effects 0.000 description 11
- 238000000429 assembly Methods 0.000 description 11
- 230000032258 transport Effects 0.000 description 10
- 238000005520 cutting process Methods 0.000 description 9
- 238000003860 storage Methods 0.000 description 9
- 230000000670 limiting effect Effects 0.000 description 8
- 238000004026 adhesive bonding Methods 0.000 description 7
- 230000000694 effects Effects 0.000 description 7
- LDVVMCZRFWMZSG-UHFFFAOYSA-N captan Chemical compound C1C=CCC2C(=O)N(SC(Cl)(Cl)Cl)C(=O)C21 LDVVMCZRFWMZSG-UHFFFAOYSA-N 0.000 description 6
- 238000013459 approach Methods 0.000 description 5
- 230000003139 buffering effect Effects 0.000 description 5
- 238000002407 reforming Methods 0.000 description 5
- 230000009471 action Effects 0.000 description 4
- 239000000853 adhesive Substances 0.000 description 4
- 230000001070 adhesive effect Effects 0.000 description 4
- 238000001514 detection method Methods 0.000 description 4
- 238000010521 absorption reaction Methods 0.000 description 3
- 238000007689 inspection Methods 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 2
- 210000001503 joint Anatomy 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
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- 238000012545 processing Methods 0.000 description 2
- 230000002411 adverse Effects 0.000 description 1
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- 230000006872 improvement Effects 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000011112 process operation Methods 0.000 description 1
- 230000002441 reversible effect Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/05—Accumulators with non-aqueous electrolyte
- H01M10/058—Construction or manufacture
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K2101/00—Articles made by soldering, welding or cutting
- B23K2101/36—Electric or electronic devices
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Mechanical Engineering (AREA)
- Sealing Battery Cases Or Jackets (AREA)
Abstract
The invention discloses an automatic welding machine which comprises a top cover feeding device, a battery cell feeding device, a transmission device, a welding protection device, a welding device and a discharging device, wherein the welding protection device, the welding device and the discharging device are sequentially arranged along a transmission path of the transmission device, the transmission device receives the fed top cover and the battery cell and transmits the top cover and the battery cell to sequentially pass through the welding protection device, the welding device and the discharging device. According to the automatic welding device, the top cover feeding device, the battery cell feeding device, the transmission device, the welding device and the discharging device are reasonably arranged, so that automatic welding is smoothly performed on the protection plate, the battery cell and the top cover, the welding efficiency and the welding capacity are improved, and the production efficiency and the capacity of the lithium battery are further improved; in addition, the protective cover provided by the welding protection device is used for welding protection, so that the influence of welding dust is avoided, the welding quality is ensured, the yield of welding defective products is reduced, and the welding capacity is further improved.
Description
Technical Field
The invention relates to the technical field of welding, in particular to an automatic welding machine.
Background
With the development of science and technology, lithium batteries are widely used in vehicles, electronic devices and power systems as efficient and environment-friendly new energy batteries. The protection plate, the top cover and the battery core are important components of the lithium battery, and the protection plate, the battery core lug and the top cover need to be welded in the production process of the lithium battery so as to facilitate subsequent production; in the prior art, although there is an existing device for implementing the above welding process, the layout of each station of the device is unreasonable, and much manual work is required, so that the welding productivity is low, and the production efficiency of the whole lithium battery is affected. In addition, dust generated in the welding process can cause adverse effects on the welding quality, so that the increase of welding defective products is caused, and the welding productivity is indirectly influenced.
disclosure of Invention
Aiming at the defects of the prior art, the invention provides an automatic welding machine.
An automatic welding machine comprises a top cover feeding device, a battery cell feeding device, a transmission device, a welding protection device, a welding device and a discharging device; the welding protection device, the welding device and the blanking device are sequentially arranged along the conveying path of the conveying device; the top cover feeding device is used for feeding the top cover, the battery cell feeding device is used for feeding the battery cells, the transmission device receives the top cover and the battery cells of the feeding, the top cover and the battery cells are conveyed to sequentially pass through the welding protection device, the welding device and the blanking device, the welding protection device provides the protection sheet and the protection cover, the welding device welds the top cover, the protection sheet and the battery cells, the protection cover provides protection during welding, and the blanking device carries out blanking on the welded battery cells.
Compared with the prior art, the reasonable layout of the top cover feeding device, the cell feeding device, the transmission device, the welding device and the discharging device enables the protection sheet, the cell and the top cover to be smoothly welded automatically, welding efficiency and welding capacity are improved, and production efficiency and capacity of the lithium battery are further improved; in addition, the protective cover provided by the welding protection device is used for welding protection, so that the influence of welding dust is avoided, the welding quality is ensured, the yield of welding defective products is reduced, and the welding capacity is further improved.
Drawings
The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the application and together with the description serve to explain the application and not to limit the application. In the drawings:
FIG. 1 is a schematic structural view of an automatic welding machine in this embodiment;
FIG. 2 is a schematic structural diagram of a top cover feeding mechanism and a top cover shaping mechanism in the present embodiment;
FIG. 3 is a schematic view of the cart and roof lift assembly of this embodiment;
FIG. 4 is a schematic structural diagram of a top cover shaping mechanism according to the present embodiment;
Fig. 5 is a schematic structural diagram of the shaping jig in the present embodiment;
Fig. 6 is a schematic structural diagram of a top cover cache transfer mechanism in this embodiment;
Fig. 7 is a schematic structural diagram of the cell loading device in this embodiment;
FIG. 8 is a schematic structural diagram of a transfer adjusting assembly in the present embodiment;
fig. 9 is a schematic structural diagram of a transmission device in the present embodiment;
FIG. 10 is a schematic view of a partial structure of the welding jig and the transmission device in the present embodiment;
FIG. 11 is a schematic structural diagram of a welding jig according to the present embodiment;
FIG. 12 is a schematic view of an internal structure of the welding jig of the present embodiment;
FIG. 13 is a schematic structural diagram of the welding protection apparatus according to the present embodiment;
FIG. 14 is a schematic structural view of a feeding portion of the protective sheet in this embodiment;
FIG. 15 is a schematic structural diagram of a protective sheet loading platform in this embodiment;
FIG. 16 is an enlarged view of the portion B of FIG. 14 in the present embodiment;
FIG. 17 is an enlarged view of the portion A of FIG. 13 in the present embodiment;
FIG. 18 is a schematic structural view of a positioning dust-removing portion of the protection sheet in this embodiment;
FIG. 19 is a schematic view showing another structure of the dust removing part positioned by the protective sheet in this embodiment;
FIG. 20 is a schematic structural view of a positioning reference member of the protective sheet in the present embodiment;
FIG. 21 is a schematic structural diagram of a protective cover in another embodiment;
FIG. 22 is a schematic view of another embodiment of a protective cover from another perspective;
FIG. 23 is a schematic structural view of a welding apparatus according to the present embodiment;
FIG. 24 is a schematic structural diagram of a flattening and dust-removing mechanism for solder printing in this embodiment;
FIG. 25 is a schematic view of the structure of the leveling dust-removing block in this embodiment
Fig. 26 is a schematic structural view of the adhesive applying device in this embodiment.
Detailed Description
In the following description, for purposes of explanation, numerous implementation details are set forth in order to provide a thorough understanding of the various embodiments of the present invention. It should be understood, however, that these implementation details are not to be interpreted as limiting the invention. That is, in some embodiments of the invention, such implementation details are not necessary. In addition, some conventional structures and components are shown in simplified schematic form in the drawings.
It should be noted that all directional indicators (such as up, down, left, right, front, and back) in the embodiments of the present invention are only used to explain the relative position relationship between the components, the movement situation, and the like in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indicator is changed accordingly.
in addition, the descriptions related to "first", "second", etc. in the present invention are used for descriptive purposes only, not specifically for describing order or sequence, but also for limiting the present invention, and are only used for distinguishing components or operations described in the same technical terms, and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first", "second", may explicitly or implicitly include at least one of the feature. In addition, technical solutions between various embodiments may be combined with each other, but must be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present invention.
for a further understanding of the contents, features and effects of the present invention, the following examples are illustrated in the accompanying drawings and described in the following detailed description:
referring to fig. 1, fig. 1 is a schematic structural diagram of an automatic welding machine in this embodiment. The automatic welding machine in the embodiment comprises a top cover feeding device 1, a battery cell feeding device 2, a transmission device 3, a welding protection device 4, a welding device 5 and a discharging device 6. The welding protection device 4, the welding device 5 and the blanking device 6 are arranged in sequence along the conveying path of the conveying device 3; top cap loading attachment 1 is used for the material loading of top cap, electric core loading attachment 2 is used for the material loading of electric core, transmission device 3 receives the top cap and the electric core of material loading, and conveying top cap and electric core pass through welding protection device 4, welding set 5 and unloader 6 in proper order, welding protection device 4 provides screening glass and visor, welding set 5 is to top cap, screening glass and electric core welding, the visor provides the protection when welding, unloader 6 is to the electric core unloading after the welding.
through reasonable layout setting of top cap loading attachment 1, electric core loading attachment 2, transmission device 3, welding set 5 and unloader 6 for screening glass, electric core and the smooth automatic welding that carries on of top cap have promoted welding efficiency and welding productivity, and then have promoted the production efficiency and the productivity of lithium cell. In addition, the protective cover provided by the welding protection device 4 is used for welding protection, so that the influence of welding dust is avoided, the welding quality is ensured, the yield of welding defective products is reduced, and the welding capacity is further improved.
referring back to fig. 1, further, the automatic welding machine in this embodiment further includes a protective cover blanking and leveling device 7. The protective cover blanking and leveling device 7 is arranged on the conveying path of the conveying device 3 and is adjacent to the welding device 5. The protective cover blanking and leveling device 7 is used for blanking and welding and leveling the welded protective cover. Carry out the unloading through visor unloading and leveling device 7 to the visor for the splice exposes, then carries out the flattening to the seal burr of welding of splice, further guarantees the welding quality, promotes subsequent lithium cell productivity.
Referring back to fig. 1, further, the automatic welding machine in the present embodiment further includes a rubberizing device 8. The rubberizing device 8 is arranged on the conveying path of the conveying device 3 and is adjacent to the protective cover blanking and leveling device 7. And the rubberizing device 8 is used for rubberizing the electric core after welding and printing leveling. And the battery cell after the welding and leveling is rubberized through the rubberizing device 8, so that the battery cells welded with each other form a whole, and the treatment of subsequent production procedures is facilitated.
Referring to fig. 1 again, further, the top cover feeding device 1 includes a top cover feeding mechanism 11, a top cover shaping mechanism 12, a top cover marking mechanism 13 and a top cover buffer transferring mechanism 14, which are sequentially arranged. The top cover feeding mechanism 11 is used for feeding the top cover, the top cover shaping mechanism 12 receives the top cover of the feeding and carries out shaping, the top cover coding mechanism 13 receives the top cover after shaping and carries out coding, the top cover after coding is received by the top cover cache transferring mechanism 14, and the cache is transferred to the transmission device 3. Carry out automatic material loading through top cap feed mechanism 11 to the top cap, then shift to top cap plastic mechanism 12 and carry out the plastic in order to guarantee subsequent welding quality, then carve the sign indicating number through top cap marking mechanism 13 and sweep the sign indicating number to the top cap, make the top cap obtain the sign of representing self, be convenient for subsequent welding and production management, then carry out the buffer memory material loading through top cap buffer memory transport mechanism 14 to the top cap, in order to guarantee the incessant providing to transmission 3's top cap, guarantee the smoothness of follow-up process and go on. When the device is specifically arranged, one end of the top cover feeding mechanism 11 is connected with one end of the top cover shaping mechanism 12, and the other end of the top cover shaping mechanism 12 is adjacent to the top cover marking mechanism 13; the top cover buffer transfer mechanism 14 has one end adjacent to the top cover coding mechanism 13 and the other end extending toward the conveying device 3 and adjacent to the beginning of the conveying device 3. The line of top cap feed mechanism 11 and top cap plastic mechanism 12 is the right angle setting with top cap buffer memory transport mechanism 14 towards conveyer 3's extending direction in this embodiment for whole top cap feed arrangement 1 forms and uses top cap mark sign indicating number mechanism 13 as approximate "L" type overall arrangement structure at corner, so that form reasonable cooperation overall arrangement with conveyer 3, top cap material loading has been guaranteed, the plastic, the smoothness nature of mark sign indicating number and buffer memory transportation, and can save occupation space, reduce the cost of enterprises.
with continuing reference to fig. 1 and 2, fig. 2 is a schematic structural diagram of the top cover feeding mechanism and the top cover shaping mechanism in this embodiment. Further, the top cover loading mechanism 11 includes a cart 111, a top cover loading frame 112, a top cover lifting assembly 113, a tray unloading assembly 114, and a top cover transferring assembly 115. The top cover lifting assembly 113 is arranged on the top cover feeding frame 112; the tray unloading assembly 114 is arranged on the top cover feeding frame 112 and is positioned above the top cover lifting assembly 113; the top cover transferring assembly 115 is arranged at the upper end of the top cover feeding frame 112 and is positioned above the tray discharging assembly 114. The trolley 111 is independent and can be respectively matched with the top cover loading frame 112, the top cover lifting assembly 113 and the tray discharging assembly 114. The trolley 111 transfers the material tray loaded with the top cover to the top cover feeding frame 112 and is connected with the lifting end of the top cover lifting assembly 113, the top cover lifting assembly 113 lifts the material tray to enable the material tray to be close to the top cover transfer assembly 115, the top cover transfer assembly 115 transfers the top cover on the material tray to the top cover shaping mechanism 12, and after the top cover on the material tray is transferred, the material tray discharging assembly 114 discharges the unloaded material tray.
With continued reference to fig. 2 and 3, fig. 3 is a schematic structural view of the cart and roof lift assembly in this embodiment. Further, the cart 111 includes a cart base 1111, a cart back base 1112, and a locking portion 1113. The vehicle back frame 1112 is vertically arranged at one end of the upper surface of the vehicle bottom frame 1111, and the vehicle back frame 1112 and the vehicle bottom frame 1111 form an L-shaped frame body. The lower surface of vehicle chassis 1111 is provided with the gyro wheel to the removal of dolly 111, vehicle chassis 1111 upper surface bears the charging tray, is equipped with the top cap on the charging tray, and vehicle chassis 1111 has the clearance position that acts on the charging tray from the below, so that the promotion of top cap lifting unit 113 to the charging tray is moved. The side of the vehicle back frame 1112, which faces away from the vehicle bottom frame 1111, is provided with a handle so as to facilitate manual pushing; one surface of the vehicle back frame 1112 facing the vehicle bottom frame 1111 is provided with a material tray limiting plate 11121, and the material tray limiting plate 11121 is arranged along the height direction of the vehicle back frame 1112 so as to limit the bearing and lifting movement of the material tray. The locking portion 1113 is provided at an end of the body frame 1111 away from the body back frame 1112, and can be locked to stabilize the cart 111 for facilitating the lifting operation of the roof lifting assembly 113. The number of trolleys 111 in this embodiment is four, two of them being fully loaded and two being unloaded. The top cover loading frame 112 has a top cover unloading region 1121 and a tray unloading region 1122, the top cover unloading region 1121 and the tray unloading region 1122 are arranged along the length direction of the top cover loading frame 112, the specific arrangement mode can be determined according to the actual situation, in this embodiment, the two top cover unloading regions 1121 are located in the middle, and the two tray unloading regions 1122 are arranged in the order of the outer side. The top cover lifting assembly 113 is disposed on the top cover loading frame 112, and a lifting end of the top cover lifting assembly 113 is located in the top cover discharging region 1121 or the tray discharging region 1122. The number of the top cover lifting assemblies 113 is four, and the four top cover lifting assemblies 113 are sequentially arranged along the length direction of the top cover loading frame 112 and are respectively directly opposite to the two top cover discharging areas 1121 and the two tray discharging areas 1122. The roof lift assembly 113 includes a lift drive 1131, a lift platform 1132, and an electromagnetic lock 1133. The lifting driving member 1131 is disposed on the top cover loading frame 112 along the height direction of the top cover loading frame 112, the lifting platform 1132 is connected to the output end of the lifting driving member 1131, and the electromagnetic locking member 1133 is disposed at the lower end of the lifting driving member 1131. Preferably, the roof lift assembly 113 further includes a lock sensor 1134. The lock sensing member 1134 is provided at the lower end of the lift driving member 1131, and is adjacent to the electromagnetic lock member 1133. Manually loading the top covers on the trays from the top cover storage position, stacking a plurality of full-load trays on the chassis 1111, then pushing the trolley 111 to the top cover unloading area 1121, enabling the locking portion 1113 to be in butt joint with the electromagnetic locking member 1133 and the locking sensing member 1134, sensing that the locking portion 1113 is in place by the locking sensing member 1134, enabling the electromagnetic locking member 1133 to perform adsorption locking on the locking portion 1113, enabling the trolley to be stably fixed in the top cover unloading area 1121, at this time, the lifting platform 1132 is placed in the space avoiding position of the chassis 1111 and is positioned below the lowest tray, then the lifting driving member 1131 drives the lifting platform 1132 to ascend, further drives the stacked trays to ascend, enables the top covers carried by the uppermost tray to be close to the top cover transferring member 115, the top cover transferring member 115 sequentially transfers the top covers to the top cover reshaping mechanism 12, and when the top covers carried by the uppermost tray are emptied, the lifting driving member 1131 drives the, the tray discharge assembly 114 transfers empty trays to the tray discharge area 1122, which are received by the top cover lift assembly 113 of the tray discharge area 1122 and transferred into the carts 111 carried in the tray discharge area 1122. The lift actuator 1131 in this embodiment may be a pneumatic slide, the electromagnetic locking element 1133 may be an electromagnet, the locking sensor 1134 may be a proximity switch, and the locking portion 1113 may be an iron plate. The electromagnetic locking of the trolley 111 by the electromagnetic locking member 1133 is more convenient and stable than mechanical locking, and the unlocking is also more convenient. In a specific application, the tray unloading assembly 114 can adopt the cooperation of a slide rail, a guide rod, a suction cup and a linear module, which is not described herein again. Cap transfer assembly 115 includes X-axis linear drive 1151, Y-axis linear drive 1152, Z-axis linear drive 1153, and cap clamp 1154. The X-axis linear drive 1151, the Y-axis linear drive 1152, and the Z-axis linear drive 1153 form an XYZ triaxiality linear drive engagement, and the cap clamp 1154 is disposed on the Z-axis linear drive 1153. Preferably, the X-axis linear driving elements 1151 are two arranged side by side, so that the linear movement of the top cover in the X axis is driven by a double rail, and the stability of the top cover translating to the top cover shaping mechanism 12 is ensured. In this embodiment, the X-axis linear drive 1151, the Y-axis linear drive 1152, and the Z-axis linear drive 1153 may be linear modules, and the cap clamp 1154 may be a pneumatic gripper.
With continuing reference to fig. 4 and 5, fig. 4 is a schematic structural diagram of the top cover shaping mechanism in the present embodiment, and fig. 5 is a schematic structural diagram of the shaping jig in the present embodiment. The top cover shaping mechanism 12 includes a top cover shaping transmission assembly 121, a top cover shaping assembly 122 and a shaping jig 123. One end of the top cover reforming transmission assembly 121 is adjacent to the top cover transfer assembly 115, specifically, the end of the top cover reforming transmission assembly 121 extends below the X-axis linear driving element 1151, and the other end of the top cover reforming transmission assembly 121 extends toward and is adjacent to the top cover marking mechanism 13. The conveying end of the top cover shaping transmission assembly 121 is connected with the shaping jig 123, the top cover shaping assembly 122 is arranged on the conveying path of the top cover shaping transmission assembly 121, the shaping jig 123 is used for bearing the top cover 100 transferred by the top cover transfer assembly 115, the top cover shaping transmission assembly 121 conveys the shaping jig 123, and the top cover shaping assembly 122 shapes the top cover tabs 1001 borne by the shaping jig 123. The top cover shaping transmission assembly 121 can adopt the matching of a support, a motor, a gear, a rack, a sliding rail and a platform, the rack and the sliding rail are flatly laid on the support, the platform is connected with the support in a sliding manner through the sliding rail, the motor is arranged on the lower surface of the platform, the gear is meshed with the rack, the motor drives the gear to linearly move on the rack, the platform is driven to linearly move, and the shaping jig 123 is arranged on the upper surface of the platform. Of course, in another embodiment, the top cover shaping and conveying assembly 121 may also be a linear module, a belt conveyor, or other linear driving device known in the art. The top hat fairing assembly 122 includes a fairing bracket 1221, a fairing drive 1222, and a fairing compact 1223. The shaping support 1221 is transversely arranged above the top cover shaping transmission assembly 1221, the shaping driving piece 1222 is arranged on the top cover shaping transmission assembly 121, the driving end of the shaping driving piece 1222 is connected with the shaping pressing block 1223, and the shaping driving piece 1222 drives the shaping pressing block 1223 to linearly move along the conveying direction perpendicular to the top cover shaping transmission assembly 121. The reforming support 1221 in this embodiment may be a gantry, and the reforming driving unit 1222 may be an air cylinder. The shaping jig 123 includes a bearing part 1231 and a shaping support part 1232. The bearing 1231 has a top cover bearing position for positioning and bearing the top cover 100, for example, by using a groove adapted to the top cover. The shaping support 1232 is disposed on the bearing part 1231 and adjacent to the top cover bearing position, when the top cover 100 is loaded on the top cover bearing position, the top cover tab 1001 at the end of the top cover extends above the shaping support 1232 and is attached to the upper surface of the shaping support 1232, and the shaping support 1232 is used for providing support for shaping the top cover tab 1001. The number of the shaping supporting portions 1232 is two, the two shaping supporting portions 1232 are arranged side by side, an interval is formed between the two shaping supporting portions 1232, the interval is matched with the interval between the two top cover tabs 1001 of the top cover 100, preferably, the interval between the two shaping supporting portions 1232 is consistent with the interval between the two top cover tabs 1001 of the top cover 100 or slightly larger than the interval between the two top cover tabs 1001, and the two shaping supporting portions 1232 respectively provide support for the two top cover tabs 1001 of the top cover 100 during shaping. The bearing part 1231 in this embodiment is plate-shaped, the shaping support part 1232 is block-shaped, and the preferred shaping support part 1232 is step-shaped, and the steps of the two shaping support parts 1232 face each other. During shaping, the top cover shaping transmission assembly 121 firstly drives the shaping jig 123 to move to the position below the X-axis linear driving element 1151, and the X-axis linear driving element 1151, the Y-axis linear driving element 1152 and the Z-axis linear driving element 1153 are matched with and drive the top cover clamping element 1154, so that the top cover 100 clamped by the top cover clamping element 1154 is rightly placed in the top cover bearing position of the bearing part 1231; then top cap plastic transmission subassembly 121 drives plastic tool 123 again and removes plastic briquetting 1223 under for plastic briquetting 1223 is just right with top cap utmost point ear 1001, and then plastic driving piece 1222 drive plastic briquetting 1223 presses in the upper surface of top cap utmost point ear 1001, and carries out the pressfitting flattening with plastic supporting part 1232 cooperation to top cap utmost point ear 1001, accomplishes the plastic, in order to guarantee subsequent welding quality. Preferably, the shaping jig 123 further includes a top cover clamping portion 1233, and the top cover clamping portion 1233 is used for clamping and stabilizing the top cover 100. In a specific application, the top cover clamping portion 1233 is disposed on the bearing portion 1231 and located on a side of the top cover bearing position away from the shaping support portion 1232. The cap clamp 1233 includes a cap clamp actuation 12331 and two cap clamps 12332; the top cover clamping driving members 12331 are respectively connected to the two top cover clamping members 12332, and drive the two top cover clamping members 12332 to clamp both ends of the top cover 100. The top cover clamping driving member 12331 in this embodiment may be an air cylinder or a bidirectional air cylinder, the top cover clamping member 12332 may be an approximately "L" shaped splint formed by splicing two strip-shaped plates, and the splicing positions of the two strip-shaped plates are adjustable so as to be adapted to clamp the top covers 100 of different sizes. Preferably, the top cover clamping member 12332 has a top cover clamping detent 123321 at its end to increase the stability of the two top cover clamping members 12332 in clamping the top cover 100. Preferably, the shaping jig 123 further includes a top cover tab guiding portion 1234, and the top cover tab guiding portion 1234 is used for guiding the top cover tab 1001, so as to ensure that the subsequent welding position is correct, and further ensure the welding quality. In a specific application, the top cap tab guiding portion 1234 is disposed on a side of the shaping support portion 1232 away from the top cap clamping portion 1233. The top cap tab guiding portion 1234 includes a guiding driving element 12341 and two guiding elements 12342, and the guiding driving element 12341 drives the two guiding elements 12342 to guide the two top cap tabs 1001. Specifically, two pilot pieces 12342 are positioned side-by-side with a space between the two. The beginning end of the guiding element 12342 is connected to the guiding driving element 12341, the end of the guiding element 12342 extends between the two top cover clamping portions 1233, the end of the guiding element 12342 is parallel to the top cover clamping portions 1233, and the end of the guiding element 12342 is opposite to the top cover 100. The guiding driving element 12341 drives the two guiding pieces 12342 to be away from each other, so that the two guiding pieces 12342 which are away from each other are respectively attached to the opposite inner sides of the two top cover tabs 1001, guiding is completed, and after the guiding is completed, the guiding driving element 12341 drives the two guiding pieces 12342 to be close to each other. The guiding driving member 12341 in this embodiment may be an air cylinder or a bi-directional air cylinder, the end of the guiding member 12342 is a bar-shaped block, the beginning of the guiding member 12342 is a T-shaped block, and preferably, the lower surface of the beginning of the guiding member 12342 is slidably connected to the upper surface of the bearing part 1231 through a sliding rail. Preferably, the top cap tab guiding portion 1234 further includes two guiding position-limiting parts 12343, the two guiding position-limiting parts 12343 are respectively located at two opposite sides of the beginning end of the guiding member 12342, the guiding position-limiting parts 12343 limit the guiding distance between the two guiding members 12342 away from the opening and closing, so as to avoid the damage to the top cap tab 1001 caused by excessive guiding, and the guiding position-limiting parts 12343 in this embodiment are block-shaped and can be located at the end of the slide rail bearing the guiding members 12342. Preferably, the top cap tab guiding portion 1234 further includes a guiding positioning element 12344, and the guiding positioning element 12344 positions an initial point of guiding displacement of the two guiding elements 12342, so as to ensure that the two guiding elements 12342 simultaneously guide the two top cap tabs 1001. The guiding positioning piece 12344 is located between the two guiding pieces 12342, the central axis of the guiding positioning piece 12344 is vertically staggered with the line connecting the two shaping supports 1232, and the distance from the staggered point to the two shaping supports 1232 is the same, so that when the top cover 100 is carried in the carrying position, the central axis of the top cover 100 overlaps with the central axis of the guiding positioning piece 12344. The guiding positioning piece 12344 in this embodiment is rectangular block-shaped. During guiding, the guiding driving component 12341 drives the two guiding pieces 12342 to approach each other and attach to the guiding positioning component 12344, and then drives the two guiding pieces 12342 to move away from the guiding positioning component 12344, so that the two guiding pieces 12342 guide the two top cover tabs 1001 synchronously; preferably, when the specific stroke is designed, the two guiding pieces 12342 just guide the top cap tab 1001 when the starting ends of the two guiding pieces 12342 respectively abut against the two guiding limit pieces 12343. In a specific application, the guiding of the guiding piece 12342 can be performed before and after the shaping pressing block 1223 is pressed, preferably, the guiding of the guiding piece 12342 is performed after the shaping pressing block 1223 is pressed, and the guiding effect is better.
Referring back to fig. 1, further, the top cover coding mechanism 13 includes a coding transfer assembly 131, a coding turntable assembly 132, a coding assembly 133, and a coding scanning assembly 134. The code transferring assembly 131, the code carving assembly 133, the code scanning assembly 134 and the top cover buffer transferring mechanism 14 are sequentially arranged along the conveying direction of the code rotating disc assembly 132. Sign indicating number shifts a terminal cover plastic mechanism 12 of subassembly 131 adjacent, its other end shifts subassembly 131 adjacent with the sign indicating number, sign indicating number shifts subassembly 131 and shifts top cap 100 to the material loading position of sign indicating number carousel subassembly 132 that the plastic tool 123 plastic was accomplished, then sign indicating number carousel subassembly 132 drives top cap 100 and carves the sign indicating number through carving yard subassembly 133 position in proper order, sweep yard subassembly 134 position through sweeping and sweep the sign indicating number, carry out the unloading through top cap buffer memory transport mechanism 14 position, through carving the sign indicating number and sweep the sign indicating number so that to the tracking management of top cap welding production to the top cap. In specific application, the code transfer component 131 can adopt the matching of a linear module and an electric clamping jaw; the code marking turntable assembly 132 can adopt a turntable mechanism with a jig, the jig is used for bearing the top cover 100, and four jigs are sequentially arranged on a turntable of the turntable mechanism at intervals to form an upper material level, a code carving level, a code scanning level and a lower material level; the code carving component 133 can be a laser code scanner, and the code scanning component 134 can be a code scanning gun, which will not be described in detail herein.
Continuing to refer to fig. 6, fig. 6 is a schematic structural diagram of the top cover cache transfer mechanism in this embodiment. Further, the top cover buffer transferring mechanism 14 includes a top cover buffer feeding assembly 141, a top cover buffer assembly 142 and a top cover buffer transferring assembly 143 arranged in sequence. Top cap buffering material loading subassembly 141 receives the top cap of the material level under mark code carousel subassembly 132 to shift to top cap buffering subassembly 142, top cap buffering subassembly 142 carries out the buffer memory transmission to the top cap, and top cap buffering is transported subassembly 143 and is received the top cap of top cap buffering subassembly 142 buffer memory, and shifts to transmission device 3. For the single transmission material loading mode of top cap among the traditional mode, through top cap buffer memory material loading subassembly 141, top cap buffer memory subassembly 142 and the cooperation setting of top cap buffer memory transfer subassembly 143, realize the buffer memory transport material loading of top cap, even when the top cap defective work appears, the top cap of buffer memory on the top cap buffer memory subassembly 142 still can guarantee normal material loading and beat, realizes incessant material loading, has guaranteed the smoothness of follow-up procedure and has gone on. In this embodiment, the top cover buffer loading assembly 141 and the top cover buffer transferring assembly 143 may both adopt a linear module and an electric clamping jaw, and the top cover buffer assembly 142 may adopt a conveying belt mechanism. Preferably, the top cover buffer transferring mechanism 14 further comprises a top cover defective product temporary storage assembly 144. The top cover defective temporary storage assembly 144 is disposed on the transfer path of the top cover buffer loading assembly 141, and receives the defective top cover. Specifically, when the code-carving error occurs or the code-scanning cannot be identified, the top cover is transferred to the temporary storage component 144 for the defective top cover product by the top cover buffer loading component 141 for subsequent processing. Preferably, the top lid defective product temporary storage assembly 144 is disposed above the top lid buffer assembly 142, and the top lid buffer assembly 142 is disposed in parallel, and the beginning and the end of the top lid buffer assembly 142 are respectively exposed outside the beginning and the end of the top lid defective product temporary storage assembly 144, so as to facilitate the loading and unloading operations of the top lid buffer loading assembly 141 and the top lid buffer transferring assembly 143. The top cover defective product temporary storage assembly 144 and the top cover buffer storage assembly 142 which are arranged in a stacked manner are convenient for saving occupied area. The temporary defective top cover storage assembly 144 in this embodiment may be a conveyor belt mechanism.
With continuing reference to fig. 1, fig. 7, and fig. 8, fig. 7 is a schematic structural diagram of a cell loading device in this embodiment, and fig. 8 is a schematic structural diagram of a relay adjustment assembly in this embodiment. Further, the cell loading device 2 includes a cell loading mechanism 21, a cell loading transfer mechanism 22, and a cell transfer mechanism 23, which are sequentially disposed. The battery core feeding mechanism 21 is used for feeding the battery core, the battery core feeding transfer mechanism 22 receives the battery core after feeding and performs interval adjustment, and the battery core transfer mechanism 23 receives the battery core after interval adjustment and transfers the battery core to the transmission device 3. It can be understood that, in order to improve the welding efficiency and the productivity, the battery cell is also welded with the top cover in a matching way from the double-station feeding to the transmission device 3. Before the electric cores are transferred to the automatic welding machine in the embodiment for welding, the distance between two adjacent electric cores is inconsistent with the distance between two adjacent electric cores during welding, namely the top cover which cannot be adapted to double-station feeding is welded, the distance between two adjacent electric cores is adjusted through the electric core feeding transfer mechanism 22, so that the top cover can be adapted to the double-station feeding for welding, and favorable conditions are provided for subsequent double-station welding. Specifically, the cell loading mechanism 21 includes a cell loading support frame 211, a cell loading driving assembly 212, and two cell loading clamping assemblies 213. Cell material loading drive assembly 212 locates the upper end of cell material loading support frame 211, and its output is connected with two cell material loading clamping assembly 213, and cell material loading drive assembly 212 drives two cell material loading clamping assembly 213 and is close to external electric core, and after cell material loading clamping assembly 213 snatched electric core, cell material loading drive assembly 212 again driven cell material loading clamping assembly 213 shifted electric core to the regulation position of cell material loading transfer mechanism 22. The cell loading driving assembly 212 in this embodiment may adopt an XY axis linear module, and the cell loading clamping assembly 213 may adopt a pneumatic or electric clamping jaw adapted to a cell. The cell loading and transferring mechanism 22 includes a transferring driving assembly 221, a transferring platform 222, and a transferring adjusting assembly 223. The driving end of the transfer driving assembly 221 is connected with the transfer table 222, the transfer adjusting assembly 223 is arranged on the transfer table 222, the transfer adjusting assembly 223 receives two electric cores transferred by the electric core feeding mechanism 21 and adjusts the distance, the transfer driving assembly 221 drives the transfer table 222 to move linearly, and the two electric cores after adjustment are driven to be close to the electric core transferring mechanism 23. In this embodiment, the transfer driving assembly 221 may adopt a linear module, the transfer table 222 is a flat plate, and preferably, the transfer table 222 may be guided by a guide rail, so as to ensure the stability of the linear driving of the transfer driving assembly 221. The intermediary transfer adjusting assembly 223 includes an adjusting positioning portion 2231, an adjusting driving portion 2232, and an adjusting moving portion 2233. The adjusting and positioning portion 2231 is disposed on the transfer platform 222, the adjusting and moving portion 2233 is slidably connected to the transfer platform 222, the electric cores are respectively carried on the adjusting and positioning portion 2231 and the adjusting and moving portion 2233, a driving end of the adjusting and driving portion 2232 is connected to the adjusting and moving portion 2233, the adjusting and driving portion 2232 drives the adjusting and moving portion 2233 to be away from or close to the adjusting and positioning portion 2231, and therefore the distance between the two electric cores is adjusted. The adjustment movement section 2233 includes an adjustment movement table 22321, an adjustment carrier 22322, an adjustment clamp driving member 22323, and an adjustment clamp 22324. The transfer table 222 is provided with a moving slide rail 2221, the lower surface of the moving table 22321 is slidably connected to the moving slide rail 2221, the adjusting bearing frame 22322 is arranged on the upper surface of the moving table 22321, the upper end of the adjusting bearing frame 22322 is provided with a cell loading plate 223221, and the cell loading plate 223221 is used for loading a cell. The adjusting clamping driving part 22323 is arranged in the adjusting bearing frame 22322, a driving end of the adjusting clamping driving part 22323 is connected with the adjusting clamping part 22324, the adjusting clamping driving part 22323 drives the adjusting clamping part 22324 to clamp the battery cell carried by the battery cell carrying plate 223221, specifically, the adjusting clamping part 22324 is provided with two clamping blocks 223241, the adjusting clamping driving part 22323 is provided with two driving ends, the two driving ends of the adjusting clamping driving part 22323 are respectively connected with one ends of the two clamping blocks 223241, the other ends of the two clamping blocks 223241 extend towards the upper part of the battery cell carrying plate 223221 and respectively face the battery cell carried by the battery cell carrying plate 223221, the two clamping blocks 223241 are right opposite, and the adjusting clamping driving part 22323 drives the two clamping blocks 223241 to approach; the adjustable clamp actuator 22323 of this embodiment may be a bi-directional pneumatic cylinder and the clamp block 223241 may be a rectangular block, preferably the clamp block 223241 may be an "L" block. Preferably, the number of the adjusting clamping driving member 22323 and the adjusting clamping member 22324 is two, one of them is used to adjust the clamping driving member 22323 and the adjusting clamping member 22324 to clamp from two opposite sides of the electric core, and the other is used to adjust the clamping driving member 22323 and the adjusting clamping member 22324 to clamp from the other two opposite sides of the electric core, so that a stable structure for clamping the electric core in four directions can be formed. Preferably, the four sides of the cell carrier plate 223221 are provided with clearance grooves 223222 for clamping the clamping blocks 223241, and the surface of the clamping block 223241 is provided with a clearance platform 223223 for placing and grabbing the cell. The output end of the adjusting driving part 2232 is connected to the moving table 22321, and the adjusting driving part 2232 drives the moving table 22321 to slide on the moving slide rail 2221, so that the linear movement of the battery core carried by the adjusting driving part 2233 is realized, and the distance between the two battery cores is adjusted. The adjustment driving portion 2232 in the present embodiment may employ an air cylinder. The adjusting and positioning part 2231 is a fitting part of the adjusting and supporting frame 22322, the adjusting and clamping driving part 22323 and the adjusting and clamping part 22324, and the adjusting and positioning part 22322 of the adjusting and positioning part 2231 is directly arranged on the upper surface of the transfer table 222 and directly faces the adjusting and supporting frame 22322 of the adjusting and moving part 2233. The structure of electric core transfer mechanism 23 and the actuation principle are consistent with the structure of electric core feeding mechanism 21 and the actuation principle, and are not described herein again. Two electric cores of electricity core feed mechanism 21 material loading earlier are to electric core material loading transfer mechanism 22, and electric core material loading transfer mechanism 22 adjusts the back to the interval of two electric cores, is shifting to electric core transport mechanism 23, and electric core transport mechanism 23 snatchs the electric core after adjusting the interval, then shifts to transmission device 3. Preferably, the cell transfer mechanism 23 is perpendicular to the cell loading mechanism 21, so as to save layout space.
With continuing reference to fig. 1 and 9, fig. 9 is a schematic structural diagram of the transmission device in this embodiment. Further, the transmission device 3 includes a transmission mechanism 31 and a welding jig 32. The welding jig 32 is connected to the transmission end of the transmission mechanism 31, the transmission mechanism 31 transmits the welding jig 32, and the welding jig 32 sequentially receives the top cover, the battery cell, the protection sheet and the protection sheet, or the welding jig 32 sequentially receives the top cover, the battery cell, the protection sheet and the protection sheet. The transfer mechanism 31 includes a first transfer component 311, a transfer relay component 312, and a second transfer component 313. The end of the first transmission component 311 is connected to the beginning of the transmission relay component 312, the end of the transmission relay component 312 is connected to the beginning of the second transmission component 313, and the end of the second transmission component 313 extends toward the beginning of the first transmission component 311. Preferably, the first transferring unit 311 and the second transferring unit 313 are parallel to each other, and the transferring directions of the two transferring units are opposite to each other. Preferably, the number of the transfer relay modules 312 is two, the start end of another transfer relay module 312 is connected to the end of the second transfer module 313, the end of another transfer relay module 312 is connected to the start end of the first transfer module 311, and the transfer directions of the two transfer relay modules 312 are opposite. Thus, the first transmission component 311, the second transmission component 313 and the two transmission transfer components 312 form a "mouth" structure, the welding jig 32 is connected with the first transmission component 311, the transmission transfer component 312 and the second transmission component 313 respectively, and the first transmission component 311, the transmission transfer component 312 and the second transmission component 313 are matched to transmit the welding jig 32, so as to form a jig reflow line, thereby saving layout space. Wherein, the feeding end of the top cover feeding device 1 and the feeding end of the cell feeding device 2 are arranged at one side of the beginning end of the first transmission component 311, the top cover feeding device 1 and the cell feeding device 2 sequentially feed the top cover and the cells onto the welding jig 32 at the beginning end of the first transmission component 311, then the first transmission component 311, the transmission transfer component 312 and the second transmission component 313 cooperate to transmit the welding jig 32 to pass through the welding protection device 4, the welding device 5, the protective cover blanking and leveling device 7, the rubberizing device 8 and the blanking device 6 in sequence, the welding protection device 4 feeds the protective plates and the protective covers onto the welding jig 32, the welding device 5 welds the protective plates, the cell tabs and the end cover tabs in the welding jig 32, the protective cover blanking and leveling device 7 blanks the protective covers and levels the solder marks, and then the cells welded by the rubberizing device 8 are rubberized, and finally, the battery cell after being pasted with the glue is discharged by a discharging device 6. Through above-mentioned "mouth" style of calligraphy overall arrangement for each process of top cap material loading, electric core material loading, protection piece material loading, protection cover material loading, welding, visor unloading, welding seal flattening, rubberizing and electric core unloading can be carried out smoothly, promotes welding efficiency and welding productivity, and area is less, reduces the factory building cost of enterprise.
With reference to fig. 9 and 10, fig. 10 is a partial structural schematic view of the welding jig and the transmission device in the present embodiment. Further, the first transmission assembly 311 includes a transmission bracket 3111, a jig transmission guide 3112, a transmission driving member 3113, and a transmission drawing member 3114. Tool transmission guide 3112 locates the upper end of transmission support 3111, welding jig 32 sliding connection is on tool transmission guide 3112, transmission driving piece 3113 locates the inboard of transmission support 3111, its output transmission draws a 3114 to connect, the output that the transmission drawn a 3114 is connected with welding jig 32, transmission driving piece 3113 drive draws a 3114 along the direction linear movement that is on a parallel with tool transmission guide 3112, draw and draw on 3114 acts on welding jig 32, drive welding jig 32 and be in step with linear movement on transmission guide 3112. The transmission support 3111 in this embodiment is a long strip plate standing, and the jig transmission guide 3112 is a slide rail laid on the upper side of the transmission support 3111. The transmission driving part 3113 in this embodiment can adopt a linear module. Transmission is drawn piece 3114 and is included drawing driving part 31141 and drawing piece 31142, it locates transmission driving part 3113 to draw driving part 31141, the drive end that draws driving part 31141 is connected with drawing piece 31142, it is connected with welding jig 32 can dismantle to draw piece 31142, it draws piece 31142 to drive to draw the direction linear movement towards welding jig 32 to draw driving part 31141, the end that draws piece 31142 has two cams side by side, the interval has between these two cams, the joint that two cams can be adapted is in the bottom of welding jig 32, form to dismantle with welding jig 32 and be connected. The traction drive 31141 in this embodiment may be an air cylinder. Preferably, the traction drive 31141 is slidably attached to the inner side walls of the transfer carriage 3111. The first transmission assembly 311 further includes a temporary fixture fixing member 3116, wherein the temporary fixture fixing member 3116 is used for stopping the welding fixture 32 and fixing the welding fixture on the fixture transmission guide 3112, so that the welding fixture is suspended to perform corresponding process operations in each process. The temporary fixture 3116 is disposed on an outer sidewall of the transmission support 3111, the temporary fixture 3116 includes a temporary driving member 31161 and a temporary fixing member 31162, an output end of the temporary driving member 31161 and the temporary fixing member 31162, and the temporary driving member 31161 drives the temporary fixing member 31162 to move along a direction perpendicular to the tool transmission guide 3112. After the welding jig 32 is moved to the right position, the temporary driving member 31161 drives the temporary fixing member 31162 to move towards the bottom of the welding jig 32, and the end of the temporary fixing member 31162 is provided with a clamping groove which can be correspondingly clamped at the bottom of the welding jig 32, so that the temporary fixing member 3112 is firmly fixed on the jig transmission guide member 3112. The provisional driving member 31161 in the present embodiment may be an air cylinder. The transfer relay module 312 includes a relay transfer line 3121, a relay transfer drive 3122, a relay transfer turntable 3123, and a relay limit 3124. The transfer line 3121 is perpendicular to the transfer support 3111, and the start end of the transfer line 3121 is opposite to the end of the transfer support 3111. The transfer transmission driving member 3122 is disposed on a side of the transfer line 3121 away from the transmission support 3111, the transfer transmission turntable 3123 is slidably connected to the transfer line 3121, an output end of the transfer transmission driving member 3122 is connected to the transfer transmission turntable 3123, and the transfer transmission turntable 3123 is driven by the transfer transmission driving member 3122 to linearly move along the transfer line 3121. The slide rail is arranged on the rotary table of the transfer transmission rotary table 3123, the slide rail is matched with the jig transmission guide 3112, and the slide rail and the jig transmission guide 3112 are flush with each other, and the welding jig 32 can be connected to the slide rail in a sliding manner. The transfer limiting member 3124 is disposed on a side of the transfer transmission turntable 3123 away from the jig transmission guide 3112. Initially, transfer transmission revolving stage 3123 is located the top of transfer transmission line 3121 to just right with the end of transmission support 3111, slide rail on transfer transmission revolving stage 3123 revolving stage and the terminal butt joint of tool transmission guide 3112, then, transmission driving piece 3113 and transmission draw piece 3114 cooperation drive welding tool 32 to remove to the slide rail on transfer transmission revolving stage 3123 revolving stage on, transfer limit piece 3124 carries on spacingly to welding tool 32 on the slide rail on the contra-rotating transmission revolving stage 3123 revolving stage, avoid welding tool 32 roll-off slide rail. Then, the transfer transmission driving member 3122 drives the transfer transmission turntable 3123 to move to the end of the transfer transmission line 3121, the turntable of the transfer transmission turntable 3123 rotates 180 degrees, so that the transfer transmission turntable 3123 is butted with the third transmission assembly 313, and then the third transmission assembly 313 pulls the welding jig 32 away to move on itself. In this embodiment, the transfer line 3121 is a slide rail line, the transfer driving member 3122 is a linear module, and the transfer limiting member 3124 is a cylinder and a baffle. The structure and the operation principle of the third transmission element 313 in this embodiment are the same as those of the first transmission element 311, and are not described herein again.
With reference to fig. 10, 11 and 12, fig. 11 is a schematic structural diagram of the welding jig in the present embodiment, and fig. 12 is a schematic structural diagram of the welding jig in the present embodiment. Further, the welding jig 32 includes a top cover bearing portion 321, a cell bearing portion 322, a top cover positioning portion 323, and a cell positioning portion 324. The top cover bearing part 321 is adjacent to the cell bearing part 322, the top cover loading device 1 loads a top cover on the top cover bearing part 321, and the cell loading device 2 loads a cell on the cell bearing part 322; the positioning end of the top cover positioning portion 323 faces the top cover bearing portion 321, the top cover positioning portion 323 positions the top cover borne by the top cover bearing portion 321, the positioning end of the battery cell positioning portion 324 faces the battery cell bearing portion 322, and the battery cell positioning portion 324 positions the battery cell borne by the battery cell bearing portion 324, so that the central axis of the top cover overlaps with the central axis of the battery cell. Thus, the top cover and the battery cell are aligned accurately by the cooperation of the top cover positioning part 323 and the battery cell positioning part 324, and the subsequent welding quality is improved. Preferably, the welding jig 32 further includes a reference portion 325, the reference portion 325 is disposed between the top cover bearing portion 321 and the battery core bearing portion 322, so that after the top cover and the battery core are loaded, the reference portion 325 abuts against the top cover and the battery core respectively, the top cover and the battery core are limited, the reference position for loading is provided for the top cover and the battery core, and after the positioning, the central axes of the reference portion 325, the battery core and the top cover are overlapped. The reference portion 325 in this embodiment is a thin plate, and is vertically disposed between the top cover carrier portion 321 and the cell carrier portion 322. The welding fixture 32 further includes a base plate 326. The top cover bearing part 321, the cell bearing part 322, the top cover positioning part 323, and the cell positioning part 324 are provided on the bottom plate 326, respectively. Specifically, the top cover positioning portion 323 includes a top cover positioning pulling member 3231, a top cover positioning linking member 3232, a top cover positioning member 3233 and a top cover pressing member 3234. The top cover positioning pulling member 3231 is respectively connected to the top cover positioning linkage member 3232 and the top cover pressing member 3234, the top cover positioning linkage member 3232 is connected to the top cover positioning member 3233, the positioning end of the top cover positioning member 3233 faces the top cover carrying portion 321, and the pressing end of the top cover pressing member 3234 faces the top cover carrying portion 321 and is opposite to the reference portion 325. The top cover positioning pulling piece 3231 moves to drive the top cover positioning linkage piece 3232 to move, the top cover positioning linkage piece 3232 drives the top cover positioning piece 3233 to loosen or clamp and position the top cover carried by the top cover carrying part 321, and meanwhile, the top cover positioning pulling piece 3231 moves to drive the top cover pressing piece 3234 to loosen or press the top cover carried by the top cover carrying part 321. The upper surface of the top cover positioning pulling element 3231 is provided with a pulling column 32311, the pulling column 32311 facilitates pulling the top cover positioning pulling element 3231, and the top cover positioning pulling element 3231 in this embodiment may be in a rectangular plate shape. The number of the top cover positioning links 3232 and the number of the top cover positioning elements 3233 are two, the two top cover positioning links 3232 are respectively connected to the two top cover positioning elements 3233, and the two top cover positioning links 3232 and the two top cover positioning elements 3233 are symmetrically distributed with the central axis of the reference portion 325 as a symmetry line. The top cover positioning linkage 3232 includes a top cover linkage plate 32321, a linkage cam 32322, and a top cover sliding plate 32323. A linkage inclined groove 323211 is formed in the top cover linkage plate 32321, the linkage inclined groove 323211 is an opening groove, and the opening groove inclines from the direction close to the central axis of the reference part 325 to the direction far away from the central axis of the reference part 325; the top surface of the top cover linkage plate 32321 is connected to the lower surface of the top cover positioning pulling member 3231. The linking cam 32322 has a roller and a roller, the roller of the linking cam 32322 is roll-connected in the linking inclined groove 323211, the roller of the linking cam 32322 is vertically connected to one end of the upper surface of the top cover sliding plate 32323, and the top cover sliding plate 32323 is slidably connected to the bottom plate 326. The top cap positioning member 3233 is coupled to the end of the top cap slide 32323 distal from the cooperating cam 32322. So, when the top cap location pulling piece 3231 is pulled to be away from the reference portion 325, the top cap linkage plate 32321 is driven to move synchronously, so that the linkage cam 32322 rolls in the linkage chute 323211, the rolling of the linkage cam 32322 drives the top cap sliding plate 32323 to move towards the direction away from the central axis of the reference portion 325, the top cap location piece 3233 is driven to move towards the direction away from the reference portion 325 synchronously, then the two top cap location pieces 3233 are driven to move away from each other, the top cap is loosened, otherwise, when the top cap location pulling piece 3231 moves reversely, the two top cap location pieces 3233 approach each other, and the top cap is clamped and located. Preferably, the opposite side of the top cover positioning element 3233 is provided with a plurality of steps, wherein the upper step carries the top cover, and the lower step forms a space avoiding position, so that the top cover can move to avoid the space when moving or leaving the top cover positioning element 3233. The top cover press-fit member 3234 includes a top cover press-fit block 32341, a reset fixing plate 32342, and a reset press-fit member 32343. The top cover pressing block 32341 is slidably connected to the bottom plate 326, one surface of the top cover pressing block 32341 faces the reference portion 325, and the other surface thereof is fixedly connected to one end of the top cover positioning pulling element 3231 facing the reference portion 325. The number of the reset fixing plates 32342 is two, the two reset fixing plates 32342 are respectively attached to two opposite ends of the top cover positioning pulling piece 3231, one reset fixing plate 32342 faces the top cover pressing block 32341, one end of the reset pressing piece 32343 penetrates through the top cover pressing block 32341 and is connected with the reset fixing plate 32342, and the other end of the reset pressing piece 32343 penetrates through the reference portion 325 and then continues to extend. So, when top cap location pulling part 3231 was pulled and is kept away from benchmark portion 325, can drive top cap pressfitting piece 32341 synchronous motion to make and reset pressfitting piece 32343 tensile, and after top cap location pulling part 3231's pulling force disappeared, top cap location pulling part 3231 can reset under the effect of the pressfitting piece 32343 that resets, carries out reverse movement, and then drives top cap pressfitting piece 32341 and carry out the pressfitting to the top cap, drives two top cap location spare 3233 and carries out the centre gripping location to the top cap. The return press-fit member 32343 in this embodiment may be a spring. Preferably, the top cover positioning portion 323 further includes a positioning guide 3235, the positioning guide 3235 is embedded in the top cover positioning pulling element 3231, and is connected to the bottom plate 326, and guides the movement of the top cover positioning pulling element 3231, and the positioning guide 3235 in this embodiment is a combination of a guide post and a guide sleeve. The battery cell positioning portion 324 includes a battery cell positioning pulling member 3241, a battery cell positioning linking member 3242, a battery cell positioning member 3243, and a battery cell positioning resetting member 3244. The battery core positioning pulling part 3241 is connected with the battery core positioning linkage part 3242, the battery core positioning linkage part 3242 is connected with the battery core positioning part 3243, and the positioning end of the battery core positioning part 3243 faces the battery core bearing part 322. Two ends of the cell positioning resetting piece 3244 are connected to the cell positioning pulling piece 3241 and the cell positioning linkage piece 3242, respectively. Cell location is drawn and is moved piece 3241, drives cell location linkage piece 3242 and removes, and cell location linkage piece 3242 drives electric core setting element 3243 and loosens the electric core that electric core load-carrying portion 322, and piece 3244 that resets drives the cell location and draws a 3241 to reset for the electric core setting element 3243 carries out the centre gripping location to the electric core that electric core load-carrying portion 322 bore. The lower surface of the cell positioning pulling piece 3241 is slidably connected with the bottom plate 326, the upper surface of the cell positioning pulling piece 3241 is also provided with a pulling column 32311, the cell positioning pulling piece 3241 is in a U-shaped plate shape, the top cover positioning pulling piece 3231 is positioned in a U-shaped groove of the cell positioning pulling piece 3241, and the cell positioning pulling piece 3241 and the top cover positioning pulling piece can be connected through a reset fixing plate 32342. The structure and the actuation principle of the cell positioning linkage 3242 are consistent with those of the top cover positioning linkage 3232, preferably, the cell sliding plate 32421 of the cell positioning linkage 3242 may be a plate with an L-shaped structure, and preferably, the cell positioning element 3243 may be a plate with an L-shaped structure. The cell positioning reset element 3244 may be a spring, and two ends of the cell positioning reset element 3244 are respectively connected to the cell sliding plate 32421 of the cell positioning linkage element 3242 and a side wall of the cell positioning pull element 3241. Preferably, the cell positioning portion 324 further includes a cell press-fit member 3245. The cell pressing piece 3245 includes a cell pressing block 32451, a cell pressing slider 32452, and a pulling block 32453. The cell pressing slider 32452 is slidably connected to the bottom plate 326, the cell pressing block 32451 is disposed on the cell pressing slider 32452, one surface of the cell pressing block 32451 faces the reference portion 325, the cell pressing slider 32452 and the reset pressing piece 32343 are connected with each other at the end where the reference portion 325 passes through, and the pulling clamp 32453 is disposed at the end where the cell pressing slider 32452 faces away from the reset pressing piece 32343. External pulling force acts on pulling screens 32453 for electric core pressfitting slider 32452 moves towards the direction of keeping away from benchmark portion 325, and the pressfitting piece 32343 that resets is stretched in step, and when the electric core bore the back, external pulling force disappears, and then the pressfitting piece 32343 that resets can stimulate electric core pressfitting slider 32452 to carry out the pressfitting to the electric core and stabilize. The bottom surface of the bottom plate 326 is provided with an action protrusion 3261, which is matched with the pulling member 31142 and the temporary member 31162 to facilitate the pulling and temporary setting of the pulling member 31142 and the temporary member 31162 on the welding jig 32. It can be understood that, in the welding process in this embodiment, only when the top cover and the battery cell are loaded and when the top cover and the battery cell are unloaded after the welding is completed, the two pulling columns 32311 and the pulling detents 32453 need to be acted. The starting end of the first transmission assembly 311 and the tail end of the second transmission assembly 313 in the transmission device 3 are respectively provided with a pulling mechanism 314, the pulling mechanism 314 comprises a pulling driving part 3141 and a pulling part 3142, the output end of the pulling driving part 3141 is connected with the pulling part 3142, the pulling driving part 3141 drives the pulling part 3142 to act on the pulling column 32311 or the pulling clamping position 32453 of the transmitted welding jig 32, so that the top cover positioning part 323 and the cell positioning part 324 are opened, and the top cover and the cell can be conveniently loaded and unloaded. The pulling driving member 3141 in this embodiment may be a pneumatic cylinder, and the pulling member 3142 may be a pulling plate adapted to the pulling rod 32311 or the pulling block 32453.
with continued reference to fig. 13, fig. 13 is a schematic structural diagram of the welding protection device in this embodiment. Further, the welding protection device 4 includes a protection cover feeding mechanism 41 and a protection sheet feeding mechanism 42 which are adjacently disposed. The protective cover feeding mechanism 41 is used for feeding the protective cover, and the protective sheet feeding mechanism 42 is used for feeding the protective sheet. Specifically, the welding protection device 4 further includes a protection sheet and protection cover transfer mechanism 43. The protection sheet and protection cover transfer mechanism 43 is disposed on one side of the protection sheet feeding mechanism 41 and the protection sheet feeding mechanism 42, and the protection sheet and protection cover transfer mechanism 43 is used for transferring the protection sheet and protection cover. Specifically, the protective sheet and protective cover transfer mechanism 43 includes a protective transfer frame 431, a protective transfer driving member 432, a protective cover transfer gripping member 433, and a protective sheet transfer adsorbing member 434. Protection is transported driving piece 432 and is located the upper end of protection transport frame 431, and the drive end of protection transport driving piece 432 is transported clamping piece 433 and is protected the transportation of screening glass respectively and adsorb piece 434 and be connected, and protection transport driving piece 432 drives the visor respectively and transports clamping piece 433 and protects the transportation of screening glass and adsorb piece 434 and carry out linear movement. Protective transfer drive 432 may employ a robot with multiple movers. The protective cover transfer gripper 433 includes a protective cover suction driving member 4331 and a protective cover suction member 4332; the driving end of the protective cover adsorbing and driving element 4331 is connected to the protective cover adsorbing and driving element 4332, and the protective cover adsorbing and driving element 4331 drives the protective cover adsorbing and driving element 4332 to move linearly. The protective transfer driving member 432 drives the protective cover transfer clamping member 433 to approach the protective cover feeding mechanism 41, and then the protective cover adsorption driving member 4331 drives the protective cover adsorption member 4332 to be directly attached to the surface of the protective cover 200, so that the protective cover adsorption member 4332 clamps the protective cover 200. Preferably, the end of the protective cover adsorbing member 4332 has a plurality of adsorbing blocks to ensure the adsorption of the protective cover and the stability in transportation. The protective cover loading mechanism 41 in this embodiment can use a protective cover clip (not shown) to load. Preferably, the protective cover feeding mechanism 41 further comprises a protective cover dust removing assembly 411. The protective cover dust removing assembly 411 comprises a protective cover dust removing frame 4111, a protective cover dust removing member 4112 and a protective cover dust removing pipe 4113. The protective cover dust removing member 4112 is arranged at the upper end of the protective cover dust removing frame 4111, the protective cover dust removing pipe 4113 is communicated with the lower end of the protective cover dust removing member 4112, the protective cover dust removing member 4112 is groove-shaped, and the size and shape of the groove space in the protective cover dust removing member 4112 are matched with the size and shape of the protective cover 200. Protection is transported driving piece 432 and visor and is transported clamping piece 433 cooperation drive, transport in visor 200 to visor dust removal piece 4112 from visor cartridge clip earlier, then, the dust catcher effect of visor dust removal pipe 4113 and external connection, remove dust to visor 200, then, transport driving piece 432 and visor by the protection and transport clamping piece 433 cooperation drive and shift to welding jig 32 in, perhaps transport driving piece 432 and visor by another group of protection and transport in the clamping piece 433 cooperation drive shifts visor 200 to welding jig 32, in order to increase efficiency. The protective sheet feeding mechanism 42 includes a protective sheet feeding section 421 and a protective sheet positioning dust removing section 422. The protective sheet feeding portion 421 and the protective sheet positioning dust removing portion 422 are adjacently disposed. The protective sheet transfer adsorption member 434 is located above the protective sheet feeding portion 421 and the protective sheet positioning dust removing portion 422 which are adjacently disposed. Protection piece feed portion 421 is used for the material loading of screening glass, and the cooperation drive of driving piece 432 and screening glass transportation adsorption piece 434 is transported in the protection, shifts the screening glass of protection piece feed portion 421 material loading to screening glass location dust removal portion 422, by screening glass location dust removal portion 422 location dust removal back, in material loading to welding tool 32 again.
With reference to fig. 13 to 16, fig. 14 is a schematic structural view of a protective sheet loading portion in this embodiment, fig. 15 is a schematic structural view of a protective sheet loading platform in this embodiment, and fig. 16 is an enlarged view of a portion B in fig. 14 in this embodiment. Further, the protective sheet loading part 421 includes a protective sheet loading plate 4211, a protective sheet loading assembly 4212, and a protective sheet lifting assembly 4213. The protection sheet feeding assembly 4212 is arranged on the upper surface of the protection sheet feeding plate 4211, the protection sheet jacking assembly 4213 is arranged on the lower surface of the protection sheet feeding plate 4211, the protection sheet feeding assembly 4212 feeds the protection sheet 300, and after the jacking end of the protection sheet jacking assembly 4213 penetrates through the protection sheet feeding plate 4211, the protection sheet 300 fed by the protection sheet feeding assembly 4212 is jacked and fed, and then the protection sheet is transferred by the cooperation driving of the protection transfer driving piece 432 and the protection sheet transfer adsorption piece 434. The protection sheet feeding assembly 4212 comprises a protection sheet feeding bearing table 42121 and a protection sheet feeding limiting member 42122. The protection sheet feeding bearing table 42121 is arranged on the upper surface of the protection sheet feeding plate 4211, and the protection sheet feeding limiting part 42122 is vertically arranged on the protection sheet feeding bearing table 42121. The protective sheet loading stage 42121 supports the stacked protective sheets 300, and the protective sheet loading stopper 42122 limits and guides the protective sheets 300 stacked on the protective sheet loading stage 42121. Specifically, the protection sheet loading platform 42121 is provided with a protection sheet loading position 421211, a jacking hole 421212 and a cartridge clip loading position 421213. Central axes of the protective sheet bearing position 421211 and the jacking hole 421212 are overlapped, the number of the cartridge clip bearing positions 421213 is two, a space is reserved between the two cartridge clip bearing positions 421213, the two cartridge clip bearing positions 421213 are arranged oppositely, two opposite ends of the protective sheet bearing position 421211 extend towards the two cartridge clip bearing positions 421213 arranged oppositely and partially overlap with the cartridge clip bearing position 421213. The clip loading position 421213 in this embodiment is a rectangular groove provided on the protection sheet loading platform 42121, the protection sheet loading position 421211 is in the shape of a groove, the shape and size of the groove are matched with those of the protection sheet, and the jacking hole 421212 is a through hole. Protection piece material loading locating part 42122 includes two cartridge clip posts 421221 of relative setting, and the cross section of cartridge clip post 421221 and the looks adaptation of cartridge clip position 421213 are born to the cartridge clip, and two cartridge clip posts 421221 correspond and locate two cartridge clip and bear the weight of in 421213 perpendicularly, and cartridge clip groove 421222 has been seted up respectively to two opposite one sides of cartridge clip post 421221, and cartridge clip groove 421222 sets up along the direction of height of cartridge clip post 421221, and the cross section of two cartridge clip grooves 421222 and protection piece 300 looks adaptation. The screening glass 300 is stacked in the clip groove 421222, and the jacking end of the assembly of the screening glass jacking assembly 4213 passes through the jacking hole 421212 to jack and feed the stacked screening glass 300. Preferably, the bottom wall of the clip groove 421222 is provided with a brush 4212221, the brush 4212221 is close to the upper end of the clip column 421221, and the stacked protection plates 300 loaded at the upper end of the clip column 421221 are brushed away by the brush 4212221, so that the adhesion of two adjacent protection plates 300 is avoided. The protective sheet jacking assembly 4213 can adopt the cooperation of a linear module, a sliding block and a guide rod, the sliding block is driven by the linear module to drive the guide rod to move up and down, and the stacked protective sheets 300 are jacked after penetrating through the protective sheet feeding plates 4211. Preferably, the protective sheet loading part 421 further includes a protective sheet reflow driving assembly 4214. The number of the protection sheet feeding assemblies 4212 is multiple, the protection sheet feeding assemblies 4212 are respectively connected to the protection sheet feeding plates 4211 in a sliding mode, the protection sheet feeding assemblies 4212 form a 'Chinese character hui' layout, the number of the protection sheet backflow driving assemblies 4214 is four, the four protection sheet backflow driving assemblies 4214 are sequentially arranged end to end adjacently along the 'Chinese character hui' layout, the protection sheet feeding assemblies 4212 on the same side edge of the 'Chinese character hui' layout structure are respectively driven linearly, and the protection sheet feeding assemblies 4212 sequentially move to the positions of the protection sheet jacking assemblies 4213 to jack and feed. The protective sheet reflow driving assembly 4214 in this embodiment may employ a combination of a cylinder and a push plate.
With continued reference to fig. 13-17, fig. 17 is an enlarged view of portion a of fig. 13 in this embodiment. Furthermore, the loaded protection sheet 300 is lifted up and is adsorbed and transported to the protection sheet positioning dust removing part 422 by the protection sheet transporting and adsorbing member 434. The protective sheet transfer adsorption member 434 includes a protective sheet adsorption driving member 4341 and a protective sheet adsorption member 4342. The output end of the protection transfer driving member 432 is connected to the protection sheet adsorption driving member 4341, the protection transfer driving member 432 drives the protection sheet adsorption driving member 4341 to move linearly, the output end of the protection sheet adsorption driving member 4341 is connected to the protection sheet adsorption member 4342, and the protection sheet adsorption driving member 4341 drives the protection sheet adsorption member 4342 to move linearly. The protective transfer driving member 432 moves the protective sheet transfer adsorbing member 434 to be close to and lift up the protective sheet 300 loaded, and then the protective sheet adsorption driving member 4341 drives the protective sheet adsorbing member 4342 to adhere to the surface of the protective sheet 300, so that the protective sheet is adsorbed by the protective sheet adsorbing member 4342. The suction driving member 4341 in this embodiment may employ an air cylinder, and the protective sheet suction member 4342 may employ a suction block having a suction cup. Preferably, the protective sheet adsorbing member 4342 is provided with an adsorbing support 43421, the adsorbing support 43421 is a U-shaped groove, and the suction cup of the protective sheet adsorbing member 4342 is located in the groove of the adsorbing support 43421, so that the adsorbing support 43421 can support the protective sheet to prevent the protective sheet from deforming when the protective sheet is adsorbed.
With continuing reference to fig. 13, 18, 19 and 20, fig. 18 is a schematic structural diagram of the protective sheet positioning dust-removing part in the present embodiment, fig. 19 is another schematic structural diagram of the protective sheet positioning dust-removing part in the present embodiment, and fig. 20 is a schematic structural diagram of the protective sheet positioning reference piece in the present embodiment. Further, the protective sheet positioning dust removing portion 422 includes a protective sheet positioning dust removing shelf 4221, a protective sheet positioning reference member 4222, a first protective sheet positioning member 4223, a second protective sheet positioning member 4224, and a protective sheet dust removing member 4225. The protection sheet positioning reference member 4222 is provided at the upper end of the protection sheet positioning dust removal stand 4221. The protective sheet positioning reference piece 4222 is provided with a protective sheet reference groove 42221, a first guide position 42222 and a second guide position 42223. First alignment guide 42222 is adjacent to the long side edge of the protective sheet reference groove 42221, second alignment guide 42223 is adjacent to the end side edge of second alignment guide 42223 protective sheet reference groove 42221, the size and shape of protective sheet reference groove 42221 are adapted to the size and shape of protective sheet 300, the protective sheet is carried in protective sheet reference groove 42221, and first alignment guide 42222 and second alignment guide 42223 are communicated. Sensing holes 422211 are formed in a corner of the protective sheet reference groove 42221 away from the second guiding position 42223 and the second guiding position 42223. In this embodiment, the second pilot bit 42223 and the second pilot bit 42223 are rectangular notches. The first protection sheet positioning assembly 4223 comprises a first protection sheet positioning driving member 42231 and a first protection sheet positioning member 42232, an output end of the first protection sheet positioning driving member 42231 is connected with one end of the first protection sheet positioning member 42232, the other end of the first protection sheet positioning member 42232 extends towards the first guiding position 42222, and the first protection sheet positioning driving member 42231 drives the first protection sheet positioning member 42232 to linearly move towards the direction of the protection sheet reference groove 42221 so as to guide and position the long side edge of the carried protection sheet. Second screening sheet positioning assembly 4224 includes second screening sheet positioning drive piece 42241 and second screening sheet positioning piece 42242, and the output of second screening sheet positioning drive piece 42241 is connected with second screening sheet positioning piece 42242 one end, and second screening sheet positioning piece 42242 other end is towards second guide position 42223 extension, and second screening sheet positioning drive piece 42241 drives second screening sheet positioning piece 42242 towards screening sheet benchmark groove 42221's direction linear movement, leads the location to the short side edge of the screening sheet that bears. In this manner, the positioning of the protective sheet is completed by the cooperation of the protective sheet reference groove 42221, the first protective sheet positioning member 4223, and the second protective sheet positioning member 4224. Preferably, the number of the protective sheet reference groove 42221, the first guiding position 42222 and the second guiding position 42223 formed in the protective sheet positioning reference member 4222 is two, the arrangement directions of the two protective sheet reference grooves 42221, the first guiding position 42222 and the second guiding position 42223 are the same, the tail end of the first protective sheet positioning member 42232 and the tail end of the second protective sheet positioning member 42242 are both arranged in a "U" shape structure, and the two protective sheets can be synchronously guided and positioned under the driving of the first protective sheet positioning driving member 42231 and the second protective sheet positioning driving member 42241. Preferably, a sensing member (not shown) such as a micro photo sensor is provided at the sensing hole 422211 for detecting whether the protective sheet is positioned in place. The screening glass dust removal assembly 4225 comprises a dust removal cover 42251 and a dust removal pipe 42252, the dust removal cover 42251 is covered outside the screening glass positioning reference piece 4222, the first screening glass positioning assembly 4223 and the second screening glass positioning assembly 4224, and the dust removal pipe 42252 is communicated with the dust removal cover 42251 and is connected with an external dust collector to remove dust from the screening glass in the dust removal cover 42251. A passage through which the protective sheet adsorption piece 4342 passes is reserved on the dust hood 42251, and the protective sheet adsorption piece 4342 adsorbs, positions and removes dust and carries out feeding.
it can be understood that, in order to protect the cell tab during welding, the protective sheet is required to cover the tab, and therefore, in this embodiment, when feeding, the protective sheet is fed first, and then the protective cover is fed. In another embodiment, the protective cover can be loaded first and then the protective sheet. With continuing reference to fig. 21 and 22, fig. 21 is a schematic structural diagram of a protective cover in another embodiment, and fig. 22 is a schematic structural diagram of the protective cover in another embodiment from another perspective. Further, the protection cover 200 includes a body 2001 and an elastic member 2002, and the elastic member 2002 is disposed on the body 2001. The body 2001 is provided with a feeding hole 20011, the protection sheet is fed through the feeding hole 20011, and one end of the elastic piece 2002 extends into the feeding hole 20011; wherein the protective sheet is fixed by the loading hole 20011 and the elastic member 2002 acting on the protective sheet together. When the protective sheet 300 adsorbed by the protective sheet adsorbing member 4342 is fed through the feeding hole 20011, the protective sheet adsorbing member 4342 acts on the elastic member 2002 in the placing process, so that the elastic member 2002 deforms, when the protective sheet is placed, the protective sheet adsorbing member 4342 retreats, the elastic member 2002 restores to the initial state under the action of the elastic force of the elastic member 2002, and one end of the elastic member 2002, which restores to the initial state and extends into the feeding hole 20011, acts on the protective sheet. Specifically, the body 2001 is a rectangular parallelepiped, the feeding hole 20011 is opened along the height direction of the body 2001, and the feeding hole 20011 penetrates through the body 2001. In this embodiment, the feeding hole 20011 is a square hole. The body 2001 is further provided with a support table 20012, and the support table 20012 is provided on the inner wall surface of the loading hole 20011. During the specific application, the quantity of brace table 20012 is two, and two brace tables 20012 set up in two relative internal faces of material loading hole 20011, leaves the space between two brace tables 20012, guarantees that the screening sheet is placed in the balance and the stability behind two brace tables 20012, still is convenient for the screening sheet to take out from the space between two brace tables 20012 simultaneously. In addition, the supporting platform 20012 can be disposed around the inner wall of the loading hole 20011, and an opening is disposed at the position where the elastic member 2002 extends into the loading hole 20011. In addition to the above, the supporting table 20012 may be provided with at least two layers to prevent the protective sheet from falling off before processing. The body 2001 is further provided with a movable groove 20013, the movable groove 20013 is arranged on the inner wall surface of the feeding hole 20011, and the movable groove 20013 is formed along the depth direction of the feeding hole 20011. In specific application, the number of the movable grooves 20013 is two, and the two movable grooves 20013 and the two support tables 20012 are arranged adjacently at intervals. The elastic members 2002 are also provided with at least two, at least two elastic members 2002 are arranged around the feeding hole 20011, and at least two elastic members 2002 are positioned above the supporting platform 20012; one end of the elastic member 2002 penetrates through the movable groove 20013 and extends into the feeding hole 20011, and when a force is applied to the end of the elastic member 2002 extending into the feeding hole 20011, the end of the elastic member 2002 extending into the feeding hole 20011 moves along the movable groove 20013. Preferably, the elastic member 2002 is a torsion spring. It should be noted that, the number of the movable slots 20013 may be multiple, the elastic members 2002 are correspondingly multiple, one end of one elastic member 2002 passes through one movable slot 20013, or one ends of multiple elastic members 2002 pass through one movable slot 20013, so as to enhance the fixing effect on the protection sheet. The body 2001 is further provided with mounting hole sites 20014, the mounting hole sites 20014 are located at the edge of the body 2001, and specifically, the mounting hole sites 20014 are square. A fixing column 20015 is further arranged in the mounting hole position 20014, two ends of the fixing column 20015 are respectively arranged on two inner walls of the mounting hole position 20014, the fixing column 20015 and the movable groove 20013 are arranged on the same side, the fixing column 20015 is sleeved with the elastic piece 2002, one end of the elastic piece 2002 extends into the feeding hole 20011, and the other end of the elastic piece 2002 abuts against the inner wall of the mounting hole 20014. In this embodiment, the number of the mounting hole sites 20014 is the same as the number of the movable slots 20013, that is, the number of the mounting hole sites 20014 is two. The body 2001 is further provided with a clamping column 20016, the clamping column 20016 is located on one side of the body 2001 far away from the feeding hole 20011, and the clamping column 20016 protrudes out of the body 2001. The clamping column 20016 includes a clamping rod 200161 and an anti-slip plate 200162, one end of the clamping rod 200161 is connected to the body 2001, and the other end of the clamping rod 200161 is connected to the anti-slip plate 200162. Specifically, the clamping rod 200161 is a cylinder, the anti-slip plate 200162 is a circular plate, and the outer diameter of the anti-slip plate 200162 is larger than the outer diameter of the clamping rod 200161. When the clamp is used specifically, the clamp moves the protective cover by clamping the clamping rods 200161, and when the clamp clamps the clamping rods 200161, the anti-falling plate 200162 abuts against the surface of the clamp, so that the protective cover is effectively prevented from falling off due to insecure clamping in the moving process. The body 2001 is further provided with a positioning structure 20017, and the positioning structure 20017 is located on one side of the body 2001, which is far away from the feeding hole 20011. The positioning structure 20017 includes a positioning hole 200171, a positioning hole 200171 is opened along the height direction of the body 2001, and a positioning hole 200171 penetrates through the body 2001. Specifically, locating hole 200171 is the circular port, and the quantity of locating hole 200171 is two, and two locating holes 200171 surround centre gripping post 20016 and set up, and when the protective cover material loading, fix a position and fix through locating hole 200171. The number of the positioning holes 200171 can be increased or decreased according to actual use, and is not limited to two in the present embodiment. Preferably, the positioning structure 20017 further includes a sliding member 200172, the sliding member 172 is clamped in the positioning hole 200171, so that when the protective cover is loaded, the positioning hole 200171 can be conveniently installed, and meanwhile, the positioning hole 200171 can be protected. Specifically, slider 200172 is a linear bearing. The body 2001 is further provided with a boss 20018, the boss 20018 is located on one side of the body 2001, which is far away from the clamping rod 200161, and the feeding hole 20011 and the positioning hole 200171 penetrate through the boss 20018. When the protective cover is fed, the boss 20018 is matched with other parts, so that the protective cover can be limited to rotate around the positioning hole 200171, the contact area between the protective cover and other parts is increased, the friction force is increased, and the stability of the protective cover is further improved. When the protective cover is loaded, the clamping rod 200161 is clamped by the clamp and moves, the clamping rod 200161 is positioned and fixed through the positioning hole 200171 after moving to a specified position, meanwhile, the boss 20018 is erected on other parts, the protective sheet adsorption piece 4342 clamps the protective sheet for loading, the protective sheet adsorption piece 4342 loads along the opening direction of the loading hole 20011, the protective sheet is placed on the two supporting tables 20012, the two elastic pieces 2002 abut against the protective sheet adsorption piece 4342 in the loading process, and one ends of the two elastic pieces 2002 move in the movable groove 20013 in the direction away from the protective sheet; when the protective sheet absorbing member 4342 is withdrawn, one end of each of the two elastic members 2002 moves toward the initial position under the action of its own elastic force, and after the protective sheet is restored to the initial position, one end of each of the two elastic members 2002 acts on the protective sheet, so that the protective sheet is clamped under the combined action of the two support tables 20012 and the two elastic members 2002, and the protective sheet is fixed. So for the position of screening glass relative visor in the assembling process remains unchanged throughout, through the pressure effect of elastic component, makes the screening glass can not be upspring because of the atress in the assembling process, and then has avoided the phenomenon that the feeding in-process off normal of screening glass, place the position inaccurate and popped out.
With continuing reference to fig. 1 and 23, fig. 23 is a schematic structural view of the welding apparatus of the present embodiment. Further, the welding device 5 includes a first welding mechanism 51 and a second welding mechanism 52 which are arranged in sequence. The first welding mechanism 51 is used for welding the anode or cathode of the cell, and the second welding mechanism 52 is used for welding the cathode or anode of the cell. During welding, what the welding position in the welding jig 32 stacked in proper order from bottom to top is, top cap utmost point ear, electric core utmost point ear, screening glass and visor, the material loading hole 20011 that first welding mechanism 51 and second welding mechanism 52 were passed the visor welds the screening glass, and then makes top cap utmost point ear, electric core utmost point ear and screening glass welding together. The first welding mechanism 51 includes a welding position adjustment assembly 51 and a welder 52. The welding position adjusting assembly 51 is connected with the welding machine 52, and the welding position adjusting assembly 51 drives the welding machine 52 to be close to the welding jig 32, so that the welding end of the welding machine 52 is aligned with the welding position of the welding jig 32, and penetrates through the protective cover to weld the protective sheet, the cell tab and the top cover. Specifically, the welding position adjusting assembly 51 includes a first welding position adjusting piece 511 and a second welding position adjusting piece 512, the first welding position adjusting piece 511 cooperates with the second welding position adjusting piece 512 to adjust the welding machine 52 in two directions, specifically, the output end of the first welding position adjusting piece 511 is connected with the second welding position adjusting piece 512, the output end of the second welding position adjusting piece 512 is connected with the welding machine 52, the first welding position adjusting piece 511 drives the second welding position adjusting piece 512 to be close to or far away from the welding jig 32, and then drives the second welding position adjusting piece 512 to be close to or far away from the welding jig 32, and the second welding position adjusting piece 512 drives the welding end of the welding machine 52 to weld the welding position in the welding jig 32. The first welding position adjusting part 511 in this embodiment may be a linear module, or a motor, a screw pair, a guide rail, and a sliding table may be used in cooperation, and the second welding position adjusting part 512 may be an electric cylinder. In a specific application, the second welding position adjusting part 512 and the welding machine 52 are arranged on the sliding table of the first welding position adjusting part 511, and a piston rod of the second welding position adjusting part 512 is connected with the bottom of the welding machine 52. Preferably, the welding position adjusting assembly 51 further includes four guiding members 513, one end of each of the four guiding members 513 is vertically disposed at four corners of the sliding table of the first welding position adjusting member 511, the other end of each of the four guiding members 513 is connected to the bottom of the welding machine 52, and the guiding members 513 guide driving of the second welding position adjusting member 512. The guide 513 in this embodiment may adopt a guide rod and guide sleeve combination. Preferably, the welding machine 52 is provided with a dust removal pipe 521, one end of the dust removal pipe 521 is arranged on the welding machine 521 and faces the welding end of the welding machine 52, that is, the welding head, and the other end of the dust removal pipe 521 is connected with an external dust collector, and when the welding machine 52 performs welding, the external dust collector acts to drive the dust removal pipe 521 to perform vacuum dust collection. The structure and operation principle of the second welding mechanism 52 are the same as those of the first welding mechanism 51, and are not described herein again. In a specific application, the first welding mechanism 51 is disposed outside the first transmission assembly 311 and near the end of the first transmission assembly 311, and welds the protection sheet, the cell anode and the top cover in the welding jig 32. Then, the welding jig 32 is turned by 180 degrees by the transfer mechanism 312 and transferred to the beginning of the second transfer assembly 313. The second welding mechanism 52 is disposed outside the second conveying assembly 313 and near the beginning of the second conveying assembly 313, and the second welding mechanism 52 welds the protection sheet, the cell cathode and the top cover in the welding jig 32.
With continuing reference to fig. 1, 24, and 25, fig. 24 is a schematic structural view of the solder leveling and dust removing mechanism in the present embodiment, and fig. 25 is a schematic structural view of the leveling and dust removing block in the present embodiment. Further, the protective cover blanking and flattening device 7 includes a protective cover blanking mechanism (not shown) and a solder-printing flattening dust-removing mechanism 71. The blanking mechanism of the protective cover is used for blanking of the protective cover, the welding mark flattening and dust removing mechanism 71 is used for flattening and removing dust for welding marks after welding is completed, and mainly used for removing dust for protecting sheets due to deformation flattening caused by pressing of a welding head during welding and sharp convex burrs warped at the welding mark and residual scraps left by welding. The protective cover blanking mechanism and the welding, flattening and dust removing mechanism 71 are respectively arranged outside the second transmission component 313. The blanking mechanism of the protective cover and the welding, leveling and dust removing mechanism 71 can adopt the cooperation of a linear module and a pneumatic clamping jaw to blank the protective cover, and the details are not repeated here. The solder print flattening dust removing mechanism 71 includes a solder print flattening driving component 711 and a flattening dust removing component 712. The output end of the welding seal leveling driving component 711 is connected with the leveling dust-removing component 712, the welding seal leveling driving component 711 drives the leveling dust-removing component 712 to be close to or far away from the welding jig 32, and the leveling dust-removing component 712 levels the welding seal and removes dust while leveling. Specifically, the welding, leveling and dust removing mechanism 71 further includes a leveling base plate 713 and a leveling frame 714, the leveling base plate 713 is provided with a slide rail, the slide rail faces the second transmission assembly 313, the lower end of the leveling frame 714 is provided with a slide block, the slide block is slidably connected to the slide rail of the leveling base plate 713, so that the leveling frame 714 and the leveling base plate 713 form a sliding connection relationship. Welding seal flattening drive assembly 711 is located flattening bottom plate 713, and its output is connected with flattening frame 714, and flattening dust removal piece 712 is located on flattening frame 714, and welding seal flattening drive assembly 711 drives flattening frame 714 linear movement, and then drives flattening dust removal piece 712 linear movement for flattening dust removal piece 712 is close to welding jig 32, and the flattening dust removal end of flattening dust removal piece 712 is just to the welding seal position, and then flattening dust removal is carried out to the welding seal again to flattening dust removal piece 712. The print leveling drive assembly 711 in this embodiment may employ an air cylinder. The flattening dust removing member 712 includes a flattening driving member 7121, a dust suction pipe 7122 and a flattening dust removing block 7123. The leveling driving component 7121 is arranged on the leveling frame 714, the output end of the leveling driving component 7121 is connected with the leveling dust removal block 7123, and the leveling driving component 7121 drives the leveling dust removal block 7123 to move linearly, so that the leveling dust removal block 7123 moves towards the welding position. The end of flattening dust removal piece 7123 is provided with flattening portion 71231, has seted up dust removal hole 71232 in flattening portion 71231, and dust absorption hole 71233 has been seted up to flattening dust removal piece 7123's lateral wall, and dust absorption hole 71233 and dust removal hole 71232 communicate, and is concrete, and the passageway that dust absorption hole 71233 and dust removal hole 71232 seted up through flattening dust removal piece 7123 realizes the intercommunication. The dust suction hole 71233 is communicated with the dust suction hole 71233 at one end of the dust suction pipe 7122, and the other end is communicated with an external dust suction machine. After the flattening and dust removing component 712 is driven by the welding print flattening driving component 711 to move in place, the flattening driving component 7121 drives the flattening and dust removing block 7123 to move towards the welding print and flatten the pressing print, and meanwhile, an external dust suction machine starts to work, so that dust generated during welding and flattening is sucked out. The leveling driving member 7121 in the present embodiment may employ an air cylinder. Preferably, the solder-printing flattening dust removing mechanism 71 further includes a flattening buffer 7124. Leveling bumper 7124 includes leveling stopper 71241 and leveling buffer block 71242, leveling stopper 71241 is set on leveling frame 714, its end is located on the driving path of leveling driving component 7121, leveling buffer block 71242 is connected with the output end of leveling driving component 7121, leveling buffer block 71242 is adjacent to leveling dust-removing block 7123, preferably, the end of leveling buffer block 71242 is flush with leveling portion 71231, and the end of leveling buffer block 71242 is provided with soft material, such as soft glue. When flattening driving piece 7121 drive flattening buffer block 71242 removed towards welding, can drive flattening buffer block 71242 and remove towards flattening stopper 71241, flattening stopper 71241 carries on spacingly to driving flattening buffer block 71242, and then restricts to flattening driving piece 7121's drive, has avoided flattening buffer block 71242 to the rigid contact of welding flattening, causes the damage of welding. Preferably, the number of the flattening dust-removing elements 712 is two, and the two flattening dust-removing elements 712 are oppositely arranged on the flattening frame 714.
With reference to fig. 26, fig. 26 is a schematic structural diagram of the adhesive applying device in this embodiment. Further, the glue applying device 8 includes a glue applying mechanism 81, a glue pulling mechanism 82, a glue cutting mechanism 83, and a glue applying mechanism 84. The glue cutting mechanism 83 is arranged on the glue drawing path of the glue drawing mechanism 82. The gluing mechanism 81 is used for feeding a rubber belt, the glue pulling mechanism 82 pulls the glued rubber belt, the glue cutting mechanism 83 cuts the glued rubber belt, and the gluing mechanism 84 attaches the glued rubber belt to a welded battery cell. Specifically, the gluing mechanism 81 comprises a glue feeding frame 811 and a glue feeding assembly 812, the glue feeding assembly 812 is arranged at the upper end of the glue feeding frame 811, the glue feeding assembly 812 can adopt a material reel for feeding, and a rolled glue is arranged on the glue feeding assembly 812. Preferably, the gluing mechanism 81 further comprises a gluing roller 813, wherein the gluing roller 813 is arranged on the adhesive tape feeding frame 811 and is positioned below the adhesive tape feeding assembly 812. The tape head of the adhesive tape is changed in direction by being wound around the adhesive roller 813 and extends towards the adhesive pulling mechanism 82. The glue pulling mechanism 82 comprises a glue pulling frame 821, a glue pulling driving part 822 and a first glue pulling clamping part 823, wherein the glue pulling frame 821 is arranged on one side of the adhesive tape feeding frame 811, the glue pulling driving part 822 is arranged on the glue pulling frame 821, and the output end of the glue pulling mechanism is connected with the first glue pulling clamping part 823. The glue pulling driving piece 822 drives the first glue pulling clamping piece 823 to be close to the glue passing roller 813, the first glue pulling clamping piece 823 clamps the tape head of the adhesive tape, then the glue pulling driving piece 822 drives the first glue pulling clamping piece 823 to be far away from the glue passing roller 813, and glue pulling of the adhesive tape is completed. Preferably, the glue pulling mechanism 82 further comprises a second glue pulling clamping piece 824, the second glue pulling clamping piece 824 is arranged on the adhesive tape feeding frame 811 and is adjacent to the glue passing roller 813, the tape head of the adhesive tape which is changed to be backward through the glue passing roller 813 is clamped by the second glue pulling clamping piece 824, when the first glue pulling clamping piece 823 is used for clamping and pulling glue, the second glue pulling clamping piece 824 is loosened, and when the glue cutting mechanism 83 is used for cutting glue, the first glue pulling clamping piece 823 and the second glue pulling clamping piece 824 are synchronously clamped, so that glue pulling is facilitated. The glue driving part 822 in this embodiment can adopt a linear module, or the cooperation of the electric core, the screw rod pair and the sliding table, and the first glue clamping part 823 and the second glue clamping part 824 can adopt the cooperation of the clamping cylinder and the clamping plate. The glue cutting mechanism 83 is disposed on the glue pulling frame 821 and comprises a glue cutting driving element 831 and a cutter 832, an output end of the glue cutting driving element 831 is connected with the cutter 832, and the glue cutting driving element 831 drives the cutter 832 to cut glue close to a stretched adhesive tape. The rubberizing mechanism 84 comprises a rubberizing frame 841, a rubberizing driving assembly 842 and a rubberizing assembly 843. Rubberizing frame 841 is adjacent with drawing gluey frame 821, rubberizing drive assembly 842 locates rubberizing frame 841, its output is connected with rubberizing subassembly 843, rubberizing drive assembly 842 drive rubberizing subassembly 843 is close to the sticky tape that draws gluey mechanism 82 and draw behind the glue, rubberizing subassembly 843 adsorbs the sticky tape that draws the glue, and back surely glue mechanism 83 cuts the sticky tape, make the adsorbed sticky tape of rubberizing subassembly 842 form the sticky tape section, afterwards, rubberizing drive assembly 842 drives rubberizing subassembly 843 again and keeps away from drawing gluey mechanism 82, and remove to the position of welding tool 32, carry out the rubberizing to the electric core after the welding flattening. The rubberizing driving component 842 in this embodiment may adopt a two-degree-of-freedom or three-degree-of-freedom linear module. Rubberizing subassembly 843 adsorbs piece 8432 including rubberizing driving piece 8431 and rubberizing, the output and the rubberizing of rubberizing driving piece 8431 adsorb the piece 8432 and are connected, the rubberizing adsorbs the piece 8432 and adsorbs or loosen the sticky tape, rubberizing driving piece 8431 drive rubberizing adsorbs piece 8432 and is close to the sticky tape or the electricity core of drawing the glue, rubberizing driving piece 8431 can adopt the cylinder, rubberizing adsorbs the piece 8432 and is two suction blocks that set up side by side, two suction blocks have the interval between the piece. Preferably, the rubberizing device 8 further includes a cell in-place detection piece 85, the cell in-place detection piece 85 is arranged on the rubberizing frame 841, the cell in-place detection piece 85 is used for detecting whether a cell in the welding jig 32 is in place, and if in place, the rubberizing driving assembly 842 drives the rubberizing assembly 843 to rubberize. The cell in-place detection piece 85 in this embodiment may employ a photoelectric sensor. In another embodiment, the taping device 8 has a taping mechanism 84. The tape attaching mechanism 84 adsorbs the tape and attaches the tape to the welded electrical core. In this embodiment, the feeding tape is a cut tape section, for example, a tape section formed on release paper, the rubberizing driving member 8431 drives the rubberizing adsorbing member 8432 to approach the tape section, the rubberizing adsorbing member 8432 adsorbs the tape section, and then the rubberizing driving member 8431 drives the rubberizing adsorbing member 8432 to transfer to the position of the electrical core for rubberizing.
referring back to fig. 1, the blanking device 6 further includes a blanking mechanism 61 and a defective product transfer mechanism 62. One end of the blanking mechanism 61 is adjacent to the end of the second transmission component 313, the other end extends in the direction back to the second transmission component 313, and the defective product transferring mechanism 62 is arranged on the blanking path of the blanking mechanism 61. Unloading mechanism 61 carries out the unloading to the electric core that the rubberizing was accomplished, and defective products transport mechanism 62 shifts the defective products, and unloading mechanism 61 in this embodiment can adopt the cooperation of linear module and manipulator to carry out the unloading, and defective products transport mechanism 62 can adopt the transmission line. The defective products may be appearance inspection defective products including appearance defective products at the welding position and the rubberizing position, for example, a CCD inspection system is disposed at the end of the second conveying assembly 313 for appearance inspection.
it should be noted that in this embodiment, the processes of feeding the top cover, the battery cell, the protective cover, and the protective sheet, welding the battery cell, the protective cover, and the protective sheet, leveling the solder print, gluing, and discharging all adopt double stations, so as to improve the efficiency and the capacity of the automatic welding machine in this embodiment.
to sum up: the automatic welding machine in the embodiment has the advantages of reasonable layout, high welding efficiency, high welding quality and high welding capacity, small occupied space and low enterprise cost, and is suitable for popularization and use.
the above description is only an embodiment of the present invention, and is not intended to limit the present invention. Various modifications and alterations to this invention will become apparent to those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the scope of the claims of the present invention.
Claims (10)
1. An automatic welding machine is characterized by comprising a top cover feeding device (1), a battery cell feeding device (2), a transmission device (3), a welding protection device (4), a welding device (5) and a discharging device (6); the welding protection device (4), the welding device (5) and the blanking device (6) are sequentially arranged along the conveying path of the conveying device (3); top cap loading attachment (1) is used for the material loading of top cap, electricity core loading attachment (2) are used for the material loading of electric core, transmission device (3) are received the material loading the top cap with electric core, and the conveying the top cap with electric core passes through in proper order welding protection device (4) welding set (5) and unloader (6), welding protection device (4) provide screening glass and visor, welding set (5) are right the top cap screening glass and electric core welding, the visor provides the protection when welding, unloader (6) are to the welding back electric core unloading.
2. the automatic welding machine according to claim 1, characterized in that it further comprises a protective cover blanking and levelling device (7); the protective cover blanking and leveling device (7) is arranged on a conveying path of the conveying device (3) and is adjacent to the welding device (5); and the protective cover blanking and flattening device (7) is used for blanking and welding and flattening the welded protective cover.
3. Automatic welding machine according to claim 2, characterized in that it further comprises a rubberizing device (8); the rubberizing device (8) is arranged on a conveying path of the conveying device (3) and is adjacent to the protective cover blanking and leveling device (7); and the rubberizing device (8) is used for rubberizing the electric core after welding and printing are leveled.
4. The automatic welding machine according to any one of claims 1-3, characterized in that the top cover feeding device (1) comprises a top cover feeding mechanism (11), a top cover shaping mechanism (12), a top cover marking mechanism (13) and a top cover buffer transferring mechanism (14) which are arranged in sequence; top cap feed mechanism (11) are used for the material loading of top cap, top cap plastic mechanism (12) are received the material loading the top cap carries out the plastic, top cap coding mechanism (13) are received after the plastic the top cap carries out the mark sign indicating number, top cap buffer memory transport mechanism (14) are received after the mark sign indicating number the top cap to the buffer memory is transported extremely transmission device (3).
5. The automatic welding machine according to any one of claims 1 to 3, wherein the cell loading device (2) comprises a cell loading mechanism (21), a cell loading transfer mechanism (22) and a cell transfer mechanism (23) which are arranged in sequence; the battery cell loading mechanism (21) is used for loading the battery cell, the battery cell loading transfer mechanism (22) receives the loaded battery cell and performs interval adjustment, and the battery cell transfer mechanism (23) receives the interval-adjusted battery cell and transfers the interval-adjusted battery cell to the transmission device (3).
6. The automatic welding machine according to any one of claims 1 to 3, characterized in that said transmission device (3) comprises a transmission mechanism (31) and a welding jig (32); welding tool (32) with the transmission end of transmission device (31) is connected, transmission device (31) conveys welding tool (32), welding tool (32) receive in proper order the top cap electric core the screening sheet and the visor, or welding tool (32) receive in proper order the top cap electric core the screening sheet and the screening sheet.
7. The automatic welding machine according to any one of claims 1 to 3, characterized in that the welding protection device (4) comprises a protection cover feeding mechanism (41) and a protection sheet feeding mechanism (42) which are adjacently arranged; the protective cover feeding mechanism (41) is used for feeding the protective cover, and the protective sheet feeding mechanism (42) is used for feeding the protective sheet.
8. the automatic welding machine according to any one of claims 1 to 3, characterized in that said welding device (5) comprises a first welding means (51) and a second welding means (52) arranged in sequence; the first welding mechanism (51) is used for welding the anode or the cathode of the battery cell, and the second welding mechanism (52) is used for welding the cathode or the anode of the battery cell.
9. the automatic welding machine according to any one of claims 2 to 3, characterized in that said protective cover blanking and flattening device (7) comprises a protective cover blanking mechanism and a solder print flattening dust removal mechanism (71); the protective cover blanking mechanism is used for blanking of the protective cover, and the welding seal flattening dust removal mechanism (71) is used for flattening and removing dust for welding seals after welding is completed.
10. automatic welding machine according to claim 3, characterized in that said rubberizing device (8) has a rubberizing mechanism (84); and the adhesive tape sticking mechanism (84) adsorbs an adhesive tape and sticks the adhesive tape to the welded battery cell.
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| CN201910943620.1A CN110539107B (en) | 2019-09-30 | 2019-09-30 | Automatic welding machine |
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| CN201910943620.1A CN110539107B (en) | 2019-09-30 | 2019-09-30 | Automatic welding machine |
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| CN110977304A (en) * | 2019-12-30 | 2020-04-10 | 京信通信技术(广州)有限公司 | Welding production line |
| CN111168266A (en) * | 2019-12-27 | 2020-05-19 | 大族激光科技产业集团股份有限公司 | Quick battery cell protective cover taking and placing mechanism and welding equipment |
| CN111180801A (en) * | 2020-03-24 | 2020-05-19 | 深圳德睿成自动化有限公司 | Lithium cell monolithic pelleter |
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