CN112620991A - New energy automobile wheel hub production preparation welding assembly line - Google Patents
New energy automobile wheel hub production preparation welding assembly line Download PDFInfo
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- CN112620991A CN112620991A CN202011422863.XA CN202011422863A CN112620991A CN 112620991 A CN112620991 A CN 112620991A CN 202011422863 A CN202011422863 A CN 202011422863A CN 112620991 A CN112620991 A CN 112620991A
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- 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
- B23K31/00—Processes relevant to this subclass, specially adapted for particular articles or purposes, but not covered by only one of the preceding main groups
- B23K31/02—Processes relevant to this subclass, specially adapted for particular articles or purposes, but not covered by only one of the preceding main groups relating to soldering or welding
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- 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
- B23K37/04—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work
- B23K37/0426—Fixtures for other work
- B23K37/0435—Clamps
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Abstract
The invention relates to a production, manufacturing and welding assembly line of a new energy automobile hub, which relates to the technical field of automobile accessories and comprises a transmission device, a fixing device, an erecting device and a grabbing device; the transmission device comprises a support frame, support legs, a transmission roller, a conveying belt, a first transmission belt, a second transmission belt and a driving motor; the fixing device comprises a fixing plate, a mounting plate, a first bidirectional electric cylinder and a clamping plate; the erecting device comprises an L-shaped mounting rack, a fixed rod, a first telescopic cylinder and a fixed cylinder; the gripping device comprises a base plate, a support column, a second telescopic cylinder, a bearing plate, a connecting frame, a movable rod, an arc-shaped clamping block, a limiting rod and a connecting plate. The invention has the effects of automatic working integration and automatic coaxiality compensation when the spoke is slightly deviated in the rim.
Description
Technical Field
The invention relates to the technical field of automobile accessories, in particular to a production, manufacturing and welding production line for a new energy automobile hub.
Background
The automobile hub is a key part related to whether a vehicle can safely run at a high speed. If the roundness precision of the automobile hub is not high, radial run-out and axial run-out can be generated in the driving process of the automobile, periodic impact is applied to a front axle and a rear axle of the automobile, the wheels run-out up and down and swing left and right, and therefore the dynamic and static characteristics of the automobile are seriously affected.
In the production process, the rim and the spoke are assembled to form the hub through manual work, the assembling process is generally to carry out press fitting firstly, preliminarily fix the rim and the spoke and then carry to the welding position to carry out complete fixed welding.
The above prior art solutions have the following drawbacks: different processes all are in the separation state in the wheel hub production process, and the mode that only can pass through artifical transport removes wheel hub to the assigned position, and whole production process is comparatively in disorder, and easily makes the contact position between rim and the spoke take place the skew at the in-process of transport to cause welded wheel hub not to conform to operation requirement.
Disclosure of Invention
Aiming at the defects in the prior art, the invention aims to provide a production, manufacturing and welding production line for a new energy automobile hub. The invention aims to solve the problems that the existing manual welding of the hub is inconvenient in the process of manually removing the hub, and the contact position between a rim and a spoke is easy to deviate in the process of carrying, so that the welded hub does not meet the use requirement.
The above object of the present invention is achieved by the following technical solutions:
a production, manufacturing and welding assembly line for new energy automobile hubs comprises a transmission device, a fixing device, an erecting device and a grabbing device;
the transmission device comprises support frames, support legs, transmission rollers, a conveying belt, a first transmission belt, a second transmission belt and driving motors, wherein the support frames are arranged in two groups in parallel, the bottom of each group of support frames is provided with a plurality of groups of support legs which are linearly distributed along the length direction of the support frame, the transmission rollers are rotatably arranged between the two groups of support frames and are sequentially arranged along the length direction of the support frames, the transmission rollers are in transmission connection through the conveying belt, the driving motors are arranged on one of the support legs, the output ends of the driving motors are in transmission connection with the tail ends of one of the transmission rollers through the first transmission belt, and the transmission rollers at the two ends are in transmission connection through the second transmission belt;
the fixing device comprises a fixing plate, a mounting plate, a first bidirectional electric cylinder and clamping plates, wherein the fixing plate is arranged on the conveying belt, a plurality of fixing plates are sequentially arranged on the fixing plate at equal intervals along the length direction of the conveying belt, a moving groove is formed in one side, away from the conveying belt, of the fixing plate, a moving pressure spring is arranged in the moving groove, a sliding block is arranged in the middle of the moving pressure spring, the mounting plate is fixedly arranged at the top end of the sliding block, the first bidirectional electric cylinder is fixedly arranged on one side, away from the sliding block, of the mounting plate, and the two clamping plates are respectively arranged on two telescopic ends of the first bidirectional;
the erecting device comprises L-shaped mounting frames, fixing rods, a first telescopic cylinder and a fixing cylinder, wherein the L-shaped mounting frames are symmetrically arranged on the opposite sides of the two supporting frames, the opposite sides of the two L-shaped mounting frames are respectively connected with the fixing rods and the first telescopic cylinder, and the fixing cylinder is arranged on the telescopic end of the first telescopic cylinder;
the two ends of the two support rods are rotatably connected with connecting rods through pin shafts, one end of each connecting rod positioned on the same side is rotatably connected with a propping block through a pin shaft, and the propping block connects the two connecting rods on the same side together;
the end of the fixed cylinder, which is far away from the first telescopic cylinder, is connected with a gripping device, the gripping device comprises a base plate, a support column, a second telescopic cylinder, a bearing plate, a connecting frame, a movable rod, an arc-shaped clamping block, a limiting rod and a connecting plate, the base plate is arranged at the end of the fixed cylinder, which is far away from the first telescopic cylinder, the bearing plate is arranged at the right side of the base plate, the support column is arranged between the bearing plate and the base plate, a plurality of support columns are uniformly arranged along the circumferential direction, one end of the support column is connected with the upper end surface of the base plate, one end of the support column is connected with the left end surface of the bearing plate, the second telescopic cylinder is arranged on the base plate and is positioned among the support columns, the telescopic end of the second telescopic cylinder penetrates through the bearing plate, the bearing plate is provided with through holes for the up-down lifting of the telescopic end of the, the arc clamp splice is located the movable rod and is kept away from the one end of link, the connecting plate is located No. two telescopic cylinder and is held to, gag lever post one end is through selling the middle part swing joint of axle in the movable rod, just the other end of gag lever post is connected with the connecting plate rotation through selling the axle.
According to the preferable technical scheme, a sliding groove is formed in one side, in contact with the rim, of the clamping plate, an arc-shaped abutting rod is arranged in the sliding groove in a sliding mode, and a material abutting pressure spring is arranged between the bottom of the sliding groove and the arc-shaped abutting rod.
As a preferable technical scheme of the invention, the upper surface of the arc-shaped abutting rod, which is contacted with the sliding groove, is in sliding connection through the sliding block.
As a preferable technical scheme, the upper end face of the bearing plate is provided with a buckle mechanism, the buckle mechanism comprises a plurality of cylindrical rods and clamping columns, one end of each cylindrical rod is arranged on the upper end face of the bearing plate, the other end of each cylindrical rod penetrates through the connecting plate, and one end face of each clamping column is fixedly connected with one end, located above the connecting plate, of each cylindrical rod.
According to the preferred technical scheme, the clamping columns are symmetrically provided with movable grooves from top to bottom, the tops of the movable grooves are integrally provided with a first clamping hole and a second clamping hole, trapezoidal blocks are symmetrically arranged in the two movable grooves, the left inclined surfaces of the two trapezoidal blocks are connected with a first limiting column in a sliding mode, the right inclined surfaces of the two trapezoidal blocks are provided with clamping grooves, the clamping grooves are connected with a second limiting column in a sliding mode, and connecting pressure springs are arranged between the bottom surfaces of the clamping grooves and the second limiting column.
As a preferred technical scheme, a rectangular groove is integrally formed in the bottom of the movable groove, a rectangular block is arranged in the rectangular groove in a sliding mode, buffering compression springs are arranged between the left side and the right side of the rectangular block and the left side and the right side of the rectangular groove, and the upper end face of the rectangular block is fixedly connected with one side, in contact with the bottom face of the movable groove, of the trapezoidal block.
In summary, the invention includes at least one of the following beneficial technical effects:
1. in the hub production and processing process, the rim is fixed by the fixing device, the rim is conveyed to the next device area through the transmission device, the spoke and the rim are matched well by the erecting device and the gripping device, then the two-way electric cylinder in the fixed cylinder drives the abutting block which is connected with the connecting rod in a rotating mode through the supporting rod, the position of the spoke on the gripping device in the rim is adjusted, and finally the spoke is welded and fixed. Above device need not to place the product to appointed position through the mode of manual handling at the during operation to spoke can the effect of automatic compensation axiality when deviating a little in the rim.
2. Through buckle mechanism's design, before grabbing fixed spoke at grabbing device, buckle mechanism withholds the spoke buckle earlier, concrete during operation: when a spacing post is contacting spoke mounting hole lateral wall, owing to receive the effect of reaction force, a spacing post is slided and is descended in trapezoidal block left side inclined plane, at the in-process that a spacing post descends, the rectangular block area is contradicted trapezoidal block and is slided to the right in the rectangular channel, after a spacing post passes through the mounting hole, No. two spacing posts on the trapezoidal block right side inclined plane pop out from No. two screens under the effect of connecting the pressure spring, No. one spacing post and No. two spacing posts restrict the spoke on the card post this moment, thereby be convenient for grabbing device further snatch fixedly to the spoke.
3. The sliding groove is formed in one side, in contact with the rim, of the clamping plate, the arc abutting rod is arranged in the sliding groove in a sliding mode, the abutting material pressure spring is arranged between the bottom of the sliding groove and the arc abutting rod, the arc abutting rod is connected with the upper surface, in contact with the sliding groove, of the sliding groove in a sliding mode through the sliding block in a sliding mode, in the fixing process, the arc abutting rod on the clamping plate firstly contacts with the outer peripheral wall of the rim, then the clamping plate is continuously driven by the bidirectional electric cylinder to move towards the middle, the arc abutting plate is compressed to the maximum extent or the rim contacts with the clamping plate due to the reaction force of the rim, and the rim is completely fixed at the moment. Thereby realizing that fixing device can better adaptation rim's size in the process of fixed rim.
Drawings
FIG. 1 is a schematic diagram of the main structure of the present invention;
FIG. 2 is a schematic view of the structure of the fixture;
FIG. 3 is a schematic structural view of a fixing rod;
FIG. 4 is a schematic view of the grasping apparatus;
FIG. 5 is a schematic structural view of a fixed barrel;
FIG. 6 is a schematic structural view of the snap mechanism;
fig. 7 is a schematic view of a connection structure of the support columns.
In the figure, 1, a transmission device; 2. a fixing device; 3. erecting a device; 4. a gripping device; 11. a support frame; 12. supporting legs; 13. a driving roller; 14. a conveyor belt; 15. a first drive belt; 16. a second belt; 17. a drive motor; 21. a fixing plate; 22. mounting a plate; 23. a first bidirectional electric cylinder; 24. a clamping plate; 211. a moving groove; 212. moving the pressure spring; 213. a slider; 31. an L-shaped mounting bracket; 32. fixing the rod; 33. a first telescopic cylinder; 34. a fixed cylinder; 341. a second bidirectional electric cylinder; 342. a support bar; 343. a sliding groove; 344. a connecting rod; 345. a resisting block; 41. a base plate; 42. a support pillar; 43. a second telescopic cylinder; 44. a bearing plate; 45. a connecting frame; 46. a movable rod; 47. an arc-shaped clamping block; 48. a limiting rod; 49. a connecting plate; 441. a through hole; 241. a sliding groove; 242. an arc-shaped support rod; 243. pushing a material pressure spring; 244. a sliding block; 5. a buckle mechanism; 51. a cylindrical rod; 52. clamping the column; 521. a movable groove; 522. a first card hole; 523. a second card hole; 524. a trapezoidal block; 525. a first limit post; 526. a card slot; 527. a second limiting column; 528. connecting a pressure spring; 529. a rectangular groove; 520. a rectangular block; 5201. and buffering the pressure spring.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Referring to fig. 1 and 4, the welding production line for producing and manufacturing a new energy automobile hub disclosed by the invention comprises a transmission device 1, a fixing device 2, an erecting device 3 and a gripping device 4, wherein in the hub production and processing process, the rim is fixed by the fixing device 2 and is transmitted to the next device area through the transmission device 1, the spoke and the rim are matched by the erecting device 3 and the gripping device 4, then a second bidirectional electric cylinder 341 in a fixed cylinder 34 drives a propping block 345 rotationally connected with a connecting rod 344 through a supporting rod 342, the position of the spoke on the gripping device 4 in the rim is adjusted, and finally the spoke is welded and fixed. Above device need not to place the product to appointed position through the mode of manual handling at the during operation to spoke can the effect of automatic compensation axiality when deviating a little in the rim.
Continuing to refer to fig. 1, transmission 1 includes support frame 11, supporting leg 12, driving roller 13, conveying belt 14, first driving belt 15, second driving belt 16 and driving motor 17, support frame 11 parallel arrangement has two sets ofly, and the bottom of every group support frame 11 is provided with the supporting leg 12 that the multiunit is linear distribution along its length direction, and driving roller 13 rotates and installs between two sets of support frames 11 and sets gradually along support frame 11 length direction, and driving roller 13 passes through conveying belt 14 transmission is connected, and driving motor 17 locates on one of them supporting leg 12, and driving motor 17's output passes through first driving belt 15 and is connected with the terminal transmission of one of them driving roller 13, and the driving roller 13 at both ends passes through second driving belt 16 transmission is connected. When the transmission device 1 works specifically, the driving motor 17 drives the driving roller 13 through the first driving belt 15, so that the conveying belt 14 runs, an operator places products above the conveying belt 14, the products can be conveyed to another device area without a manual conveying mode, and the automatic conveying effect is realized.
Referring to fig. 2, the fixing device 2 includes a fixing plate 21, a mounting plate 22, a bidirectional electric cylinder 23 and clamping plates 24, the fixing plate 21 is disposed on the conveying belt 14, the fixing plate 21 is sequentially provided with a plurality of parts along the length direction of the conveying belt 14 at equal intervals, a moving groove 211 is disposed on one side, away from the conveying belt 14, of the fixing plate 21, a moving pressure spring 212 is disposed in the moving groove 211, a sliding block 213 is disposed in the middle of the moving pressure spring 212, the mounting plate 22 is fixedly disposed on the top end of the sliding block 213, the bidirectional electric cylinder 23 is fixedly disposed on one side, away from the sliding block 213, of the mounting plate 22, and the two clamping plates 24 are respectively disposed on two. When the fixing device 2 works specifically, an operator places the rim on the first bidirectional electric cylinder 23 and between the two clamping plates 24, and thus, the surface of the first bidirectional electric cylinder 23, which is in contact with the rim, is an arc-shaped surface. After the rim is placed, the first bidirectional electric cylinder 23 drives the clamping plates 24 at the left end and the right end to fix the rim, in order to better adapt to the size of the rim, a sliding groove 241 is formed in one side, in which the clamping plates 24 are in contact with the rim, of the sliding groove 241, an arc abutting rod 242 is slidably arranged in the sliding groove 241, a material abutting pressure spring 243 is arranged between the bottom of the sliding groove 241 and the arc abutting rod 242, the upper surface, in contact with the sliding groove 241, of the arc abutting rod 242 is slidably connected with the sliding block 244, in the fixing process, the arc abutting rod 242 on the clamping plates 24 is firstly in contact with the outer peripheral wall of the rim, then the first bidirectional electric cylinder 23 continues to drive the clamping plates 24 to move towards the middle, at the moment, the arc abutting rod 242 compresses the material abutting pressure spring 243 due to the reaction force of the rim when the material abutting pressure spring 243 is compressed to the maximum or the rim.
Referring to fig. 1 and 3, the erecting device 3 includes an L-shaped mounting frame 31, a fixing rod 32, a first telescopic cylinder 33 and a fixing cylinder 34, the L-shaped mounting frame 31 is symmetrically arranged on the opposite sides of the two support frames 11, one side of the two L-shaped mounting frames 31 opposite to each other is connected with the fixing rod 32 and the first telescopic cylinder 33, and the fixing cylinder 34 is arranged on the telescopic end of the first telescopic cylinder 33. In this embodiment, a first telescopic cylinder 33 is fixedly installed on one side of the left L-shaped mounting frame 31 close to the conveyer belt 14, and a fixing rod 32 is fixedly installed on one side of the right L-shaped mounting frame 31 close to the conveyer belt 14, and it is stated that the fixing rod 32 is used for fixing the spoke and the first telescopic cylinder 33 are located at the same height.
Referring to fig. 4, the gripping device 4 includes a backing plate 41, a supporting column 42, a second telescopic cylinder 43, a bearing plate 44, a connecting frame 45, a movable rod 46, an arc-shaped clamping block 47, a limiting rod 48 and a connecting plate 49, the backing plate 41 is disposed at one end of the fixing cylinder 34 away from the first telescopic cylinder 33, the bearing plate 44 is disposed at the right side of the backing plate 41, the supporting columns 42 are disposed between the bearing plate 44 and the backing plate 41, a plurality of the supporting columns 42 are uniformly disposed along the circumferential direction, one end of each supporting column 42 is connected to the upper end surface of the backing plate 41, one end of each supporting column 42 is connected to the left end surface of the corresponding bearing plate 44, the second telescopic cylinder 43 is disposed on the backing plate 41 and located between the plurality of the supporting columns 42, the telescopic end of the second telescopic cylinder 43 penetrates through the bearing plate 44, the bearing plate 44 is provided with a through hole 441 for the telescopic end of the second telescopic cylinder 43 to ascend, the arc clamp splice 47 is located the one end that link 45 was kept away from to movable rod 46, and connecting plate 49 is located No. two telescopic cylinder 43 and is served telescopically, and 48 one end of gag lever post is through round pin axle and 46's middle part swing joint, and 48 the other end of gag lever post is connected with connecting plate 49 rotation through round pin axle. After the rim is fixed by the fixing device 2 and conveyed to the region of the erection device 3 through the conveying belt 14, the first telescopic cylinder 33 drives the gripping device 4 fixed at the front end of the fixed cylinder 34 to extend out of the rim to the position where the fixed spoke of the fixed rod 32 is fixed, and the second telescopic cylinder 43 rotates through driving to move the limiting rod 48 arranged on the connecting plate 49, so that the arc-shaped clamping block 47 fixedly arranged at the front end of the movable rod 46 is driven to achieve the gripping and fixing effects on the spoke.
Referring to fig. 5, after the grabbing device 4 grabs and fixes the spoke, the first telescopic cylinder 33 drives the grabbing device 4 to return to make the spoke contact with the rim, and the contact position between the rim and the spoke may shift in actual operation, so that the welded hub does not meet the use requirement. Therefore, a second bidirectional electric cylinder 341 is arranged in the fixed cylinder 34, two ends of the second bidirectional electric cylinder 341 are connected with support rods 342, the outer wall of the fixed cylinder 34 is provided with a sliding groove 343 communicated with the inner cavity of the fixed cylinder, two ends of the two support rods 342 slide in the sliding groove 343, wherein two ends of the two support rods 342 are rotatably connected with connecting rods 344 through pin shafts, one end of each of the two connecting rods 344 positioned on the same side is rotatably connected with a propping block 345 through pin shafts, and the propping block 345 connects the two connecting rods 344 on the same side together, in the specific work, two ends of the second bidirectional electric cylinder 341 simultaneously drive the two support rods 342 to approach each other, at the moment, because the connecting rods 344 are rotatably connected with the second bidirectional electric cylinder 341 and the propping block 345, in the process that the two support rods 342 approach each other, the propping block 345 is erected by the two support rods 342, and the lifting height of the propping block 345 changes along, the smaller the angle, the further away from the stationary barrel 34 the abutment block 345 is. The left side and the right side of the fixed cylinder 34 in the design are both provided with the supporting rods 342 and the supporting blocks 345, in specific work, the left end and the right end are supported by the supporting blocks 345 and are simultaneously supported, when the left side is supported by the supporting blocks 345, the supporting blocks 345 are in contact with the inner wall of the rim before the right side is supported by the supporting blocks 345, the second bidirectional electric cylinder 341 continues to work, the left supporting blocks 345 drive the first bidirectional electric cylinder 23 of the fixed rim to move leftwards in the moving groove 211 through the sliding block 213 until the supporting blocks 345 at the left side and the right side of the second bidirectional electric cylinder 341 are in contact with the inner wall of the rim simultaneously, and the contact positions of the spoke and the rim.
Referring to fig. 6 and 7, the upper end surface of the bearing plate 44 is provided with a buckle mechanism 5, the buckle mechanism 5 includes a cylindrical rod 51 and a plurality of clamping columns 52, one end of the cylindrical rod 51 is arranged on the upper end surface of the bearing plate 44, the other end of the cylindrical rod 51 penetrates through the connecting plate 49, and one end of the clamping column 52 is fixedly connected with one end of the cylindrical rod 51 above the connecting plate 49. The upper and lower symmetry of the clamping column 52 is provided with a movable groove 521, the top of the movable groove 521 is integrally provided with a first clamping hole 522 and a second clamping hole 523, trapezoidal blocks 524 are symmetrically arranged in the two movable grooves 521, the left inclined surfaces of the two trapezoidal blocks 524 are connected with a first limiting column 525 in a sliding manner, the first limiting column 525 is arranged in the movable groove 522 in a sliding manner, the right inclined surfaces of the two trapezoidal blocks 524 are provided with clamping grooves 526, the inner sides of the clamping grooves 526 are connected with a second limiting column 527 in a sliding manner, and a connecting pressure spring 528 is arranged between the bottom surface of each clamping groove 526 and the second; a rectangular groove 529 is formed in the bottom of the movable groove 521 in an integrated mode, a rectangular block 520 is arranged in the rectangular groove 529 in a sliding mode, a buffering pressure spring 5201 is arranged between the left side and the right side of the rectangular block 520 and the left side and the right side of the rectangular groove 529, and the upper end face of the rectangular block 520 is fixedly connected with one side, in contact with the bottom face of the movable groove 521, of the trapezoidal block 524. Through foretell buckle mechanism 5's design, telescopic cylinder 33 drives grabbing device 4 and is close to the spoke, and before grabbing device 4 snatched fixed spoke, buckle mechanism 5 was lived to the spoke buckle earlier, and grabbing device 4 of being convenient for is snatching the position accuracy of spoke process. The concrete work flow of buckle mechanism 5 does, No. one spacing post 525 is when contacting the spoke mounting hole lateral wall, owing to receive the effect of reaction force, a spacing post 525 slides and descends at trapezoidal piece 524 left side inclined plane, at the in-process that a spacing post 525 descends, rectangular block 520 takes trapezoidal piece 524 to slide to the right in rectangular channel 529, after a spacing post 525 passes through a calorie hole 522, No. two spacing posts 527 on the right inclined plane of trapezoidal piece 524 pop out from No. two calorie holes 523 under the effect of connecting pressure spring 528, this moment a spacing post 525 and No. two spacing posts 527 with the spoke restriction on calorie post 52, thereby be convenient for grabbing device 4 further to snatch fixedly to the spoke.
The implementation principle of the embodiment is as follows:
in this embodiment, the operation steps are described by taking a production, manufacturing and welding line for a new energy automobile hub as an example:
1: fixing a rim: an operator places a rim on the first bidirectional electric cylinder 23, the first bidirectional electric cylinder 23 drives the clamping plates 24 at the left end and the right end to be close to each other, the arc-shaped abutting rods 242 on the clamping plates 24 firstly contact the outer peripheral wall of the rim, then the first bidirectional electric cylinder 23 continues to drive the clamping plates 24 to move towards the middle, the arc-shaped abutting plates abut against the material pressing spring 243 due to the reaction force of the rim to compress when the material pressing spring 243 is compressed to the maximum or the rim contacts the clamping plates 24, and the rim is completely fixed at the moment.
2: conveying a rim: the drive motor 17 drives the drive roller 13 via the first drive belt 15, so that the transport belt 14 is operated, in which case the operator places the product above the transport belt 14, without having to transport the product in another device area by means of manual handling, which achieves an automatic transport effect.
3: grabbing the spoke: when the fixed rim is conveyed to the area of the erection device 3 through the conveyor belt 14, the first telescopic cylinder 33 drives the gripping device 4 fixed at the front end of the fixed cylinder 34 to extend out of the rim to the position where the fixed rod 32 fixes the spoke, and at the moment, the second telescopic cylinder 43 drives the limiting rod 48 which is rotatably installed on the connecting plate 49 to move, so that the arc-shaped clamping block 47 fixedly installed at the front end of the movable rod 46 is driven to achieve the gripping and fixing effects on the spoke.
4: aligning the spokes with the rim: after the first telescopic cylinder 33 brings the spoke back to contact with the rim through the grabbing device 4, two ends of a second bidirectional electric cylinder 341 in the fixed cylinder 34 simultaneously drive two supporting rods 342 to approach each other, at the moment, the left end and the right end are propped against the block 345 and are driven by the two supporting rods 342 to lift simultaneously, when the left side is propped against the block 345 and is contacted with the inner wall of the rim before the right side is propped against the block 345, at the moment, the second bidirectional electric cylinder 341 continues to work, the left side is propped against the block 345 to drive the first bidirectional electric cylinder 23 for fixing the rim to move leftwards in the moving groove 211 through the sliding block 213, until the propping blocks 345 at the left side and the right side of the second bidirectional electric cylinder 341 are contacted with the inner wall of the rim simultaneously, and the contact.
The embodiments of the present invention are preferred embodiments of the present invention, and the scope of the present invention is not limited by these embodiments, so: all equivalent changes made according to the structure, shape and principle of the invention are covered by the protection scope of the invention.
Claims (6)
1. The utility model provides a new forms of energy automobile wheel hub production preparation welding assembly line which characterized in that: comprises a transmission device (1), a fixing device (2), an erecting device (3) and a grabbing device (4);
the transmission device (1) comprises a support frame (11), support legs (12), a transmission roller (13), a conveying belt (14), a first transmission belt (15), a second transmission belt (16) and a driving motor (17), two groups of support frames (11) are arranged in parallel, the bottom of each group of support frames (11) is provided with a plurality of groups of support legs (12) which are linearly distributed along the length direction, the driving rollers (13) are rotatably arranged between the two groups of supporting frames (11) and are sequentially arranged along the length direction of the supporting frames (11), the driving roller (13) is in transmission connection with the conveying belt (14), the driving motor (17) is arranged on one of the supporting legs (12), the output end of the driving motor (17) is in transmission connection with the tail end of one of the transmission rollers (13) through the first transmission belt (15), and the transmission rollers (13) at the two ends are in transmission connection through the second transmission belt (16);
the fixing device (2) comprises a fixing plate (21), a mounting plate (22), a first bidirectional electric cylinder (23) and clamping plates (24), the fixing plate (21) is arranged on the conveying belt (14), the fixing plate (21) is sequentially and equidistantly arranged along the length direction of the conveying belt (14), a moving groove (211) is formed in one side, away from the conveying belt (14), of the fixing plate (21), a moving pressure spring (212) is arranged in the moving groove (211), a sliding block (213) is arranged in the middle of the moving pressure spring (212), the mounting plate (22) is fixedly arranged at the top end of the sliding block (213), the first bidirectional electric cylinder (23) is fixedly arranged on one side, away from the sliding block (213), of the mounting plate (22), and the two clamping plates (24) are respectively arranged on two telescopic ends of the first bidirectional electric cylinder (23);
the erecting device (3) comprises L-shaped mounting frames (31), fixing rods (32), a first telescopic cylinder (33) and fixing cylinders (34), the L-shaped mounting frames (31) are symmetrically arranged on the opposite sides of the two support frames (11), one opposite side of each of the two L-shaped mounting frames (31) is connected with the fixing rod (32) and the first telescopic cylinder (33), and the fixing cylinders (34) are arranged at the telescopic ends of the first telescopic cylinder (33);
the two-way electric air cylinder (341) is arranged in the fixed cylinder (34), two ends of the two-way electric air cylinder (341) are connected with supporting rods (342), the outer wall of the fixed cylinder (34) is provided with a sliding groove (343) communicated with the inner cavity of the fixed cylinder, two ends of each supporting rod (342) slide in the sliding groove (343), two ends of each supporting rod (342) are rotatably connected with connecting rods (344) through pin shafts, one end of each connecting rod (344) positioned on the same side is rotatably connected with a support block (345) through a pin shaft, and the two connecting rods (344) on the same side are connected together through the support block (345);
one end of the fixed cylinder (34) far away from the first telescopic cylinder (33) is connected with a gripping device (4), the gripping device (4) comprises a base plate (41), supporting columns (42), a second telescopic cylinder (43), a bearing plate (44), a connecting frame (45), a movable rod (46), an arc-shaped clamping block (47), a limiting rod (48) and a connecting plate (49), the base plate (41) is arranged at one end of the fixed cylinder (34) far away from the first telescopic cylinder (33), the bearing plate (44) is arranged on the right side of the base plate (41), the supporting columns (42) are arranged between the bearing plate (44) and the base plate (41), the supporting columns (42) are uniformly provided with a plurality of supporting columns along the circumferential direction, one ends of the supporting columns (42) are connected with the upper end face of the base plate (41), one ends of the lower end faces of the bearing plate (44) are connected with the lower end faces, the second telescopic cylinder (43) is arranged on the base plate (41, no. two telescopic cylinder (43) flexible end runs through out and accepts board (44), accept board (44) and set up through-hole (441) that supplies No. two telescopic cylinder (43) flexible end oscilaltion, accept board (44) and evenly be provided with a plurality of link (45) along circumference, movable rod (46) one end is rotated through the round pin axle and is connected on link (45), the one end that link (45) were kept away from in movable rod (46) is located in arc clamp splice (47), No. two telescopic cylinder (43) are flexible to be served in connecting plate (49), the middle part swing joint of round pin axle and movable rod (46) is passed through to gag lever post (48) one end, just the other end of gag lever post (48) is rotated through round pin axle and connecting plate (49) and is connected.
2. The production, manufacturing and welding production line for the new energy automobile hubs according to claim 1 is characterized in that: a sliding groove (241) is formed in one side, in contact with a rim, of the clamping plate (24), an arc-shaped abutting rod (242) is arranged in the sliding groove (241) in a sliding mode, and a material abutting pressure spring (243) is arranged between the bottom of the sliding groove (241) and the arc-shaped abutting rod (242).
3. The production, manufacturing and welding assembly line for the new energy automobile hubs according to claim 2 is characterized in that: the upper surface of the arc-shaped abutting rod (242) in contact with the sliding groove (241) is in sliding connection through a sliding block (244).
4. The production, manufacturing and welding production line for the new energy automobile hubs according to claim 1 is characterized in that: the clamping device is characterized in that a clamping mechanism (5) is arranged on the upper end face of the bearing plate (44), the clamping mechanism (5) comprises a cylindrical rod (51) and clamping columns (52), one end of the cylindrical rod (51) is arranged on the upper end face of the bearing plate (44) and is provided with a plurality of clamping columns, the other end of the cylindrical rod (51) penetrates through the connecting plate (49), and one end face of each clamping column (52) is fixedly connected with one end, located above the connecting plate (49), of the cylindrical rod (51).
5. The production, manufacturing and welding assembly line for the new energy automobile hubs according to claim 4 is characterized in that: card post (52) longitudinal symmetry has seted up movable groove (521), movable groove (521) top an organic whole has seted up a calorie hole (522) and No. two calorie holes (523), two movable groove (521) interior symmetry is equipped with trapezoidal piece (524), two trapezoidal piece (524) left side inclined plane slides and is connected with No. one spacing post (525), two trapezoidal piece (524) right side inclined plane has seted up draw-in groove (526), draw-in groove (526) interior slide is connected with No. two spacing posts (527), be equipped with between draw-in groove (526) bottom surface and No. two spacing posts (527) and be connected pressure spring (528).
6. The production, manufacturing and welding assembly line for the new energy automobile hubs according to claim 5 is characterized in that: the movable groove (521) is integrally provided with a rectangular groove (529) at the bottom, a rectangular block (520) is arranged in the rectangular groove (529) in a sliding mode, buffering compression springs (5201) are arranged between the left side and the right side of the rectangular block (520) and the left side and the right side of the rectangular groove (529), and the upper end face of the rectangular block (520) is fixedly connected with one side, contacting with the bottom face of the movable groove (521), of the trapezoidal block (524).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011422863.XA CN112620991A (en) | 2020-12-08 | 2020-12-08 | New energy automobile wheel hub production preparation welding assembly line |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011422863.XA CN112620991A (en) | 2020-12-08 | 2020-12-08 | New energy automobile wheel hub production preparation welding assembly line |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112620991A true CN112620991A (en) | 2021-04-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011422863.XA Withdrawn CN112620991A (en) | 2020-12-08 | 2020-12-08 | New energy automobile wheel hub production preparation welding assembly line |
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| Country | Link |
|---|---|
| CN (1) | CN112620991A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113245765A (en) * | 2021-06-30 | 2021-08-13 | 江苏金强钢轮有限公司 | Electric motor car wheel hub welding frock |
| CN114700810A (en) * | 2022-04-08 | 2022-07-05 | 长春工程学院 | Gripping device for rim feeding |
| CN118770849A (en) * | 2024-09-09 | 2024-10-15 | 南通科超智能制造有限公司 | Automatic conveying and discharging device for automobile roof production line |
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| CN118770849A (en) * | 2024-09-09 | 2024-10-15 | 南通科超智能制造有限公司 | Automatic conveying and discharging device for automobile roof production line |
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Application publication date: 20210409 |
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