CN220492386U - Connector plug welding mechanism and connector assembling equipment - Google Patents

Abstract

The utility model provides a connector soldering lug mechanism and connector assembly equipment, which relate to the technical field of connectors, have high degree of automation and improve the assembly efficiency of the connectors, and comprise the following steps: the device comprises a rack, a feeding device, a cutting device and an inserting device; the feeding device comprises a motor and a feeding ratchet wheel, and when the feeding ratchet wheel is driven by the motor, the welding sheet material belt is driven to move to the position where the cutting device is located; the cutting device comprises a first cylinder, a compression bar and a cutter; when the compression bar is driven by the first cylinder to move, the cutter is pressed and loosened; when the compression bar is driven by the first cylinder to compress the cutter, the cutter cuts the welding sheet material belt; the inserting assembly comprises a top cutter and a clamping cutter, and a clamping opening is formed between the top cutter and the clamping cutter; the inserting assembly comprises a second air cylinder, and the second air cylinder is used for driving the clamping knife to clamp and unclamp relative to the top knife; the inserting assembly further comprises a supporting plate and a third air cylinder, the top cutter is in transmission connection with the third air cylinder, and the third air cylinder is used for driving the top cutter to insert the welding sheet material belt on the connector.

Description

Connector plug welding mechanism and connector assembling equipment

Technical Field

The utility model relates to the technical field of connectors, in particular to a connector soldering lug inserting mechanism and connector assembling equipment.

Background

A connector is a device that connects two active devices and is used to transmit current or signals. The main application fields of the electric connector include traffic, communication, network, IT, medical treatment, household appliances and the like, and the rapid development of the product technology level and the rapid growth of the market thereof in the application fields promote the development of the connector. In order to ensure the reliability of the connector mounted on the circuit board, a soldering lug is usually inserted on the connector, and the fixed connection between the connector and the circuit board is reinforced by welding the soldering lug and a fixed position on the circuit board. The upper plug-in welding lug of the connector comprises a plurality of working procedures such as feeding, plug-in mounting and the like, and the connector plug-in welding lug mechanism in the prior art has the problem of low automation degree and even needs manual intervention and manual operation, so that the improvement of the assembly efficiency of the connector is extremely unfavorable, and the development of the connector is limited.

Disclosure of Invention

The utility model provides a connector lug inserting mechanism and connector assembling equipment, wherein the connector lug inserting mechanism is high in automation degree, and each procedure of inserting a lug can be automatically completed without manual operation, so that the assembling efficiency of a connector is improved.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

in a first aspect, a connector lug mechanism is provided, comprising: a rack, and a feeding device, a cutting device and an inserting device which are sequentially and fixedly arranged on the rack; the feeding device comprises a motor fixedly arranged on the bench and a feeding ratchet wheel sleeved and fixed on a rotating shaft of the motor, and when the feeding ratchet wheel is driven to rotate by the motor, the welding sheet material belt is driven to move to the position where the cutting device is located; the cutting device comprises a first air cylinder fixedly arranged on the bench, a compression bar in transmission connection with the first air cylinder, and a cutter in transmission connection with the compression bar, wherein the cutter is movably arranged on the bench; wherein, when the compression bar is driven to move by the first cylinder, the cutter can be pressed and loosened; when the pressing rod is driven by the first cylinder to press the cutter, the cutter cuts the welding sheet material belt; the inserting device comprises a top cutter and a clamping cutter which is arranged opposite to the top cutter and is rotationally connected with the top cutter, and a clamping opening for clamping a welding sheet material belt is formed between the clamping cutter and the top cutter; the inserting assembly further comprises a second air cylinder fixedly arranged on the clamping knife, and the second air cylinder is used for driving the clamping knife to clamp and unclamp relative to the top knife; the inserting device further comprises a supporting plate fixedly arranged on the bench and a third air cylinder fixedly arranged at the upper end of the supporting plate; the top cutter is in transmission connection with the third cylinder, and the third cylinder can drive the top cutter to move up and down; when the third cylinder drives the top knife to move downwards, the top knife inserts the welding sheet material belt on the connector.

In some embodiments, a mounting block is fixedly arranged on the surface, opposite to the clamping knife, of the top knife, a mounting groove is formed in the clamping knife at a position corresponding to the mounting block, and the mounting block extends into the mounting groove; the mounting block is provided with first jacks symmetrically at two sides, the corresponding positions on the side wall of the mounting groove are provided with second jacks, and bolts are arranged in the first jacks and the second jacks in a penetrating mode so that the clamping knife is hinged to the top knife.

In some embodiments, a pivoting groove is formed in the top knife on the surface opposite to the clamping knife, and the pivoting groove is positioned above the mounting groove; the second cylinder is fixedly arranged on the clamping knife at a position corresponding to the pivoting groove, and a square hole for a cylinder rod of the second cylinder to pass through is formed in the corresponding position; a pushing block is fixedly arranged on a cylinder rod of the second cylinder; the push block is arranged in the pivoting groove, third insertion holes are symmetrically formed in two sides of the push block, strip-shaped holes extending longitudinally are formed in corresponding positions on the side wall of the pivoting groove, and bolts are arranged in the third insertion holes on the push block and the strip-shaped holes of the pivoting groove in a penetrating mode so that the push block is movably connected with the pivoting groove.

In some embodiments, the inserting device further comprises a vertical sliding rail fixedly mounted on the side surface of the supporting plate, and a sliding block slidably connected with the vertical sliding rail, wherein the sliding block is fixed on the surface, opposite to the clamping knife, of the top knife; the upper end of the top cutter is fixedly connected with a cylinder rod of the third cylinder.

In some embodiments, in the clamping opening, a first limiting boss arranged along the length direction of the clamping opening is arranged on the side surface of the clamping knife, and a second limiting boss arranged along the length direction of the clamping opening is arranged on the side surface of the top knife; when the clamping knife and the propping knife clamp tightly weld the welding sheet material belt, the side face of the first limiting boss is abutted with the side face of the welding sheet material belt, and the bottom face of the second limiting boss is abutted with the upper face of the welding sheet material belt.

In some embodiments, the cutting device further comprises a positioning rod fixedly mounted on the bench, the middle part of the pressing rod is hinged with the positioning rod, the upper end of the pressing rod is in transmission connection with the cylinder rod of the second cylinder, the lower end of the pressing rod is in transmission connection with the cutter, and the cutting edge of the cutter faces the welding sheet material bag; when the cylinder rod of the second cylinder stretches out, the upper end of the pressing rod is pressed to enable the pressing rod to rotate, so that the lower end of the pressing rod applies pressure to the cutter, and the cutter cuts the welding sheet material belt.

In some embodiments, the rack is provided with a chute for accommodating and mounting the cutters, the cutters are movably arranged in the chute, cutter springs for providing outward elasticity for the cutters are arranged in the chute, and the cutting edges are moved away from the welding sheet material strip under the action of the elasticity of the cutter springs.

In some embodiments, the feeding device further comprises a feeding channel for conveying the welding sheet material belt, an opening is formed in the side face of the feeding channel, and the edge of the feeding ratchet wheel stretches into the opening; the feeding ratchet wheel is provided with a ratchet matched with the positioning hole of the welding sheet material belt, and the ratchet is inserted into the positioning hole of the welding sheet material belt.

In some embodiments, the connector lug mechanism further comprises a strip breakage detection device fixedly mounted on the bench, the strip breakage detection device being disposed on an upstream side of the feeding device; the broken belt detection device comprises a mounting bracket, and a swing rod, a reset spring and a photoelectric switch which are arranged on the mounting bracket; when the welding sheet material belt is broken, the swing rod rotates under the action of the reset spring to trigger the photoelectric switch, and the photoelectric switch transmits a belt breaking signal to a control system of the connector assembly equipment.

The connector lug inserting mechanism provided by the embodiment of the utility model can automatically insert the lug material strips on the connector, has high automation degree, can automatically complete each procedure of inserting the lug without manual operation, improves the working efficiency, reduces the labor cost, and can rapidly and accurately complete the assembly even if the size of the lug is smaller so as to greatly reduce the assembly difficulty, and finally realizes the effect of time and labor saving, thereby improving the assembly efficiency of the connector.

In a second aspect, a connector assembly apparatus is provided that includes the connector lug mechanism of any of the embodiments described above.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

Fig. 1 is a schematic structural diagram of a connector lug inserting mechanism according to an embodiment of the present utility model;

fig. 2 is a schematic structural diagram of a plugging device of a connector plug mechanism according to an embodiment of the present utility model;

FIG. 3 is an exploded view of the cartridge device provided in FIG. 2;

fig. 4 is a schematic structural view of a cutting device of a connector lug inserting mechanism according to an embodiment of the present utility model;

FIG. 5 is an exploded view of the cutting device provided in FIG. 4;

fig. 6 is a schematic structural diagram of a feeding device of a connector lug inserting mechanism according to an embodiment of the present utility model;

FIG. 7 is a schematic structural view of a ratchet wheel and a tab belt of the feeding device provided in FIG. 6;

fig. 8 is a schematic structural diagram of a broken belt detection device of a connector lug inserting mechanism according to an embodiment of the present utility model.

Reference numerals

100-a connector lug mechanism; 1-a rack; 2-a feeding device; 21-an electric motor; 22-feeding ratchet wheel; 221-ratchet teeth; 23-a material passing channel; 231-openings in the pass channels; 3-cutting device; 31-a first cylinder; 32-a compression bar; 33-a cutter; 331-a clamping groove; 34-positioning a rod; 35-setting a tool; 37-baffle; 4-a plug-in device; 41-pushing a cutter; 411-pivoting slots; 4111-a bar-shaped hole on the pivot slot; 412-a second limit boss; 42-clamping a knife; 421-mounting slots; 4211-a second jack; 422-square holes for the push rods of the second air cylinders to pass through on the clamping knives; 423-a first limit boss; 43-clamping mouth; 44-a second cylinder; 45-supporting plates; 46-a third cylinder; 47-mounting blocks; a first jack-471; 48-pushing blocks; 481-third jack; 49 a-vertical slide rail; 49 b-slider; 5-a broken belt detection device; 51-mounting brackets; 52-swinging rod; 53-a photoelectric switch; 200-welding a sheet material belt; 201-locating holes for the tab stock strips.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

It should be noted that all directional indicators (such as up, down, left, right, front, and rear … …) in the embodiments of the present utility model are merely used to explain the relative positional relationship, movement, etc. between the components in a particular posture (as shown in the drawings), and if the particular posture is changed, the directional indicator is changed accordingly. In the present utility model, unless specifically stated and limited otherwise, the terms "connected," "affixed," and the like are to be construed broadly, and for example, "affixed" may be a fixed connection, a removable connection, or an integral body; can be mechanically or electrically connected; either directly or indirectly, through intermediaries, or both, may be in communication with each other or in interaction with each other, unless expressly defined otherwise. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

Furthermore, the description of "first," "second," etc. in this disclosure is for descriptive purposes only and is not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature.

In addition, the technical solutions of the embodiments may be combined with each other, but it is necessary to base that the technical solutions can be realized by those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should be considered to be absent and not within the scope of protection claimed in the present utility model.

Embodiments of the present utility model provide a connector lug mechanism 100. As shown in fig. 1, the connector lug mechanism 100 includes: a rack 1, and a feeding device 2, a cutting device 3 and an inserting device 4 which are sequentially and fixedly arranged on the rack 1. The feeding device 2, the cutting device 3 and the inserting device 4 sequentially complete feeding, cutting and inserting processes for the tab stock tape 200 so that the tab stock tape 200 is inserted on the connector.

Specifically, as shown in fig. 1 and 6, the feeding device 2 includes a motor 21 fixedly installed on the stand 1 and a feeding ratchet 22 sleeved and fixed on a rotating shaft of the motor 21, and when the feeding ratchet 22 is driven to rotate by the motor 21, the welding sheet material belt 200 is driven to move to a position where the cutting device 3 is located.

Specifically, as shown in fig. 1, 4 and 5, the cutting device 3 includes a first cylinder 31 fixedly installed on the bench 1, a compression bar 32 in transmission connection with the first cylinder 31, and a cutter 33 in transmission connection with the compression bar 32, and the cutter 33 is movably installed on the bench 1. Wherein, the pressing rod 32 can press and release the cutter 33 when driven by the first cylinder 31 to move; when the pressing lever 32 is driven by the first cylinder 31 to press the cutter 33, the cutter 33 cuts the tab stock tape 200.

Specifically, as shown in fig. 1, 2 and 3, the inserting apparatus 4 includes a top blade 41 and a clamping blade 42 disposed opposite to the top blade 41 and rotatably connected to each other, and a nip 43 for clamping the tab stock tape 200 is formed between the clamping blade 42 and the top blade 41.

It will be appreciated that, as shown in fig. 1 and 2, the nip 43 is disposed in the same direction as the feeding direction of the feeding device 2.

With continued reference to fig. 1, 2 and 3, the insertion device 4 further includes a second air cylinder 44 fixedly mounted on the clamping blade 42, the second air cylinder 44 being configured to drive the clamping blade 42 to clamp and unclamp relative to the top blade 41.

With continued reference to fig. 1, 2 and 3, the inserting device 4 further includes a support plate 45 fixedly installed on the stand 1, and a third cylinder 46 fixedly installed at an upper end of the support plate 45, the top cutter 41 is in driving connection with the third cylinder 46, and the third cylinder 46 can drive the top cutter 41 to move in an up-down direction. When the third cylinder 46 drives the top blade 41 downward, the top blade 41 inserts the tab stock tape 200 onto the connector.

The working process of the connector lug inserting mechanism 100 provided by the embodiment of the utility model comprises the following steps: when the welding sheet material belt 200 is mounted on the feeding device 2, the feeding ratchet wheel 22 is driven by the starting motor 21 to rotate so as to drive the welding sheet material belt 200 to move towards the position of the cutting device 3, when the head end of the welding sheet material belt 200 moves to the outermost side of the clamping opening 43, the first air cylinder 31 drives the pressing rod 32 to move, the pressing rod 32 presses the cutting knife 33 so that the cutting knife 33 cuts the welding sheet material belt 200, meanwhile, the clamping knife 42 is driven by the second air cylinder 44 to clamp relative to the top knife 41 so that the clamping opening 43 between the clamping knife 42 and the top knife 41 clamps the welding sheet material belt 200, and then the top knife 41 is driven by the third air cylinder 46 to move downwards so that the top knife 41 inserts the welding sheet material belt 200 onto a connector.

The connector lug inserting mechanism 100 provided by the embodiment of the utility model can automatically insert the lug material belt 200 on the connector, has high automation degree, can automatically complete each procedure of inserting the lug without manual operation, improves the working efficiency, reduces the labor cost, and can rapidly and accurately complete the assembly even if the size of the lug is smaller so as to greatly reduce the assembly difficulty, and finally realizes the effect of saving time and labor, thereby improving the assembly efficiency of the connector.

In some embodiments, as shown in fig. 2 and 3, a mounting block 47 is fixedly disposed on a surface of the top blade 41 opposite to the clamping blade 42, a mounting groove 421 is formed on the clamping blade 42 at a position corresponding to the mounting block 47, and the mounting block 47 extends into the mounting groove 421. The mounting block 47 is symmetrically provided with first jacks 471 at two sides, the corresponding positions on the side wall of the mounting groove 421 are provided with second jacks 4211, and bolts are inserted into the first jacks 471 and the second jacks 4211 so as to enable the clamping knife 42 to be hinged with the top knife 41. Based on this, when the second cylinder 44 drives the clamping blade 42 to turn over relative to the top blade 41, the clamping blade 42 and the top blade 41 can clamp and unclamp, so as to clamp the tab stock belt 200 in the inserting process, and unclamp the tab stock belt 200 after the inserting is completed.

In some embodiments, as shown in fig. 2 and 3, specifically, a pivot slot 411 is formed on the top blade 41 on a surface opposite to the clamp blade 42, and the pivot slot 411 is located above the mounting slot 421. The second cylinder 44 is fixedly installed on the clamping knife 42 at a position corresponding to the pivoting slot 411, and a square hole 422 for the cylinder rod of the second cylinder 44 to pass through is formed at the corresponding position; a push block 48 is fixedly mounted on the cylinder rod of the second cylinder 44. The push block 48 is disposed in the pivoting slot 411, and third insertion holes 481 are symmetrically disposed on two sides of the push block 48, and strip-shaped holes 4111 extending longitudinally are disposed at corresponding positions on the side wall of the pivoting slot 411, and pins are inserted into the third insertion holes 481 on the push block 48 and the strip-shaped holes 4111 of the pivoting slot 411 to enable the push block 48 to be movably connected with the pivoting slot 411. Based on the structure in this embodiment, the purpose of the second cylinder 44 driving the pinching blade 42 to turn over with respect to the top blade 41 can be achieved. Specifically, the cylinder rod of the second cylinder 44 can be extended and retracted, so as to achieve the purpose of driving the clamping knife 42 to turn over relative to the top knife 41.

With continued reference to fig. 2 and 3, in some embodiments, the insertion device 4 further includes a vertical sliding rail 49a fixedly mounted on a side of the support plate 45, and a sliding block 49b slidably connected to the vertical sliding rail 49a, where the sliding block 49b is fixed on a surface of the top blade 41 opposite to the clamping blade 42. The upper end of the top cutter 41 is fixedly connected with a cylinder rod of a third cylinder 46. Based on the structure in this embodiment, it is possible to make the top blade 41 have a function of being movable in the up-down direction.

In some embodiments, as shown in fig. 2 and 3, in the clamping opening 43, a first limiting boss 423 disposed along the length direction of the clamping opening 43 is disposed on the side surface of the clamping knife 42, and a second limiting boss 412 disposed along the length direction of the clamping opening 43 is disposed on the side surface of the top knife 41; when the clamping blade 42 and the top blade 41 clamp the tab stock belt 200, the side surface of the first limiting boss 423 abuts against the side surface of the tab stock belt 200, and the bottom surface of the second limiting boss 412 abuts against the upper surface of the tab stock belt 200. In the process of inserting the tab stock tape 200, the first and second limiting bosses 423 and 412 apply a lateral positive pressure and a downward positive pressure to the tab stock tape 200, so that the reliability of clamping and inserting the tab stock tape 200 is ensured.

In some embodiments, as shown in fig. 4 and 5, the cutting device 3 further includes a positioning rod 34 fixedly installed on the stand 1, the middle part of the pressing rod 32 is hinged to the positioning rod 34, the upper end of the pressing rod 32 is in transmission connection with the cylinder rod of the second cylinder 44, the lower end of the pressing rod 32 is in transmission connection with the cutter 33, and the cutting edge of the cutter 33 faces the welding sheet material strip 200. When the cylinder rod of the second cylinder 44 is extended, the upper end of the pressing rod 32 is pressed to rotate the pressing rod 32, so that the lower end of the pressing rod 32 applies pressure to the cutter 33, so that the cutter 33 cuts the tab stock tape 200.

Specifically, the cutter 33 is provided with a clamping groove 321 clamped on two sides of the soldering lug material belt 200, and the cutting edge of the cutter 33 is arranged on the side wall of the clamping groove 321, which is close to the compression bar 32. The cutting device 3 further comprises a setting blade 35 fixedly mounted on the stand 1, the setting blade 35 being arranged on the other side of the strip 200 of tab stock remote from the edge of the cutting blade 33. In this way, the cutting edge of the cutter 33 and the cutter 35 are located on both sides of the tab stock tape 200, respectively, and when the tab stock tape 200 needs to be cut, the cutter 33 and the cutter 35 cooperate to cut the tab stock tape 200.

Specifically, in some embodiments, as shown in fig. 4 and 5, a chute for accommodating and mounting the cutter 33 is provided on the stand 1, the cutter 33 is movably disposed in the chute, and a cutter spring (not shown) for providing an outward elastic force to the cutter 33 is provided in the chute, and the blade edge of the cutter 33 is moved away from the tab stock tape 200 under the elastic force of the cutter spring.

Further, the cutting device 3 further includes a baffle 37 fixedly mounted on the stand 1 and disposed adjacent to the tab stock belt 200, and when the cutter 33 is in a reset state (i.e. when the cutting edge of the cutter 33 is away from the tab stock belt 200 under the action of the elastic force of the cutter spring), one side of the clamping groove 321 of the cutter 33 away from the pressing rod 32 abuts against the baffle 37. Based on the structure in this embodiment, the cutter 33 achieves the distance from the tab stock belt 200 by the cutter spring 36. Specifically, the first cylinder 31 withdraws the cylinder rod, the compression bar 32 applies inward pressure to the cutter 33 to release, the cutter 33 slides outwards under the action of the cutter spring 36, so that the blade edge of the cutter 33 is far away from the soldering lug material belt 200, in addition, when the cutter 33 slides outwards under the action of the cutter spring 36 to return to the proper position, one side of the clamping groove 331 far away from the compression bar 32 is abutted with the baffle 37, so that the cutter 33 is ensured not to contact the soldering lug material belt 200 any more, and the cutter 33 is ensured not to generate outward pressure to the soldering lug material belt 200.

In the above embodiment, as shown in fig. 1 and 6, the feeding device 2 further includes a feeding channel 23 for conveying the tab material tape 200, an opening 231 is formed on the side surface of the feeding channel 23, and the edge of the feeding ratchet 22 extends into the opening 231; the feeding ratchet 22 has a ratchet 221 fitted into the positioning hole 201 of the tab stock belt 200, and the ratchet 221 is inserted into the positioning hole 201 of the tab stock belt 200. Based on the structure in this embodiment, the tab stock tape 200 is protected in the stock passage 23, and the reliability of the feeding process can be ensured. The ratchet 221 of the feeding ratchet 22 is matched with the positioning hole 201 of the welding sheet material belt 200, so that the reliability of the feeding process can be further ensured.

In some embodiments, as shown in fig. 1 and 8, the connector lug mechanism 100 further includes a breakage detection device 5 fixedly mounted on the stage 1, the breakage detection device 5 being disposed on the upstream side of the feeding device 2. The breakage detection device 5 includes a mounting bracket 51, a swing link 52, a return spring (not shown) and a photoelectric switch 53 mounted on the mounting bracket 51; when the soldering lug material belt 200 is broken, the swing rod 52 rotates to trigger the photoelectric switch 53, and the photoelectric switch 53 transmits a belt breaking signal to a control system of the connector soldering lug inserting mechanism. Through the matching of the photoelectric switch 53 and the swing rod 52, the swing rod 52 is supported by the welding sheet material belt 200 when the welding sheet material belt 200 is not broken, so that the swing rod is inclined away from the photoelectric switch 53; when the soldering tab material belt 200 is broken, the swing rod 52 rotates under the action of the reset spring to trigger the photoelectric switch 53, and the photoelectric switch 53 transmits a belt breaking signal to a control system of the connector assembly equipment. Whereby the tab stock strip 200 can be handled or replaced in time when a strip breakage condition occurs.

In a second aspect, a connector assembly apparatus is provided that includes the connector lug mechanism 100 of any of the embodiments described above.

The connector assembly device provided by the embodiment of the utility model comprises a connector lug inserting mechanism 100, wherein the working process of the connector lug inserting mechanism 100 comprises the following steps of: when the welding sheet material belt 200 is mounted on the feeding device 2, the feeding ratchet wheel 22 is driven by the starting motor 21 to rotate so as to drive the welding sheet material belt 200 to move towards the position of the cutting device 3, when the head end of the welding sheet material belt 200 moves to the outermost side of the clamping opening 43, the first air cylinder 31 drives the pressing rod 32 to move, the pressing rod 32 presses the cutting knife 33 so that the cutting knife 33 cuts the welding sheet material belt 200, meanwhile, the clamping knife 42 is driven by the second air cylinder 44 to clamp relative to the top knife 41 so that the clamping opening 43 between the clamping knife 42 and the top knife 41 clamps the welding sheet material belt 200, and then the top knife 41 is driven by the third air cylinder 46 to move downwards so that the top knife 41 inserts the welding sheet material belt 200 onto a connector.

Based on this, this connector plug welding piece mechanism 100 can be automatic with the lug material area 200 cartridge on the connector, and degree of automation is high, and each process of cartridge welding piece can be accomplished automatically, need not manual operation, has not only improved work efficiency, has reduced the cost of labor, even in addition even the size of welding piece is less, also can be quick, accurate completion equipment in order to reduce the equipment degree of difficulty by a wide margin, finally realizes labour saving and time saving's effect to the packaging efficiency of connector equipment has been improved. And further improves the assembly efficiency of the connector.

The foregoing is merely illustrative of the present utility model, and the present utility model is not limited thereto, and any person skilled in the art will readily recognize that variations or substitutions are within the scope of the present utility model. Therefore, the protection scope of the present utility model shall be subject to the protection scope of the claims.

Claims (10)

1. A connector lug mechanism, comprising: a rack, and a feeding device, a cutting device and an inserting device which are sequentially and fixedly arranged on the rack;

the feeding device comprises a motor fixedly arranged on the bench and a feeding ratchet wheel sleeved and fixed on a rotating shaft of the motor, and when the feeding ratchet wheel is driven to rotate by the motor, the welding sheet material belt is driven to move to the position where the cutting device is located;

the cutting device comprises a first air cylinder fixedly arranged on the bench, a compression bar in transmission connection with the first air cylinder, and a cutter in transmission connection with the compression bar, wherein the cutter is movably arranged on the bench; wherein, when the compression bar is driven to move by the first cylinder, the cutter can be pressed and loosened; when the pressing rod is driven by the first cylinder to press the cutter, the cutter cuts the welding sheet material belt;

the inserting device comprises a top cutter and a clamping cutter which is arranged opposite to the top cutter and is rotationally connected with the top cutter, and a clamping opening for clamping a welding sheet material belt is formed between the clamping cutter and the top cutter; the inserting device further comprises a second air cylinder fixedly arranged on the clamping knife, and the second air cylinder is used for driving the clamping knife to clamp and unclamp relative to the top knife;

the inserting device further comprises a supporting plate fixedly arranged on the bench and a third air cylinder fixedly arranged at the upper end of the supporting plate; the top cutter is in transmission connection with the third cylinder, and the third cylinder can drive the top cutter to move up and down; when the third cylinder drives the top knife to move downwards, the top knife inserts the welding sheet material belt on the connector.

2. The connector lug inserting mechanism according to claim 1, wherein a mounting block is fixedly provided on a surface of the top blade opposite to the clamping blade, a mounting groove is provided on the clamping blade at a position corresponding to the mounting block, and the mounting block extends into the mounting groove; the mounting block is provided with first jacks symmetrically on two sides, the corresponding positions on the side walls of the mounting grooves are provided with second jacks, and bolts are arranged in the first jacks and the second jacks in a penetrating mode so that the clamping knife is hinged to the top knife.

3. The connector lug mechanism of claim 2 wherein a pivot slot is formed in the top blade on a face opposite the clamping blade, the pivot slot being located above the mounting slot;

the second cylinder is fixedly arranged on the clamping knife at a position corresponding to the pivoting groove, and a square hole for a cylinder rod of the second cylinder to pass through is formed in the corresponding position; a pushing block is fixedly arranged on a cylinder rod of the second cylinder;

the push block is arranged in the pivoting groove, third insertion holes are symmetrically formed in two sides of the push block, strip-shaped holes extending longitudinally are formed in corresponding positions on the side wall of the pivoting groove, and bolts are arranged in the third insertion holes on the push block and the strip-shaped holes of the pivoting groove in a penetrating mode so that the push block is movably connected with the pivoting groove.

4. The connector lug inserting mechanism according to claim 3, wherein the inserting device further comprises a vertical sliding rail fixedly installed on the side surface of the supporting plate, and a sliding block slidably connected with the vertical sliding rail, and the sliding block is fixed on the surface, opposite to the clamping knife, of the top knife; the upper end of the top cutter is fixedly connected with a cylinder rod of the third cylinder.

5. The connector lug mechanism of any one of claims 1-4, wherein in the nip, a first limit boss is provided on the side of the blade along the length of the nip, and a second limit boss is provided on the side of the blade along the length of the nip; when the clamping knife and the propping knife clamp tightly weld the welding sheet material belt, the side face of the first limiting boss is abutted with the side face of the welding sheet material belt, and the bottom face of the second limiting boss is abutted with the upper face of the welding sheet material belt.

6. The connector lug inserting mechanism according to claim 5, wherein the cutting device further comprises a positioning rod fixedly mounted on the bench, the middle part of the pressing rod is hinged with the positioning rod, the upper end of the pressing rod is in transmission connection with a cylinder rod of the second cylinder, the lower end of the pressing rod is in transmission connection with the cutter, and the cutting edge of the cutter faces to the lug material bag; when the cylinder rod of the second cylinder stretches out, the upper end of the pressing rod is pressed to enable the pressing rod to rotate, so that the lower end of the pressing rod applies pressure to the cutter, and the cutter cuts the welding sheet material belt.

7. The connector lug inserting mechanism of claim 6, wherein the rack is provided with a chute for accommodating and mounting the cutter, the cutter is movably arranged in the chute, and a cutter spring for providing outward elasticity for the cutter is arranged in the chute, and the cutter edge is moved away from the lug material strip under the action of the elasticity of the cutter spring.

8. The connector lug inserting mechanism of claim 5, wherein the feeding device further comprises a feed passage for conveying a lug material strip, an opening is formed in the side surface of the feed passage, and the edge of the feeding ratchet wheel extends into the opening; the feeding ratchet wheel is provided with a ratchet matched with the positioning hole of the welding sheet material belt, and the ratchet is inserted into the positioning hole of the welding sheet material belt.

9. The connector lug mechanism of claim 8, further comprising a strip break detection device fixedly mounted on the gantry, the strip break detection device disposed on an upstream side of the feed device;

the broken belt detection device comprises a mounting bracket, and a swing rod, a reset spring and a photoelectric switch which are arranged on the mounting bracket; when the welding sheet material belt is broken, the swing rod rotates under the action of the reset spring to trigger the photoelectric switch, and the photoelectric switch transmits a belt breaking signal to a control system of the connector assembly equipment.

10. A connector assembly apparatus comprising the connector lug mechanism of any one of claims 1-9.