CN218874256U

CN218874256U - Automatic change battery welding protection and weld frock tool

Info

Publication number: CN218874256U
Application number: CN202223107268.4U
Authority: CN
Inventors: 段海春
Original assignee: Wuhan Safire Laser Technology Co ltd
Current assignee: Wuhan Safire Laser Technology Co ltd
Priority date: 2022-11-22
Filing date: 2022-11-22
Publication date: 2023-04-18
Anticipated expiration: 2032-11-22

Abstract

The application discloses automatic change battery welding protection and weld frock tool relates to battery apparatus for producing field, and it includes the bottom plate, the fixed locating plate that is provided with on the bottom plate with be used for supporting the battery tight support subassembly on the locating plate, be provided with on the bottom plate and be used for supplying the battery to slide to the direction subassembly of locating plate department and the protection subassembly that is used for forming the gas protection layer to the battery welding department. This application has the effect that improves the efficiency of welding the battery in batches.

Description

Automatic change battery welding protection and weld frock tool

Technical Field

The application relates to the field of battery production devices, in particular to an automatic welding protection welding fixture for a battery.

Background

The battery needs to be welded and sealed after being assembled, the outer shell and the sealing cover are welded at high speed by adopting a laser welding mode at present, so that the surface of the battery at the welding position is bright, and the battery is welded by adopting a protective welding mode.

When the battery needs to be welded, the fixing plate is usually provided with an open placing groove or a placing ring to fix the battery, the battery is placed into the placing groove or the placing ring from top to bottom before welding, so that the battery is fixed, and the battery is taken out of the placing groove or the placing ring from bottom to top after the battery is welded. When welding the battery on the assembly line, need carry repeatedly to put the location and the unloading of accomplishing the battery to the battery, carry out the interval time of welding in proper order to the battery long, lead to the inefficiency of welding the battery in batches.

SUMMERY OF THE UTILITY MODEL

In order to improve the problem of welding the inefficiency of battery in batches, this application provides an automatic change battery welding protection and welds frock tool.

The application provides a pair of automatic change battery welding protection and weld frock tool adopts following technical scheme:

the utility model provides an automatic change battery welding shielded welding frock tool, includes the bottom plate, fixedly on the bottom plate be provided with the locating plate and be used for supporting the battery tightly the tight subassembly that supports on the locating plate, be provided with on the bottom plate and be used for supplying the battery to slide to the direction subassembly of locating plate department and the protection subassembly that is used for forming the gas protection layer to battery welding department.

By adopting the technical scheme, when the batteries are required to be welded, the batteries are pushed onto the bottom plate from the previous process and pushed to the positioning plate under the guide of the guide assembly, the abutting assembly is driven to abut the batteries on the positioning plate, the positioning process of the batteries is completed, then a gas protection layer is formed at the position, required to be welded, of the batteries through the protection assembly, the batteries are welded at last, then the abutting assembly is driven to contact and abut the batteries, the batteries are separated from the positioning plate and the bottom plate under the pushing of the subsequent batteries to enter the next process, the batteries are continuously pushed onto the bottom plate in the batch welding process, and the batteries are pushed into the next process by the subsequent batteries after being welded, so that the positioning and blanking efficiency of the batteries is improved, the automation of the welding process of the batteries is realized, and the problem of low efficiency of batch welding of the batteries is solved.

Optionally, the abutting assembly comprises an abutting plate slidably disposed on the bottom plate and a linear driving member for driving the abutting plate to move in a direction close to or away from the positioning plate, and the linear driving member is fixed on the bottom plate.

Through adopting above-mentioned technical scheme, when the battery was promoted to locating plate department, start the linear driving piece, the linear driving piece orders about to support the direction motion of tight board towards being close to the locating plate for support tight board and promote the battery and support tightly on the locating plate, thereby the positioning process of convenient completion battery improves the inefficiency problem of welding the battery in batches.

Optionally, a blanking block is arranged on the bottom plate in a sliding mode, the sliding direction of the blanking block is parallel to the sliding direction of the abutting plate, and a blanking driving piece used for driving the blanking block to move towards the direction close to the abutting plate is arranged on the bottom plate.

Through adopting above-mentioned technical scheme, when the battery welding finishes, start sharp driving machine and order about to support the direction motion of tight board towards keeping away from the locating plate to thereby it promotes the battery to aim at follow-up battery department to drive the direction motion of material piece towards being close to tight board through the unloading driving piece, then accomplish the unloading process of the good battery of welding under the promotion of the battery that follow-up promoted on the bottom plate, convenient realization is to the reseing of welded battery, be convenient for carry out the unloading to it, the unloading efficiency of battery has been improved, the problem of the inefficiency of welding the battery in batches is improved.

Optionally, the protection assembly includes two half rings fixed to the positioning plate and the abutting plate respectively, the half rings are movably abutted against the side wall of the battery, and the half rings are provided with air guide grooves communicated with a protection air source.

Through adopting above-mentioned technical scheme, when needs weld the battery, support the semi-ring on the tight board move to with the semi-ring butt on the locating plate under the drive of supporting the tight board, the ring that two semi-rings combination formed and battery perisporium butt, the air guide groove combination on two semi-rings forms the space that holds protective gas this moment, protective gas source ventilates to the air guide groove, thereby need the welding department to form the gas protection layer at the battery, the oxygen in the isolated air of gas protection layer in battery welding process, make the welding surface of battery bright, the pleasing to the eye degree after the battery welding has been improved.

Optionally, the guide assembly includes a long diversion plate and a short diversion plate fixed on the bottom plate, the long diversion plate is disposed on one side of the abutting plate close to the bottom plate, and the short diversion plate is disposed on one side of the positioning plate close to the bottom plate and located on one side of the bottom plate facing the battery conveying direction.

Through adopting above-mentioned technical scheme, when the battery was pushed to the bottom plate on, the battery was located between water conservancy diversion long slab and the water conservancy diversion short slab, continued to promote the battery, the battery slided to locating plate department along the length direction of water conservancy diversion long slab, has improved the stability that promotes the battery to avoid the battery position deviation to appear as far as, and then improved the welding efficiency of battery.

Optionally, a blanking groove is formed in the bottom plate, and the distance from the inner bottom wall of the blanking groove to the horizontal plane where the positioning plate is located gradually increases along the pushing direction of the battery.

By adopting the technical scheme, after the battery is pushed to be aligned with the follow-up battery by the blanking block, the welded battery is pushed to the blanking groove, the welded battery inclines along the inclined plane of the inner bottom wall of the blanking groove and slides to the next procedure, the blanking efficiency of the welded battery is improved, and the problem of low efficiency of batch welding of the batteries is solved.

Optionally, the positioning plate and the abutting plate are provided with positioning grooves on end surfaces close to each other, and the positioning grooves are movably attached to the peripheral wall of the battery.

Through adopting above-mentioned technical scheme, when the battery was promoted when locating plate department aligns with the constant head tank to the locating plate, support tight board towards the direction motion that is close to the locating plate to the battery with support tight board butt, continue to order about and support the direction motion that tight board is close to the locating plate to promote the battery to the locating groove of locating plate in, under the combined action of locating plate and the constant head tank that supports on the tight board, the battery is fixed a position at the locating plate and support between the tight board, the stability of battery when having improved the welding.

Optionally, the abutting plate is slidably provided with a push block and an elastic member for driving the push block to move in a direction close to the positioning plate, and the push block is located on one side of the abutting plate close to the bottom plate and movably abutted against the peripheral wall of the battery.

Through adopting above-mentioned technical scheme, when ordering about to support the board when the direction motion near the locating plate, the perisporium butt at ejector pad and battery middle part continues to order about to support the board and move towards the direction near the locating plate, and when the ejector pad promoted the battery and moved to the constant head tank of locating plate in, the ejector pad compressed the elastic component, and the constant head tank inner wall and the battery perisporium butt that until supporting the board have improved the stability when promoting the battery under the combined action of ejector pad and support the board.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the battery is pushed to the bottom plate from the previous process, the battery is pushed to the positioning plate under the guide of the guide assembly, the abutting assembly is driven to abut the battery on the positioning plate, the positioning process of the battery is completed, then a gas protection layer is formed at the position, needing to be welded, of the battery through the protection assembly, the battery is welded finally, the abutting assembly is driven to contact and abut the battery, the battery is separated from the positioning plate and the bottom plate under the push of the subsequent battery and enters the next process, the battery is uninterruptedly pushed to the bottom plate in the batch welding process, and the subsequent battery is pushed to the next process after the battery is welded, so that the positioning and blanking efficiency of the battery is improved, the automation of the battery welding process is realized, and the problem of low efficiency of batch welding of the battery is solved;

2. the blanking driving piece drives the blanking block to move towards the direction close to the abutting plate so as to push the battery to be aligned with the subsequent battery, and then the blanking process of the welded battery is completed under the pushing of the battery which is subsequently pushed to the bottom plate, so that the welded battery is conveniently reset, the blanking of the welded battery is convenient, and the blanking efficiency of the battery is improved;

3. the semi-rings on the abutting plate move to abut against the semi-rings on the positioning plate under the driving of the abutting plate, the circular rings formed by combining the two semi-rings abut against the peripheral wall of the battery, the gas guide grooves on the two semi-rings form a space for accommodating protective gas, and the protective gas supplies gas to the gas guide grooves, so that a gas protective layer is formed at the welding position of the battery, the gas protective layer isolates oxygen in the air in the welding process of the battery, the welding surface of the battery is bright, and the attractiveness of the battery after welding is improved.

Drawings

Fig. 1 is a schematic overall structure diagram of an embodiment of the present application.

Fig. 2 is an exploded view of an embodiment of the present application.

Fig. 3 is a schematic structural diagram for showing the guide rail, the limiting plate, the guide rod, the blanking block, the blanking driving part, the supporting block, the pushing block, the elastic part and the limiting rod in the embodiment of the application.

Reference numerals: 1. a base plate; 2. positioning a plate; 3. mounting a plate; 4. a feeding trough; 5. a guide assembly; 51. a short diversion plate; 52. a flow guide long plate; 6. a propping component; 61. a propping plate; 62. a linear drive; 7. a half ring; 71. an arc-shaped strip; 72. an arc-shaped plate; 73. an arc-shaped folded plate; 8. an L-shaped plate; 9. a limiting plate; 10. a guide bar; 11. a blanking driving part; 12. a guide rail; 13. a support block; 14. a vent hole; 15. blanking blocks; 16. a push block; 17. an elastic member; 18. a limiting rod; 19. a slip-ring prevention; 20. an L-shaped strip; 21. positioning a groove; 22. a sliding groove; 23. a drop-proof groove; 24. and a gas guide groove.

Detailed Description

The present application is described in further detail below with reference to figures 1-3.

The embodiment of the application discloses automatic change battery welding protection and weld frock tool. Referring to fig. 1, the automatic tooling fixture for welding and arc welding of the battery comprises a bottom plate 1, wherein two L-shaped plates 8,L are fixed at one end of the bottom plate 1, the length direction of the two L-shaped plates 5363 is arranged along the length direction of the bottom plate 1, a positioning plate 2 is arranged on a fixing frame of the two L-shaped plates 8, a clamping assembly 6 used for clamping the battery on the positioning plate 2 is arranged at one end, far away from the L-shaped plates 8, of the bottom plate 1, and a guide assembly 5 used for enabling the battery to slide to the positioning plate 2 and a protection assembly used for forming a gas protection layer on the welding position of the battery are arranged on the bottom plate 1.

Referring to fig. 2, the guiding assembly 5 includes a long flow guiding plate 52 and a short flow guiding plate 51 fixed on the bottom plate 1, the short flow guiding plate 51 is disposed on one side of the positioning plate 2 close to the bottom plate 1, and abuts against the L-shaped plate 8 on one side of the bottom plate 1 facing the battery conveying direction, the short flow guiding plate 51 is disposed in the length direction of the bottom plate 1, the long flow guiding plate 52 is disposed on one side of the short flow guiding plate 51 away from the L-shaped plate 8 in parallel with the short flow guiding plate 51, one end of the long flow guiding plate 52 and one end of the short flow guiding plate 51 facing the battery pushing direction are disposed in a flaring manner, and the batteries are conveniently guided by the flaring portion between the sides of the long flow guiding plate 52 and the short flow guiding plate 51 close to each other.

Referring to fig. 3, the guide rails 12 are fixed on the sides of the long guide plate 52 and the short guide plate 51 far away from each other, the length direction of the guide rails 12 is perpendicular to the length direction of the long guide plate 52, one of the two guide rails 12 is located between the two L-shaped plates 8 at the bottom of the positioning plate 2, and one end of the other guide rail 12 is abutted to the side face of the long guide plate 52 far away from the short guide plate 51. The guide rail 12 on one side of the long diversion plate 52 far away from the short diversion plate 51 is connected with a support block 13 in a sliding manner, and the bottom of the support block 13 is movably abutted against the long diversion plate 52.

Referring to fig. 1 and 2, the tightening unit 6 includes a tightening plate 61 fixed to the support block 13 and a linear driving member 62 for driving the tightening plate 61 to move toward or away from the positioning plate 2. The linear driving member 62 can be a micro cylinder or a hydraulic cylinder, in this embodiment, the linear driving member 62 is preferably a micro cylinder, the micro cylinder is fixed on the bottom plate 1 through the mounting plate 3, the piston rod of the micro cylinder penetrates through the mounting plate 3 and abuts against the fastening plate 61, and the end surface of the support block 13 far away from the flow guide long plate 52 is movably attached to the surface of the mounting plate 3.

In order to position the battery conveniently, referring to fig. 2, the positioning grooves 21 are formed on the end surfaces of the positioning plate 2 and the abutting plate 61, which are close to each other, and the positioning grooves 21 are movably attached to the peripheral wall of the battery. In the embodiment of the present application, the battery is cylindrical, so the shape formed by combining the positioning grooves 21 on both sides is circular and fits with the circular arc peripheral wall of the battery, and in other embodiments, the shape of the positioning grooves 21 can be designed according to the shape of the battery to be welded automatically as required.

Referring to fig. 2, the positioning groove 21 is arranged to be a stepped groove shape, the protection assembly comprises two half rings 7 which are respectively inserted and fixed on the positioning groove 21 on the positioning plate 2 and the abutting plate 61, the two half rings 7 are combined to form a circular ring shape with the inner wall matched with the peripheral wall of the battery, the inner wall of each half ring 7 is movably abutted to the side wall of the battery, and the half rings 7 are provided with air guide grooves 24 communicated with a protection air source. In the embodiment of the present application, the half ring 7 includes the arc bar 71 adapted to be inserted into the positioning groove 21, the arc plate 72 having the inner arc surface fixed to the outer arc surface of the arc bar 71, and the arc folded plate 73 inserted into the arc plate 72, the cross section of the arc folded plate 73 is L-shaped, the two arc plates 72 are fixed to the positioning plate 2 and the abutting plate 61 respectively, and a gap is provided between the outer arc surface of the portion of the arc folded plate 73 inserted into the arc plate 72 and the inner arc surface of the arc plate 72.

Two L-shaped strips 20 are clamped in a gap between the arc-shaped folded plate 73 and the arc-shaped plate 72, the two L-shaped strips 20 are respectively arranged at two ends of the arc-shaped folded plate 73, one folded edge of each L-shaped strip 20 is positioned between the outer arc surface of the arc-shaped folded plate 73 and the inner arc surface of the arc-shaped plate 72, the other folded edge is positioned between the arc-shaped folded plate 73 and the arc-shaped strip 71, and the part, positioned in the arc-shaped plate 72, of the arc-shaped folded plate 73 is abutted to the end surface of the arc-shaped strip 71 through the folded edge of the L-shaped strip 20. The air guide groove 24 is formed by the common surrounding of the two L-shaped strips 20, the arc-shaped plate 72, the arc-shaped folded plate 73 and the arc-shaped strip 71, and one end of the arc-shaped plate 72 is provided with a vent hole 14 for communicating the air guide groove 24 with an external protection air source.

When a gas protection layer is required to be formed at the welding position of the end part of the battery, the protection gas source ventilates towards the gas guide groove 24, the protection gas escapes to one side of the battery, which is far away from the bottom plate 1, from the gap between the arc-shaped folded plate 73 and the arc-shaped strip 71 after being fully filled in the gas guide groove 24, and the gas protection layer protects the welding position of the battery at one side of the battery, which is far away from the bottom plate 1, under the common surrounding of the positioning plate 2 and the half ring 7 on the abutting plate 61.

In other embodiments, the air guiding groove 24 is provided as an arc groove, the length direction of the air guiding groove 24 is opened on the inner arc wall of the half ring 7 along the circumferential direction of the half ring 7, and the positioning plate 2 and the air guiding groove 24 on the abutting plate 61 are combined to form an annular groove.

In order to push the battery to the positioning plate 2 uniformly, referring to fig. 2 and 3, the abutting plate 61 is provided with a pushing block 16 and an elastic member 17 for driving the pushing block 16 to move toward the direction close to the positioning plate 2 in a sliding manner, and the pushing block 16 is located on one side of the abutting plate 61 close to the bottom plate 1 and is in movable abutment with the peripheral wall of the battery. Specifically, supporting shoe 13 top interval has been seted up and has been slided groove 22 and anticreep groove 23, ejector pad 16 slides and sets up in sliding groove 22, wear to be equipped with gag lever post 18 on the groove 22 inner wall that slides, the length direction of gag lever post 18 is on a parallel with the length direction setting of guide rail 12, and its one end and ejector pad 16 fixed connection, the other end extend to in the anticreep groove 23, the one end that ejector pad 16 was kept away from to gag lever post 18 is fixed with anticreep ring 19, anticreep ring 19 and the inner wall activity butt in anticreep groove 23. The elastic member 17 may be a compression spring or an elastic telescopic cylinder, in this embodiment, the elastic member 17 is preferably a compression spring, the compression spring is sleeved on the limit rod 18, one end of the compression spring is fixedly connected with the push block 16, and the other end of the compression spring is fixedly connected with the inner wall of the sliding groove 22.

In order to facilitate the automatic blanking of the battery, referring to fig. 2 and 3, a blanking block 15 is slidably disposed on the guide rail 12 between the two L-shaped plates 8, one end of the blanking block 15 close to the abutting plate 61 is disposed in a V shape, so as to improve the stability when the blanking block 15 pushes the battery, and a blanking driving member 11 for driving the blanking block 15 to move in a direction close to the abutting plate 61 is disposed on the bottom plate 1. In this application embodiment, be fixed with limiting plate 9 between two L shaped plates 8, limiting plate 9 is located L shaped plate 8 and keeps away from the one end of water conservancy diversion long slab 52, and the guide bar 10 is worn to be equipped with in the limiting plate 9 cunning, and guide bar 10 one end and unloading piece 15 fixed connection, unloading driving piece 11 are the compression spring of cover on the guide bar 10 for establishing, compression spring one end and unloading piece 15 fixed connection, the other end and limiting plate 9 fixed connection.

In other embodiments, the blanking drive 11 can be configured as a hydraulic cylinder fixed to the base plate 1, the piston rod of the hydraulic cylinder being fixedly connected to the blanking block 15.

When the battery needs to be welded, the micro cylinder drives the abutting plate 61 to move towards the direction close to the positioning plate 2, the abutting plate 61 drives the supporting block 13 to move towards the direction close to the positioning plate 2, so that the pushing block 16 abuts against the battery and pushes the battery to abut against the blanking block 15, the pushing block 16 pushes the blanking block 15 to move towards the direction close to the limiting plate 9 through the battery and compresses the compression spring, and at the moment, the compression spring is also in a compression state until the positioning plate 2 abuts against the abutting plate 61; after the battery is welded, the micro cylinder drives the abutting plate 61 to reset, at the moment, the compression spring pushes the blanking block 15 to rebound, and the blanking block 15 pushes the battery to abut against the flow guide long plate 52. The compression spring pulls the push block 16 to move to no longer abut against the battery.

For the better battery unloading of further being convenient for weld, refer to fig. 2, seted up unloading groove 4 on the bottom plate 1, the distance of the diapire in the unloading groove 4 to the horizontal plane of locating plate 2 place is crescent along the direction of promotion of battery. Specifically, one side opening setting that the feed chute 4 deviates from battery propelling movement direction, the bottom wall extends to the edge of bottom plate 1 in its slope, and after the battery was promoted to align with follow-up battery by unloading piece 15, welded battery was promoted to feed chute 4 department, and the slope takes place to slope along the inclined plane of feed chute 4 interior diapire down to landing to next process.

The implementation principle of the automatic welding protection tool for the battery in the embodiment of the application is as follows: when the batteries are automatically welded, the batteries are sequentially pushed onto the bottom plate 1, when the batteries are pushed to the positioning plate 2, the micro air cylinder is started, the abutting plate 61 is moved to position the batteries, and at the moment, protective gas is introduced into the semi-ring 7 to weld the batteries; after the welding is finished, the compression spring drives the blanking block 15 to push the battery to move to abut against the diversion long plate 52, at the moment, the subsequent battery pushes the welded battery to the blanking groove 4, and the battery inclines along the inclined plane of the inner bottom wall of the blanking groove 4 and slides to the next procedure.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides an automatic change battery welding protection and weld frock tool which characterized in that: the battery welding device comprises a bottom plate (1), wherein a positioning plate (2) and a clamping assembly (6) used for clamping a battery on the positioning plate (2) are fixedly arranged on the bottom plate (1), and a guide assembly (5) used for enabling the battery to slide to the positioning plate (2) and a protection assembly used for forming a gas protection layer at a battery welding position are arranged on the bottom plate (1).

2. The automatic tooling fixture for welding and arc welding of battery according to claim 1, characterized in that: the abutting assembly (6) comprises an abutting plate (61) arranged on the bottom plate (1) in a sliding mode and a linear driving piece (62) used for driving the abutting plate (61) to move towards a direction close to or far away from the positioning plate (2), and the linear driving piece (62) is fixed on the bottom plate (1).

3. The automated tooling fixture for welding, protecting and welding of batteries according to claim 2, characterized in that: the material discharging device is characterized in that a discharging block (15) is arranged on the bottom plate (1) in a sliding mode, the sliding direction of the discharging block (15) is parallel to the sliding direction of the abutting plate (61), and a discharging driving piece (11) used for driving the discharging block (15) to move towards the direction close to the abutting plate (61) is arranged on the bottom plate (1).

4. The automated tooling fixture for welding, protecting and welding of batteries according to claim 2, characterized in that: the protection component comprises two half rings (7) which are respectively fixed on the positioning plate (2) and the abutting plate (61), the half rings (7) are movably abutted against the side wall of the battery, and the half rings (7) are provided with air guide grooves (24) communicated with a protection air source.

5. The automated tooling fixture for welding, protecting and welding of batteries according to claim 2, characterized in that: the guide assembly (5) comprises a guide long plate (52) and a guide short plate (51) which are fixed on the bottom plate (1), the guide long plate (52) is arranged on one side, close to the bottom plate (1), of the abutting plate (61), the guide short plate (51) is arranged on one side, close to the bottom plate (1), of the positioning plate (2) and located on one side, facing the battery conveying direction, of the bottom plate (1).

6. The automatic tooling fixture for welding and arc welding of battery according to claim 3, characterized in that: the bottom plate (1) is provided with a discharging groove (4), and the distance from the inner bottom wall of the discharging groove (4) to the horizontal plane of the positioning plate (2) is gradually increased along the pushing direction of the battery.

7. The automated tooling fixture for welding, protecting and welding of batteries according to claim 2, characterized in that: positioning grooves (21) are formed in the end faces, close to each other, of the positioning plate (2) and the abutting plate (61), and the positioning grooves (21) are movably attached to the peripheral wall of the battery.

8. The automatic tooling fixture for welding and arc welding of battery according to claim 7, characterized in that: the pushing block (16) and an elastic piece (17) used for driving the pushing block (16) to move towards the direction close to the positioning plate (2) are arranged on the abutting plate (61) in a sliding mode, and the pushing block (16) is located on one side, close to the bottom plate (1), of the abutting plate (61) and is movably abutted to the peripheral wall of the battery.