CN212659513U

CN212659513U - Battery piece breaks piece device off with fingers and thumb

Info

Publication number: CN212659513U
Application number: CN202021245014.7U
Authority: CN
Inventors: 饶海峰; 沈传进; 许天红; 张峰; 孙小龙; 陈兆民
Original assignee: Jinzhai Jiayue New Energy Technology Co ltd
Current assignee: Jinzhai Jiayue New Energy Technology Co ltd
Priority date: 2020-06-30
Filing date: 2020-06-30
Publication date: 2021-03-05
Anticipated expiration: 2030-06-30

Abstract

The utility model relates to a battery piece processing technology field discloses a battery piece breaks piece device off with fingers and thumb. The battery cell clamping device comprises a base plate, wherein two opposite carrier plates are arranged above the base plate and are rotatably connected through hinges, and clamping assemblies used for clamping battery cells are arranged above the two carrier plates. One of the carrier plates is connected with an adjusting component for adjusting the inclination angle of the carrier plate relative to the other carrier plate. The bottom of the other carrier plate is fixed with a supporting plate vertical to the other carrier plate and is supported on the top of the bottom plate through the supporting plate. The battery piece placed on the support plate is broken through the adjusting assembly, a traditional manual piece breaking mode is replaced, the efficiency of the battery piece is improved, the phenomenon that the battery piece is not in place is avoided, the clamping assembly is adopted to clamp and fix the battery piece, the fragmentation of the battery piece can be avoided, and the rejection rate of products is reduced.

Description

Battery piece breaks piece device off with fingers and thumb

Technical Field

The utility model relates to a battery piece processing technology field especially relates to a battery piece breaks piece device off with fingers and thumb.

Background

When the battery piece is produced, the whole battery piece is generally needed to be scribed, then the whole battery piece is manually broken into a plurality of pieces, and most scribing at present adopts laser scribing. If the laser is directly used for cutting, the required power is large, the generated heat is also large, the cutting surface of the battery piece is rough, and the anode and the cathode of the battery piece are easy to form short circuit. It is common practice to laser scribe to a certain thickness, such as 1/3 thickness, to form at least 1 cutting line on the surface of the cell piece, and then manually break the cell piece into individual cell piece units.

However, the battery pieces are fragile and easy to break, the efficiency of manually breaking the battery pieces is low, the battery pieces are easy to break unevenly when being broken, the broken battery pieces cannot be positioned, and the rejection rate is high.

SUMMERY OF THE UTILITY MODEL

The efficiency is low, easily cracked, break the piece inhomogeneous off with the fingers and thumb for solving the manual work and break the piece off with the fingers and thumb, breaks the piece off with the fingers and thumb not to the position and the high technical problem of rejection rate, the utility model provides a piece device is broken off with the fingers and thumb to the battery piece.

The utility model discloses a following technical scheme realizes: the battery piece breaking device comprises a bottom plate, wherein two opposite carrier plates are arranged above the bottom plate, the two carrier plates are rotatably connected through a hinge, and clamping assemblies for clamping battery pieces are arranged above the two carrier plates;

one of the carrier plates is connected with an adjusting component for adjusting the inclination angle of the carrier plate relative to the other carrier plate; and a supporting plate vertical to the carrier plate is fixed at the bottom of the other carrier plate and is supported at the top of the bottom plate through the supporting plate.

As a further improvement of the scheme, the adjusting assembly comprises a first sliding groove which is vertically supported and fixed at the top of the bottom plate, a first sliding block is connected inside the first sliding groove in a sliding mode, a top rod is fixed at the top of the first sliding block, the top of the top rod is rotatably connected with the bottom of the corresponding support plate, a motor is arranged on one side of the first sliding groove, a rotating rod is vertically inserted into an output shaft of the motor, the other end of the rotating rod is rotatably connected with a swinging rod, and the other end of the swinging rod is rotatably connected with the outer side of the first sliding block.

As a further improvement of the scheme, the side wall of the support plate which is rotationally connected with the ejector rod is correspondingly provided with a return groove, and the top of the ejector rod is rotationally inserted in the return groove through a pin shaft.

As a further improvement of the above scheme, the clamping assembly comprises a vertical plate fixed on the top of the carrier plate, a cross arm is fixed on the top of one side of the vertical plate close to the hinge, a moving plate is arranged below the cross arm in parallel, a screw is inserted into the thread of the cross arm, and the bottom end of the screw is rotatably connected with the top of the moving plate; the limiting block is fixed at one end, facing the adjacent vertical plate, of the moving plate, a limiting groove in sliding fit with the limiting block is formed in the plate body of the vertical plate, a plurality of fixing plates are arranged below the moving plate, and a plurality of suckers are arranged in the extending direction of the bottoms of the fixing plates.

As a further improvement of the scheme, a shaft seat is fixed at the top of the moving plate, a bearing is installed inside the shaft seat, and an inner ring of the bearing is in key connection with an inner ring of the corresponding screw rod.

As a further improvement of the above scheme, the top of each fixed plate is fixed to the bottom of the moving plate through a buffer, the buffer comprises a second sliding groove fixed to the bottom of the moving plate and having a downward groove opening, a second sliding block is slidably connected to the inside of the second sliding groove, the top of the second sliding block is connected with the corresponding groove wall of the second sliding groove through a spring, and the bottom of the second sliding block is fixed to the top of the corresponding fixed plate through a connecting rod.

The utility model has the advantages that:

the battery piece placed on the support plate is broken through the adjusting assembly, a traditional manual piece breaking mode is replaced, the efficiency of the battery piece is improved, the phenomenon that the battery piece is not in place is avoided, the clamping assembly is adopted to clamp and fix the battery piece, the fragmentation of the battery piece can be avoided, and the rejection rate of products is reduced.

Drawings

Fig. 1 is a schematic view of an overall structure of a battery piece severing device according to an embodiment of the present invention;

FIG. 2 is an enlarged schematic view of the structure at A in FIG. 1;

FIG. 3 is a bottom view of the fixing plate of FIG. 2;

fig. 4 is a schematic cross-sectional view of the buffer of fig. 2.

Description of the main symbols:

1. a base plate; 2. a carrier plate; 3. a hinge; 4. a support plate; 5. a first sliding chute; 6. a first sliding block; 7. a top rod; 8. a motor; 9. a rotating rod; 10. a swing rod; 11. a vertical plate; 12. a cross arm; 13. moving the plate; 14. a screw; 15. a shaft seat; 16. a limiting groove; 17. a limiting block; 18. a fixing plate; 19. a suction cup; 20. a buffer member; 21. a second chute; 22. a second sliding block; 23. a connecting rod; 24. a spring.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.

Referring to fig. 1 to 4, the battery piece severing device includes a bottom plate 1, and two opposite carrier plates 2 are disposed above the bottom plate 1. The two carrier plates 2 bear the battery pieces to be broken off after laser scribing. Rotate through hinge 3 between two support plates 2 and connect, the top of two support plates 2 all is provided with the centre gripping subassembly that is used for the centre gripping battery piece, can fix the battery piece of waiting to break off with the fingers and thumb fast on support plate 2 through the centre gripping subassembly.

One of the carrier plates 2 is connected with an adjusting component for adjusting the inclination angle of the carrier plate relative to the other carrier plate 2, and the carrier plates 2 are inclined relatively through the adjusting component so as to break the battery pieces scribed by the laser. The bottom of the other carrier plate 2 is fixed with a support plate 4 perpendicular thereto and supported on the top of the base plate 1 by the support plate 4. Two ends of the supporting plate 4 are respectively connected with the top of the bottom plate 1 and the bottom of the corresponding supporting plate 2 through screws, so that the mounting and the dismounting are convenient.

The adjusting assembly comprises a first sliding groove 5 which is vertically supported and fixed at the top of the bottom plate 1, a first sliding block 6 is connected inside the first sliding groove 5 in a sliding mode, a top rod 7 is fixed at the top of the first sliding block 6, the top of the top rod 7 is rotatably connected with the bottom of the corresponding support plate 2, a motor 8 is arranged on one side of the first sliding groove 5, and the motor 8 in the embodiment can be a servo motor or a stepping motor. An output shaft of the motor 8 is vertically inserted with a rotating rod 9, the other end of the rotating rod 9 is rotatably connected with a swing rod 10, and the other end of the swing rod 10 is rotatably connected with the outer side of the first sliding block 6. An output shaft of the motor 8 drives the rotating rod 9 to rotate in a vertical plane, the rotating rod 9 drives the oscillating rod 10 to swing, the oscillating rod 10 pulls the first sliding block 6 to slide upwards in the first sliding groove 5, the ejector rod 7 moves synchronously with the first sliding block 6 and jacks up the carrier plate 2 connected with the ejector rod, so that the carrier plate 2 rotates upwards around the hinge 3 and inclines relative to the other carrier plate 2, and therefore the battery pieces on the carrier plate 2 are broken off.

The side wall of the carrier plate 2 which is rotatably connected with the mandril 7 is correspondingly provided with a return groove (not marked), and the top of the mandril 7 is rotatably inserted in the return groove through a pin shaft (not marked). The relative rotation between the mandril 7 and the corresponding carrier plate 2 is realized through the pin shaft and the clip groove.

The clamping assembly comprises a vertical plate 11 fixed on the top of the carrier plate 2, a cross arm 12 is fixed on the top of one side, close to the hinge 3, of the vertical plate 11, a moving plate 13 is arranged below the cross arm 12 in parallel, and a screw 14 is inserted into threads of the cross arm 12 in an inserting mode. The cross arm is provided with a threaded hole (not shown), and the rod body of the screw 14 is inserted into the threaded hole. The bottom end of the screw 14 is rotatably connected to the top of the moving plate 13. A limiting block 17 is fixed at one end of the moving plate 13 facing the adjacent vertical plate 11, and a limiting groove 16 in sliding fit with the limiting block 17 is formed on the plate body of the vertical plate 11. Through the mutual thread action between the screw 14 and the threaded hole and under the limit between the limit block 17 and the limit groove 16, the end of the screw 14 drives the moving plate 13 to move up and down in the vertical direction. A plurality of fixed plates 18 are disposed below the moving plate 13, and a plurality of suction cups 19 are disposed at the bottom of each fixed plate 18 in the extending direction. The air on the top of the cell can be adsorbed and fixed by the sucking disc 19. Preferably, a shaft seat 15 is fixed on the top of the moving plate 13, a bearing is installed inside the shaft seat 15, and an inner ring of the bearing is connected with an inner ring of the corresponding screw 14 through a key.

The top of each fixed plate 18 is fixed at the bottom of the moving plate 13 through a buffer 20, the buffer 20 comprises a second sliding groove 21 which is fixed at the bottom of the moving plate 13 and has a downward notch, a second sliding block 22 is connected inside the second sliding groove 21 in a sliding manner, the top of the second sliding block 22 is connected with the corresponding groove wall of the second sliding groove 21 through a spring 24, and the bottom of the second sliding block 22 is fixed at the top of the corresponding fixed plate 18 through a connecting rod 23. The elastic deformation of the spring 24 in the second sliding groove 21 can reduce the impact force borne by the battery piece at the moment when the sucking disc 19 is contacted with the battery piece, so as to prevent the battery piece from being damaged due to impact.

The utility model discloses an operating principle specifically does, during the use, place two support plates 2 with waiting to break disconnected battery piece off with the fingers and thumb behind the laser scribing, and align the mar of laser scribing and two support plates 2 hinge 3 departments within a definite time, and twist the screw rod 14 of moving two centre gripping subassemblies respectively, through screw rod 14 and the mutual screw thread effect between screw hole, and spacing between stopper 17 and spacing groove 16, make the tip of screw rod 14 drive movable plate 13 downstream, movable plate 13 synchronous motion is followed to fixed plate 18, make the laminating of a plurality of sucking discs 19 of every movable plate 13 bottom and adsorb on the battery piece surface, it is fixed with the centre gripping of accomplishing the battery piece on two support plates 2. Then, an output shaft of the motor 8 drives the rotating rod 9 to rotate in a vertical plane, the rotating rod 9 drives the oscillating rod 10 to swing, the oscillating rod 10 pulls the first sliding block 6 to slide upwards in the first sliding groove 5, the ejector rod 7 moves synchronously with the first sliding block 6 and jacks up the carrier plate 2 connected with the first sliding block, so that the carrier plate 2 rotates upwards around the hinge 3 and inclines relative to the other carrier plate 2, and the battery pieces on the carrier plate 2 are broken off. When the battery piece is broken off, the motor 8 is controlled to rotate reversely, the carrier plate 2 connected with the ejector rod 7 is restored to the initial state, the screw 14 is screwed reversely to separate the suction cup 19 from the surface of the battery piece, and then the battery piece broken into two sections is taken down.

And when the sucking disc 19 contacts with the surface of the battery piece, the sucking disc 19 transmits the pressure to the connecting rod 23 through the fixing plate 18, the connecting rod 23 drives the second sliding block 22 to slide in the second sliding groove 21 and compress the spring 24, so that the spring 24 is elastically deformed, the impact force borne by the battery piece at the moment of the contact of the sucking disc 19 and the battery piece is reduced, and the damage of the battery piece due to impact is prevented.

The above description is only exemplary of the present invention and should not be construed as limiting the present invention, and any modifications, equivalents and improvements made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. The battery piece breaking device is characterized by comprising a bottom plate, wherein two opposite carrier plates are arranged above the bottom plate, the two carrier plates are rotatably connected through a hinge, and clamping assemblies for clamping the battery pieces are arranged above the two carrier plates;

2. The battery piece breaking device according to claim 1, wherein the adjusting assembly comprises a first sliding groove vertically supported and fixed on the top of the bottom plate, a first sliding block is slidably connected inside the first sliding groove, a top rod is fixed on the top of the first sliding block, the top of the top rod is rotatably connected with the bottom of the corresponding carrier plate, a motor is arranged on one side of the first sliding groove, a rotating rod is vertically inserted into an output shaft of the motor, the other end of the rotating rod is rotatably connected with a swing rod, and the other end of the swing rod is rotatably connected with the outer side of the first sliding block.

3. The battery piece severing apparatus of claim 2, wherein a circular groove is correspondingly formed on the side wall of the support plate rotatably connected to the top bar, and the top of the top bar is rotatably inserted into the circular groove by a pin.

4. The battery piece breaking-off device according to claim 1, wherein the clamping assembly comprises a vertical plate fixed on the top of the support plate, a cross arm is fixed on the top of one side of the vertical plate close to the hinge, a moving plate is arranged below the cross arm in parallel, a screw is inserted into the thread of the cross arm, and the bottom end of the screw is rotatably connected with the top of the moving plate; the limiting block is fixed at one end, facing the adjacent vertical plate, of the moving plate, a limiting groove in sliding fit with the limiting block is formed in the plate body of the vertical plate, a plurality of fixing plates are arranged below the moving plate, and a plurality of suckers are arranged in the extending direction of the bottoms of the fixing plates.

5. The battery piece severing device of claim 4, wherein a shaft seat is fixed on the top of the moving plate, a bearing is installed inside the shaft seat, and an inner ring of the bearing is in key connection with an inner ring of the corresponding screw rod.

6. The battery piece breaking device according to claim 4 or 5, wherein the top of each of the fixed plates is fixed to the bottom of the moving plate through a buffer member, the buffer member includes a second sliding groove fixed to the bottom of the moving plate and having a downward opening, a second sliding block is slidably connected to the inside of the second sliding groove, the top of the second sliding block is connected to the corresponding groove wall of the second sliding groove through a spring, and the bottom of the second sliding block is fixed to the top of the corresponding fixed plate through a connecting rod.