CN221116056U

CN221116056U - Battery cell stacking clamp

Info

Publication number: CN221116056U
Application number: CN202323379847.9U
Authority: CN
Inventors: 吴迎春; 刘仕兴; 陈雄吴
Original assignee: Guangdong Zhonghe Intelligent Equipment Co ltd
Current assignee: Guangdong Zhonghe Intelligent Equipment Co ltd
Priority date: 2023-12-12
Filing date: 2023-12-12
Publication date: 2024-06-11
Anticipated expiration: 2033-12-12

Abstract

The utility model discloses a battery cell stacking clamp which comprises a main board, wherein the inside of the main board is hollow, one side of the main board is provided with a strip-shaped opening, two symmetrical movable rods are connected in a sliding manner in the strip-shaped opening, one ends of the two movable rods, which are positioned outside the main board, are fixedly connected with first cylinders, and telescopic ends of adjacent sides of the two first cylinders are fixedly connected with first clamping plates. According to the utility model, a main board, two moving rods, a first cylinder, a first clamping plate, a sliding block, a bidirectional screw rod and a servo motor are arranged to form an adjusting assembly, the sliding block, the bidirectional screw rod and the servo motor drive the bidirectional screw rod to rotate through the servo motor, and the two sliding blocks are driven to move relatively by the bidirectional screw rod, so that the two moving rods and the first cylinder and the first clamping plate at one end of the moving rods are driven to move, and the initial positions of the first cylinder and the second clamping plate are adjusted, so that the battery cores with different sizes are clamped, and the universality of the clamp is improved.

Description

Battery cell stacking clamp

Technical Field

The utility model relates to the technical field of battery cell assembly, in particular to a battery cell stacking clamp.

Background

When the battery cell is assembled, the battery cell needs to be clamped by a clamp on a mechanical arm, and then the battery cell is sent to a stacking tool to be stacked so as to facilitate subsequent assembly operation, but the existing clamp for clamping the battery cell has the following defects:

1. at present, the clamp drives the clamping plates to move by means of stretching of the air cylinders to clamp the battery cells, but in order to ensure the flexibility of the clamp, the air cylinders of the clamp are relatively short, so that the stroke of the clamp is also short, the moving distance of the clamping plates is limited, but the size difference of batteries with different capacities is relatively large, one clamp cannot clamp the battery cells with various sizes, and the universality is relatively low;

2. in the existing clamp, the clamp plate is driven by the air cylinder to clamp the battery cell from the side edge of the battery cell, but in the process that the mechanical arm drives the clamp and the battery cell to move, if the air cylinder fails, the battery cell can fall off, so that loss is caused;

3. When electric core stacks, can be at the surface rubber coating, if electric core surface is infected with the dust, can influence the adhesion firmness degree that two electric core stacks, current anchor clamps do not have the function of clearance electric core surface dust.

Therefore, the utility model provides a cell stacking clamp.

Disclosure of utility model

The utility model aims to solve the defects in the prior art and provides a battery cell stacking clamp.

In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides a battery cell stacks anchor clamps, includes the mainboard, the inside cavity design that is of mainboard, the bar mouth has been seted up to mainboard one side, the inside sliding connection of bar mouth has two symmetrical movable rods, two the movable rod is located the first cylinder of the equal fixedly connected with of one end outside the mainboard, and the equal fixedly connected with first splint of flexible end of two first cylinder adjacent sides, the equal fixedly connected with anticreep subassembly in first splint side surface is close to first cylinder, the inside adjusting part that is provided with two movable rods relative movement of drive of mainboard, mainboard top middle part fixedly connected with soot blowing subassembly, the mainboard is kept away from the miniature air pump that bar mouth one side fixedly connected with and soot blowing subassembly match.

Further, a groove is formed in one side, far away from the first cylinder, of the first clamping plate, and an anti-slip pad is clamped in the groove.

Further, the anticreep subassembly is including being fixed in the biax motor on first splint surface, biax motor top and bottom drive end all fixedly connected with pivot, and pivot other end fixedly connected with pendulum rod, pivot one end fixedly connected with second cylinder is kept away from to the pendulum rod, the flexible end fixedly connected with second splint of second cylinder.

Further, the adjusting component comprises a servo motor fixed on the outer side wall of the main board and a bidirectional screw rod rotationally connected with the inner side wall of the main board, two symmetrical sliding blocks are rotationally connected to the surface of the bidirectional screw rod through threads, the two sliding blocks are in sliding connection with the inner wall of the main board, one end of the moving rod located in the main board is fixedly connected with the two sliding blocks respectively, and the bidirectional screw rod is fixedly connected with the driving end of the servo motor.

Further, soot blowing subassembly is including being fixed in a plurality of risers on mainboard surface, and riser is close to first splint one side fixedly connected with gas blowing pipe, miniature air pump gas outlet passes through hose connection with the gas blowing pipe.

Furthermore, the air blowing pipe is in an inclined design.

Further, the middle part fixedly connected with mounting panel in strip mouth one side is kept away from to the mainboard.

The utility model has the beneficial effects that:

1. When the battery cell stacking clamp is used, the main board, the two moving rods, the first air cylinder, the first clamping plate, the sliding block, the bidirectional screw rod and the servo motor are arranged, the sliding block, the bidirectional screw rod and the servo motor form an adjusting assembly, the bidirectional screw rod is driven to rotate by the servo motor, the two sliding blocks are driven to move relatively by the bidirectional screw rod, and accordingly the two moving rods and the first air cylinder and the first clamping plate at one end of the moving rod are driven to move, initial positions of the first air cylinder and the second clamping plate are adjusted, so that the battery cells with different sizes can be clamped, and universality of the clamp is improved.

2. When the battery cell stacking clamp is used, the anti-falling assembly is arranged on the surface of the first clamping plate, and after the battery cells are clamped by the first clamping plate, the battery cells clamped by the clamp can be further clamped on the upper surface and the lower surface of the battery cells through the anti-falling assembly, so that the battery cells clamped by the clamp cannot fall off when moving.

3. When the battery cell stacking clamp is used, the miniature air pump, the vertical plate and the air blowing pipe are arranged to form the soot blowing assembly, when the first clamping plate clamps the battery cells, the miniature air pump pumps air into the air blowing pipe, and the air blowing pipe blows air to the surfaces of the battery cells, so that dust stained on the surfaces of the battery cells can be blown off, and the subsequent gluing work is prevented from being influenced.

Drawings

In order to more clearly illustrate the technical solutions of the present utility model, the drawings that are needed in the description of the specific embodiments will be briefly described below, it being obvious that the drawings in the following description are only some examples of the present 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: an overall plan view of the present utility model;

fig. 2: a partial perspective view of the present utility model;

Fig. 3: the main board schematic diagram of the utility model;

fig. 4: the soot blowing assembly of the present utility model is a perspective view.

The reference numerals are as follows:

1. A main board; 2. a strip-shaped opening; 3. a moving rod; 4. a first cylinder; 5. a first clamping plate; 6. an anti-drop assembly; 61. a biaxial motor; 62. a rotating shaft; 63. swing rod; 64. a second cylinder; 65. a second clamping plate; 7. a groove; 8. an anti-slip pad; 9. a slide block; 10. a two-way screw rod; 11. a servo motor; 12. a mounting plate; 13. a micro air pump; 14. a riser; 15. and (3) an air blowing pipe.

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.

As shown in fig. 1-4, relate to a battery cell stacking fixture, including mainboard 1, the inside cavity design that is of mainboard 1, bar mouth 2 has been seted up to mainboard 1 one side, bar mouth 2 inside sliding connection has two symmetrical movable rods 3, the equal fixedly connected with first cylinder 4 of one end that two movable rods 3 are located outside the mainboard 1, and the equal fixedly connected with first splint 5 of flexible end of two first cylinder 4 adjacent sides, the equal fixedly connected with anticreep subassembly 6 of first splint 5 side surface that is close to first cylinder 4, the inside regulation subassembly that drives two movable rods 3 relative movement that is provided with of mainboard 1, the middle part fixedly connected with soot blowing subassembly in the top of mainboard 1, the miniature air pump 13 that the little air pump 13 that matches with soot blowing subassembly is kept away from to mainboard 1 one side of bar mouth 2.

As shown in fig. 1, a mounting plate 12 is fixedly connected to the middle part of one side of the main plate 1 away from the strip-shaped opening 2.

The mounting plate 12 is provided with a mounting connection hole, so that the jig can be mounted and connected to the robot arm by the mounting plate 12.

As shown in fig. 1-2, a groove 7 is formed on one side, away from the first cylinder 4, of the first clamping plate 5, and an anti-slip pad 8 is clamped inside the groove 7.

In this embodiment, the anti-slip pad 8 is fixedly clamped in the groove 7 through glue, and the anti-slip pad 8 can increase the friction force when the first clamping plate 5 clamps the battery cell, so as to improve the clamping firmness. Secondly, the anti-slip pad 8 is a wearing part, so that when the anti-slip pad 8 is worn or deformed seriously, the anti-slip pad 8 can be torn off from the groove 7 and replaced.

As shown in fig. 1-2, the anti-falling assembly 6 comprises a double-shaft motor 61 fixed on the surface of the first clamping plate 5, the top and bottom driving ends of the double-shaft motor 61 are fixedly connected with a rotating shaft 62, the other end of the rotating shaft 62 is fixedly connected with a swinging rod 63, one end, far away from the rotating shaft 62, of the swinging rod 63 is fixedly connected with a second air cylinder 64, and the telescopic end of the second air cylinder 64 is fixedly connected with a second clamping plate 65.

After the first cylinder 4 drives the first clamping plate 5 to clamp the battery cell from the side edge of the battery cell, the double-shaft motor 61 can drive the second cylinder 64 and the second clamping plate 65 to rotate to one side of the surface of the battery cell, and then the second cylinder 64 drives the second clamping plate 65 to clamp the upper surface and the lower surface of the battery cell, so that the battery cell is prevented from falling off when the first cylinder 4 fails.

As shown in fig. 1, the adjusting assembly comprises a servo motor 11 fixed on the outer side wall of the main board 1 and a bidirectional screw rod 10 rotationally connected with the inner side wall of the main board 1, two symmetrical sliding blocks 9 are rotationally connected to the surface of the bidirectional screw rod 10 through threads, the two sliding blocks 9 are slidably connected with the inner wall of the main board 1, one ends of the two moving rods 3 located in the main board 1 are respectively fixedly connected with the two sliding blocks 9, and the bidirectional screw rod 10 is fixedly connected with the driving end of the servo motor 11.

After the servo motor 11 drives the bidirectional screw rod 10 to rotate, the bidirectional screw rod 10 drives the two sliding blocks 9 to be close to or far away from each other, so that the two moving rods 3 are driven to be close to or far away from each other, and the initial positions of the first air cylinder 4 and the first clamping plate 5 are changed, so that the battery cores with different sizes are clamped.

As shown in fig. 1-4, the soot blowing component comprises a plurality of risers 14 fixed on the surface of the main board 1, and a gas blowing pipe 15 is fixedly connected to one side of each riser 14, which is close to the first clamping plate 5, and the gas outlet of the micro air pump 13 is connected with the gas blowing pipe 15 through a hose. The blow pipe 15 is of an inclined design.

After first splint 5 to electric core centre gripping, miniature air pump 13 starts, utilizes miniature air pump 13 to pump into the air blowing pipe 15, and after the air was blown out from the air blowing pipe 15, blows off the dust on electric core surface, avoids electric core surface to have the dust to lead to the electric core bonding after the rubber coating unstable.

Working principle: the clamp is firstly connected with the mechanical arm through the mounting plate 12, when the battery cell is clamped, the first air cylinder 4 drives the first clamping plate 5 to clamp the battery cell, then the micro air pump 13 is started, and dust possibly adsorbed on the surface of the battery cell is blown off by the air blowing pipe 15. After the first clamping plates 5 clamp the battery cells, the double-shaft motor 61 on the two first clamping plates 5 immediately drives the second air cylinder 64 and the second clamping plates 65 to rotate to one side of the surface of the battery cells, the second clamping plates 65 are driven by the second air cylinder 64 to further clamp and fix the surface of the battery cells, when the mechanical arm drives the battery cells to the stacking tool position, the second clamping plates 65 firstly release the battery cells, and drive the second clamping plates 65 to rotate 180 degrees away from the battery cells through the double-shaft motor 61, and finally the first clamping plates 5 release the battery cells to stack the battery cells on the stacking tool.

The preferred embodiments of the utility model disclosed above are intended only to assist in the explanation of the utility model. The preferred embodiments are not intended to be exhaustive or to limit the utility model to the precise form disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, to thereby enable others skilled in the art to best understand and utilize the utility model. The utility model is limited only by the claims and the full scope and equivalents thereof.

Claims

1. Cell stack anchor clamps, including mainboard (1), its characterized in that: the inside cavity design that is of mainboard (1), bar mouth (2) have been seted up to mainboard (1) one side, two inside sliding connection of bar mouth (2) have two symmetrical movable rods (3), two equal fixedly connected with first cylinder (4) of one end that movable rod (3) are located outside mainboard (1), and the flexible end of two adjacent sides of first cylinder (4) is all fixedly connected with first splint (5), first splint (5) are close to the equal fixedly connected with anticreep subassembly (6) in first cylinder (4) one side surface, the inside regulation subassembly that drives two movable rods (3) relative movement that is provided with of mainboard (1), the soot blowing subassembly of mainboard (1) top middle part fixedly connected with, the miniature air pump (13) of the matching with soot blowing subassembly of bar mouth (2) one side fixedly connected with is kept away from to mainboard (1).

2. The cell stack fixture of claim 1, wherein: a groove (7) is formed in one side, far away from the first air cylinder (4), of the first clamping plate (5), and an anti-slip pad (8) is clamped inside the groove (7).

3. The cell stack fixture of claim 1, wherein: the anti-drop assembly (6) comprises a double-shaft motor (61) fixed on the surface of the first clamping plate (5), a rotating shaft (62) is fixedly connected to the top and bottom driving ends of the double-shaft motor (61), a swinging rod (63) is fixedly connected to the other end of the rotating shaft (62), a second air cylinder (64) is fixedly connected to one end, far away from the rotating shaft (62), of the swinging rod (63), and a second clamping plate (65) is fixedly connected to the telescopic end of the second air cylinder (64).

4. The cell stack fixture of claim 1, wherein: the adjusting component comprises a servo motor (11) fixed on the outer side wall of the main board (1) and a bidirectional screw rod (10) rotationally connected with the inner side wall of the main board (1), two symmetrical sliding blocks (9) are rotationally connected to the surface of the bidirectional screw rod (10) through threads, the sliding blocks (9) are slidably connected with the inner wall of the main board (1), one end of the moving rod (3) located in the main board (1) is fixedly connected with the two sliding blocks (9) respectively, and the bidirectional screw rod (10) is fixedly connected with the driving end of the servo motor (11).

5. The cell stack fixture of claim 1, wherein: the soot blowing assembly comprises a plurality of vertical plates (14) fixed on the surface of the main board (1), a gas blowing pipe (15) is fixedly connected to one side, close to the first clamping plate (5), of the vertical plates (14), and the gas outlet of the miniature gas pump (13) is connected with the gas blowing pipe (15) through a hose.

6. The cell stack fixture of claim 5, wherein: the air blowing pipe (15) is of an inclined design.

7. The cell stack fixture of claim 1, wherein: the middle part of one side of the main board (1) far away from the strip-shaped opening (2) is fixedly connected with a mounting plate (12).