CN205904590U - Cutting device of battery module connection piece - Google Patents

Abstract

The utility model provides a cutting device for a battery module connecting sheet, which comprises a workbench, wherein a support frame is erected on the workbench, and a laser cutter is arranged on the support frame in a sliding manner; be located the workstation in the middle of the support frame and go up the slip and be equipped with the base, be equipped with L shape baffle on the base, be located and set firmly side cylinder and end cylinder respectively on the base of L shape baffle offside. The utility model utilizes the laser cutting mode to cut the battery connecting sheet, and has high cutting precision and high efficiency; in addition, as the cutting process is not in physical contact with the battery, short circuit in the cutting process is prevented, and the safety is high.

Description

A cutting device for connecting sheet of battery module

technical field

The utility model relates to the field of power battery recycling, in particular to a cutting device for connecting pieces of battery modules.

Background technique

With the vigorous development of new energy vehicles, the new energy industry continues to expand, but the number of scrapped lithium-ion batteries caused by damage or flatulence is also increasing day by day. How to deal with these used batteries has become a major concern of the society.

The power battery is composed of several battery modules connected in series or in parallel, and each battery module is formed by connecting multiple battery cells in series or in parallel through connecting pieces. Since the power of the power battery after failure is still high, there are potential safety hazards in the dismantling process; the used lithium battery should not be underestimated in terms of voltage, volume, energy or weight, and its dismantling is dangerous. At present, the dismantling of battery modules is mainly manual operation, and the manual dismantling process is still inefficient, labor-intensive, and poses a threat to the personal safety of the operator.

Utility model content

Aiming at the problems existing in the prior art, the utility model provides a cutting device for the connecting sheet of the battery module.

The utility model is achieved through the following technical solutions:

A cutting device for connecting pieces of a battery module, comprising a workbench, on which a support frame is set up, on which a laser cutter is slidably arranged; on the workbench in the middle of the support frame, a base is slidably provided, The base is provided with an L-shaped baffle, and a side cylinder and an end cylinder are respectively fixed on the base opposite to the L-shaped baffle.

In a further solution, the upper end surface of the workbench is fixed with a base track, and the bottom end of the base is fixed with a bottom wheel and a clip that match the base track, so that the base can work along the base track through the bottom wheel The base is moved on the table, and the base is fixed on the workbench through the clamping strips.

In a further solution, the support frame includes pillars fixed on both sides of the workbench, and the pillars are connected by crossbeams. A guide rail is fixed on one side of the crossbeam, and the laser cutter is slid on the guide rail, and moves along the guide rail. rail to move.

In a further solution, the base is provided with an L-shaped notch for the L-shaped baffle to pass through, and the bottom end of the L-shaped baffle is connected to the piston rod of the cylinder to realize lifting.

In a further solution, a conveying device and an output device are respectively provided at both ends of the worktable, and a first gripper for placing the battery module on the conveying device on the base is provided above the workbench and the conveying device. A second gripper for placing the battery module on the base on the output device is arranged above the workbench and the output device.

In a further solution, both the conveying device and the output device are conveyor belts.

Both the first gripper and the second gripper in the utility model are composed of a manipulator and jaws driven by an air cylinder, which can realize the gripping and putting down of the battery module.

Place the used battery module on the base and position it therein by side cylinders, end cylinders and L-shaped baffles. The base drives the battery module to move along the base track to directly below the support frame, and the laser cutter moves along the guide rail in the X direction to cut the first row of connecting pieces on the top of the battery module; then the base continues to move along the base track. Move forward (Y direction) the width of a single battery, the laser cutter continues to move in the X direction, and then cuts the second row of connecting pieces on the top of the battery module, and cycles in turn to cut all the connecting pieces in the X direction of the battery module. open. Then move the laser cutter to the center line of the battery module in the Y direction, so that the base drives the battery module to move back and forth along the track of the base, so that the laser cutter cuts the first row of connecting pieces in the Y direction on the top of the battery module; Then move the laser cutter in the X direction by the width of a single battery, and then drive the battery module to move in the X direction to cut off the second row of connecting pieces; in this way, all the connecting pieces in the Y direction of the battery module are cut. . That is to say, the purpose of completely cutting off the connecting pieces on the battery module is achieved. Finally, the base is moved to the other end of the workbench, the side cylinder and the end cylinder are closed, and the second clamping device clamps the battery module to the output device for output.

The L-shaped baffle can be lifted up and down by the cylinder at the bottom. After the connection piece on the battery module is cut, the L-shaped baffle can be retracted into the L-shaped notch on the working platform, and the side cylinder and the end cylinder cooperate to shrink, so that The battery modules are all exposed, which facilitates the clamping operation of the second clamping device.

The utility model uses a laser cutting method to cut the battery connecting sheet, and the cutting precision is high; in addition, because the cutting process does not have physical contact with the battery, short circuit during the cutting process is prevented, and the safety is high.

The utility model utilizes the relative movement between the base and the laser cutter to realize cutting in the X and Y directions during the cutting process, and has high cutting efficiency and high utilization rate of equipment; and the cutting process is automated and manpower is saved.

Description of drawings

Fig. 1 is the structural representation of the utility model;

Fig. 2 is a schematic diagram of the input of the battery module in the utility model;

Fig. 3 is a schematic diagram of the output of the battery module in the utility model.

In the figure: 1-battery module, 2-table, 3-base, 4-L-shaped baffle, 5-support frame, 6-base track, 7-laser cutter, 8-guide rail, 9-side cylinder , 10-end cylinder, 11.1-delivery device, 11.2 output device, 12.1-first gripper, 12.2-second gripper.

detailed description

The utility model will be further described in detail below in conjunction with the accompanying drawings and specific embodiments.

A cutting device for connecting sheets of a battery module, comprising a workbench 2, on which a support frame 5 is mounted, on which a laser cutter 7 is slidably arranged; the workbench located in the middle of the support frame 5 2 is slidably provided with a base 3, and the base 3 is provided with an L-shaped baffle 4, and the base 3 on the opposite side of the L-shaped baffle 4 is respectively fixed with a side cylinder 9 and an end cylinder 10.

In a further scheme, the upper end surface of the workbench 2 is fixed with a base track 6, and the bottom end of the base 3 is fixed with a bottom wheel and a clamping strip matched with the base track 6, so that the base 3 passes through the bottom wheel along the Move on the workbench 2 along the base track 6, and fix the base 3 on the workbench 2 through the clip bar.

In a further solution, the support frame 5 includes pillars fixed on both sides of the workbench 2, the pillars are connected by beams, one side of the beams is fixed with a guide rail 8, and the laser cutter 7 is slidably arranged on the guide rail 8 and move along the guide rail 8.

In a further solution, the base 3 is provided with an L-shaped notch for the L-shaped baffle 4 to pass through, and the bottom end of the L-shaped baffle 4 is connected with the piston rod of the cylinder to realize lifting.

In a further solution, a conveying device 11.1 and an output device 11.2 are respectively provided at both ends of the workbench 2, and a device is provided above between the workbench 2 and the conveying device 11.1 to place the battery module 1 on the conveying device 11.1 on the base 3 The first gripper 12.1 is located above the workbench 2 and the output device 11.2. There is a second gripper 12.2 for placing the battery module 1 on the base 3 on the output device 11.2.

In a further solution, both the conveying device 11.1 and the output device 11.2 are conveyor belts.

The specific working steps are as follows:

The used battery module 1 is transported to the edge of the workbench 2 by the conveying device 11.1, and the battery module 1 is clamped to the base 3 by the first gripper 12.1, and then passed through the side air 9, the end cylinder 10 and the L-shaped The bezel positions the battery module therein. The base 3 drives the battery module 1 to move along the base track 6 to directly below the support frame 5, and the laser cutter 7 moves along the guide rail 8 in the X direction to cut off the first row of connecting pieces at the top of the battery module 1; Then the base 3 continues to move forward along the base track 6 (Y direction) by the width of a single battery, and the laser cutter 7 continues to move in the X direction, and then cuts the second row of connecting pieces on the top of the battery module, and cycles in turn. Cut off all the connecting pieces in the X direction of the battery module. Then move the laser cutter 7 to the center line of the Y direction of the battery module, so that the base 3 drives the battery module 1 to move back and forth along the base track 6, so that the laser cutter 7 cuts the first part of the Y direction on the top of the battery module. A row of connecting sheets; then move the laser cutter 7 in the X direction to the width of a single battery, and then drive the battery module 1 to move along the X direction to cut off the second row of connecting sheets; and so on, and the battery module Y All the connecting pieces in the direction are cut. That is to say, the purpose of completely cutting off the connecting pieces on the battery module is achieved. Finally, move the base 3 to the other end of the workbench 2, close the side cylinder 9 and the end cylinder 10, and shrink the L-shaped baffle 4 back into the L-shaped notch, so that the needle battery module 1 is fully exposed, which facilitates the second clip Take the clamping operation of the device, and clamp it to the output device 11.2 for output.

Although the present utility model has been shown and described in conjunction with specific embodiments, those skilled in the art should understand that the present utility model can be modified in form and detail without departing from the spirit and scope of the present utility model defined by the appended claims. Various changes are made in the utility model, all of which are within the protection scope of the utility model.

Claims (6)

1. a kind of cutter sweep of battery modules connection sheet, including workbench (2) it is characterised in that: described workbench (2) is added It is provided with bracing frame (5), the upper slip of support frame as described above (5) is provided with laser cutter (7)；Workbench in the middle of bracing frame (5) (2) upper slip is provided with base (3), and described base (3) is provided with l shape baffle plate (4), positioned at the base (3) of l shape baffle plate (4) offside Upper be installed with respectively side cylinder (9) and end cylinder (10).

2. a kind of battery modules connection sheet according to claim 1 cutter sweep it is characterised in that: described workbench (2) upper surface is installed with base track (6), and the bottom of described base (3) is installed with is matched with described base track (6) Return pulley and card article, make base (3) pass through return pulley along base track (6) in the upper movement of workbench (2), and make base by card article (3) it is fixed on workbench (2).

3. a kind of battery modules connection sheet according to claim 1 cutter sweep it is characterised in that: support frame as described above (5) include being fixed on the pillar of workbench (2) both sides, connected by crossbeam between pillar, described crossbeam side is installed with guided way (8), described laser cutter (7) is slided and is located on guided way (8), and moves along guided way (8).

4. a kind of battery modules connection sheet according to claim 1 cutter sweep it is characterised in that: described base (3) On offer the l shape notch passing through for l shape baffle plate (4), the bottom of described l shape baffle plate (4) is connected with the piston rod of cylinder to be made It realizes lifting.

5. a kind of battery modules connection sheet according to claim 1 cutter sweep it is characterised in that: positioned at workbench (2) be respectively arranged at two ends with conveyer device (11.1) and output device (11.2), positioned at workbench (2) and conveyer device (11.1) Between top be provided with the first clamping apparatus (12.1) battery modules (1) on conveyer device (11.1) being put on base (3), Top between workbench (2) and output device (11.2) is provided with and for the battery modules (1) on base (3) to be put into output dress Put the second clamping apparatus (12.2) on (11.2).

6. a kind of battery modules connection sheet according to claim 5 cutter sweep it is characterised in that: described conveyer device And output device (11.2) is conveyer belt (11.1).