Lamination device

Abstract

The utility model provides a lamination device which comprises a base, a lamination table longitudinally arranged in the middle of the top surface of the base, a left pressing claw group arranged on the left side of the top surface of the base, a right pressing claw group arranged on the right side of the top surface of the base, a pressing claw driving motor arranged at the front end of the top surface of the base, and pressing claw lifting lead screws and pressing claw advancing and retreating cams arranged on the lower portions of the left pressing claw group and the right pressing claw group. The left pressing claw group and the right pressing claw group are respectively in power connection with a pressing claw driving motor through corresponding pressing claw lifting screw rods and pressing claw advancing and retreating cams at the lower parts, and a lamination table driving motor is arranged at the rear end of the top surface of the base and is in power connection with the lamination table; the lamination device has the beneficial effects that the lamination device which is originally created in the industry and is used for stacking multiple groups of battery core pole pieces at one time is designed, the multiple groups of battery core pole pieces can be stacked at the same time, the stacking efficiency of the battery core pole pieces is effectively improved, the effective efficiency of a battery is improved, and the production cost is reduced under the same production index. And the demand quantity of lamination equipment can be greatly reduced, so that the production cost is reduced.

Description

[Technical Field]

[0001] This utility model relates to the field of cell electrode stacking in battery cell stacking production equipment, and particularly to a stacking device. [Background Technology]

[0002] Currently, the stacking devices in battery cell stacking production equipment on the market use a single cell electrode stacking structure at each station. This type of stacking device can only stack one set of cell electrodes at a time, which has disadvantages such as low production efficiency and a large number of production equipment required. In order to further improve production efficiency and reduce the number of production equipment required, optimizing and improving the structure of the stacking device can effectively improve product competitiveness. [Utility Model Content]

[0003] The purpose of this invention is to solve the aforementioned problems of current stacking devices and to provide a stacking device.

[0004] This utility model is achieved through the following technical solution: a stacking device, including a base, a stacking platform, a left pressure claw group, a right pressure claw group, a pressure claw drive motor, a pressure claw lifting screw, a pressure claw advance / retreat cam, and a stacking platform drive motor. The stacking platform is arranged longitudinally in the middle of the top surface of the base. The left pressure claw group is provided on the left side of the top surface of the base, and the right pressure claw group is provided on the right side of the top surface of the base. The pressure claw drive motor is provided at the front end of the top surface of the base. The left and right pressure claw groups are each provided with a pressure claw lifting screw and a pressure claw advance / retreat cam at their lower parts. The left and right pressure claw groups are respectively poweredly connected to the pressure claw drive motor through the corresponding lower pressure claw lifting screw and pressure claw advance / retreat cam. The stacking platform drive motor is provided at the rear end of the top surface of the base and is poweredly connected to the stacking platform.

[0005] Furthermore, the top surface of the stacking table is provided with several electrode stacking positioning slots, which are the workstation structures for the stacking device to stack multiple sets of cells simultaneously.

[0006] Furthermore, the left pressure claw group consists of several left pressure claws, the number of which is the same as the number of electrode stacking positioning slots. Each electrode stacking positioning slot has a corresponding left pressure claw on its left side. The left pressure claws are connected in a synchronous operation. The right pressure claw group consists of several right pressure claws, the number of which is the same as the number of electrode stacking positioning slots. Each electrode stacking positioning slot has a corresponding right pressure claw on its right side. The right pressure claws are connected in a synchronous operation.

[0007] Furthermore, the stacking stage has six electrode stacking positioning slots, the left pressure claw group has six left pressure claws, and the right pressure claw group has six right pressure claws.

[0008] Furthermore, the pressure claw drive motor and the pressure claw lifting screw are a lifting drive combination structure for synchronous lifting of the left pressure claw of the left pressure claw group and synchronous lifting of the right pressure claw of the right pressure claw group.

[0009] Furthermore, the pressure claw drive motor and the pressure claw advance / retreat cam are advance / retreat drive combination structures with synchronous advance / retreat of the left pressure claw of the left pressure claw group and synchronous advance / retreat of the right pressure claw of the right pressure claw group.

[0010] Furthermore, the stacking stage drive motor is a stacking stage lifting drive structure that keeps the height of the electrode stacks in the electrode stacking positioning slot constant.

[0011] Furthermore, both the left and right pressure claws are equipped with precision regulating valves to adjust the pressing pressure of the pressure claws on the electrode stacks in the electrode stacking positioning groove.

[0012] Furthermore, the left and right pressure claw groups are a combination structure that alternately presses and releases the electrode stacks in the electrode stacking positioning groove, so that the electrode stacks in the electrode stacking positioning groove are aligned under pressure throughout the entire process.

[0013] The beneficial effects of this utility model are as follows: This application designs an industry-unique stacking device that can stack multiple sets of battery cell electrode sheets at one time. Through the multi-set electrode sheet stacking positioning slot station and the corresponding synchronous operation structure of the left and right pressure claw groups, multiple sets of battery cell electrode sheets can be stacked simultaneously, which effectively improves the efficiency of battery cell electrode sheet stacking, improves the battery's efficiency, and under the same production indicators, can significantly reduce the demand for stacking equipment, thereby reducing production costs. [Attached Image Description]

[0014] Figure 1 This is a schematic diagram of the structure on the left front side of this utility model;

[0015] Figure 2 This is a schematic diagram of the structure on the right rear side of this utility model;

[0016] Reference numerals in the attached drawings: 1. Base; 2. Stacking stage; 21. Electrode stacking positioning groove; 3. Left pressure claw assembly; 31. Left pressure claw; 4. Right pressure claw assembly; 41. Right pressure claw; 5. Pressure claw drive motor; 6. Pressure claw lifting screw; 7. Pressure claw forward and backward cam; 8. Stacking stage drive motor.

Detailed Implementation Methods

[0017] The present invention will be further described below with reference to the accompanying drawings and specific embodiments:

[0018] like Figure 1 , Figure 2As shown, a stacking device includes a base 1, a stacking platform 2, a left pressure claw assembly 3, a right pressure claw assembly 4, a pressure claw drive motor 5, a pressure claw lifting screw 6, a pressure claw forward / backward cam 7, and a stacking platform drive motor 8. The stacking platform 2 is longitudinally arranged in the middle of the top surface of the base 1. The left pressure claw assembly 3 is located on the left side of the top surface of the base 1, and the right pressure claw assembly 4 is located on the right side of the top surface of the base 1. The pressure claw drive motor 5 is located at the front end of the top surface of the base 1. The left pressure claw assembly 3 and the right pressure claw assembly 4 are both equipped with a pressure claw lifting screw 6 and a pressure claw forward / backward cam 7 at their lower parts. The left pressure claw assembly 3 and the right pressure claw assembly 4 are respectively powered by the pressure claw drive motor 5 through the corresponding lower pressure claw lifting screw 6 and pressure claw forward / backward cam 7. The stacking platform drive motor 8 is located at the rear end of the top surface of the base 1 and is powered by the stacking platform 2.

[0019] Preferably, the top surface of the stacking stage 2 is provided with a plurality of electrode stacking positioning slots 21, which are workstation structures for the stacking device to stack multiple sets of cells simultaneously.

[0020] Preferably, the left pressure claw group 3 is composed of several left pressure claw groups 3, the number of left pressure claws 31 is the same as the number of electrode stacking positioning slots 21, and a left pressure claw 31 is provided at the corresponding position on the left side of each electrode stacking positioning slot 21. The left pressure claws 31 are synchronously connected. The right pressure claw group 4 is composed of several right pressure claw groups 4, the number of right pressure claws 41 is the same as the number of electrode stacking positioning slots 21, and a right pressure claw 41 is provided at the corresponding position on the right side of each electrode stacking positioning slot 21. The right pressure claws 41 are synchronously connected.

[0021] Preferably, the stacking stage 2 has six electrode stacking positioning slots 21, the left pressure claw group 3 has six left pressure claws 31, and the right pressure claw group 4 has six right pressure claws 41.

[0022] Preferably, the pressure claw drive motor 5 and the pressure claw lifting screw 6 are a lifting drive combination structure in which the left pressure claw 31 of the left pressure claw group 3 and the right pressure claw 41 of the right pressure claw group 4 lift synchronously.

[0023] Preferably, the pressure claw drive motor 5 and the pressure claw advance / retreat cam 7 are advance / retreat drive combination structures of the left pressure claw 31 of the left pressure claw group 3 advancing and retreat synchronously and the right pressure claw 41 of the right pressure claw group 4 advancing and retreat synchronously.

[0024] Preferably, the stacking stage drive motor 8 is a stacking stage 2 lifting drive structure that keeps the height of the electrode stacks in the electrode stacking positioning groove 21 constant.

[0025] Preferably, both the left pressure claw 31 and the right pressure claw 41 are equipped with precision regulating valves to adjust the pressing pressure of the pressure claws on the electrode stacking positioning groove 21.

[0026] Preferably, the left pressure claw group 3 and the right pressure claw group 4 are a combination structure that alternately presses and releases the electrode stacks in the electrode stack positioning groove 21, so that the electrode stacks in the electrode stack positioning groove 21 are pressed and aligned throughout the entire process.

[0027] Based on the disclosure and teachings of the above specification, those skilled in the art can make appropriate changes and modifications to the above embodiments. Therefore, this utility model is not limited to the specific embodiments disclosed and described above, and some modifications and changes to this utility model should also fall within the protection scope of the claims of this utility model. Furthermore, although some specific terms are used in this specification, these terms are only for convenience of explanation and do not constitute any limitation on this utility model.

Claims

1. A lamination device characterized by: The utility model provides a kind of laminated core stacking device, including base, laminated core table, left pressure claw group, right pressure claw group, pressure claw drive motor, pressure claw lifting screw, pressure claw advance and retreat cam, laminated core table drive motor, the top surface of the base is equipped with the laminated core table of longitudinal arrangement, the left side of the top surface of the base is equipped with left pressure claw group, the right side of the top surface of the base is equipped with right pressure claw group, the front end of the top surface of the base is equipped with pressure claw drive motor, the lower part of left pressure claw group and right pressure claw group is equipped with pressure claw lifting screw and pressure claw advance and retreat cam, left pressure claw group and right pressure claw group are respectively connected with pressure claw drive motor power by lower part corresponding pressure claw lifting screw and pressure claw advance and retreat cam, the rear end of the top surface of the base is equipped with laminated core table drive motor, and laminated core table drive motor is connected with laminated core table power.

2. A lamination device according to claim 1, characterized in that: The top surface of the laminated core table is provided with a plurality of pole piece stacking positioning grooves, and the pole piece stacking positioning grooves are work station structures for simultaneously stacking multiple groups of battery cells by the laminated core device.

3. A lamination device according to claim 2, characterized in that: The left pressure claw group is composed of a plurality of left pressure claws, the number of the left pressure claws is the same as that of the pole piece stacking positioning grooves, and each corresponding position on the left side of each pole piece stacking positioning groove is provided with a left pressure claw.

4. A lamination device according to claim 3, characterized in that: The number of the pole piece stacking positioning grooves of the laminated core table is six, the number of the left pressure claws of the left pressure claw group is six, and the number of the right pressure claws of the right pressure claw group is six.

5. A lamination device according to claim 3, wherein: The pressure claw drive motor and the pressure claw lifting screw are lifting drive combination structures for synchronous lifting of the left pressure claws of the left pressure claw group and synchronous lifting of the right pressure claws of the right pressure claw group.

6. A lamination device according to claim 3, wherein: The pressure claw drive motor and the pressure claw advance and retreat cam are advance and retreat drive combination structures for synchronous advance and retreat of the left pressure claws of the left pressure claw group and synchronous advance and retreat of the right pressure claws of the right pressure claw group.

7. A lamination device according to claim 3, wherein: The laminated core table drive motor is a laminated core table lifting drive structure for keeping the pole piece stacking height in the pole piece stacking positioning groove unchanged.

8. A lamination device according to claim 3, wherein: The left pressure claw and the right pressure claw are each provided with a precision adjusting valve for adjusting the pressure of the pole piece stacking in the pole piece stacking positioning groove.

9. A lamination device according to claim 3, wherein: The left pressure claw group and the right pressure claw group are combination structures for alternately pressing and loosening the pole piece stacking in the pole piece stacking positioning groove, so that the pole piece stacking in the pole piece stacking positioning groove is aligned under pressure throughout the process.

Images