Auxiliary tool for soft package lithium battery production

By designing auxiliary tooling for supporting plates, threaded rods, movable blocks and rotating discs, the instability and machining flexibility of soft-pack lithium batteries during the processing process is solved, stable fixation and multi-angle rotation are achieved, and processing quality and efficiency are improved.

CN223172933UActive Publication Date: 2025-08-01JIANGSU QUANCHENG ELECTRIC NEW ENERGY CO LTD
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Patent Information

Application Number
CN202421891559.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-06
Publication Date
2025-08-01
Estimated Expiration
2034-08-06

AI Technical Summary

Technical Problem

The existing auxiliary tooling for the production of soft-pack lithium batteries is simple in fixing, which leads to unstable battery during processing, affecting processing accuracy and quality, and does not support multi-angle or directional processing, which increases production preparation time and cost.

Method used

An auxiliary tooling including a support plate, threaded rod, movable block, drive shaft and rotating disc is designed. The stable fixation and multi-angle rotation of the soft-pack lithium battery are achieved through adjustment knobs and handles, enhancing machining stability and flexibility.

Benefits of technology

It improves the stability and flexibility of soft-pack lithium battery processing, prevents deviation, improves processing quality and efficiency, and reduces production preparation time and cost.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an auxiliary tool for producing a soft package lithium battery, which belongs to the technical field of auxiliary tools and comprises a support plate, a threaded rod I is rotationally arranged between two sides in the support plate, a movable block is in threaded connection with the threaded rod I, and a transmission shaft I is fixedly connected with the top surface of the movable block. An adjusting knob drives a second threaded rod to move on an operation table in a threaded mode through a connecting rod, the second threaded rod drives a fixing plate at one end to move, effective fixing assistance is carried out on the soft package lithium battery, the soft package lithium battery is prevented from deviating during machining, and the motor machining quality is improved; the movable blocks in threaded connection with the first threaded rod move relatively, the movable blocks are in transmission through a pair of transmission rods arranged in a central symmetry mode through the first transmission shaft, the transmission rods conduct transmission on a rotating disc on the second transmission shaft, the rotating disc drives the soft package lithium battery on the operation table to rotate, the machining flexibility of the soft package lithium battery is improved, and the machining efficiency is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of auxiliary tooling, in particular to an auxiliary tooling for the production of soft-pack lithium batteries. Background Art

[0002] The auxiliary tooling for the production of soft-pack lithium batteries aims to improve the automation, standardization and accuracy in the production process with the assistance of the tooling, so as to improve production efficiency, ensure product quality and reduce production costs.

[0003] When the existing auxiliary tooling for the production of soft-pack lithium batteries is in use, the following defects still exist: the fixing method is relatively simple and cannot ensure the stability of the soft-pack lithium battery during the processing. This easily causes the battery to shift or shake during processing (such as cutting, welding, liquid injection, etc.), affecting the processing accuracy and product quality, and does not support multi-angle or multi-direction processing, restricting the processing flexibility. When different-direction processing of the soft-pack lithium battery is required, it may be necessary to replace the tooling or adjust the equipment, increasing the production preparation time and cost. Summary of the Utility Model

[0004] The purpose of the utility model is to solve the defects existing in the prior art, and to provide an auxiliary tooling for the production of soft-pack lithium batteries.

[0005] To achieve the above purpose, the utility model adopts the following technical scheme: an auxiliary tooling for the production of soft-pack lithium batteries, including a support plate. A first threaded rod is rotatably connected between the two sides inside the support plate. An active block is threadedly connected to the first threaded rod. The top surface of the active block is fixedly connected to a first transmission shaft. A transmission rod is rotatably connected to the first transmission shaft. The top surface of the side of the transmission rod away from the first transmission shaft is fixedly connected to a second transmission shaft. The top of the second transmission shaft is rotatably connected to a rotating disk. The top surface of the rotating disk is fixedly connected to an operation table. Second threaded rods are threadedly connected to both sides of the operation table. One end of each second threaded rod is rotatably connected to a fixing plate. The other end of each second threaded rod is fixedly connected to a connecting rod. One end of each connecting rod is fixedly connected to an adjusting knob. Second limiting rods are slidably connected to both sides of the operation table. One end of each second limiting rod is fixedly connected to a limiting block. The other end of each second limiting rod is fixedly connected to the fixing plate.

[0006] As a further description of the above technical solution:

[0007] The bottom surface of the support plate is fixedly connected with support legs.

[0008] As a further description of the above technical solution:

[0009] The threads on the first threaded rod are symmetrically arranged on both sides of the first threaded rod.

[0010] As a further description of the above technical solution:

[0011] Two groups of movable blocks and a first transmission shaft are symmetrically arranged on the first threaded rod.

[0012] As a further description of the above technical solution:

[0013] Two groups of the transmission rods and the second transmission shaft are centrosymmetrically arranged.

[0014] As a further description of the above technical solution:

[0015] One end of the first threaded rod is fixedly connected with a handle, and the handle penetrates through one side of the support plate.

[0016] As a further description of the above technical solution:

[0017] Two groups of first limiting rods are fixedly connected to both sides inside the support plate, the two groups of first limiting rods are arranged in parallel, and both sides of the movable block are slidably connected to the first limiting rods.

[0018] The utility model has the following beneficial effects:

[0019] In the utility model, when the auxiliary tooling for soft-pack lithium battery production assists in fixing the soft-pack lithium battery, rotate the adjusting knob. The adjusting knob drives the second threaded rod to move in a threaded manner on the operating table through the connecting rod. The second threaded rod drives the fixed plate at one end to move, effectively assisting in fixing the soft-pack lithium battery, enhancing the stability during the processing of the soft-pack lithium battery, preventing the soft-pack lithium battery from shifting during processing, and improving the quality of motor processing.

[0020] In the utility model, when the soft-pack lithium battery needs to be processed in different directions, rotate the handle. The handle drives the first threaded rod, so that the movable blocks threadedly connected to the first threaded rod move relatively. The movable blocks drive the symmetrically arranged transmission rods through the first transmission shaft, and the transmission rods drive the rotating disc on the second transmission shaft. The rotating disc drives the soft-pack lithium battery on the operating table to rotate, improving the flexibility of processing the soft-pack lithium battery and improving the processing efficiency. Description of the Drawings

[0021] Figure 1 It is a schematic structural diagram of an auxiliary tooling for soft-pack lithium battery production proposed by the utility model;

[0022] Figure 2 It is a schematic partial structure diagram of an auxiliary tooling for soft-pack lithium battery production proposed by the utility model Figure 1 ;

[0023] Figure 3 It is a schematic partial structure diagram of an auxiliary tooling for soft-pack lithium battery production proposed by the utility model Figure 2 .

[0024] Legend:

[0025] 1. Support plate; 2. First threaded rod; 3. First limiting rod; 4. Movable block; 5. First transmission shaft; 6. Handle; 7. Transmission rod; 8. Second transmission shaft; 9. Rotating disk; 10. Operating table; 11. Second threaded rod; 12. Connecting rod; 13. Adjusting knob; 14. Second limiting rod; 15. Fixed plate; 16. Limiting block; 17. Support leg. Detailed implementation

[0026] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present invention.

[0027] Refer to Figures 1-3 , an embodiment provided by the present invention: An auxiliary tool for the production of soft-pack lithium batteries, including a support plate 1. A first threaded rod 2 is rotatably connected between the two sides inside the support plate 1. A movable block 4 is threadedly connected to the first threaded rod 2. A first transmission shaft 5 is fixedly connected to the top surface of the movable block 4. A transmission rod 7 is rotatably connected to the first transmission shaft 5. A second transmission shaft 8 is fixedly connected to the top surface of the side of the transmission rod 7 away from the first transmission shaft 5. A rotating disk 9 is rotatably connected to the top of the second transmission shaft 8. An operating table 10 is fixedly connected to the top surface of the rotating disk 9. Second threaded rods 11 are threadedly connected to both sides of the operating table 10. One end of the second threaded rod 11 is rotatably connected to a fixed plate 15. The other end of the second threaded rod 11 is fixedly connected to a connecting rod 12. An adjusting knob 13 is fixedly connected to one end of the connecting rod 12. Second limiting rods 14 are slidably connected to both sides of the operating table 10. A limiting block 16 is fixedly connected to one end of the second limiting rod 14. The other end of the second limiting rod 14 is fixedly connected to the fixed plate 15.

[0028] Support legs 17 are fixedly connected to the bottom surface of the support plate 1. Threads on the first threaded rod 2 are symmetrically arranged on both sides of the first threaded rod 2. Two groups of movable blocks 4 and first transmission shafts 5 are symmetrically arranged on the first threaded rod 2. Two groups are symmetrically arranged at the centers of the transmission rod 7 and the second transmission shaft 8 to effectively drive the rotating disk 9, so that the rotating disk 9 drives the operating table 10 to rotate effectively. One end of the first threaded rod 2 is fixedly connected to a handle 6. The handle 6 penetrates through one side of the support plate 1, which is convenient for driving the first threaded rod 2. Two first limiting rods 3 are fixedly connected to the two sides inside the support plate 1. Two groups of the first limiting rods 3 are arranged in parallel. The two sides of the movable block 4 are slidably connected to the first limiting rods 3 to limit the movable block 4 to prevent the movable block 4 from rotating with the first threaded rod 2.

[0029] Working principle: When it is necessary to assist in fixing a soft-pack lithium battery, place the soft-pack lithium battery on the operating table 10, rotate the adjustment knob 13, and the adjustment knob 13 drives the second threaded rod 11 to move in a threaded manner on the operating table 10 through the connecting rod 12. The second threaded rod 11 drives the fixed plate 15, so that the two groups of fixed plates 15 move relatively towards the soft-pack lithium battery to fix the soft-pack lithium battery. After the fixing is completed, when processing the soft-pack lithium battery in different directions, turn the handle 6, and the handle 6 drives the first threaded rod 2. The first threaded rod 2 drives the two groups of movably connected blocks 4 to drive. When the two groups of movably connected blocks 4 move relatively, the two centrally symmetric transmission rods 7 swing through the first transmission shaft 5 on the movably connected block 4. The second transmission shaft 8 fixedly connected to the top surface of the transmission rod 7 drives the rotating disk 9. The rotating disk 9 rotates through the transmission of the transmission rod 7 and the second transmission shaft 8, driving the soft-pack lithium battery fixed on the operating table 10 to rotate.

[0030] Finally, it should be noted that the above are only the preferred embodiments of the present invention and are not used to limit the present invention. Although the present invention has been described in detail with reference to the foregoing embodiments, for those skilled in the art, they can still modify the technical solutions described in the foregoing embodiments, or perform equivalent replacements for some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention shall be included within the protection scope of the present invention.

Claims

1. An auxiliary tooling for the production of soft-pack lithium batteries, including a support plate (1), characterized in that: A first threaded rod (2) is rotatably connected between two sides inside the support plate (1). A movable block (4) is threadedly connected to the first threaded rod (2). A first transmission shaft (5) is fixedly connected to the top surface of the movable block (4). A transmission rod (7) is rotatably connected to the first transmission shaft (5). A second transmission shaft (8) is fixedly connected to the top surface of the side of the transmission rod (7) away from the first transmission shaft (5). A rotating disc (9) is rotatably connected to the top of the second transmission shaft (8). An operating table (10) is fixedly connected to the top surface of the rotating disc (9). Second threaded rods (11) are threadedly connected to both sides of the operating table (10). One end of each second threaded rod (11) is rotatably connected to a fixing plate (15). The other end of each second threaded rod (11) is fixedly connected to a connecting rod (12). An adjusting knob (13) is fixedly connected to one end of the connecting rod (12). Second limiting rods (14) are slidably connected to both sides of the operating table (10). A limiting block (16) is fixedly connected to one end of each second limiting rod (14). The other end of each second limiting rod (14) is fixedly connected to the fixing plate (15).

2. The auxiliary tooling for the production of soft-pack lithium batteries according to claim 1, wherein: Support legs (17) are fixedly connected to the bottom surface of the support plate (1).

3. The auxiliary tooling for the production of soft-pack lithium batteries according to claim 1, wherein: Threads on the first threaded rod (2) are symmetrically arranged on both sides of the first threaded rod (2).

4. The auxiliary tooling for the production of soft-pack lithium batteries according to claim 1, wherein: Two groups of movable blocks (4) and first transmission shafts (5) are symmetrically arranged on the first threaded rod (2).

5. The auxiliary tooling for the production of soft-pack lithium batteries according to claim 1, characterized in that: Two groups of the transmission rod (7) and the second transmission shaft (8) are centrosymmetrically arranged.

6. The auxiliary tooling for the production of soft-pack lithium batteries according to claim 1, wherein: A handle (6) is fixedly connected to one end of the first threaded rod (2), and the handle (6) penetrates through one side of the support plate (1).

7. An auxiliary tooling for the production of soft-pack lithium batteries according to claim 1, characterized in that: First limiting rods (3) are fixedly connected to both sides inside the support plate (1). Two groups of the first limiting rods (3) are arranged in parallel, and both sides of the movable block (4) are slidably connected to the first limiting rods (3).