New energy lithium battery automatic line tool clamp jig

By designing a tooling fixture with an adjustable chuck structure and a dual positioning guide structure, the problem of incompatibility between plate-shaped and cylindrical batteries in the existing technology has been solved, realizing flexible adaptation to different battery shapes and reducing production costs and cycle time.

CN223933474UActive Publication Date: 2026-02-24DONGGUAN CHAOHONG HARDWARE PRECISION TECH CO LTD
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Patent Information

Application Number
CN202520464155.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-17
Publication Date
2026-02-24
Estimated Expiration
2035-03-17

AI Technical Summary

Technical Problem

Existing tooling fixtures for new energy lithium battery automated production lines cannot be adapted to both plate-shaped and cylindrical batteries, resulting in frequent replacements and increased production costs and cycles.

Method used

A tooling fixture was designed, which includes an adjustable chuck structure. The chuck mechanism includes a flat plate chuck and an arc-shaped seat chuck. The chuck structure can be adjusted by rotation to adapt to two different battery shapes. A dual positioning guide structure and a lifting drive mechanism are adopted to ensure stability.

Benefits of technology

It enables flexible adaptation to plate-shaped and cylindrical batteries, reduces the frequency of overall tooling fixture replacement, and improves production stability and efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of new energy lithium battery processing equipment components, and discloses a new energy lithium battery automatic line tool clamp jig which comprises a tool clamp jig body, a chuck mechanism is arranged at one end of the tool clamp jig body, the tool clamp jig body comprises two assembly seats, and grooves are formed in the two sides of the front end and the rear end of each assembly seat. According to the utility model, the tool clamp jig chuck structure beneficial to adjustment is arranged, the chuck mechanism comprises the assembling sleeve capable of realizing assembling in two directions, the upper end and the lower end of the assembling sleeve are respectively and fixedly provided with two different chucks, one chuck structure is of a flat plate type structure and can be matched for clamping a plate-shaped battery, and the other chuck structure is of a flat plate type structure and can be used for clamping the plate-shaped battery. And the other chuck structure is of an arc-shaped seat type structure and can be matched for clamping the columnar battery, that is, the tool clamping jig can be matched with two batteries with different shapes by only rotating and adjusting the chuck structures, and the whole tool clamping jig does not need to be frequently replaced.
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Description

Technical Field

[0001] This utility model relates to the technical field of new energy lithium battery processing equipment components, specifically a tooling fixture for an automatic new energy lithium battery production line. Background Technology

[0002] Tooling fixtures on automated production lines for new energy lithium batteries are indispensable tools in the lithium battery production process. They ensure the accurate positioning of lithium battery cells, modules, and other components on the production line, enabling subsequent assembly, welding, and testing processes to be carried out precisely, ensuring product quality and consistency. During production, tooling fixtures can firmly fix lithium battery components, preventing them from shifting, shaking, or falling during handling and processing, thus improving production safety and stability.

[0003] The existing tooling fixtures for new energy lithium battery automated production lines still have the following problems when in use: With the continuous development of lithium battery technology and the diversification of product specifications, they usually include plate-shaped batteries or cylindrical batteries. The existing tooling fixtures cannot be adapted to both of these different battery shapes at the same time, that is, they are not compatible enough. As a result, the entire tooling fixture needs to be frequently replaced, which increases production costs and production cycle. Utility Model Content

[0004] (a) Technical problems to be solved

[0005] To address the shortcomings of existing technologies, this utility model provides a tooling fixture for an automated production line of new energy lithium batteries, which solves the problems mentioned in the background technology.

[0006] (II) Technical Solution

[0007] To achieve the above objectives, this utility model provides the following technical solution: a tooling fixture for an automated production line of new energy lithium batteries, comprising a tooling fixture body, a clamping mechanism at one end of the tooling fixture body, and two assembly seats. Grooves are provided on both sides of the front and rear ends of the assembly seats. U-shaped guide frames are fixedly connected between the two grooves on the front side and the two grooves on the rear side of the lower assembly seat. The U-shaped guide frames on the corresponding sides of the front and rear grooves of the upper assembly seat are slidably connected.

[0008] As a further embodiment of this utility model: a limiting seat is fixedly connected to the middle position of one end of the assembly base, and the clamping mechanism includes an assembly piece slidably connected to the outside of the limiting seat. A limiting screw is provided at one end of the assembly piece, and an arc-shaped seat is fixedly connected to the middle of the two assembly pieces facing each other. Two connecting columns are fixedly connected symmetrically at the two assembly pieces at the opposite ends, and a clamping plate is fixedly connected to the end of the connecting columns away from the assembly pieces.

[0009] As a further embodiment of this utility model: a fixing bracket is fixedly connected to one side of each of the front and rear ends of the lower assembly base, an installation groove is opened in the middle of the other end of the lower assembly base, and a threaded hole is opened between the upper and lower side walls of the other end of the upper assembly base. A drive motor is fixedly installed in the installation groove, and a screw is fixedly connected to the drive end of the drive motor, and the screw is threaded into the threaded hole.

[0010] As a further embodiment of this utility model: a limiting groove is provided between the two side walls of the assembly for sliding connection of the limiting seat, a threaded groove is provided at the center of one end of the limiting seat for threaded connection of the limiting screw, multiple anti-slip rubber strips are fixedly connected to the arc surfaces of the two arc seats facing each other, and an anti-slip rubber pad is fixedly connected to the two clamping plates at opposite ends.

[0011] Compared with the prior art, the beneficial effects of this utility model are:

[0012] 1. In this utility model, by setting a tooling fixture chuck structure that is easy to adjust, the chuck mechanism includes a fitting that can be assembled in two directions. The upper and lower ends of the fitting are respectively fixedly installed with two different chucks. One chuck structure is a flat structure, which can be used to clamp plate-shaped batteries, while the other chuck structure is an arc-shaped seat structure, which can be used to clamp cylindrical batteries. That is, the tooling fixture can adapt to two different shaped batteries by simply rotating and adjusting the chuck structure, without the need for frequent replacement of the entire tooling fixture.

[0013] 2. In this utility model, the tooling fixture adopts a double positioning and guiding structure design. Grooves are provided on both sides of the front and rear ends of the assembly seat. U-shaped guide frames are fixedly connected between the two grooves on the front side and the two grooves on the rear side of the lower assembly seat. The U-shaped guide frames on the corresponding side are slidably connected in the front and rear grooves of the upper assembly seat. When the upper assembly seat is driven to rise and fall relative to the lower assembly seat by the lifting drive mechanism, its stability is good. Attached Figure Description

[0014] Figure 1 The overall three-dimensional structure of this utility model Figure 1 ;

[0015] Figure 2 The overall three-dimensional structure of this utility model Figure 2 ;

[0016] Figure 3 This is a perspective view of the main body of the tooling fixture of this utility model;

[0017] Figure 4 This is a perspective view of the clamping mechanism of this utility model.

[0018] In the diagram: 1. Main body of the tooling fixture; 2. Chuck mechanism; 11. Assembly base; 12. Mounting groove; 13. Threaded hole; 14. Groove; 15. U-shaped guide frame; 16. Fixing frame; 17. Drive motor; 18. Screw; 19. Limit seat; 110. Limit screw; 21. Assembly kit; 22. Limit groove; 23. Arc-shaped seat; 24. Anti-slip rubber strip; 25. Connecting column; 26. Clamping plate; 27. Anti-slip rubber pad. Detailed Implementation

[0019] The embodiments of this utility model will be described in further detail below with reference to the accompanying drawings and examples. The following examples are for illustrative purposes only and should not be construed as limiting the scope of this utility model.

[0020] In the description of this utility model, unless otherwise stated, "a plurality of" means two or more; the terms "upper," "lower," "left," "right," "inner," "outer," "front end," "rear end," "head," "tail," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. In addition, the terms "first," "second," "third," etc., are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0021] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "connected" and "linked" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0022] Please see Figures 1-4In this embodiment of the utility model, a tooling fixture for an automated production line of new energy lithium batteries includes a tooling fixture body 1. A clamping mechanism 2 is provided at one end of the tooling fixture body 1. The tooling fixture body 1 includes two mounting seats 11. Grooves 14 are provided on both sides of the front and rear ends of the mounting seats 11. U-shaped guide frames 15 are fixedly connected between the two grooves 14 on the front side and the two grooves 14 on the rear side of the lower mounting seat 11. The U-shaped guide frames 15 on the corresponding side are slidably connected in the front and rear grooves 14 of the upper mounting seat 11. The tooling fixture adopts a double positioning and guiding structure design. Grooves 14 are provided on both sides of the front and rear ends of the mounting seats 11. U-shaped guide frames 15 are fixedly connected between the two grooves 14 on the front side and the two grooves 14 on the rear side of the lower mounting seat 11. The U-shaped guide frames 15 on the corresponding side are slidably connected in the front and rear grooves 14 of the upper mounting seat 11. When the upper mounting seat 11 is driven to rise and fall relative to the lower mounting seat 11 by a lifting drive mechanism, its stability is good.

[0023] The assembly base 11 is fixedly connected to a limiting seat 19 at one end. The clamping mechanism 2 includes an assembly piece 21 slidably connected to the outside of the limiting seat 19. A limiting screw 110 is provided at one end of the assembly piece 21. An arc-shaped seat 23 is fixedly connected to the middle of the two assembly pieces 21 facing each other. Two connecting columns 25 are fixedly connected symmetrically at the two assembly pieces 21 away from each other. A clamping plate 26 is fixedly connected to the end of the connecting column 25 away from the assembly piece 21. The overall fixture clamping structure is designed to facilitate adjustment. The clamping mechanism 2 includes an assembly piece 21 that can be assembled in two directions. Two different clamps are fixedly installed at the upper and lower ends of the assembly piece 21. One clamp is a flat structure that can be used to clamp plate-shaped batteries, while the other clamp is an arc-shaped seat 23 structure that can be used to clamp cylindrical batteries. That is, the fixture can adapt to two different shaped batteries by simply rotating and adjusting the clamping structure assembly piece 21, without the need for frequent replacement of the entire fixture.

[0024] A fixing bracket 16 is fixedly connected to one side of each end of the lower mounting base 11. An installation groove 12 is opened in the middle of the other end of the lower mounting base 11. A threaded hole 13 is opened between the upper and lower side walls of the other end of the upper mounting base 11. A drive motor 17 is fixedly installed in the installation groove 12. A screw 18 is fixedly connected to the drive end of the drive motor 17. The screw 18 is threaded into the threaded hole 13. The drive motor 17 can drive the upper screw 18 to rotate. Since a U-shaped guide frame 15 is provided between the upper mounting base 11 and the lower mounting base 11, the rotation of the screw 18 can drive the upper mounting base 11 to rise and fall relative to the lower mounting base 11. The new energy lithium battery can be clamped by the arc-shaped seat 23 or the clamping plate 26.

[0025] A limiting groove 22 is provided between the two side walls of the mounting assembly 21 for sliding connection of the limiting seat 19. A threaded groove is provided at the center of one end of the limiting seat 19 for threaded connection of the limiting screw 110. The limiting screw 110 in the threaded groove can be unscrewed to release the limiting effect on the front end of the mounting assembly 21. At this time, the mounting assembly 21 can be removed for flipping and adjustment. Multiple anti-slip rubber strips 24 are fixedly connected to the arc surfaces of the two arc seats 23 facing each other. The anti-slip rubber strips 24 play an anti-slip protection role when the cylindrical battery is clamped by the arc seats 23. An anti-slip rubber pad 27 is fixedly connected to each of the two clamping plates 26 at one end. The anti-slip rubber pad 27 plays an anti-slip protection role when the plate battery is clamped by the clamping plates 26.

[0026] The working principle of this utility model is as follows: The fixture features an adjustable clamping structure. The clamping mechanism 2 includes a mounting bracket 21 that allows for assembly in two directions. Two different clamps are fixedly mounted at the upper and lower ends of the mounting bracket 21. One clamp is a flat plate structure, suitable for clamping plate-shaped batteries, while the other clamp is an arc-shaped seat 23 structure, suitable for clamping cylindrical batteries. In other words, the fixture can adapt to two different battery shapes by simply rotating and adjusting the clamping bracket 21. Specifically, this is achieved by unscrewing the limiting screw in the threaded groove. Screw 110 releases the front limit of the mounting bracket 21, at which point the mounting bracket 21 can be removed for flipping and adjustment. Therefore, frequent replacement of the overall tooling fixture is not required. When clamping new energy lithium batteries, its drive motor 17 can drive the upper screw 18 to rotate. Since a U-shaped guide frame 15 is provided between the upper mounting base 11 and the lower mounting base 11, the rotation of the screw 18 can drive the upper mounting base 11 to rise and fall relative to the lower mounting base 11. The new energy lithium battery can be clamped by the two arc-shaped seats 23 or the two clamping plates 26.

[0027] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. A tooling fixture for an automated production line of new energy lithium batteries, comprising a tooling fixture body (1), wherein a clamping mechanism (2) is provided at one end of the tooling fixture body (1); Its features are: The main body (1) of the tooling fixture includes two assembly seats (11). The assembly seats (11) have grooves (14) on both sides at the front and rear ends. U-shaped guide frames (15) are fixedly connected between the two grooves (14) on the front side and the two grooves (14) on the rear side of the lower assembly seat (11). The U-shaped guide frames (15) on the corresponding side are slidably connected in the front and rear grooves (14) of the upper assembly seat (11). The mounting base (11) is fixedly connected to the middle position of one end of the limiting seat (19), and the clamping mechanism (2) includes a mounting sleeve (21) slidably connected to the outside of the limiting seat (19), and a limiting screw (110) is provided at one end of the mounting sleeve (21). An arc-shaped seat (23) is fixedly connected to the middle of one end of the two assembly pieces (21) facing each other. Two connecting posts (25) are fixedly connected symmetrically to one end of the two assembly pieces (21). A clamping plate (26) is fixedly connected to the end of the connecting post (25) away from the assembly piece (21).

2. The tooling fixture for an automated new energy lithium battery production line according to claim 1, characterized in that: The mounting base (11) described below is fixedly connected to a fixing bracket (16) on one side at each of its front and rear ends.

3. The tooling fixture for an automated new energy lithium battery production line according to claim 1, characterized in that: The lower assembly base (11) has a mounting groove (12) in the middle of the other end, and the upper assembly base (11) has a threaded hole (13) between the upper and lower side walls.

4. The tooling fixture for an automated new energy lithium battery production line according to claim 3, characterized in that: A drive motor (17) is fixedly installed in the mounting slot (12), and a screw (18) is fixedly connected to the drive end above the drive motor (17). The screw (18) is threaded into the threaded hole (13).

5. The tooling fixture for an automated new energy lithium battery production line according to claim 1, characterized in that: The assembly (21) has a limiting groove (22) between its two side walls for sliding connection of the limiting seat (19).

6. The tooling fixture for an automated new energy lithium battery production line according to claim 1, characterized in that: The center of one end of the limiting seat (19) is provided with a threaded groove for the threaded connection of the limiting screw (110).

7. The tooling fixture for an automated new energy lithium battery production line according to claim 1, characterized in that: Multiple anti-slip rubber strips (24) are fixedly connected to the arc surfaces of the two arc-shaped seats (23) facing each other, and an anti-slip rubber pad (27) is fixedly connected to the two clamping plates (26) at opposite ends.