Battery diaphragm slitting tooling jig

CN224643785UActive Publication Date: 2026-08-18JIANGSU MAGICPOWER POWER SUPPLY EQUIP CO LTD
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Patent Information

Application Number
CN202521845773.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-08-28
Publication Date
2026-08-18
Estimated Expiration
2035-08-28

AI Technical Summary

Technical Problem

[0005]本实用新型的目的在于提供一种电池隔膜分切工装治具,以解决上述背景技术中提出电池隔膜分切过程中需要人工调整夹持装置将其进行释放后再次调整电池隔膜,导致隔膜固定效率较低的问题

Benefits of technology

本实用新型设置的夹持组件,通过导向杆与夹持板的快速调整以及滚珠与滚槽的顶升释放机制,减少了人工频繁干预,缩短了夹持与释放隔膜的时间成本,适配大规模生产节奏。

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a battery diaphragm slitting frock fixture, including the worktable surface for battery diaphragm slitting, the front end of worktable surface is provided with the clamping assembly for the fixed battery diaphragm, the rear end of worktable surface is provided with the locating plate for the tail end of battery diaphragm and spreads out, the area between clamping assembly and locating plate is the slitting area of battery diaphragm, wherein, clamping assembly is used for fixing one end of battery diaphragm and spreads out the tail end of battery diaphragm through locating plate. The utility model discloses through the clamping assembly of setting, through the quick adjustment of guide rod and clamping plate and the jacking release mechanism of ball and roll groove, has reduced the manual frequent intervention, has shortened the time cost of clamping and releasing diaphragm, and adapts the rhythm of large -scale production.
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Description

Technical Field

[0001] This utility model relates to a battery separator cutting fixture. Background Technology

[0002] Battery separator slitting is a crucial step in battery manufacturing. The slitting separator must be precisely integrated with subsequent battery assembly processes to ensure a smooth production flow. Therefore, slitting not only concerns the physical properties of the separator itself but also involves production efficiency, process adaptability, and the continuity of the production process, playing an indispensable role in ensuring battery quality.

[0003] In the field of battery separator cutting technology, the traditional separator fixing device has a cumbersome and time-consuming fixing process. After the battery separator is cut, it needs to be moved and adjusted for the next cutting. During the process, the clamping device needs to be manually adjusted to release it and then the fixing position of the battery separator needs to be adjusted again to ensure the stability of the separator. It is difficult to adapt to the rhythm of large-scale automated production and cannot complete the separator fixing task efficiently and stably.

[0004] Therefore, a battery separator cutting fixture is proposed. Utility Model Content

[0005] The purpose of this utility model is to provide a battery separator cutting fixture to solve the problem mentioned in the background art that the battery separator cutting process requires manual adjustment of the clamping device to release it and then readjust the battery separator, resulting in low separator fixing efficiency.

[0006] To solve the above-mentioned technical problems, this utility model provides the following technical solution: a battery separator slitting fixture, comprising a worktable for slitting the battery separator, a clamping assembly for fixing the battery separator is provided at the front end of the worktable, and a positioning plate for flattening the tail end of the battery separator is provided at the rear end of the worktable, wherein the area between the clamping assembly and the positioning plate is the slitting area of ​​the battery separator. The clamping assembly is used to fix one end of the battery separator and then flatten the tail end of the battery separator by means of the positioning plate.

[0007] Preferably, the clamping assembly includes two sets of guide rods disposed on the worktable surface, with clamping plates sleeved on the outer periphery of the two sets of guide rods, and channels that cooperate with the guide rods are opened on both sides of the two sets of clamping plates, so that the clamping plates can move linearly on the outer periphery of the guide rods through the channels.

[0008] Preferably, a clamping spring is provided on the outer periphery of the guide rod, and the clamping spring is located above the clamping plate so that the clamping spring elastically abuts the clamping plate against the battery separator.

[0009] Preferably, the lower wall of the clamping plate is provided with a clamping pad so that the clamping plate abuts against the battery separator through the clamping pad.

[0010] Preferably, the clamping plate is provided with slide rails on both sides of the clamping pad, and a sliding seat is slidably connected to the slide rail, with a ball bearing provided at the lower part of the sliding seat.

[0011] Preferably, the worktable surface is provided with a groove for the rolling of the ball below the sliding seat, and the end of the groove is arc-shaped so that the ball can lift the clamping plate through the groove.

[0012] Preferably, the worktable surface is provided with two sets of sliding grooves for the positioning plate to slide, and a sliding plate is slidably connected inside the sliding groove. The top of the sliding plate is connected to the positioning plate through a connecting post.

[0013] Preferably, the positioning plate has through holes on both sides that mate with the connecting post, so that the positioning plate moves downwards on the outer periphery of the connecting post due to gravity.

[0014] Compared with the prior art, the beneficial effects of this utility model are: The clamping assembly of this invention reduces frequent manual intervention and shortens the time cost of clamping and releasing the diaphragm through the rapid adjustment of the guide rod and clamping plate, as well as the lifting and release mechanism of the ball and groove, making it suitable for large-scale production.

[0015] The combination of clamping springs and clamping pads achieves elastic contact and uniform force application, reducing the possibility of diaphragm displacement or stretching deformation, improving the flatness and integrity of the diaphragm after slitting, and indirectly ensuring battery quality.

[0016] The flexible sliding design of the positioning plate allows the diaphragm tail end to be further clamped and fixed during the slitting process, ensuring a stable slitting effect. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the overall structure of an embodiment of the present utility model; Figure 2 This is a schematic diagram of the clamping component structure according to an embodiment of the present utility model; Figure 3 This is a schematic diagram of the sliding seat structure according to an embodiment of the present utility model; Figure 4 This is a schematic diagram of the positioning plate structure according to an embodiment of the present utility model.

[0018] In the diagram: 1. Workbench; 11. Roller groove; 12. Slide groove; 2. Clamping assembly; 21. Guide rod; 22. Clamping plate; 23. Channel; 24. Clamping spring; 25. Clamping pad; 26. Slide rail; 27. Sliding seat; 28. Ball bearing; 3. Positioning plate; 31. Through hole; 4. Slide plate; 5. Connecting column. Detailed Implementation

[0019] To address the problem of low separator fixing efficiency caused by the need for manual adjustment of the clamping device and subsequent readjustment of the separator during battery separator slitting, this invention provides a battery separator slitting fixture. The technical solutions of this invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only a part of the embodiments of this invention, not all of them. All other embodiments obtained by those skilled in the art based on the embodiments of this invention without creative effort are within the scope of protection of this invention.

[0020] Please see Figure 1-4 This utility model provides a battery separator slitting fixture, which includes a worktable 1 for slitting the battery separator. A clamping assembly 2 for fixing the battery separator is provided at the front end of the worktable 1, and a positioning plate 3 for flattening the tail end of the battery separator is provided at the rear end of the worktable 1. The area between the clamping assembly 2 and the positioning plate 3 is the slitting area for the battery separator. The clamping assembly 2 includes two sets of guide rods 21 disposed on the worktable surface 1. Clamping plates 22 are fitted around the outer periphery of the two sets of guide rods 21. Channels 23, cooperating with the guide rods 21, are provided on both sides of the clamping plates 22, allowing the clamping plates 22 to move linearly along the outer periphery of the guide rods 21 through the channels 23. Clamping springs 24 are disposed on the outer periphery of the guide rods 21, and are positioned above the clamping plates 22, so that the clamping springs 24 elastically press the clamping plates 22 against the battery separator. A clamping pad 25 is disposed on the lower wall of the clamping plates 22, allowing the clamping plates 22 to press against the battery separator via the clamping pad 25. Slide rails 26 are disposed on both sides of the clamping plates 22 located on the clamping pads 25. Sliding seats 27 are slidably connected to the slide rails 26, and ball bearings 28 are disposed at the lower part of the sliding seats 27.

[0021] The worktable 1 is provided with a groove 11 for the rolling of the ball 28 below the sliding seat 27, and the tail end of the groove 11 is arc-shaped so that the ball 28 can lift the clamping plate 22 through the groove 11.

[0022] Two sets of sliding grooves 12 for sliding the positioning plate 3 are provided on the work surface 1. A sliding plate 4 is slidably connected inside the sliding groove 12. The top of the sliding plate 4 is connected to the positioning plate 3 through a connecting post 5.

[0023] The positioning plate 3 has through holes 31 on both sides that cooperate with the connecting post 5, so that the positioning plate 3 moves downward on the outer periphery of the connecting post 5 by gravity.

[0024] The clamping component 2 is used to fix one end of the battery separator and then flatten the tail end of the battery separator by means of the positioning plate 3.

[0025] The working principle of the battery separator cutting fixture provided by this utility model is as follows: Place the battery separator on the workbench 1, ensuring that one end of the separator is directly in front of the clamping assembly 2 and the tail end is facing the positioning plate 3.

[0026] According to the length of the diaphragm and the cutting requirements, the sliding positioning plate 3 is adjusted to its position at the rear end of the worktable 1 so that the distance between the positioning plate 3 and the clamping assembly 2 is suitable for the cutting length of the diaphragm.

[0027] Clamping one end of the diaphragm: Push the two sets of sliding seats 27 toward the clamping pad 25. The sliding seats 27 drive the balls 28 to move out of the inside of the groove 11 through the slide rail 26, thereby raising the clamping plate 22 and compressing the clamping spring 24. Then place one end of the diaphragm between the clamping plate 22 and the worktable 1. At this time, push the two sets of sliding seats 27 in the opposite direction. The clamping spring 24 stretches elastically and generates elastic resistance force, which firmly clamps and fixes one end of the diaphragm through the clamping pad 25.

[0028] Flatten the tail end of the diaphragm: Place the tail end of the diaphragm between the positioning plate 3 and the workbench 1. Under the action of gravity, the positioning plate 3 is connected to the slide plate 4 through the connecting column 5. The slide plate 4 slides in the slide groove 12 so that the positioning plate 3 can adapt to the shape of the tail end of the diaphragm and flatten it.

[0029] Within the slitting area between the clamping assembly 2 and the positioning plate 3, a slitting tool is used to slit the diaphragm. During the slitting process, the clamping assembly 2 holds one end of the diaphragm fixed, and the positioning plate 3 keeps the tail end of the diaphragm flat, ensuring the flatness and accuracy of the slitting.

[0030] After the cutting is completed, push the sliding seat 27 again to lift the clamping plate 22, separate the clamping plate 22 from the diaphragm, and release the diaphragm.

[0031] Remove the slit diaphragm from workbench 1 to complete the entire slitting process.

[0032] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A battery separator slitting fixture, characterized in that: The device includes a worktable (1) for cutting battery separators. The front end of the worktable (1) is provided with a clamping assembly (2) for fixing the battery separators, and the rear end of the worktable (1) is provided with a positioning plate (3) for flattening the tail end of the battery separators. The area between the clamping assembly (2) and the positioning plate (3) is the cutting area of ​​the battery separators. The clamping component (2) is used to fix one end of the battery separator and then flatten the tail end of the battery separator by means of the positioning plate (3).

2. The battery separator slitting fixture according to claim 1, characterized in that: The clamping assembly (2) includes two sets of guide rods (21) disposed on the worktable (1). The outer periphery of the two sets of guide rods (21) is fitted with clamping plates (22). The two sets of clamping plates (22) have channels (23) on both sides that cooperate with the guide rods (21) so that the clamping plates (22) can move linearly on the outer periphery of the guide rods (21) through the channels (23).

3. The battery separator slitting fixture according to claim 2, characterized in that: A clamping spring (24) is provided on the outer periphery of the guide rod (21), and the clamping spring (24) is located above the clamping plate (22) so that the clamping spring (24) elastically abuts the clamping plate (22) against the battery separator.

4. The battery separator slitting fixture according to claim 3, characterized in that: The lower wall of the clamping plate (22) is provided with a clamping pad (25) so that the clamping plate (22) abuts against the battery separator through the clamping pad (25).

5. The battery separator slitting fixture according to claim 4, characterized in that: The clamping plate (22) is provided with slide rails (26) on both sides of the clamping pad (25), and a sliding seat (27) is slidably connected to the slide rail (26). A ball bearing (28) is provided at the lower part of the sliding seat (27).

6. The battery separator slitting fixture according to claim 5, characterized in that: The worktable (1) is located below the sliding seat (27) and has a roller groove (11) for the rolling of the ball (28). The end of the roller groove (11) is arc-shaped so that the ball (28) lifts the clamping plate (22) through the roller groove (11).

7. The battery separator slitting fixture according to claim 6, characterized in that: Two sets of sliding grooves (12) for sliding the positioning plate (3) are provided on the work surface (1). A sliding plate (4) is slidably connected inside the sliding groove (12). The top of the sliding plate (4) is connected to the positioning plate (3) through a connecting column (5).

8. A battery separator slitting fixture according to claim 7, characterized in that: The positioning plate (3) has through holes (31) on both sides that cooperate with the connecting column (5) so that the positioning plate (3) moves downward on the outer periphery of the connecting column (5) by gravity.