Following pressing mechanism and mechanical device
By designing a accompanying pressing mechanism for battery production, the problem of easy dislocation of the battery cell cover plate during spot welding stations is solved, and the effective fixation of the cover plate and the improvement of welding quality is achieved.
Patent Information
- Application Number
- CN202420643265.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-03-29
- Publication Date
- 2025-06-17
- Estimated Expiration
- 2034-03-29
AI Technical Summary
The existing accompanying mechanisms are difficult to effectively fix the cover plate of the battery cell during battery production, resulting in the cover plate being easily misaligned during spot welding stations, affecting the welding quality.
A accompanying pressing mechanism is designed, including a pressing mechanism and a moving mechanism. The pressing mechanism fixes and stabilizes the material in the vertical and horizontal directions through components such as upper pressing blocks, lower pressing blocks, front and rear pressing blocks, mounting plates, buffer springs and front and rear telescopic springs.
By using this accompanying pressing mechanism, it is possible to effectively prevent the cover plate from being misaligned, ensure the correct alignment of the battery cell at the spot welding station, improve the welding quality, and reduce damage to the aluminum shell and cover plate.
Smart Images

Figure CN222985943U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of battery production, and particularly relates to a follow-up pressing mechanism and a mechanical device. Background Technique
[0002] The existing follow-up mechanism uses two rods to press the cover plate after the tab is folded to prevent the cover plate from popping open. Due to the increasing number of layers of the current produced cell foil materials, the cover plate still pops open. At the same time, the cell thickness is relatively thick, and the cover plate moves up and down, which may lead to misalignment of the cover plate when the cell is transferred to the spot welding station. When the spot welding fixture presses the cover plate and the aluminum shell, due to the misalignment of the cover plate, the aluminum shell is damaged and scrapped, or the cover plate pops open due to insufficient pressing, resulting in the gap between the cover plate and the aluminum shell exceeding the process standard, and poor welding and scrapping are likely to occur during full welding. Content of the Utility Model
[0003] The utility model aims to provide a follow-up pressing mechanism to realize that when the cell is sent to the spot welding station during the battery production process, the cover plate is prone to misalignment. To achieve this purpose, the utility model adopts the following technical solutions:
[0004] A follow-up pressing mechanism of the utility model includes: a pressing mechanism for fixing materials; a moving mechanism, the pressing mechanism is connected to the moving mechanism, and the moving mechanism is used to drive the pressing mechanism to move.
[0005] Further, the pressing mechanism includes an upper pressing block, a lower pressing block, front and rear pressing blocks. The upper pressing block and the lower pressing block are used to clamp and fix the material in the vertical direction, and the front and rear pressing blocks are used to resist the material in the horizontal direction.
[0006] Further, the pressing mechanism further includes a mounting plate and / or a first mounting plate, a buffer spring, front and rear telescopic springs, and fixing screws.
[0007] Further, the upper pressing block and the lower pressing block are arranged oppositely and are installed on the mounting plate through the fixing screws. Buffer springs are installed between the upper pressing block and the lower pressing block and the mounting plate. The front and rear pressing blocks are arranged between the upper pressing block and the lower pressing block and are installed on the mounting plate. Front and rear telescopic springs are installed between the front and rear pressing blocks and the mounting plate.
[0008] Further, the moving mechanism includes a slider, a slide rod, and / or a motor and / or a module.
[0009] Furthermore, the moving mechanism includes an up-and-down moving mechanism and / or a front-and-back moving mechanism and / or a left-and-right moving mechanism. The up-and-down moving mechanism is connected to the accompanying pressing mechanism and can drive the pressing mechanism to move in the vertical direction. The front-and-back moving mechanism can drive the pressing mechanism to move in the horizontal direction. The left-and-right moving mechanism can drive the pressing mechanism to move perpendicular to the direction in which the up-and-down moving mechanism and / or the front-and-back moving mechanism drive the pressing mechanism to move.
[0010] Optionally, the upper pressing block and the lower pressing block are made of ceramic material.
[0011] Optionally, the front-and-back pressing blocks are made of urethane rubber.
[0012] This application also provides a mechanical device, including the accompanying pressing mechanism described in any one of the above.
[0013] By using the accompanying pressing mechanism provided by the present utility model, it is possible to realize that during the battery production process, when the battery cell is sent to the spot welding station, the cover plate is prone to dislocation. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] The following drawings of the embodiments of the present utility model are hereby incorporated as a part of the present utility model for understanding the present utility model. The embodiments and descriptions thereof shown in the drawings are used to explain the principles of the present utility model.
[0015] Figure 1 It is an exploded view of the pressing mechanism
[0016] Figure 2 It is a schematic diagram of the accompanying mechanism
[0017] In the figure: 1, upper pressing block; 2, lower pressing block; 3, front-and-back pressing blocks; 41, mounting plate; 42, mounting plate one; 5, buffer spring; 6, front-and-back telescopic spring; 7, fixing screw; 8, up-and-down moving mechanism; 9, front-and-back moving mechanism; 10, left-and-right moving mechanism. DETAILED DESCRIPTION OF THE EMBODIMENTS
[0018] In the following description, a large number of specific details are given to provide a more thorough understanding of the present utility model. However, it is obvious to those skilled in the art that the embodiments of the present utility model can be implemented without one or more of these details. In other examples, in order to avoid confusion with the embodiments of the present utility model, some well-known technical features in the art are not described. The present utility model will be further described in detail below with reference to the drawings and embodiments. It can be understood that the specific embodiments described herein are only used to explain the present utility model, rather than limiting the present utility model. Additionally, it should be noted that for the convenience of description, only the parts related to the present utility model rather than all the structures are shown in the drawings. In the description of the present utility model, unless otherwise clearly defined and limited, the terms "connected", "connected to", and "fixed" should be understood in a broad sense.
[0019] In the description of this embodiment, the azimuth or positional relationships such as "both sides", "upper", "lower", "front", "rear", etc. are based on the azimuth or positional relationships shown in the drawings, and are only for the convenience of description and simplifying the operation, rather than indicating or implying that the device referred to must have a specific azimuth, be constructed and operated in a specific azimuth, and therefore cannot be understood as a limitation to the present utility model.
[0020] In order to solve the problem that the cover plate is prone to dislocation when the battery cell is sent to the spot welding station during the battery production process, this embodiment provides a follow-up pressing mechanism.
[0021] As Figure 1-2 shown, the follow-up pressing mechanism described in this embodiment includes: a pressing mechanism for fixing the material; a moving mechanism, the pressing mechanism is connected to the moving mechanism, and the moving mechanism is used to drive the pressing mechanism to move. The follow-up pressing mechanism is used to fix the material and move with the material.
[0022] Further, the pressing mechanism further includes an upper pressing block, a lower pressing block, front and rear pressing blocks. The upper pressing block and the lower pressing block are used to clamp and fix the material in the vertical direction, and the front and rear pressing blocks are used to resist the material in the horizontal direction.
[0023] Further, the pressing mechanism further includes a mounting plate and / or a first mounting plate, buffer springs, front and rear telescopic springs, and fixing screws. The buffer springs and the telescopic springs are used to absorb impacts and reduce vibrations when the pressing mechanism and the material move together.
[0024] Further, the upper pressing block and the lower pressing block are oppositely arranged for fixing the material in the vertical direction, and are installed on the mounting plate through the fixing screws. Buffer springs are installed between the upper pressing block and the lower pressing block and the mounting plate. The front and rear pressing blocks are arranged between the upper pressing block and the lower pressing block and are installed on the mounting plate. Front and rear telescopic springs are installed between the front and rear pressing blocks and the mounting plate.
[0025] Optionally, in this embodiment, the moving mechanism uses a slider and a slide bar.
[0026] Further, the moving mechanism includes an up-and-down moving mechanism and / or a front-and-rear moving mechanism and / or a left-and-right moving mechanism. The up-and-down moving mechanism is connected to the accompanying pressing mechanism and can drive the pressing mechanism to move in the vertical direction. The front-and-rear moving mechanism can drive the pressing mechanism to move in the horizontal direction. The left-and-right moving mechanism can drive the pressing mechanism to move perpendicular to the direction in which the up-and-down moving mechanism and / or the front-and-rear moving mechanism drive the pressing mechanism to move.
[0027] Optionally, the upper pressing block and the lower pressing block are made of ceramic material to avoid being bruised or scratched.
[0028] Optionally, the front and rear pressing blocks are made of urethane rubber.
[0029] Obviously, the above embodiments of the present invention are merely examples for clearly explaining the present invention, rather than limiting the implementation manners of the present invention. For those of ordinary skill in the art, various obvious changes, re-adjustments and substitutions can be made without departing from the protection scope of the present invention. It is not necessary and impossible to enumerate all the implementation manners here. Any modifications, equivalent substitutions and improvements made within the spirit and principle of the present invention shall be included in the protection scope of the claims of the present invention.
Claims
1. A traveling clamping mechanism, characterized in that: The accompanying clamping mechanism includes: A clamping mechanism, the clamping mechanism is used to fix the material; A moving mechanism, wherein the pressing mechanism is connected to the moving mechanism; The clamping mechanism includes an upper clamping block, a lower clamping block, and front and rear clamping blocks. The upper clamping block and the lower clamping block are used to clamp and fix the material in the vertical direction, and the front and rear clamping blocks are used to support the material in the horizontal direction.
2. The accompanying clamping mechanism according to claim 1, characterized in that: The clamping mechanism also includes a mounting plate and / or mounting plate 1, a buffer spring, front and rear telescopic springs, and fixing screws.
3. The accompanying clamping mechanism according to claim 2, characterized in that: The upper pressing block and the lower pressing block are arranged opposite to each other and are installed on the mounting plate by the fixing screws. A buffer spring is installed between the upper pressing block, the lower pressing block and the mounting plate. The front and rear pressing blocks are arranged between the upper pressing block and the lower pressing block and are installed on the mounting plate. A front and rear telescopic spring is installed between the front and rear pressing blocks and the mounting plate.
4. The accompanying clamping mechanism according to claim 1, characterized in that: The moving mechanism includes a slider, a slide bar, and / or a motor and / or a module.
5. The accompanying clamping mechanism according to claim 1, characterized in that: The moving mechanism includes an up and down moving mechanism and / or a front and back moving mechanism and / or a left and right moving mechanism. The up and down moving mechanism is connected to the accompanying clamping mechanism and can drive the clamping mechanism to move in the vertical direction. The front and back moving mechanism can drive the clamping mechanism to move in the horizontal direction. The left and right moving mechanism can drive the clamping mechanism to move perpendicular to the direction of movement of the clamping mechanism driven by the up and down moving mechanism and / or the front and back moving mechanism.
6. The accompanying clamping mechanism according to claim 3, characterized in that: The upper pressing block and the lower pressing block are made of ceramic material.
7. The accompanying clamping mechanism according to claim 3, characterized in that: The front and rear pressing blocks are made of PU.
8. A mechanical device, characterized in that: It comprises the accompanying clamping mechanism as described in any one of claims 1 to 7.