A new energy battery top cover automatic production line welding fixing base

By designing a welding and fixing base for the top cover of a new energy battery that includes moving components and limiting tracks, dual position adjustment of the base plate and welding head is achieved, solving the problem of limited applicability in existing technologies and improving the flexibility and adaptability of welding.

CN224464021UActive Publication Date: 2026-07-07CHANGZHOU WANXIANG NEW ENERGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CHANGZHOU WANXIANG NEW ENERGY CO LTD
Filing Date
2025-07-08
Publication Date
2026-07-07

AI Technical Summary

Technical Problem

The existing welding and fixing base for new energy battery top covers cannot flexibly adjust the position of the base plate and welding head, which limits its applicability and makes it difficult to adapt to various welding occasions.

Method used

A fixed base for welding on an automated production line for new energy battery top covers has been designed. It includes a moving component and a limiting seat. The position of the base plate can be flexibly adjusted through the limiting track and the locking block. Combined with the operation of the pressure arm and the handle, the position adjustment of the base plate and the welding head can be achieved.

Benefits of technology

The range of applications for the fixed base has been expanded, enabling it to adapt to more welding occasions and improving the flexibility and adaptability of welding.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a new energy battery top cover automatic production line is fixed base for welding, including work board, be provided with moving assembly and limit seat on the work board, be provided with the limit track on the limit seat, be provided with the moving plate between the limit track with the limit seat, the upper surface all around of moving plate is provided with the clamping block, both sides of moving plate all are provided with the mounting seat, the top of mounting seat is provided with first connecting point and second connecting point respectively, be equipped with the handle through the connecting block and be connected on first connecting point, be provided with the pressure arm on second connecting point, be provided with the pressure block on the pressure arm, the pressure arm with handle connection. The utility model can adjust the position of bottom moving plate to realize the change adaptation of workpiece position the change of external welding head position, and the double position adjustment of bottom plate and welding head can expand its application range and adapt more welding occasions.
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Description

Technical Field

[0001] This utility model relates to the field of battery top cover processing technology, specifically to a fixed base for welding on an automated production line for new energy battery top covers. Background Technology

[0002] New energy battery structural components include top covers, aluminum shells, and connecting plates. Lithium batteries consist of positive electrode materials, negative electrode materials, separators, electrolytes, and precision structural components. Among these, the structural components mainly include aluminum / steel shells, cover plates, connecting plates, and safety structural components, which directly affect the battery's sealing performance and energy density.

[0003] The top cover, as a relatively common component, requires various operations such as welding, stamping, and shaping during processing. During welding, a fixed base is needed to position it. A typical base can only fix the base plate or bottom mold in one position and then adjust the welding head to achieve welding in different positions, but this has significant limitations. Utility Model Content

[0004] The technical problem to be solved by this utility model is to provide a fixed base for welding on an automatic production line for new energy battery top covers. The position of the bottom moving plate can be adjusted to adapt to the change of the position of the workpiece and the change of the position of the external welding head. The dual adjustment of the position of the base plate and the welding head can expand its application range and adapt to more welding occasions.

[0005] To solve the above-mentioned technical problems, this utility model provides a fixed base for welding in an automated production line for new energy battery top covers, including a working plate. The working plate is provided with a moving component and a limiting seat. The limiting seat is provided with a limiting track. A moving plate is provided between the limiting track and the limiting seat. The upper surface of the moving plate is provided with locking blocks around its perimeter. Mounting seats are provided on both sides of the moving plate. The top of the mounting seats is provided with a first connection point and a second connection point, respectively. A handle is provided on the first connection point and connected to it via a connecting block. A pressure arm is provided on the second connection point and a pressure block is provided on the pressure arm. The pressure arm is connected to the handle.

[0006] Furthermore, the limiting track and the moving component are in the same direction, and the length of the limiting track is greater than the length of the moving component.

[0007] Furthermore, auxiliary limiting plates are provided on both sides of the moving component and the limiting track.

[0008] Furthermore, the card block is L-shaped, and the openings of the L-shape correspond to each other.

[0009] Furthermore, the moving component includes a main moving block, which is fixed at the bottom of the moving plate. An auxiliary moving block adapted to the limiting track is also provided on one side of the moving plate, and two auxiliary moving blocks are provided.

[0010] Furthermore, a through hole is provided at the center of the pressure arm, and the pressure block is fixed on both sides of the through hole.

[0011] Furthermore, the first connection point and the connecting block, the connecting block and the handle, the second connection point and the pressure arm, and the handle and the pressure arm are all connected by pins.

[0012] The beneficial effects of this utility model are as follows: When using this device, the base plate carrying the semi-finished top cover is placed on the moving plate, and the surrounding locking blocks are used for positioning. Then, the handle is pressed down, and the handle drives the pressure arm to press down through the connecting block, thereby fixing the base plate. The moving component can drive the moving plate to move back and forth along the side limiting track to change the position of the base plate to cooperate with the welding equipment at the top. The position of the bottom moving plate can be adjusted to realize the change of workpiece position to adapt to the change of external welding head position. The dual adjustment of the base plate and welding head position can expand its application range and adapt to more welding occasions. Attached Figure Description

[0013] Figure 1 This is the overall structural design intent of this utility model.

[0014] Figure 2 This is a schematic diagram of the mounting base structure of this utility model.

[0015] Figure 3 This is a schematic diagram of the working board structure of this utility model.

[0016] The following are the labels in the diagram: 1. Working plate; 2. Moving component; 3. Limit seat; 4. Limit track; 5. Moving plate; 6. Locking block; 7. Mounting base; 8. First connection point; 9. Second connection point; 10. Connecting block; 11. Handle; 12. Pressure arm; 13. Pressure block; 14. Auxiliary limit plate; 15. Main moving block; 16. Auxiliary moving block; 17. Through hole. Detailed Implementation

[0017] The present invention will be further described below with reference to the accompanying drawings and specific embodiments, so that those skilled in the art can better understand and implement the present invention. However, the embodiments are not intended to limit the present invention.

[0018] In the description of this utility model, it should be understood that the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc., indicating the orientation or positional relationship are 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 are not intended to 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.

[0019] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one of that feature. In the description of this utility model, "a plurality of" means at least two, such as two, three, etc., unless otherwise explicitly specified.

[0020] In this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," "joining," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; 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; they can refer to the internal communication of two components or the interaction between two components, unless otherwise explicitly limited. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0021] In this utility model, unless otherwise explicitly specified and limited, "above" or "below" the second feature can mean that the first feature is in direct contact with the second feature, or that the first feature is in indirect contact with the second feature through an intermediate medium. Furthermore, "above," "on top of," and "over" the second feature can mean that the first feature is directly above or diagonally above the second feature, or simply that the first feature is at a higher horizontal level than the second feature. "Below," "below," and "under" the second feature can mean that the first feature is directly below or diagonally below the second feature, or simply that the first feature is at a lower horizontal level than the second feature.

[0022] It should be noted that when an element is referred to as being "fixed to" or "set on" another element, it can be directly on the other element or there may be an intervening element. When an element is considered to be "connected to" another element, it can be directly connected to the other element or there may be an intervening element. The terms "vertical," "horizontal," "upper," "lower," "left," "right," and similar expressions used herein are for illustrative purposes only and do not represent the only possible implementation.

[0023] Reference Figures 1 to 3 As shown, an embodiment of the fixed base for welding on an automated production line of new energy battery top cover according to this utility model includes a working plate 1, on which a moving component 2 and a limiting seat 3 are provided. A limiting track 4 is provided on the limiting seat 3. A moving plate 5 is provided between the limiting track 4 and the limiting seat 3. The upper surface of the moving plate 5 is provided with locking blocks 6 around its perimeter. The locking blocks 6 are L-shaped with corresponding openings. Mounting seats 7 are provided on both sides of the moving plate 5. A first connection point 8 and a second connection point 9 are respectively provided on the top of the mounting seats 7. A handle 11 is connected to the first connection point 8 through a connecting block 10. A pressure arm 12 is provided on the second connection point 9. A pressure block 13 is provided on the pressure arm 12. The pressure arm 12 is connected to the handle 11.

[0024] In use, the base plate carrying the semi-finished top cover is placed on the movable plate 5 and limited by the surrounding locking blocks 6. Then, the handle 11 is pressed down, and the handle 11 drives the pressure arm 12 to press down through the connecting block 10, thereby fixing the base plate. The movable component 2 can drive the movable plate 5 to move back and forth along the side limiting track 4 to change the position of the base plate to match the welding equipment at the top. The position of the bottom movable plate 5 can be adjusted to change the position of the workpiece to adapt to the change of the position of the external welding head. The dual adjustment of the position of the base plate and the welding head can expand its application range and adapt to more welding occasions.

[0025] The moving component 2 includes a main moving block 15, which is fixed at the bottom of the moving plate 5. The moving plate 5 is also provided with an auxiliary moving block 16 adapted to the limiting track 4 on one side. There are two auxiliary moving blocks 16. The limiting track 4 and the moving component 2 are in the same direction. The length of the limiting track 4 is greater than the length of the moving component 2. Auxiliary limiting plates 14 are provided on both sides of the moving component 2 and the limiting track 4 to ensure that the moving component 2 does not deviate from the track during the process of moving the moving plate 5.

[0026] The pressure arm 12 has a through hole 17 at its center. The pressure block 13 is fixed on both sides of the through hole 17. The position of the pressure block 13 in the through hole 17 can be adjusted to adapt to different base plates. The first connection point 8 is connected to the connecting block 10, the connecting block 10 is connected to the handle 11, the second connection point 9 is connected to the pressure arm 12, and the handle 11 is connected to the pressure arm 12 by a pin. The pins can rotate along the connection points.

[0027] The above-described embodiments are merely preferred embodiments provided to fully illustrate the present invention, and the scope of protection of the present invention is not limited thereto. Equivalent substitutions or modifications made by those skilled in the art based on the present invention are all within the scope of protection of the present invention. The scope of protection of the present invention is defined by the claims.

Claims

1. A fixing base for welding on an automated production line for new energy battery top covers, characterized in that, The device includes a work plate (1), on which a moving component (2) and a limiting seat (3) are provided. A limiting rail (4) is provided on the limiting seat (3). A moving plate (5) is provided between the limiting rail (4) and the limiting seat (3). A locking block (6) is provided around the upper surface of the moving plate (5). Mounting seats (7) are provided on both sides of the moving plate (5). A first connection point (8) and a second connection point (9) are respectively provided on the top of the mounting seats (7). A handle (11) is provided on the first connection point (8) and connected to it via a connecting block (10). A pressure arm (12) is provided on the second connection point (9). A pressure block (13) is provided on the pressure arm (12). The pressure arm (12) is connected to the handle (11).

2. The fixing base for welding on an automated production line of new energy battery top covers as described in claim 1, characterized in that, The limiting track (4) and the moving component (2) are in the same direction, and the length of the limiting track (4) is greater than the length of the moving component (2).

3. The fixing base for welding on an automated production line of new energy battery top covers as described in claim 1, characterized in that, Auxiliary limiting plates (14) are provided on both sides of the moving component (2) and the limiting track (4).

4. The fixing base for welding on an automated production line of new energy battery top covers as described in claim 1, characterized in that, The shape of the card block (6) is L-shaped, and the openings of the L-shape correspond to each other.

5. The fixing base for welding on an automated production line of new energy battery top covers as described in claim 1, characterized in that, The moving component (2) includes a main moving block (15), which is fixed at the bottom of the moving plate (5). The moving plate (5) also has an auxiliary moving block (16) adapted to the limiting track (4) on one side. There are two auxiliary moving blocks (16).

6. The fixing base for welding on an automated production line of new energy battery top covers as described in claim 1, characterized in that, The pressure arm (12) has a through hole (17) at its center, and the pressure block (13) is fixed on both sides of the through hole (17).

7. The fixing base for welding on an automated production line of new energy battery top covers as described in claim 1, characterized in that, The first connection point (8) is connected to the connection block (10), the connection block (10) is connected to the handle (11), the second connection point (9) is connected to the pressure arm (12), and the handle (11) is connected to the pressure arm (12) by means of pins.