Quick dismounting tool for welding

By designing a quick-release welding fixture, the problem of frequent mold cleaning caused by weld spatter during laser welding was solved, enabling rapid mold disassembly and cleaning, and improving production efficiency and welding quality.

CN223903167UActive Publication Date: 2026-02-13SHENZHEN BAK POWER BATTERY CO LTD
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Patent Information

Application Number
CN202423225978.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-25
Publication Date
2026-02-13
Estimated Expiration
2034-12-25

AI Technical Summary

Technical Problem

In existing technologies, the problem of weld spatter generated during laser welding cannot be effectively eliminated, resulting in frequent mold cleaning, low production efficiency, and poor welding quality.

Method used

Design a quick-release welding fixture, including a base, a clamping plate, and a detachable adjusting component. The base and clamping plate are connected by the adjusting component to achieve quick clamping and disassembly of the mold, which is convenient for cleaning.

Benefits of technology

It enables rapid disassembly and cleaning of molds, improving production efficiency and welding quality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The embodiment of the utility model provides a quick disassembly tool for welding, and relates to the technical field of battery production. The quick disassembly tool for welding comprises a base, a clamping plate and a detachable adjusting piece. A placing cavity is formed in the base. The containing cavity is used for containing a mold. The clamping plate is arranged on one side of the base. The detachable adjusting piece is connected between the base and the clamping plate and used for clamping or loosening the mold. According to the welding quick disassembly tool, a mold can be quickly disassembled and cleaned in time, the production efficiency is improved, and the welding quality is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to battery production technical field, specifically, relate to a kind of welding quick-release tool. BACKGROUND

[0002] Full tab cylindrical aluminum shell lithium ion battery is a commonly used assembly mode, the connection between tab and cover plate pole is used to realize the conduction of electric current, and then form complete current loop. In order to achieve this goal, the current collector plate becomes the key component connecting battery tab and cover plate pole. Laser welding is a key technology in the process of connecting current collector plate.

[0003] However, due to the problem of spatter of welding slag generated in the process of laser welding, if there is no effective dust removal measure, these welding slag may be adsorbed on key components such as brass block mold. The production efficiency is low due to the frequent cleaning and inspection of employees and the disassembly of mold, and the spatter generated by welding cannot be cleaned in time, which will directly affect the welding quality, thereby causing poor welding. SUMMARY

[0004] The purpose of the utility model includes providing a kind of welding quick-release tool, which can realize mold quick disassembly, clean mold in time, improve production efficiency and improve welding quality.

[0005] The embodiment of the utility model can be realized as follows:

[0006] In the first aspect, the utility model provides a kind of welding quick-release tool, comprising:

[0007] Base, the base is set up with placing cavity, the placing cavity is used to place mold;

[0008] Clamp plate, the clamp plate is arranged in one side of the base;

[0009] Detachable adjusting part, the detachable adjusting part is connected between the base and clamp plate, for clamping or loosening the mold.

[0010] In optional implementation, the detachable adjusting part includes at least two adjusting columns, one end of the adjusting column is provided with thread, the base is set up with threaded hole, the end of the adjusting column provided with thread is connected with the base by thread, the end of the adjusting column away from the thread is provided with limiting part, and the limiting part is used to limit the position of the clamp plate along the adjusting column in axial direction.

[0011] In optional implementation, the limiting part includes first pressing plate, the first pressing plate is fixed on the adjusting column, when the clamp plate and the base clamp the mold, the first pressing plate is in abutment with the end of the clamp plate away from the base.

[0012] In an optional embodiment, the limiting member comprises a first pressing plate and a second pressing plate, the first pressing plate and the second pressing plate are fixed on the adjusting column, and the first pressing plate and the second pressing plate are respectively in abutment with two side faces of the clamping plate.

[0013] In an optional embodiment, the adjusting column is further provided with a wrench at an end away from the screw thread.

[0014] In an optional embodiment, the wrench is rotationally connected with the end of the adjusting column away from the screw thread, and an axis of rotation of the wrench is perpendicular to an axis of the adjusting column.

[0015] In an optional embodiment, the mold comprises a fixing cylinder and a welding disc, the fixing cylinder is fixedly connected with the welding disc, the fixing cylinder is used for fixing a part, the welding disc is provided with a welding hole, the placing cavity is used for placing the fixing cylinder, the base and the clamping plate are used for clamping the welding disc, and the clamping plate is provided with a relief hole corresponding to the welding hole.

[0016] In an optional embodiment, the fixing cylinder is a cylindrical cylinder, the welding disc is a disc, the fixing cylinder and the welding disc are coaxially arranged, and an outer diameter of the fixing cylinder is smaller than an outer diameter of the welding disc.

[0017] In an optional embodiment, the base is further provided with an opening in communication with the placing cavity.

[0018] In an optional embodiment, an inner wall of the placing cavity is provided with an anti-skid pad.

[0019] The welding quick-release tool has the following beneficial effects:

[0020] The welding quick-release tool comprises a base, a clamping plate and a detachable adjusting member. The base is provided with a placing cavity. The placing cavity is used for placing a mold. The clamping plate is arranged on one side of the base. The detachable adjusting member is connected between the base and the clamping plate and is used for clamping or releasing the mold. The base and the clamping plate are arranged to clamp the mold therebetween. The base and the clamping plate are connected by the detachable adjusting member, so that the base and the clamping plate can clamp the mold, thereby facilitating welding. When the mold needs to be disassembled, the detachable adjusting member is disassembled, the connection between the base and the clamping plate is disconnected, and the mold can be taken out, thereby facilitating cleaning of the mold. The welding quick-release tool can quickly disassemble the mold, clean the mold in time, improve production efficiency and improve welding quality. BRIEF DESCRIPTION OF DRAWINGS

[0021] In order to more clearly illustrate the technical solutions of the embodiments of the present application, the following will briefly introduce the drawings needed to be used in the embodiments. It should be understood that the following drawings only show some embodiments of the present application, and therefore should not be regarded as a limitation to the scope. For those skilled in the art, other related drawings can be obtained without creative labor on the basis of the drawings.

[0022] Figure 1 The structure schematic view of the welding quick release tool provided for the embodiment is shown in the figure.

[0023] Figure 2 The structure schematic view of the base provided for the embodiment is shown in the figure.

[0024] Figure 3 The structure schematic view of the limiting piece provided for the embodiment is shown in the figure.

[0025] Figure 4 The structure schematic view of the limiting piece provided for another embodiment is shown in the figure.

[0026] Figure 5 The structure schematic view of the mold provided for the embodiment is shown in the figure.

[0027] Icon: 100-welding quick release tool; 10-base; 11-placing cavity; 12-opening; 13-threaded hole; 20-clamp plate; 21-avoidance hole; 30-adjusting column; 31-first pressing plate; 32-second pressing plate; 33-wrench; 40-mold; 41-fixed cylinder; 42-welding disc; 43-welding hole. DETAILED DESCRIPTION

[0028] In order to make the purpose, technical solutions and advantages of the embodiments of the present application more clear, the following will combine the drawings in the embodiments of the present application to clearly and completely describe the technical solutions in the embodiments of the present application. Obviously, the described embodiments are some embodiments of the present application, but not all the embodiments. The components of the embodiments of the present application described and shown in the drawings can be arranged and designed in various different configurations.

[0029] Therefore, the following detailed description of the embodiments of the present application provided in the drawings is not intended to limit the scope of the claimed present application, but only represents selected embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor are within the scope of the present application.

[0030] It should be noted that: similar labels and letters represent similar items in the following drawings, and therefore, once an item is defined in one drawing, it does not need to be further defined and explained in the subsequent drawings.

[0031] In the description of the utility model, it needs to be explained that if the terms "upper", "lower", "inner", "outer" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, or the orientation or positional relationship commonly used when the utility model product is used, it is only for the convenience of describing the utility model and simplifying the description, and it is not intended to indicate or imply that the indicated device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the utility model.

[0032] In addition, if the terms "first", "second" and the like are used only to distinguish the description, and cannot be understood as indicating or implying relative importance.

[0033] It should be noted that the features in the embodiments of the utility model can be combined with each other without conflict.

[0034] Please refer to Figure 1 and Figure 2 The utility model provides a welding quick release tool 100 applied to the technical field of battery laser welding.

[0035] The welding quick release tool 100 includes a base 10, a clamping plate 20 and a detachable adjusting part. The base 10 is provided with a placing cavity 11. The placing cavity 11 is used for placing a mold 40. The mold 40 is used for mounting parts for welding. The clamping plate 20 is arranged on one side of the base 10. The detachable adjusting part is connected between the base 10 and the clamping plate 20 and is used for adjusting the distance between the base 10 and the clamping plate 20 to clamp or loosen the mold 40.

[0036] It can be understood that the base 10 and the clamping plate 20 in the embodiment are used for clamping and fixing the mold 40, which is convenient for the welding of battery parts. By arranging the detachable adjusting part, the base 10 and the clamping plate 20 are connected, so that the mold 40 between the base 10 and the clamping plate 20 is clamped. When the mold 40 needs to be disassembled, the detachable adjusting part is disassembled, the connection between the base 10 and the clamping plate 20 is disconnected, and then the mold 40 is taken out from between the base 10 and the clamping plate 20, so that the mold 40 can be quickly disassembled, and the mold 40 can be conveniently cleaned.

[0037] In the embodiment, the detachable adjusting part includes at least two adjusting columns 30. One end of the adjusting column 30 is provided with a thread. The base 10 is provided with a threaded hole 13. The threaded end of the adjusting column 30 is threadedly connected with the base 10. The end of the adjusting column 30 away from the thread is provided with a limiting part. The limiting part is used for limiting the position of the clamping plate 20 along the axial direction of the adjusting column 30.

[0038] It can be understood that the adjusting column 30 is axially limited by the limiting member and the clamping plate 20. When the adjusting column 30 is rotated, one end of the adjusting column 30 is screwed into or out of the base 10. In the embodiment, one end of the adjusting column 30 is provided as a light column, and the other end is provided with a thread. The adjusting column 30 and the base 10 are connected through the thread. When the adjusting column 30 is screwed into the base 10, the clamping plate 20, the mold 40 and the base 10 are sequentially pressed tightly. When the mold 40 is disassembled, the adjusting column 30 is only rotated out, the connection between the adjusting column 30 and the base 10 is disconnected, the clamping plate 20 is removed, and then the mold 40 is taken away.

[0039] Optionally, in the embodiment, the adjusting column 30 is provided as four, which are respectively arranged at four corners of the clamping plate 20. In other embodiments, the number of the adjusting column 30 can be set as needed, for example, three, five, etc. As long as the mold 40 can be clamped, the specific number of the adjusting column 30 is not limited in the utility model.

[0040] Please refer to Figure 3 Specifically, in the embodiment, the limiting member includes a first pressing plate 31. The first pressing plate 31 is fixed on the adjusting column 30. The first pressing plate 31 is fixed on the light column section of the adjusting column 30, that is, the side away from the threaded section. When the clamping plate 20 and the base 10 clamp the mold 40, the first pressing plate 31 and the end of the clamping plate 20 away from the base 10 abut. It can be understood that in the embodiment, a through hole is formed in the clamping plate 20. When it is needed to fix the mold 40, the mold 40 is placed in the placing cavity 11 of the base 10. The threaded end of the adjusting column 30 is passed through the through hole from top to bottom until the first pressing plate 31 abuts with the clamping plate 20. Then the threaded end of the adjusting column 30 is aligned with the threaded hole 13 of the lower base 10, and the adjusting column 30 is gradually screwed in. The clamping plate 20 is pressed downward by the first pressing plate 31, so that the clamping plate 20, the mold 40 and the base 10 are sequentially pressed tightly. It can be understood that in the embodiment, the adjusting column 30 applies pressure to the clamping plate 20 through the first pressing plate 31. When the adjusting column 30 is rotated, the first pressing plate 31 is rotated relative to the clamping plate 20.

[0041] It can be understood that in the embodiment, the first pressing plate 31 is used to limit the movement of the clamping plate 20 away from the base 10 along the adjusting column 30. The clamping plate 20 is directly placed above the mold 40 without applying pressure.

[0042] Please refer to Figure 4In another embodiment, the limiting member comprises a first pressing plate 31 and a second pressing plate 32. The first pressing plate 31 and the second pressing plate 32 are fixed on the adjusting column 30. The first pressing plate 31 and the second pressing plate 32 are arranged in a spaced manner. The first pressing plate 31 and the second pressing plate 32 respectively abut against the two side surfaces of the clamping plate 20. It can be understood that the clamping plate 20 is clamped between the first pressing plate 31 and the second pressing plate 32. When the adjusting column 30 is screwed into the base 10, the adjusting column 30 drives the clamping plate 20 to move towards the base 10. When the adjusting column 30 is screwed out of the base 10, the adjusting column 30 drives the clamping plate 20 to move away from the base 10. It can be understood that the first pressing plate 31 and the second pressing plate 32 are used to position the clamping plate 20 along the axis of the adjusting column 30, that is, the clamping plate 20 and the adjusting column 30 are fixed in the axial direction of the adjusting column 30. When the adjusting column 30 is screwed into the base 10 or screwed out of the base 10, the clamping plate 20 is close to or away from the base 10. By rotating the adjusting column 30, the position of the clamping plate 20 relative to the base 10 can be adjusted, so that the mold 40 in the middle is clamped or loosened. When the adjusting column 30 is completely screwed out of the base 10, the connection between the clamping plate 20 and the base 10 is disconnected, the clamping plate 20 is removed, and the mold 40 in the middle can be taken out, facilitating cleaning of the mold 40.

[0043] Please continue to refer to Figure 1 In the embodiment, the end of the adjusting column 30 away from the screw is also provided with a wrench 33. It can be understood that the end of the adjusting column 30 away from the base 10 is provided with a wrench 33. In the embodiment, the wrench 33 is arranged at the end of the side of the adjusting column 30 extending out of the clamping plate 20 away from the base 10. By arranging the wrench 33, it is convenient for the worker to rotate the adjusting column 30.

[0044] Further, the wrench 33 is rotationally connected with the end of the adjusting column 30 away from the screw. The rotation axis of the wrench 33 is perpendicular to the axis of the adjusting column 30. It can be understood that when the adjusting column 30 rotates, the wrench 33 rotates in a plane parallel to the clamping plate 20. When the adjusting column 30 is tightened, that is, the clamping plate 20 and the base 10 clamp the mold 40, the wrench 33 can be towards the outside of the welding quick release tool 100, occupying a larger space. By rotationally connecting the wrench 33 with the adjusting column 30, if the wrench 33 is towards the outside of the welding quick release tool 100 when the adjusting column 30 is tightened, the wrench 33 can be rotated so that the wrench 33 is towards the inside of the tool, so as to reduce the space occupation of the welding quick release tool 100. In addition, when rotating the adjusting column 30, if the wrench 33 is towards the inside of the tool, it can block the wrench 33 of another adjusting column 30, causing another adjusting column 30 to be unable to rotate. Therefore, rotationally connecting the wrench 33 with the adjusting column 30 can avoid that the wrench 33 of one of the adjusting columns 30 blocks the wrench 33 of the other adjusting column 30.

[0045] Please refer to Figure 1 and Figure 5The mold 40 includes a fixed cylinder 41 and a welding disc 42. The fixed cylinder 41 is fixedly connected with the welding disc 42. The fixed cylinder 41 is used for fixing the battery parts. The welding disc 42 is provided with welding holes 43. The parts can be welded on the battery parts through the welding holes 43. It can be understood that the mold 40 can be welded on the fixed position of the battery parts through the position of the welding holes 43, which plays a positioning role. The placing cavity 11 is used for placing the fixed cylinder 41. The base 10 and the clamping plate 20 are used for clamping the welding disc 42, so as to fix the mold 40. The clamping plate 20 is provided with avoiding holes 21 corresponding to the welding holes 43.

[0046] Specifically, the fixed cylinder 41 is a cylindrical cylinder. The welding disc 42 is a disc. The fixed cylinder 41 and the welding disc 42 are coaxially arranged. The outer diameter of the fixed cylinder 41 is smaller than the outer diameter of the welding disc 42, so that the welding disc 42 can be clamped between the base 10 and the clamping plate 20.

[0047] Please refer to Figure 1 Further, the base 10 is further provided with an opening 12 communicating with the placing cavity. It can be understood that the base 10 and the clamping plate 20 in the embodiment are used for clamping and fixing the mold 40, and limiting the axial movement and the circumferential rotation of the mold 40. By providing the opening 12 on the base 10, the staff can conveniently rotate the mold 40 in the circumferential direction before clamping, and adjust the position of the mold 40.

[0048] In order to prevent the mold 40 from rotating in the circumferential direction, in the embodiment, the inner wall of the placing cavity 11 is further provided with an anti-skid pad. By increasing the static friction between the mold 40 and the base 10, the rotation of the mold 40 in the placing cavity 11 is prevented.

[0049] The beneficial effects of the welding quick-release tool 100 of the embodiment of the utility model include:

[0050] The welding quick-release tool 100 of the utility model includes a base 10, a clamping plate 20 and a detachable adjusting piece. The base 10 is provided with a placing cavity 11. The placing cavity 11 is used for placing a mold 40. The clamping plate 20 is arranged on one side of the base 10. The detachable adjusting piece is connected between the base 10 and the clamping plate 20, and is used for clamping or loosening the mold 40. By arranging the base 10 and the clamping plate 20, the mold 40 can be clamped between the base 10 and the clamping plate 20. By connecting the base 10 and the clamping plate 20 through the detachable adjusting piece, the base 10 and the clamping plate 20 can clamp the mold 40, so as to carry out welding. When it is necessary to disassemble, the detachable adjusting piece is disassembled, the connection between the base 10 and the clamping plate 20 is disconnected, so that the mold 40 can be taken out, and the mold 40 is convenient to clean. The welding quick-release tool 100 of the utility model can realize quick disassembly of the mold 40, clean the mold 40 in time, improve production efficiency and improve welding quality.

[0051] The above merely describes a specific implementation of the present application, but the protection scope of the present application is not limited thereto, any person skilled in the art can easily think of changes or replacements within the technical range disclosed by the present application, which should be covered within the protection scope of the present application.

Claims

1. A welding quick release tool characterized by, The utility model provides a mould clamping device, which comprises: a base provided with a placing cavity for placing a mould; a clamping plate arranged on one side of the base; a detachable adjusting member connected between the base and the clamping plate for clamping or releasing the mould.

2. The welding quick release tooling of claim 1, wherein, The detachable adjusting member comprises at least two adjusting columns, one end of each adjusting column is provided with a thread, the base is provided with a threaded hole, the end of each adjusting column provided with the thread is threadedly connected with the base, and the end of each adjusting column away from the thread is provided with a limiting member for limiting the axial position of the clamping plate along the adjusting column.

3. The welding quick release tooling of claim 2, wherein, The limiting member comprises a first pressing plate fixed on the adjusting column, and the first pressing plate abuts against the end of the clamping plate away from the base when the clamping plate and the base clamp the mould.

4. The welding quick release tooling of claim 2, wherein, The limiting member comprises a first pressing plate and a second pressing plate fixed on the adjusting column, and the first pressing plate and the second pressing plate respectively abut against the two side surfaces of the clamping plate.

5. The welding quick release tooling of claim 2, wherein, The end of the adjusting column away from the thread is further provided with a wrench.

6. The welding quick release tooling of claim 5, wherein, The wrench is rotationally connected with the end of the adjusting column away from the thread, and the rotation axis of the wrench is perpendicular to the axis of the adjusting column.

7. The welding quick release tooling of claim 1, wherein, The mould comprises a fixed cylinder and a welding disc, the fixed cylinder is fixedly connected with the welding disc, the fixed cylinder is used for fixing a part, the welding disc is provided with a welding hole, the placing cavity is used for placing the fixed cylinder, the base and the clamping plate are used for clamping the welding disc, and the clamping plate is provided with an avoiding hole corresponding to the welding hole.

8. The welding quick release tooling of claim 7, wherein, The fixed cylinder is a cylindrical cylinder, the welding disc is a disc, the fixed cylinder and the welding disc are coaxially arranged, and the outer diameter of the fixed cylinder is smaller than the outer diameter of the welding disc.

9. The welding quick release tooling of claim 1, wherein, The base is further provided with an opening in communication with the placing cavity.

10. The welding quick release tooling of claim 1, wherein, The inner wall of the placing cavity is provided with an anti-skid pad.