Small-spot laser for welding p-type battery

By designing a small spot laser for p-type battery welding, the combination of fixing seat, back plate, positioning plug and clamping parts is used to solve the problem that traditional fixing methods require the help of screwdrivers, toolless installation and disassembly are achieved, and failures caused by tool drop are avoided.

CN222856998UActive Publication Date: 2025-05-13CNBM JUNXIN (TONGCHENG) TECH CO LTD
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Patent Information

Application Number
CN202421376710.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-17
Publication Date
2025-05-13
Estimated Expiration
2034-06-17

AI Technical Summary

Technical Problem

When welding p-type batteries with small spot lasers, the traditional fixing method requires disassembly and installation with a screwdriver, which can easily cause the tool to fall due to hand slipping and breakage caused by pulling the line.

Method used

A small spot laser including a workbench, a laser welding device and a mobile component is designed. The fixing and disassembly of the laser welding device is achieved through the combination of a fixing seat, a back plate, a positioning plug, a positioning slot and a clamping member, and the reliance on the screwdriver is avoided.

Benefits of technology

This allows the installation and removal of laser welding machines without the need to use other tools, avoiding failures caused by tool drop and pulling the connecting wire.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a small spot laser for p-type battery welding, which comprises a workbench, the top of the workbench is provided with a laser welder, the top of the workbench is provided with a moving assembly for moving the position of the laser welder, and the moving assembly comprises a Z-axis moving module. And the output end of the Z-axis moving module is fixedly connected with a fixed seat. Through the design of the fixing seat, the back plate, the positioning insertion block, the positioning groove and the clamping piece, when the position of the laser welding device needs to be fixed, the positioning insertion block on the back plate is inserted into the positioning groove, and then the position of the positioning insertion block is fixed through the clamping piece; the positions of the back plate and the laser welding device on the front face of the back plate are fixed through the positioning insertion blocks at the fixed positions, so that installation of the laser welding device is completed, other tools are not needed during installation, and the situation that the other tools fall off and consequently a connecting wire is pulled is avoided.
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Description

Technical Field

[0001] The utility model relates to the technical field of battery processing, in particular to a small spot laser for P-type battery welding. Background Art

[0002] A p-type battery is a type of battery, also known as a p-type lithium-ion battery. It is a high energy density and lightweight rechargeable battery technology, commonly used in applications such as mobile devices, electric vehicles, and energy storage systems. Small spot lasers can produce very small spot diameters, so precise weld point control can be achieved, which is very effective for welding small and complex structures.

[0003] When using a laser for p-type batteries, the laser is fixed on a mobile module, and the mobile module drives the laser to move. The traditional fixing method is to connect the laser to the mobile module with bolts. When the laser needs to be disassembled and installed, it needs to be done with the help of a screwdriver. When the hand holding the screwdriver slips, the screwdriver may fall and pull the wire, causing it to break. Utility Model Content

[0004] The utility model aims to provide a small spot laser for p-type battery welding to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a small spot laser for p-type battery welding, comprising a workbench, a laser welder is arranged on the top of the workbench, a movable component for moving the position of the laser welder is arranged on the top of the workbench, the movable component comprises a Z-axis moving module, the output end of the Z-axis moving module is fixedly connected to a fixed seat, the back of the laser welder is fixedly connected to a back plate, the back of the back plate is fixedly connected to a positioning block, a positioning groove is opened on the front of the fixed seat, the positioning block is inserted and connected inside the positioning groove, and a clamping piece for fixing the position of the positioning block is arranged inside the positioning groove.

[0006] Preferably, the clamping member comprises clamping slots symmetrically arranged on both sides of the positioning plug-in block, a clamping block is clamped inside the clamping slot, and a moving part for moving the position of the clamping block is provided on one side of the clamping block.

[0007] Preferably, cavities are symmetrically opened on both sides of the fixed seat, the card block is inserted and connected to the inner wall of one side of the cavity, the movable part includes a movable block inserted and connected inside the cavity, the card block is fixedly connected to one side of the movable block, and the other side of the movable block is provided with a spring for pushing the movable block.

[0008] Preferably, the moving part also includes a connecting column fixedly connected to the other side of the moving block, the connecting column is inserted and connected to the middle part of the spring, the connecting column is inserted and connected to the inner wall on the other side of the cavity, and one end of the connecting column is fixedly connected to a movable cap.

[0009] Preferably, a fixing member for fixing the position of the moving component is provided on the top of the workbench, and the fixing member includes a supporting column centrally and symmetrically fixedly connected to the top of the workbench.

[0010] Preferably, the moving assembly further comprises a Y-axis moving module fixedly connected to the top of the supporting column, the output end of the Y-axis moving module is fixedly connected to the X-axis moving module, and the Z-axis moving module is fixedly connected to the output end of the X-axis moving module.

[0011] Technical effects and advantages of the utility model:

[0012] The utility model adopts the design of a fixing seat, a back plate, a positioning block, a positioning groove and a clamping piece. When the position of the laser welder needs to be fixed, the positioning block on the back plate is first inserted into the interior of the positioning groove, and then the position of the positioning block is fixed by the clamping piece. The position of the back plate and the laser welder on the front side of the back plate are fixed by the positioning block in the fixed position, thereby completing the installation of the laser welder and achieving the goal of not requiring the aid of other tools during installation, thereby avoiding the situation where other tools fall and cause pulling of the connecting wire. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a schematic diagram of the front structure of the utility model.

[0014] Figure 2 It is a schematic diagram of the cross-sectional structure of the utility model in top view.

[0015] Figure 3 For this utility model Figure 2 A schematic diagram of the enlarged structure of part A.

[0016] Figure 4 It is a partial three-dimensional structural schematic diagram of the utility model.

[0017] In the figure: 1. workbench; 2. laser welder; 3. Z-axis moving module; 4. fixed seat; 5. back plate; 6. positioning plug; 7. positioning slot; 8. clamping block; 9. clamping slot; 10. moving block; 11. spring; 12. connecting column; 13. movable cap; 14. supporting column; 15. Y-axis moving module; 16. X-axis moving module; 17. cavity. DETAILED DESCRIPTION

[0018] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0019] The utility model provides Figure 1-4 A small spot laser for p-type battery welding is shown, including a workbench 1, a laser welder 2 is arranged on the top of the workbench 1, a moving component for moving the position of the laser welder 2 is arranged on the top of the workbench 1, the moving component includes a Z-axis moving module 3, the output end of the Z-axis moving module 3 is fixedly connected to a fixing seat 4, the back of the laser welder 2 is fixedly connected to a back plate 5, the back of the back plate 5 is fixedly connected to a positioning block 6, a positioning groove 7 is opened on the front of the fixing seat 4, the positioning block 6 is inserted and connected inside the positioning groove 7, and a clamping piece for fixing the position of the positioning block 6 is arranged inside the positioning groove 7.

[0020] It should be noted that the workbench 1 and laser welder 2 are laser welding machines with model SWB2000C. When in use, the p-type battery is placed on the top of the workbench 1, and then the laser welder 2 is driven to move by the moving component, and the p-type battery is welded by the laser welder 2. The Z-axis moving module 3 is a moving module with model LD65Q. The back of the laser welder 2 is fixedly connected with a back plate 5, and the position of the laser welder 2 is fixed by fixing the position of the back plate 5. The positioning block 6 is adapted to the positioning groove 7 opened on the front of the fixing seat 4. When in use, the positioning block 6 is inserted into the inner wall of the positioning groove 7 to avoid the positioning block 6 from shaking in the positioning groove 7. The provided clamping piece is used to fix the position of the positioning block 6.

[0021] Specifically, the clamping member includes clamping slots 9 symmetrically arranged on both sides of the positioning plug 6, the clamping block 8 is clamped inside the clamping slots 9, and a moving part for moving the position of the clamping block 8 is provided on one side of the clamping block 8.

[0022] It should be noted that the provided card blocks 8 are vertically inserted into the card slots 9 on both sides of the positioning block 6 , and are restricted by the card blocks 8 so that they cannot be moved out of the positioning slot 7 , thereby fixing the position of the positioning block 6 inside the positioning slot 7 .

[0023] Specifically, cavities 17 are symmetrically opened on both sides of the fixed seat 4, the clamping block 8 is inserted and connected to the inner wall of one side of the cavity 17, the moving part includes a moving block 10 inserted and connected inside the cavity 17, the clamping block 8 is fixedly connected to one side of the moving block 10, and the other side of the moving block 10 is provided with a spring 11 for pushing the moving block 10.

[0024] It should be noted that the cavity 17 is adapted to the moving block 10 to prevent the moving block 10 from shaking in the cavity 17 .

[0025] Specifically, the moving part also includes a connecting column 12 fixedly connected to the other side of the moving block 10, the connecting column 12 is inserted and connected to the middle of the spring 11, the connecting column 12 is inserted and connected to the inner wall on the other side of the cavity 17, and one end of the connecting column 12 is fixedly connected to a movable cap 13.

[0026] It should be noted that the spring 11 is used to push the moving block 10 to move to a side away from the spring 11 to avoid the block 8 moving out of the slot 9 when the machine vibrates during movement.

[0027] Furthermore, when the laser welder 2 needs to be installed, the laser welder 2 is first moved to the front of the Z-axis moving module 3, and the positioning block 6 on the back of the laser welder 2 is aligned with the positioning groove 7 on the fixing seat 4, and then the movable cap 13 is moved to drive the connecting column 12, the moving block 10 and the clamping block 8 to move, so that one end of the clamping block 8 moves out of the positioning groove 7, and then the positioning block 6 is inserted into the positioning groove 7. When the clamping groove 9 on the positioning block 6 is aligned with the clamping block 8, the pull on the movable cap 13 is released. Move the movable cap 13 to one side of the block 8, push one end of the block 8 into the slot 9, thereby fixing the position of the positioning block 6, and fixing the position of the back plate 5 and the laser welder 2 through the positioning block 6; when the laser welder 2 needs to be removed, first pull the movable cap 13 to drive the connecting column 12, the movable block 10 and the block 8 to move, so that one end of the block 8 moves out of the slot 9, and then pull the positioning block 6 out of the positioning slot 7 to complete the disassembly of the laser welder 2.

[0028] Specifically, a fixing member for fixing the position of the moving component is disposed on the top of the workbench 1 , and the fixing member includes a support column 14 fixedly connected to the top of the workbench 1 in a center-symmetrical manner.

[0029] Specifically, the moving assembly also includes a Y-axis moving module 15 fixedly connected to the top of the support column 14 , an output end of the Y-axis moving module 15 is fixedly connected to an X-axis moving module 16 , and a Z-axis moving module 3 is fixedly connected to the output end of the X-axis moving module 16 .

[0030] It should be noted that the support column 14 is fixedly connected to the top of the workbench 1 by bolts, the Y-axis moving module 15 is fixedly connected to the top of the support column 14, and the X-axis moving module 16 is fixedly connected to the output end of the Y-axis moving module 15. The X-axis moving module 16 is moved by the Y-axis moving module 15, and the Z-axis moving module 3 is moved by the movement of the X-axis moving module 16, thereby realizing the movement of the laser welder 2 in different directions by the X-axis moving module 16, the Y-axis moving module 15 and the Z-axis moving module 3.

[0031] Finally, it should be noted that the above is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the aforementioned embodiments, it is still possible for those skilled in the art to modify the technical solutions described in the aforementioned embodiments, or to make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present utility model shall be included in the protection scope of the present utility model.

Claims

1. A small spot laser for p-type battery welding, comprising a workbench (1), a laser welder (2) being arranged on the top of the workbench (1), characterized in that: A moving component for moving the position of the laser welder (2) is arranged on the top of the workbench (1), and the moving component comprises a Z-axis moving module (3), the output end of the Z-axis moving module (3) is fixedly connected to a fixing seat (4), the back of the laser welder (2) is fixedly connected to a back plate (5), the back of the back plate (5) is fixedly connected to a positioning block (6), a positioning groove (7) is provided on the front of the fixing seat (4), the positioning block (6) is inserted and connected inside the positioning groove (7), and a clamping piece for fixing the position of the positioning block (6) is arranged inside the positioning groove (7).

2. A small spot laser for p-type battery welding according to claim 1, characterized in that: The clamping member comprises clamping grooves (9) symmetrically arranged on both sides of the positioning plug block (6); a clamping block (8) is clamped inside the clamping groove (9); and a moving part for moving the position of the clamping block (8) is provided on one side of the clamping block (8).

3. A small spot laser for p-type battery welding according to claim 2, characterized in that: The fixed seat (4) has symmetrically formed cavities (17) on both sides, the clamping block (8) is inserted and connected to the inner wall of one side of the cavity (17), the moving part comprises a moving block (10) inserted and connected inside the cavity (17), the clamping block (8) is fixedly connected to one side of the moving block (10), and the other side of the moving block (10) is provided with a spring (11) for pushing the moving block (10).

4. A small spot laser for p-type battery welding according to claim 3, characterized in that: The moving part also includes a connecting column (12) fixedly connected to the other side of the moving block (10), the connecting column (12) is inserted and connected to the middle part of the spring (11), the connecting column (12) is inserted and connected to the inner wall of the other side of the cavity (17), and one end of the connecting column (12) is fixedly connected to a movable cap (13).

5. The small spot laser for p-type battery welding according to claim 1, characterized in that: A fixing member for fixing the position of the moving component is arranged on the top of the workbench (1), and the fixing member comprises a support column (14) centrally and symmetrically fixedly connected to the top of the workbench (1).

6. The small spot laser for p-type battery welding according to claim 1, characterized in that: The moving assembly further comprises a Y-axis moving module (15) fixedly connected to the top end of the support column (14); the output end of the Y-axis moving module (15) is fixedly connected to the X-axis moving module (16); and the Z-axis moving module (3) is fixedly connected to the output end of the X-axis moving module (16).