Battery piece clamp for series welding machine

By designing battery clip fixtures for string welding machines, using the combination of transport mechanism and fixing mechanism, the automatic fixing and flipping of the battery cells is achieved, solving the problems of battery cell displacement and manual operation during welding, and improving welding quality and working efficiency.

CN222569745UActive Publication Date: 2025-03-07WUXI GUANGHUI METAL PROD CO LTD
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Patent Information

Application Number
CN202420488419.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-03-13
Publication Date
2025-03-07
Estimated Expiration
2034-03-13

AI Technical Summary

Technical Problem

In the prior art, the battery sheet is prone to displacement during welding and needs to be manually turned over, which affects the welding effect and work efficiency and poses danger to the staff.

Method used

A battery clamp for a string welding machine is designed, including a transport mechanism and a fixing mechanism. The conveying mechanism realizes automatic transmission and flip of the battery cells through the slide chute and the motor-driven transmission wheel, and the fixing mechanism automatically fixes and flips the battery cells through the telescopic rod and gear system.

Benefits of technology

The automatic fixing and flip of the battery cells is realized, which reduces manual operation, improves welding quality and work efficiency, and reduces the harm to the staff.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a battery piece clamp for a series welding machine, which relates to the technical field of battery piece clamps and comprises a conveying mechanism, and a fixing mechanism is fixedly mounted at the top of the conveying mechanism. According to the utility model, under the action of the fixing mechanism, when a battery piece needs to be fixed, firstly, the battery piece is placed in the notch of the fixing block, and meanwhile, the threaded rod drives the fixing plate to move downwards and fix the battery piece; the battery piece is driven to rotate under the action of the second motor, when the battery piece rotates to the other face, the second motor stops working, then the battery piece is welded through the welding device, through the structure and the method, the battery piece can be effectively fixed, overturning can be completed after one face of the battery piece is welded, and then the other face of the battery piece is welded; therefore, manual operation is reduced, working efficiency and welding quality are improved, and workers are protected to a certain extent.
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Description

Technical Field

[0001] The utility model relates to the technical field of battery cell clamps, in particular to a battery cell clamp for a string welding machine. Background Art

[0002] As the core component of the battery, the battery cell needs to be firmly clamped by the fixture to ensure that it does not shift or loosen during the welding process, thereby ensuring the quality and stability of the welding. At the same time, the fixture itself also needs to have a certain high temperature resistance to cope with the high temperature environment that may be generated during the welding process to ensure the safety of the fixture.

[0003] In the prior art, when welding battery cells, the battery cells are mostly fixed and limited manually, which causes the battery cells to shift during welding and need to be manually flipped after one side of the welding is completed. This not only affects the welding effect of the battery cells and reduces work efficiency, but also causes harm to the workers in a high temperature environment. Utility Model Content

[0004] The utility model mainly provides a battery cell clamp which can fix and flip a battery cell and prevent the battery cell from being displaced and difficult to flip.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical solution: a battery cell clamp for a string welding machine, comprising a conveying mechanism, a fixing mechanism is fixedly installed on the top of the conveying mechanism;

[0006] The fixing mechanism comprises two groups of first telescopic rods, a mounting block is fixedly sleeved between the telescopic ends of each group of the two groups of the first telescopic rods, circular grooves are provided on the outer walls of the two mounting blocks, bearings are provided on the inner walls of the two circular grooves, the second telescopic rods are fixedly inserted on the inner walls of the two bearings, and the first gears are fixedly sleeved on the outer walls of the two second telescopic rods, and the bearings can make the second telescopic rods rotate more smoothly and reduce friction.

[0007] Preferably, the outer walls of the two first gears are meshed and connected to the second gear, the outer walls of the two second gears are provided with insertion grooves, and the inner walls of the two insertion grooves are fixed with the second motor. During operation, the second motor can drive the second telescopic rod to rotate by using the first gear and the second gear as transmission media.

[0008] Preferably, the telescopic ends of the two second telescopic rods are fixedly sleeved with fixed blocks, two threaded grooves are provided on the tops of the two fixed blocks, threaded rods are movably inserted into the inner walls of the four threaded grooves, and the outer walls of the four threaded rods are movably connected to the fixed plate, and the fixed plate is driven downward by rotating the threaded rods inside the threaded groove, thereby fixing the battery cell.

[0009] Preferably, the transport mechanism comprises a bottom plate, two slide grooves are provided on the top of the bottom plate, and sliders are movably embedded in the inner surface walls of the two slide grooves. The slide grooves can make the sliders move more stably therein.

[0010] Preferably, movable blocks are movably embedded in the inner surface walls of the two slide grooves, first motors are fixedly installed on the tops of the two movable blocks, and transmission wheels are fixedly mounted on the output ends of the two first motors. The transmission wheels can be driven to rotate under the action of the first motor, thereby driving the movable blocks and the slider to move inside the slide groove.

[0011] Preferably, support blocks are fixedly installed on the tops of the two movable blocks, and a mounting plate is fixedly installed between the two support blocks and the tops of the sliders. The sliders and support blocks can support the mounting plate and drive the mounting plate to move.

[0012] Preferably, the top of the mounting plate is fixedly connected to the bottom of the four first telescopic rods, so that the device can be integrated into a whole under the action of the first telescopic rods and the mounting plate, and the battery cells can be fixed and flipped through cooperation with each other.

[0013] Compared with the prior art, the advantages and positive effects of the utility model are:

[0014] 1. In the utility model, when the battery cell needs to be fixed under the action of the fixing mechanism, the battery cell is first placed between the two fixing blocks, and then the fixing block is driven to move toward the middle under the action of the second telescopic rod. When the battery cell is embedded in the notch of the fixing block, the second telescopic rod stops working and the fixing plate is driven to move downward by rotating the threaded rod inside the threaded groove under the action of the staff, thereby fixing the battery cell and starting welding. When one side of the battery cell is welded, the second gear is driven to rotate under the action of the second motor, and the second telescopic rod is driven to rotate under the action of the first gear and the bearing, thereby driving the fixing block and the battery cell to rotate. When rotating to the other side, the second motor stops working and then is welded by the welding device. The above structure and method can effectively fix the battery cell and can be turned over after welding one side and then welded on the other side, thereby reducing manual operation, not only improving work efficiency and welding quality, but also providing a certain protection for the staff.

[0015] 2. In the utility model, under the action of the conveying mechanism, when the battery cell is fixed, the driving wheel is driven to rotate under the action of the first motor, thereby driving the slider and the movable block to move inside the slide groove, and then driving the mounting plate and the battery cell to move. When the battery cell moves to a suitable position, the first motor stops working, and the battery cell is welded under the action of the welding device. After the welding is completed, the welded battery cell can be transported out by the above method. The above structure and method can reduce the staff's handling of the battery cell, which not only reduces the staff's labor output, but also further improves the work efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 The utility model provides a main structural stereogram of a battery cell clamp for a string welding machine;

[0017] Figure 2 The utility model provides a disassembled diagram of a transport mechanism in a battery cell fixture for a string welding machine;

[0018] Figure 3 The utility model proposes a disassembled diagram of a fixing mechanism in a battery cell clamp for a string welding machine;

[0019] Figure 4 The utility model provides an enlarged view of structure A in a battery cell clamp for a string welding machine.

[0020] Legend: 1. Conveying mechanism; 101. Bottom plate; 102. Slide slot; 103. Sliding block; 104. Movable block; 105. First motor; 106. Transmission wheel; 107. Support block; 108. Mounting plate;

[0021] 2. Fixing mechanism; 201. First telescopic rod; 202. Mounting block; 203. Circular groove; 204. Bearing; 205. Second telescopic rod; 206. First gear; 207. Second gear; 208. Insertion groove; 209. Second motor; 210. Fixing block; 211. Threaded groove; 212. Threaded rod; 213. Fixing plate. DETAILED DESCRIPTION

[0022] In order to more clearly understand the above-mentioned purpose, features and advantages of the utility model, the utility model is further described below in conjunction with the accompanying drawings and embodiments. It should be noted that the embodiments of the present application and the features in the embodiments can be combined with each other without conflict.

[0023] In the following description, many specific details are set forth to facilitate a full understanding of the present invention. However, the present invention may also be implemented in other ways than those described herein. Therefore, the present invention is not limited to the specific embodiments of the following disclosure.

[0024] See also Figure 1-Figure 4 The utility model provides a battery cell clamp for a string welding machine, comprising a conveying mechanism 1, a fixing mechanism 2 is fixedly installed on the top of the conveying mechanism 1;

[0025] The fixing mechanism 2 comprises two groups of first telescopic rods 201, and a mounting block 202 is fixedly sleeved between the telescopic ends of each group of the two groups of first telescopic rods 201. The outer walls of the two mounting blocks 202 are provided with circular grooves 203, and the inner walls of the two circular grooves 203 are provided with bearings 204. The inner walls of the two bearings 204 are fixedly inserted with second telescopic rods 205, and the outer walls of the two second telescopic rods 205 are fixedly sleeved with first gears 206.

[0026] like Figure 3 As shown: the outer walls of the two first gears 206 are meshed with the second gear 207, the outer walls of the two second gears 207 are provided with insertion grooves 208, and the inner walls of the two insertion grooves 208 are fixedly inserted with the second motor 209. During operation, the second motor 209 can drive the second telescopic rod 205 to rotate through the first gear 206 and the second gear 207 as transmission media.

[0027] like Figure 3-Figure 4 As shown: the telescopic ends of the two second telescopic rods 205 are fixedly sleeved with fixed blocks 210, two threaded grooves 211 are provided on the tops of the two fixed blocks 210, the inner surfaces of the four threaded grooves 211 are movably inserted with threaded rods 212, the outer surfaces of the four threaded rods 212 are movably connected to the fixed plate 213, and the threaded rods 212 inside the threaded grooves 211 are rotated to drive the fixed plate 213 to move downward, thereby fixing the battery cell.

[0028] like Figure 2 As shown, the conveying mechanism 1 includes a bottom plate 101, and two slide grooves 102 are provided on the top of the bottom plate 101. Slide blocks 103 are movably embedded in the inner surface walls of the two slide grooves 102. The slide grooves 102 can make the slide blocks 103 move more stably therein.

[0029] like Figure 2 As shown: the inner surface walls of the two slide grooves 102 are movably embedded with movable blocks 104, the tops of the two movable blocks 104 are fixedly installed with first motors 105, and the output ends of the two first motors 105 are fixedly sleeved with transmission wheels 106. Under the action of the first motors 105, the transmission wheels 106 can be driven to rotate, thereby driving the movable blocks 104 and the slider 103 to move inside the slide groove 102.

[0030] like Figure 2As shown: support blocks 107 are fixedly installed on the top of the two movable blocks 104, and a mounting plate 108 is fixedly installed between the two support blocks 107 and the top of the slider 103. The slider 103 and the support blocks 107 can support the mounting plate 108 and can drive the mounting plate 108 to move.

[0031] like Figure 2-Figure 4 As shown: the top of the mounting plate 108 is fixedly connected to the bottom of the four first telescopic rods 201, and the device can be made into a whole under the action of the first telescopic rods 201 and the mounting plate 108, and the battery cell can be fixed and turned over by the cooperation between them.

[0032] The use method and working principle of the device: When the battery cell needs to be welded, the battery cell is first placed between the two fixed blocks 210, and then the fixed block 210 is driven to move toward the middle under the action of the second telescopic rod 205. When the battery cell is embedded in the notch of the fixed block 210, the second telescopic rod 205 stops working and the threaded rod 212 inside the threaded groove 211 is rotated by the staff to drive the fixed plate 213 to move downward, thereby fixing the battery cell. After the fixation is completed, the transmission wheel 106 is driven to rotate under the action of the first motor 105, thereby driving the slider 104 and the movable block 103 to move inside the slide groove 102, thereby driving the mounting plate 108. The first motor 105 stops working and the battery cell is welded under the action of the welding device. After one side of the battery cell is welded, the battery cell is driven to move upward under the action of the first telescopic rod 201, and then the second gear 207 is rotated under the action of the second motor 209. At the same time, the second telescopic rod 205 is rotated under the action of the first gear 206 and the bearing 204, thereby driving the fixed block 210 and the battery cell to rotate. When the battery cell rotates to the other side, the second motor 209 stops working, and then it is welded by the welding device. Finally, the battery cell is transported out again under the action of the first motor 105 and the transmission wheel 106.

[0033] The above description is only a preferred embodiment of the present invention and does not limit the present invention in other forms. Any technician familiar with the profession may use the technical content disclosed above to change or modify it into an equivalent embodiment with equivalent changes and apply it to other fields. However, any simple modification, equivalent change and modification made to the above embodiment based on the technical essence of the present invention without departing from the content of the technical solution of the present invention still falls within the protection scope of the technical solution of the present invention.

Claims

1. A battery cell fixture for a string welding machine, characterized in that: It comprises a conveying mechanism (1), a fixing mechanism (2) being fixedly mounted on the top of the conveying mechanism (1); The fixing mechanism (2) comprises two groups of first telescopic rods (201), a mounting block (202) is fixedly sleeved between the telescopic ends of each group of the two groups of the first telescopic rods (201), a circular groove (203) is provided on the outer walls of the two mounting blocks (202), bearings (204) are provided on the inner walls of the two circular grooves (203), second telescopic rods (205) are fixedly inserted into the inner walls of the two bearings (204), and first gears (206) are fixedly sleeved on the outer walls of the two second telescopic rods (205).

2. The battery cell clamp for a stringer according to claim 1, characterized in that: The outer walls of the two first gears (206) are meshedly connected to the second gear (207), the outer walls of the two second gears (207) are provided with insertion grooves (208), and the inner walls of the two insertion grooves (208) are fixedly inserted with second motors (209).

3. The battery cell clamp for a stringer according to claim 2, characterized in that: The telescopic ends of the two second telescopic rods (205) are fixedly sleeved with fixed blocks (210), the tops of the two fixed blocks (210) are each provided with two threaded grooves (211), the inner surfaces of the four threaded grooves (211) are each movably inserted with threaded rods (212), and the outer surfaces of the four threaded rods (212) are each movably connected to a fixed plate (213).

4. The battery cell clamp for a stringer according to claim 3, characterized in that: The conveying mechanism (1) comprises a bottom plate (101), two slide grooves (102) are provided on the top of the bottom plate (101), and sliding blocks (103) are movably embedded in the inner surface walls of the two slide grooves (102).

5. The battery cell clamp for a stringer according to claim 4, characterized in that: The inner surface walls of the two slide grooves (102) are both movably embedded with movable blocks (104), the tops of the two movable blocks (104) are both fixedly mounted with first motors (105), and the output ends of the two first motors (105) are both fixedly sleeved with transmission wheels (106).

6. The battery cell clamp for a stringer according to claim 5, characterized in that: A support block (107) is fixedly installed on the top of the two movable blocks (104), and a mounting plate (108) is fixedly installed between the two support blocks (107) and the top of the sliding block (103).

7. The battery cell clamp for a stringer according to claim 6, characterized in that: The top of the mounting plate (108) is fixedly connected to the bottoms of the four first telescopic rods (201).