Soft copper bar welding positioning device

By introducing a limiting device into the soft copper busbar welding positioning device, the second electric telescopic rod drives the rotating rod and the limiting plate to limit the top of the soft copper busbar, which solves the problem of warping caused by the traditional device only being able to limit from both sides, and improves the welding quality.

CN224238650UActive Publication Date: 2026-05-15DONGGUAN LEIXUN NEW ENERGY TECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
DONGGUAN LEIXUN NEW ENERGY TECHNOLOGY CO LTD
Filing Date
2025-06-04
Publication Date
2026-05-15

AI Technical Summary

Technical Problem

Traditional soft copper busbar welding positioning devices can only limit and fix the sides, but not the top. This can cause the soft copper busbar to lift up during welding, affecting the welding quality.

Method used

A soft copper busbar welding positioning device including a limiting device is designed. The top of the soft copper busbar is limited and fixed by a second electric telescopic rod driving a rotating rod and a limiting plate to ensure that it does not lift up during welding.

Benefits of technology

This improves the positioning accuracy of the soft copper busbar, avoids warping during welding, and ensures welding quality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a soft copper bar welding positioning device, and relates to the field of welding positioning devices.The soft copper bar welding positioning device comprises a base, a U-shaped block is fixedly installed on one side of the base, a first electric telescopic rod is fixedly installed on one side of the inner wall of the U-shaped block, and a clamping rod is fixedly installed on an output rod of the first electric telescopic rod; according to the utility model, through the arrangement of the limiting device, when the soft copper bar is limited and fixed by the clamping rod after being placed in the U-shaped block, the second electric telescopic rod can be started to drive the groove block to move upwards, so that the sliding block can be driven to rotate in the inner wall of the groove block and slide towards one end far away from the limiting plate in the inner wall of the first sliding groove; during welding, the rotating rod rotates to a certain angle in the rectangular groove, one side of the limiting plate abuts against the top of the soft copper bar, and the soft copper bar is pressed and limited, so that when the soft copper bar is welded, the soft copper bar does not tilt upwards between the U-shaped block and the clamping rod, the positioning accuracy is improved, and the welding quality is prevented from being affected.
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Description

Technical Field

[0001] This utility model relates to the field of welding positioning devices, and in particular to a soft copper busbar welding positioning device. Background Technology

[0002] A welding positioning device is a mechanical device used in the welding process of soft copper busbars to ensure the precise positioning and stability of the copper busbars during the welding process.

[0003] When using a positioning device to limit and fix the soft copper busbar during welding, it is usually placed inside the U-shaped block on the base, with one side tightly against the inner wall of the U-shaped block. Then, the first electric telescopic rod is activated to move the clamping rod to one end to a certain position until it abuts against the other side of the soft copper busbar, thus limiting and fixing it. However, because the soft copper busbar is relatively soft, and traditional positioning devices can only limit and fix the soft copper busbar on both sides, but not on the top, the soft copper busbar may tilt upwards between the U-shaped block and the clamping rod during welding, resulting in inaccurate positioning and affecting the welding quality. Utility Model Content

[0004] The technical problem this invention aims to solve is that when using a positioning device to limit and fix a soft copper busbar, it is usually placed inside the U-shaped block on the base, with one side of it tightly against the inner wall of the U-shaped block. Then, the first electric telescopic rod is activated to move the clamping rod to one end to a certain position until it abuts against the other side of the soft copper busbar, thus limiting and fixing it. However, because the soft copper busbar is relatively soft, and traditional positioning devices can only limit and fix the two sides of the soft copper busbar, but not the top, the soft copper busbar may tilt upwards between the U-shaped block and the clamping rod during welding, resulting in inaccurate positioning and affecting the welding quality.

[0005] The technical solution adopted by this utility model to solve its technical problem is: a soft copper busbar welding positioning device, including a base, a U-shaped block fixedly installed on one side of the base, a first electric telescopic rod fixedly installed on one side of the inner wall of the U-shaped block, a clamping rod fixedly installed on the output rod of the first electric telescopic rod, the two ends of the clamping rod penetrating one side of the inner wall of the U-shaped block, a limiting device provided on one side of the U-shaped block, the limiting device can be driven by a second electric telescopic rod to drive the rotating rod to rotate to a certain angle, which can drive the limiting plate to press and limit the top of the soft copper busbar.

[0006] The effect achieved by the above-mentioned components is as follows: When using a positioning device to limit and fix the soft copper busbar during the welding process, it is usually placed in the inner wall of the U-shaped block on the base, with one side of it tightly attached to the inner wall of the U-shaped block. Then, the first electric telescopic rod is activated to move the clamping rod to one end to a certain position until it abuts against the other side of the soft copper busbar, thus limiting and fixing it. Then, the top of the soft copper busbar is limited and fixed with the help of the limiting device, so that it is not easy for it to lift up during welding, improving the accuracy of positioning and fixing, and avoiding affecting the welding quality.

[0007] Preferably, the limiting device includes a rotating rod, a rectangular groove on one side of the U-shaped block, the rotating rod being rotatably mounted in the inner wall of the rectangular groove, and a first sliding groove on one side of the rotating rod; a limiting plate, one end of which is rotatably mounted in the inner wall of one end of the rotating rod; a slider, one end of which is slidably mounted in the inner wall of the first sliding groove, and a groove block being rotatably mounted on the outer surface of the other end of the slider; and a second electric telescopic rod, one side of which is fixedly mounted on one side of the base, and the output end is fixedly mounted on one side of the groove block.

[0008] The effect achieved by the above-mentioned components is as follows: By setting a limiting device, when the soft copper busbar is placed in the U-shaped block and fixed by the clamping rod, the second electric telescopic rod can be activated to drive the groove block to move upward, thereby driving the slider to rotate in the inner wall of the groove block. At the same time, it slides away from the limiting plate in the inner wall of the first slide groove, rotating the rotating rod in the rectangular groove to a certain angle, pressing one side of the limiting plate against the top of the soft copper busbar and limiting it. In this way, when welding, the soft copper busbar will not tilt upward between the U-shaped block and the clamping rod, improving the positioning accuracy and avoiding affecting the welding quality.

[0009] Preferably, a reinforcing rod is symmetrically fixedly installed on the outer surface of the output end of the second electric telescopic rod, and one side of the reinforcing rod is fixedly installed on one side of the groove block.

[0010] The effect achieved by the above components is that by setting up the reinforcing rod, the connection area between the output rod of the second electric telescopic rod and the groove rod can be increased, making the connection more secure and stable.

[0011] Preferably, bearings are fixedly installed on both outer surfaces of the rotating rod, and the outer ring of the bearing is fixedly installed in the inner wall of the rectangular groove.

[0012] The effect achieved by the above components is that by setting bearings, the rotational wear between the rotating rod and the inner wall of the rectangular groove can be reduced, making rotation adjustment easier and improving service life.

[0013] Preferably, a rubber block is fixedly installed on one side of the limiting plate, and the rubber block is located on the side of the limiting block away from the rotating rod.

[0014] The effect achieved by the above components is that by setting rubber blocks, the contact friction on one side of the limiting plate can be increased, making it more secure when pressing and clamping the soft copper busbar.

[0015] Preferably, auxiliary installation devices are symmetrically fixedly installed on both sides of the base. The auxiliary installation devices include installation blocks, second sliding grooves are opened on both sides of the base, and several slots are opened on both sides of the base. One end of the installation block is slidably connected to the inner wall of the second sliding groove; and a spring buckle, wherein the spring buckle is set in the inner wall of one side of the installation block, and one end is inserted into the inner wall of the slot.

[0016] The effect achieved by the above components is as follows: By setting up an auxiliary installation device, when it is necessary to install the base on the welding machine, the spring clip can be manually slid to one end to a certain position in the inner wall of the mounting block according to the actual installation requirements. This causes the spring to contract and pull one end out of the slot. Then, after the mounting block is slid to a certain distance in the inner wall of the second slide groove, the spring clip can be manually released for easy installation. Under the reset action of the spring, one end can be inserted into the corresponding slot, which limits and fixes the adjusted mounting block. This facilitates the installation of the base on the welding machine and improves the adaptability of the positioning device.

[0017] Preferably, the longitudinal section of the second groove is L-shaped, and one end of the mounting block is L-shaped.

[0018] The effect achieved by the above components is that by setting both the second slide and the mounting block to an L-shape, they are less likely to wobble when sliding back and forth, making the movement more stable.

[0019] Preferably, a pull block is fixedly installed on one side of the spring clip, and the cross-section of the pull block is arc-shaped.

[0020] The effect achieved by the above components is that by setting up the pull block, the contact area on one side of the spring buckle can be increased, making it easier to manually grasp and pull it, thus facilitating operation.

[0021] The beneficial effects of this utility model are:

[0022] By setting a limiting device, when the soft copper busbar is placed in the U-shaped block and fixed by the clamping rod, the second electric telescopic rod can be activated to drive the groove block to move upward. This causes the slider to rotate in the inner wall of the groove block, while simultaneously sliding away from the limiting plate in the inner wall of the first slide groove. The rotating rod is rotated to a certain angle in the rectangular groove, and one side of the limiting plate is pressed against the top of the soft copper busbar to limit its movement. In this way, when welding, the soft copper busbar will not tilt upward between the U-shaped block and the clamping rod, improving the accuracy of positioning and avoiding affecting the welding quality. Attached Figure Description

[0023] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0024] Figure 1 This is a schematic diagram of the structure of this utility model.

[0025] Figure 2 This is a three-dimensional structural diagram of the base of this utility model;

[0026] Figure 3 for Figure 2 A three-dimensional schematic diagram of a local structure;

[0027] Figure 4 This is a three-dimensional structural diagram of the rotating rod of this utility model;

[0028] Figure 5 This is a three-dimensional structural diagram of the limiting plate of this utility model.

[0029] Legend: 1. Base; 2. Limiting device; 3. Auxiliary installation device; 4. U-shaped block; 5. First electric telescopic rod; 6. Clamping rod; 21. Rectangular groove; 22. Rotating rod; 23. Limiting plate; 24. First sliding groove; 25. Sliding block; 26. Second electric telescopic rod; 27. Groove block; 28. Reinforcing rod; 29. ​​Bearing; 210. Rubber block; 31. Second sliding groove; 32. Mounting block; 33. Spring buckle; 34. Slot; 35. Pull block. Detailed Implementation

[0030] The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic diagrams, illustrating only the basic structure of the present invention, and therefore only show the components relevant to the present invention.

[0031] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "connected" and "linked" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; 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. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0032] Figure 1-5 The soft copper busbar welding positioning device shown includes a base 1, a U-shaped block 4 fixedly installed on one side of the base 1, a first electric telescopic rod 5 fixedly installed on one side of the inner wall of the U-shaped block 4, a clamping rod 6 fixedly installed on the output rod of the first electric telescopic rod 5, the two ends of the clamping rod 6 penetrating one side of the inner wall of the U-shaped block 4, and a limiting device 2 provided on one side of the U-shaped block 4. The limiting device 2 can be driven by a second electric telescopic rod 26 to drive the rotating rod 22 to rotate to a certain angle, which can drive the limiting plate 23 to press and limit the top of the soft copper busbar. When using a positioning device to limit and fix the soft copper busbar during the welding process, it is usually placed in the inner wall of the U-shaped block 4 on the base 1, with one side of it tightly against the inner wall of the U-shaped block 4. Then, the first electric telescopic rod 5 is activated to move the clamping rod 6 to one end to a certain position until it abuts against the other side of the soft copper busbar, thus limiting and fixing it. Then, the top of the soft copper busbar is limited and fixed with the help of the limiting device 2, so that it is not easy for it to lift up during welding, improving the accuracy of positioning and fixing, and avoiding affecting the welding quality.

[0033] Figure 4 and Figure 5The limiting device 2 shown includes a rotating rod 22, a rectangular groove 21 on one side of the U-shaped block 4, the rotating rod 22 being rotatably installed in the inner wall of the rectangular groove 21, and a first sliding groove 24 on one side of the rotating rod 22; a limiting plate 23, one end of which is rotatably installed in the inner wall of one end of the rotating rod 22; a slider 25, one end of which is slidably installed in the inner wall of the first sliding groove 24, and a groove block 27 is rotatably installed on the outer surface of the other end of the slider 25; and a second electric telescopic rod 26, one side of which is fixedly installed on one side of the base 1, and the output end is fixedly installed on one side of the groove block 27. After the soft copper busbar is placed in the U-shaped block 4 and fixed by the clamping rod 6, the second electric telescopic rod 26 can be activated to drive the groove block 27 to move upward, thereby driving the slider 25 to rotate in the inner wall of the groove block 27. At the same time, it slides away from the limiting plate 23 in the inner wall of the first slide groove 24, and rotates the rotating rod 22 in the rectangular groove 21 to a certain angle, so that one side of the limiting plate 23 abuts against the top of the soft copper busbar and presses it to limit its position. In this way, when welding, the soft copper busbar will not tilt upward between the U-shaped block 4 and the clamping rod 6, improving the accuracy of positioning and avoiding affecting the welding quality.

[0034] Figure 4 and Figure 5 A reinforcing rod 28 is symmetrically fixedly installed on the outer surface of the output end of the second electric telescopic rod 26. One side of the reinforcing rod 28 is fixedly installed on one side of the groove block 27. By setting the reinforcing rod 28, the connection area between the output rod of the second electric telescopic rod 26 and the groove rod can be increased, making the connection more secure and stable. Bearings 29 are fixedly installed on both outer surfaces of the rotating rod 22, and the outer ring of the bearing 29 is fixedly installed in the inner wall of the rectangular groove 21. By setting the bearing 29, the rotational wear between the rotating rod 22 and the inner wall of the rectangular groove 21 can be reduced, facilitating rotational adjustment and improving service life. A rubber block 210 is fixedly installed on one side of the limiting plate 23, and the rubber block 210 is located on the side of the limiting plate away from the rotating rod 22. By setting the rubber block 210, the contact friction on one side of the limiting plate 23 can be increased, making it more secure when pressing and clamping the soft copper busbar.

[0035] Figure 2 and Figure 3The base 1 shown is symmetrically fixed with auxiliary installation devices 3 on both sides. The auxiliary installation devices 3 include mounting blocks 32, second sliding grooves 31 on both sides of the base 1, and several slots 34 on both sides of the base 1. One end of the mounting block 32 is slidably connected to the inner wall of the second sliding groove 31. Spring buckles 33 are provided in the inner wall of one side of the mounting block 32, and one end is inserted into the inner wall of the slot 34. When the base 1 needs to be installed on the welding machine, the spring clip 33 can be manually slid to a certain position in the inner wall of the mounting block 32 according to the actual installation requirements. This causes the spring to contract and pull one end out of the slot 34. After the mounting block 32 is slid to a certain distance in the inner wall of the second slide groove 31, the spring clip 33 can be manually released for easy installation. Under the reset action of the spring, one end can be inserted into the corresponding slot 34 to limit and fix the adjusted mounting block 32. This makes it easier to install the base 1 on the welding machine and improves the adaptability of the positioning device.

[0036] Figure 2 and Figure 3 The second slide groove 31 shown has an L-shaped longitudinal section, and one end of the mounting block 32 also has an L-shaped longitudinal section. By making both the second slide groove 31 and the mounting block 32 L-shaped, they are less prone to wobbling during back-and-forth sliding, resulting in more stable movement. A pull block 35 is fixedly installed on one side of the spring clip 33, and the pull block 35 has an arc-shaped cross-section. By setting the pull block 35, the contact area on one side of the spring clip 33 can be increased, making it easier to manually grip and pull, thus facilitating operation.

[0037] Working principle: When using a positioning device to limit and fix the soft copper busbar during welding, it is usually placed in the inner wall of the U-shaped block 4 on the base 1, with one side tightly against the inner wall of the U-shaped block 4. Then, the first electric telescopic rod 5 is activated to move the clamping rod 6 to one end to a certain position until it abuts against the other side of the soft copper busbar, thus limiting and fixing it. After the soft copper busbar is placed in the U-shaped block 4 and fixed by the clamping rod 6, the second electric telescopic rod 26 can be activated to move the groove block 27 upward, thereby causing the slider 25 to rotate in the inner wall of the groove block 27. At the same time, it slides away from the limiting plate 23 in the inner wall of the first sliding groove 24, rotating the rotating rod 22 in the rectangular groove 21 to a certain angle, pressing one side of the limiting plate 23 against the top of the soft copper busbar, thus limiting and fixing it. In this way, when welding, the soft copper busbar will not tilt upward between the U-shaped block 4 and the clamping rod 6, improving the positioning accuracy and avoiding affecting the welding quality.

[0038] When the base 1 needs to be installed on the welding machine, the spring clip 33 can be manually slid to a certain position in the inner wall of the mounting block 32 according to the actual installation requirements. This causes the spring to contract and pull one end out of the slot 34. After the mounting block 32 is slid to a certain distance in the inner wall of the second slide groove 31, the spring clip 33 can be manually released for easy installation. Under the reset action of the spring, one end can be inserted into the corresponding slot 34 to limit and fix the adjusted mounting block 32. This makes it easier to install the base 1 on the welding machine and improves the adaptability of the positioning device.

[0039] Based on the above-described preferred embodiments of this utility model, and through the foregoing description, those skilled in the art can make various changes and modifications without departing from the technical concept of this utility model. The technical scope of this utility model is not limited to the contents of the specification, but must be determined according to the scope of the claims.

Claims

1. A soft copper busbar welding positioning device, comprising a base (1), characterized in that: A U-shaped block (4) is fixedly installed on one side of the base (1). A first electric telescopic rod (5) is fixedly installed on one side of the inner wall of the U-shaped block (4). A clamping rod (6) is fixedly installed on the output rod of the first electric telescopic rod (5). The two ends of the clamping rod (6) pass through one side of the inner wall of the U-shaped block (4). A limiting device (2) is provided on one side of the U-shaped block (4). The limiting device (2) can be driven by the second electric telescopic rod (26) to drive the rotating rod (22) to rotate to a certain angle, and then drive the limiting plate (23) to press and limit the top of the soft copper busbar.

2. The soft copper busbar welding positioning device according to claim 1, characterized in that: The limiting device (2) includes a rotating rod (22), a rectangular groove (21) is provided on one side of the U-shaped block (4), the rotating rod (22) is rotatably installed in the inner wall of the rectangular groove (21), and a first sliding groove (24) is provided on one side of the rotating rod (22). A limiting plate (23), wherein one end of the limiting plate (23) is rotatably installed in the inner wall of one end of the rotating rod (22); A slider (25), wherein one end of the slider (25) is slidably mounted in the inner wall of the first groove (24), and a groove block (27) is rotatably mounted on the outer surface of the other end of the slider (25); The second electric telescopic rod (26) has one side fixedly installed on one side of the base (1) and the output end fixedly installed on one side of the groove block (27).

3. The soft copper busbar welding positioning device according to claim 2, characterized in that: A reinforcing rod (28) is symmetrically fixedly installed on the outer surface of the output end of the second electric telescopic rod (26), and one side of the reinforcing rod (28) is fixedly installed on one side of the groove block (27).

4. The soft copper busbar welding positioning device according to claim 2, characterized in that: Bearings (29) are fixedly installed on both outer surfaces of the rotating rod (22), and the outer ring of the bearing (29) is fixedly installed in the inner wall of the rectangular groove (21).

5. The soft copper busbar welding positioning device according to claim 2, characterized in that: A rubber block (210) is fixedly installed on one side of the limiting plate (23), and the rubber block (210) is located on the side of the limiting block away from the rotating rod (22).

6. The soft copper busbar welding positioning device according to claim 1, characterized in that: Auxiliary installation devices (3) are symmetrically fixedly installed on both sides of the base (1). The auxiliary installation device (3) includes an installation block (32). A second sliding groove (31) is provided on both sides of the base (1). A plurality of slots (34) are provided on both sides of the base (1). One end of the installation block (32) is slidably connected to the inner wall of the second sliding groove (31). A spring clip (33) is provided in the inner wall of one side of the mounting block (32), and one end is inserted into the inner wall of the slot (34).

7. The soft copper busbar welding positioning device according to claim 6, characterized in that: The longitudinal section of the second groove (31) is L-shaped, and the longitudinal section of one end of the mounting block (32) is L-shaped.

8. The soft copper busbar welding positioning device according to claim 6, characterized in that: A pull block (35) is fixedly installed on one side of the spring buckle (33), and the cross-section of the pull block (35) is arc-shaped.