Soft copper bar bending forming positioning device

By adjusting the distance between the round rods using an adjustment device and a drive mechanism, a variable diameter limiting roller is formed, which solves the problem of frequent replacement caused by a fixed diameter limiting roller and improves the bending efficiency of soft copper busbars.

CN224181855UActive Publication Date: 2026-05-01DONGGUAN 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
2025-05-26
Publication Date
2026-05-01

AI Technical Summary

Technical Problem

When processing soft copper busbars, existing bending machines use a fixed diameter limit roller, which requires frequent replacement of limit rollers with different diameters to achieve bending of different curvatures, thus reducing processing efficiency.

Method used

A soft copper busbar bending and forming positioning device was designed. By adjusting the distance between several round rods through the adjustment device and the drive mechanism, a limit roller with a variable diameter is formed, avoiding the need to replace the limit roller multiple times.

Benefits of technology

It improves the efficiency of bending soft copper busbars and adapts to different curvature requirements without the need for frequent replacement of limit rollers.

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Abstract

The utility model provides a soft copper bar bending forming positioning device, and relates to the field of bending forming positioning devices, the soft copper bar bending forming positioning device comprises a base and a rotating frame, one side of the base is provided with a support, one side of the support is provided with an electric telescopic rod, an output rod of the electric telescopic rod is fixedly provided with a limiting plate, and the limiting plate is provided with a rotating shaft. By arranging the adjusting device, the driving mechanism can be started to drive the abutting block to slide downwards in the inner wall of the circular ring block according to the bending radian of the soft copper bar, so that the outer surface of one end of the abutting block pushes one side of each sliding frame in an abutting manner, the sliding blocks slide outwards in the inner walls of the sliding holes, and the springs are driven to be stretched; and meanwhile, the plurality of round rods are driven to spread outwards to obtain the limiting roller with a new size, and through the adjustment, when radians with different diameters need to be bent on the same soft copper bar, the limiting rollers with different diameters do not need to be replaced for multiple times, so that the bending processing efficiency of the soft copper bar is improved.
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Description

A soft copper busbar bending and positioning device Technical Field

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

[0002] A bending and forming positioning device is a mechanical device used to accurately position and fix the copper busbar during the processing of soft copper busbars, thereby ensuring that the shape and size of the copper busbar meet the requirements during the bending process.

[0003] When bending soft copper busbars, the soft copper busbar is first clamped between the limiting roller and the limiting plate on the base. Then, the electric telescopic rod is activated to drive the limiting plate to clamp and fix the soft copper busbar on the outer surface of the limiting roller. Then, the rotating frame is manually held and rotated on the support to a certain position to drive the bending roller to bend the soft copper busbar. Since the curvature of the bending point of the soft copper busbar is determined by the diameter of the limiting roller when the bending machine is used, and the diameter of the limiting roller is fixed, when it is necessary to bend the same soft copper busbar to a curvature of different diameter, it is necessary to change the limiting roller with different diameter multiple times. Frequent changes can waste time and reduce the efficiency of bending soft copper busbars. Summary of the Invention

[0004] The technical problem this invention aims to solve is that, in existing bending machines, the curvature of the bent soft copper busbar is determined by the diameter of the limiting roller, which is fixed. When different curvatures need to be bent on the same soft copper busbar, limiting rollers of different diameters need to be changed multiple times. Frequent changes waste time and reduce the efficiency of the soft copper busbar bending process.

[0005] The technical solution adopted by this utility model to solve its technical problem is: a soft copper busbar bending and forming positioning device, including a base and a rotating frame. A support is provided on one side of the base, and an electric telescopic rod is provided on one side of the support. A limit plate is fixedly installed on the output rod of the electric telescopic rod. A bending roller is rotatably installed on one side of the rotating frame, and an adjustment device is provided on one side of the support. The adjustment device can push several slides against the abutment block, thereby driving several round rods to spread outward to change the curvature of the bending point, thereby improving the adaptability of the bending machine.

[0006] The effect achieved by the above components is as follows: When bending the soft copper busbar, firstly, according to the bending requirements, the adjustment device is activated to adjust the distance between several round rods so that they are spread out to obtain a limiting roller of the corresponding diameter. Then, the soft copper busbar is clamped between the round rod and the limiting plate on the bracket. Then, the electric telescopic rod is activated to drive the limiting plate to clamp and fix the soft copper busbar on the outer surface of the round rod. Then, the rotating frame is manually held and rotated on the bracket to a certain position to drive the bending roller to bend the soft copper busbar.

[0007] Preferably, the adjusting device includes a circular ring block, one side of which is fixedly mounted on one side of a bracket, and the inner wall of the circular ring block has a plurality of sliding holes; a slide, one end of which is slidably mounted in the inner wall of the sliding holes; a round rod is fixedly mounted on the inner wall of one end of the slide; a spring, the inner wall of which is sleeved on the outer surface of one end of the slide, and both ends are respectively fixedly mounted on one side of the slide and the outer surface of the circular ring block; a stop block, the outer surface of which is slidably mounted in the inner wall of the circular ring block, and one end of which abuts against one side of the slide; and a driving mechanism, wherein the driving mechanism is disposed between one side of the stop block and the inner wall of the circular ring block, for driving the stop block to slide.

[0008] The effect achieved by the above components is as follows: By setting the adjustment device, the curvature of the soft copper busbar can be adjusted as needed. The drive mechanism is activated to drive the abutment block to slide downward in the inner wall of the ring block, so that one end of its outer surface abuts and pushes against one side of several slides, causing it to slide outward in the inner wall of the sliding hole, causing the spring to be stretched open, and at the same time driving several round rods to spread outward to obtain a new size of limiting roller. By adjusting in this way, when it is necessary to bend the same soft copper busbar to different diameters, it is not necessary to change the limiting rollers of different diameters multiple times, thus improving the efficiency of the soft copper busbar bending process.

[0009] Preferably, the driving mechanism includes a screw hole frame, both ends of which are fixedly installed in the inner wall of the ring frame; and a threaded rod, wherein the outer surface of the threaded rod is threadedly connected to the inner wall of the screw hole frame, and one end is rotatably installed on one side of the abutment block.

[0010] The effect achieved by the above components is as follows: by setting a drive mechanism, when it is necessary to adjust the position of the abutment block, the threaded rod can be manually held and rotated in the inner wall of the screw hole frame to a certain position, which can push the abutment block to move downward in the inner wall of the ring block and lock it.

[0011] Preferably, the drive mechanism further includes a bearing, wherein the inner ring of the bearing is fixedly mounted on the outer surface of one end of the threaded rod, and the outer ring is fixedly mounted on the abutment block.

[0012] The effect achieved by the above components is that by setting bearings, rotational wear between the threaded rod and the abutment block can be reduced, thereby increasing the service life of both.

[0013] Preferably, a plurality of circular rollers are rotatably mounted on one side of the slide, and the circular rollers are disposed on the side of the slide away from the circular rod.

[0014] The effect achieved by the above components is that by setting up the circular roller, the frictional force between the carriage and the abutment block can be reduced, making it easier to push them.

[0015] Preferably, an auxiliary device is provided between one side of the rotating frame and the outer surface of one end of the support. The auxiliary device includes a grooved rotating rod, wherein the inner wall of one end of the grooved rotating rod is rotatably connected to the outer surface of one end of the support; and the inner wall of the other end is slidably connected to the outer surface of one end of the rotating frame. The inner wall of the grooved rotating rod is symmetrically provided with first locking holes, and one side of one end of the rotating frame is provided with a plurality of second locking holes; and a locking rod, wherein one end of the locking rod is inserted into the inner wall of the first locking hole and the second locking hole.

[0016] The effect achieved by the above components is as follows: By setting the auxiliary device, after adjusting the adjustment device, the rotating frame can be manually pulled to one end in the inner wall of the grooved rotating rod according to the thickness of the soft copper busbar, driving the bending roller to slide away from the round rod, adjusting the distance between the bending roller and the round rod. Then, one end of the clamping rod is inserted into the inner wall of the first and second clamping holes and rotated to a certain angle to fix the adjusted rotating frame on the grooved rotating rod, which facilitates the bending of soft copper busbars of different thicknesses, improves the adaptability of the bending machine, and assists in the use of the adjustment device.

[0017] Preferably, magnet blocks are fixedly installed on both sides of the grooved rotating rod, the clamping rod is made of iron, one end of the clamping rod is inserted into the inner wall of the magnet block, and one side of the clamping rod is magnetically attracted to one side of the magnet block.

[0018] The effect achieved by the above components is that by setting the magnet block, the clamp can be fixed in a secondary position, making the clamp more secure when fixing the adjusted rotating frame.

[0019] Preferably, a connecting rope is fixedly installed on one side of the lever, and one end of the connecting rope is fixedly installed on one side of the grooved rotating rod.

[0020] The effect achieved by the above components is that by setting a connecting rope, the locking rod can be fixed on one side of the groove rotating rod, so that it is not easy to lose after being pulled out from the first locking hole and the second locking hole.

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

[0022] By setting an adjustment device, the curvature of the soft copper busbar can be adjusted as needed. The drive mechanism is activated to drive the abutment block to slide downward in the inner wall of the ring block, so that one end of its outer surface abuts and pushes against one side of several carriages, causing it to slide outward in the inner wall of the sliding hole. This stretches the spring and simultaneously causes several round rods to spread outward, resulting in a new size of limiting roller. Through this adjustment, when it is necessary to bend different diameters of the same soft copper busbar, it is not necessary to change the limiting rollers of different diameters multiple times, thus improving the efficiency of the soft copper busbar bending process. Attached Figure Description

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

[0024] Figure 1 is a structural schematic diagram of this utility model.

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

[0026] Figure 3 is a three-dimensional schematic diagram of a partial structure in Figure 2;

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

[0028] Legend: 1. Base; 2. Adjustment device; 3. Auxiliary device; 4. Bracket; 5. Electric telescopic rod; 6. Rotating frame; 7. Bending roller; 8. Limiting plate; 21. Circular block; 22. Sliding hole; 23. Slide frame; 24. Round rod; 25. Spring; 26. Abutment block; 27. Drive mechanism; 271. Screw hole frame; 272. Threaded rod; 273. Bearing; 28. Round roller; 31. Grooved rotating rod; 32. First locking hole; 33. Second locking hole; 34. Locking rod; 35. Connecting rope; 36. Magnet block. Detailed Implementation

[0029] 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.

[0030] 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.

[0031] Figure 1-4 shows a soft copper busbar bending and forming positioning device, including a base 1 and a rotating frame 6. A bracket 4 is provided on one side of the base 1, and an electric telescopic rod 5 is provided on one side of the bracket 4. A limit plate 8 is fixedly installed on the output rod of the electric telescopic rod 5. A bending roller 7 is rotatably installed on one side of the rotating frame 6. An adjustment device 2 is provided on one side of the bracket 4. The adjustment device 2 can push several slides 23 by abutting the abutting block 26, thereby driving several round rods 24 to spread outward to change the curvature of the bending point, thereby improving the adaptability of the bending machine. When bending the soft copper busbar, first, according to the bending requirements, start the adjustment device 2 to adjust the distance between several round rods 24 to spread them out and obtain the corresponding diameter limiting roller. Then, clamp the soft copper busbar between the round rod 24 and the limiting plate 8 on the bracket 4. Then, start the electric telescopic rod 5 to drive the limiting plate 8 to clamp and fix the soft copper busbar on the outer surface of the round rod 24. Then, manually hold the rotating frame 6 and rotate it on the bracket 4 to a certain position to drive the bending roller 7 to bend the soft copper busbar.

[0032] The adjusting device 2 shown in Figures 1-4 includes a circular block 21, one side of which is fixedly mounted on one side of a bracket 4, and the inner wall of the circular block 21 has several sliding holes 22; a slide 23, one end of which is slidably mounted in the inner wall of the sliding holes 22; a round rod 24 is fixedly mounted on the inner wall of one end of the slide 23; a spring 25, the inner wall of which is sleeved on the outer surface of one end of the slide 23, and both ends are fixedly mounted on one side of the slide 23 and the outer surface of the circular block 23, respectively; an abutment block 26, the outer surface of which is slidably mounted in the inner wall of the circular block 21, and one end of which abuts against one side of the slide 23; and a driving mechanism 27, which is disposed between one side of the abutment block 26 and the inner wall of the circular block 21, for driving the abutment block 26 to slide. The drive mechanism 27 can be activated to drive the abutment block 26 to slide downward in the inner wall of the ring block 21, so that one end of its outer surface abuts and pushes against one side of several slides 23, causing it to slide outward in the inner wall of the sliding hole 22, which stretches the spring 25 and drives several round rods 24 to spread outward, resulting in a new size of limiting roller. By adjusting in this way, when it is necessary to bend the same soft copper busbar to different diameters, it is not necessary to change the limiting rollers of different diameters multiple times, thus improving the efficiency of soft copper busbar bending.

[0033] The drive mechanism 27 shown in Figure 1-4 includes a screw hole bracket 271, both ends of which are fixedly installed in the inner wall of a ring bracket; and a threaded rod 272, the outer surface of which is threadedly connected to the inner wall of the screw hole bracket 271, with one end rotatably mounted on one side of the abutment block 26. By setting up the drive mechanism 27, when the position of the abutment block 26 needs to be adjusted, the threaded rod 272 can be manually grasped and helically rotated in the inner wall of the screw hole bracket 271 to a certain position, which can push the abutment block 26 downward in the inner wall of the ring block 21 and lock it in place. The drive mechanism 27 also includes a bearing 273, the inner ring of which is fixedly installed on the outer surface of one end of the threaded rod 272, while the outer ring is fixedly installed on the abutment block 26. By setting up the bearing 273, rotational wear between the threaded rod 272 and the abutment block 26 can be reduced, improving their service life. Several circular rollers 28 are rotatably mounted on one side of the slide 23. The circular rollers 28 are located on the side of the slide 23 away from the circular rod 24. By setting the circular rollers 28, the contact friction between the slide 23 and the abutment block 26 can be reduced, making it easier to push them.

[0034] As shown in Figures 1-4, an auxiliary device 3 is provided between one side of the rotating frame 6 and the outer surface of one end of the support 4. The auxiliary device 3 includes a grooved rotating rod 31, wherein the inner wall of one end of the grooved rotating rod 31 is rotatably connected to the outer surface of one end of the support 4; and the inner wall of the other end is slidably connected to the outer surface of one end of the rotating frame 6. The inner wall of the grooved rotating rod 31 is symmetrically provided with first locking holes 32, and one side of one end of the rotating frame 6 is provided with several second locking holes 33; and a locking rod 34, wherein one end of the locking rod 34 is inserted into the inner wall of the first locking hole 32 and the second locking hole 33. After adjusting the adjusting device 2, the rotating frame 6 can be manually pulled to one end in the inner wall of the grooved rotating rod 31 according to the thickness of the soft copper busbar, causing the bending roller 7 to slide away from the round rod 24. The distance between the bending roller 7 and the round rod 24 can be adjusted. Then, one end of the clamping rod 34 is inserted into the inner wall of the first clamping hole 32 and the second clamping hole 33 and rotated to a certain angle to fix the adjusted rotating frame 6 on the grooved rotating rod 31. This facilitates the bending of soft copper busbars of different thicknesses, improves the adaptability of the bending machine, and assists the adjusting device 2 in its use.

[0035] As shown in Figure 1-4, magnet blocks 36 are fixedly installed on both sides of the grooved rotating rod 31. The locking rod 34 is made of iron, with one end inserted into the inner wall of the magnet block 36, and one side magnetically attracted to the other side of the magnet block 36. By setting the magnet block 36, the locking rod 34 can be secondary-limited and fixed, making it more secure when fixing the adjusted rotating frame 6. A connecting rope 35 is fixedly installed on one side of the locking rod 34, with one end of the connecting rope 35 fixedly installed on one side of the grooved rotating rod 31. By setting the connecting rope 35, the locking rod 34 can be limited and fixed on one side of the grooved rotating rod 31, making it less likely to be lost after being pulled out from the first locking hole 32 and the second locking hole 33.

[0036] Working principle: When bending the soft copper busbar, the required bending radius can be adjusted by manually holding the threaded rod 272 and rotating it spirally within the inner wall of the threaded hole bracket 271 to a certain position. This pushes the abutment block 26 downward within the inner wall of the ring block 21 and locks it in place. One end of the abutment block 26 then abuts against one side of several slides 23, causing it to slide outward within the inner wall of the sliding hole 22. This stretches the spring 25, simultaneously causing several round rods 24 to spread outward, resulting in a new dimension. The limiting roller is adjusted in this way so that when different diameter arcs need to be bent on the same soft copper busbar, it is not necessary to change the limiting roller with different diameter sizes multiple times, thus improving the efficiency of the soft copper busbar bending process. Then, the soft copper busbar is clamped between the round rod 24 and the limiting plate 8 on the bracket 4. Then, the electric telescopic rod 5 is activated to drive the limiting plate 8 to clamp and fix the soft copper busbar on the outer surface of the round rod 24. Then, the rotating frame 6 is manually held and rotated on the bracket 4 to a certain position to drive the bending roller 7 to perform bending processing on the soft copper busbar.

[0037] After adjusting the adjusting device 2, the rotating frame 6 can be manually pulled to one end in the inner wall of the grooved rotating rod 31 according to the thickness of the soft copper busbar, causing the bending roller 7 to slide away from the round rod 24. The distance between the bending roller 7 and the round rod 24 can be adjusted. Then, one end of the clamping rod 34 is inserted into the inner wall of the first clamping hole 32 and the second clamping hole 33 and rotated to a certain angle to fix the adjusted rotating frame 6 on the grooved rotating rod 31. This facilitates the bending of soft copper busbars of different thicknesses, improves the adaptability of the bending machine, and assists the adjusting device 2 in its use.

[0038] 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 bending and forming positioning device, comprising a base (1) and a rotating frame (6), characterized in that: A bracket (4) is provided on one side of the base (1), and an electric telescopic rod (5) is provided on one side of the bracket (4). A limit plate (8) is fixedly installed on the output rod of the electric telescopic rod (5). A bending roller (7) is rotatably installed on one side of the rotating frame (6). An adjustment device (2) is provided on one side of the bracket (4). The adjustment device (2) can push several slides (23) against the abutment block (26) to drive several round rods (24) to spread outward to change the curvature of the bending point, thereby improving the adaptability of the bending machine.

2. The soft copper busbar bending and positioning device according to claim 1, characterized in that: The adjusting device (2) includes a ring block (21), one side of which is fixedly mounted on one side of the bracket (4), and the inner wall of the ring block (21) has a plurality of sliding holes (22); a slide (23), one end of which is slidably mounted in the inner wall of the sliding hole (22); a round rod (24) is fixedly mounted on the inner wall of one end of the slide (23); and a spring (25), the inner wall of which is sleeved on the slide (23). One end of the outer surface is fixedly mounted on one side of the slide (23) and the outer surface of the ring frame respectively; abutment block (26), wherein the outer surface of the abutment block (26) is slidably mounted in the inner wall of the ring block (21), and one end of the outer surface abuts against one side of the slide (23); drive mechanism (27), wherein the drive mechanism (27) is disposed between one side of the abutment block (26) and the inner wall of the ring block (21), for driving the abutment block (26) to slide.

3. The soft copper busbar bending and positioning device according to claim 2, characterized in that: The drive mechanism (27) includes a screw hole frame (271), both ends of which are fixedly installed in the inner wall of the ring frame; and a threaded rod (272), wherein the outer surface of the threaded rod (272) is threadedly connected to the inner wall of the screw hole frame (271), and one end is rotatably installed on one side of the abutment block (26).

4. The soft copper busbar bending and positioning device according to claim 3, characterized in that: The drive mechanism (27) also includes a bearing (273), wherein the inner ring of the bearing (273) is fixedly mounted on the outer surface of one end of the threaded rod (272), while the outer ring is fixedly mounted on the abutment block (26).

5. The soft copper busbar bending and positioning device according to claim 2, characterized in that: A plurality of circular rollers (28) are rotatably mounted on one side of the slide (23), and the circular rollers (28) are located on the side of the slide (23) away from the circular rod (24).

6. The soft copper busbar bending and positioning device according to claim 1, characterized in that: An auxiliary device (3) is provided between one side of the rotating frame (6) and the outer surface of one end of the support (4). The auxiliary device (3) includes a grooved rotating rod (31), wherein the inner wall of one end of the grooved rotating rod (31) is rotatably connected to the outer surface of one end of the support (4); and the inner wall of the other end is slidably connected to the outer surface of one end of the rotating frame (6). The inner wall of the grooved rotating rod (31) is symmetrically provided with first locking holes (32), and one side of one end of the rotating frame (6) is provided with several second locking holes (33); and a locking rod (34), wherein one end of the locking rod (34) is inserted into the inner wall of the first locking hole (32) and the second locking hole (33).

7. The soft copper busbar bending and positioning device according to claim 6, characterized in that: Magnet blocks (36) are fixedly installed on both sides of the groove rotating rod (31). The clamp rod (34) is made of iron. One end of the clamp rod (34) is inserted into the inner wall of the magnet block (36), and one side of the clamp rod (34) is magnetically attracted to one side of the magnet block (36).

8. The soft copper busbar bending and positioning device according to claim 6, characterized in that: A connecting rope (35) is fixedly installed on one side of the lever (34), and one end of the connecting rope (35) is fixedly installed on one side of the groove rotating rod (31).