Copper bar bending device
By designing positioning and high-strength bending components, the shortcomings of copper busbar bending tools in terms of fixation and angle adjustment are solved, achieving stability and accuracy in copper busbar bending, improving production quality and extending tool life.
Patent Information
- Application Number
- CN202423063295.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-12
- Publication Date
- 2025-11-11
- Estimated Expiration
- 2034-12-12
AI Technical Summary
Traditional copper busbar bending tools have a relatively simple fixing method, which makes them prone to displacement during operation, affecting bending accuracy and safety. In addition, they lack a precise angle adjustment mechanism, making it difficult to meet high-quality production requirements.
It employs positioning components and high-strength bending components, including clamping components, positioning components, and bending components. The clamping components are fixed to the worktable, the positioning components enable precise angle adjustment and locking, and the bending components are made of high-strength alloy steel.
This ensures the stability and precision of copper busbar bending, avoids human error, improves product quality, and extends the tool's lifespan.
Smart Images

Figure CN223531160U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of bending technology, and more specifically, to a copper busbar bending device. Background Technology
[0002] Copper busbars are widely used in electrical equipment manufacturing and circuit wiring. To meet specific circuit layout and connection requirements, copper busbars often need to be bent. However, traditional copper busbar bending methods and tools have many shortcomings.
[0003] Traditional copper busbar bending tools are relatively simple in their fixing methods, making it difficult to securely install them on the workbench. Displacement is prone to occur during operation, affecting bending accuracy and safety. Furthermore, they lack a precise and convenient adjustment mechanism for controlling the bending angle, often relying on the operator's experience and feel, resulting in inaccurate and inconsistent bending angles, which makes it difficult to meet high-quality production requirements. Utility Model Content
[0004] In view of the shortcomings of the existing technology, the purpose of this utility model is to provide a copper busbar bending device, which achieves the technical objective of improving the accuracy of the copper busbar bending angle by adopting a positioning component.
[0005] The above-mentioned technical objective of this utility model is achieved through the following technical solution: a copper busbar bending machine, comprising a bending machine body, the bending machine body comprising a positioning component, a measuring plate and a bending component, the measuring plate being disposed between the positioning component and the bending component, the measuring plate having a receiving groove, at least a portion of the positioning component being placed in the receiving groove, the positioning component comprising a handle, a positioning block, a limiting block, a rotating block and a marker, the positioning block having a through hole, the handle passing through the through hole and being fixedly connected to the limiting block, one side of the positioning block having a first limiting tooth set, the side of the limiting block facing the first limiting tooth set having a second limiting tooth set, a spring being fixedly connected between the rotating block and the limiting block, and the marker being fixedly connected to the rotating block.
[0006] The present invention is further configured such that: both the first limiting tooth group and the second limiting tooth group are composed of multiple conical protrusions, the first limiting tooth group and the second limiting tooth group mesh with each other, and a fixing tube is fixedly connected between the positioning block and the measuring plate.
[0007] The present invention is further configured such that: the measuring plate is provided with an annular groove, at least a portion of the rotating block is inserted into the annular groove, and the handle controls the rotating block to rotate within the annular groove during use.
[0008] The present invention is further configured such that: the top surface of the measuring plate is provided with scale lines, the rod is provided with a baffle, the baffle extends out of the receiving groove, the rod rotates in the receiving groove, and the baffle marks the scale lines when in use.
[0009] The present invention is further configured such that: the bending assembly includes a rotating plate, a fixed plate and a limiting plate; one end of the rotating plate is hinged to the fixed plate and the other end is provided with a handle; the handle has a round hole; the fixed plate is fixedly connected to the measuring plate; the fixed plate has a sliding groove on the side away from the measuring plate; the limiting plate has a protrusion and the protrusion is slidably connected to the sliding groove.
[0010] The present invention is further configured such that: the bottom of the measuring plate is provided with a clamping assembly, two clamping assemblies are provided, the clamping assembly includes a clamping plate and a screw, the bottom of the clamping plate is provided with a screw hole, the screw is threadedly connected to the screw hole, the top of the screw is provided with a pressure plate, the bottom of the screw is provided with a circular plate, the outer side of the circular plate is provided with anti-slip protrusions, the screw is fixedly connected to the circular plate, and the screw is threadedly connected to the pressure plate.
[0011] The present invention is further configured such that the bending component is made of a high-strength material.
[0012] In summary, this utility model has the following beneficial effects: The unique clamping assembly can firmly fix the bending machine body to one side of the workbench, preventing displacement during operation and ensuring the stability and accuracy of bending work. The positioning assembly design allows for precise and convenient adjustment and locking of the required bending angle, avoiding human error and ensuring consistent bending angles each time, greatly improving product quality. The bending assembly is made of high-strength alloy steel, possessing excellent comprehensive performance, high strength, good toughness, wear resistance, and corrosion resistance, capable of withstanding multiple bending operations and extending the tool's service life. Attached Figure Description
[0013] Figure 1 This is a schematic diagram of the overall structure of the present invention. Figure 1 ;
[0014] Figure 2 This is a schematic diagram of the overall structure of the present invention. Figure 2 ;
[0015] Figure 3 This is a schematic diagram of the positioning component structure of this utility model.
[0016] In the diagram: 1. Bending machine body; 2. Positioning assembly; 3. Measuring plate; 4. Bending assembly; 5. Receiving groove; 6. Handle; 7. Positioning block; 8. Limiting block; 9. Rotating block; 10. Marker; 11. First limiting gear group; 12. Second limiting gear group; 13. Spring; 14. Fixing tube; 15. Scale line; 16. Baffle; 17. Rotating plate; 18. Fixing plate; 19. Limiting plate; 20. Handle; 21. Slide groove; 22. Clamping assembly; 23. Clamping plate; 24. Screw; 25. Pressure plate; 26. Circular plate; 27. Circular hole. Detailed Implementation
[0017] The present invention will now be described in detail with reference to the accompanying drawings and embodiments.
[0018] This utility model relates to a copper busbar bending device, such as... Figure 1 , Figure 3 As shown, the device includes a bending machine body 1, which includes a positioning component 2, a measuring plate 3, and a bending component 4. The bottom of the measuring plate 3 is provided with a clamping component 22. First, the bending machine body 1 is fixed to one side of the workbench using the clamping component 22 before subsequent operations are performed. There are two clamping components 22, each including a clamping plate 23 and a screw 24. The bottom of the clamping plate 23 is provided with a screw hole, and the screw 24 is threadedly connected to the screw hole. The top of the screw 24 is provided with a pressure plate 25, and the bottom of the screw 24 is provided with a circular plate 26. The outer side of the circular plate 26 is provided with anti-slip protrusions. The screw 24 is fixedly connected to the circular plate 26 and threadedly connected to the pressure plate 25. First, one side of the workbench is inserted into the clamping plate 23, and the circular plate 26 is rotated to make the pressure plate 25 press against the workbench, thus fixing the bending machine body 1 to the workbench.
[0019] like Figure 1 , Figure 2 , Figure 3As shown, the measuring plate 3 has a receiving groove 5. The positioning assembly 2 includes a handle 6, a positioning block 7, a limiting block 8, a rotating block 9, and a marker 10. The marker 10 is placed in the receiving groove 5. One end of the marker 10 is fixedly connected to the rotating block 9, and the other end is provided with a baffle 16, which extends out of the receiving groove 5. The top surface of the measuring plate 3 is provided with scale lines 15. When in use, the baffle 16 can mark the scale lines 15. The positioning block 7 has a through hole. The handle 6 passes through the through hole and is fixedly connected to the limiting block 8. A spring 13 is fixedly connected between the rotating block 9 and the limiting block 8. The marker 10 is fixedly connected to the rotating block 9. The handle 6 can drive the limiting block 8, the spring 13, the connecting rod, the rotating block 9, and the marker 10 to rotate simultaneously. One side of the positioning block 7 is provided with a first limiting tooth group 11. The side of the limiting block 8 facing the first limiting tooth group 11 is provided with a second limiting tooth group 12. The first limiting tooth group 11 and the second limiting tooth group 12 are connected together. Group 12 consists of multiple conical protrusions. The first limiting tooth group 11 and the second limiting tooth group 12 can mesh with each other. When the spring 13 is in the normal state, the first limiting tooth group 11 and the second limiting tooth group 12 mesh with each other. People can squeeze the handle 6, which in turn squeezes the spring 13, causing the first limiting tooth group 11 and the second limiting tooth group 12 to separate. Then, the handle 6 is rotated to control the rotation angle of the handle 6, which controls the rotation angle of the baffle 16. After reaching the required angle, the handle 6 is released, the spring 13 returns to its original state, and the first limiting tooth group 11 and the second limiting tooth group 12 mesh again. The position of the baffle 16 is then fixed. Since the positioning block 7 and the measuring plate 3 are fixedly connected by a fixing tube 14, and the handle 6 passes through the through hole on the positioning block 7, the positioning block 7 and the first limiting tooth group 11 will not rotate with the handle 6. After the positioning component 2 is locked, the bending operation of the copper busbar is then performed.
[0020] like Figure 1 As shown, the bending assembly 4 is made of high-strength alloy steel. Alloy steel has excellent comprehensive properties, including high strength, good toughness, wear resistance, and corrosion resistance, meeting the requirements for multiple bending operations on copper busbars. The bending assembly 4 includes a rotating plate 17, a fixed plate 18, and a limiting plate 19. One end of the rotating plate 17 is hinged to the fixed plate 18, and the other end is provided with a handle 20. The fixed plate 18 is fixedly connected to the measuring plate 3. The side of the fixed plate 18 away from the measuring plate 3 is provided with a sliding groove 21. The limiting plate 19 is provided with... There is a protrusion that slides in the groove 21. When in use, the copper busbar is first placed between the limiting plate 19 and the fixing plate 18. The protrusion of the limiting plate 19 slides in the groove 21. The position of the limiting plate 19 is adjusted to fix the copper busbar while avoiding affecting the bending of the copper busbar. Then, the handle 20 on the rotating plate 17 is used to bend the copper busbar. The handle 20 has a round hole 27. A round rod can be inserted into the round hole 27. The round rod can extend the lever arm to facilitate bending of the copper busbar.
[0021] Working principle: First, the operator fixes the bending machine body 1 to one side of the workbench using the clamping assembly 22, so that the pressure plate 25 presses the workbench tightly. Then, the operator adjusts the positioning assembly 2 according to the required bending angle of the copper busbar, so that the baffle 16 is located on the side of the required angle. Then, the bending operation is performed, and the copper busbar is inserted between the limiting plate 19 and the fixing plate 18. In order to save more effort, the operator inserts the round rod into the round hole 27 on the handle 20 as needed, and then rotates the rotating plate 17 to bend the copper busbar to the front of the baffle 16, so as to obtain the copper busbar with the required bending angle.
[0022] The above description is merely a preferred embodiment of this utility model. The protection scope of this utility model is not limited to the above embodiments. All technical solutions falling within the scope of this utility model's concept are protected. It should be noted that for those skilled in the art, any improvements and modifications made without departing from the principle of this utility model should also be considered within the protection scope of this utility model.
Claims
1. A copper busbar bending device, characterized in that: The device includes a bending body (1), which includes a positioning component (2), a measuring plate (3), and a bending component (4). The measuring plate (3) is disposed between the positioning component (2) and the bending component (4). The measuring plate (3) has a receiving groove (5). At least a portion of the positioning component (2) is placed in the receiving groove (5). The positioning component (2) includes a handle (6), a positioning block (7), a limiting block (8), a rotating block (9), and a marker (10). The positioning block (7) has a through hole. The handle (6) passes through the through hole and is fixedly connected to the limiting block (8). One side of the positioning block (7) has a first limiting tooth set (11). The side of the limiting block (8) facing the first limiting tooth set (11) has a second limiting tooth set (12). A spring (13) is fixedly connected between the rotating block (9) and the limiting block (8). The marker (10) is fixedly connected to the rotating block (9).
2. The copper busbar bending device according to claim 1, characterized in that: The first limiting tooth group (11) and the second limiting tooth group (12) are both composed of multiple conical protrusions. The first limiting tooth group (11) and the second limiting tooth group (12) mesh with each other. A fixing tube (14) is fixedly connected between the positioning block (7) and the measuring plate (3).
3. A copper busbar bending device according to claim 1, characterized in that: The measuring plate (3) is provided with an annular groove, and at least part of the rotating block (9) is inserted into the annular groove. When in use, the handle (6) controls the rotating block (9) to rotate in the annular groove.
4. A copper busbar bending device according to claim 1, characterized in that: The top surface of the measuring plate (3) is provided with scale lines (15), and the rod (10) is provided with a baffle (16). The baffle (16) extends out of the receiving groove (5), and the rod (10) rotates in the receiving groove (5). When in use, the baffle (16) marks the scale lines (15).
5. A copper busbar bending device according to claim 1, characterized in that: The bending assembly (4) includes a rotating plate (17), a fixed plate (18), and a limiting plate (19). One end of the rotating plate (17) is hinged to the fixed plate (18), and the other end is provided with a handle (20). The handle (20) has a round hole (27). The fixed plate (18) is fixedly connected to the measuring plate (3). The side of the fixed plate (18) away from the measuring plate (3) is provided with a sliding groove (21). The limiting plate (19) is provided with a protrusion, and the protrusion is slidably connected to the sliding groove (21).
6. A copper busbar bending device according to claim 2, characterized in that: The measuring plate (3) is provided with a clamping assembly (22) at the bottom. There are two clamping assemblies (22). Each clamping assembly (22) includes a clamping plate (23) and a screw (24). The bottom of the clamping plate (23) is provided with a screw hole. The screw (24) is threadedly connected to the screw hole. The top of the screw (24) is provided with a pressure plate (25). The bottom of the screw (24) is provided with a circular plate (26). The outer side of the circular plate (26) is provided with anti-slip protrusions. The screw (24) is fixedly connected to the circular plate (26). The screw (24) is threadedly connected to the pressure plate (25).
7. A copper busbar bending device according to claim 1, characterized in that: The bending component (4) is made of high-strength material.