A copper bar folding processing equipment
By designing a hydraulically driven copper busbar bending processing equipment, the problem of fixed mold angle in existing bending machines has been solved, realizing diversified adjustment and stability of copper busbar bending angle, and improving the accuracy and practicality of copper busbar processing.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- KUNSHAN NANYANG MOTORS ACCESSORIES CO LTD
- Filing Date
- 2025-06-09
- Publication Date
- 2026-07-07
AI Technical Summary
The opening die angle of existing bending machines is fixed, which cannot meet the diverse needs of copper busbar bending angle, resulting in low practicality.
A copper busbar bending processing equipment was designed. Through the hydraulically driven adjustment plate and extrusion plate structure, the bending angle of the copper busbar can be adjusted in a variety of ways. The bending angle of the copper busbar can be precisely adjusted by using a hydraulic cylinder and scale lines, and the stability of the copper busbar can be enhanced by a clamping plate.
This allows for diverse adjustments to the bending angle of the copper busbar, improving the practicality of the device and ensuring the accuracy and stability of the copper busbar bending.
Smart Images

Figure CN224463474U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of copper busbar processing, specifically to a copper busbar bending processing equipment. Background Technology
[0002] Junction box copper busbars are a common connection component in electrical systems, mainly used for the distribution, transmission, and connection of electrical energy and circuits. Junction box copper busbars are usually made of highly conductive copper material, which has good conductivity, heat dissipation performance and mechanical strength. They can withstand large current loads and ensure the stable operation of electrical systems. In order to meet the different usage and installation requirements of copper busbars in junction boxes, the copper busbars need to be bent.
[0003] Currently, the most common technology is to bend copper busbars using a bending machine. During bending, the copper busbar is placed against the opening die of the bending machine, and the extrusion template is moved by hydraulic pressure to bend the copper busbar. However, the opening angle of the bending machine's opening die is fixed and cannot be adjusted, which cannot meet the diverse angle requirements of copper busbar bending and has low practicality.
[0004] Based on this, the present invention designs a copper busbar bending processing equipment to solve the above problems. Utility Model Content
[0005] In view of the above-mentioned shortcomings of the existing technology, the present invention provides a copper busbar bending processing equipment.
[0006] To achieve the above objectives, this utility model provides the following technical solution:
[0007] A copper busbar bending processing equipment includes a worktable and a bending mechanism. The bending mechanism includes a first hydraulic cylinder and a fixed frame fixedly connected to the top of the worktable. A pressing plate is fixedly connected to the telescopic end of the first hydraulic cylinder. A second hydraulic cylinder is fixedly connected to the inner wall surface of the fixed frame. The telescopic end of the second hydraulic cylinder extends into the fixed frame and is fixedly connected to a mounting plate. Two adjusting plates are hinged to the side of the mounting plate away from the second hydraulic cylinder. A fixed rod is fixedly connected to the upper surface of the fixed frame. A connecting rod is rotatably connected to the top of each of the two adjusting plates. The surface of the connecting rod is slidably connected to the inner wall of the fixed rod.
[0008] Furthermore, the bending mechanism also includes two mounting rods fixedly connected to the top of the mounting plate. An arc-shaped plate is fixedly connected to the end of the mounting rod away from the mounting plate. A scale line is provided at the top of the arc-shaped plate, and a marker is fixedly connected to the top of the adjusting plate.
[0009] Furthermore, a third hydraulic cylinder is fixedly connected to both sides of the inner wall of the fixed frame. The telescopic ends of the third hydraulic cylinders penetrate into the fixed frame and are fixedly connected to a retaining plate. One end of the retaining plate is in contact with the surface of the adjusting plate.
[0010] Furthermore, a magnifying glass is fixedly connected to the top of the fixed frame, and the magnifying glass is positioned above the curved plate.
[0011] Furthermore, a ruler is slidably connected to the top of the workbench, and a limiting groove matching the movement of the ruler is provided on the top of the workbench.
[0012] Furthermore, the surface of the fixing rod is provided with a sliding groove, and the surface of the connecting rod is slidably connected to the inner wall of the sliding groove.
[0013] Furthermore, the two adjustment plates are symmetrical about the mounting plate, and the center point of the extrusion plate is located on the same axis as the center point of the mounting plate.
[0014] Furthermore, the end of the adjustment plate furthest from the mounting plate is bent into an arc shape.
[0015] Compared with the prior art, the advantages of this utility model are as follows:
[0016] 1. In this solution, the movement of the drive mounting plate facilitates the adjustment of the angle between the two adjustment plates. The interaction between the marker and the scale line at the top of the arc plate allows the operator to more accurately rotate the adjustment plate to the required angle. Adjusting the angle between the two adjustment plates helps meet the diverse bending angle requirements during copper busbar bending, improving the practicality of the device. Furthermore, the tilt angles of the two adjustment plates are adjusted synchronously during adjustment, ensuring that the center point between the two adjustment plates is always on the same axis as the center point of the extrusion plate after the angle adjustment is completed, thus guaranteeing the extrusion effect after angle adjustment.
[0017] 2. During the bending process of the copper busbar, the two adjusting plates are supported by two clamping plates, which helps to enhance the stability of the two adjusting plates during bending and helps to ensure the bending effect of the copper busbar. Attached Figure Description
[0018] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0019] Figure 1This is a perspective view of a copper busbar bending processing equipment according to the present invention;
[0020] Figure 2 This is a schematic diagram of the bending mechanism structure of a copper busbar bending processing equipment according to the present invention;
[0021] Figure 3 This is a sectional view of the fixing frame of a copper busbar bending processing equipment according to this utility model;
[0022] Figure 4 This is a schematic diagram showing the distribution of the clamping plates in a copper busbar bending processing equipment according to this utility model;
[0023] Figure 5 This is a schematic diagram of the connection structure of the connecting rod, adjusting plate, and fixing rod of a copper busbar bending processing equipment according to this utility model.
[0024] The labels in the diagram represent:
[0025] 100. Workbench; 110. Ruler; 200. Bending mechanism; 210. First hydraulic cylinder; 220. Extrusion plate; 230. Fixing frame; 240. Second hydraulic cylinder; 250. Mounting plate; 251. Adjusting plate; 252. Marker; 253. Mounting rod; 254. Arc plate; 260. Fixing rod; 261. Connecting rod; 270. Third hydraulic cylinder; 271. Clamping plate; 280. Magnifying glass. Detailed Implementation
[0026] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of this utility model. All other embodiments obtained by those skilled in the art based on the embodiments of this utility model without creative effort are within the scope of protection of this utility model.
[0027] The terms "left," "right," "front," "back," "up," and "down" used in the following description refer to the orientation from the perspective of the front view.
[0028] In some embodiments, please refer to the accompanying drawings. Figures 1-5A copper busbar bending processing equipment includes a workbench 100 and a bending mechanism 200. The bending mechanism 200 includes a first hydraulic cylinder 210 and a fixed frame 230 fixedly connected to the top of the workbench 100. A pressing plate 220 is fixedly connected to the telescopic end of the first hydraulic cylinder 210. A second hydraulic cylinder 240 is fixedly connected to the inner wall surface of the fixed frame 230. The telescopic end of the second hydraulic cylinder 240 extends into the fixed frame 230 and is fixedly connected to a mounting plate 250. Two adjusting plates 251 are hinged to the side of the mounting plate 250 away from the second hydraulic cylinder 240. A fixed rod 260 is fixedly connected to the upper surface of the fixed frame 230. A connecting rod 261 is rotatably connected to the top of each of the two adjusting plates 251. The surface of the connecting rod 261 is slidably connected to the inner wall of the fixed rod 260.
[0029] It should be noted that a limit frame is installed between the upper surface of the first hydraulic cylinder 210 and the upper sides of the fixed frame 230, and a limit frame is installed on the surface of the extrusion plate 220. The inner wall of the limit frame is slidably connected to the surface of the limit frame, thereby limiting the movement of the extrusion plate 220.
[0030] In this device, the bottom of the fixed rod 260 is at a higher level than the top of the extrusion plate 220. Therefore, when the extrusion plate 220 moves to bend the copper busbar, the extrusion plate 220 and the fixed rod 260 do not affect each other.
[0031] In this embodiment, in the initial state, the two adjusting plates 251 have the same tilt angle, the included angle between the two adjusting plates 251 is 120 degrees, and the surface of the adjusting plate 251 is in contact with the surface of the fixed frame 230. When in use, the included angle between the two adjusting plates 251 can be adjusted within a range of less than or equal to 120 degrees.
[0032] When the angle between the two adjusting plates 251 needs to be adjusted, the controller starts the second hydraulic cylinder 240, causing the telescopic end of the second hydraulic cylinder 240 to move the mounting plate 250 towards the direction of the second hydraulic cylinder 240. This causes the hinged ends of the two adjusting plates 251 and the mounting plate 250 to move synchronously towards the direction of the second hydraulic cylinder 240. At this time, the ends of the two adjusting plates 251 away from the mounting plate 250 will drive the two connecting rods 261 to move and move closer to each other. Simultaneously, the connecting rods 261 will rotate with the adjusting plates 251, and the two adjusting plates 251 will move closer together. When the ends of the two adjusting plates 251 that are away from the mounting plate 250 approach each other, the angle between the two adjusting plates 251 will gradually decrease. When the angle between the two adjusting plates 251 reaches the required angle, the second hydraulic cylinder 240 is turned off. After the angle between the two adjusting plates 251 is adjusted, the copper busbar is attached to the ends of the two adjusting plates 251 that are away from the mounting plate 250, and the bending center of the copper busbar is aligned with the center of the extrusion plate 220. The first hydraulic cylinder 210 is started by the controller, and the first hydraulic cylinder 210 pushes the extrusion plate 220 to move, so that the copper busbar can be bent.
[0033] By adjusting the included angle between the two adjusting plates 251, it is beneficial to meet the diverse angle requirements of copper busbar bending, which improves the practicality of the device. Furthermore, the tilt angle of the two adjusting plates 251 is adjusted synchronously during the adjustment, ensuring that the center point between the two adjusting plates 251 is always on the same axis as the center point of the extrusion plate 220 after the included angle between the two adjusting plates 251 is adjusted, thus ensuring the extrusion effect after the angle adjustment.
[0034] In some embodiments, such as Figures 4-5 As shown, in a preferred embodiment of the present invention, the bending mechanism 200 further includes two mounting rods 253 fixedly connected to the top of the mounting plate 250. An arc-shaped plate 254 is fixedly connected to one end of the mounting rod 253 away from the mounting plate 250. A scale line is provided at the top of the arc-shaped plate 254. A marker 252 is fixedly connected to the top of the adjusting plate 251.
[0035] In this embodiment, the overall shape of the arc plate 254 is a quarter-circle ring. The degree line set at the top of the arc plate 254 ranges from zero to ninety degrees. In the initial state, the center of the arc plate 254 coincides with the rotation center point of the corresponding adjustment plate 251. When the mounting plate 250 moves the hinge end of the adjustment plate 251, it will move the arc plate 254 synchronously, so that the rotation center point of the adjustment plate 251 always coincides with the center of the arc plate 254, ensuring the accuracy of angle measurement.
[0036] The bottom end of the marker 252 is in contact with the top end of the arc plate 254, and the vertical cross section of the marker 252 is an isosceles triangle. When the adjusting plate 251 rotates, it will drive the marker 252 to rotate synchronously. During the rotation, when the bottom end of the marker 252 is aligned with the corresponding scale line, the adjusting plate 251 will rotate to the required angle.
[0037] The cooperation between the scale line at the top of the pointer 252 and the arc plate 254 makes it easier for the staff to rotate the adjustment plate 251 to the required angle more accurately, thus improving the accuracy of adjusting the right angle between the two adjustment plates 251.
[0038] In some embodiments, such as Figures 3-4 As shown, in a preferred embodiment of the present invention, a third hydraulic cylinder 270 is fixedly connected to both sides of the inner wall of the fixed frame 230. The telescopic ends of the third hydraulic cylinder 270 penetrate into the fixed frame 230 and are fixedly connected to a pressing plate 271. One end of the pressing plate 271 is in contact with the surface of the adjusting plate 251.
[0039] In this embodiment, the ends of the two abutting plates 271 that contact the adjusting plate 251 are bent into an arc shape, and the two abutting plates 271 do not affect the second hydraulic cylinder 240 during the horizontal movement.
[0040] It should be noted that when adjusting the included angle between the two adjusting plates 251, when adjusting the included angle between the two adjusting plates 251 from a large angle to a small angle, after the angle of the two adjusting plates 251 is adjusted, the controller starts the third hydraulic cylinder 270 to run, so that the telescopic end of the third hydraulic cylinder 270 pushes the abutment plate 271 to move, so that one end of the abutment plate 271 is in contact with the surface of the adjusting plate 251. When adjusting the included angle between the two adjusting plates 251 from a small angle to a large angle, the two abutment plates 271 need to be moved away from the adjusting plate 251 first, and then the included angle between the two adjusting plates 251 is adjusted. After the adjustment is completed, the two abutment plates 271 are driven to be in contact with the surface of the adjusting plate 251.
[0041] During the bending process of the copper busbar, the two adjusting plates 251 are supported by two clamping plates 271, which helps to enhance the stability of the two adjusting plates 251 when the copper busbar is bent.
[0042] In some embodiments, such as Figures 2-3 As shown, in a preferred embodiment of the present invention, a magnifying glass 280 is fixedly connected to the top of the fixed frame 230, and the magnifying glass 280 is disposed above the arc plate 254.
[0043] In this embodiment, the magnifying glass 280 is provided to help staff better observe the angle corresponding to the marker 252.
[0044] In some embodiments, such as Figure 1 As shown, in a preferred embodiment of the present invention, a scale 110 is slidably connected to the top of the workbench 100, and a limiting groove matching the movement of the scale 110 is provided on the top of the workbench 100.
[0045] In this embodiment, the scale 110 can be moved horizontally. When bending the copper busbar, the scale 110 is moved horizontally so that the zero mark of the scale 110 is aligned with the center point of the extrusion plate 220, and the bending center of the bent copper busbar is aligned with the zero mark of the scale 110. After alignment, the scale 110 can be moved away from the extrusion plate 220, which helps to align the center point of the extrusion plate 220 with the bending center of the copper busbar, thereby ensuring the bending effect of the copper busbar.
[0046] In some embodiments, such as Figure 5 As shown, in a preferred embodiment of the present invention, the surface of the fixing rod 260 is provided with a sliding groove, and the surface of the connecting rod 261 is slidably connected to the inner wall of the sliding groove.
[0047] In this embodiment, the vertical cross-section of the slide is convex, and the slide is used to limit the connecting rod 261, ensuring the stability of the device during operation.
[0048] In some embodiments, such as Figure 4 As shown, in a preferred embodiment of the present invention, the two adjusting plates 251 are symmetrical about the center of the mounting plate 250, and the center point of the pressing plate 220 and the center point of the mounting plate 250 are located on the same axis.
[0049] In this embodiment, it is beneficial to ensure that after the tilt angles of the two adjustment plates 251 are adjusted synchronously, the two adjustment plates 251 are always symmetrical about the center of the mounting plate 250.
[0050] In some embodiments, such as Figure 4 As shown, in a preferred embodiment of the present invention, the end of the adjusting plate 251 away from the mounting plate 250 is bent into an arc shape.
[0051] In this embodiment, after the adjustment plate 251 rotates due to angle adjustment, the arc shape ensures the contact effect between the copper busbar and the adjustment plate 251 when it is placed.
[0052] It should be noted that the hydraulic cylinders and other components mentioned above are all devices with relatively mature existing technologies. The specific model can be selected according to actual needs. The hydraulic cylinder can be powered by an internal power supply or by mains power. The specific power supply method should be selected according to the situation, and will not be elaborated here.
[0053] The above embodiments are only used to illustrate the technical solutions of this utility model, and are not intended to limit it. Although this utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some of the technical features. Such modifications or substitutions will not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of this utility model.
Claims
1. A copper busbar bending processing equipment, comprising a worktable (100), characterized in that: It also includes a bending mechanism (200), which includes a first hydraulic cylinder (210) and a fixed frame (230) fixedly connected to the top of the workbench (100). The telescopic end of the first hydraulic cylinder (210) is fixedly connected to an extrusion plate (220). The inner wall surface of the fixed frame (230) is fixedly connected to a second hydraulic cylinder (240). The telescopic end of the second hydraulic cylinder (240) extends into the fixed frame (230) and is fixedly connected to an mounting plate (250). Two adjusting plates (251) are hinged to the side of the mounting plate (250) away from the second hydraulic cylinder (240). A fixed rod (260) is fixedly connected to the upper surface of the fixed frame (230). The top ends of the two adjusting plates (251) are rotatably connected to a connecting rod (261). The surface of the connecting rod (261) is slidably connected to the inner wall of the fixed rod (260).
2. The copper busbar bending processing equipment according to claim 1, characterized in that, The bending mechanism (200) also includes two mounting rods (253) fixedly connected to the top of the mounting plate (250). An arc plate (254) is fixedly connected to one end of the mounting rod (253) away from the mounting plate (250). A scale line is provided at the top of the arc plate (254). A marker (252) is fixedly connected to the top of the adjusting plate (251).
3. The copper busbar bending processing equipment according to claim 1, characterized in that, Both sides of the inner wall of the fixed frame (230) are fixedly connected to a third hydraulic cylinder (270). The telescopic ends of the third hydraulic cylinder (270) penetrate into the fixed frame (230) and are fixedly connected to a pressing plate (271). One end of the pressing plate (271) is in contact with the surface of the adjusting plate (251).
4. The copper busbar bending processing equipment according to claim 1, characterized in that, A magnifying glass (280) is fixedly connected to the top of the fixed frame (230), and the magnifying glass (280) is positioned above the arc plate (254).
5. The copper busbar bending processing equipment according to claim 1, characterized in that, A ruler (110) is slidably connected to the top of the workbench (100), and a limiting groove matching the movement of the ruler (110) is provided on the top of the workbench (100).
6. The copper busbar bending processing equipment according to claim 1, characterized in that, The surface of the fixed rod (260) is provided with a sliding groove, and the surface of the connecting rod (261) is slidably connected to the inner wall of the sliding groove.
7. The copper busbar bending processing equipment according to claim 1, characterized in that, The two adjustment plates (251) are symmetrical about the center of the mounting plate (250), and the center point of the pressing plate (220) and the center point of the mounting plate (250) are located on the same axis.
8. The copper busbar bending processing equipment according to claim 1, characterized in that, The end of the adjusting plate (251) away from the mounting plate (250) is bent into an arc shape.