Anti-deviation device for copper bar machining
By designing a copper busbar anti-deviation device, and utilizing a combination of pusher, guide rail, limit frame and drive component, the problem of copper busbar tilting during drilling was solved, achieving high-precision positioning and waste chip collection, and adapting to stable processing of copper busbars of different thicknesses.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- DONGGUAN YASHUN PRECISION HARDWARE MOULD CO LTD
- Filing Date
- 2025-05-28
- Publication Date
- 2026-04-28
AI Technical Summary
Traditional copper busbar limiting devices are prone to causing the copper busbar edges to lift during drilling, affecting drilling accuracy and subsequent processing, and are not suitable for copper busbars of different thicknesses.
An anti-deviation device including a load-bearing component and a limiting component was designed. Through the combination of a pusher, guide rail, limiting frame and driving component, the copper busbar is stably positioned during drilling. The device adapts to copper busbars of different thicknesses by using a wedge block and improves processing efficiency by combining a waste chip collection component.
It effectively prevents the copper busbar from lifting during drilling, improves drilling accuracy and equipment adaptability, ensures stable processing of copper busbars of different thicknesses, and ensures clean and efficient waste collection.
Smart Images

Figure CN224169307U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of copper busbar processing technology, specifically to an anti-deviation device for copper busbar processing. Background Technology
[0002] A copper busbar, also known as a copper busbar or copper busbar, is a long conductor made of copper with a rectangular or chamfered rectangular cross-section. It serves to transmit current and connect electrical equipment in a circuit.
[0003] When processing copper busbars of the same outer diameter, a drilling device is required. During drilling, the busbars must be kept stable; otherwise, drilling accuracy will be affected, impacting subsequent processing. Traditional copper busbar limiting devices only use a limiting frame to restrict the busbar's position. During operation, the edges of the busbar are prone to lifting, causing it to shift, making it inconvenient to use. Utility Model Content
[0004] To address the shortcomings of existing technologies, this utility model provides an anti-deviation device for copper busbar processing.
[0005] To achieve the above objectives, this utility model provides the following technical solution: an anti-deviation device for copper busbar processing, comprising a worktable, a bearing assembly, and a drilling assembly. The drilling assembly includes a back plate, a top plate, a lifter, a mounting base, and a drill. The back plate is fixed on the worktable, and the top plate is provided on the front of the back plate. The output end of the lifter passes through the top plate and is connected to the mounting base. A drill is also provided below the mounting base. The bearing assembly includes a pusher, a bearing frame, guide rails, and a limiting assembly. The front output end of the pusher passes through the back plate and is connected to the bearing frame. A material loading groove is provided on the bearing frame. Two sets of symmetrically arranged guide rails are also provided on the worktable. The left and right sides below the bearing frame are slidably connected to the guide rails. The material loading groove is located between the two sets of guide rails.
[0006] The limiting component includes a limiting frame and a driving component. The limiting frame is in the shape of a U-shaped opening at the bottom. The limiting frame is arranged in two sets symmetrically on the left and right. The carrying frame is provided with a driving component that drives the two sets of limiting frames to move towards each other. The lower part of the top wall of the limiting frame is located above the top wall of the carrying frame.
[0007] To facilitate stable driving of the two sets of limiting frames, this utility model is improved as follows: the driving component includes a motor, a worm gear, a worm, a cover, a positive and negative toothed rod, and a guide frame. The guide frames are symmetrically arranged on the front and rear sides of the bearing frame. The positive and negative toothed rod is rotatably arranged inside the guide frames. The cover is arranged on one side of the bearing frame. The worm and two sets of worm gears are arranged inside the cover. The worm meshes with the two sets of worm gears. The output end of the motor passes through the cover and is connected to the worm. One end of the positive and negative toothed rod passes through the bearing frame and the cover and is connected to the center of the worm gear. The two free ends of the limiting frame extend into the guide frame and are threadedly connected to the positive and negative toothed rod.
[0008] To facilitate the limiting of copper busbars of different thicknesses, this utility model is improved by providing an inclined block on the side of the limiting frame near the center of the bearing frame, and the inclined block is provided on both sides of the material loading groove.
[0009] To facilitate chip removal, this utility model is improved by providing a first through hole below the material loading trough, a second through hole on the worktable, the second through hole being located below the drill bit, support legs at the four corners below the worktable, and a waste chip collection assembly below the worktable.
[0010] To facilitate the collection of waste, the present invention is improved by including a waste collection frame, casters, and brakes. The casters are located at the four lower corners of the waste collection frame, and brakes are located around the casters.
[0011] Preferably, guide plates for guiding the waste collection frame are also provided on the left and right sides below the workbench, and the guide plates are in the shape of an inverted L.
[0012] Compared with the prior art, this utility model provides an anti-deviation device for copper busbar processing, which has the following features:
[0013] Beneficial effects:
[0014] This anti-deviation device for copper busbar processing has a support frame that can stably support the copper busbar, and a limiting frame that can limit the upper edge of the copper busbar under the drive of the drive component to prevent the copper busbar from tilting during processing. The inclined block is set on the side of the limiting frame near the center of the support frame and on both sides of the material loading groove, which can limit copper busbars of different thicknesses, further enhancing the adaptability of the device to copper busbars of different thicknesses and specifications. Attached Figure Description
[0015] 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.
[0016] Figure 1 This is a schematic diagram of the main structure of this utility model;
[0017] Figure 2 This is a bottom view of the structure of this utility model;
[0018] Figure 3 This is a partial schematic diagram of the structure of this utility model;
[0019] Figure 4 The structure of this utility model Figure 3 A magnified view of a portion of point A in the middle.
[0020] In the diagram: 1. Workbench; 2. Backplate; 3. Top plate; 4. Lifter; 5. Mounting base; 6. Drill; 7. Pusher; 8. Load-bearing frame; 9. Guide rail; 10. Limiting frame; 11. Motor; 12. Worm gear; 13. Worm; 14. Cover; 15. Positive and negative toothed rods; 16. Guide frame; 17. Inclined block; 18. Support leg; 19. Waste collection box; 20. Casters; 21. Brake; 22. Guide plate. Detailed Implementation
[0021] The embodiments of this utility model are described in detail below. Examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain this utility model, and should not be construed as limiting this utility model.
[0022] In the description of this utility model, it should be understood that the orientation descriptions, such as up, down, left, right, front, and back, are based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.
[0023] In the description of this utility model, the use of "first" and "second" is only for the purpose of distinguishing technical features and should not be construed as indicating or implying relative importance or implicitly indicating the number of technical features or the order of the technical features.
[0024] In the description of this utility model, unless otherwise explicitly defined, terms such as "setting," "installation," and "connection" should be interpreted broadly. Those skilled in the art can reasonably determine the specific meaning of the above terms in this utility model in conjunction with the specific content of the technical solution.
[0025] Please see Figures 1-4 A copper busbar processing anti-deviation device includes a worktable 1, a bearing assembly, and a drilling assembly. The drilling assembly includes a back plate 2, a top plate 3, a lifter 4, a mounting base 5, and a drill 6. The back plate 2 is fixed on the worktable 1. The top plate 3 is provided on the front of the back plate 2. The output end of the lifter 4 passes through the top plate 3 and is connected to the mounting base 5. The drill 6 is also provided below the mounting base 5. The bearing assembly includes a pusher 7, a bearing frame 8, a guide rail 9, and a limiting assembly. The front output end of the pusher 7 passes through the back plate 2 and is connected to the bearing frame 8. A material loading groove is provided on the bearing frame 8. Two sets of symmetrically arranged guide rails 9 are also provided on the worktable 1. The left and right sides of the bearing frame 8 are slidably connected to the guide rails 9. The material loading groove is located between the two sets of guide rails 9.
[0026] First, the copper busbar is placed in the material loading groove of the support frame 8. Since the outer diameter of the copper busbar is the same as the outer diameter of the material loading groove, the support frame 8 can limit the circumference of the copper busbar and initially fix its position. The left and right sides of the lower part of the support frame 8 are slidably connected to two sets of symmetrically arranged guide rails 9 on the worktable 1. Under the action of the pusher 7, the support frame 8 can move back and forth smoothly along the guide rails 9, accurately delivering the copper busbar to the processing position below the drilling assembly.
[0027] The limiting component includes a limiting frame 10 and a driving component. The limiting frame 10 is in the shape of a downward-opening U-shape. The limiting frame 10 is arranged in two sets symmetrically on the left and right. The carrying frame 8 is provided with a driving component that drives the two sets of limiting frames 10 to move towards each other. The lower part of the top wall of the limiting frame 10 is located above the top wall of the carrying frame 8.
[0028] Before drilling, the driving component can drive two sets of limit frames 10 to hold the top wall of the copper busbar against it, preventing the copper busbar from tilting up during drilling.
[0029] The lifting device 4 in the drilling assembly is activated, and its output end pushes the mounting base 5 downward, causing the drill bit 6 below the mounting base 5 to descend accordingly. As the drill bit 6 gradually approaches the copper busbar, it begins drilling the copper busbar. During the drilling process, the lifting device 4 can adjust the descent speed and depth of the drill bit 6 as needed to meet different processing requirements.
[0030] In this embodiment, the lifting device can be a cylinder, and the pusher can be an electric push rod structure. An electric push rod is an electrically driven device that converts the rotary motion of an electric motor into the linear reciprocating motion of a push rod. It consists of a motor, a screw, a nut, and a housing. The motor drives the screw to rotate, and the nut moves linearly along the screw, thereby pushing the load-bearing frame connected to the nut to move back and forth along the guide rail. The electric push rod has the advantage of high control precision; the pushing distance and speed can be precisely adjusted through the controller, meeting the precise positioning requirements of the load-bearing frame during different copper busbar processing. Furthermore, its compact structure, convenient installation, and small space occupation make it suitable for integration into the limited space of this device. During copper busbar processing, the moving distance of the load-bearing frame can be precisely controlled according to the drilling position requirements, ensuring that the copper busbar is accurately positioned below the drill. It should be noted that to ensure stable material support, a shim can be placed in the material loading groove. The shim has push-blade holes adapted to the output end of the drill. The drill can use a motor and a drill bit to drill holes in the copper busbar.
[0031] In actual use, the driving component includes a motor 11, a worm gear 12, a worm 13, a cover 14, a forward and reverse toothed rod 15, and a guide frame 16. The guide frames 16 are symmetrically arranged on the front and rear sides of the bearing frame 8. The forward and reverse toothed rods 15 are rotatably arranged inside the guide frames 16. The cover 14 is arranged on one side of the bearing frame 8. The worm 13 and two sets of worm gears 12 are arranged inside the cover 14. The worm 13 meshes with the two sets of worm gears 12. The output end of the motor 11 is through. The cover 14 is connected to the worm gear 13. One end of the forward and reverse toothed rod 15 passes through the bearing frame 8 and the cover 14 and is connected to the center of the worm wheel 12. The two free ends of the limiting frame 10 extend into the guide frame 16 and are threadedly connected to the forward and reverse toothed rod 15. The motor 11 in the driving component starts to work, and the output end of the motor 11 drives the worm gear 13 to rotate. Because the worm gear 13 meshes with the two sets of worm wheels 12 in the cover 14, the rotation of the worm gear 13 will drive the two sets of worm wheels 12 to rotate synchronously. The worm wheel 12 is also connected to the forward and reverse toothed rod 15. One end of the forward and reverse toothed rod 15 passes through the bearing frame 8 and the cover 14 and is connected to the center of the worm wheel 12. Therefore, the rotation of the worm wheel 12 will cause the forward and reverse toothed rod 15 to rotate as well. The two free ends of the limiting frame 10 extend into the guide frame 16 and are threadedly connected to the forward and reverse toothed rod 15. When the forward and reverse toothed rod 15 rotates, due to the action of the threads, the two sets of limiting frames 10 will move towards each other along the guide frame 16. As the limiting frame 10 moves, it gradually approaches the copper busbar and eventually abuts against the upper edge of the copper busbar. The limiting frame 10 is positioned below the top wall of the supporting frame 8. This structural design effectively restricts the movement of the upper part of the copper busbar, preventing it from warping during processing. An inclined block 17 is positioned on the side of the limiting frame 10 near the center of the supporting frame 8. As the limiting frame 10 approaches the copper busbar, the inclined block 17 also gradually moves closer to it. Since the inclined blocks 17 are positioned on both sides of the material loading groove, when copper busbars of different thicknesses are placed in the groove, the inclined blocks 17 can automatically adjust their contact position with the copper busbar according to its thickness, thereby limiting the movement of copper busbars of different thicknesses and enhancing the device's adaptability to copper busbars of different specifications.
[0032] During drilling, waste chips are generated. The first through hole below the material loading trough and the second through hole on the worktable 1 serve this purpose. The waste chips generated during drilling fall onto the worktable 1 through the first through hole, and then fall below the worktable 1 through the second through hole. Support legs 18 are provided at the four corners of the worktable 1, and a waste chip collection assembly is also provided below the worktable 1. The waste chip collection assembly includes a waste chip collection frame 19, casters 20, and brakes 21. The casters 20 are located at the four corners of the waste chip collection frame 19, and brakes 21 are provided around the casters 20 to facilitate the movement of the waste chip collection frame 19, ensuring it is accurately positioned below the second through hole. Once the waste chip collection frame 19 is in place, the brakes 21 secure its position. The inverted L-shaped guide plates 22 set on the left and right sides below the workbench 1 guide the waste collection box 19, ensuring that the waste collection box 19 can be more accurately aligned with the second through hole, so that the waste can fall into the collection box smoothly, avoid the waste from scattering, and keep the working environment clean.
[0033] Although embodiments of the present invention have been shown and described, those skilled in the art will understand that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the claims and their equivalents.
Claims
1. A device for preventing deviation during copper busbar processing, comprising a worktable (1), a bearing assembly, and a drilling assembly, characterized in that, The drilling assembly includes a back plate (2), a top plate (3), a lifter (4), a mounting base (5), and a drill (6). The back plate (2) is fixed on the workbench (1). The top plate (3) is provided on the front of the back plate (2). The output end of the lifter (4) passes through the top plate (3) and is connected to the mounting base (5). The drill (6) is also provided below the mounting base (5). The bearing assembly includes a pusher (7), a bearing frame (8), a guide rail (9), and a limiting assembly. The output end of the pusher (7) passes through the back plate (2) and is connected to the bearing frame (8). A material loading groove is provided on the bearing frame (8). Two sets of symmetrically arranged guide rails (9) are also provided on the workbench (1). The left and right sides of the bearing frame (8) are slidably connected to the guide rails (9). The material loading groove is located between the two sets of guide rails (9). The limiting component includes a limiting frame (10) and a driving component. The limiting frame (10) is in the shape of a downward-opening U-shape. The limiting frame (10) is arranged in two sets symmetrically on the left and right. The carrying frame (8) is provided with a driving component that drives the two sets of limiting frames (10) to move towards each other. The top wall of the limiting frame (10) is located below the top wall of the carrying frame (8).
2. The anti-deviation device for copper busbar processing according to claim 1, characterized in that, The driving component includes a motor (11), a worm gear (12), a worm (13), a cover (14), a forward and reverse toothed rod (15), and a guide frame (16). The guide frame (16) is symmetrically arranged on the front and rear sides of the bearing frame (8). The forward and reverse toothed rod (15) is rotatably arranged inside the guide frame (16). The cover (14) is arranged on one side of the bearing frame (8). The worm (13) and two sets of worm gears (12) are arranged inside the cover (14). The worm (13) meshes with the two sets of worm gears (12). The output end of the motor (11) passes through the cover (14) and is connected to the worm (13). One end of the forward and reverse toothed rod (15) passes through the bearing frame (8) and the cover (14) and is connected to the center of the worm gear (12). The two free ends of the limiting frame (10) extend into the guide frame (16) and are threadedly connected to the forward and reverse toothed rod (15).
3. The anti-deviation device for copper busbar processing according to claim 2, characterized in that, The limiting frame (10) is also provided with an inclined block (17) on the side near the center of the bearing frame (8), and the inclined block (17) is provided on both sides of the material loading groove.
4. The anti-deviation device for copper busbar processing according to claim 3, characterized in that, A first through hole is provided below the material loading trough, and a second through hole is provided on the workbench (1). The second through hole is located below the drill (6). Support legs (18) are provided at the four corners below the workbench (1). A waste collection assembly is also provided below the workbench (1).
5. The anti-deviation device for copper busbar processing according to claim 4, characterized in that, The waste collection assembly includes a waste collection frame (19), casters (20) and brakes (21). The casters (20) are located at the four corners below the waste collection frame (19), and brakes (21) are located around the casters (20).
6. The anti-deviation device for copper busbar processing according to claim 5, characterized in that, The workbench (1) is also provided with guide plates (22) on the left and right sides below to guide the waste collection frame (19). The guide plates (22) are in the shape of an inverted L.