A copper bar anti-jumping device for copper bar slotting
By combining the lifting device and the positive and negative toothed rods, along with the design of the slider and roller frame, the problems of jumping and inaccurate positioning of the copper busbar during the slotting process are solved, achieving stable positioning and convenient operation of the copper busbar, and adapting to 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
- 2025-06-05
- Publication Date
- 2026-07-07
AI Technical Summary
Traditional copper busbar anti-jump devices are prone to causing copper busbars to jump during the slotting process, affecting positioning accuracy. They are also complex to operate and difficult to adapt to copper busbars of different thicknesses.
The system employs a combination of a lifting device and positive and negative toothed rods, and achieves automatic centering of the copper busbar through a slider and roller frame. Combined with ball bearing seats and guide rollers, it provides stable support, ensuring the stability and convenient operation of the copper busbar during the slotting process.
It achieves stable positioning of copper busbars during the slotting process, reduces transportation resistance, and improves the convenience and adaptability of operation, making it suitable for copper busbars of different thicknesses.
Smart Images

Figure CN224464154U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of copper busbar processing technology, specifically to a copper busbar anti-jump device for slotting copper busbars. Background Technology
[0002] Slotting of copper busbars is a common process in electrical equipment manufacturing, busbar processing, and other fields. During processing, the copper busbars need to be limited vertically and horizontally. Traditional anti-jump devices use elastic elements for centering and limiting. During slotting, the copper busbars inevitably squeeze the elastic elements, causing them to jump, which leads to inaccurate slotting positioning. Moreover, traditional anti-jump devices require repeated adjustments to the equipment to ensure that they can limit the copper busbars without affecting the subsequent material transportation, making the operation complex. Utility Model Content
[0003] To address the shortcomings of existing technologies, this utility model provides a copper busbar anti-jump device for slotting copper busbars, comprising a workbench, a support assembly, a height adjustment assembly, and a centering limit assembly. The workbench has four support legs at its lower corners. The support assembly is symmetrically arranged on the front and rear sides of the workbench. Each support assembly includes a side plate and a top plate. The left and right sides of the bottom of the top plate are connected to the workbench via the side plates. Each set of top plates is equipped with a height adjustment assembly, which includes a lifter and a lifting plate. The output end of the lifter passes through the top plate and... Connected to the lifting plate, the centering limiting component includes a handle, positive and negative toothed rods, sliders, roller frames, and guide rollers. A sliding groove is also provided at the center below the lifting plate. The positive and negative toothed rods are rotatably arranged in the sliding groove. Two sets of sliders are also arranged symmetrically and threadedly connected to the positive and negative toothed rods in the sliding groove. The two ends of the positive and negative toothed rods pass through the lifting plate and are connected to the handle. An L-shaped roller frame is provided below the near ends of the two sets of sliders. A guide roller is rotatably arranged between the bottom wall of the roller frame and the slider. A sliding hole adapted to the roller frame is provided on the worktable.
[0004] To ensure stable material transportation, this utility model is improved by providing ball bearing seats on the front and rear sides below the lifting plate, with a ball bearing body rotatably mounted below the ball bearing seat.
[0005] Preferably, the side plate is also provided with an inverted U-shaped perforation.
[0006] To ensure stable support for the roller frame, this invention includes an improvement where a reinforcing rib connected to the roller frame is provided below the slider.
[0007] Preferably, the lifting plate is further provided with a guide rod that penetrates the top plate, and the guide rod is arranged in two symmetrical sets.
[0008] To facilitate stable driving of the handle, this utility model is improved by providing friction texture on the handle.
[0009] Compared with the prior art, this utility model provides a copper busbar anti-jump device for slotting copper busbars, which has the following beneficial effects:
[0010] This copper busbar anti-jump device for slotting copper busbars uses a handle to rotate the forward and reverse toothed rods. Two sets of sliders move towards or away from each other in the slot. The L-shaped roller frame drives the guide rollers to adjust the spacing synchronously, achieving automatic centering of the copper busbar in the left and right directions. The guide rollers contact the material without affecting the material feeding. The lifting device drives the lifting plate to adjust the height to accommodate materials of different thicknesses. Moreover, the equipment is easy to operate.
[0011] Additional aspects and advantages of this invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. Attached Figure Description
[0012] 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.
[0013] Figure 1 This is a schematic diagram of the main structure of this utility model;
[0014] Figure 2 This is a bottom view of the structure of this utility model;
[0015] Figure 3 This is a side view of the structure of this utility model;
[0016] Figure 4 This is a front view schematic diagram of the structure of this utility model;
[0017] Figure 5 This is a partial bottom view of the structure of this utility model.
[0018] In the diagram: 1. Workbench; 2. Support leg; 3. Side plate; 4. Top plate; 5. Lifter; 6. Lifting plate; 7. Handle; 8. Positive and negative toothed rod; 9. Slider; 10. Roller frame; 11. Guide roller; 12. Ball bearing seat; 13. Ball bearing body; 14. Hollow hole; 15. Reinforcing rib; 16. Guide rod; 17. Friction texture. Detailed Implementation
[0019] 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.
[0020] 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.
[0021] 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.
[0022] 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.
[0023] Please see Figures 1-5 A copper busbar anti-jump device for slotting copper busbars includes a workbench 1, a support assembly, a height adjustment assembly, and a centering limit assembly. The workbench 1 has four support legs 2 at its lower corners. The support assembly is symmetrically arranged on the front and rear sides of the workbench 1. Each support assembly includes side plates 3 and a top plate 4. The left and right sides of the bottom of the top plate 4 are connected to the workbench 1 via the side plates 3. Each set of top plates 4 is equipped with a height adjustment assembly, which includes a lifter 5 and a lifting plate 6. The output end of the lifter 5 passes through the top plate 4 and is connected to the lifting plate 6. The centering limit assembly... The positioning assembly includes a handle 7, positive and negative toothed rods 8, sliders 9, roller frames 10, and guide rollers 11. A sliding groove is also provided at the center below the lifting plate 6. The positive and negative toothed rods 8 are rotatably arranged in the sliding groove. Two sets of sliders 9 are also arranged symmetrically and threadedly connected to the positive and negative toothed rods 8 in the sliding groove. The two ends of the positive and negative toothed rods 8 pass through the lifting plate 6 and are connected to the handle 7. An L-shaped roller frame 10 is provided below the near ends of the two sets of sliders 9. A guide roller 11 is rotatably arranged between the bottom wall of the roller frame 10 and the sliders 9. The worktable 1 is provided with sliding holes that are adapted to the roller frame 10.
[0024] Workbench 1 provides stable support for material transportation, and support legs 2 provide stable support for workbench 1. Depending on the requirements, materials can be transported by push-type transportation or by interval conveyor belt transportation. This article provides an anti-tilting structure for materials, and the transportation device will not be described in detail here.
[0025] When processing copper busbars of different thicknesses, start the lifting device 5 (such as an electric push rod, hydraulic cylinder or screw jack). Its output end pushes or pulls the lifting plate 6 to move up and down along the guide rod 16. Two sets of symmetrically arranged guide rods 16 pass through the top plate 4 and are slidably connected with the lifting plate 6 to ensure that the lifting plate 6 rises and falls vertically, avoids tilting or offset, and ensures that the guide roller 11 is vertically aligned with the top surface of the copper busbar. The lifting plate 6 contacts the material below to prevent the material from warping.
[0026] Rotating handle 7 causes the positive and negative thread rods 8 to rotate within the groove of the lifting plate 6. The threads at both ends of the positive and negative thread rods 8 rotate in opposite directions, so the two sets of sliders 9 move towards or away from each other under the drive of the threads. The friction texture 17 of handle 7 is designed to increase grip strength and facilitate quick adjustment with one hand. Combined with the self-locking characteristics of the thread transmission, the movement distance of slider 9 can be precisely controlled.
[0027] The slider 9 drives the guide roller 11 to move synchronously through the L-shaped roller frame 10 until the side of the guide roller 11 contacts the copper busbar, realizing automatic centering in the left and right directions. It should be noted that at this time, the bottom wall of the roller frame 10 is lower than the worktable 1, and the guide roller 11 contacts the side wall of the copper busbar. When the guide roller 11 contacts the side of the copper busbar, it can rotate freely, which provides lateral limiting force and converts sliding friction into rolling friction, reducing resistance by about 80% and not affecting the forward conveying of the copper busbar.
[0028] In actual use, if the lifting plate 6 directly contacts the material, it is easy to cause problems in ensuring the stable movement of the material. Therefore, ball bearing seats 12 are provided on the front and rear sides below the lifting plate 6. A ball bearing body 13 is rotatably arranged below the ball bearing seat 12. When the copper busbar is conveyed forward, the ball bearing body 13 rolls on the bottom surface of the copper busbar, transforming the traditional sliding contact into rolling contact, which significantly reduces the transport resistance.
[0029] The ball bearing seat 12 and the guide roller 11 work together to form a combination of "rigid top surface limiting + bottom surface rolling support" to ensure that the copper busbar remains horizontal and stable during the grooving process and avoids deviation or jamming caused by uneven resistance.
[0030] The inverted U-shaped perforated hole 14 reduces the weight of the device and provides an observation window, making it easy for operators to visually inspect the copper busbar transportation status, promptly detect jams or centering deviations, and also make it easy for operators to turn the handle 7.
[0031] The connection rigidity between the slider 9 and the roller frame 10 is enhanced to prevent the guide roller 11 from tilting during the limiting process, ensuring uniform limiting force on both sides and improving centering stability.
[0032] 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 copper busbar anti-jump device for slotting copper busbars, comprising a worktable (1), a support assembly, an up-and-down adjustment assembly, and a centering limit assembly, wherein support legs (2) are provided at the four corners below the worktable (1), characterized in that, The support components are symmetrically arranged on the front and rear sides of the workbench (1). The support components include side plates (3) and top plates (4). The top plates (4) are connected to the workbench (1) on the left and right sides below through the side plates (3). Each set of top plates (4) is provided with the up-down adjustment components. The up-down adjustment components include a lifter (5) and a lifting plate (6). The output end of the lifter (5) passes through the top plate (4) and is connected to the lifting plate (6). The centering limit component includes a handle (7), a positive and negative toothed rod (8), a slider (9), a roller frame (10), and a guide roller (11). A groove is also provided at the center below the lifting plate (6). The positive and negative toothed rod (8) is rotatably arranged in the groove. Two sets of sliders (9) are also arranged symmetrically and threadedly connected to the positive and negative toothed rod (8) in the groove. The two ends of the positive and negative toothed rod (8) pass through the lifting plate (6) and are connected to the handle (7). An L-shaped groove is provided below the near ends of the two sets of sliders (9). A roller frame (10) is provided in the shape of a roller frame (10), and a guide roller (11) is rotatably provided between the bottom wall of the roller frame (10) and the slider (9). A sliding hole adapted to the roller frame (1) is provided on the worktable (1).
2. The anti-jump device for copper busbar slotting according to claim 1, characterized in that, Ball bearing seats (12) are provided on the front and rear sides below the lifting plate (6), and a ball bearing body (13) is rotatably provided below the ball bearing seat (12).
3. The anti-jump device for copper busbar slotting according to claim 2, characterized in that, The side plate (3) is also provided with an inverted U-shaped perforation (14).
4. The anti-jump device for copper busbar slotting according to claim 3, characterized in that, A reinforcing rib (15) connected to the roller frame (10) is also provided below the slider (9).
5. The anti-jump device for copper busbar slotting according to claim 4, characterized in that, The lifting plate (6) is also provided with a guide rod (16) that passes through the top plate (4), and the guide rod (16) is arranged in two symmetrical sets.
6. The anti-jump device for copper busbar slotting according to claim 5, characterized in that, The handle (7) is also provided with friction texture (17).