A copper bar electrical connection hole position positioning and punching device

By designing a copper busbar power connection hole positioning and drilling device, which adopts a moving structure and a top pressing and fixing structure, the problem of insufficient positioning accuracy of copper busbar power connection holes is solved, and the accurate positioning of copper busbar holes and the connection reliability are improved.

CN224294745UActive Publication Date: 2026-05-29TANGSHAN XIRUI ELECTRIC POWER ENGINEERING DESIGN CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
TANGSHAN XIRUI ELECTRIC POWER ENGINEERING DESIGN CO LTD
Filing Date
2025-04-30
Publication Date
2026-05-29

AI Technical Summary

Technical Problem

In the existing technology, the positioning accuracy of the copper busbar connection hole is insufficient, resulting in hole position deviation, which affects the tightness and reliability of the connection between the copper busbar and other electrical equipment.

Method used

A copper busbar power connection hole positioning and drilling device was designed. It adopts a moving structure and a top pressing and fixing structure to accurately transport the copper busbar to the same position. The copper busbar is firmly pressed and fixed by a cylinder and fixing components to ensure that the drill bit accurately acts on the predetermined hole position.

Benefits of technology

It improves the positioning accuracy of copper busbar holes, reduces hole position deviation, enhances the connection reliability of copper busbars with other electrical equipment, prevents copper busbar swaying and displacement, and ensures accurate drilling by the drill bit.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224294745U_ABST
    Figure CN224294745U_ABST
Patent Text Reader

Abstract

The utility model discloses a copper bar electricity connection hole position positioning punching device, it includes work table, the rear side of work table top is installed with punching assembly, the front side fixedly connected with three tracks of work table top, the top of three track all is connected with the sliding block of sliding, the top fixedly connected with the concave block of three sliding blocks, the top of work table is provided with three air cylinders, the top of both sides of concave block top rear side all is fixedly connected with the right angle trapezoidal shell, and the both sides air cylinder is installed in the inner chamber of two right angle trapezoidal shell. The utility model discloses through placing copper bar at the top of the material placing disc, and the track and the connecting block will drive the material placing disc to move on the top of the work table, and copper bar is conveyed to below the drill head, and the trapezoidal piece and the connecting piece will drive two fixed assemblies to press and fix copper bar on the top of the material placing disc, reduce the hole position deviation, avoid the uneven force of drill head caused by punching assembly punching copper bar movement.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model belongs to the field of copper busbar processing technology, and in particular relates to a copper busbar electrical connection hole positioning and drilling device. Background Technology

[0002] The copper busbar of the distribution cabinet is a key component used to transmit current and connect electrical components. It has good electrical and thermal conductivity, can quickly conduct current and dissipate heat generated during operation, and has good mechanical strength and toughness, can withstand certain external forces and vibrations, and is not easily deformed or damaged.

[0003] Copper busbars, also known as copper busbars or copper busbars, are long conductors with a rectangular cross-section made of copper. The positioning accuracy requirements for copper busbar connection holes are becoming increasingly stringent. High-precision hole positioning ensures a tight connection between the copper busbar and other electrical equipment, reduces contact resistance, and lowers the risk of overheating and malfunction. Therefore, we need to design a copper busbar connection hole positioning and drilling device. This device employs a moving structure and a top-pressing fixing structure to accurately transport the copper busbar to the same position, ensuring precise and consistent positioning of each hole. It also firmly presses and fixes the copper busbar to prevent shaking or displacement, allowing the drill bit to accurately target the predetermined hole position, reducing hole deviation, and preventing uneven drill bit stress caused by copper busbar movement. This prevents problems such as enlarged hole diameter and rough hole walls, ensuring a smooth hole wall and improving the reliability of the copper busbar connection. Utility Model Content

[0004] The purpose of this utility model is to provide a copper busbar connection hole positioning and drilling device, which has the advantages of accurately transporting the copper busbar to the same position, ensuring that the positioning of each hole is more precise, firmly pressing and fixing the copper busbar to prevent it from shaking or shifting, and enabling the drill bit to act more accurately on the predetermined hole position, thereby improving the reliability of the copper busbar connection and solving the above-mentioned technical problems.

[0005] The technical solution of this utility model to solve the above-mentioned technical problems is as follows: A copper busbar electrical connection hole positioning and drilling device includes a worktable, a drilling component installed on the rear side of the top of the worktable, three tracks fixedly connected to the front side of the top of the worktable, sliders slidably connected to the top of each of the three tracks, concave blocks fixedly connected to the top of each of the three sliders, three cylinders provided on the top of the worktable, right-angled trapezoidal shells fixedly connected to the top of the left and right sides of the rear side of the top of the concave blocks, cylinders on both sides installed in the inner cavity of the two right-angled trapezoidal shells, trapezoidal components fixedly connected to the top of the inner cavity of the right-angled trapezoidal shells, swinging components rotatably connected to the inner cavity of the top of the trapezoidal components via a rotating shaft, rotating components rotatably connected to the output end of the cylinders via a rotating shaft, the end of the rotating components away from the cylinders being rotatably connected to the two sides of the front side of the trapezoidal components via a rotating shaft, multiple fixed components provided on the top of the worktable, and the end of the swinging components away from the trapezoidal components being fixedly connected to the fixed components.

[0006] Preferably, two symmetrical L-shaped tracks are fixedly connected to the left and right sides of the front side of the workbench, and sliding blocks are slidably connected to the top of the two L-shaped tracks on the opposite side.

[0007] Preferably, a feeding tray is fixedly connected to the top of the concave block, and a support block is fixedly connected to the central axis of the top of the workbench, with a central cylinder mounted on the top of the support block.

[0008] Preferably, a connecting block is fixedly connected to the output end of the central cylinder, and the connecting block is fixedly connected to the concave block and the central axis on the rear side of the feeding tray.

[0009] Preferably, each of the two sliding blocks has a movable plate fixedly connected to one side facing each other, and each of the two movable plates has a fixed connection to a fixed component on one side facing each other.

[0010] Preferably, the two sides of the central axis of the swing member are rotatably connected by a rotating shaft, and the end of the connecting member away from the swing member is rotatably connected between the output end of the cylinder and the inner side of the trapezoidal member through the rotating shaft.

[0011] The beneficial effects of this utility model are:

[0012] 1. This utility model places the copper busbar on top of the feeding tray. The track and connecting block drive the feeding tray to move on top of the worktable. The copper busbar is transported to the bottom of the drill bit. The trapezoidal part and the connecting part drive two fixing components to press and fix the copper busbar on top of the feeding tray, reducing hole position deviation and avoiding uneven force on the drill bit caused by the movement of the drilling component on the drilling copper busbar. This achieves the purpose of accurately transporting the copper busbar to the same position, ensuring that each hole position is more accurately positioned, firmly pressing and fixing the copper busbar to prevent it from shaking or shifting, so that the drill bit can act more accurately on the predetermined hole position, and improving the reliability of the copper busbar connection.

[0013] 2. This utility model uses the combination of an L-shaped track and a sliding block to allow the sliding block to move at the top of the L-shaped track. This allows the sliding block to drive the fixing component to fix the copper busbar at the top of the feeding tray via the moving plate, ensuring that the drilling component will not lift up on both sides of the copper busbar when drilling.

[0014] 3. The present invention, through the setting of the connecting block, enables the connecting block to guide the material feeding tray when it moves, ensuring that the material feeding tray moves from the top of the worktable to below the drill bit of the drilling component, so that the copper busbar is accurately delivered to the same position each time. Attached Figure Description

[0015] The advantages of the present invention, as described above and / or in the following detailed description in conjunction with the accompanying drawings, will become clearer and more readily understood. These drawings are merely illustrative and do not limit the scope of the present invention.

[0016] Figure 1 This is a front view schematic diagram of one embodiment of the present utility model;

[0017] Figure 2 This is a three-dimensional schematic diagram of a concave block and a feeding tray according to an embodiment of the present invention;

[0018] Figure 3 This is a perspective view of the slider and the movable plate according to one embodiment of the present invention;

[0019] Figure 4 This is a front view schematic diagram of the track and connecting block according to an embodiment of the present invention;

[0020] Figure 5 This is a three-dimensional schematic diagram of the trapezoidal component and the swing component according to an embodiment of the present utility model;

[0021] Figure 6 This is a perspective view of the rotating component and connecting component according to an embodiment of the present invention.

[0022] The attached diagram lists the components represented by each number as follows:

[0023] 1. Workbench, 2. Drilling assembly, 3. L-shaped track, 4. Sliding block, 5. Track, 6. Slider, 7. Concave block, 8. Feeding tray, 9. Support block, 10. Cylinder, 11. Connecting block, 12. Right-angled trapezoidal shell, 13. Trapezoidal component, 14. Swinging component, 15. Rotating component, 16. Fixed assembly, 17. Moving plate, 18. Connecting component. Detailed Implementation

[0024] In the following description, embodiments of the copper busbar electrical connection hole positioning and drilling device of this utility model will be described with reference to the accompanying drawings.

[0025] Figure 1-6This invention illustrates a copper busbar connection hole positioning and drilling device according to an embodiment of the present invention. It includes a worktable 1, a drilling assembly 2 mounted on the rear side of the top of the worktable 1, and two symmetrical L-shaped tracks 3 fixedly connected to the left and right sides of the front side of the worktable 1. Sliding blocks 4 are slidably connected to the top of each L-shaped track 3 on its opposite side. Through the cooperation of the L-shaped tracks 3 and the sliding blocks 4, the sliding blocks 4 move on the top of the L-shaped tracks 3, causing the sliding blocks 4 to drive the fixing assembly 16 via the moving plate 17 to fix the copper busbar on the top of the feeding tray 8. This ensures that the drilling assembly 2 does not obstruct the copper busbar from drilling during operation. A tilting phenomenon may occur. Three rails 5 are fixedly connected to the front of the top of the worktable 1. Slider 6 is slidably connected to the top of each of the three rails 5. A concave block 7 is fixedly connected to the top of each of the three sliders 6. Three cylinders 10 are installed on the top of the worktable 1. A feeding tray 8 is fixedly connected to the top of the concave block 7. A support block 9 is fixedly connected to the central axis of the top of the worktable 1. A central cylinder 10 is mounted on top of the support block 9. Right-angled trapezoidal shells 12 are fixedly connected to the top of the left and right sides of the rear of the concave block 7. A connecting block 11 is fixedly connected to the output end of the central cylinder 10. The connecting block 11 connects to the concave block 7. The block 7 and the feeding tray 8 are fixedly connected at the central axis on the rear side. The connecting block 11 guides the feeding tray 8 as it moves, ensuring that the feeding tray 8 moves from the top of the workbench 1 to below the drill bit of the drilling assembly 2. This ensures that the copper busbar is accurately fed to the same position each time. The cylinders 10 on both sides are installed in the inner cavities of two right-angled trapezoidal shells 12. A trapezoidal component 13 is fixedly connected to the top of the inner cavity of the right-angled trapezoidal shell 12. The inner cavity at the top of the trapezoidal component 13 is rotatably connected to a swing component 14 via a rotating shaft. The output end of the cylinder 10 is rotatably connected to a rotating component 15 via a rotating shaft. The end of the rotating component 15 away from the cylinder 10 is rotatably connected to both sides of the front of the trapezoidal component 13 via a rotating shaft. Multiple fixed components 16 are provided on the top of the worktable 1. The end of the swing component 14 away from the trapezoidal component 13 is fixedly connected to the fixed component 16. Movable plates 17 are fixedly connected to the opposite sides of the two sliding blocks 4. The opposite sides of the two movable plates 17 are fixedly connected to the fixed components 16. Connecting components 18 are rotatably connected to both sides of the central axis of the swing component 14 via a rotating shaft. The end of the connecting component 18 away from the swing component 14 is rotatably connected to the output end of the cylinder 10 and the inner side of the trapezoidal component 13 via a rotating shaft.

[0026] Working Principle: When using this invention, the user places the copper busbar on top of the feeding tray 8, then activates the central cylinder 10. The output end of the cylinder 10 drives the concave block 7 and the feeding tray 8 to move via the connecting block 11. The concave block 7 and the feeding tray 8 then slide on top of the track 5 via the slider 6. When the feeding tray 8 slides to the bottom of the drill bit in the drilling assembly 2, the output end of the cylinder 10 stops moving the feeding tray 8. This positions the copper busbar at the top of the feeding tray 8 at the bottom of the drill bit in the drilling assembly 2. Simultaneously, it pushes the slider 4 to move on top of the L-shaped track 3. The slider 4 then drives the moving plate 17 to slide towards each other. 17 will drive the fixing component 16 to fix the copper busbar at the top of the feeding tray 8. Since the fixing component 16 can move up and down to adjust, it limits and fixes the two sides of the top of the copper busbar. Then, the cylinders 10 on both sides are opened. The output end of the cylinder 10 will drive the rotating part 15 and the connecting part 18 to move forward. Then the rotating part 15 rotates on both sides of the trapezoidal part 13. The connecting part 18 will drive the swinging part 14 to rotate inside the trapezoidal part 13. This will cause the swinging part 14 to drive the fixing component 16 to press and fix the copper busbar at the top of the feeding tray 8. This will fix the top and both sides of the copper busbar in the feeding tray 8 in a fixed state. Finally, the drilling component 2 will drill holes in the copper busbar.

[0027] In summary, this copper busbar connection hole positioning and drilling device, by placing the copper busbar on top of the feeding tray 8, allows the track 5 and connecting block 11 to move the feeding tray 8 on top of the worktable 1, conveying the copper busbar to the area below the drill bit. The trapezoidal component 13 and connecting component 18 then drive the two fixing components 16 to press and fix the copper busbar on top of the feeding tray 8, reducing hole position deviation and preventing uneven force on the drill bit caused by the movement of the drilling component 2 during copper busbar drilling. This achieves the goal of accurately conveying the copper busbar to the same position, ensuring precise positioning of each hole, firmly pressing and fixing the copper busbar to prevent it from shaking or shifting, and enabling the drill bit to accurately act on the predetermined hole position, thereby improving the reliability of the copper busbar connection.

Claims

1. A device for positioning and drilling copper busbar connection holes, characterized in that, The system includes a workbench (1), a drilling assembly (2) installed on the rear side of the top of the workbench (1), three rails (5) fixedly connected to the front side of the top of the workbench (1), sliders (6) slidably connected to the top of each of the three rails (5), concave blocks (7) fixedly connected to the top of each of the three sliders (6), three cylinders (10) provided on the top of the workbench (1), right-angled trapezoidal shells (12) fixedly connected to the top of the left and right sides of the rear side of the top of the concave block (7), and cylinders (10) located on both sides installed in the inner cavity of the two right-angled trapezoidal shells (12). The top of the inner cavity of the right-angled trapezoidal shell (12) is fixedly connected to a trapezoidal component (13). The inner cavity at the top of the trapezoidal component (13) is rotatably connected to a swing component (14) via a rotating shaft. The output end of the cylinder (10) is rotatably connected to a rotating component (15) via a rotating shaft. The end of the rotating component (15) away from the cylinder (10) is rotatably connected to the two sides of the front side of the trapezoidal component (13) via a rotating shaft. The top of the workbench (1) is provided with multiple fixed components (16). The end of the swing component (14) away from the trapezoidal component (13) is fixedly connected to the fixed components (16).

2. The copper busbar connection hole positioning and drilling device according to claim 1, characterized in that, Two symmetrical L-shaped tracks (3) are fixedly connected to the left and right sides of the front side of the workbench (1), and sliding blocks (4) are slidably connected to the top of the two L-shaped tracks (3) on the opposite side.

3. The copper busbar connection hole positioning and drilling device according to claim 2, characterized in that, The top of the concave block (7) is fixedly connected to a feeding tray (8), and a support block (9) is fixedly connected to the central axis of the top of the workbench (1). The central cylinder (10) is installed on the top of the support block (9).

4. The copper busbar connection hole positioning and drilling device according to claim 3, characterized in that, A connecting block (11) is fixedly connected to the output end of the central cylinder (10), and the connecting block (11) is fixedly connected to the central axis on the rear side of the concave block (7) and the feeding tray (8).

5. The copper busbar connection hole positioning and drilling device according to claim 4, characterized in that, Each of the two sliding blocks (4) has a movable plate (17) fixedly connected to one side facing each other, and each of the two movable plates (17) has a fixed connection to a fixed component (16) on one side facing each other.

6. The copper busbar connection hole positioning and drilling device according to claim 5, characterized in that, The two sides of the central axis of the swing member (14) are rotatably connected to the connecting member (18) via a rotating shaft. The end of the connecting member (18) away from the swing member (14) is rotatably connected to the output end of the cylinder (10) and the inner side of the trapezoidal member (13) via a rotating shaft.