Cutting device for power cable processing
By combining clamping, driving, and lifting components, the problem of cable swaying and displacement during the cutting process is solved, achieving precision and stability in cable cutting and improving the quality of cable cutting and installation efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-17
- Publication Date
- 2026-04-03
AI Technical Summary
Traditional power cable cutting devices lack effective tensioning before cutting, which makes the cable prone to shaking and displacement during the cutting process, making it difficult to accurately control the cutting size, resulting in material waste and increased installation difficulty.
The cable is fixed by a clamping assembly, and the first screw is rotated by a drive assembly to tighten the cable. The lifting assembly and the cutting assembly work together to ensure that the cable remains straight during cutting, avoiding length errors caused by bending or loosening.
It achieves stability during the cable cutting process, ensuring a smooth and flat cut with good perpendicularity and flatness, and simplifies the subsequent cable connection and installation process.
Smart Images

Figure CN224073244U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of power cable processing technology, and in particular to a cutting device for power cable processing. Background Technology
[0002] Power cables are cables used to transmit and distribute electrical energy. They are commonly used in urban underground power grids, power plant lead-out lines, internal power supply for industrial and mining enterprises, and underwater transmission lines across rivers and seas. The proportion of cables in power lines is gradually increasing. Power cables are cable products used to transmit and distribute high-power electrical energy in the main lines of the power system, including power cables of various voltage levels from 1 to 500KV and above, and various types of insulation.
[0003] Currently, due to the long length of cables, they need to be cut into sections during use. Traditional power cable cutting devices have many drawbacks in actual operation. Before cutting the cable, most devices simply clamp the cable without effective tightening procedures. This leads to unstable conditions such as swaying and displacement of the cable during the cutting process. Due to the unstable state of the cable, it is difficult to control the cutting size accurately, and the length of the cut cable often deviates from the actual requirements. This not only wastes materials but also increases the difficulty of subsequent installation and debugging. Utility Model Content
[0004] To address the shortcomings of existing technologies, this utility model provides a cutting device for power cable processing, which solves the problems mentioned in the background art.
[0005] To achieve the above objectives, the present invention adopts the following technical solution:
[0006] A cutting device for processing power cables includes a worktable, a first sliding groove extending through the top of the worktable, a driving assembly at the bottom of the worktable, a first screw at the bottom of the worktable via the driving assembly, a fixed plate rotatably connected to the surface of the first screw, the fixed plate being fixedly connected to the worktable, a first movable plate threadedly connected to the surface of the first screw, the first movable plate being slidably connected to the first sliding groove, a clamping assembly at the top of the first movable plate, an adjusting assembly at the top of the worktable, a movable frame at the top of the worktable via the adjusting assembly, a lifting assembly at the top of the movable frame, a second movable plate inside the movable frame via the lifting assembly, the second movable plate being slidably connected to the movable frame, a cutting assembly on the second movable plate, and a controller fixedly installed on the front side of the worktable.
[0007] Preferably, the drive assembly includes a support frame disposed at the bottom of the workbench, a first motor is fixedly installed on the inner wall of the support frame, a first bevel gear is fixedly installed at the output end of the first motor, a second bevel gear is meshed on the surface of the first bevel gear, and the second bevel gear is fixedly connected to the first screw.
[0008] Preferably, the clamping assembly includes a mounting plate disposed on the top of the first movable plate, a hydraulic push rod is fixedly installed inside the mounting plate, a clamping block is fixedly installed at the output end of the hydraulic push rod, and an anti-slip pad is fixedly installed on the facing surface of the clamping block.
[0009] Preferably, the adjustment assembly includes a vertical plate disposed on the top of the workbench, an electric push rod fixedly installed on the left side of the vertical plate, and the output end of the electric push rod being fixedly connected to the moving frame.
[0010] Preferably, the lifting assembly includes a second motor disposed on the top of the movable frame, the output end of the second motor extending through the movable frame into the interior of the movable frame and fixedly mounted with a second screw, the second screw being threadedly connected to the second movable plate.
[0011] Preferably, the cutting assembly includes a third motor disposed on the left side of the second movable plate, the output end of the third motor extending through the second movable plate to the right side of the second movable plate and having a cutting blade fixedly installed thereon.
[0012] Preferably, the top of the workbench is provided with a second slide groove, and a slider is slidably connected inside the second slide groove, the slider being fixedly connected to the movable frame.
[0013] Compared with the prior art, the beneficial effects of this utility model are as follows: This cutting device for power cable processing clamps and fixes the power cable through a clamping assembly. Then, the driving assembly rotates the first screw, causing the first moving plate to move away from each other along the first slide groove, thus tightening the cable. Subsequently, the lifting assembly moves the second moving plate and the cutting assembly downward to cut the cable. Tightening the cable before cutting ensures that the cable remains straight, avoiding length measurement errors caused by cable bending or loosening during the cutting process. It is less prone to deviation or shaking, resulting in a flatter and smoother cut. The perpendicularity and flatness of the cut can be well controlled, which is beneficial for subsequent cable connection and installation. Attached Figure Description
[0014] Figure 1 This is a three-dimensional perspective view of the present invention;
[0015] Figure 2 This is a cross-sectional view of the present invention;
[0016] Figure 3 This is a partial structural diagram of the present invention;
[0017] Figure 4 This is a partial structural diagram of the present invention.
[0018] In the diagram: 1. Workbench; 2. First slide rail; 3. Support frame; 4. First motor; 5. First bevel gear; 6. Second bevel gear; 7. First screw; 8. Fixed plate; 9. First moving plate; 10. Mounting plate; 11. Hydraulic push rod; 12. Clamping block; 13. Anti-slip pad; 14. Vertical plate; 15. Electric push rod; 16. Moving frame; 17. Second slide rail; 18. Slider; 19. Second motor; 20. Second screw; 21. Second moving plate; 22. Third motor; 23. Cutting blade; 24. Controller. Detailed Implementation
[0019] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0020] Reference Figure 1-4A cutting device for processing power cables includes a worktable 1. A first groove 2 is provided through the top of the worktable 1. A drive assembly is provided at the bottom of the worktable 1. A first screw 7 is provided at the bottom of the worktable 1 via the drive assembly. A fixed plate 8 is rotatably connected to the surface of the first screw 7 and is fixedly connected to the worktable 1. A first movable plate 9 is threadedly connected to the surface of the first screw 7 and is slidably connected to the first groove 2. A clamping assembly is provided at the top of the first movable plate 9. The clamping assembly includes a mounting plate 10 provided at the top of the first movable plate 9. A hydraulic push rod 1 is fixedly installed inside the mounting plate 10. 1. A clamping block 12 is fixedly installed at the output end of the hydraulic push rod 11. An anti-slip pad 13 is fixedly installed on the facing surface of the clamping block 12. The hydraulic push rod 11 causes the clamping block 12 to move closer together, and the anti-slip pad 13 to move closer together, so that the anti-slip pad 13 is in close contact with the cable, which facilitates the fixing of the cable and makes it easier to tighten the cable later. The drive assembly includes a support frame 3 set at the bottom of the workbench 1. A first motor 4 is fixedly installed on the inner wall of the support frame 3. A first bevel gear 5 is fixedly installed at the output end of the first motor 4. A second bevel gear 6 is meshed on the surface of the first bevel gear 5. The second bevel gear 6 is fixedly connected to the first screw 7. The drive assembly facilitates the rotation of the first screw 7, enabling subsequent cable tensioning. An adjustment assembly is located on the top of the worktable 1, and a movable frame 16 is mounted on top of the worktable 1 via the adjustment assembly. A lifting assembly is located on top of the movable frame 16, and a second movable plate 21 is mounted inside the movable frame 16 via the lifting assembly. The second movable plate 21 is slidably connected to the movable frame 16, and a cutting assembly is mounted on the second movable plate 21. A controller 24 is fixedly installed on the front side of the worktable 1. This is a cutting device for power cable processing. The clamping assembly clamps and fixes the power cable. Then, the drive assembly rotates the first screw 7, causing the first moving plate 9 to move away from each other along the first slide groove 2, thus tightening the cable. Subsequently, the lifting assembly moves the second moving plate 21 and the cutting assembly downward to cut the cable. Tightening the cable before cutting keeps it in a straight position, avoiding length measurement errors caused by cable bending or slack during the cutting process. It is less likely to cause deviation or shaking, making the cut flatter and smoother. The perpendicularity and flatness of the cut can be well controlled, which is beneficial for subsequent cable connection and installation.
[0021] Specifically, the adjustment component includes a vertical plate 14 set on the top of the workbench 1. An electric push rod 15 is fixedly installed on the left side of the vertical plate 14. The output end of the electric push rod 15 is fixedly connected to the moving frame 16. By setting the adjustment component, it is easy to adjust the left and right position of the moving frame 16, thereby facilitating the adjustment of the left and right position of the second moving plate 21 and the cutting component. This allows the cutting component to better cut cables of predetermined size. A second slide groove 17 is provided on the top of the workbench 1. A slider 18 is slidably connected inside the second slide groove 17. The slider 18 is fixedly connected to the moving frame 16. By setting the second slide groove 17 and the slider 18, it is easy to guide the movement of the moving frame 16, thereby facilitating the more stable movement of the moving frame 16.
[0022] Specifically, the lifting assembly includes a second motor 19 located at the top of the movable frame 16. The output end of the second motor 19 extends through the movable frame 16 into the interior of the movable frame 16 and is fixedly mounted with a second screw 20. The second screw 20 is threadedly connected to the second movable plate 21. The lifting assembly facilitates the up-and-down movement of the second movable plate 21, thereby enabling the cutting assembly to move up and down and thus assisting the cutting assembly in cutting the cable. The cutting assembly includes a third motor 22 located on the left side of the second movable plate 21. The output end of the third motor 22 extends through the second movable plate 21 to the right side of the second movable plate 21 and is fixedly mounted with a cutting blade 23. The cutting assembly facilitates the cutting of the cable.
[0023] All electrical components mentioned in this article are connected to 220V AC mains power, and the main controller can be a conventional known device such as a computer for control.
[0024] In use: The power cable is placed between the clamping blocks 12. The controller 24 controls the hydraulic push rod 11 to move, causing the clamping blocks 12 to move closer together, and the anti-slip pads 13 to move closer together, ensuring that the anti-slip pads 13 are in close contact with the cable, thus fixing the cable onto the first moving plate 9. Then, the controller 24 controls the first motor 4 to rotate, causing the first bevel gear 5 to rotate, the second bevel gear 6 to rotate, and the first screw 7 to rotate, causing the first moving plate 9 to move away from each other along the first slide groove 2, thus tightening the cable. The controller 24 then controls the electric push rod 15 to move the moving frame 16 and the slider 18 left and right along the second slide groove 17, thereby adjusting the left and right position of the cutting blade 23. The controller 24 then controls the second motor 19 and the third motor 22 to rotate, causing the third motor 22 to drive the cutting blade 23 to rotate, and the second motor 19 to drive the second screw 20 to rotate, causing the second moving plate 21 to move downward along the moving frame 16, thus moving the cutting blade 23 downward to cut the cable.
[0025] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.
[0026] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art 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 appended claims and their equivalents.
Claims
1. A cutting device for power cable processing, comprising a worktable (1), characterized in that, The first sliding groove (2) is arranged through the top of the workbench (1), the driving assembly is arranged at the bottom of the workbench (1), the first screw rod (7) is arranged at the bottom of the workbench (1) through the driving assembly, the fixed plate (8) is rotatably connected to the surface of the first screw rod (7), the fixed plate (8) is fixedly connected with the workbench (1), the first moving plate (9) is threadedly connected to the surface of the first screw rod (7), the first moving plate (9) is slidably connected with the first sliding groove (2), the clamping assembly is arranged at the top of the first moving plate (9), the adjusting assembly is arranged at the top of the workbench (1), the moving frame (16) is arranged at the top of the workbench (1) through the adjusting assembly, the lifting assembly is arranged at the top of the moving frame (16), the second moving plate (21) is arranged in the moving frame (16) through the lifting assembly, the second moving plate (21) is slidably connected with the moving frame (16), the cutting assembly is arranged on the second moving plate (21), and the controller (24) is fixedly installed on the front side of the workbench (1).
2. The cutting device for power cable processing according to claim 1, characterized in that, The driving assembly comprises the support frame (3) arranged at the bottom of the workbench (1), the first motor (4) is fixedly installed on the inner wall of the support frame (3), the first bevel gear (5) is fixedly installed on the output end of the first motor (4), the second bevel gear (6) is arranged in mesh with the surface of the first bevel gear (5), and the second bevel gear (6) is fixedly connected with the first screw rod (7).
3. The cutting device for power cable processing according to claim 1, characterized in that, The clamping assembly comprises the mounting plate (10) arranged at the top of the first moving plate (9), the hydraulic push rod (11) is fixedly installed in the mounting plate (10), the clamping block (12) is fixedly installed on the output end of the hydraulic push rod (11), and the anti-skid pads (13) are fixedly installed on the opposite faces of the clamping block (12).
4. The cutting apparatus for power cable processing according to claim 1, wherein The adjusting assembly comprises the vertical plate (14) arranged at the top of the workbench (1), the electric push rod (15) is fixedly installed on the left side of the vertical plate (14), and the output end of the electric push rod (15) is fixedly connected with the moving frame (16).
5. The cutting apparatus for power cable processing according to claim 1, wherein The lifting assembly comprises the second motor (19) arranged at the top of the moving frame (16), the second screw rod (20) is fixedly installed on the output end of the second motor (19) and extends to the inside of the moving frame (16) through the moving frame (16), and the second screw rod (20) is threadedly connected with the second moving plate (21).
6. The cutting apparatus for power cable processing according to claim 1, wherein The cutting assembly comprises the third motor (22) arranged on the left side of the second moving plate (21), and the cutting blade (23) is fixedly installed on the output end of the third motor (22) and extends to the right side of the second moving plate (21) through the second moving plate (21).
7. The cutting apparatus for power cable processing according to claim 1, wherein The second sliding groove (17) is formed in the top of the workbench (1), the sliding block (18) is slidably connected in the second sliding groove (17), and the sliding block (18) is fixedly connected with the moving frame (16).