Cutting and peeling device for power cable
By designing a power cable cutting and stripping device with limiting and pressing mechanisms, the problem of easy movement or displacement of power cables during the cutting process is solved, thereby improving the stability and quality of the cutting.
Patent Information
- Application Number
- CN202422557804.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-23
- Publication Date
- 2025-12-09
- Estimated Expiration
- 2034-10-23
AI Technical Summary
In the existing technology, the power cable is prone to movement or displacement during the cutting and stripping process due to the lack of effective restraint, which affects the stability and quality of the cutting.
A power cable cutting and stripping device including a limiting mechanism and a pressing mechanism was designed. Through the combination of grooves, positive and negative screws, rollers and arc plates, the device achieves stable limiting and traction of the power cable, ensuring the stability and continuity of the cutting process.
It effectively prevents the movement and displacement of power cables during the cutting process, improves cutting quality and stability, and ensures optimized stripping effect.
Smart Images

Figure CN223651872U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of power cable technology, specifically to a cutting and stripping device for power cables. Background Technology
[0002] Power cables are cables used for transmitting and distributing electrical energy. They typically consist of a conductor, an insulation layer, and a sheath. Widely used in power systems, they transmit high-voltage or low-voltage electrical energy, offering advantages such as good insulation performance, large transmission capacity, and convenient installation. During the processing of power cables, a stripping device is typically used to cut and strip the outer protective material to facilitate subsequent cable connections, repairs, or replacements. This device is specifically designed for cutting and stripping the cable's outer sheath. Removing the sheath exposes the internal conductor, facilitating wiring and connection operations, ensuring proper circuit continuity, and ensuring good contact between the conductor and terminals or other connecting components. This reduces contact resistance and improves the reliability and stability of the electrical connection.
[0003] In the prior art, when cutting and stripping power cables, a cutting blade is usually used to cut open the outer sheath of the power cable and then strip it. Because the power cable cannot be well restrained during the cutting and stripping process, the power cable is prone to movement or displacement, which will affect the stability and quality of the cutting and thus cannot guarantee the stripping effect. Therefore, in order to solve the above problems, a cutting and stripping device for power cables is proposed. Utility Model Content
[0004] The purpose of this invention is to provide a cutting and stripping device for power cables, in order to solve the problem mentioned in the background art that, due to the inability to effectively restrict the power cable during the cutting and stripping process, the power cable is prone to movement or displacement, which in turn affects the stability and quality of the cutting, thus failing to ensure the stripping effect.
[0005] To achieve the above objectives, the present invention provides the following technical solution: a cutting and stripping device for power cables, comprising a platform, the platform comprising a support platform, a support frame fixedly connected to the upper surface of the support platform, a rotating rod movably connected to the inner side of the support frame, a cutter fixedly connected to the surface of the rotating rod, a first motor fixedly mounted on the surface of the support frame, and the rotating rod and the output end of the first motor fixedly connected.
[0006] The surface of the support platform is provided with a limiting mechanism, the limiting mechanism including a groove, the groove being formed on the inner side of the support platform, a fixing block being fixedly connected to the lower surface of the support platform, a positive and negative screw being movably connected to the inner side of the fixing block, a second motor being fixedly installed on the surface of the fixing block, a moving block being threadedly connected to the surface of the positive and negative screw, a connecting block being fixedly connected to the top of the moving block, a connecting frame being fixedly connected to the top of the connecting block, and a roller being movably connected to the inner side of the connecting frame.
[0007] Preferably, the limiting mechanism further includes a movable groove, which is opened on the inner side of the support platform. The movable groove is opened in four groups on the inner side of the support platform, and the connecting frame and the roller are both movable on the inner side of the movable groove.
[0008] Preferably, the positive and negative screws are fixedly connected to the output end of the second motor, the movable blocks are movably connected to the positive and negative screws in two groups, and the connecting blocks are fixedly connected to the movable blocks in two groups.
[0009] Preferably, the connecting frames are arranged in four groups and connected to the connecting blocks accordingly, and the rollers are arranged in four groups and connected to the connecting frames accordingly.
[0010] Preferably, a pressing mechanism is provided on the inner side of the support frame. The pressing mechanism includes a threaded rod, which is movably connected to the inner side of the support frame. A third motor is fixedly installed at the top of the support frame. A sleeve is threadedly connected to the surface of the threaded rod. A connecting plate is fixedly connected to the bottom end of the sleeve. A fixing rod is fixedly connected to the lower surface of the connecting plate. An arc-shaped plate is fixedly connected to the bottom end of the fixing rod. A limit rod is fixedly connected to the upper surface of the connecting plate.
[0011] Preferably, the threaded rod is fixedly connected to the output end of the third motor, and the limiting rod is movable inside the support frame.
[0012] Compared with the prior art, the beneficial effects of this utility model are:
[0013] 1. The grooves facilitate the placement of power cables. The rotation of the screws in both directions moves the moving block, which in turn moves the connecting block, connecting frame, and roller. The roller limits the movement of the power cable on both sides, preventing it from shifting or moving during cutting. This ensures the quality and stability of the cut and facilitates better stripping. The roller is also positioned inside the connecting frame, allowing it to roll when the power cable is pulled, thus facilitating its movement and traction for continuous cutting and stripping.
[0014] 2. The operation of the third motor can drive the threaded rod to rotate, and the sleeve can drive the connecting plate to move vertically under the action of the threaded rod. This can realize the lifting and lowering of the arc plate. The descent of the arc plate can press down on the power cable, thus improving the stability of the power cable and making it less prone to warping. It can better limit the power cable, thereby improving the quality and effect of cutting and stripping the power cable. Attached Figure Description
[0015] Figure 1 This is a front view schematic diagram of the structure of this utility model;
[0016] Figure 2 This is a front view of the exploded structure of this utility model;
[0017] Figure 3 This is an exploded view of the structure of the positive and negative screws and the roller of this utility model.
[0018] Figure 4 This is an exploded cross-sectional view of the structure of the threaded rod and the arc-shaped plate of this utility model.
[0019] In the diagram: 1. Support platform; 11. Support frame; 12. Rotating rod; 13. Cutting blade; 14. First motor; 2. Groove; 21. Fixing block; 22. Positive and negative screws; 23. Second motor; 24. Moving block; 25. Connecting block; 26. Connecting frame; 27. Roller; 28. Movable groove; 3. Threaded rod; 31. Third motor; 32. Sleeve; 33. Connecting plate; 34. Fixing rod; 35. Arc plate; 36. Limiting rod. Detailed Implementation
[0020] 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.
[0021] Please see Figure 1-4 One embodiment provided by this utility model:
[0022] The first motor 14, the second motor 23, and the third motor 31 used in this application are products that can be purchased directly from the market. Their principles and connection methods are existing technologies well known to those skilled in the art, and therefore will not be described in detail here.
[0023] A power cable cutting and stripping device includes a platform, which includes a support platform 1. A support frame 11 is fixedly connected to the upper surface of the support platform 1. A rotating rod 12 is movably connected to the inner side of the support frame 11. A cutter 13 is fixedly connected to the surface of the rotating rod 12. A first motor 14 is fixedly installed on the surface of the support frame 11. The output end of the rotating rod 12 and the first motor 14 are fixedly connected. By operating the first motor 14, the rotating rod 12 can be driven to rotate, and the cutter 13 can rotate under the action of the rotating rod 12, so that the cutter 13 can cut the power cable and facilitate the stripping of the power cable.
[0024] The support platform 1 has a limiting mechanism on its surface, which includes a groove 2. The groove 2 is located inside the support platform 1. A fixing block 21 is fixedly connected to the lower surface of the support platform 1. A positive and negative screw 22 is movably connected to the inner side of the fixing block 21. A second motor 23 is fixedly installed on the surface of the fixing block 21. A moving block 24 is threadedly connected to the surface of the positive and negative screw 22. A connecting block 25 is fixedly connected to the top of the moving block 24. A connecting frame 26 is fixedly connected to the top of the connecting block 25. A roller 27 is movably connected to the inner side of the connecting frame 26. By rotating the positive and negative screw 22, the moving block 24 can drive the connecting block 25 and the connecting frame 26 to move. The movement of the roller 27 can limit the movement of the power cable, making it difficult for the power cable to move or deviate within the groove 2. This ensures the quality of the cutter 13 cutting the power cable and improves the stripping efficiency.
[0025] Furthermore, the limiting mechanism also includes movable grooves 28, which are opened on the inner side of the support platform 1. There are four sets of movable grooves 28 on the inner side of the support platform 1. The connecting frame 26 and the roller 27 are both movable inside the movable grooves 28. By setting the movable grooves 28, the connecting block 25 can be limited, which can prevent the connecting block 25 from shifting under the action of the moving block 24 and the positive and negative screws 22, thereby ensuring the stability of the moving of the roller 27 driven by the connecting frame 26.
[0026] Furthermore, the output ends of the positive and negative screws 22 and the second motor 23 are fixedly connected. The moving blocks 24 are movably connected to the positive and negative screws 22 in two groups, and the connecting blocks 25 are fixedly connected to the moving blocks 24 in two groups. By setting the moving blocks 24, the moving blocks 24 can move when the positive and negative screws 22 rotate, and the connecting blocks 25 can drive the connecting frame 26 to move accordingly. This makes it easier to limit the two sides of the power cable through the rollers 27, which can prevent the power cable from shifting or sliding, and facilitates stable cutting of the power cable.
[0027] Furthermore, the connecting frame 26 is connected to the connecting block 25 in four groups, and the roller 27 is connected to the connecting frame 26 in four groups. By setting the roller 27, the roller 27 can roll when the power cable is pulled while limiting the power cable, which facilitates the traction of the power cable and enables continuous cutting.
[0028] Furthermore, a pressing mechanism is provided on the inner side of the support frame 11. The pressing mechanism includes a threaded rod 3, which is movably connected to the inner side of the support frame 11. A third motor 31 is fixedly installed at the top of the support frame 11. A sleeve 32 is threadedly connected to the surface of the threaded rod 3. A connecting plate 33 is fixedly connected to the bottom end of the sleeve 32. A fixing rod 34 is fixedly connected to the lower surface of the connecting plate 33. An arc-shaped plate 35 is fixedly connected to the bottom end of the fixing rod 34. A limit rod 36 is fixedly connected to the upper surface of the connecting plate 33. By rotating the threaded rod 3, the sleeve 32 can drive the connecting plate 33 to move vertically, thereby realizing the lifting and lowering of the arc-shaped plate 35. By lowering the arc-shaped plate 35, the power cable in the groove 2 can be pressed down, which can prevent the power cable from tilting up, thus making the power cable more stable during cutting.
[0029] Furthermore, the threaded rod 3 and the output end of the third motor 31 are fixedly connected, and the limiting rod 36 is movable inside the support frame 11. By setting the limiting rod 36, the connecting plate 33 can be limited, which can prevent the connecting plate 33 from shifting under the action of the sleeve 32, and thus facilitate the connecting plate 33 to drive the arc plate 35 to move vertically in a stable manner.
[0030] Working principle: When in use, the power cable is placed in the groove 2. The second motor 23 is electrically connected to an external power source. The operator starts the second motor 23 by pressing the switch. The second motor 23 drives the positive and negative screws 22 to rotate. Since the connecting block 25 and the connecting frame 26 are limited by the movable groove 28, the moving block 24 can move under the action of the positive and negative screws 22. Then the connecting block 25 drives the connecting frame 26 to move inside the movable groove 28, which can make the roller 27 move accordingly. Through the movement of the roller 27, the two sides of the power cable can be limited.
[0031] The third motor 31 is electrically connected to an external power source. The operator starts the third motor 31 by pressing the switch. The third motor 31 drives the threaded rod 3 to rotate. Since the connecting plate 33 is limited by the limiting rod 36, the sleeve 32 can drive the connecting plate 33 to move vertically under the action of the threaded rod 3. Then the limiting rod 36 moves inside the support frame 11. The fixing rod 34 can drive the arc plate 35 to rise and fall under the action of the connecting plate 33. The descent of the arc plate 35 can press down on the top of the power cable.
[0032] The above are merely preferred embodiments of this utility model and are not intended to limit the utility model in any way. Those skilled in the art can readily implement this utility model based on the accompanying drawings and the description above. However, any modifications, alterations, or variations made by those skilled in the art without departing from the scope of the utility model's technical solution, utilizing the disclosed technical content, are equivalent embodiments of this utility model. Furthermore, any equivalent changes, alterations, or variations made to the above embodiments based on the essential technology of this utility model are still within the protection scope of this utility model's technical solution.
Claims
1. A power cable cutting and stripping device, comprising a platform, the platform comprising a support platform (1), a support frame (11) fixedly connected to the upper surface of the support platform (1), a rotating rod (12) movably connected to the inner side of the support frame (11), a cutter (13) fixedly connected to the surface of the rotating rod (12), a first motor (14) fixedly mounted on the surface of the support frame (11), and the output end of the rotating rod (12) and the first motor (14) fixedly connected; Its features are, The surface of the support platform (1) is provided with a limiting mechanism, the limiting mechanism including a groove (2), the groove (2) is opened on the inner side of the support platform (1), a fixing block (21) is fixedly connected to the lower surface of the support platform (1), a positive and negative screw (22) is movably connected to the inner side of the fixing block (21), a second motor (23) is fixedly installed on the surface of the fixing block (21), a moving block (24) is threadedly connected to the surface of the positive and negative screw (22), a connecting block (25) is fixedly connected to the top of the moving block (24), a connecting frame (26) is fixedly connected to the top of the connecting block (25), and a roller (27) is movably connected to the inner side of the connecting frame (26).
2. The power cable cutting and stripping device according to claim 1, characterized in that: The limiting mechanism also includes a movable groove (28), which is opened on the inner side of the support platform (1). The movable groove (28) is opened in four groups on the inner side of the support platform (1). The connecting frame (26) and the roller (27) are both movable on the inner side of the movable groove (28).
3. The power cable cutting and stripping device according to claim 1, characterized in that: The positive and negative screws (22) are fixedly connected to the output end of the second motor (23), the moving block (24) is movably connected to the positive and negative screws (22) in two groups, and the connecting block (25) is fixedly connected to the moving block (24) in two groups.
4. The power cable cutting and stripping device according to claim 1, characterized in that: The connecting frame (26) is connected to the connecting block (25) in four groups, and the roller (27) is connected to the connecting frame (26) in four groups.
5. The power cable cutting and stripping device according to claim 1, characterized in that: The support frame (11) is provided with a pressing mechanism on its inner side. The pressing mechanism includes a threaded rod (3). The threaded rod (3) is movably connected to the inner side of the support frame (11). A third motor (31) is fixedly installed at the top of the support frame (11). A sleeve (32) is threadedly connected to the surface of the threaded rod (3). A connecting plate (33) is fixedly connected to the bottom end of the sleeve (32). A fixing rod (34) is fixedly connected to the lower surface of the connecting plate (33). An arc plate (35) is fixedly connected to the bottom end of the fixing rod (34). A limit rod (36) is fixedly connected to the upper surface of the connecting plate (33).
6. The power cable cutting and stripping device according to claim 5, characterized in that: The threaded rod (3) and the output end of the third motor (31) are fixedly connected, and the limiting rod (36) is movable inside the support frame (11).