Wire stripping tool
By designing a wire stripping tool with an inclined blade, the problem that traditional wire strippers cannot effectively remove the insulation layer of thicker cable cores is solved, and efficient and convenient removal of the insulation layer is achieved.
Patent Information
- Application Number
- CN202422471142.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-14
- Publication Date
- 2025-09-16
- Estimated Expiration
- 2034-10-14
AI Technical Summary
Existing technology makes it difficult to efficiently remove the insulation layer at the end of thicker cable cores, especially when the length is long, traditional wire strippers cannot effectively remove it.
A wire stripping tool is designed, comprising a handle, a head block, a top plate, a pad and a movable plate. The tool is equipped with first and second blades set at an angle. The blades are driven by a screw to cut into the insulation layer and the head block is rotated to strip the insulation layer.
It achieves efficient removal of the insulation layer at the end of thicker cable cores. The operation is simple and convenient, and is suitable for removing insulation layers of different lengths.
Smart Images

Figure CN223348268U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of electric power installation, in particular to a wire stripping tool. Background Art
[0002] When connecting a cable to other equipment, the ends of its cores need to be crimped with lugs, at which point the insulation needs to be removed. When the core is thin, the insulation that needs to be removed is generally short, and can be removed with wire strippers. However, when the core is thick, the insulation that needs to be removed is generally longer (up to about 5 cm or even longer), and wire strippers are not suitable for this purpose. Therefore, this application provides a wire stripping tool that can be used to remove the insulation from the ends of thicker cores. Utility Model Content
[0003] The technical problem to be solved by the present invention is to provide a wire stripping tool in view of the above-mentioned technical deficiencies.
[0004] In order to solve the above technical problems, the technical solution adopted by the utility model is: a wire stripping tool, including a handle and a head block, a top plate and a pad are provided on one side of the head block, the handle is connected to the other side of the head block, a movable plate is provided between the top plate and the pad and the three are parallel to each other, the movable plate is slidably connected to the top plate, the top plate is threadedly connected to a screw, one end of the screw is rotatably connected to the movable plate, a first blade is provided on the side of the movable plate away from the top plate, a second blade corresponding to the first blade is provided on the side of the pad close to the movable plate, the first blade and the second blade are provided with a cutting edge on the side close to each other in the height direction, the cutting edge is inclined and perpendicular to the axis of the screw in the height direction and the width direction respectively, and the cutting edges on the two blades are located on the same side of the two blades in the thickness direction.
[0005] Preferably, a rotating shaft is provided on the other side of the head block, the extension direction of the rotating shaft is parallel to the width direction of the blade, and a through hole is provided on the handle, and the through hole is rotatably connected to the rotating shaft.
[0006] Preferably, the rotating shaft is a bolt, and the head block is provided with a threaded hole for cooperating with the bolt.
[0007] Preferably, guide posts are provided on both sides of the side of the movable plate close to the top plate, and the top plate is provided with two guide holes respectively connected to the two guide posts in a sliding manner.
[0008] Preferably, a disc is provided at one end of the screw.
[0009] Beneficial effects: The blade is inclined and perpendicular to the axis of the screw in the height direction and the width direction respectively, so that the blade is in an inclined state after cutting into the insulation layer. After the blade contacts the metal conductor of the wire core, the insulation layer can be cut in the circumferential direction by rotating the head block more than one circle. Then, the handle can be pulled to scrape off both sides of the cut insulation layer, thereby making it easy to remove the cut insulation layer. The device has a simple structure and is relatively easy to operate. BRIEF DESCRIPTION OF THE DRAWINGS
[0010] Figure 1 The figure is a structural diagram of a wire stripping tool.
[0011] Figure 2 for Figure 1 Magnified view of point I in the middle.
[0012] Figure 3 A schematic diagram of the handle structure.
[0013] Figure 4 Schematic diagram of the location of the threaded holes.
[0014] Figure 5 This is a structural diagram of a wire stripping tool in another state.
[0015] In the figure: 1. head block; 11. top plate; 12. pad; 13. rotating shaft; 14. threaded hole; 2. screw; 3. movable plate; 31. guide column; 4. handle; 41. through hole; 5. first blade; 51. cutting edge; 6. second blade. DETAILED DESCRIPTION
[0016] The following will be combined with the accompanying drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0017] Specific implementation method: Figure 1-5As shown, a wire stripping tool includes a handle 4 and a head block 1, one side of the head block 1 is provided with a top plate 11 and a pad 12, the handle 4 is connected to the other side of the head block 1, a movable plate 3 is provided between the top plate 11 and the pad 12, and the three are parallel to each other, the movable plate 3 is slidably connected to the top plate 11, the top plate 11 is threadedly connected to a screw 2, one end of the screw 2 is rotatably connected to the movable plate 3, and rotating the screw 2 can make the movable plate 3 approach or move away from the pad 12, the side of the movable plate 3 away from the top plate 11 is provided with a first blade 5, and the side of the pad 12 close to the movable plate 3 is provided with a second blade 6 corresponding to the first blade 5, and the first blade 5 and the second blade 6 are in the height direction (i.e. Figure 1 The blade 51 is provided on one side close to each other in the vertical direction and the width direction (ie Figure 3 The left and right directions in the drawing, the same below) are respectively inclined and perpendicular to the axis of the screw 2, and the blades 51 on the two blades are located on the same side of the two blades in the thickness direction. When in use, the blades 51 are inclined toward the wire core.
[0018] In this embodiment, a rotating shaft 13 is provided on the other side of the head block 1, and the extension direction of the rotating shaft 13 is parallel to the width direction of the blade 51. A through hole 41 is provided on the handle 4, and the through hole 41 is rotatably connected to the rotating shaft 13, so that the handle 4 can rotate relative to the head block 1.
[0019] In this embodiment, the rotating shaft 13 is a bolt, and a threaded hole 14 for cooperating with the bolt is provided on the head block 1 to facilitate the installation of the handle 4. The bolt can be passed through the through hole 41 first and then connected to the threaded hole 14.
[0020] In this embodiment, guide columns 31 are provided on both sides of the side of the movable plate 3 close to the top plate 11, and two guide holes are provided on the top plate 11, which are respectively slidably connected to the two guide columns 31. This structure realizes the sliding connection between the movable plate 3 and the top plate 11.
[0021] In this embodiment, a disc is provided at one end of the screw rod 2 . The diameter of the disc is relatively large, and it is relatively labor-saving to rotate the screw rod 2 by manually rotating the disc.
[0022] Working principle: Combination Figure 1As shown, first place the wire core with a circular cross section between the two blades, with the end of the wire core located on the right side of the blade (the blade 51 is also located on the right side of the blade, the blade 51 on the first blade 5 faces obliquely downward, and the blade 51 on the second blade 6 faces obliquely upward). Then adjust the position of the wire core so that the distance from the blade to the end of the wire core meets the requirements. Then rotate the screw 2 so that the two blades 51 cut through the upper and lower sides of the wire core insulation layer respectively and come into contact with the metal conductor of the wire core (the wire core consists of a metal conductor and its external insulation layer). Then hold the wire with your left hand. Core, hold the handle 4 with your right hand and rotate the head block 1 more than one circle with the wire core as the axis to cut the insulation layer. At this time, the insulation layer on the right side of the blade is disconnected from the insulation layer on the left side of the blade. Then pull the handle 4 to the right until the head block 1 falls off from the right side of the wire core. In this process, the blade 51 on the first blade 5 scrapes off the top of the insulation layer on the right side of the blade, and the blade 51 on the second blade 6 scrapes off the bottom of the insulation layer on the right side of the blade, so that the front and back sides of the insulation layer on the right side of the blade are disconnected. After that, the insulation layers on the front and back sides can be easily removed, and the insulation layer removal is completed. When pulling the handle 4 to the right, you can first rotate the handle 4 to Figure 5 The state shown in , thereby making it easier to pull the handle 4.
[0023] The above is only a preferred specific implementation method of the present invention, but the protection scope of the present invention is not limited to this. Any technician familiar with the technical field within the technical scope disclosed by the present invention can make equivalent replacements or changes based on the technical solution and utility model concept of the present invention, which should be covered by the protection scope of the present invention.
Claims
1. A wire stripping tool comprising a handle (4), characterized in that: The invention also includes a head block (1), wherein a top plate (11) and a pad (12) are provided on one side of the head block (1), the handle (4) is connected to the other side of the head block (1), a movable plate (3) is provided between the top plate (11) and the pad (12), and the three are parallel to each other, the movable plate (3) is slidably connected to the top plate (11), the top plate (11) is threadedly connected to a screw (2), one end of the screw (2) is rotatably connected to the movable plate (3), and the movable plate (3) is away from the top plate (1 1) is provided with a first blade (5) on one side, and a second blade (6) corresponding to the first blade (5) is provided on the side of the pad (12) close to the movable plate (3), and a cutting edge (51) is provided on the side where the first blade (5) and the second blade (6) are close to each other in the height direction, and the cutting edge (51) is inclined and perpendicular to the axis of the screw (2) in the height direction and the width direction respectively, and the cutting edges (51) on the two blades are located on the same side of the two blades in the thickness direction.
2. A wire stripping tool according to claim 1, characterized in that: A rotating shaft (13) is provided on the other side of the head block (1), and the extending direction of the rotating shaft (13) is parallel to the width direction of the blade (51). A through hole (41) is provided on the handle (4), and the through hole (41) is rotatably connected to the rotating shaft (13).
3. A wire stripping tool according to claim 2, characterized in that: The rotating shaft (13) is a bolt, and the head block (1) is provided with a threaded hole (14) for cooperating with the bolt.
4. The wire stripping tool according to claim 1, wherein: Guide columns (31) are provided on both sides of the movable plate (3) on a side close to the top plate (11), and two guide holes are provided on the top plate (11) and are respectively connected in a sliding manner to the two guide columns (31).
5. A wire stripping tool according to any one of claims 1 to 4, characterized in that: One end of the screw (2) is provided with a disc.