Wire stripping tool for electrical construction

By designing a positioning and cutting mechanism and an auxiliary mechanism, the problem of excessive stretching and tearing of the insulation layer in existing electrical construction wire stripping tools has been solved, achieving complete separation of the insulation layer from the wire and improving stripping efficiency and flexibility.

CN223771667UActive Publication Date: 2026-01-06LIAONING TECHNICAL UNIVERSITY
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Patent Information

Application Number
CN202520011608.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-03
Publication Date
2026-01-06
Estimated Expiration
2035-01-03

AI Technical Summary

Technical Problem

Existing electrical wire stripping tools suffer from excessive stretching and tearing of the insulation layer when cutting it, and are difficult to completely peel it off.

Method used

The design employs a positioning and cutting mechanism and auxiliary mechanisms. Through the combination of a rotating ring, a cutter, and a clamp, it achieves ring cutting and fixing, ensuring complete separation of the insulation layer from the wire.

Benefits of technology

It achieves complete cutting and separation of the insulation layer, improves work efficiency and wire stripping flexibility, and enhances wire stripping efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of electrical construction, in particular to a wire stripping tool for electrical construction. The device comprises a machine base, two parallel positioning rings are fixed to the top of the machine base through an L-shaped support, a positioning cutting mechanism is assembled on the inner sides of the positioning rings, the positioning cutting mechanism comprises rotating rings, an installation base, a first motor, a gear and a cutting knife, and the outer sides of the positioning rings are rotationally connected with the rotating rings; a mounting base is fixed to the tops of the two rotating rings, and a first motor is fixed to the top of the mounting base. According to the utility model, through the structural design of the positioning cutting mechanism, the device is convenient to carry out annular external cutting on a cylindrical electric wire, an insulating layer on the outer side can be completely cut, the insulating layer and the electric wire can be conveniently separated subsequently, the working efficiency is accelerated, the flexibility of the device is improved, and through the structural design of the auxiliary mechanism, the working efficiency is improved. The device can accelerate the separation of the insulating layer and the wire, and facilitates the improvement of the wire stripping efficiency.
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Description

Technical Field

[0001] This utility model relates to the field of electrical construction technology, and in particular to an electrical construction wire stripping tool. Background Technology

[0002] Wires and cables are linear materials used to transmit electrical energy (or magnetic energy), information, and to achieve electromagnetic energy conversion. In a broad sense, they are often called cables; however, in a narrower sense, cables specifically refer to cables with an insulating layer. For example, when using cables with a cylindrical cross-section (i.e., a circular cross-section), it is often necessary to strip the outer insulation material to ensure a smooth connection.

[0003] For example, a power cable stripping tool with publication number CN217115416U is characterized by comprising a base, a stripping mechanism installed inside a horizontal plate, a first sliding groove at the top of the stripping mechanism, a first motor housing fixedly installed on one side of the horizontal plate, a limiting arc fixedly installed at the top of the first slider, a cutting mechanism installed inside a vertical plate, a second sliding groove installed inside the cutting mechanism, and a second motor housing fixedly installed on one side of the vertical plate. By setting the second motor housing, the bidirectional threaded rod, the second slider, and the cutting arc, the insulation wrapped in the cable can be cut. By setting the first motor housing, the threaded rod, the first slider, the heating element, and the hooks, the heating element heats up the surrounding insulation so that it is easier for the hooks to catch it. Then, driven by the first motor, the hooked insulation is moved, thereby completing the stripping.

[0004] In summary, the existing technology has the following technical problems: In the process of use, the existing technology can only cut one side of the cable with a cutting arc, and then tear the insulation layer apart with a hook. Since only one side of the cable is cut, the insulation layer left during the tearing process is subjected to varying degrees of excessive stretching and tearing, and there is also the phenomenon that the insulation layer is not completely torn off. Therefore, we propose an electrical construction wire stripping tool. Utility Model Content

[0005] The purpose of this utility model is to provide an electrical construction wire stripping tool to solve the problems mentioned in the background art.

[0006] To solve the above-mentioned technical problems, the present invention adopts the following technical solution:

[0007] An electrical wire stripping tool includes a base. Two parallel positioning rings are fixed to the top of the base via an L-shaped bracket. A positioning and cutting mechanism is mounted on the inner side of each positioning ring. The positioning and cutting mechanism includes a rotating ring, a mounting base, a first motor, a gear, and a cutter. Rotating rings are rotatably connected to the outer sides of each positioning ring. A mounting base is fixed to the top of each of the two rotating rings. A first motor is fixed to the top of the mounting base, and a gear is fixed to the output end of the first motor. A shaft is rotatably connected to one end of the mounting base, and a gear is also fixed to one end of the shaft. The gear meshes with the positioning rings. A cutter is fixed to the bottom of the mounting base by screws, and the cutter slides between the gap between the cutter and the two positioning rings.

[0008] Preferably, multiple teeth are evenly distributed and fixed on the outer side of the positioning ring and at a position away from the rotating ring, and all of the teeth are meshed with the gear.

[0009] Preferably, a plurality of metal spring pieces are evenly distributed and fixed on the inner side of the positioning ring, and one end of each metal spring piece is inclined toward the center of the positioning ring.

[0010] Preferably, the top of the base is equipped with an auxiliary mechanism for separating the wire from the insulation.

[0011] Preferably, the auxiliary mechanism includes a second motor, a bidirectional threaded rod, a nut sleeve, a fixing frame, and a fixing assembly. The second motor is fixed to one end of the base, and a bidirectional threaded rod is rotatably connected to both ends of the inner side of the base. The two ends of the bidirectional threaded rod have opposite thread directions. The output end of the second motor passes through the inner side of the base and is fixed to the bidirectional threaded rod. Nut sleeves are threaded to both ends of the outer side of the bidirectional threaded rod. The nut sleeves are slidably connected to the inner side of the base. A fixing frame is fixed to the top of each nut sleeve, and a fixing assembly is assembled on the inner side of each fixing frame.

[0012] Preferably, the fixing assembly includes a hydraulic rod, a connecting rod, a folding rod, a connecting seat, and a clamp. The hydraulic rod is fixed to the inner side of the fixing frame, and the output end of the hydraulic rod is fixed to the connecting seat. The top and bottom of the connecting seat are rotatably connected to the folding rod by pins. One end of the folding rod is rotatably connected to the connecting rod by pins. One end of the connecting rod is rotatably connected to the fixing frame by pins. The other end of the folding rod is fixed to the clamp.

[0013] It is clear without a doubt that the technical solution described above in this application can solve the technical problem that this application aims to address.

[0014] At the same time, through the above technical solutions, this utility model has at least the following beneficial effects:

[0015] 1. Through the structural design of the positioning and cutting mechanism, this utility model makes it easy to perform annular external cutting on cylindrical wires, so that the outer insulation layer can be completely cut, which facilitates the subsequent separation of the insulation layer from the wire, speeds up the work efficiency, and improves the flexibility of the device.

[0016] 2. Through the structural design of the auxiliary mechanism, this utility model enables the device to accelerate the separation of the insulation layer from the wire, which is beneficial to improving the wire stripping efficiency. Attached Figure Description

[0017] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0018] Figure 1 This is a schematic diagram of the structure of this utility model;

[0019] Figure 2 This is a cross-sectional structural diagram of the positioning ring of this utility model;

[0020] Figure 3 This is a cross-sectional structural diagram of the base of this utility model.

[0021] The attached diagram lists the components represented by each number as follows:

[0022] In the diagram: 1. Base; 2. Positioning ring; 3. Rotating ring; 4. Mounting seat; 5. First motor; 6. Gear; 7. Tooth; 8. Cutting blade; 9. Metal spring; 10. Second motor; 11. Bidirectional threaded rod; 12. Nut sleeve; 13. Fixing frame; 14. Hydraulic rod; 15. Connecting rod; 16. Folded rod; 17. Connecting seat; 18. Chuck. Detailed Implementation

[0023] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present utility model and are not intended to limit the present utility model.

[0024] Example 1

[0025] Reference Figure 1-2An electrical wire stripping tool includes a base 1. Two parallel positioning rings 2 are fixed to the top of the base 1 via an L-shaped bracket. The distance between the L-shaped bracket and the base 1 is much greater than the height of a mounting base 4, so it does not obstruct the travel of the mounting base 4 and the first motor 5. A positioning and cutting mechanism is mounted on the inner side of the positioning rings 2. The positioning and cutting mechanism includes a rotating ring 3, a mounting base 4, a first motor 5, a gear 6, and a cutter 8. Rotating rings 3 are rotatably connected to the outer sides of the positioning rings 2. A mounting base 4 is fixed to the top of the two rotating rings 3. The first motor 5 is fixed to the top of the mounting base 4. A gear 6 is fixed to the output end of the first motor 5. A shaft is rotatably connected to one end of the mounting base 4, and a gear 6 is also fixed to one end of the shaft. The gear 6 meshes with the positioning rings 2. A cutter 8 is fixed to the bottom of the mounting base 4 by screws. The cutter 8 slides between the gap between the two positioning rings 2. A battery is provided on the inner side of the mounting base 4, and the battery is electrically connected to the first motor 5.

[0026] Multiple teeth 7 are evenly distributed and fixed on the outer side of the positioning ring 2 and at a position away from the rotating ring 3. The teeth 7 are all meshed with the gear 6. Through the arrangement of the teeth 7, when the output end of the first motor 5 drives the gear 6 to rotate, force can be transmitted.

[0027] Multiple metal springs 9 are evenly distributed and fixed on the inner side of the positioning ring 2. One end of each metal spring is inclined towards the center of the positioning ring 2. When the wire passes through the positioning ring 2, the metal springs 9 can support and limit the wire, so that the multiple metal springs 9 abut against the outside of the wire, forming an auxiliary positioning function.

[0028] Example 2

[0029] Further optimizations to Example 1, specifically, such as... Figure 3 As shown, an auxiliary mechanism is mounted on the top of the base 1, which is used to separate the wire from the insulation.

[0030] The auxiliary mechanism includes a second motor 10, a bidirectional threaded rod 11, a nut sleeve 12, a fixing frame 13, and a fixing assembly. The second motor 10 is fixed to one end of the base 1. A bidirectional threaded rod 11 is rotatably connected to both ends of the inner side of the base 1. The threads of the two ends of the bidirectional threaded rod 11 have opposite directions. The output end of the second motor 10 passes through the inner side of the base 1 and is fixed to the bidirectional threaded rod 11. Nut sleeves 12 are threaded to both ends of the outer side of the bidirectional threaded rod 11. The nut sleeves 12 are slidably connected to the inner side of the base 1. A fixing frame 13 is fixed to the top of each nut sleeve 12. A fixing assembly is assembled on the inner side of each fixing frame 13. When the second motor 10 is started, the output end of the second motor 10 drives the bidirectional threaded rod 11 to rotate. Because the threads of the two ends of the bidirectional threaded rod 11 have opposite directions, the bidirectional threaded rod 11 is threadedly connected to the nut sleeve 12, and the nut sleeve 12 is slidably connected to the inner side of the base 1, the two nut sleeves 12 can move towards each other or away from each other.

[0031] The fixing assembly includes a hydraulic rod 14, a connecting rod 15, a folding rod 16, a connecting seat 17, and a clamp 18. The hydraulic rod 14 is fixed to the inner side of the fixing frame 13. The output end of the hydraulic rod 14 is fixed to the connecting seat 17. The top and bottom of the connecting seat 17 are rotatably connected to the folding rod 16 by pins. One end of the folding rod 16 is rotatably connected to the connecting rod 15 by pins. One end of the connecting rod 15 is rotatably connected to the fixing frame 13 by pins. The other end of the folding rod 16 is fixed to the clamp 18. When the hydraulic rod 14 is activated, the output end of the hydraulic rod 14 pulls the connecting seat 17, causing the connecting seat 17 to pull the folding rod 16 to rotate. Under the limiting guidance of the connecting rod 15, the two folding rods 16 rotate in opposite directions until the clamp 18 clamps and fixes the wire.

[0032] In summary:

[0033] This utility model addresses the following technical problem: Existing technologies, during use, can only cut one side of the cable using a cutting arc, subsequently tearing the insulation layer apart with hooks. Because only one side of the cable is cut, the remaining insulation layer suffers varying degrees of excessive stretching and tearing during the tearing process, and there is also the phenomenon of the insulation layer not being completely removed. The present invention adopts the technical solutions described in the above embodiments. Furthermore, the implementation process of the above technical solutions is as follows:

[0034] During use, first, one end of the wire is passed through the positioning ring 2, and both ends of the wire are placed between the corresponding two clamps 18. Then, the two hydraulic rods 14 are activated to clamp and fix the two ends between the two clamps 18. Next, the first motor 5 is activated, so that the output end of the first motor 5 drives the gear 6 to rotate. Because the gear 6 is meshed with the teeth 7, and the mounting base 4 is fixed to the rotating ring 3, and the rotating ring 3 is rotatably connected to the positioning ring 2, the mounting base 4 can drive the cutter 8 to perform a circular motion, so that the cutter 8 can perform a circular cut on the insulation layer of the wire. Finally, the second motor 10 is activated, so that the two nut sleeves 12 drive the fixing frame 13 to move in a direction away from each other until the insulation layer is separated from the wire, thus completing the wire stripping process.

[0035] With the above-mentioned settings, this application will certainly solve the above-mentioned technical problems, and at the same time achieve the following technical effects:

[0036] 1. Through the structural design of the positioning and cutting mechanism, this utility model makes it easy to perform annular external cutting on cylindrical wires, so that the outer insulation layer can be completely cut, which facilitates the subsequent separation of the insulation layer from the wire, speeds up the work efficiency, and improves the flexibility of the device.

[0037] 2. Through the structural design of the auxiliary mechanism, this utility model enables the device to accelerate the separation of the insulation layer from the wire, which is beneficial to improving the wire stripping efficiency.

[0038] In this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," "joining," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection, an electrical connection, or a connection that allows communication between them; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components, unless otherwise explicitly limited. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0039] Obviously, the embodiments described above are only some embodiments of this utility model, not all embodiments. The accompanying drawings show preferred embodiments of this utility model, but do not limit the patent scope of this utility model. This utility model can be implemented in many different forms; rather, the purpose of providing these embodiments is to provide a more thorough and comprehensive understanding of the disclosure of this utility model. Although this utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing specific embodiments, or make equivalent substitutions for some of the technical features. Any equivalent structures made using the content of this utility model specification and drawings, directly or indirectly applied to other related technical fields, are similarly within the patent protection scope of this utility model.

Claims

1. An electrical construction wire stripping tool characterized by, The utility model provides a cutting device for wire, including base (1), the top of base (1) is fixed with two parallelly arranged locating ring (2) through L type support, the inner side of locating ring (2) is equipped with locating cutting mechanism, and locating cutting mechanism includes rotating ring (3), mounting seat (4), first motor (5), gear (6) and cutter (8), the outer side of locating ring (2) is rotatably connected with rotating ring (3), and the top of two rotating ring (3) is fixed with mounting seat (4), and the top of mounting seat (4) is fixed with first motor (5), and the output of first motor (5) is fixed with gear (6), and one end of mounting seat (4) is rotatably connected with axle rod, and the one end of axle rod is also fixed with gear (6), and gear (6) is engagedly connected with locating ring (2), and the bottom of mounting seat (4) is fixed with cutter (8) through screw, and cutter (8) is slidably connected between the gap of two locating ring (2).

2. An electrical construction stripping tool according to claim 1, wherein, The outer side of locating ring (2) is fixed with a plurality of teeth (7) deviated from rotating ring (3), and the teeth (7) are engagedly connected with gear (6).

3. An electrical construction stripping tool according to claim 2, wherein, The inner side of locating ring (2) is fixed with a plurality of metal elastic sheets (9), and the one end of metal elastic sheet (9) is inclined towards the direction close to the center of locating ring (2).

4. An electrical construction stripping tool according to claim 1, wherein, The top of base (1) is equipped with auxiliary mechanism, and the auxiliary mechanism is used for separating wire from wire skin.

5. An electrical construction stripping tool according to claim 4, wherein, The auxiliary mechanism includes second motor (10), bidirectional screw rod (11), nut sleeve (12), fixed frame (13) and fixed assembly, one end of base (1) is fixed with second motor (10), and both ends of base (1) inner side are rotatably connected with bidirectional screw rod (11), and the screw rotation direction of both ends of bidirectional screw rod (11) is opposite, and the output of second motor (10) penetrates base (1) inner side and is fixed with bidirectional screw rod (11), and both ends of bidirectional screw rod (11) outer side are threadedly connected with nut sleeve (12), and nut sleeve (12) is slidably connected with base (1) inner side, and the top of nut sleeve (12) is fixed with fixed frame (13), and the inner side of fixed frame (13) is equipped with fixed assembly.

6. An electrical construction stripping tool according to claim 5, wherein, The fixed assembly includes hydraulic rod (14), connecting rod (15), folding rod (16), connecting seat (17) and chuck (18), the inner side of fixed frame (13) is fixed with hydraulic rod (14), the output of hydraulic rod (14) is fixed with connecting seat (17), and both top and bottom of connecting seat (17) are rotatably connected with folding rod (16) through pin, and one end of folding rod (16) is rotatably connected with connecting rod (15) through pin, and one end of connecting rod (15) is rotatably connected with fixed frame (13) through pin, and the other end of folding rod (16) is fixed with chuck (18).

Citation Information

Patent Citations

  • Power cable stripping tool

    CN217115416U