A detachable stripping tool for copper enamel wire
By designing a detachable copper enameled wire stripping tool, the problem of rapid blade wear in traditional tools was solved, enabling quick replacement of the ring scraper and stable stripping of copper enameled wire, thus improving operational efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- WUJIANG HUASHENG ELECTRIC MATERIAL CO LTD
- Filing Date
- 2025-08-27
- Publication Date
- 2026-07-24
Smart Images

Figure CN224555100U_ABST
Abstract
Description
Technical Field
[0001] This application relates to the field of enameled wire processing technology, and in particular to a detachable copper enameled wire stripping tool. Background Technology
[0002] Copper enameled wire stripping refers to the operation of peeling the insulating varnish layer from the high-purity copper core of the copper enameled wire. This process is crucial in motor and transformer maintenance and waste recycling. During maintenance, the varnish must be precisely stripped from the ends of the enameled wire to expose the copper core for reliable welding and to ensure the conductivity of the electrical connection. In waste recycling, the entire section of enameled wire must be stripped to separate the copper core from the varnish layer so that the copper core can be remelted and reused.
[0003] Traditional copper enameled wire stripping often uses blades. Due to the lack of a precise positioning and guiding structure, operators rely entirely on feel to control the cutting depth of the blade. When stripping the copper enameled wire, the blade frequently comes into direct contact with the copper core. As the blade comes into frequent contact with the copper core, the cutting edge wears down rapidly, and the stripping ability drops significantly, requiring the blade to be replaced. Replacement requires loosening the screws that hold the blade in place, removing the old blade, and then installing the new blade. The entire replacement process is cumbersome and time-consuming, seriously affecting the stripping efficiency. To address these issues, we propose a detachable copper enameled wire stripping tool. Utility Model Content
[0004] The purpose of this application is to provide a detachable copper enameled wire stripping tool to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution:
[0006] A detachable copper enameled wire stripping tool includes a base, an insert frame fixedly connected to the upper surface of the base, an insert plate inserted into the top of the insert frame, a ring scraper fixedly connected to the top of the insert plate, a connecting groove on the front of the insert frame, and a connecting assembly for quick disassembly and installation of the ring scraper on the outside of the insert frame. The connecting assembly includes a connecting plate slidably connected to the front of the insert frame, with the rear end of the connecting plate extending into the connecting groove. A pull plate is fixedly connected to the front end of the connecting plate, and a set of L-shaped plates are fixedly connected to the outer surface of the pull plate. A slide rod is slidably connected to the upper surface of each L-shaped plate, a spring is sleeved on the outer surface of each slide rod, and a fixing block is fixedly connected to the front end of each slide rod, with the fixing block connected to the outer surface of the insert frame.
[0007] In a further embodiment, a limiting groove is formed on one side of each L-shaped plate, a limiting block is slidably connected to the inner wall of each limiting groove, and one side of each limiting block is connected to the outer surface of the insert frame.
[0008] In a further embodiment, the front of the insert plate is provided with a connecting hole, and a connecting rod is slidably connected to the inner wall of the connecting hole. The other end of the connecting rod is connected to the top of the pull plate.
[0009] In a further embodiment, a handle is fixedly connected to the front of the pull plate.
[0010] In a further embodiment, a set of upright plates are fixedly connected to the upper surface of the base, and a collar is fixedly connected to the top of each upright plate.
[0011] In a further embodiment, an anti-wear pad is fixedly connected to the inner wall of each collar.
[0012] Compared with the prior art, the beneficial effects of this utility model are:
[0013] This application, through the set connecting components, allows for quick disassembly and installation of the annular scraper, further simplifying the replacement process and improving paint stripping efficiency. Through the cooperation of the set limiting groove and limiting block, it can not only support the L-shaped plate and the pull plate, but also limit the movement of the L-shaped plate, thereby preventing the pull plate from moving too far.
[0014] The combination of the upright plate and the collar allows the copper enameled wire to be held in place, keeping it horizontal with the annular scraper, thus ensuring the effective stripping of the copper enameled wire. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the overall three-dimensional structure of a detachable copper enameled wire stripping tool.
[0016] Figure 2 This is an exploded structural diagram of the insert frame of a detachable copper enameled wire stripping tool.
[0017] Figure 3 A three-dimensional structural diagram of the connecting components of a detachable copper enameled wire stripping tool.
[0018] In the diagram: 1. Base; 2. Insert frame; 3. Annular scraper; 4. Insert plate; 5. Connecting assembly; 501. Connecting plate; 502. Pull plate; 503. L-shaped plate; 504. Slide rod; 505. Spring; 506. Fixing block; 507. Limiting groove; 508. Limiting block; 509. Connecting rod; 510. Pull handle; 6. Upright plate; 7. Collar; 9. Connecting groove; 10. Connecting hole. Detailed Implementation
[0019] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
[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 1-3 In this utility model, a detachable copper enameled wire stripping tool includes a base 1, an insert frame 2 is fixedly connected to the upper surface of the base 1, an insert plate 4 is inserted into the top of the insert frame 2, and an annular scraper 3 is fixedly connected to the top of the insert plate 4. By inserting the insert plate 4 into the top of the insert frame 2, the annular scraper 3 can be stabilized on the insert frame 2.
[0022] The front of the insert frame 2 has a connecting groove 9. The outside of the insert frame 2 is provided with a connecting assembly 5 for quick disassembly and installation of the annular scraper 3. The connecting assembly 5 includes a connecting plate 501 slidably connected to the front of the insert frame 2, with the rear end of the connecting plate 501 extending into the interior of the connecting groove 9. A pull plate 502 is fixedly connected to the front end of the connecting plate 501. A set of L-shaped plates 503 are fixedly connected to the outer surface of the pull plate 502. A slide rod 504 is slidably connected to the upper surface of each L-shaped plate 503. A spring 505 is sleeved on the outer surface of each slide rod 504. A fixing block 506 is fixedly connected to the front end of each slide rod 504, and the fixing block 506 is connected to the outer surface of the insert frame 2. The extension and retraction of the spring 505 can push the L-shaped plate 504. 3. The L-shaped plate 503 will pull the pull plate 502, which will push the connecting plate 501 to stabilize it in the connecting groove 9, thus keeping the annular scraper 3 firmly in place and ensuring the effective stripping of copper enameled wire. When the annular scraper 3 needs to be replaced, pull the pull plate 502, and the connecting plate 501 will slide out from the connecting groove 9. At the same time, the L-shaped plate 503 will compress the spring 505 until the connecting plate 501 is disengaged from the connecting groove 9. Then, lift the annular scraper 3 upward to complete its disassembly. During installation, simply insert the insert plate 4 into the insert frame 2, then release the pull plate 502. The spring 505 will extend, and the connecting plate 501 can be pulled into the connecting groove 9 to fix it, further simplifying the replacement process and improving the stripping efficiency.
[0023] A handle 510 is fixedly connected to the front of the pull plate 502. The handle 510 makes it convenient for workers to pull the pull plate 502. A connecting hole 10 is opened on the front of the insert plate 4. A connecting rod 509 is slidably connected to the inner wall of the connecting hole 10. The other end of the connecting rod 509 is connected to the top of the pull plate 502. The connection between the connecting rod 509 and the connecting hole 10 can further stabilize the insert plate 4 and enhance the stability of the annular scraper 3.
[0024] Each L-shaped plate 503 has a limiting groove 507 on one side, and a limiting block 508 is slidably connected to the inner wall of each limiting groove 507. One side of each limiting block 508 is connected to the outer surface of the insert frame 2. By using the cooperation of the limiting groove 507 and the limiting block 508, not only can the L-shaped plate 503 be supported and stabilized, but the movement of the pull plate 502 and the connecting plate 501 can also be limited.
[0025] A set of upright plates 6 are fixedly connected to the upper surface of the base 1. Each upright plate 6 has a collar 7 fixedly connected to its top. Each collar 7 has an anti-wear pad fixedly connected to its inner wall. By using the cooperation between the upright plate 6 and the collar 7, the copper enameled wire can be supported, making it easy to strip the enamel. At the same time, the anti-wear pad can prevent the copper core from being worn by friction.
[0026] The working principle of this application is as follows: When stripping the enamel from copper enameled wire, the copper enameled wire is passed through the collar 7 and the annular scraper 3 in sequence. Then, the copper enameled wire is pulled by the winding equipment, and the annular scraper 3 will peel off the enamel layer. When the annular scraper 3 needs to be replaced, the pull plate 502 is pulled, and the connecting plate 501 will slide out from the connecting groove 9. At the same time, the L-shaped plate 503 will compress the spring 505 until the connecting plate 501 is disengaged from the connecting groove 9. Then, the annular scraper 3 is lifted upwards to complete its disassembly. During installation, simply insert the insert plate 4 into the insert frame 2, and then release the pull plate 502. The spring 505 will extend, and the connecting plate 501 can be pulled into the connecting groove 9 to fix it, further simplifying the replacement process and improving the enamel stripping efficiency.
[0027] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.
Claims
1. A detachable copper enameled wire stripping tool, characterized in that: The system includes a base (1), a frame (2) fixedly connected to the upper surface of the base (1), a plate (4) inserted into the top of the frame (2), a ring scraper (3) fixedly connected to the top of the plate (4), a connecting groove (9) on the front of the frame (2), and a connecting assembly (5) for quick disassembly and installation of the ring scraper (3) on the outside of the frame (2). The connecting assembly (5) includes a connecting plate (501) slidably connected to the front of the frame (2), and the rear of the connecting plate (501) is... The end extends into the interior of the connecting groove (9). A pull plate (502) is fixedly connected to the front end of the connecting plate (501). A set of L-shaped plates (503) is fixedly connected to the outer surface of the pull plate (502). A slide rod (504) is slidably connected to the upper surface of each L-shaped plate (503). A spring (505) is sleeved on the outer surface of each slide rod (504). A fixing block (506) is fixedly connected to the front end of each slide rod (504), and the fixing block (506) is connected to the outer surface of the insert frame (2).
2. The detachable copper enameled wire stripping tool according to claim 1, characterized in that: Each L-shaped plate (503) has a limiting groove (507) on one side, and a limiting block (508) is slidably connected to the inner wall of each limiting groove (507). One side of each limiting block (508) is connected to the outer surface of the insert frame (2).
3. The detachable copper enameled wire stripping tool according to claim 1, characterized in that: The front of the insert plate (4) is provided with a connecting hole (10), and a connecting rod (509) is slidably connected to the inner wall of the connecting hole (10). The other end of the connecting rod (509) is connected to the top of the pull plate (502).
4. The detachable copper enameled wire stripping tool according to claim 1, characterized in that: A handle (510) is fixedly connected to the front of the pull plate (502).
5. A detachable copper enameled wire stripping tool according to claim 1, characterized in that: A set of upright plates (6) are fixedly connected to the upper surface of the base (1), and a collar (7) is fixedly connected to the top of each upright plate (6).
6. A detachable copper enameled wire stripping tool according to claim 5, characterized in that: Each of the collars (7) has an anti-wear pad fixedly connected to its inner wall.