Sleeve tool for locomotive repair
By designing the magnetic ring and spring reset mechanism in the sleeve tool, the problem of difficulty in removing nuts in traditional sleeve tools is solved, and the automatic adsorption of nuts is realized and the drop is prevented, which improves working efficiency and reduces maintenance costs.
Patent Information
- Application Number
- CN202422237321.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-12
- Publication Date
- 2025-08-22
- Estimated Expiration
- 2034-09-12
AI Technical Summary
Traditional sleeve tools are difficult to remove the nut after removing the nut, which increases operational complexity and may cause damage or loss of the nut, affecting maintenance progress and cost.
A sleeve tool including a sleeve, a spring and a magnetic ring is designed, and the nut removal step is simplified by using the magnetic ring to automatically adsorb the nut and combined with the spring reset mechanism.
It realizes automatic adsorption of nuts and prevents falling, improves operation ease and work efficiency, and reduces maintenance costs.
Smart Images

Figure CN223251528U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of mechanical maintenance tools, in particular to a sleeve tool used for repairing locomotives. Background Art
[0002] Frequent removal and installation of nuts is an important part of daily work in the locomotive repair industry. Traditional socket tools, after removing a nut, leave the nut in the socket. Removing the nut is difficult and inconvenient, requiring knocking and other methods to remove the nut. This not only increases the complexity of the operation but also reduces work efficiency.
[0003] In addition, if the nut accidentally falls during the disassembly process, it may be damaged or lost, which will further affect the repair progress and cost. Utility Model Content
[0004] The technical problem to be solved by the utility model is to overcome the defects of the above-mentioned technology and provide a socket tool for locomotive repair.
[0005] In order to solve the above technical problems, the technical solution provided by the utility model is a socket tool for locomotive repair, comprising a socket, a spring, and a magnetic ring. The socket comprises a socket body and a wrench connecting end. The right end of the socket body is provided with an integrally formed wrench connecting end, and the wrench connecting end is provided with a wrench connecting sleeve hole;
[0006] A spring is installed inside the sleeve body along its extending direction, and a magnetic ring is provided at the left end of the spring.
[0007] Furthermore, the cross section of the magnetic ring is a circular ring, and the outer diameter of the magnetic ring is not greater than the inner diameter of the sleeve body.
[0008] Furthermore, the spring is arranged corresponding to the magnetic ring, and the left end of the spring abuts against the right side of the magnetic ring.
[0009] Furthermore, the right end of the spring abuts against the inner bottom of the sleeve body.
[0010] Furthermore, the length of the spring is set corresponding to the length of the sleeve body.
[0011] Furthermore, the left end of the sleeve body is a nut sleeve hole, and the nut sleeve hole is a hexagonal hole.
[0012] The advantages of this utility model compared with the prior art are:
[0013] 1) The nut is automatically adsorbed by the magnetic ring and combined with the spring return mechanism, eliminating the step of manually removing the nut, making the operation simpler and faster, and significantly improving work efficiency.
[0014] 2) The magnetic ring can attract the nut, effectively preventing the nut from falling and being lost during the disassembly process, reducing maintenance costs. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 This is an exploded view of a socket tool for locomotive repair according to the utility model;
[0016] Figure 2 The utility model is a structural schematic diagram of a socket tool for locomotive repair.
[0017] As shown in the figure: 1. Socket body, 2. Wrench connecting end, 3. Spring, 4. Magnetic ring, 5. Wrench connecting hole. DETAILED DESCRIPTION
[0018] The following is a further detailed description of a socket tool for locomotive repair according to the present invention in conjunction with the accompanying drawings.
[0019] In conjunction with the accompanying drawings, a socket tool for locomotive repair includes a socket, a spring 3, and a magnetic ring 4. The socket includes a socket body 1 and a wrench connecting end 2. The right end of the socket body 1 is provided with an integrally formed wrench connecting end 2, and the wrench connecting end 2 is provided with a wrench connecting sleeve hole 5;
[0020] A spring 3 is installed inside the sleeve body 1 along its extension direction, and a magnetic ring 4 is provided at the left end of the spring 3.
[0021] As a preferred implementation scheme of this embodiment, the cross section of the magnetic ring 4 is a circular ring, and the outer diameter of the magnetic ring 4 is not larger than the inner diameter of the sleeve body 1.
[0022] As a preferred implementation scheme of this embodiment, the spring 3 and the magnetic ring 4 are arranged correspondingly, and the left end of the spring 3 abuts against the right side of the magnetic ring 4.
[0023] As a preferred implementation scheme of this embodiment, the right end of the spring 3 abuts against the inner bottom of the sleeve body 1.
[0024] As a preferred implementation scheme of this embodiment, the length of the spring 3 is set to correspond to the length of the sleeve body 1.
[0025] As a preferred implementation scheme of this embodiment, the left end of the sleeve body 1 is a nut sleeve hole, and the nut sleeve hole is a hexagonal hole.
[0026] During the specific implementation of the present invention, the device is connected to a suitable electric wrench or torque wrench through the wrench connecting hole 5, the left end of the sleeve body 1 is aligned with the nut to be removed, the electric wrench is started or the torque wrench is rotated, and the nut is driven to rotate through the sleeve until the nut is removed and attracted by the magnetic ring 4. The magnetic ring 4 attracts the nut by its magnetism, effectively preventing the nut from falling or being lost during the removal process, thereby reducing maintenance costs.
[0027] After disassembly, the magnetic ring 4 and the adsorbed nut are pushed out of the sleeve body 1 by utilizing the elastic force of the spring 3. The operation is simple and the work efficiency is effectively improved.
[0028] The above description of the present invention and its embodiments is non-limiting. The drawings show only one embodiment of the present invention, and the actual structure is not limited thereto. In short, if a person skilled in the art is inspired by the above, and does not deviate from the purpose of the present invention, without inventive design, a structure and embodiment similar to the technical solution should fall within the scope of protection of the present invention.
Claims
1. A socket tool for locomotive repair, characterized in that: The invention comprises a sleeve, a spring (3), and a magnetic ring (4); the sleeve comprises a sleeve body (1) and a wrench connecting end (2); the right end of the sleeve body (1) is provided with an integrally formed wrench connecting end (2); and the wrench connecting end (2) is provided with a wrench connecting sleeve hole (5); A spring (3) is installed inside the sleeve body (1) along its extension direction, and a magnetic ring (4) is provided at the left end of the spring (3).
2. A socket tool for locomotive repair according to claim 1, characterized in that: The cross section of the magnetic ring (4) is a circular ring, and the outer diameter of the magnetic ring (4) is not larger than the inner diameter of the sleeve body (1).
3. The socket tool for locomotive repair according to claim 1, characterized in that: The spring (3) and the magnetic ring (4) are arranged correspondingly, and the left end of the spring (3) abuts against the right side of the magnetic ring (4).
4. The socket tool for locomotive repair according to claim 1, characterized in that: The right end of the spring (3) abuts against the inner bottom of the sleeve body (1).
5. The socket tool for locomotive repair according to claim 1, characterized in that: The length of the spring (3) is set corresponding to the length of the sleeve body (1).
6. The socket tool for locomotive repair according to claim 1, characterized in that: The left end of the sleeve body (1) is a nut sleeve hole, and the nut sleeve hole is a hexagonal hole.