Special tool for drawing and penetrating rotor

By designing a special tool for pulling through the rotor with adjustable sleeves and protective sleeves, the problem that traditional tooling cannot pull through the rotor quickly and safely, achieving rapid and safe rotor operation and protection, and avoiding stator coil collisions.

CN223093642UActive Publication Date: 2025-07-11JIANGSU FENGCHANG ELECTROMECHANICAL TECH CO LTD
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Patent Information

Application Number
CN202422438004.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-10
Publication Date
2025-07-11
Estimated Expiration
2034-10-10

AI Technical Summary

Technical Problem

The existing tooling structure is not simple and inconvenient to manufacture. The size of the sleeve and protective sleeve cannot be adjusted according to the rotor shaft diameter, resulting in the inability to quickly and safely pull out or penetrate into the rotor, and the rotor shaft head cannot be protected, making it easy to rub against the stator coil.

Method used

A special tool for pull-through rotors including a rotor socket, plug-in central shaft, tool sleeve and limit disk is designed. Through an adjustable sleeve and brass protective sleeve, tool manufacturing of different specifications is realized, ensuring the rotor is quickly and safely pulled out or penetrated, and preventing the stator coil from rubbing.

Benefits of technology

It realizes that the tooling is simple in structure and convenient in manufacturing. It can be adjusted according to the rotor shaft diameter and quickly and safely extracted or penetrated into the rotor, saving time and avoiding the rotor shaft head bumps and stator coil collisions.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223093642U_ABST
Patent Text Reader

Abstract

The utility model discloses a special tool for drawing and penetrating a rotor, and relates to the field of rotor tools, the special tool comprises a rotor cup joint device, an insertion center shaft and a tool sleeve, a rotor is inserted in the rotor cup joint device, one end of the rotor is sleeved with a tool, one end of the insertion center shaft is provided with a clamping end, and the clamping end is provided with a clamping groove. A rotor coil is sleeved on the outer wall of the inserting middle shaft, a limiting disc is sleeved on the outer wall of the inserting middle shaft, and a sleeving disc body is arranged on the outer wall of the inserting middle shaft. After the special tool for drawing and penetrating the rotor is adopted, only tools with proper apertures need to be selected and matched according to rotors with different shaft diameters during drawing and penetrating of the rotor, and rapid and accurate drawing and penetrating can be realized. And the rotor can be safely drawn out or penetrated, so that the time for drawing and penetrating the rotor is saved, and meanwhile, a stator coil is prevented from being scratched when the rotor is drawn and penetrated.
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Description

Technical Field

[0001] The utility model relates to the field of rotor tooling, and specifically relates to a special tooling for extracting and inserting a rotor. Background Technique

[0002] Enterprises engaged in motor maintenance now face the extraction or insertion of rotors with different shaft diameters from the stator during the motor maintenance process. Therefore, it is necessary to make a special tooling to facilitate the extraction and insertion operations of the rotor.

[0003] The existing traditional tooling has a complex structure and is inconvenient to manufacture. It cannot produce toolings of different specifications by changing the sizes of the sleeve and the protective sleeve according to the size of the rotor shaft diameter, which is not conducive to the waste processing of the company. At the same time, no brass protective sleeve is installed on the sleeve, so it cannot protect the rotor shaft head from being bruised. When extracting and inserting the rotor, it is necessary to select a tooling with a suitable hole diameter according to the rotor with different shaft diameters, and it is impossible to quickly and safely extract or insert the rotor, which cannot save the time for extracting and inserting the rotor, and at the same time cannot ensure that the stator coil will not be rubbed when extracting and inserting the rotor.

[0004] Therefore, those skilled in the art provide a special tooling for extracting and inserting a rotor to solve the problems raised in the above background technique. Content of the Utility Model

[0005] The purpose of the utility model is to provide a special tooling for extracting and inserting a rotor to solve the problems of the existing traditional tooling in the above background technique, including a complex structure, inconvenient manufacturing, inability to produce toolings of different specifications by changing the sizes of the sleeve and the protective sleeve according to the size of the rotor shaft diameter, not conducive to the waste processing of the company, no brass protective sleeve installed on the sleeve, unable to protect the rotor shaft head from being bruised, need to select a tooling with a suitable hole diameter according to the rotor with different shaft diameters when extracting and inserting the rotor, unable to quickly and safely extract or insert the rotor, unable to save the time for extracting and inserting the rotor, and unable to ensure that the stator coil will not be rubbed when extracting and inserting the rotor.

[0006] To achieve the above purpose, the utility model provides the following technical solutions:

[0007] A special tooling for extracting and inserting a rotor includes a rotor socket, an inserted middle shaft, and a tooling sleeve. The rotor is inserted into the rotor socket. A tooling is sleeved at one end of the rotor. A clamping end is provided at one end of the inserted middle shaft. A rotor coil is sleeved on the outer wall of the inserted middle shaft. A limiting disk is sleeved on the outer wall of the inserted middle shaft. A socket disk body is provided on the outer wall of the inserted middle shaft. A socket shaft body is provided at one end of the socket disk body. The tooling sleeve is sleeved on the outer wall of the socket shaft body. A sleeve through hole is provided in the tooling sleeve. A tooling connecting rod is fixedly connected to the outer wall of the tooling sleeve.

[0008] As a preferred embodiment of the present utility model: The rotor includes a rotor coil, a clamping end, an insertion shaft, a limiting disc, a socket disc body, and a socket shaft body.

[0009] As a preferred embodiment of the present utility model: The limiting disc is located between the rotor coil and the socket disc body, and the tooling is located on the side of the socket disc body away from the limiting disc.

[0010] As a preferred embodiment of the present utility model: The tooling includes a tooling connecting rod, a tooling sleeve, and a sleeve through-hole, and a brass protective sleeve is provided in the sleeve through-hole.

[0011] As a preferred embodiment of the present utility model: The crossbeam length dimension of the tooling connecting rod can be selected as 1300 mm, the column height dimension of the tooling connecting rod can be selected as 800 mm, and the length dimension of the tooling sleeve can be selected as 320 mm.

[0012] As a preferred embodiment of the present utility model: The diameter dimension of the sleeve through-hole can be selected as 110 mm, and the diameter dimension of the tooling sleeve can be selected as 130 mm.

[0013] Compared with the prior art, the beneficial effects of the present utility model are:

[0014] A special tooling for pulling and inserting a rotor of the present utility model. The special tooling for pulling and inserting a rotor has a simple structure and is easy to manufacture. Different specifications of tooling can be made by changing the sizes of the sleeve and the protective sleeve according to the size of the rotor shaft diameter, which is conducive to the waste material processing of the company. At the same time, a brass protective sleeve is installed on the sleeve to protect the rotor shaft head from being bruised. After using the special tooling for pulling and inserting a rotor, when pulling and inserting the rotor, only a tooling with a suitable hole diameter needs to be selected according to the rotor with different shaft diameters, and the rotor can be quickly and safely pulled out or inserted, saving the time for pulling and inserting the rotor, and at the same time ensuring that the stator coil will not be rubbed when pulling and inserting the rotor. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] By reading the detailed description of the non-restrictive embodiments with reference to the following drawings, other features, purposes, and advantages of the present utility model will become more obvious:

[0016] Figure 1 It is a three-dimensional structural schematic diagram of the overall special tooling for pulling and inserting a rotor;

[0017] Figure 2 It is a three-dimensional structural schematic diagram of the connection between the tooling and the rotor in the special tooling for pulling and inserting a rotor;

[0018] Figure 3 It is a front view structural schematic diagram of the tooling in the special tooling for pulling and inserting a rotor;

[0019] Figure 4It is a structural schematic diagram of the right view of the tooling in a special tooling for inserting and extracting a rotor.

[0020] In the figure: 1. Rotor socket; 2. Rotor; 201. Rotor coil; 202. Clamping end; 203. Insertion shaft; 204. Limiting disk; 205. Socket disk body; 206. Socket shaft body; 3. Tooling; 301. Tooling connecting rod; 302. Tooling sleeve; 303. Sleeve through hole. Specific implementation mode

[0021] Please refer to Figures 1-4 In the embodiment of the present utility model, a special tooling for inserting and extracting a rotor includes a rotor socket 1, an insertion shaft 203 and a tooling sleeve 302. A rotor 2 is inserted inside the rotor socket 1. A tooling 3 is sleeved at one end of the rotor 2. The special tooling for inserting and extracting a rotor has a simple structure and is convenient to manufacture. Different specifications of tooling can be made by changing the sizes of the sleeve and the protective sleeve according to the diameter of the rotor shaft, which is beneficial to the waste material processing of the company. At the same time, a brass protective sleeve is installed on the sleeve to protect the rotor shaft head from being bruised. A clamping end 202 is provided at one end of the insertion shaft 203. A rotor coil 201 is sleeved on the outer wall of the insertion shaft 203. A limiting disk 204 is sleeved on the outer wall of the insertion shaft 203. A socket disk body 205 is provided on the outer wall of the insertion shaft 203. A socket shaft body 206 is provided at one end of the socket disk body 205. When in use, a rotor coil 201 is installed on the outer wall of the insertion shaft 203. Then a clamping end 202 is provided at one end of the rotor coil 201. Then the clamping end 202 can be sleeved with the rotor socket 1. The socket disk body 205 can be well sleeved with the rotor socket 1. The positioning and limiting effects are achieved through the limiting disk 204. A tooling sleeve 302 is sleeved on the outer wall of the socket shaft body 206. A sleeve through hole 303 is provided inside the tooling sleeve 302. A tooling connecting rod 301 is fixedly connected to the outer wall of the tooling sleeve 302.

[0022] Please refer to Figure 2 and Figure 4, the rotor 2 includes a rotor coil 201, a clamping end 202, a plug-in central shaft 203, a limiting disk 204, a socketed disk body 205, and a socketed shaft body 206. The limiting disk 204 is located between the rotor coil 201 and the socketed disk body 205, and the tooling 3 is located on the side of the socketed disk body 205 away from the limiting disk 204. The tooling sleeve 302 can be socketed with the socketed shaft body 206, and the tooling connecting rod 301 facilitates lifting. The tooling 3 includes a tooling connecting rod 301, a tooling sleeve 302, and a sleeve through-hole 303, and a brass protective sleeve is provided in the sleeve through-hole 303. After adopting the special tooling for inserting and extracting the rotor, when inserting and extracting the rotor, only the tooling with a suitable hole diameter needs to be selected according to the rotor with different shaft diameters, and the rotor can be quickly and safely extracted or inserted, saving the time for inserting and extracting the rotor, and at the same time ensuring that the stator coil will not be touched when inserting and extracting the rotor. The cross-beam length dimension of the tooling connecting rod 301 can be selected as 1300 mm, the column height dimension of the tooling connecting rod 301 can be selected as 800 mm, the length dimension of the tooling sleeve 302 can be selected as 320 mm. The diameter dimension of the sleeve through-hole 303 can be selected as 110 mm, and the diameter dimension of the tooling sleeve 302 can be selected as 130 mm.

[0023] It should be noted that the present utility model is a special tooling for inserting and extracting a rotor, including 1. a rotor socket; 2. a rotor; 201. a rotor coil; 202. a clamping end; 203. a plug-in central shaft; 204. a limiting disk; 205. a socketed disk body; 206. a socketed shaft body; 3. tooling; 301. a tooling connecting rod; 302. a tooling sleeve; 303. a sleeve through-hole. The components are all common standard parts or parts known to those skilled in the art, and their structures and principles can all be known by those skilled in the art through technical manuals or by conventional experimental methods.

[0024] The working principle of the present utility model is: The special tooling for inserting and extracting the rotor has a simple structure and is easy to manufacture. Different specifications of tooling can be made by changing the sizes of the sleeve and the protective sleeve according to the size of the rotor shaft diameter, which is conducive to the waste material processing of the company. At the same time, a brass protective sleeve is installed on the sleeve to protect the rotor shaft head from being damaged. When in use, the rotor coil 201 is installed on the outer wall of the plug-in central shaft 203, and then a clamping end 202 is provided at one end of the rotor coil 201. Then the clamping end 202 can be socketed with the rotor socket 1. Through the socketed disk body 205, it can be socketed well with the rotor socket 1. The positioning and limiting effects are achieved through the limiting disk 204. The tooling sleeve 302 can be socketed with the socketed shaft body 206, and the tooling connecting rod 301 facilitates lifting. After adopting the special tooling for inserting and extracting the rotor, when inserting and extracting the rotor, only the tooling with a suitable hole diameter needs to be selected according to the rotor with different shaft diameters, and the rotor can be quickly and safely extracted or inserted, saving the time for inserting and extracting the rotor, and at the same time ensuring that the stator coil will not be touched when inserting and extracting the rotor.

[0025] The above are only the preferred specific embodiments of the present utility model, but the protection scope of the present utility model is not limited thereto. Any person skilled in the art within the technical scope disclosed by the present utility model, according to the technical solution of the present utility model and its inventive concept, makes equivalent substitutions or changes, and should be covered within the protection scope of the present utility model.

Claims

1. A special tooling for inserting and extracting a rotor, comprising a rotor socket (1), an inserted middle shaft (203) and a tooling sleeve (302), characterized in that, The rotor (2) is inserted into the interior of the rotor socket (1). A tooling (3) is sleeved on one end of the rotor (2). A clamping end (202) is provided at one end of the insertion central axis (203). A rotor coil (201) is sleeved on the outer wall of the insertion central axis (203). A limiting disc (204) is sleeved on the outer wall of the insertion central axis (203). A socket disc body (205) is provided on the outer wall of the insertion central axis (203). A socket shaft body (206) is provided at one end of the socket disc body (205). A tooling sleeve (302) is sleeved on the outer wall of the socket shaft body (206). A sleeve through hole (303) is provided inside the tooling sleeve (302). A tooling connecting rod (301) is fixedly connected to the outer wall of the tooling sleeve (302).

2. The special tooling for inserting and extracting a rotor according to claim 1, characterized in that, The rotor (2) includes a rotor coil (201), a clamping end (202), an insertion central axis (203), a limiting disc (204), a socket disc body (205), and a socket shaft body (206).

3. A special tooling for inserting and extracting a rotor according to claim 1, characterized in that, The limiting disc (204) is located between the rotor coil (201) and the socket disc body (205). The tooling (3) is located on the side of the socket disc body (205) away from the limiting disc (204).

4. The special tooling for inserting and removing a rotor according to claim 1, characterized in that The tooling (3) includes a tooling connecting rod (301), a tooling sleeve (302), and a sleeve through hole (303), and a brass protective sleeve is provided inside the sleeve through hole (303).

5. The special tooling for extracting and inserting a rotor according to claim 1, wherein The crossbeam length dimension of the tooling connecting rod (301) can be selected as 1300 mm. The column height dimension of the tooling connecting rod (301) can be selected as 800 mm. The length dimension of the tooling sleeve (302) can be selected as 320 mm.

6. The special tooling for inserting and removing a rotor according to claim 1, wherein The diameter dimension of the sleeve through hole (303) can be selected as 110 mm. The diameter dimension of the tooling sleeve (302) can be selected as 130 mm.