Tool for inserting motor rotor into shaft

By designing the motor rotor into the shaft tooling for supporting plates, limiting components and processing components, the problem of incomplete limiting structure is solved, the stability and accuracy of objects during processing are achieved, and the smooth progress of processing and protection of objects are ensured.

CN223079908UActive Publication Date: 2025-07-08SHANGHAI PINXING EXPLOSION PROOF MOTOR
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Patent Information

Application Number
CN202422233102.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-12
Publication Date
2025-07-08
Estimated Expiration
2034-09-12

AI Technical Summary

Technical Problem

The existing motor rotor shaft tooling is not comprehensive in terms of position limit structure, which may cause objects to shift during processing, affecting processing accuracy and smoothness.

Method used

A motor rotor-in-shaft tooling including support plate, limiting assembly and processing assembly is designed. The drive motor drives the rotating screw and limiting arc plate for limiting. Combined with the lifting and lowering of the telescopic parts and processing rods, the stability and accuracy of the objects during processing are ensured.

Benefits of technology

Through the limiting of the limiting component and the stable lifting and lowering of the processing component, the offset of the object during processing is avoided, the object is ensured to be concentric up and down, the smoothness and safety of processing are improved, and the object is protected from sudden force damage.

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Abstract

The utility model discloses a motor rotor shaft-entering tool, which relates to the motor assembly field, and comprises a support plate, a spacing assembly and a support vertical rod, four corners of the bottom of the support plate are fixedly connected with support columns, the middle sections of the support columns are welded with a fixed plate, a support member is arranged above the support plate, and the support member is fixed on the support plate. The limiting assembly is arranged on the outer side of the supporting piece and comprises a driving motor, a rotating lead screw, a connecting plate, a rotating rod, a sliding clamping block, a fixing piece and a limiting arc-shaped plate. According to the motor rotor shaft-entering tool, by arranging the limiting assembly and the machining assembly, in the process that the motor rotor shaft-entering tool is used during motor assembling, the overall structure is more stable and firmer, the deviation situation during subsequent machining is avoided, an object is concentric in the vertical direction, it is guaranteed that object machining is conducted smoothly, and the machining efficiency is improved. According to the motor rotor shaft entering tool, a worker can conveniently machine and treat an object, the object is protected to a certain degree, and the worker can conveniently use the motor rotor shaft entering tool.
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Description

Technical Field

[0001] The utility model relates to the field of motor assembly, in particular to a tooling for inserting a shaft into a motor rotor. Background Technique

[0002] In the process of motor rotor production and processing, inserting a rotating shaft into the rotor is an essential assembly process. During the assembly process of the rotating shaft and the rotor, most of the rotors are placed on gaskets, and then a press is used to directly press the rotating shaft into the central hole of the rotor. After the rotating shaft is pressed in, it has an interference fit with the rotor. Therefore, high requirements are placed on the assembly accuracy of the rotating shaft and the rotor.

[0003] However, the current tooling for inserting a shaft into a motor rotor still has deficiencies. For example, for a tooling for inserting a shaft into a motor rotor with an application number of 202022108096.7, its consideration of the limiting structure of the tooling for inserting a shaft into a motor rotor is not comprehensive enough. During the use of the tooling for inserting a shaft into a motor rotor during motor assembly, if the consideration of the limiting structure of the tooling for inserting a shaft into a motor rotor is not comprehensive enough, the object may shift during subsequent processing, resulting in the situation that the object may not be on the same vertical line up and down, making it impossible to ensure the smooth processing of the object and making it inconvenient for the staff to use the tooling for inserting a shaft into a motor rotor.

[0004] Therefore, it is urgent to improve this shortcoming. The utility model studies and improves the existing structure and deficiencies, and provides a tooling for inserting a shaft into a motor rotor. Content of the Utility Model

[0005] The purpose of the utility model is to provide a tooling for inserting a shaft into a motor rotor to solve the problems mentioned in the above background technique.

[0006] To achieve the above purpose, the utility model provides the following technical solution: A tooling for inserting a shaft into a motor rotor, including a support plate, a limiting component, and a support vertical rod. The four corners of the bottom of the support plate are fixedly connected with support columns, and a fixed plate is welded in the middle section of the support column. And a support member is arranged above the support plate. The limiting component is arranged outside the support member, and the limiting component includes a driving motor, a rotating lead screw, a connecting plate, a rotating rod, a sliding block, a fixing member, and a limiting arc plate. The support vertical rod is fixedly connected to the top of the support plate, and the top of the support vertical rod is fixedly connected with a fixed top plate. And a processing component is arranged at the center of the fixed top plate. Moreover, the processing component includes a telescopic member, a clamping disc, a processing rod, and a fixed hanger.

[0007] Furthermore, the support member is arranged at the center of the top of the support plate and is fixedly connected to the support plate.

[0008] Further, the drive motor is arranged below the fixed plate, and the output shaft of the drive motor is fixedly connected with a rotating lead screw through a coupling. Moreover, the end of the rotating lead screw is rotationally and engagingly connected with the fixed plate, and the rotating lead screw is rotationally connected to the center of the bottom of the support plate.

[0009] Further, a connecting plate is rotationally connected to the outside of the rotating lead screw, and the connecting plate is arranged between the support plate and the fixed plate. Moreover, limiting vertical plates are connected through the four sides of the connecting plate, and the upper and lower surfaces of the limiting vertical plates are respectively welded to the support plate and the fixed plate.

[0010] Further, rotating rods are rotationally connected to the four sides of the connecting plate, and one end of each rotating rod is rotationally connected with a sliding block, and the sliding block is slidably and engagingly connected with the support plate.

[0011] Further, a fixing member is welded to the top of the sliding block, and a limiting arc plate is welded to one side of the fixing member. Moreover, a clamping block is welded to the bottom of the limiting arc plate, and the limiting arc plate is slidably and engagingly connected with the support member through the clamping block.

[0012] Further, the telescopic member is arranged at the center of the fixed top plate, and the bottom end of the telescopic member penetrates through the fixed top plate and is fixedly connected with a clamping disc, and a processing rod is welded to the center of the bottom of the clamping disc.

[0013] Further, fixing hangers are connected through the edge of the clamping disc, and the fixing hangers are fixedly connected to the bottom of the fixed top plate.

[0014] The utility model provides a motor rotor shaft insertion tooling, which has the following beneficial effects:

[0015] 1. The utility model is provided with a limiting component. During the use of the motor rotor shaft insertion tooling during motor assembly, by rotating the rotating lead screw, the limiting arc plate limits the object, making the connection between the structures tighter, the overall structure more stable and reliable, avoiding deviation during subsequent processing, making the object concentric up and down, ensuring the smooth progress of object processing, and facilitating the use of the motor rotor shaft insertion tooling by the staff.

[0016] 2. The utility model is provided with a processing component. During the use of the motor rotor shaft insertion tooling during motor assembly, by the telescopic movement of the telescopic member, the processing rod stably moves up and down accordingly, thereby facilitating the staff to process the object. The overall structure stably processes the object, avoiding damage to the object caused by a sudden increase in force, protecting the object to a certain extent, and facilitating the use of the motor rotor shaft insertion tooling by the staff. Description of the Drawings

[0017] Figure 1This is a three-dimensional structure schematic diagram of the appearance of a tooling for inserting a motor rotor into a shaft according to the present utility model;

[0018] Figure 2 This is a schematic cross-sectional view of the three-dimensional structure of a tooling for inserting a motor rotor into a shaft according to the present utility model;

[0019] Figure 3 This is a three-dimensional structure schematic diagram of a limiting component - clamping block of a tooling for inserting a motor rotor into a shaft according to the present utility model.

[0020] In the figure: 1, support plate; 2, support column; 3, fixing plate; 4, support member; 5, limiting component; 501, driving motor; 502, rotating lead screw; 503, connecting plate; 504, rotating rod; 505, sliding clamping block; 506, fixing member; 507, limiting arc plate; 6, limiting vertical plate; 7, clamping block; 8, support vertical rod; 9, fixed top plate; 10, processing component; 1001, telescopic member; 1002, clamping disc; 1003, processing rod; 1004, fixed hanging bracket. Specific embodiments

[0021] The following further describes in detail the embodiments of the present utility model in conjunction with the accompanying drawings and examples. The following examples are used to illustrate the present utility model, but cannot be used to limit the scope of the present utility model.

[0022] As Figures 1-3As shown in the figure, a tooling for inserting a shaft into a motor rotor includes a support plate 1, a limit assembly 5 and a support vertical rod 8. Four corners of the bottom of the support plate 1 are fixedly connected with support columns 2, and a fixed plate 3 is welded in the middle section of the support column 2. A support member 4 is arranged above the support plate 1. The support member 4 is arranged at the center of the top of the support plate 1 and is fixedly connected with the support plate 1. The limit assembly 5 is arranged outside the support member 4. The limit assembly 5 includes a driving motor 501, a rotating lead screw 502, a connecting plate 503, a rotating rod 504, a sliding block 505, a fixing member 506 and a limit arc plate 507. The driving motor 501 is arranged below the fixed plate 3, and the output shaft of the driving motor 501 is fixedly connected with the rotating lead screw 502 through a coupling. The end of the rotating lead screw 502 is engaged and rotatably connected with the fixed plate 3. The rotating lead screw 502 is rotatably connected to the center of the bottom of the support plate 1. The outside of the rotating lead screw 502 is rotatably connected with the connecting plate 503. The connecting plate 503 is arranged between the support plate 1 and the fixed plate 3. Four sides of the connecting plate 503 are penetrated and connected with limit vertical plates 6. The upper and lower surfaces of the limit vertical plates 6 are respectively welded to the support plate 1 and the fixed plate 3. Four sides of the connecting plate 503 are rotatably connected with rotating rods 504. One end of the rotating rod 504 is rotatably connected with a sliding block 505. The sliding block 505 is engaged and slidably connected with the support plate 1. The top of the sliding block 505 is welded with a fixing member 506. One side of the fixing member 506 is welded with a limit arc plate 507. The bottom of the limit arc plate 507 is welded with a clamping block 7. The limit arc plate 507 is engaged and slidably connected with the support member 4 through the clamping block 7;

[0023] The specific operation is as follows. The worker places the object above the support member 4, and then uses the driving motor 501 to drive the rotating lead screw 502 to rotate, so that the connecting plate 503 rotatably connected to the outside of the rotating lead screw 502 rises and falls under the restriction of the limit vertical plate 6, thereby driving the rotating rods 504 rotatably connected to the four sides of the connecting plate 503 to rotate. As the rotating rod 504 rotates, the sliding block 505 rotatably connected to one end of the rotating rod 504 is engaged and slid inside the support plate 1, so that the fixing member 506 welded to the top of the sliding block 505 drives the limit arc plate 507 to move. The limit arc plate 507 is engaged and slid above the support member 4 through the clamping block 7 welded to its bottom, so that the limit arc plate 507 limits the object, making the connection between the structures closer and the overall structure more stable and reliable, avoiding the situation of deviation during subsequent processing, making the object concentric up and down, ensuring the smooth progress of the object processing, and facilitating the worker to use the tooling for inserting the shaft into the motor rotor.

[0024] As Figure 1 and Figure 2As shown, the support vertical rod 8 is fixedly connected to the top of the support plate 1, and the top end of the support vertical rod 8 is fixedly connected with a fixed top plate 9. A processing assembly 10 is arranged at the center of the fixed top plate 9. The processing assembly 10 includes a telescopic member 1001, a clamping disk 1002, a processing rod 1003, and a fixed hanger 1004. The telescopic member 1001 is arranged at the center of the fixed top plate 9, and the bottom end of the telescopic member 1001 penetrates through the fixed top plate 9 and is fixedly connected with the clamping disk 1002. A processing rod 1003 is welded to the center of the bottom of the clamping disk 1002. The edge of the clamping disk 1002 is connected through the fixed hanger 1004, and the fixed hanger 1004 is fixedly connected to the bottom of the fixed top plate 9;

[0025] The specific operation is as follows. After the object is limited, the staff uses the processing assembly 10 for processing. By using the telescopic function of the telescopic member 1001, the clamping disk 1002 and the fixed hanger 1004 are clamped and slide, so that the processing rod 1003 welded to the center of the bottom of the clamping disk 1002 rises and falls accordingly, which is convenient for the staff to process the object and convenient for the staff to use the motor rotor shaft inserting tooling.

[0026] In summary, for the motor rotor shaft inserting tooling, according to Figures 1-3 the structure shown in

[0027] During the use of the motor rotor shaft inserting tooling during motor assembly, first, the staff places the object above the support member 4, and then uses the driving motor 501 to drive the rotating lead screw 502 to rotate, so that the connecting plate 503 rotatably connected to the outside of the rotating lead screw 502 rises and falls under the restriction of the limiting vertical plate 6, thereby driving the rotating rod 504 rotatably connected to the four sides of the connecting plate 503 to rotate. As the rotating rod 504 rotates, the sliding block 505 rotatably connected to one end of the rotating rod 504 clamps and slides inside the support plate 1, so that the fixing member 506 welded to the top of the sliding block 505 drives the limiting arc plate 507 to move, and the limiting arc plate 507 clamps and slides above the support member 4 through the clamping block 7 welded to its bottom, so that the limiting arc plate 507 limits the object. After the object is limited, the staff uses the processing assembly 10 for processing. By using the telescopic function of the telescopic member 1001, the clamping disk 1002 and the fixed hanger 1004 are clamped and slide, so that the processing rod 1003 welded to the center of the bottom of the clamping disk 1002 rises and falls accordingly, and then the motor rotor shaft inserting tooling is used.The embodiments of the present utility model are given for purposes of illustration and description, and are not exhaustive or limit the present utility model to the disclosed forms. Many modifications and variations are obvious to those of ordinary skill in the art. The embodiments are chosen and described in order to better explain the principles of the present utility model and its practical applications, and to enable those of ordinary skill in the art to understand the present utility model so as to design various embodiments with various modifications suitable for specific purposes.

Claims

1. A motor rotor shaft - inserting tooling, comprising a support plate (1), a limiting component (5) and a support vertical rod (8), characterized in that, Four corners of the bottom of the support plate (1) are fixedly connected with support columns (2), a fixing plate (3) is welded in the middle section of the support column (2), and a support member (4) is arranged above the support plate (1). The limiting component (5) is arranged outside the support member (4), and the limiting component (5) includes a driving motor (501), a rotating lead screw (502), a connecting plate (503), a rotating rod (504), a sliding block (505), a fixing member (506) and a limiting arc plate (507). A support vertical rod (8) is fixedly connected to the top of the support plate (1), a fixed top plate (9) is fixedly connected to the top end of the support vertical rod (8), and a processing component (10) is arranged at the center of the fixed top plate (9). The processing component (10) includes a telescopic member (1001), a clamping disc (1002), a processing rod (1003) and a fixed hanger (1004).

2. The motor rotor shaft insertion tooling according to claim 1, wherein The support member (4) is arranged at the center of the top of the support plate (1) and is fixedly connected to the support plate (1).

3. The motor rotor shaft entering tooling according to claim 1, characterized in that, The driving motor (501) is arranged below the fixing plate (3), the output shaft of the driving motor (501) is fixedly connected with a rotating lead screw (502) through a coupling, the end of the rotating lead screw (502) is clamped and rotationally connected to the fixing plate (3), and the rotating lead screw (502) is rotationally connected to the center of the bottom of the support plate (1).

4. A motor rotor shaft insertion tooling according to claim 1, characterized in that, A connecting plate (503) is rotationally connected to the outside of the rotating lead screw (502), the connecting plate (503) is arranged between the support plate (1) and the fixing plate (3), four sides of the connecting plate (503) are penetrated and connected with limiting vertical plates (6), and the upper and lower surfaces of the limiting vertical plates (6) are respectively welded to the support plate (1) and the fixing plate (3).

5. A motor rotor shaft insertion tooling according to claim 1, characterized in that, Four sides of the connecting plate (503) are rotationally connected with rotating rods (504), one end of the rotating rod (504) is rotationally connected with a sliding block (505), and the sliding block (505) is clamped and slidably connected to the support plate (1).

6. The motor rotor shaft entering tooling according to claim 1, wherein A fixing member (506) is welded to the top of the sliding block (505), a limiting arc plate (507) is welded to one side of the fixing member (506), a clamping block (7) is welded to the bottom of the limiting arc plate (507), and the limiting arc plate (507) is clamped and slidably connected to the support member (4) through the clamping block (7).

7. A motor rotor shaft insertion tooling according to claim 1, characterized in that, The telescopic member (1001) is arranged at the center of the fixed top plate (9), the bottom end of the telescopic member (1001) penetrates through the fixed top plate (9) and is fixedly connected with a clamping disc (1002), and a processing rod (1003) is welded to the center of the bottom of the clamping disc (1002).

8. A motor rotor shaft insertion tooling according to claim 1, characterized in that, The edge of the clamping disc (1002) is penetrated and connected with a fixed hanger (1004), and the fixed hanger (1004) is fixedly connected to the bottom of the fixed top plate (9).

Citation Information

Patent Citations

  • Motor rotor shaft-entering tool

    CN212752077U