Tool for installing AC motor rotor

By designing a combined structure of operating table and rotary table, the problem of existing tooling being unable to adapt to different motor sizes is solved, achieving flexible adjustment and stable support, and ensuring the safe installation and convenient disassembly of the motor rotor.

CN223502698UActive Publication Date: 2025-10-31NANTONG MANQIWEI ELECTRIC CO LTD
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Patent Information

Application Number
CN202422901909.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-27
Publication Date
2025-10-31
Estimated Expiration
2034-11-27

AI Technical Summary

Technical Problem

Existing AC motor rotor assembly fixtures cannot be adapted and adjusted according to the size of the motor, have limited range of movement, and are inconvenient to fix.

Method used

A tooling structure including an operating table, a rotary table, a clamping assembly, fastening bolts, and a connecting seat is designed. The limit fit is adjusted by adjusting the clamping plate and fastening bolts, the stability is improved by using the limit plate and sliding block, and the connection force is enhanced by using a cylinder and push rod.

Benefits of technology

It enables flexible adjustment and stable support of the tooling, improves the limit adaptability, and ensures the safe operation and convenient assembly/disassembly of the rotary table.

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Abstract

The utility model relates to the technical field of AC motor rotor installation, and discloses a tool for AC motor rotor installation, which comprises an operation table, four corners of the bottom end of the operation table are fixedly connected with support frames, the rear end of the top of the operation table is fixedly connected with a connecting frame, a rotating table is arranged above the operation table, and the rotating table is fixedly connected with the connecting frame. And a clamping assembly for limiting and fixing is arranged on the surface of the rotating table, the clamping assembly comprises an adjusting clamping plate, and inner grooves are transversely formed in the two sides of the top end of the rotating table. The tool for installing the AC motor rotor is provided with the adjusting clamping plate, the inner groove, the fastening bolt, the fixing block and the connecting base, the limiting adaptation degree is improved, the limiting range of the tool is expanded, powerful supporting force is provided for the outer side of the adjusting clamping plate, and the problems that the limiting range of the tool is limited, adaptation adjustment cannot be carried out according to the size of an AC motor, and the working efficiency is high are solved. And the fixture is low in adaptability and inconvenient to fix. The utility model solves the problems in the prior art.
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Description

Technical Field

[0001] This utility model relates to the field of AC motor rotor installation technology, specifically to a tooling for AC motor rotor installation. Background Technology

[0002] The main function of the rotor of an AC motor is to convert electrical energy into mechanical energy. In an AC motor, the rotor converts electrical energy into mechanical energy through the principle of electromagnetic induction, driving the motor to rotate. The rotor's function is to generate a magnetic field, which drives the rotor to rotate through external mechanical energy. The conductors on the rotor cut the magnetic lines of force, thereby generating an induced electromotive force in the stator.

[0003] Rotor assembly fixtures are special tools used to assist in assembling rotors. Currently used fixtures have limited range of movement and cannot be adapted to the size of AC motors. The fixtures have low adaptability and are inconvenient to fix.

[0004] Therefore, a novel tooling for mounting AC motor rotors is proposed to solve the above problems. Utility Model Content

[0005] The purpose of this utility model is to provide a tooling for installing an AC motor rotor, so as to solve the problems mentioned in the background art, such as the limited range of tooling, inability to adapt and adjust according to the size of the AC motor, low adaptability of tooling, and inconvenience in fixing it.

[0006] To achieve the above objectives, the present invention provides the following technical solution: a tooling for installing an AC motor rotor, including an operating table, support frames fixedly connected to the four corners at the bottom of the operating table, a connecting frame fixedly connected to the rear end of the top of the operating table, a rotating table provided above the operating table, and a clamping assembly with limit fixing provided on the surface of the rotating table.

[0007] The clamping assembly includes an adjusting clamp plate. The top of the rotary table has two horizontally opened inner grooves. There are two sets of adjusting clamp plates, and the bottom of the adjusting clamp plate passes through the top of the inner groove. A connecting seat is fixedly connected to the bottom of the side wall of the adjusting clamp plate. The bottom of the connecting seat is in contact with the top of the rotary table. Two sets of fastening bolts are vertically installed inside the connecting seat. A knob is fixedly connected to the top of the fastening bolt.

[0008] Preferably, the bottom of the fastening bolt penetrates the interior of the rotary table, and the front and rear ends of the connecting seat are fixedly connected to fixing blocks.

[0009] Preferably, a drive seat is fixedly connected to the center of the top of the operating table, the top of the drive seat is movably connected to the bottom of the rotary table, baffles are fixedly connected to both sides of the top of the operating table, the two sets of baffles are respectively located on both sides of the rotary table, and a sliding groove is formed at the outer end of the top of the rotary table.

[0010] Preferably, a limiting plate is fixedly connected to the top of the inner side of the baffle, and a sliding block is fixedly connected to the bottom of the limiting plate, the sliding block being slidably connected within the groove.

[0011] Preferably, a top plate is fixedly connected to the front end of the top of the connecting frame, a cylinder is fixedly connected to the top of the top plate, a push rod is fixedly connected to the bottom end of the top plate, the top end of the push rod penetrates the interior of the top plate and is fixedly connected to the bottom end of the cylinder, and an auxiliary slide rail is vertically provided at the front end of the connecting frame.

[0012] Preferably, a contact plate is fixedly connected to the bottom end of the push rod, and two sets of balance frames are fixedly connected to the rear end of the contact plate. The balance frames are slidably sleeved on the outside of the auxiliary slide rail.

[0013] Preferably, the bottom of the contact plate is fixed at both sides, the bottom of the contact plate is provided with a connecting plate, and the two sides of the connecting plate are fixedly connected with collars. The bottom of the fixed base is fixedly connected with a fixing frame, and the bottom of the side wall of the fixing frame is fixedly connected with a base plate.

[0014] Preferably, a positioning rod is fixedly connected to the top of the outer side of the base plate, the positioning rod passes through the inside of the collar, and a cross plate is threaded to the top of the positioning rod.

[0015] Compared with the prior art, the beneficial effects of this utility model are: the tooling for mounting the AC motor rotor not only realizes the adjustment function and the stable support function, but also realizes the easy disassembly and assembly function;

[0016] (1) By setting up adjusting clamps, inner grooves, fastening bolts, fixing blocks and connecting seats, the bottom of the two sets of adjusting clamps are inserted into the corresponding inner grooves. The position of the adjusting clamps can be flexibly adjusted according to the size of the horizontal opening of the inner groove, thereby improving the limit fit and expanding the limit range of the tooling. At the same time, the connecting seat is attached to the top of the rotary table. The fastening bolts are rotated through the inside of the connecting seat and vertically through the rotary table, which can quickly fix the adjusting clamps and provide strong support for the outside of the adjusting clamps. By adding fixing blocks, the connecting seat can move left and right in the inner groove.

[0017] (2) By setting a rotating table, baffles, limit plates, sliding blocks and slide grooves, two sets of baffles are located on both sides of the rotating table to support and protect the outer side. The limit plates quickly limit the rotation, effectively preventing one side of the rotating table from tilting upwards and causing swaying during rotation. The sliding blocks rotate stably in the slide groove, strengthening the connection between the rotating table and the limit plates, and providing strong stability and balance to ensure the safe operation of the rotating table.

[0018] (3) By setting a contact plate, balance frame, auxiliary slide rail, fixed seat, fixed frame, base plate, horizontal plate and collar, the connecting plate is attached to the bottom of the contact plate. The positioning rod penetrates vertically through the collar and the horizontal plate is rotated and fixed according to the thread direction of the top surface of the positioning rod, which effectively fixes the fixed frame, prevents the connecting plate from falling off during use, strengthens the connection force between the connecting plate and the contact plate, and facilitates the disassembly and assembly of the connecting plate, thus optimizing the flexibility between the structures. Attached Figure Description

[0019] Figure 1 This is a frontal cross-sectional view of the present invention.

[0020] Figure 2 This is a side view of the balance frame structure of this utility model;

[0021] Figure 3 This is a top view of the rotating platform structure of this utility model;

[0022] Figure 4 For the present utility model Figure 1 A magnified schematic diagram of a partial cross-section at point A in the middle.

[0023] In the diagram: 1. Support frame; 2. Operating table; 3. Baffle; 4. Sliding block; 5. Connecting frame; 6. Cylinder; 7. Top plate; 8. Push rod; 9. Contact plate; 10. Auxiliary slide rail; 11. Adjusting clamp; 12. Fastening bolt; 13. Rotary table; 14. Drive seat; 15. Balance frame; 16. Slide groove; 17. Limiting plate; 18. Inner groove; 19. Knob; 20. Fixing block; 21. Connecting seat; 22. Fixing frame; 23. Fixing seat; 24. Horizontal plate; 25. Positioning rod; 26. Collar; 27. Base plate. Detailed Implementation

[0024] 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.

[0025] Please see Figure 1-4 A tooling for installing an AC motor rotor includes an operating table 2, with support frames 1 fixedly connected to the four corners at the bottom of the operating table 2, a connecting frame 5 fixedly connected to the rear end of the top of the operating table 2, and a rotating table 13 provided above the operating table 2. The surface of the rotating table 13 is provided with a clamping assembly for limiting and fixing.

[0026] The clamping assembly includes an adjusting clamp 11. The top of the rotary table 13 has two horizontally opened inner grooves 18. Two sets of adjusting clamps 11 are provided, and the bottom of the adjusting clamp 11 passes through the top of the inner groove 18. A connecting seat 21 is fixedly connected to the bottom of the side wall of the adjusting clamp 11. The bottom of the connecting seat 21 is in contact with the top of the rotary table 13. Two sets of fastening bolts 12 are vertically arranged inside the connecting seat 21. A knob 19 is fixedly connected to the top of the fastening bolt 12.

[0027] The bottom of the fastening bolt 12 penetrates the interior of the rotary table 13, and the front and rear ends of the connecting seat 21 are fixedly connected to the fixing block 20;

[0028] Specifically, such as Figure 1 and Figure 3 As shown, when in use, the AC motor body is placed on top of the rotary table 13, and the bottom of the two sets of adjusting clamps 11 is inserted into the corresponding inner grooves 18. The clamps 11 are then pushed inward by the fixing block 20 until the two sets of adjusting clamps 11 clamp and fix the two sides of the AC motor body, ensuring installation accuracy. The clamps are also adjusted to fit the size of the AC motor body, expanding the range of applications.

[0029] A drive seat 14 is fixedly connected to the center of the top of the operating table 2. The top of the drive seat 14 is movably connected to the bottom of the rotary table 13. A linkage shaft is fixedly connected to the top of the drive seat 14. The bottom of the rotary table 13 is fixedly connected to the top of the linkage shaft. Baffles 3 are fixedly connected to both sides of the top of the operating table 2. Two sets of baffles 3 are located on both sides of the rotary table 13. A sliding groove 16 is opened at the outer end of the top of the rotary table 13.

[0030] A limiting plate 17 is fixedly connected to the top of the inner side of the baffle 3, and a sliding block 4 is fixedly connected to the bottom of the limiting plate 17. The sliding block 4 is slidably connected in the slide groove 16.

[0031] Specifically, such as Figure 1 and Figure 2 As shown, when in use, after the drive seat 14 is running, it drives the top rotating table 13 to rotate through the linkage shaft. The sliding block 4 is slidably installed in the slide groove 16 to improve the stability of the rotating table 13 during rotation and effectively prevent one side of the rotating table 13 from tilting upward.

[0032] A top plate 7 is fixedly connected to the front end of the top of the connecting frame 5. A cylinder 6 is fixedly connected to the top of the top plate 7. A push rod 8 is fixedly connected to the bottom of the top plate 7. The top of the push rod 8 passes through the interior of the top plate 7 and is fixedly connected to the bottom of the cylinder 6. An auxiliary slide rail 10 is vertically arranged at the front end of the connecting frame 5.

[0033] The bottom end of the push rod 8 is fixedly connected to a contact plate 9, and the rear end of the contact plate 9 is fixedly connected to two sets of balance frames 15. The balance frames 15 are slidably sleeved on the outside of the auxiliary slide rail 10.

[0034] The bottom of the contact plate 9 is fixed with a base 23 on both sides. A connecting plate is provided at the bottom of the contact plate 9, and collars 26 are fixedly connected to both sides of the connecting plate. A fixing frame 22 is fixedly connected to the bottom of the base 23, and a base plate 27 is fixedly connected to the bottom of the side wall of the fixing frame 22.

[0035] A positioning rod 25 is fixedly connected to the top of the outer side of the base plate 27. The positioning rod 25 passes through the inside of the collar 26, and a horizontal plate 24 is threaded to the top of the positioning rod 25.

[0036] Specifically, such as Figure 1 and Figure 4 As shown, during use, the connecting plate is placed against the bottom of the contact plate 9, the positioning rod 25 is inserted into the collar 26 from bottom to top, and the horizontal plate 24 is rotated and fixed on top according to the thread direction of the top surface of the positioning rod 25 to fix the connecting plate. The rotor is then glued and fixed by the adhesive layer at the bottom of the connecting plate.

[0037] Working principle: When using this utility model, the AC motor body is placed on top of the rotary table 13, and the bottom of the two sets of adjusting clamps 11 are inserted into the corresponding inner grooves 18. The fixing block 20 pushes them inward until the two sets of adjusting clamps 11 clamp and fix the two sides of the AC motor body. After the drive seat 14 runs, it drives the rotary table 13 at the top to rotate through the linkage shaft. The connecting plate is placed close to the bottom of the contact plate 9. The positioning rod 25 is inserted into the collar 26 from bottom to top, and the horizontal plate 24 is rotated and fixed at the top according to the thread direction of the top surface of the positioning rod 25 to fix the connecting plate. The rotor is glued and fixed through the adhesive layer at the bottom of the connecting plate. After the cylinder 6 runs, the contact plate 9 is pushed upward through the push rod 8. The rotation of the rotary table 13 can fix the rotor inside the AC motor body.

[0038] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

Claims

1. A fixture for mounting an AC motor rotor, comprising an operating table (2), characterized in that: Support frames (1) are fixedly connected to the four corners at the bottom of the operating table (2), and a connecting frame (5) is fixedly connected to the rear end of the top of the operating table (2). A rotating table (13) is provided above the operating table (2), and a clamping assembly with limit fixing is provided on the surface of the rotating table (13). The clamping assembly includes an adjusting clamp (11). The top of the rotating table (13) has two horizontally opened inner grooves (18). The adjusting clamp (11) is provided in two sets, and the bottom end of the adjusting clamp (11) passes through the top of the inner groove (18). The bottom of the side wall of the adjusting clamp (11) is fixedly connected to a connecting seat (21). The bottom of the connecting seat (21) is in contact with the top of the rotating table (13). The interior of the connecting seat (21) is provided with two sets of fastening bolts (12) running vertically through it. The top of the fastening bolts (12) is fixedly connected to a knob (19).

2. The fixture for mounting an AC motor rotor according to claim 1, characterized in that: The bottom of the fastening bolt (12) penetrates the interior of the rotating table (13), and the front and rear ends of the connecting seat (21) are fixedly connected to the fixing blocks (20).

3. The fixture for mounting an AC motor rotor according to claim 1, characterized in that: A drive seat (14) is fixedly connected to the center of the top of the operating table (2). The top of the drive seat (14) is movably connected to the bottom of the rotary table (13). A linkage shaft is fixedly connected to the top of the drive seat (14). The bottom of the rotary table (13) is fixedly connected to the top of the linkage shaft. Baffles (3) are fixedly connected to both sides of the top of the operating table (2). Two sets of baffles (3) are located on both sides of the rotary table (13). A sliding groove (16) is opened at the outer end of the top of the rotary table (13).

4. The fixture for mounting an AC motor rotor according to claim 3, characterized in that: A limiting plate (17) is fixedly connected to the top of the inner side of the baffle (3), and a sliding block (4) is fixedly connected to the bottom end of the limiting plate (17). The sliding block (4) is slidably connected in the groove (16).

5. The fixture for mounting an AC motor rotor according to claim 1, characterized in that: A top plate (7) is fixedly connected to the front end of the top of the connecting frame (5). A cylinder (6) is fixedly connected to the top end of the top plate (7). A push rod (8) is fixedly connected to the bottom end of the top plate (7). The top end of the push rod (8) penetrates the interior of the top plate (7) and is fixedly connected to the bottom end of the cylinder (6). An auxiliary slide rail (10) is vertically arranged at the front end of the connecting frame (5).

6. The fixture for mounting an AC motor rotor according to claim 5, characterized in that: The bottom end of the push rod (8) is fixedly connected to a contact plate (9), and the rear end of the contact plate (9) is fixedly connected to two sets of balance frames (15). The balance frames (15) are slidably sleeved on the outside of the auxiliary slide rail (10).

7. The fixture for mounting an AC motor rotor according to claim 6, characterized in that: The bottom of the contact plate (9) is fixed with a base (23) on both sides. A connecting plate is provided at the bottom of the contact plate (9), and a collar (26) is fixedly connected to both sides of the connecting plate. A fixing frame (22) is fixedly connected to the bottom of the base (23), and a base plate (27) is fixedly connected to the bottom of the side wall of the fixing frame (22).

8. The fixture for mounting an AC motor rotor according to claim 7, characterized in that: A positioning rod (25) is fixedly connected to the top of the outer side of the base plate (27). The positioning rod (25) passes through the inside of the collar (26). A horizontal plate (24) is threaded to the top of the positioning rod (25).