Disc type motor rotor installation tool
By designing a disc motor rotor installation fixture and using a lifting positioning platform and locking bolts to adjust the height of the guide column, the problems of unstable gap and difficulty in height adjustment during rotor and stator installation were solved, achieving an efficient and flexible assembly process.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- WEIYE ELECTRIC TECHNOLOGY (JIANGSU NANTONG) CO LTD
- Filing Date
- 2025-05-23
- Publication Date
- 2026-04-24
AI Technical Summary
The existing disc motor rotor and stator have problems with unstable assembly gap and difficulty in height adjustment during installation, which affects assembly quality and efficiency.
A disc motor rotor mounting fixture was designed, including a mounting plate, a base, threaded columns, guide columns, a lifting and positioning platform, and locking bolts. By raising and lowering the guide columns and fixing them with the locking bolts, the height of the rotor and stator can be adjusted in conjunction with the lifting and positioning platform to achieve flexible installation.
It improves the accuracy and efficiency of rotor and stator installation, adapts to rotors and stators of different heights, and enhances assembly quality and flexibility.
Smart Images

Figure CN224164755U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of disc motor processing technology, specifically to a disc motor rotor mounting fixture. Background Technology
[0002] Currently, the rotor and stator of a disc motor are generally assembled manually using a pin, which heavily relies on the experience of the assembler and results in defects such as inconsistent assembly gaps and unstable rotor assembly quality.
[0003] Chinese utility model patent application number "2023200838244" discloses a disc motor rotor installation fixture that can solve the problem of inconsistent rotor installation gap. However, in actual assembly, rotors and stators of the same type only have different heights, making it impossible to adjust the height of the installation fixture, which affects normal use. Utility Model Content
[0004] The purpose of this utility model is to provide a disc motor rotor mounting fixture to address the defects and shortcomings of the existing technology.
[0005] To achieve the above objectives, the technical solution adopted by this utility model is as follows: a disc motor rotor mounting fixture, including a mounting plate and a base, wherein a center hole, a mounting hole and a positioning hole are respectively opened on the mounting plate. The innovation is that: a threaded post is set at the center of the base, a guide post is threadedly connected to the threaded post, a stepped hole is opened at the top of the guide post, a pressure ring is set around the outside of the guide post, and a locking bolt is set on the pressure ring; lifting and positioning platforms are set on the left and right sides of the guide post.
[0006] Furthermore, the lifting and positioning platform includes a base, on which a pair of upper connecting rods are hinged. An adjusting nut is hinged to the top of the upper connecting rods, and a positive and negative lead screw is provided between the adjusting nuts. A lower connecting rod is hinged above the adjusting nut, and a lifting block is hinged to the top of the lower connecting rod. A support plate is provided on the upper surface of the lifting block, and a positioning pin is provided on the support plate, which cooperates with a positioning hole.
[0007] Furthermore, a rotating handle is provided at one end of the positive and negative lead screws.
[0008] Furthermore, a boss is provided on the top of the guide post, and the boss passes through the central hole.
[0009] Furthermore, the guide post has a hexagonal external structure.
[0010] Furthermore, there are at least three locking bolts, which are evenly distributed.
[0011] The beneficial effects of this utility model after adopting the above structure are as follows:
[0012] This invention, by setting up a guide column that can be raised and lowered, in conjunction with the lifting positioning platforms on the left and right sides, can match rotors and stators of different heights for installation, thereby improving installation efficiency and flexibility. Attached Figure Description
[0013] Figure 1 This is a schematic diagram of the structure of this utility model.
[0014] Explanation of reference numerals in the attached figures:
[0015] 1 Mounting plate, 11 Center hole, 12 Mounting hole, 13 Positioning hole, 2 Base, 3 Threaded post, 4 Guide post, 41 Stepped hole, 42 Pressure ring, 43 Locking bolt, 44 Boss, 5 Lifting positioning platform, 51 Base, 52 Upper connecting rod, 53 Adjusting nut, 54 Positive and negative threaded rod, 55 Lower connecting rod, 56 Lifting block, 57 Support plate, 58 Positioning pin, 59 Rotary handle. Detailed Implementation
[0016] The present invention will be further described below with reference to the accompanying drawings.
[0017] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and specific embodiments. It should be understood that the specific embodiments described herein are only for explaining the present utility model and are not intended to limit the present utility model.
[0018] See Figure 1 A disc motor rotor mounting fixture includes a mounting plate 1 and a base 2. The mounting plate 1 has a center hole 11, mounting holes 12, and positioning holes 13. A threaded post 3 is located at the center of the base 2, and a guide post 4 is threadedly connected to the threaded post 3. A stepped hole 41 is located at the top of the guide post 4, and a pressure ring 42 is located on the outside of the guide post 4. A locking bolt 43 is installed on the pressure ring 42. Lifting and positioning platforms 5 are located on the left and right sides of the guide post 4. Specifically, the mounting plate 1 is fixedly connected to the end cover through the mounting holes 12 and bolts. Then, the mounting plate 1 is placed on the lifting and positioning platform 5. After the stator and rotor are assembled, the lower end of the rotor shaft abuts against the bottom wall of the stepped hole 41 in the guide post 4, and is then pressed and fixed using a pressing machine. When height adjustment is required, the guide post 4 can be rotated through the threaded post 3 to adjust the height, and then locked and fixed using the locking bolt 43. Furthermore, the guide post 4 can be replaced with different models of disc motor rotors.
[0019] In this embodiment, the lifting positioning platform 5 includes a base 51. A pair of upper connecting rods 52 are hinged to the base 51. An adjusting nut 53 is hinged to the top of the upper connecting rods 52. A positive and negative lead screw 54 is provided between the adjusting nuts 53. A lower connecting rod 55 is hinged above the adjusting nut 53. A lifting block 56 is hinged to the top of the lower connecting rod 55. A support plate 57 is provided on the upper surface of the lifting block 56. A positioning pin 58 is provided on the support plate 57, and the positioning pin 58 cooperates with the positioning hole 13. Specifically, by rotating the positive and negative lead screw 54, the upper connecting rod 52 and the lower connecting rod 55 can be folded or straightened by adjusting the nuts 53, thereby adjusting the height of the support plate 57, so that the positioning pin 58 can cooperate with the positioning hole 13.
[0020] In this embodiment, a rotating handle 59 is provided at one end of the positive and negative lead screw 54. Rotating the handle 59 facilitates the rotation of the positive and negative lead screw 54, thereby enabling height adjustment of the support plate 57.
[0021] In this embodiment, a boss 44 is provided on the top of the guide post 4. The boss 44 passes through the central hole 11 for guidance and positioning.
[0022] In this embodiment, the guide post 4 has a hexagonal structure on the outside, which makes it easy to rotate the guide post 4 with a wrench.
[0023] In this embodiment, there are at least three locking bolts 43, which are evenly distributed to ensure that the guide post 4 can be fixed after positioning.
[0024] The above description is only used to illustrate the technical solution of this utility model and is not intended to limit it. Any other modifications or equivalent substitutions made by those skilled in the art to the technical solution of this utility model, as long as they do not depart from the spirit and scope of the technical solution of this utility model, should be covered within the scope of the claims of this utility model.
Claims
1. A mounting fixture for a disc motor rotor, comprising a mounting plate and a base, wherein the mounting plate is provided with a center hole, a mounting hole and a positioning hole, characterized in that: A threaded post is provided at the center of the base, and a guide post is threadedly connected to the threaded post. A stepped hole is provided at the top of the guide post, and a pressure ring is provided on the outside of the guide post. A locking bolt is provided on the pressure ring. Lifting and positioning platforms are provided on the left and right sides of the guide post.
2. The disc motor rotor mounting fixture according to claim 1, characterized in that: The lifting and positioning platform includes a base, on which a pair of upper connecting rods are hinged. An adjusting nut is hinged to the top of the upper connecting rods. A positive and negative lead screw is provided between the adjusting nuts. A lower connecting rod is hinged above the adjusting nut. A lifting block is hinged to the top of the lower connecting rod. A support plate is provided on the upper surface of the lifting block. A positioning pin is provided on the support plate, and the positioning pin cooperates with the positioning hole.
3. The disc motor rotor mounting fixture according to claim 2, characterized in that: A rotating handle is provided at one end of the positive and negative lead screws.
4. The disc motor rotor mounting fixture according to claim 1, characterized in that: The guide post has a boss at its top, and the boss passes through the central hole.
5. The disc motor rotor mounting fixture according to claim 1, characterized in that: The guide post has a hexagonal external structure.
6. The disc motor rotor mounting fixture according to claim 1, characterized in that: There are at least three locking bolts, which are evenly distributed.