Stator and rotor burr grinding equipment
By designing the drive assembly and stator/rotor limit assembly, efficient and precise grinding of stator/rotor burrs is achieved, solving the problems of low efficiency and complex operation of traditional equipment, and improving the equipment's versatility and production efficiency.
Patent Information
- Application Number
- CN202520593738.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-01
- Publication Date
- 2026-03-06
- Estimated Expiration
- 2035-04-01
AI Technical Summary
Traditional stator and rotor burr grinding equipment is inefficient, ineffective, and complex to operate, and cannot meet the needs of modern industrial production.
A burr grinding device for stator and rotor, including a drive assembly and a stator and rotor limiting assembly, was designed. The drive assembly enables the grinding roller to rotate and revolve, achieving 360° all-round grinding. The stator and rotor limiting assembly is suitable for installation of stator and rotor of different lengths.
It improves grinding efficiency and effectiveness, reduces operational complexity, enhances equipment versatility and production efficiency, and reduces the labor intensity of workers.
Smart Images

Figure CN223971391U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of grinding equipment technology, specifically to a stator and rotor burr grinding device. Background Technology
[0002] During the production of stators and rotors, the presence of burrs often affects their performance and quality, thus requiring burr removal. However, traditional stator and rotor burr removal equipment suffers from low efficiency, poor removal results, and complex operation, failing to meet the demands of modern industrial production. Therefore, there is an urgent need for equipment capable of efficiently and accurately removing burrs from stators and rotors. Utility Model Content
[0003] The purpose of this invention is to provide a burr removal and polishing device for stator and rotor to solve the problems mentioned in the background art.
[0004] To achieve the above objectives, this utility model provides the following technical solution: a stator and rotor burr grinding device, comprising: a housing; a grinding roller disposed above the housing, and a drive assembly disposed inside the housing for driving the grinding roller; a stator and rotor limiting assembly for mounting the stator and rotor; the stator and rotor limiting assembly includes a support frame fixed to the housing, a fixing frame mounted on the top of the support frame, a square shaft slidably inserted into the fixing frame, a support plate fixedly connected to one end of the square shaft passing through the fixing frame, and a plurality of stroke pins movably inserted at equal intervals on the support plate. A limiting plate is fixedly connected to the top of the square shaft for limiting the square shaft. An inner groove is formed on the outer wall of the stroke pin.
[0005] Preferably, the drive assembly includes: a servo motor mounted on the inner bottom of the housing; a rotating disk located above the housing and fixedly connected to the output end of the servo motor; an internal gear ring embedded in the upper surface of the housing and located below the rotating disk; and a rotating shaft rotatably inserted into the bottom of the rotating disk, with a gear fixedly sleeved at the bottom of the rotating shaft, the gear meshing with the internal gear ring; the top of the rotating shaft passing through the rotating disk and connected to the grinding roller via threads; an annular groove being provided on the top of the housing, and the bottom of the rotating shaft being movably inserted into the interior of the annular groove, which makes the rotating shaft more stable during rotation.
[0006] Compared with the prior art, the beneficial effects of this utility model are:
[0007] 1. This utility model, through the design of the drive component, enables the grinding roller to rotate on its own axis while revolving around the revolution, thereby performing 360° all-round grinding on the outer wall of the stator and rotor, which greatly improves the grinding efficiency and grinding effect.
[0008] 2. Through the design of the stator and rotor limiting components, this utility model can conveniently install and limit stators and rotors of different lengths, making the equipment suitable for grinding stators and rotors of different specifications, thus improving the versatility and practicality of the equipment.
[0009] 3. This utility model has a simple structure and is easy to operate, which reduces the labor intensity of workers and improves production efficiency. Attached Figure Description
[0010] Figure 1 This is a schematic diagram of the structure of the present invention. Figure 1 ;
[0011] Figure 2 This is a schematic diagram of the structure of the present invention. Figure 2 ;
[0012] Figure 3 This is a cross-sectional view of the present invention;
[0013] Figure 4 This is a breakdown of the present utility model. Figure 1 ;
[0014] Figure 5 This is a breakdown of the present utility model. Figure 2 .
[0015] In the diagram: 1. Outer shell; 2. Revolutionary disk; 3. Support frame; 4. Fixing frame; 5. Limiting disk; 6. Square shaft; 7. Support disk; 8. Stroke pin; 9. Inner groove; 10. Servo motor; 11. Internal gear ring; 12. Rotation shaft; 13. Gear; 14. Grinding roller. Detailed Implementation
[0016] 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.
[0017] Please see Figures 1-5 The present invention provides the following technical solution:
[0018] Example 1: A stator and rotor burr grinding device, comprising: a housing 1; a grinding roller 14 disposed above the housing 1, and a drive assembly disposed inside the housing 1 for driving the grinding roller 14; a stator and rotor limiting assembly for mounting the stator and rotor; the drive assembly includes: a servo motor 10 mounted on the inner bottom of the housing 1; a rotary disk 2 located above the housing 1 and fixedly connected to the output end of the servo motor 10; and an internal gear ring 11. The internal gear ring 11 is fitted into the upper surface of the outer shell 1 and located below the rotating disk 2; the rotating shaft 12 is rotatably inserted into the bottom of the rotating disk 2, and a gear 13 is fixedly sleeved on the bottom of the rotating shaft 12. The gear 13 meshes with the internal gear ring 11, and the top of the rotating shaft 12 passes through the rotating disk 2 and is connected to the grinding roller 14 by threads; the top of the outer shell 1 has an annular groove, and the bottom of the rotating shaft 12 is movably inserted into the inside of the annular groove, which makes the rotating shaft 12 more stable when rotating.
[0019] In use, the stator and rotor are installed and limited by the stator and rotor limiting components, and then the servo motor 10 is started by the PLC controller. When the servo motor 10 starts, it can drive the rotating disk 2 to rotate. When the rotating disk 2 rotates, it can drive the gear 13 to rotate along the internal gear ring 11, so that the gear 13 can drive the spin shaft 12 to rotate. When the spin shaft 12 rotates, it can drive the grinding roller 14 to rotate. The grinding roller 14 on the rotating disk 2 can rotate on its own axis while rotating around the center, thus performing 360° all-round grinding on the outer wall of the stator and rotor.
[0020] Example 2: The technical solution of this example that differs from Example 1 includes: the stator and rotor limiting assembly includes a support frame 3 fixed on the outer shell 1, a fixed frame 4 installed on the top of the support frame 3, a square shaft 6 slidably inserted on the fixed frame 4, a support plate 7 fixedly connected to one end of the square shaft 6 passing through the fixed frame 4, and several stroke pins 8 movably inserted at equal intervals on the support plate 7.
[0021] The top of the square shaft 6 is fixedly connected to a limiting disk 5, which is used to limit the square shaft 6.
[0022] The travel pin 8 has an inner groove 9 on its outer wall. The inner groove 9 can effectively prevent the travel pin 8 from separating from the support plate 7.
[0023] In use, the stator and rotor are placed above the rotating disk 2, and the stroke pin 8 is inserted into the groove on the stator and rotor to limit the installation of the stator and rotor. Since both the stroke pin 8 and the square shaft 6 can extend and retract, stator and rotor of different lengths can be installed effectively. After installation, the grinding roller 14 can be driven by the drive assembly to grind the stator and rotor. After grinding, the limit disk 5 is pulled upward to drive the square shaft 6 to separate the stroke pin 8 from the stator and rotor, which can easily complete the disassembly and assembly of the stator and rotor.
[0024] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A stator-rotor burr polishing apparatus characterized by comprising: Include: The outer shell (1); Polishing roller (14), the polishing roller (14) is arranged above the outer shell (1), and the inside of the outer shell (1) is provided with a driving assembly for driving the polishing roller (14); The stator and rotor limiting assembly is used for installing the stator and rotor. The stator and rotor limiting assembly comprises a support frame (3) fixed on the outer shell (1), a fixed frame (4) is installed on the top of the support frame (3), a square shaft (6) is slidingly inserted into the fixed frame (4), one end of the square shaft (6) penetrates through the fixed frame (4) and is fixedly connected with a support disc (7), and a plurality of stroke pins (8) are movably inserted into the support disc (7) at equal intervals.
2. A stator and rotor burr polishing apparatus as claimed in claim 1, wherein: The driving assembly comprises: Servo motor (10), the servo motor (10) is installed at the inner bottom of the outer shell (1); Revolve disc (2), the revolve disc (2) is located above the outer shell (1), and the revolve disc (2) is fixedly connected to the output end of the servo motor (10); Inner tooth ring (11), the inner tooth ring (11) is embedded on the upper surface of the outer shell (1) and is located below the revolve disc (2); The self-rotating shaft (12) is rotatably inserted into the bottom of the revolve disc (2), the bottom of the self-rotating shaft (12) is fixedly sleeved with a gear (13), the gear (13) is meshed with the inner tooth ring (11), and the top of the self-rotating shaft (12) penetrates through the revolve disc (2) and is connected with the polishing roller (14) through threads.
3. A stator and rotor burr polishing apparatus as claimed in claim 1, wherein: The top of the square shaft (6) is fixedly connected with a limiting disc (5) for limiting the square shaft (6).
4. A stator and rotor burr polishing apparatus as claimed in claim 1, wherein: The outer wall of the stroke pin (8) is provided with an inner groove (9).
5. A stator and rotor burr polishing apparatus as claimed in claim 2, wherein: The top of the outer shell (1) is provided with an annular groove, and the bottom of the self-rotating shaft (12) is movably inserted into the inside of the annular groove.