A surface processing device for producing a brushless motor magnetic ring
By designing an adjustable support frame and adjusting screw structure, the problem of unstable fixing and grinding of existing brushless motor magnetic ring production equipment when dealing with magnetic rings of different sizes has been solved, thus improving stability and ease of operation.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SUZHOU RUNHAO MOTOR CO LTD
- Filing Date
- 2025-06-13
- Publication Date
- 2026-06-23
AI Technical Summary
Existing brushless motor magnetic ring production equipment cannot stably fix magnetic rings of different sizes, resulting in unstable grinding and the need for frequent cylinder adjustments, which is inconvenient to operate.
An adjustable support frame and adjusting screw structure were designed. The position of the support column can be adjusted by adjusting bolts and sliding guide rods. Combined with the cooperation of the support frame and sliding block, the stable fixing of magnetic rings of different sizes is ensured. The distance between the grinding structure and the magnetic ring can be adjusted by adjusting the adjusting screw to meet the grinding needs of magnetic rings of different sizes.
It enables stable fixing and grinding of magnetic rings of different sizes, improves the stability and ease of operation of grinding work, and avoids the problems of magnetic ring shaking and frequent cylinder adjustment caused by size changes.
Smart Images

Figure CN224390727U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of grinding equipment technology, specifically a surface processing device for the production of brushless motor magnetic rings. Background Technology
[0002] During the production process of brushless motor magnetic rings, the surface of the magnetic rings needs to be polished.
[0003] For example, Chinese publication number CN213945830U discloses a surface processing device for producing magnetic rings for brushless motors. This utility model can process multiple magnetic rings, thereby improving work efficiency.
[0004] Although this device can process multiple magnetic rings simultaneously, it still has some problems in use. For example, the size and diameter of the feeding column are fixed, so it can only be used to process magnetic rings of one size. When other sizes are encountered, the inner diameter of the magnetic ring will change. If the inner diameter of the magnetic ring is larger than that of the feeding column, the magnetic ring will wobble and vibrate during grinding, affecting the grinding work. In addition, the grinding device uses a cylinder to control the distance between the grinding part and the magnetic ring. When encountering magnetic rings of different sizes, the extension and retraction of the cylinder need to be repeatedly adjusted, which is quite troublesome and inconvenient. Utility Model Content
[0005] The purpose of this invention is to provide a surface processing device for the production of brushless motor magnetic rings, so as to solve the problems mentioned in the background art.
[0006] To solve the above-mentioned technical problems, the present invention provides the following technical solution: including a base plate and a support seat disposed on the top of the base plate, wherein a processing table is disposed on one side of the support seat and a frame is disposed on the top of the base plate;
[0007] The processing table has multiple equally spaced slots on one side. An adjusting bolt is rotatably connected inside the slot. A support frame that is slidably connected to the slot is threaded onto the surface of the adjusting bolt. A support column is fixedly connected to the side of the support frame away from the processing table.
[0008] In a further embodiment, a bracket is fixedly connected to the surface of the support base, and an adjusting screw is threadedly connected to the other side of the bracket. One end of the adjusting screw passes through to the other side of the support beam and is rotatably connected to the frame. A sliding guide rod that is slidably connected to the bracket is fixedly connected to the side of the frame near the bracket.
[0009] In a further embodiment, a shaft column rotatably connected to a support base is fixedly connected to the center of the processing table, and a drive motor fixedly connected to the shaft column is mounted on the back of the support base.
[0010] In a further embodiment, a shaft is rotatably connected inside the frame, one end of the shaft extends through to the outside of the frame and is fixedly connected to a stepper motor that is fixedly connected to the frame, and a grinding roller is fixedly sleeved on the surface of the shaft.
[0011] In a further embodiment, a connecting seat is fixedly connected to the bottom of the support base, and the bottom of the connecting seat is fixedly connected to the top of the base plate.
[0012] In a further embodiment, the surface of the support column is adhered with an anti-slip pad.
[0013] In a further embodiment, the interior of the groove is provided with a sliding groove, and the support frame is provided with a slider that is slidably connected to the sliding groove.
[0014] Compared with the prior art, the beneficial effects of this utility model are:
[0015] This invention, through the design of the adjusting bolt, allows for adjustment of the position of the support frame inside the groove. When the position of the support frame moves, it can also move the position of the support column, thereby adjusting the distance between multiple support columns. This allows the outer surface of the support column to fit against the inner wall of the magnetic ring with different inner diameters, achieving the purpose of stabilizing and fixing the magnetic ring and ensuring the stability of subsequent grinding work.
[0016] This invention features an adjusting screw on the support frame. When the adjusting screw is rotated, the distance between the frame and the support frame can be adjusted under the action of the sliding guide rod, thereby achieving the purpose of adjusting the distance between the grinding structure inside the frame and the magnetic ring on the support column, which facilitates the grinding of magnetic rings of different sizes. Attached Figure Description
[0017] Figure 1 This is a schematic diagram of the structure of an embodiment of the present utility model;
[0018] Figure 2 This is a partial exploded view of an embodiment of the present invention;
[0019] Figure 3 This is a partial structural schematic diagram of an embodiment of the present utility model;
[0020] Figure 4 This is a schematic diagram of the processing table according to an embodiment of the present utility model;
[0021] Figure 5 This is an embodiment of the present utility model. Figure 1 Enlarged view of point A in the middle;
[0022] Figure 6 This is a partial structural schematic diagram of an embodiment of the present utility model.
[0023] In the diagram: 1. Base plate; 2. Support seat; 3. Processing table; 4. Frame; 5. Groove; 6. Adjusting bolt; 7. Support frame; 8. Support column; 9. Bracket; 10. Adjusting screw; 11. Sliding guide rod; 12. Shaft column; 13. Drive motor; 14. Shaft; 15. Stepper motor; 16. Grinding roller; 17. Connecting seat; 18. Anti-slip pad; 19. Slide groove; 20. Slider. 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] This embodiment discloses a surface processing device for producing brushless motor magnetic rings, including a base plate 1 and a support base 2 located on top of the base plate 1. A processing table 3 is provided on one side of the support base 2, and a frame 4 is provided on the top of the base plate 1. Multiple equally spaced grooves 5 are formed on one side of the processing table 3. Adjusting bolts 6 are rotatably connected inside the grooves 5, and a support frame 7, which is slidably connected to the groove 5, is threaded onto the surface of the adjusting bolts 6. A support column 8 is fixedly connected to the side of the support frame 7 away from the processing table 3. Figure 1 , Figure 3 , Figure 4 and Figure 6 As shown, when the adjusting bolt 6 is rotated, the support frame 7 can be moved inside the groove 5 under the action of the sliding groove 19 and the slider 20. The position of the support frame 7 inside the groove 5 can be adjusted. When the position of the support frame 7 moves, the position of the support column 8 can also be moved because the support column 8 is installed on the support frame 7. This allows the distance between multiple support columns 8 to be adjusted, so that the outer surface of the support column 8 can fit with the inner wall of the magnetic ring with different inner diameters, thereby achieving the purpose of stabilizing and fixing the magnetic ring and ensuring the stability of subsequent grinding work.
[0026] In a further embodiment, a bracket 9 is fixedly connected to the surface of the support base 2, and an adjusting screw 10 is threadedly connected to the other side of the bracket 9. One end of the adjusting screw 10 passes through to the other side of the support beam and is rotatably connected to the frame 4. A sliding guide rod 11, which is slidably connected to the bracket 9, is fixedly connected to the side of the frame 4 near the bracket 9. Figure 1 As shown, when the adjusting screw 10 is rotated, the frame 4 moves along with the rotation of the adjusting screw 10 under the action of the sliding guide rod 11. This can adjust the distance between the frame 4 and the bracket 9, thereby adjusting the distance between the grinding structure inside the frame 4 and the magnetic ring on the support column 8, making it convenient to grind magnetic rings of different sizes.
[0027] In a further embodiment, a shaft column 12 rotatably connected to the support base 2 is fixedly connected to the center of the processing table 3, and a drive motor 13 fixedly connected to the shaft 14 is mounted on the back of the support base 2. Figure 3 and Figure 6 As shown, shaft 14 is fixed at the center of processing table 3 and is rotatably connected to the center of support base 2. Drive motor 13 is installed on the other side of support base 2 and the output end of drive motor 13 is bolted to shaft 14. After drive motor 13 is started, it can drive processing table 3 to rotate, so that the magnetic ring on processing table 3 can rotate, which facilitates the full grinding of the outer surface of magnetic ring.
[0028] In a further embodiment, a shaft 14 is rotatably connected inside the frame 4. One end of the shaft 14 extends through to the outside of the frame 4 and is fixedly connected to a stepper motor 15 fixedly connected to the frame 4. A grinding roller 16 is fixedly sleeved on the surface of the shaft 14. Figure 1 and Figure 2 As shown, when the stepper motor 15 is started, the stepper motor 15 can drive the shaft 14 to rotate, and the grinding roller 16 mounted on the surface of the shaft 14 will rotate, thereby grinding the magnetic ring.
[0029] In a further embodiment, a connecting seat 17 is fixedly connected to the bottom of the support base 2, and the bottom of the connecting seat 17 is fixedly connected to the top of the base plate 1, such as... Figure 1 and Figure 6 As shown, the connecting seat 17 is used to connect the support seat 2 and the base plate 1, and is used to fix the support seat 2.
[0030] In a further embodiment, an anti-slip pad 18 is adhered to the surface of the support column 8, such as... Figure 1 and Figure 6 As shown, the anti-slip pad 18 is installed on the surface of the support column 8, which can prevent the support column 8 from making hard contact with the magnetic ring and increase the friction between the support column 8 and the magnetic ring.
[0031] In a further embodiment, the interior of the groove 5 is provided with a sliding groove 19, and the support frame 7 is provided with a slider 20 that is slidably connected to the sliding groove 19, such as... Figure 1 , Figure 4 and Figure 5 As shown, the design of the groove 19 and the slider 20 can limit the sliding of the support frame 7 and prevent the support frame 7 from detaching from the groove 5.
[0032] Brief description of the usage process: Place the magnetic ring onto the four support columns 8. Depending on the inner diameter of the magnetic ring, rotate the adjusting bolt 6. This will cause the support frame 7 to move inside the groove 5 under the action of the sliding groove 19 and the slider 20, adjusting the position of the support frame 7 within the groove 5. When the support frame 7 moves, the support columns 8, mounted on it, will also move, thus adjusting the distance between the multiple support columns 8. This allows the outer surface of the support columns 8 to fit against the inner wall of magnetic rings with different inner diameters, achieving stable fixation of the magnetic rings. When the adjusting screw 10 is rotated, the frame 4 moves along with the adjusting screw 10 under the action of the sliding guide rod 11, adjusting the distance between the frame 4 and the bracket 9. This adjusts the distance between the grinding structure inside the frame 4 and the magnetic ring on the support column 8, facilitating grinding of magnetic rings of different sizes.
[0033] 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 surface processing device for producing brushless motor magnetic rings, comprising a base plate (1) and a support seat (2) disposed on the top of the base plate (1), characterized in that: A processing table (3) is provided on one side of the support base (2), and a frame (4) is provided on the top of the base plate (1); The processing table (3) has multiple equally spaced slots (5) on one side. An adjusting bolt (6) is rotatably connected inside the slot (5). A support frame (7) that is slidably connected to the slot (5) is threaded on the surface of the adjusting bolt (6). A support column (8) is fixedly connected to the side of the support frame (7) away from the processing table (3).
2. The surface processing device for producing brushless motor magnetic rings according to claim 1, characterized in that: A bracket (9) is fixedly connected to the surface of the support base (2). An adjusting screw (10) is threadedly connected to the other side of the bracket (9). One end of the adjusting screw (10) passes through to the other side of the support beam and is rotatably connected to the frame (4). A sliding guide rod (11) that is slidably connected to the bracket (9) is fixedly connected to the side of the frame (4) near the bracket (9).
3. The surface processing device for producing brushless motor magnetic rings according to claim 1, characterized in that: The center of the processing table (3) is fixedly connected to a shaft column (12) that is rotatably connected to the support base (2), and the back of the support base (2) is equipped with a drive motor (13) that is fixedly connected to the shaft (14).
4. The surface processing device for producing brushless motor magnetic rings according to claim 1, characterized in that: The frame (4) is rotatably connected to a shaft (14). One end of the shaft (14) extends through to the outside of the frame (4) and is fixedly connected to a stepper motor (15) that is fixedly connected to the frame (4). A grinding roller (16) is fixedly sleeved on the surface of the shaft (14).
5. The surface processing device for producing brushless motor magnetic rings according to claim 1, characterized in that: The bottom of the support base (2) is fixedly connected to the connecting base (17), and the bottom of the connecting base (17) is fixedly connected to the top of the base plate (1).
6. The surface processing device for producing brushless motor magnetic rings according to claim 1, characterized in that: The surface of the support column (8) is bonded with an anti-slip pad (18).
7. The surface processing device for producing brushless motor magnetic rings according to claim 1, characterized in that: The groove (5) has a sliding groove (19) inside, and the support frame (7) has a slider (20) that is slidably connected to the sliding groove (19).