Polishing equipment for motor end cover machining
By setting an adjustment unit in the polishing equipment for motor end cap processing, the polishing wheel is rotated by the motor and the included angle of the connecting block is adjusted, which solves the problem that the existing equipment cannot adapt to polishing end caps with different hole diameters, and achieves a polishing effect that is efficient and simplified.
Patent Information
- Application Number
- CN202520392065.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-07
- Publication Date
- 2026-01-13
- Estimated Expiration
- 2035-03-07
AI Technical Summary
Existing polishing equipment for motor end cap processing is not suitable for polishing end caps with different hole diameters, and the operation is cumbersome. The technical challenge that existing technology has not effectively solved is how to adapt to polishing motor end caps with different hole diameters.
By setting an adjustment unit in the polishing equipment for motor end cap processing, including a polishing wheel and connecting blocks, the polishing wheel is driven to rotate by an electric motor, and the included angle and spacing of the connecting blocks are adjusted to polish end caps with different hole diameters.
It enables efficient polishing of end caps with different apertures, simplifies the operation process, and improves the adaptability of the equipment and the polishing quality.
Smart Images

Figure CN223790178U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of motor end cover processing equipment, specifically a polishing equipment for processing motor end covers. Background Technology
[0002] An end cover, usually referring to a rear cover installed behind the housing of a motor or other machine, is one of the components used in assembling the motor housing. Since the shaft hole inside the end cover is generally required to be installed in a bearing structure that mates with the motor shaft, there are certain requirements for the smoothness of the inner hole of the end cover.
[0003] Currently, some polishing equipment for motor end cap processing on the market uses a fixing mechanism to stably fix the motor end cap, which helps to improve the polishing quality. The adjustment mechanism can adjust the distance between the polishing head and the motor end cap, which is beneficial for polishing different models of motor end caps. The dust collection mechanism can conveniently collect debris during the polishing process.
[0004] However, existing polishing equipment for motor end cap processing still has some shortcomings in use. For example, most existing polishing equipment for motor end cap processing requires changing the end cap clamping position or changing the grinding wheel to polish end caps with different hole diameters. The operation is relatively cumbersome and not easy to adapt to polishing end caps with different hole diameters, thus having certain defects in use. Therefore, we propose a polishing equipment for motor end cap processing to solve the problems mentioned above. Utility Model Content
[0005] The purpose of this utility model is to provide a polishing device for processing motor end caps, so as to solve the problem mentioned in the background art that the existing polishing devices for processing motor end caps are not convenient to polish end caps with different hole diameters.
[0006] To achieve the above objectives, the present invention provides the following technical solution: a polishing device for processing motor end caps, comprising a support platform, an mounting platform provided on one side of the support platform, and a hydraulic telescopic rod fixedly provided between the support platform and the mounting platform to support the mounting platform, an electric motor fixedly mounted on the outer end face of the mounting platform, and an adjustment unit fixedly provided on the output end of the electric motor;
[0007] A processing table is fixedly installed on one end face of the support platform near the mounting platform, and clamps are symmetrically arranged on both sides of the processing table. An end cap body is located on the top surface of the processing table inside the clamp. The adjustment unit includes a polishing wheel arranged inside the shaft hole of the end cap body.
[0008] As a preferred embodiment of this utility model, the adjustment unit further includes a mounting box fixedly mounted on the output end of the motor, and a mounting rod is rotatably connected inside the mounting box, with a knob fixedly mounted on one end of the mounting rod.
[0009] As a preferred embodiment of the present invention, the adjustment unit further includes a first connecting block fixedly disposed at one end of the polishing wheel near the mounting box, and a movable telescopic rod is fixedly disposed between the individual units of the first connecting block.
[0010] As a preferred embodiment of this utility model, the polishing wheel and the first connecting block are symmetrically arranged inside the shaft hole of the end cap body, and the polishing wheel is fitted to the inner surface of the shaft hole of the end cap body.
[0011] As a preferred technical solution of this utility model, the outer surface of the mounting rod is symmetrically provided with a convex thread structure, and the adjustment unit further includes a second connecting block connected to the outside of the mounting rod, and the interior of the second connecting block is provided with a concave thread structure that cooperates with the mounting rod.
[0012] As a preferred technical solution of this utility model, the outer end face of the mounting box is symmetrically provided with a through groove structure, and the second connecting block is slidably connected to the mounting box through the through groove structure.
[0013] As a preferred embodiment of the present invention, a first connecting frame and a second connecting frame are provided between the second connecting block and the first connecting block. One end of the first connecting frame and the second connecting frame are rotatably connected to the first connecting block, and the other end of the first connecting frame and the second connecting frame are rotatably connected to the second connecting block.
[0014] As a preferred technical solution of this utility model, the first connecting frame and the second connecting frame are arranged in an "X" shape, and a connecting block is provided between the first connecting frame and the second connecting frame. The two end faces of the connecting block are respectively provided with a shaft pin structure that is rotatably connected to the first connecting frame and the second connecting frame.
[0015] Compared with the prior art, the beneficial effects of this utility model are: the polishing equipment for processing motor end caps uses the polishing wheel to rotate relative to the axis of the end cap body to grind and polish the shaft hole of the end cap body. By adjusting the distance between the individual polishing wheels, the grinding diameter of the polishing wheel can be adjusted, thus making it easy to adapt to polishing end cap bodies with different hole diameters.
[0016] 1. An adjustment unit is fixedly installed on the output end of the motor, and the adjustment unit includes a polishing wheel installed inside the shaft hole of the end cover body. The polishing wheel is fitted to the inner surface of the shaft hole of the end cover body. The motor can drive the adjustment unit to rotate as a whole, so that the polishing wheel can polish the surface of the shaft hole of the end cover body.
[0017] 2. The polishing wheels are symmetrically arranged inside the shaft hole of the end cover body. By rotating the knob, the individual units of the second connecting block can be controlled to move towards or away from each other on the outside of the mounting rod, thereby adjusting the included angle between the first connecting frame and the second connecting frame. This allows for adjustment of the spacing between the individual polishing wheels. Since this polishing equipment for motor end cover processing grinds the shaft hole of the end cover body by rotating the polishing wheels relative to the axis of the end cover body, the grinding diameter of the polishing wheels can be adjusted by adjusting the spacing between the individual polishing wheels, thus adapting to polishing end cover bodies with different hole diameters. Attached Figure Description
[0018] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0019] Figure 2 This is a schematic diagram of the connection structure between the polishing wheel and the end cap body in a cross-sectional state according to this utility model;
[0020] Figure 3 This is a schematic diagram of the overall structure of the adjustment unit in this utility model;
[0021] Figure 4 This utility model Figure 3 Enlarged structural diagram at point A in the middle;
[0022] Figure 5 This is a schematic diagram of the overall structure of this utility model from another perspective.
[0023] In the diagram: 1. Support platform; 2. Mounting platform; 3. Hydraulic telescopic rod; 4. Motor; 500. Adjustment unit; 501. Polishing wheel; 502. First connecting block; 503. Movable telescopic rod; 504. First connecting frame; 505. Second connecting frame; 506. Connecting block; 507. Second connecting block; 508. Mounting box; 509. Mounting rod; 510. Knob; 6. Processing table; 7. Fixture; 8. End cap body. 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 1-5This utility model provides a technical solution: a polishing device for processing motor end caps, including a support platform 1, a mounting platform 2 on one side of the support platform 1, and a hydraulic telescopic rod 3 fixedly installed between the support platform 1 and the mounting platform 2 to support the mounting platform 2. The distance between the support platform 1 and the mounting platform 2 can be adjusted by extending and retracting the hydraulic telescopic rod 3, thereby adjusting the installation height of the adjustment unit 500. Figure 1 and Figure 5 As shown, a processing table 6 is fixedly installed on the side end face of the support platform 1 near the mounting platform 2, and clamps 7 are symmetrically arranged on both sides of the processing table 6. An end cap body 8 is located on the top surface of the processing table 6 inside the clamps 7. Since the clamping end of the clamps 7 is arranged in a "V" shape and the clamps 7 are symmetrically arranged about the end cap body 8, when the clamps 7 on both sides of the processing table 6 move towards the end cap body 8 at the same time, the end cap body 8 can be clamped and fixed by the clamps 7, and the end cap body 8 is coaxially arranged with the processing table 6.
[0026] Specific examples Figure 1 and Figure 2 As shown, a motor 4 is fixedly mounted on the outer end face of the mounting platform 2, and an adjustment unit 500 is fixedly mounted on the output end of the motor 4. The adjustment unit 500 includes a polishing wheel 501 disposed inside the shaft hole of the end cover body 8, and the polishing wheel 501 is fitted against the inner surface of the shaft hole of the end cover body 8. Figure 1 and Figure 5 As shown, the adjustment unit 500 can be rotated as a whole by the motor 4, thereby causing the polishing wheel 501 to grind and polish the surface of the shaft hole of the end cap body 8.
[0027] Furthermore, the adjustment unit 500 also includes a first connecting block 502 fixedly disposed at one end of the polishing wheel 501 near the mounting box 508, and a movable telescopic rod 503 is fixedly disposed between the individual units of the first connecting block 502. The movable telescopic rod 503 limits the individual units of the first connecting block 502, so that the individual units of the first connecting block 502 remain parallel.
[0028] Specific examples Figure 3 and Figure 4As shown, the adjustment unit 500 also includes a mounting box 508 fixedly mounted on the output end of the motor 4, and a mounting rod 509 is rotatably connected inside the mounting box 508. A knob 510 is fixedly mounted on one end of the mounting rod 509. The mounting rod 509 can be rotated by the knob 510. Since the outer surface of the mounting rod 509 is symmetrically provided with a convex thread structure, and the interior of the second connecting block 507 is provided with a concave thread structure that cooperates with the mounting rod 509, and the outer end face of the mounting box 508 is symmetrically provided with a through groove structure, the second connecting block 507 is slidably connected to the mounting box 508 through the through groove structure. By rotating the mounting rod 509, the individual units of the second connecting block 507 can move towards or away from each other on the outside of the mounting rod 509.
[0029] Furthermore, a first connecting frame 504 and a second connecting frame 505 are provided between the second connecting block 507 and the first connecting block 502. One end of each of the first connecting frame 504 and the second connecting frame 505 is rotatably connected to the first connecting block 502, and the other end of each is rotatably connected to the second connecting block 507. The first connecting frame 504 and the second connecting frame 505 are arranged in an "X" shape, and a connecting block 506 is provided between them. Both end faces of the connecting block 506 are respectively provided with a pivot pin structure that rotatably connects with the first connecting frame 504 and the second connecting frame 505. Figure 2 and Figure 3 As shown, since the polishing wheel 501 and the first connecting block 502 are symmetrically arranged inside the shaft hole of the end cover body 8, by controlling the individual units of the second connecting block 507 to move towards each other or away from each other on the outside of the mounting rod 509, the included angle between the first connecting frame 504 and the second connecting frame 505 can be adjusted, thereby adjusting the spacing between the individual polishing wheels 501.
[0030] Specific examples Figure 1 As shown, since the polishing wheel 501 rotates relative to the axis of the end cap body 8 to polish the shaft hole of the end cap body 8, the polishing diameter of the polishing wheel 501 can be adjusted by adjusting the spacing between the individual polishing wheels 501, thereby adapting to polishing end cap bodies 8 with different hole diameters.
[0031] The working principle of this utility model is as follows: When using the polishing equipment for processing motor end caps, the end cap body 8 is first placed on the processing table 6. By synchronously adjusting the clamps 7 on both sides of the end cap body 8, the clamps 7 clamp and fix the end cap body 8, and at the same time, the end cap body 8 and the processing table 6 are coaxially set.
[0032] Specific examples Figure 1As shown, an adjustment unit 500 is fixedly installed on the output end of the motor 4, and the adjustment unit 500 includes a polishing wheel 501 installed inside the shaft hole of the end cover body 8. The polishing wheel 501 is fitted to the inner surface of the shaft hole of the end cover body 8. The motor 4 can drive the adjustment unit 500 to rotate as a whole, thereby causing the polishing wheel 501 to polish the surface of the shaft hole of the end cover body 8.
[0033] Furthermore, since the polishing wheels 501 are symmetrically arranged inside the shaft holes of the end cap body 8, by rotating the knob 510, the individual units of the second connecting block 507 can be controlled to move towards or away from each other on the outside of the mounting rod 509, thereby adjusting the included angle between the first connecting frame 504 and the second connecting frame 505, and thus adjusting the spacing between the individual polishing wheels 501. Since the polishing equipment for processing motor end caps grinds the shaft holes of the end cap body 8 by rotating the polishing wheels 501 relative to the axis of the end cap body 8, the grinding diameter of the polishing wheels 501 can be adjusted by adjusting the spacing between the individual polishing wheels 501, thereby adapting to polishing end cap bodies 8 with different hole diameters.
[0034] Finally, it should be noted that the above are merely preferred embodiments of the present utility model and are not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A polishing apparatus for machining of motor end caps, comprising a support table (1), characterized in that: One side of the support table (1) is provided with a mounting table (2), and a hydraulic telescopic rod (3) is fixedly arranged between the support table (1) and the mounting table (2) to support the mounting table (2); an electric motor (4) is fixedly arranged on the outer end surface of the mounting table (2), and an adjusting unit (500) is fixedly arranged on the output end of the electric motor (4). A processing table (6) is fixedly arranged on the side end surface of the support table (1) close to the mounting table (2), and clamps (7) are symmetrically arranged on both sides of the processing table (6); an end cover body (8) is arranged on the inner side of the clamp (7) and located on the top end surface of the processing table (6); the adjusting unit (500) comprises a polishing wheel (501) arranged in the shaft hole on the inner side of the end cover body (8).
2. A polishing apparatus for processing of motor end cover as claimed in claim 1 wherein: The adjusting unit (500) further comprises a mounting box (508) fixedly arranged on the output end of the electric motor (4), and a mounting rod (509) is rotatably connected in the mounting box (508); and a knob (510) is fixedly arranged on one end of the mounting rod (509).
3. A polishing apparatus for processing of motor end cover as claimed in claim 2 wherein: The adjusting unit (500) further comprises a first connecting block (502) fixedly arranged on one end of the polishing wheel (501) close to the mounting box (508), and a movable telescopic rod (503) is fixedly arranged between the single bodies of the first connecting block (502).
4. A polishing apparatus for processing of motor end cover as claimed in claim 3 wherein: The polishing wheel (501) and the first connecting block (502) are symmetrically arranged in the shaft hole on the inner side of the end cover body (8), and the polishing wheel (501) is arranged in close contact with the inner surface of the shaft hole of the end cover body (8).
5. A polishing apparatus for processing of motor end cover as claimed in claim 4 wherein: The outer surface of the mounting rod (509) is symmetrically provided with a convex thread structure, and the adjusting unit (500) further comprises a second connecting block (507) connected to the outer side of the mounting rod (509), and a recessed thread structure is formed in the inner side of the second connecting block (507) to cooperate with the mounting rod (509).
6. A polishing apparatus for processing of motor end cover as claimed in claim 5 wherein: The outer end surface of the mounting box (508) is symmetrically provided with a through groove structure, and the second connecting block (507) is slidably connected with the mounting box (508) through the through groove structure.
7. A polishing apparatus for processing of motor end cover as claimed in claim 6 wherein: The first connecting frame (504) and the second connecting frame (505) are rotatably connected with the first connecting block (502) at one end, and rotatably connected with the second connecting block (507) at the other end.
8. A polishing apparatus for processing of motor end cover as claimed in claim 7 wherein: The first connecting frame (504) and the second connecting frame (505) are arranged in the shape of "X", and an adapter block (506) is arranged between the first connecting frame (504) and the second connecting frame (505); and shaft pin structures are arranged on the two side end surfaces of the adapter block (506) to rotatably connect with the first connecting frame (504) and the second connecting frame (505).