Polishing device for motor shell machining

By fixing the motor housing with clamps, the grinding disc and grinding rod simultaneously grind the inner and outer walls, and combined with a vacuum cleaner to remove debris, the problem of unstable fixing and limited functionality of the motor housing grinding device is solved, achieving efficient and all-round cleaning of the inner and outer walls.

CN223903551UActive Publication Date: 2026-02-13JIANGSU DOMENS ELECTROMECHANICAL TECH CO LTD
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Patent Information

Application Number
CN202520581934.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-31
Publication Date
2026-02-13
Estimated Expiration
2035-03-31

AI Technical Summary

Technical Problem

The existing motor housing grinding device is unstable, resulting in low grinding accuracy, inability to efficiently grind both the inner and outer walls simultaneously, and limited functionality, which affects product quality and efficiency.

Method used

A device comprising a clamping ring, a grinding disc, and a grinding rod is designed. The motor housing is fixed by the clamping ring, and the grinding disc and grinding rod simultaneously grind the inner and outer walls. The device is pressed tightly against the inner wall by a spring telescopic rod and combined with a vacuum cleaner to remove debris, thus achieving synchronous grinding and cleaning of the inner and outer walls.

Benefits of technology

It achieves efficient and all-round grinding and cleaning of the inner and outer walls of the motor housing, improving grinding quality and efficiency, reducing debris residue, and enhancing the overall grinding effect.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN223903551U_ABST
    Figure CN223903551U_ABST
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Abstract

The utility model discloses a polishing device for machining a motor shell, and particularly relates to the technical field of motor shell polishing, which comprises a bottom plate, clamping rings on two sides move oppositely, the motor shell can be clamped immediately, then a polishing disc can be in contact with the outer wall of the motor shell, and meanwhile, a polishing rod can be inserted into the inner wall of the motor shell. The grinding rod can be tightly attached to the inner wall of the motor shell through the spring telescopic rod, the grinding disc and the grinding rod rotate at the same time, the inner wall and the outer wall of the motor shell can be efficiently and conveniently cleaned at the same time, meanwhile, the motor shell continues to move in the direction close to the vertical rod, and all-dimensional cleaning of the inner wall and the outer wall of the motor shell is greatly facilitated; and when the inner wall and the outer wall of the motor shell are cleaned, the dust collector is started, chippings generated during cleaning can be adsorbed away through the dust collection head, chipping residues are reduced, and the cleaning effect is further improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to motor shell polishing technical field, specifically is a kind of polishing device for motor shell processing. BACKGROUND

[0002] In the motor production and manufacturing field, the processing quality of motor shell has a key influence on motor performance and service life, motor shell needs to have smooth surface to meet the heat dissipation demand, while ensuring appearance quality, and then motor shell needs to be polished.

[0003] Chinese patent with disclosure number CN222493515U discloses a kind of high-voltage motor shell production's polisher, the utility model is provided with shaft, carousel, can make base drive workpiece rotation, and by being provided with sleeve, clamping rod, clamping groove etc. Component, clamping rod can limit the rotation of disc, the position of workpiece adjusted can be limited, solve the problem that the polishing position of workpiece is not adjusted when high-voltage motor shell production's polisher is used.

[0004] But the polisher of high-voltage motor shell production in the above scheme, motor shell is not fixed in polishing process, motor shell can appear displacement, wobble etc. Unstable situation, affect polishing precision, reduce product quality, secondly, this polishing device is single function, can only polish the outer wall of motor shell, cannot consider the inner wall polishing of motor shell simultaneously, needs to be separated and operated for many times, lead to low overall polishing efficiency.

[0005] Therefore, it is necessary to invent a kind of polishing device for motor shell processing. UTILITY MODEL CONTENT

[0006] The utility model aims at providing a kind of polishing device for motor shell processing to solve the problems raised in the above background art.

[0007] To achieve the above object, the utility model provides the following technical scheme: a kind of polishing device for motor shell processing, including bottom plate, the top of the bottom plate is slidably equipped with L-shaped board two, the top of the L-shaped board two is fixedly equipped with square board, one side of the square board is rotatably equipped with vertical plate, one side of the vertical plate is slidably equipped with the symmetrical distribution of clamping ring, the top of the bottom plate is fixedly equipped with long board and vertical rod, the top of the long board is fixedly equipped with rectangular plate, the top of the vertical rod is fixedly equipped with cylinder two, the telescopic end of the cylinder two is fixedly equipped with rectangular frame, the rectangular frame is fixedly equipped with motor two in it, the output shaft of the motor two penetrates rectangular plate and is fixedly equipped with polishing disc at its end, one side of the rectangular plate is rotatably equipped with cylinder, the outer wall of the cylinder is fixedly equipped with multiple annular array distribution spring telescopic rod, the other end of the spring telescopic rod is fixedly equipped with polishing rod.

[0008] Preferably, the other side of the rectangular plate is fixedly provided with a motor three, and an output shaft of the motor three penetrates through the rectangular plate and is fixedly connected with the column.

[0009] Preferably, the bottom of the rectangular frame is fixedly provided with a connecting plate, the connecting plate is fixedly provided with a fixed block on the side close to the vertical rod, the vertical rod is provided with a groove on the side close to the connecting plate, and the fixed block is slidably installed in the groove.

[0010] Preferably, the side of the rectangular plate is provided with a through groove, and the output shaft of the motor two penetrates through the through groove.

[0011] Preferably, the side of the vertical plate is provided with a sliding groove, a double-headed threaded rod is rotatably arranged between the two side walls of the sliding groove, symmetrical sliding blocks are arranged on the outer side of the double-headed threaded rod in a sleeved manner, the sliding blocks penetrate through the sliding groove and are fixedly connected with the clamping ring.

[0012] Preferably, one end of the double-headed threaded rod penetrates through the sliding groove and is fixedly provided with a rotating disc at the end.

[0013] Preferably, the other side of the square plate is fixedly provided with a motor one, and an output shaft of the motor one penetrates through the square plate and is fixedly connected with the vertical plate.

[0014] Preferably, the top of the bottom plate is fixedly provided with an L-shaped plate one, the top of the L-shaped plate one is fixedly provided with a dust collector, the bottom of the dust collector is fixedly provided with a short pipe, the bottom of the L-shaped plate one is fixedly provided with a hollow plate, the short pipe penetrates through the L-shaped plate one and is in communication with the hollow plate, and the bottom of the hollow plate is in communication with a plurality of dust collection heads.

[0015] Preferably, the top of the bottom plate is fixedly provided with a pneumatic cylinder one, and the telescopic end of the pneumatic cylinder one is fixedly connected with an L-shaped plate two.

[0016] Compared with the prior art, the utility model has the advantages that:

[0017] 1. The two clamping rings move towards each other, the motor shell is clamped, the polishing disc is in contact with the outer wall of the motor shell, the polishing rod is inserted into the inner wall of the motor shell, the spring telescopic rod tightly adheres the polishing rod to the inner wall of the motor shell, the polishing disc and the polishing rod rotate simultaneously, the inner wall and the outer wall of the motor shell are cleaned efficiently and conveniently, the motor shell continues to move towards the vertical rod, the cleaning of the inner wall and the outer wall of the motor shell is facilitated, and the cleaning efficiency and quality are improved.

[0018] 2. When the inner wall and the outer wall of the motor shell are cleaned, the dust collector is started, and the dust generated during cleaning can be adsorbed by the dust collection head, so that the dust residue is reduced and the cleaning effect is further improved. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 A schematic diagram of the overall structure of this utility model;

[0020] Figure 2 A schematic diagram of the vertical rod structure provided by this utility model;

[0021] Figure 3 A schematic diagram of the square plate structure provided by this utility model;

[0022] Figure 4 A schematic diagram of the rectangular frame structure provided by this utility model.

[0023] In the diagram: 1. Base plate; 11. L-shaped plate one; 12. Vacuum cleaner; 121. Short pipe; 13. Hollow plate; 131. Vacuum head; 21. Cylinder one; 22. L-shaped plate two; 23. Square plate; 24. Motor one; 25. Vertical plate; 251. Slide groove; 252. Double-ended threaded rod; 253. Slider; 254. Clamping ring; 255. Turntable; 31. Vertical rod; 32. Cylinder two; 33. Rectangular frame; 34. Motor two; 341. Grinding disc; 35. Connecting plate; 36. Long plate; 37. Rectangular plate; 371. Through groove; 38. Motor three; 39. Column; 391. Spring telescopic rod; 392. Grinding rod. 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] Example: Figures 1-4 As shown, this utility model provides a grinding device for processing motor housings, including a base plate 1. An L-shaped plate 22 is slidably provided on the top of the base plate 1. A square plate 23 is fixedly provided on the top of the L-shaped plate 22. A vertical plate 25 is rotatably provided on one side of the square plate 23. A symmetrically distributed clamping ring 254 is slidably provided on one side of the vertical plate 25. A long plate 36 and a vertical rod 31 are fixedly provided on the top of the base plate 1. A rectangular plate 37 is fixedly provided on the top of the long plate 36. A cylinder 32 is fixedly provided on the top of the vertical rod 31. A rectangular frame 33 is fixedly provided at the telescopic end of the cylinder 32. A motor 34 is fixedly provided inside the rectangular frame 33. The output shaft of the motor 34 passes through the rectangular plate 37 and a grinding disc 341 is fixedly provided at its end. A column 39 is rotatably provided on one side of the rectangular plate 37. A plurality of spring telescopic rods 391 arranged in a ring array are fixedly provided on the outer wall of the column 39. A grinding rod 392 is fixedly provided at the other end of the spring telescopic rods 391.

[0026] Further, the other side of the rectangular plate 37 is fixedly provided with a motor three 38, the output shaft of the motor three 38 penetrates the rectangular plate 37 and is fixedly connected with the column 39, facilitating the rotation of the column 39.

[0027] Further, the bottom of the rectangular frame 33 is fixedly provided with a connecting plate 35, the connecting plate 35 is fixedly provided with a fixed block on the side close to the vertical rod 31, the vertical rod 31 is provided with a groove on the side close to the connecting plate 35, and the fixed block is slidingly installed in the groove, facilitating the stable up-down movement of the rectangular frame 33.

[0028] Further, one side of the rectangular plate 37 is provided with a through groove 371, and the output shaft of the motor two 34 penetrates the through groove 371.

[0029] Further, one side of the vertical plate 25 is provided with a sliding groove 251, a double-headed threaded rod 252 is rotatably arranged between the two side walls of the sliding groove 251, the outer side of the double-headed threaded rod 252 is threadedly sleeved with symmetrically distributed sliding blocks 253, the sliding blocks 253 penetrate the sliding groove 251 and are fixedly connected with the clamping rings 254, facilitating the opposite or opposite movement of the two clamping rings 254.

[0030] Further, one end of the double-headed threaded rod 252 penetrates the sliding groove 251 and is fixedly provided with a rotating disc 255 at the end, facilitating the rotation of the double-headed threaded rod 252 by the staff.

[0031] Further, the other side of the square plate 23 is fixedly provided with a motor one 24, the output shaft of the motor one 24 penetrates the square plate 23 and is fixedly connected with the vertical plate 25, facilitating the rotation of the vertical plate 25.

[0032] Further, the top of the bottom plate 1 is fixedly provided with an L-shaped plate one 11, the top of the L-shaped plate one 11 is fixedly provided with a dust collector 12, the bottom of the dust collector 12 is fixedly provided with a short pipe 121, the bottom of the L-shaped plate one 11 is fixedly provided with a hollow plate 13, the short pipe 121 penetrates the L-shaped plate one 11 and is in communication with the hollow plate 13, and the bottom of the hollow plate 13 is in communication with a plurality of dust suction heads 131, reducing the residue of debris and further improving the cleaning effect.

[0033] Further, the top of the bottom plate 1 is fixedly provided with a cylinder one 21, and the telescopic end of the cylinder one 21 is fixedly connected with an L-shaped plate two 22, facilitating the forward and backward movement of the L-shaped plate two 22.

[0034] Working principle: when the scheme is used, the motor shell to be polished is placed between the two clamping rings 254, then the double-headed threaded rod 252 is rotated, the two sliding blocks 253 and the clamping rings 254 are moved towards each other, and the motor shell is clamped.

[0035] Then the cylinder one 21 can be started, and then drive L-shaped plate two 22 and square plate 23 to move to the direction of approaching the vertical rod 31, and then drive both sides of the clamping ring 254 and the motor shell to move to the direction of approaching the vertical rod 31, and then make the outer wall of one end of the motor shell move to the directly below the polishing disc 341, at the same time, the column 39 and the polishing rod 392 will be inserted into the inner wall of the motor shell, at this time, the spring telescopic rod 391 can make the polishing rod 392 tightly adhere to the inner wall of the motor shell;

[0036] Then start the cylinder two 32, and then make the polishing disc 341 move downward and contact with the outer wall of one end of the motor shell, then start the motor two 34 and the motor three 38, the motor two 34 can drive the polishing disc 341 to rotate, the motor three 38 can drive the column 39 and the polishing rod 392 to rotate, and the motor one 24 can drive the vertical plate 25 to rotate, and then drive the clamping ring 254 and the motor shell to rotate, in this way, the inner wall and the outer wall of the motor shell can be efficiently and conveniently cleaned at the same time;

[0037] Then continue to start the cylinder one 21, which can drive L-shaped plate two 22 and square plate 23 to continue to move to the direction of approaching the vertical rod 31, and then drive both sides of the clamping ring 254 and the motor shell to continue to move to the direction of approaching the vertical rod 31, which greatly facilitates the all-round cleaning of the inner and outer walls of the motor shell, and effectively improves the cleaning efficiency and quality;

[0038] When cleaning the inner and outer walls of the motor shell, start the dust collector 12, and the debris generated during cleaning can be adsorbed by the suction head 131, reducing debris residue and further improving cleaning effect.

[0039] Although the embodiments of the present application have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirits of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A grinding device for machining of an electric machine housing, comprising a base plate (1), characterized in that: The top of the bottom plate (1) is slidably provided with an L-shaped plate two (22), the top of the L-shaped plate two (22) is fixedly provided with a square plate (23), one side of the square plate (23) is rotatably provided with a vertical plate (25), one side of the vertical plate (25) is slidably provided with symmetrically distributed clamping rings (254), the top of the bottom plate (1) is fixedly provided with a long plate (36) and a vertical rod (31), the top of the long plate (36) is fixedly provided with a rectangular plate (37), the top of the vertical rod (31) is fixedly provided with a cylinder two (32), the telescopic end of the cylinder two (32) is fixedly provided with a rectangular frame (33), the inside of the rectangular frame (33) is fixedly provided with a motor two (34), the output shaft of the motor two (34) penetrates the rectangular plate (37) and is fixedly provided with a grinding disc (341) at the end thereof, one side of the rectangular plate (37) is rotatably provided with a cylinder (39), the outer wall of the cylinder (39) is fixedly provided with a plurality of spring telescopic rods (391) arranged in an annular array, the other end of the spring telescopic rod (391) is fixedly provided with a grinding rod (392).

2. The polishing apparatus for processing of an electric machine housing according to claim 1, characterized in that: The other side of the rectangular plate (37) is fixedly provided with a motor three (38), and the output shaft of the motor three (38) penetrates the rectangular plate (37) and is fixedly connected with the cylinder (39).

3. The polishing apparatus for processing of an electric machine housing according to claim 1, characterized in that: The bottom of the rectangular frame (33) is fixedly provided with a connecting plate (35), one side of the connecting plate (35) close to the vertical rod (31) is fixedly provided with a fixed block, and one side of the vertical rod (31) close to the connecting plate (35) is provided with a groove.

4. The polishing apparatus for processing of an electric machine housing according to claim 1, characterized in that: One side of the rectangular plate (37) is provided with a through groove (371), and the output shaft of the motor two (34) penetrates the through groove (371).

5. The polishing apparatus for processing of an electric machine housing according to claim 1, characterized in that: One side of the vertical plate (25) is provided with a sliding groove (251), a double-headed threaded rod (252) is rotatably arranged between the two side walls of the sliding groove (251), the outer side of the double-headed threaded rod (252) is threadedly provided with symmetrically distributed sliding blocks (253), the sliding blocks (253) penetrate the sliding groove (251) and are fixedly connected with the clamping rings (254).

6. A polishing apparatus for processing of an electric machine housing according to claim 5, characterized in that: One end of the double-headed threaded rod (252) penetrates the sliding groove (251) and is fixedly provided with a rotating disc (255) at the end thereof.

7. The polishing apparatus for processing of an electric machine housing according to claim 1, characterized in that: The other side of the square plate (23) is fixedly provided with a motor one (24), and the output shaft of the motor one (24) penetrates the square plate (23) and is fixedly connected with the vertical plate (25).

8. The polishing apparatus for processing of an electric machine housing according to claim 1, characterized in that: The top of the bottom plate (1) is fixedly provided with an L-shaped plate one (11), the top of the L-shaped plate one (11) is fixedly provided with a dust collector (12), the bottom of the dust collector (12) is fixedly provided with a short pipe (121), the bottom of the L-shaped plate one (11) is fixedly provided with a hollow plate (13), the short pipe (121) penetrates the L-shaped plate one (11) and is in communication with the hollow plate (13), and the bottom of the hollow plate (13) is in communication with a plurality of dust suction heads (131).

9. The polishing apparatus for processing of an electric machine housing according to claim 1, characterized in that: The top of the bottom plate (1) is fixedly provided with a cylinder one (21), and the telescopic end of the cylinder one (21) is fixedly connected with the L-shaped plate two (22).

Citation Information

Patent Citations

  • Grinding machine for high-voltage motor shell production

    CN222493515U