Motor shell cleaning device
By designing a motor housing cleaning device that combines finger cylinder clamping, vacuum cleaner cleaning, and guide block limiting, the problems of low efficiency and unstable results in existing motor housing cleaning are solved, achieving efficient and standardized cleaning results. It is suitable for small batches and complex structure motor housings.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- WEIHAI PENGXIANG AUTOMATION EQUIPMENT CO LTD
- Filing Date
- 2025-05-26
- Publication Date
- 2026-05-01
AI Technical Summary
Existing motor casing cleaning technologies lack systematic and standardized operating procedures, resulting in low cleaning efficiency and unstable results. Furthermore, automated cleaning methods have limitations in small-batch production and cleaning complex structures.
A motor housing cleaning device was designed, which uses a combination of finger cylinder clamping, vacuum cleaner cleaning, direct vibration and guide block limiting structure to achieve comprehensive cleaning of the motor housing.
It improves the cleanliness and efficiency of motor housing cleaning, ensures cleaning quality, and prevents the housing from rotating or falling during transportation. It is suitable for small-batch production and motor housings with complex structures.
Smart Images

Figure CN224181577U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of motor processing technology, and specifically relates to a motor housing cleaning device. Background Technology
[0002] In the field of motor manufacturing, the cleanliness of the motor casing has a crucial impact on the motor's performance, reliability, and service life. After production, the surface of the motor casing usually retains impurities such as dust and iron filings. If these impurities are not cleaned in time, they will affect the quality of subsequent processes such as painting and assembly, leading to problems such as reduced coating adhesion and lower assembly precision. Furthermore, conductive substances such as residual iron filings may enter the motor and cause faults such as short circuits, seriously threatening the safe operation of the motor.
[0003] Currently, motor housing cleaning technologies mainly include automated methods such as compressed air purging and ultrasonic cleaning, as well as manual cleaning. While automated cleaning methods offer advantages in efficiency, they also have significant limitations. For example, compressed air purging is ineffective at removing tightly adhered impurities and struggles with complex structures; ultrasonic cleaning equipment is expensive, and cleaning fluid treatment is difficult, making it unsuitable for small-batch production or cost-sensitive scenarios. In contrast, manual cleaning offers high flexibility and operability when handling complex structures, small-batch production, and motor housings requiring extremely high cleaning precision. However, existing manual cleaning processes lack systematic and standardized operating procedures, resulting in low cleaning efficiency, inconsistent cleaning results, and a tendency for incomplete cleaning or damage to the housing surface due to improper operation. Therefore, there is an urgent need to provide a standardized, efficient motor housing cleaning equipment that guarantees cleaning quality to meet the diverse production needs of the motor manufacturing industry and overcome the shortcomings of existing cleaning technologies. Utility Model Content
[0004] The purpose of this invention is to address the shortcomings of the aforementioned technologies and provide a motor housing cleaning device.
[0005] Therefore, this utility model provides a motor housing cleaning device. A horizontal plate is provided on the base plate, and a second slide rail is connected to the horizontal plate. A second slider slides on the second slide rail. A push-pull cylinder is also provided on the horizontal plate, and the output shaft of the push-pull cylinder is connected to the second slider. A pressing cylinder is connected to the second slider, and a third mounting plate is connected to the output shaft of the pressing cylinder. A vacuum cleaner is provided on the third mounting plate, and a finger cylinder is fixed at the bottom of the third mounting plate. A clamping block is provided on the output shaft of the finger cylinder, and the clamping block can be used to clamp around the motor housing.
[0006] Furthermore, a first mounting plate is connected to the base plate, and a vertical vibrator is connected to the first mounting plate. A guide block is provided on the vibrating plate of the vertical vibrator. The guide block has a "U" shaped cross section and a motor housing is placed inside.
[0007] Furthermore, a first through hole is provided at one end of the bottom surface of the guide block, and the diameter of the first through hole is smaller than the diameter of the motor housing.
[0008] Furthermore, near the end of the first through hole, the side wall of the first mounting plate is connected to a vertically arranged first slide rail, on which a first slider slides. Below the first slider is an upper lifting cylinder, the output shaft of which is connected to the bottom of the first slider, and the first slider moves synchronously with the output shaft of the upper lifting cylinder.
[0009] Furthermore, a push rod is connected to the top of the first slider. The push rod can pass through the first through hole. The diameter of the push rod is smaller than the diameter of the motor housing, so that the push rod can enter the inside of the motor housing.
[0010] Furthermore, the sidewall of the guide block engages with the notch in the motor housing, thus limiting the radial movement of the motor housing.
[0011] Furthermore, a horizontally extending baffle is provided on the top surface of the side wall of the guide block that does not contact the notch in the motor housing, thereby blocking the motor housing in the vertical direction.
[0012] This utility model provides a motor housing cleaning device, which has the following beneficial effects:
[0013] By incorporating a finger cylinder, the motor housing can be flipped over after the initial cleaning, allowing for a thorough cleaning of both the inside and outside of the motor housing, resulting in a higher level of cleanliness. Furthermore, by installing a baffle at the vacuum cleaner's suction port, the vacuum cleaner's suction range can be increased.
[0014] By engaging the sidewall of the guide block with the notch in the motor housing, the motor housing can be radially limited to prevent it from rotating during transportation. By providing a horizontally extending baffle on the top surface of the sidewall of the guide block that does not contact the notch in the motor housing, the motor housing is blocked vertically to prevent it from falling off the guide block during transportation. Attached Figure Description
[0015] Figure 1 This is a structural diagram of the present invention;
[0016] Figure 2 This is a structural diagram of the second slider part of this utility model;
[0017] Figure 3 This is a structural diagram of the first slider part of this utility model;
[0018] Figure 4 This is a structural diagram of the guide block part of this utility model;
[0019] Figure 5 This is a structural diagram of the motor housing;
[0020] The markings in the diagram are: 1. Base plate; 2. First mounting plate; 3. Support column; 4. Straight vibrator; 5. Top cylinder; 6. Notch; 7. Guide block; 8. Top rod; 9. Horizontal plate; 10. Second mounting plate; 11. Downward cylinder; 12. Push-pull cylinder; 13. Vacuum cleaner; 14. Third mounting plate; 15. Baffle; 16. Clamping block; 17. Finger cylinder; 18. Motor housing; 19. Enclosure; 20. First through hole; 21. Second through hole; 22. First slide rail; 23. First slider; 24. Second slide rail; 25. Second slider. Detailed Implementation
[0021] The present invention will be further described below with reference to the accompanying drawings and specific embodiments to aid in understanding its content. Unless otherwise specified, the methods used in this invention are conventional methods; the raw materials and apparatus used, unless otherwise specified, are conventional commercially available products.
[0022] like Figure 1 As shown, this utility model provides a motor housing cleaning device, including a base plate 1, a first mounting plate 2 connected to the top surface of the base plate 1, a vertical vibrator 4 connected to the top surface of the first mounting plate 2, and a guide block 7 disposed on the vibrating plate of the vertical vibrator 4, such as... Figure 4 As shown, the guide block 7 has a U-shaped cross section and a motor housing 18 is placed inside. The open surface of the motor housing 18 is in contact with the inner bottom surface of the guide block 7. A first through hole 20 is provided at one end of the bottom surface of the guide block 7. The diameter of the first through hole 20 is smaller than the diameter of the motor housing 18.
[0023] like Figure 3 As shown, near the end of the first through hole 20, the side wall of the first mounting plate 2 is connected to a vertically arranged first slide rail 22. A first slider 23 slides on the first slide rail 22. A top-lifting cylinder 5 is arranged below the first slider 23. The output shaft of the top-lifting cylinder 5 is connected to the bottom end of the first slider 23, and the first slider 23 moves synchronously with the output shaft of the top-lifting cylinder 5. The bottom end of the first slide rail 22 is connected to a second mounting plate 10, and the top-lifting cylinder 5 is fixed on the second mounting plate 10. Below the second mounting plate 10, a second through hole 21 is provided on the bottom plate 1 for the top-lifting cylinder 5 to pass through.
[0024] The top of the first slider 23 is connected to a top material rod 8, which can pass through the first through hole 20. The diameter of the top material rod 8 is smaller than the diameter of the motor housing 18, so that the top material rod 8 can enter the inside of the motor housing 18. When the motor housing 18 is lifted, it is not easy to slip off, making it more stable.
[0025] like Figure 2 As shown, three support pillars 3 are connected to the base plate 1, and a horizontal plate 9 is connected to the top of the support pillars 3. The horizontal plate 9 is set higher than the guide block 7. A second slide rail 24 is provided on the side wall of the horizontal plate 9, and a second slider 25 slides on the second slide rail 24. A push-pull cylinder 12 is also provided on the top surface of the horizontal plate 9, and the output shaft of the push-pull cylinder 12 is connected to the second slider 25. A pressing cylinder 11 is connected to the side wall of the second slider 25, and a third mounting plate 14 is connected to the output shaft of the pressing cylinder 11. A vacuum cleaner 13 is fixed to the side wall of the third mounting plate 14, and a surrounding plate 19 is provided around the suction port of the vacuum cleaner 13 to increase the suction range of the vacuum cleaner 13. A finger cylinder 17 is also fixed to the bottom end of the third mounting plate 14. Two clamping blocks 16 are provided on the output shaft of the finger cylinder 17. The clamping blocks 16 are semi-circular arc-shaped and can be used to clamp around the motor housing 18.
[0026] In use, multiple motor housings 18 are placed face down inside the guide block 7. The vibrator 4 is activated to drive the motor housings 18 toward the first through hole 20. The push-pull cylinder 12 drives the second slider 25 to move toward the guide block 7 until the clamping block 16 moves above the first through hole 20. The upper-lifting cylinder 5 drives the lifting rod 8 to move upward, lifting the motor housing 18 located on the first through hole 20. Then, the lower-pressing cylinder 11 drives the third mounting plate 14 to move downward until the clamping block 16 moves around the motor housing 18 lifted by the lifting rod 8. The finger cylinder 17 drives the clamping block 16 to clamp and fix the motor housing 18. The vacuum cleaner 13 is activated to remove dust or iron filings from the outside of the motor housing 18. Then, the finger cylinder 17 drives the clamping block 16 to rotate 180 degrees to remove dust or iron filings from the inside of the motor housing 18. After cleaning, the motor housing 18 is removed and the cycle begins.
[0027] like Figure 4 As shown in Figure 5, the side wall of the guide block 7 engages with the notch 6 of the motor housing 18, limiting the motor housing 18 radially and preventing it from rotating during transportation. A horizontally extending baffle 15 is provided on the top surface of the side wall of the guide block 7 that does not contact the notch 6 of the motor housing 18, blocking the motor housing 18 vertically and preventing it from falling from above the guide block 7 during transportation.
[0028] In the description of this utility model, it should be understood that the terms "left", "right", "up", "down", "top", "bottom", "front", "back", "inner", "outer", "back", "middle", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.
[0029] However, the above description is only a specific embodiment of this utility model and should not be construed as limiting the scope of implementation of this utility model. Therefore, any substitution of equivalent components or equivalent changes and modifications made in accordance with the scope of protection of this utility model should still fall within the scope of the claims of this utility model.
Claims
1. A motor housing cleaning device, wherein a horizontal plate is provided on the base plate, characterized in that, A second slide rail is connected to the horizontal plate, and a second slider slides on the second slide rail. A push-pull cylinder is also provided on the horizontal plate, and the output shaft of the push-pull cylinder is connected to the second slider. A down-pressing cylinder is connected to the second slider, and a third mounting plate is connected to the output shaft of the down-pressing cylinder. A vacuum cleaner is provided on the third mounting plate, and a finger cylinder is fixed at the bottom of the third mounting plate. A clamping block is provided on the output shaft of the finger cylinder, and the clamping block can be used to clamp around the motor housing.
2. The motor housing cleaning device according to claim 1, characterized in that, A first mounting plate is connected to the base plate, and a straight vibrator is connected to the first mounting plate. A guide block is set on the vibrating plate of the straight vibrator. The cross-section of the guide block is "U" shaped, and the motor housing is placed inside.
3. The motor housing cleaning device according to claim 2, characterized in that, A first through hole is provided at one end of the bottom surface of the guide block, and the diameter of the first through hole is smaller than the diameter of the motor housing.
4. The motor housing cleaning device according to claim 3, characterized in that, Near the first through hole, the side wall of the first mounting plate is connected to a vertically arranged first slide rail. A first slider slides on the first slide rail. An upper cylinder is arranged below the first slider. The output shaft of the upper cylinder is connected to the bottom of the first slider. The first slider moves synchronously with the output shaft of the upper cylinder.
5. The motor housing cleaning device according to claim 4, characterized in that, The top of the first slider is connected to a push rod, which can pass through the first through hole. The diameter of the push rod is smaller than the diameter of the motor housing, so that the push rod can enter the inside of the motor housing.
6. The motor housing cleaning device according to any one of claims 1-5, characterized in that, The sidewall of the guide block engages with the notch in the motor housing, thus limiting the radial movement of the motor housing.
7. The motor housing cleaning device according to claim 6, characterized in that, A horizontally extending baffle is provided on the top surface of the side wall of the guide block that does not contact the notch in the motor housing, which blocks the motor housing in the vertical direction.