Motor shaft cleaning device for motor production
By combining a bracket, clamping assembly, and cleaning rack, a single motor drive is used to achieve stable rotation and automatic cleaning of the motor shaft, solving the problems of high cost and high failure rate caused by multiple power components, and improving the efficiency and stability of motor shaft cleaning.
Patent Information
- Application Number
- CN202422954905.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-02
- Publication Date
- 2026-01-06
- Estimated Expiration
- 2034-12-02
AI Technical Summary
Existing motor shaft cleaning devices require multiple power components to work together, which increases costs and failure rates and makes maintenance inconvenient.
It adopts a combined structure of bracket, clamping assembly, support assembly and cleaning rack, and achieves stable rotation of motor shaft and automatic cleaning through a single motor drive, reducing the number of power components.
It reduces initial investment costs, simplifies the maintenance process, and improves the efficiency and stability of motor shaft cleaning.
Smart Images

Figure CN223761564U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of motor shaft technology, specifically to a motor shaft cleaning device for motor production. Background Technology
[0002] The motor shaft is a crucial component of an electric motor, its primary function being to transmit power and enable the motor to operate normally. After machining, residual cutting oil and impurities adhere to the motor shaft. This contamination increases motor vibration and noise, accelerates bearing wear, and consequently affects the motor's stability and reliability. To ensure the proper functioning of the motor shaft, it is necessary to clean it beforehand.
[0003] Existing motor shaft cleaning devices require multiple power components to clean the motor shaft. For example, a separate power component is needed to position or guide the motor shaft, and an independent power component is needed to drive the motor shaft. This increases the cost. In addition, relying on more power components to coordinate the operation greatly increases the probability of failure and makes maintenance inconvenient. Utility Model Content
[0004] I. Technical problems to be solved
[0005] The technical problem this invention aims to solve is that the addition of multiple power components increases costs and significantly raises the probability of malfunctions, making maintenance inconvenient.
[0006] II. Technical Solution
[0007] To solve the above-mentioned technical problems, the technical solution provided by this utility model is as follows: a motor shaft cleaning device for motor production, comprising a bracket and a cleaning layer. The bracket is provided with a clamping assembly for clamping the motor shaft. One end of the bracket is connected to a side plate, and a motor is connected to the side plate. The power output end of the motor is connected to a drive shaft. The drive shaft rotates through the side plate and is connected to the clamping assembly at its end. The other end of the bracket is connected to a support assembly for supporting the motor shaft. The bracket is slidably connected along the axis parallel to the motor shaft to a cleaning frame for cleaning motor shafts of different diameters. The cleaning layer is connected to the inner side of the cleaning frame. The cleaning frame is connected to a driven assembly that drives the cleaning frame to slide as the clamping assembly rotates.
[0008] Furthermore, the driven component includes a drive wheel connected to the drive shaft. A drive groove is connected to the bottom end of the bracket in the direction parallel to the motor shaft. A drive rod is rotatably connected through the drive groove. A driven wheel is connected to the other end of the drive rod. The driven wheel is connected to the drive wheel via a synchronous belt. The drive rod is a threaded rod. A sliding sleeve is threaded through the drive groove. The sliding sleeve slides with the drive groove and is connected to the cleaning frame via a connecting plate. The drive shaft drives the drive wheel. The drive wheel drives the driven wheel via the synchronous belt, which in turn drives the drive rod to rotate. The drive rod drives the sliding sleeve via the threaded connection with the sliding sleeve, which in turn drives the cleaning frame to translate. This, combined with the rotation of the motor shaft, facilitates automatic cleaning of the circumference of the motor shaft.
[0009] Furthermore, the cleaning rack includes an arc-shaped mounting plate, with a cleaning layer connected to the inner side of the arc-shaped mounting plate. Slide rods are respectively connected to both ends of the arc-shaped mounting plate. Through slots are respectively connected to both sides of the drive slot. The through slots are respectively arranged parallel to the drive slot. A slider is slidably connected in the through slot. The slide rod slides through the slider and is connected to a limiting plate at the other end. A spring is sleeved between the limiting plate and the connecting plate on the outside of the slide rod. Under the action of the spring, the slide rod drives the mounting plate downward. The mounting plate drives the cleaning layer to always abut against the circumferential side wall of the motor shaft.
[0010] Furthermore, the support assembly includes a U-shaped frame connected to both sides of the bracket at the end away from the clamping assembly. Rollers are rotatably connected to the U-shaped frame. The cooperation between the U-shaped frame and the rollers facilitates support of the motor shaft while reducing friction between the motor shaft and the frame, making the motor shaft rotate more smoothly and stably.
[0011] Furthermore, the clamping assembly includes a limiting cylinder connected to the free end of the drive shaft. The end of the limiting cylinder is open, and locking bolts are threaded through and connected to both sides of the limiting cylinder. First, the end of the motor shaft is inserted into the limiting cylinder, and then the end of the motor shaft can be locked and limited by the locking bolts.
[0012] III. Beneficial Effects
[0013] The advantages of this utility model compared with the prior art are as follows:
[0014] The clamping assembly can limit the end of the motor shaft, while the other end of the motor shaft is supported by the support assembly, which helps to ensure the stability of the motor shaft rotation. When the motor is started, the motor drives the clamping assembly and the motor shaft to rotate through the drive shaft. At the same time, the driven assembly drives the cleaning frame to slide the cleaning layer so as to achieve automatic cleaning of the circumference of the motor shaft. Due to the single drive of the motor, the initial investment cost is reduced and maintenance is also convenient. Attached Figure Description
[0015] Figure 1This is a schematic diagram of the structure of a motor shaft cleaning device for motor production according to this utility model. Figure 1 .
[0016] Figure 2 This is a schematic diagram of the structure of a motor shaft cleaning device for motor production according to this utility model. Figure 2 .
[0017] Figure 3 This is a schematic diagram of the main cross-section of a motor shaft cleaning device for motor production according to this utility model.
[0018] Figure 4 This is a side sectional view of a motor shaft cleaning device for motor production according to this utility model.
[0019] Figure 5 This is a half-sectional structural diagram of a motor shaft cleaning device for motor production according to this utility model.
[0020] As shown in the figure: 1. Bracket, 2. Cleaning layer, 3. Motor, 4. Drive shaft, 5. Cleaning rack, 6. Drive wheel, 7. Drive groove, 8. Drive rod, 9. Driven wheel, 10. Sliding sleeve, 11. Arc-shaped mounting plate, 12. Sliding rod, 13. Through groove, 14. Slider, 15. Spring, 16. Roller, 17. Limiting cylinder, 18. Locking bolt. Detailed Implementation
[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the protection scope of the present utility model.
[0022] Example 1
[0023] Combined with appendix Figure 1 , Figure 2 and Figure 5A motor shaft cleaning device for motor production includes a bracket 1 and a cleaning layer 2. The bracket 1 is provided with a clamping assembly for clamping the motor shaft. The clamping assembly includes a limiting cylinder 17 connected to the free end of a drive shaft 4. The end of the limiting cylinder 17 is open. Locking bolts 18 are threaded through and connected to both sides of the limiting cylinder 17. A side plate is connected to one end of the bracket 1. A motor 3 is connected to the side plate. The power output end of the motor 3 is connected to the drive shaft 4. The drive shaft 4 rotates through the side plate and is connected to the clamping assembly at its end. A support assembly for supporting the motor shaft is connected to the other end of the bracket 1. The support assembly includes a U-shaped frame connected to both sides of the bracket 1 away from the clamping assembly. Rollers 16 are rotatably connected to the U-shaped frame. A cleaning frame 5 for cleaning motor shafts of different diameters is slidably connected to the bracket 1 along the parallel motor shaft axis. The cleaning layer 2 is connected to the inside of the cleaning frame 5.
[0024] The clamping component in the above structure can limit the end of the motor shaft, and the support component can support the bottom of the other side of the motor shaft. The motor 3 can drive the rotation of the motor shaft.
[0025] Combined with appendix Figure 3 and Figure 4 The cleaning rack 5 is connected to a driven component that can drive the cleaning rack 5 to slide as the clamping component rotates. The driven component includes a drive wheel 6 connected to the drive shaft 4. The bottom end of the bracket 1 is connected to a drive groove 7 parallel to the motor shaft. A drive rod 8 is rotatably connected through the drive groove 7. The other end of the drive rod 8 is connected to a driven wheel 9. The driven wheel 9 is connected to the drive wheel 6 through a synchronous belt. The drive rod 8 is a threaded rod. A sliding sleeve 10 is threadedly connected through the drive groove 7 to the drive rod 8. The sliding sleeve 10 slides with the drive groove 7 and is connected to the cleaning rack 5 through a connecting plate.
[0026] The driven component in the above structure facilitates the driving of the cleaning rack 5 while the motor 3 drives the motor shaft to rotate, so that the cleaning rack 5 drives the cleaning layer 2 to slide and clean the motor shaft circumferentially.
[0027] Example 2
[0028] Based on Example 1, combined with Appendix Figure 3 and Figure 4The cleaning rack 5 includes an arc-shaped mounting plate 11, the inner side of which is connected to the cleaning layer 2. Slide rods 12 are respectively connected to both ends of the arc-shaped mounting plate 11. Through slots 13 are respectively connected to both sides of the drive slot 7. The through slots 13 are respectively arranged parallel to the drive slot 7. A slider 14 is slidably connected in the through slot 13. The slide rod 12 slides through the slider 14 and is connected to a limiting plate at the other end. A spring 15 is sleeved between the limiting plate and the connecting plate on the outside of the slide rod 12.
[0029] The arrangement of the arc-shaped mounting plate 11, slide bar 12, through groove 13, slider 14 and spring 15 in the above structure facilitates the driving of slide bar 12 by spring 15. Slide bar 12 drives cleaning layer 2 to always abut against the circumferential side wall of motor shaft through arc-shaped mounting plate 11. At the same time, the arrangement of slider 14 and through groove 13 facilitates the cooperation of driven component to achieve cleaning of motor shaft by cleaning frame 5 along through groove 13.
[0030] The specific usage method is as follows:
[0031] First, the end of the motor shaft is inserted into the limiting cylinder 17, and then the end of the motor shaft can be locked and limited by the locking bolt 18;
[0032] The other end of the motor shaft is supported by a support assembly. The U-shaped frame and roller 16 are designed to support the motor shaft while reducing friction between the motor shaft and the support assembly, thus ensuring the stability of the motor shaft rotation.
[0033] The slide bar 12 drives the mounting plate downward under the action of the spring 15, and the mounting plate drives the cleaning layer 2 to always abut against the circumferential side wall of the motor shaft, which facilitates cleaning of the motor shaft;
[0034] By starting the motor 3, the motor 3 drives the clamping assembly and the motor shaft to rotate via the drive shaft 4. At the same time, the driven assembly drives the cleaning frame 5 to slide the cleaning layer 2 so as to clean the circumference of the motor shaft. The drive shaft 4 drives the drive wheel 6, and the drive wheel 6 drives the driven wheel 9 to rotate via the synchronous belt. The drive rod 8 drives the sliding sleeve 10 to move the cleaning frame 5 by threading through the sliding sleeve 10. In conjunction with the rotation of the motor shaft, it is convenient to automatically clean the circumference of the motor shaft.
[0035] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.
[0036] 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.
[0037] The present invention and its embodiments have been described above. This description is not restrictive, and the accompanying drawings are only one embodiment of the present invention; the actual structure is not limited thereto. In conclusion, if those skilled in the art are inspired by this description and design similar structures and embodiments without departing from the inventive spirit of the present invention, such designs should fall within the protection scope of the present invention.
Claims
1. A motor shaft cleaning device for motor production comprising a support (1) and a cleaning layer (2), characterized in that: The support (1) is provided with a clamping assembly for clamping the motor shaft, one end of the support (1) is connected with a side plate, a motor (3) is connected to the side plate, a power output end of the motor (3) is connected with a driving shaft (4), the driving shaft (4) rotates through the side plate and is connected with the clamping assembly at the end, the other end of the support (1) is connected with a supporting assembly for supporting the motor shaft, the support (1) is connected with a cleaning frame (5) for cleaning the motor shaft with different diameters along the parallel motor shaft axial direction, and the cleaning layer (2) is connected to the inner side of the cleaning frame (5). The cleaning frame (5) is connected with a driven assembly for driving the cleaning frame (5) to slide when the clamping assembly rotates.
2. The motor shaft cleaning device for motor production according to claim 1, characterized in that: The driven assembly comprises a driving wheel (6) connected to the driving shaft (4), a driving groove (7) is connected to the bottom end of the support (1) in parallel with the motor shaft, a driving rod (8) is rotatably connected in the driving groove (7), a driven wheel (9) is connected to the other end of the driving rod (8), the driven wheel (9) is connected with the driving wheel (6) through a synchronous belt, the driving rod (8) is a threaded rod, a sliding sleeve (10) is connected to the driving rod (8) in the driving groove (7) through threads, the sliding sleeve (10) is in sliding fit with the driving groove (7) and is connected with the cleaning frame (5) through a connecting plate.
3. The motor shaft cleaning device for motor production according to claim 2, characterized in that: The cleaning frame (5) comprises an arc-shaped mounting plate (11), the cleaning layer (2) is connected to the inner side of the arc-shaped mounting plate (11), a sliding rod (12) is connected to each end of the arc-shaped mounting plate (11), a through groove (13) is connected to each side of the driving groove (7) of the support (1), the through grooves (13) are arranged in parallel with the driving grooves (7), a sliding block (14) is slidably connected in the through grooves (13), the sliding rod (12) slides through the sliding block (14) and is connected with a limiting plate at the other end, and a spring (15) is sleeved between the limiting plate and the connecting plate outside the sliding rod (12).
4. The motor shaft cleaning device for motor production according to claim 1, characterized in that: The supporting assembly comprises a U-shaped frame connected to both sides of the end of the support (1) away from the clamping assembly, and a roller (16) is rotatably connected to the U-shaped frame.
5. The motor shaft cleaning device for motor production according to claim 1, characterized in that: The clamping assembly comprises a limiting cylinder (17) connected to the free end of the driving shaft (4), the limiting cylinder (17) is provided with an open end, and locking bolts (18) are threadedly connected to both sides of the limiting cylinder (17).