A bearing ring cleaning device for bearing production
The bearing ring cleaning device, which combines ultrasonic waves and a lifting mechanism, solves the problems of incomplete and uneven cleaning in existing technologies, achieving efficient and thorough bearing ring cleaning, improving product quality and reducing cleaning costs.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SINNANHWA BEARINGS SHANGHAI CO LTD
- Filing Date
- 2025-08-25
- Publication Date
- 2026-07-24
AI Technical Summary
Existing bearing ring cleaning devices cannot completely remove impurities such as particles, pores, and inner ring raceways. They are labor-intensive, and the cleaning effect is uneven, which can easily lead to a decline in product quality and contamination of the cleaning solution.
A bearing ring cleaning device including an ultrasonic cleaning mechanism and a lifting mechanism was designed. By using a combination of an ultrasonic generator and a transducer, combined with the lifting mechanism, the bearing ring can be cleaned in layers. Impurities are separated by a filter and a drain pipe to avoid contamination of the cleaning solution.
It achieves comprehensive cleaning of bearing rings, especially the effective removal of tiny particles and pores, reducing labor intensity and the concentration of impurities in the cleaning fluid, and improving cleaning effect and product quality.
Smart Images

Figure CN224542530U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of bearing production technology, specifically to a bearing ring cleaning device for bearing production. Background Technology
[0002] During the bearing manufacturing process, the bearing rings (inner and outer rings) often have impurities such as oil, metal shavings, and abrasive particles adhering to their surfaces after heat treatment, grinding, and other processing steps. If they are not cleaned thoroughly in a timely manner, it will affect the quality of subsequent assembly and may even reduce the service life of the bearing.
[0003] Traditional cleaning methods, such as rinsing, are not thorough in cleaning areas such as microparticles, pores, and inner ring raceways. They also rely on high-pressure spraying and manual wiping, which is labor-intensive.
[0004] Secondly, during cleaning, it is impossible to avoid cleaning dead corners, especially for larger or irregularly shaped bearing rings, which can easily lead to uneven cleaning results and affect product quality.
[0005] Finally, when using ultrasonic cleaning, the cleaning fluid quickly becomes contaminated and dirty, affecting the propagation of ultrasonic waves and the cavitation effect. This makes the bearing rings easy to be recontaminated after cleaning, especially before the subsequent rinsing or drying process, resulting in residues. Summary of the Invention
[0006] (a) Technical problems to be solved To address the shortcomings of existing technologies, this utility model provides a bearing ring cleaning device for bearing production, thereby solving the technical problems mentioned in the background art.
[0007] (II) Technical Solution To achieve the above objectives, this utility model provides the following technical solution: a bearing ring cleaning device for bearing production, comprising a main body, a cleaning mechanism, and a lifting mechanism. The cleaning mechanism includes an ultrasonic generator and an ultrasonic transducer, which are fixedly installed inside the main body. A cleaning box is installed on the main body and is fixedly connected to the ultrasonic transducer. The lifting mechanism includes a motor and a drive component. The motor is fixedly installed on the main body, and the drive component is installed on the main body and rotatably connected to it. A lifting frame is installed inside the drive component, and the lifting frame is respectively connected to the drive component and slidably connected to the main body.
[0008] Preferably, a filter element is installed inside the cleaning tank, a drain pipe is installed at the bottom of the main body, a control valve is provided on the drain pipe, and the filter element is connected to the cleaning tank.
[0009] In a further preferred embodiment, the bottom of the main body is provided with a fitting groove, and a first roller is installed on the main body. The fitting groove is connected to the cleaning tank, and the first roller is slidably connected to the lifting frame to facilitate the operation of the device.
[0010] In a further preferred embodiment, the motor is provided with an active component, and a transmission belt is mounted on the active component. One end of the transmission belt is connected to the driving component to facilitate the rotation of the driving component.
[0011] In a further preferred embodiment, a second roller is mounted on the driving component, and the driving component is provided with a threaded hole. The second roller is rotatably connected to the driving component and slidably connected to the main body, which facilitates the lifting and lowering of the lifting frame.
[0012] In a further preferred embodiment, the lifting frame is provided with a screw and a first sliding groove, the screw engaging with a threaded hole, and the first sliding groove and a first roller being slidably connected, facilitating the stable lifting and lowering of the lifting frame.
[0013] In a further preferred embodiment, the main body is provided with a second sliding groove, and the second roller is slidably connected to the second sliding groove to facilitate the rotation of the driving component.
[0014] In a further preferred embodiment, the filter element is provided with a lifting plate, which is connected to the cleaning box to facilitate the disassembly of the filter element.
[0015] (III) Beneficial Effects Compared with the prior art, this utility model provides a bearing ring cleaning device for bearing production, which has the following beneficial effects: In this invention, by setting up a washing mechanism, the cleaning fluid in the cleaning tank can clean pores and gaps that traditional mechanical spraying cannot reach under the combined action of components such as ultrasonic generator and ultrasonic transducer. Furthermore, the ultrasonic cavitation effect can remove tiny particles, oil stains, and metal powder, making it especially suitable for precision parts.
[0016] In this invention, by setting up a lifting mechanism, under the mutual cooperation of components such as motors and drive components, this device can position the bearing in the optimal area by lifting because the energy distribution of ultrasonic waves at different heights and positions in the cleaning tank is different (usually the energy is stronger in the middle and lower parts). Moreover, it can clean in layers. The outer ring, inner hole, raceway and other structures of the bearing ring are different, and they can be cleaned separately by lifting.
[0017] In this invention, by setting up a filter and a drain pipe, iron filings, abrasive particles, oil stains, etc. that fall off during the cleaning process are separated in time under the action of the control valve, preventing them from circulating and depositing on the bearing ring in the liquid, thereby reducing the concentration of impurities in the cleaning fluid, reducing the replacement frequency, and reducing the cost of use. Attached Figure Description
[0018] Figure 1 This is a schematic diagram of the overall structure of a bearing ring cleaning device for bearing production according to this utility model; Figure 2 This is a schematic diagram of the overall structure of this utility model from another angle; Figure 3 This is a view ensuring the cleaning mechanism in this utility model; Figure 4 This is an exploded view of the lifting mechanism in this utility model; Figure 5 This is a schematic diagram of the connection method of the driving component in this utility model.
[0019] In the diagram: 1. Main body; 2. Ultrasonic generator; 3. Ultrasonic transducer; 4. Cleaning tank; 5. Motor; 6. Drive component; 7. Lifting frame; 8. Filter component; 9. Drain pipe; 10. Control valve; 11. Fitting groove; 12. First roller; 13. Drive component; 14. Transmission belt; 15. Second roller; 16. Threaded hole; 17. Screw; 18. First slide groove; 19. Second slide groove; 20. Lifting plate. Detailed Implementation
[0020] 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.
[0021] Example 1: Please see Figures 1-5 A bearing ring cleaning device for bearing production includes a main body 1, a cleaning mechanism, and a lifting mechanism. The cleaning mechanism includes an ultrasonic generator 2 and an ultrasonic transducer 3, which are fixedly installed inside the main body 1. A cleaning tank 4 is installed on the main body 1 and is fixedly connected to the ultrasonic transducer 3. The lifting mechanism includes a motor 5 and a drive component 6. The motor 5 is fixedly installed on the main body 1, and the drive component 6 is installed on the main body 1 and rotatably connected to it. A lifting frame 7 is installed inside the drive component 6, and the lifting frame 7 is respectively connected to the drive component 6 and slidably connected to the main body 1.
[0022] In this embodiment, the cleaning mechanism includes an ultrasonic generator 2 and an ultrasonic transducer 3. In use, cleaning fluid can first be poured into the cleaning tank 4. Then, the ultrasonic generator 2 and ultrasonic transducer 3 are directly started to enable ultrasonic cleaning of the cleaning fluid. After the bearing has been cleaned in the cleaning tank 4, the filter element 8 can be removed from the cleaning tank 4 using the lifting plate 20 to remove the residue inside the filter element 8. The control valve 10 on the drain pipe 9 is then opened to drain the sewage, thus starting the cleaning of the inside of the cleaning tank 4 for the next bearing cleaning.
[0023] In this embodiment, the lifting mechanism includes a motor 5 and a drive component 6. In use, the bearing can be installed in the lifting frame 7, and then the motor 5 installed on the main body 1 directly drives the drive component 13 to drive the transmission belt 14. Under the action of the second roller 15, the drive component 6 at one end of the transmission belt 14 slides in the second slide groove 19 of the main body 1. The lifting frame 7, which is threadedly engaged with the threaded hole 16 on the drive component 6 by the screw 17, slides inside the main body 1 during this process, and the first roller 12 on the main body 1 slides in the first slide groove 18 of the lifting frame 7, thus completing the position change of the bearing.
[0024] Example 2: In summary, during use, the bearing can first be installed into the lifting frame 7. Then, the motor 5 mounted on the main body 1 directly drives the drive component 13 to drive the transmission belt 14. This causes the drive component 6 at one end of the transmission belt 14 to slide in the second slide groove 19 of the main body 1 under the action of the second roller 15. Meanwhile, the lifting frame 7, which is threadedly engaged with the threaded hole 16 on the drive component 6 by the screw 17, slides inside the main body 1 during this process. The first roller 12 on the main body 1 slides in the first slide groove 18 of the lifting frame 7, thus completing the positioning of the bearing. The cleaning tank 4 can be used to clean the bearings. Cleaning fluid can be poured into the cleaning tank 4. When using it, the ultrasonic generator 2 and ultrasonic transducer 3 can be started directly so that the cleaning fluid can perform ultrasonic cleaning. After the bearings are cleaned in the cleaning tank 4, the filter element 8 can be taken out of the cleaning tank 4 directly through the lifting plate 20. The residue inside the filter element 8 can be removed, and the control valve 10 on the drain pipe 9 can be opened to drain the sewage, thus starting the cleaning of the inside of the cleaning tank 4, which is convenient for the next bearing cleaning.
[0025] Of all the solutions mentioned above, those involving the connection between two components can be selected according to the actual situation, such as welding, bolt and nut connection, bolt or screw connection, or other known connection methods, which will not be elaborated here. For all the fixed connections mentioned above, welding is preferred. Although embodiments of this utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of this utility model. The scope of this utility model is defined by the appended claims and their equivalents.
Claims
1. A bearing ring cleaning device for bearing production, comprising a main body (1), a cleaning mechanism, and a lifting mechanism, characterized in that, The cleaning mechanism includes an ultrasonic generator (2) and an ultrasonic transducer (3). The ultrasonic generator (2) and the ultrasonic transducer (3) are fixedly installed inside the main body (1). A cleaning box (4) is installed on the main body (1). The cleaning box (4) is fixedly connected to the ultrasonic transducer (3). The lifting mechanism includes a motor (5) and a drive component (6). The motor (5) is fixedly installed on the main body (1). The drive component (6) is installed on the main body (1) and rotatably connected to the main body (1). A lifting frame (7) is installed inside the drive component (6). The lifting frame (7) is connected to the drive component (6) and slidably connected to the main body (1).
2. The bearing ring cleaning device for bearing production according to claim 1, characterized in that: The cleaning tank (4) is equipped with a filter element (8), and the bottom of the main body (1) is equipped with a drain pipe (9). A control valve (10) is provided on the drain pipe (9). The filter element (8) is connected to the cleaning tank (4).
3. The bearing ring cleaning device for bearing production according to claim 2, characterized in that: The bottom of the main body (1) is provided with a fitting groove (11), and a first roller (12) is installed on the main body (1). The fitting groove (11) is connected to the cleaning box (4), and the first roller (12) is slidably connected to the lifting frame (7).
4. The bearing ring cleaning device for bearing production according to claim 1, characterized in that: The motor (5) is provided with an active component (13), and a transmission belt (14) is installed on the active component (13). One end of the transmission belt (14) is connected to the drive component (6).
5. A bearing ring cleaning device for bearing production according to claim 3, characterized in that: The drive component (6) is equipped with a second roller (15), and the drive component (6) is provided with a threaded hole (16). The second roller (15) is rotatably connected to the drive component (6) and slidably connected to the main body (1).
6. A bearing ring cleaning device for bearing production according to claim 5, characterized in that: The lifting frame (7) is provided with a screw (17) and a first sliding groove (18). The screw (17) is threaded into the threaded hole (16), and the first sliding groove (18) and the first roller (12) are slidably connected.
7. A bearing ring cleaning device for bearing production according to claim 6, characterized in that: The main body (1) is provided with a second slide groove (19), and the second roller (15) is slidably connected to the second slide groove (19).
8. A bearing ring cleaning device for bearing production according to claim 7, characterized in that: The filter element (8) is provided with a lifting plate (20), which is connected to the cleaning box (4).