Rust-proofing device for sliding bearing
Patent Information
- Application Number
- CN202522440139.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-11-18
- Publication Date
- 2026-10-16
- Estimated Expiration
- 2035-11-18
AI Technical Summary
[0006]但是,上述方案在对轴承浸泡前需要人工转动T型杆,以实现对轴承的限定,同时在浸泡结束后需要人工反向转动T型杆,以解除对轴承的限定,整个过程操作较为繁琐,使用起来不够便捷,大大增加了工作人员的工作强度,不便于实际推广使用
[0018] 1. In the process of driving the rotating plate to rotate by the drive mechanism, the sliding pin on the rotating plate will automatically slide into the limiting groove under the auxiliary restraint of the guide, thereby limiting the sliding bearing in the limiting groove to prevent the sliding bearing from falling out of the limiting groove. The process does not require manual restraint of the sliding bearing, which is simple to operate and more convenient to use, greatly reducing the workload of the staff and making it more conducive to practical promotion and use.
Smart Images

Figure CN224854518U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of sliding bearing processing technology, and specifically relates to a rust prevention treatment device for sliding bearings. Background Technology
[0002] Sliding bearings are a basic component widely used in mechanical equipment. They are mainly used to support rotating shafts. Their working principle is to reduce friction and wear by forming a lubricating film between the shaft and the bearing, thereby achieving smooth operation.
[0003] Commonly used sliding bearing materials include bearing alloys (also known as Babbitt metal or white alloy), wear-resistant cast iron, copper-based and aluminum-based alloys, powder metallurgy materials, plastics, rubber, hardwood and carbon-graphite, polytetrafluoroethylene (Teflon, PTFE), modified polyoxymethylene (POM), etc.
[0004] To extend the service life of sliding bearings, after machining, a rust-preventive treatment device is typically used to apply oil, thus providing rust protection. However, existing rust-preventive treatment devices often require continuous manual loading and unloading, which is inconvenient and significantly increases the workload of workers, hindering practical application. Therefore, there is an urgent need for a rust-preventive treatment device for sliding bearings.
[0005] A patent with publication number CN221832678U discloses a bearing oiling and rust-preventing device. This device includes a bearing, side plates, a T-shaped rod, a stud, a threaded hole, a servo motor, and a circular plate. In use, the bearing is placed between two sets of side plates, with one end of the T-shaped rod passing through each set of side plates and the bearing. Rotating the T-shaped rod utilizes the threaded engagement of the stud and the threaded hole to secure the bearing. Then, the servo motor is activated, and its output shaft rotates the circular plate, immersing the bearing in the rust-preventing oil. Simultaneously, bearings on other side plates can be loaded and unloaded while the bearing is being immersed.
[0006] However, the above method requires manual rotation of the T-shaped rod before soaking the bearing to restrict it, and manual rotation of the T-shaped rod in the opposite direction after soaking to release the restriction. The whole process is cumbersome and inconvenient to use, greatly increasing the workload of the staff and making it difficult to promote and use in practice. Utility Model Content
[0007] To address the problems existing in the background art, this utility model provides a rust prevention treatment device for sliding bearings.
[0008] To achieve the above objectives, the present invention provides the following technical solution:
[0009] A rust prevention device for sliding bearings includes an oil reservoir. Inside the oil reservoir, a rotating plate is rotatably mounted, and a driving mechanism acts on the rotating plate. Several limiting grooves are formed on the outer arc surface of the rotating plate, and a sliding pin is slidably inserted into each limiting groove. The oil reservoir is provided with a guide member acting on the sliding pin, and an elastic member is provided between the sliding pin and the rotating plate. A feeding channel is fixedly mounted on the top of the oil reservoir, and a discharging plate is fixedly mounted on one side of the oil reservoir. The limiting grooves are driven opposite to both the feeding channel and the discharging plate.
[0010] Furthermore, the drive mechanism includes a motor, the motor is fixedly installed on the outer surface of the oil tank, and a rotating shaft is rotatably arranged inside the oil tank; the output shaft of the motor extends rotatably into the oil tank and is coaxially and fixedly connected to one end of the rotating shaft, and a rotating plate is fixedly sleeved on the outer surface of the rotating shaft.
[0011] Furthermore, the guide includes a limiting plate, which is fixedly installed on the inner wall of the oil tank. The limiting plate is arc-shaped and coaxial with the rotating plate. An auxiliary inclined surface is fixedly installed on one side of the limiting plate, and one end of the sliding pin is a smooth arc surface. The smooth arc surface end of the sliding pin is in contact with the auxiliary inclined surface for transmission.
[0012] Furthermore, the limiting plate is fixedly connected to the oil storage tank by a fixing pin.
[0013] Furthermore, a discharge port is provided at the location where the discharge plate is set in the oil storage tank.
[0014] Furthermore, the feed plate is inclined.
[0015] Furthermore, a guide slope is provided on one side of the limiting groove, and the guide slope is opposite to the material feeding plate.
[0016] Furthermore, the elastic element includes a spring, a fixed plate is integrally fixed on the outer surface of the sliding pin, and a spring is sleeved on the outer surface of the sliding pin; one end of the spring is fixedly connected to the fixed plate, and the other end is fixedly connected to the rotating plate.
[0017] This application has the following beneficial effects:
[0018] 1. In the process of driving the rotating plate to rotate by the drive mechanism, the sliding pin on the rotating plate will automatically slide into the limiting groove under the auxiliary restraint of the guide, thereby limiting the sliding bearing in the limiting groove to prevent the sliding bearing from falling out of the limiting groove. The process does not require manual restraint of the sliding bearing, which is simple to operate and more convenient to use, greatly reducing the workload of the staff and making it more conducive to practical promotion and use.
[0019] 2. When the drive mechanism drives the sliding bearing to rotate to the discharge port, the guide will automatically release the restriction on the sliding pin, so that the sliding pin will automatically reset with the assistance of the elastic element, thereby releasing the restriction on the sliding bearing and allowing the sliding bearing to slide out of the restriction groove automatically, so as to realize automatic feeding, further reducing the operation difficulty of this application and having a better practical effect.
[0020] 3. By cooperating with the feeding channel and the rotating plate, this application enables several sliding bearings to enter the limiting groove sequentially under the rotation of the rotating plate, further reducing the cumbersome operation during feeding and improving the practical effect of this application. Attached Figure Description
[0021] The above and other objects, features, and advantages of the present invention will become readily understood by reading the following detailed description of exemplary embodiments with reference to the accompanying drawings. In the drawings, several embodiments of the present invention are shown by way of example and not limitation, and like or corresponding reference numerals denote like or corresponding parts, wherein:
[0022] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0023] Figure 2 This is a schematic diagram of the internal structure of the oil storage tank of this utility model;
[0024] Figure 3 This is a cross-sectional view of the rotating plate of this utility model;
[0025] Figure 4 This is a schematic diagram of the limiting plate structure of this utility model.
[0026] Explanation of reference numerals in the attached figures:
[0027] 1. Oil storage tank; 2. Feeding channel; 3. Discharge plate; 4. Motor; 5. Rotating shaft; 6. Rotating plate; 7. Limiting groove; 8. Guide slope; 9. Sliding pin; 10. Spring; 11. Limiting plate; 1101. Auxiliary slope; 12. Fixing pin; 13. Fixing plate; 14. Discharge port. Detailed Implementation
[0028] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Those skilled in the art should understand that the embodiments described below are only some, not all, of the embodiments disclosed. 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 scope of protection of the present utility model.
[0029] like Figures 1-4As shown, the technical solution adopted by this utility model is as follows: a rust prevention treatment device for sliding bearings includes an oil storage tank 1. The oil storage tank 1 is rotatably equipped with a rotating plate 6 and a driving mechanism acting on the rotating plate 6. The outer arc surface of the rotating plate 6 is provided with a plurality of limiting grooves 7 acting on the sliding bearing. The plurality of limiting grooves 7 are arranged in a circular array around the central axis of the rotating plate 6. A sliding pin 9 is slidably inserted in each limiting groove 7.
[0030] The drive mechanism includes a motor 4, the motor 4 is fixedly installed on the outer surface of the oil tank 1, and a rotating shaft 5 is rotatably installed inside the oil tank 1; the output shaft of the motor 4 extends rotatably into the oil tank 1 and is coaxially fixedly connected to one end of the rotating shaft 5, and the rotating plate 6 is fixedly sleeved on the outer surface of the rotating shaft 5.
[0031] The sliding pin 9 is both limited and slidably engaged with the rotating plate 6, and an elastic element is provided between the sliding pin 9 and the rotating plate 6. The oil tank 1 is provided with a guide element that acts on the sliding pin 9.
[0032] The elastic element includes a spring 10, a fixed plate 13 is integrally fixed on the outer surface of the sliding pin 9, and the spring 10 is sleeved on the outer surface of the sliding pin 9; one end of the spring 10 is fixedly connected to the fixed plate 13, and the other end is fixedly connected to the rotating plate 6.
[0033] The guide includes a limiting plate 11, which is fixedly installed on the inner wall of the oil tank 1. The limiting plate 11 is arc-shaped and coaxial with the rotating plate 6. An auxiliary inclined surface 1101 is fixedly installed on one side of the limiting plate 11. One end of the sliding pin 9 is a smooth arc surface, and the smooth arc surface end of the sliding pin 9 is in contact with the auxiliary inclined surface 1101 for transmission.
[0034] Furthermore, the limiting plate 11 is fixedly connected to the oil tank 1 by a fixing pin 12.
[0035] A feeding channel 2 is fixedly installed on the top of the oil storage tank 1, and a discharging plate 3 is fixedly installed on one side of the oil storage tank 1; several limiting grooves 7 are both driven opposite to the feeding channel 2 and driven opposite to the discharging plate 3.
[0036] Furthermore, a discharge port 14 is provided at the location of the discharge plate 3 in the oil storage tank 1.
[0037] Furthermore, the feed plate 3 is set at an angle.
[0038] Furthermore, a guide slope 8 is provided on one side of the limiting groove 7, and the guide slope 8 is driven relative to the unloading plate 3.
[0039] Additionally, it should be noted that only one sliding bearing can be placed in each limiting groove 7, and only one sliding bearing can be accommodated at the same height in the feeding channel 2. Meanwhile, the oil storage tank 1 is fixedly connected to an oil inlet pipe (not shown in the figure) and an oil outlet pipe (not shown in the figure), both of which are equipped with control valves.
[0040] The accompanying drawings in this application are all structural schematic diagrams, and their specific sizes may be adjusted according to actual use.
[0041] Working principle: When in use, place the sliding bearing that needs to be lubricated in the feeding channel 2.
[0042] Start motor 4, and drive rotating shaft 5 and rotating plate 6 on rotating shaft 5 to rotate through the output shaft of motor 4. During the rotation of rotating plate 6, the sliding bearing in the feeding channel 2 will enter the limiting groove 7 in sequence, thereby reducing the cumbersome operation during feeding.
[0043] During the rotation of the sliding bearing driven by the rotating plate 6, the sliding pin 9 contacts the auxiliary inclined surface 1101 on the limiting plate 11, causing the sliding pin 9 to slide into the limiting groove 7 and compress the spring 10. After the sliding pin 9 passes the auxiliary inclined surface 1101, it completes the limiting of the sliding bearing, preventing it from disengaging from the limiting groove 7. No manual intervention is required during this process, making operation simple, convenient, and significantly reducing the workload of staff, thus facilitating practical application.
[0044] Subsequently, the sliding bearing was completely immersed in the anti-rust oil in the oil reservoir 1.
[0045] After oiling is completed, when the rotating plate 6 drives the sliding bearing to rotate to the position of the discharge port 14, the limiting plate 11 will release the limiting of the sliding pin 9, so that the sliding pin 9 will reset under the elastic action of the spring 10, thereby automatically releasing the limiting of the sliding bearing. The sliding bearing, which has been released from the limiting, will slide into the discharge plate 3 via the guide slope 8, thereby realizing automatic discharge, further reducing the operation difficulty of this application, and having a better practical effect.
[0046] Although the present invention 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 invention should be included within the protection scope of the present invention.
Claims
1. A rust prevention treatment device for sliding bearings, characterized in that, The system includes an oil storage tank (1), which has a rotating plate (6) rotatably mounted inside and a driving mechanism acting on the rotating plate (6). The outer arc surface of the rotating plate (6) has several limiting grooves (7), and a sliding pin (9) is slidably inserted into each limiting groove (7). The oil storage tank (1) has a guide member acting on the sliding pin (9), and an elastic member is provided between the sliding pin (9) and the rotating plate (6). The top of the oil storage tank (1) is fixedly provided with a feeding channel (2), and a discharging plate (3) is fixedly provided on one side of the oil storage tank (1). The several limiting grooves (7) are both driven opposite to the feeding channel (2) and driven opposite to the discharging plate (3).
2. The rust prevention treatment device for a sliding bearing according to claim 1, characterized in that, The drive mechanism includes a motor (4), the motor (4) is fixedly installed on the outer surface of the oil tank (1), and a rotating shaft (5) is rotatably installed inside the oil tank (1); the output shaft of the motor (4) extends rotatably into the oil tank (1) and is coaxially fixedly connected to one end of the rotating shaft (5), and the rotating plate (6) is fixedly sleeved on the outer surface of the rotating shaft (5).
3. The rust prevention treatment device for a sliding bearing according to claim 1, characterized in that, The guide includes a limiting plate (11), which is fixedly installed on the inner wall of the oil tank (1). The limiting plate (11) is arc-shaped and coaxial with the rotating plate (6). An auxiliary inclined surface (1101) is fixedly installed on one side of the limiting plate (11), and one end of the sliding pin (9) is a smooth arc surface. The smooth arc surface end of the sliding pin (9) is in contact with the auxiliary inclined surface (1101) for transmission.
4. The rust prevention treatment device for a sliding bearing according to claim 3, characterized in that, The limiting plate (11) is fixedly connected to the oil storage tank (1) by a fixing pin (12).
5. The rust prevention treatment device for a sliding bearing according to claim 1, characterized in that, The oil storage tank (1) has a discharge port (14) at the position where the discharge plate (3) is set.
6. The rust prevention treatment device for a sliding bearing according to claim 1, characterized in that, The feed plate (3) is inclined.
7. The rust prevention treatment device for a sliding bearing according to claim 1, characterized in that, A guide slope (8) is provided on one side of the limiting groove (7), and the guide slope (8) is driven opposite to the feeding plate (3).
8. The rust prevention treatment device for a sliding bearing according to claim 1, characterized in that, The elastic element includes a spring (10), a fixed plate (13) is integrally fixed on the outer surface of the sliding pin (9), and the spring (10) is sleeved on the outer surface of the sliding pin (9); one end of the spring (10) is fixedly connected to the fixed plate (13), and the other end is fixedly connected to the rotating plate (6).
Citation Information
Patent Citations
Bearing oiling rust-proof equipment
CN221832678U