Self-lubricating rolling bearing
By setting multiple bearing columns in the rotating structure of the bearing and setting sponges at the lubrication port, the self-lubricating effect of the bearing is achieved, solving the problem of insufficient lubrication and adjustment of existing bearings during long-term use, and improving the stability and service life of the bearing.
Patent Information
- Application Number
- CN202421781326.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-25
- Publication Date
- 2025-04-11
- Estimated Expiration
- 2034-07-25
AI Technical Summary
During the long-term use of existing bearings, the internal lubrication adjustment is insufficient, resulting in excessive friction and reducing the service life of the device.
A self-lubricating rolling bearing is designed. By setting several bearing columns on the side wall of the cage of the rotating structure and a sponge on the side wall of the lubricating port, uniform addition and storage of lubricating oil is achieved, ensuring that there is always sufficient lubricating oil on the surface of the bearing column.
By increasing the contact area of the bearing column and evenly adding lubricating oil, the stability and service life of the bearing are significantly improved, and the problem of excessive friction is avoided.
Smart Images
Figure CN222746448U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of bearings, in particular to a self-lubricating rolling bearing. Background Art
[0002] Bearings are components that fix and reduce the load friction coefficient during mechanical transmission. In other words, when other parts move relative to each other on the shaft, the bearing is used to reduce the friction coefficient during power transmission and keep the center position of the shaft fixed. Bearings are an important component in contemporary mechanical equipment. Its main function is to support the mechanical rotating body to reduce the mechanical load friction coefficient of the equipment during transmission.
[0003] Although the prior art uses bearings to fix and reduce the load friction coefficient during mechanical transmission, the internal lubrication of the bearings is not adequately adjusted during long-term use, resulting in excessive friction during device operation, which reduces the overall service life of the device. Therefore, those skilled in the art provide a self-lubricating rolling bearing to solve the problems raised in the above background technology. Utility Model Content
[0004] The purpose of the utility model is to solve the shortcomings of the prior art and to propose a self-lubricating rolling bearing, which provides a self-lubricating rolling bearing that effectively improves the stability of the entire device during use by setting a rotating structure, and can evenly add lubricating oil to the surface of the bearing column by setting a sponge on the side wall of the lubrication port.
[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a self-lubricating rolling bearing, comprising a main body and a rotating structure, wherein the rotating structure is arranged inside the main body, the main body comprises a bearing inner ring, the rotating structure comprises a retainer, the side wall of the bearing inner ring is rotatably connected to the inner side wall of the retainer, the side wall of the retainer is rotatably connected to the outer ring of the bearing, the side wall of the retainer is provided with a plurality of bearing columns in a circumferential array, the side wall of the retainer is provided with a plurality of flow guide pipes in a circumferential array, the inside of the retainer is provided with a plurality of oil storage tanks in a circumferential array, the middle parts of the top ends of the plurality of oil storage tanks are respectively fixedly connected to oil filling holes, the two sides of the top ends of the plurality of oil storage tanks are respectively fixedly connected to connecting pipes, the other ends of the plurality of connecting pipes are respectively fixedly connected to lubrication ports, and the side walls of the plurality of lubrication ports are respectively fixedly connected to sponges;
[0006] Through the above technical solution, a rotating structure is set up, a plurality of bearing columns are set on the side wall of the retaining frame, and multiple bearing columns are utilized to contact the inner wall of the outer ring of the bearing and the side wall of the inner ring of the bearing, thereby effectively increasing the contact area of the bearing columns, making the bearing more stable when in use, and effectively improving the stability of the entire device during use.
[0007] Further, some of the bearing column side walls are respectively slidably connected to the inner side walls of the bearing outer ring, and some of the bearing columns are respectively slidably connected to the side walls of the bearing inner ring;
[0008] Through the above technical solution, the overall stability of the device is effectively improved.
[0009] Furthermore, the plurality of oil injection holes are respectively connected to the interior of the oil storage tank;
[0010] Through the above technical solution, lubricating oil can be effectively added to the oil storage tank.
[0011] Furthermore, the two connecting pipes are respectively connected to the interior of the oil storage tank;
[0012] Through the above technical solution, effective lubricating oil is introduced into the lubrication port.
[0013] Furthermore, the plurality of lubrication ports are respectively arranged inside the flow guide pipe;
[0014] Through the above technical solution, the overall stability of the device is effectively improved.
[0015] Furthermore, the plurality of lubrication ports respectively penetrate the interior of the flow guide pipe;
[0016] Through the above technical solution, lubricating oil is effectively introduced into the surface of the bearing column.
[0017] Furthermore, two ends of the plurality of sponges are in contact with the side walls of the bearing column respectively;
[0018] Through the above technical solution, lubricating oil is effectively and evenly input to the surface of the bearing column.
[0019] Furthermore, both ends of the plurality of bearing columns are rotatably connected to the inner side wall of the retaining frame respectively;
[0020] Through the above technical solution, the stability of the bearing column during rotation is effectively improved.
[0021] The utility model has the following beneficial effects:
[0022] 1. In the utility model, a rotating structure is provided and a plurality of bearing columns are provided on the side wall of the retaining frame. The plurality of bearing columns are utilized to contact the inner side wall of the bearing outer ring and the side wall of the bearing inner ring, thereby effectively increasing the contact area of the bearing columns, making the bearing more stable during use, and effectively improving the stability of the device as a whole during use.
[0023] 2. In the utility model, an oil filling hole is provided on the side wall of the retaining frame, lubricating oil is added to the oil storage tank through the oil filling hole, and the lubricating oil is used to provide lubrication effect to the side wall of the bearing column, thereby effectively achieving the purpose of self-lubrication.
[0024] 3. In the utility model, a sponge is arranged on the side wall of the lubrication port, and the sponge is used to store and absorb excess lubricating oil, so that the lubricating oil will not leak when the bearing rotates, and the sponge can be used to evenly add lubricating oil to the surface of the bearing column. BRIEF DESCRIPTION OF THE DRAWINGS
[0025] Figure 1 A three-dimensional diagram of a self-lubricating rolling bearing proposed by the utility model;
[0026] Figure 2 A three-dimensional diagram of the rotating structure of a self-lubricating rolling bearing proposed by the utility model;
[0027] Figure 3 This is a front view of a self-lubricating rolling bearing proposed by the utility model;
[0028] Figure 4 The utility model is a cross-sectional view of a self-lubricating rolling bearing.
[0029] Legend:
[0030] 1. Main body; 101. Bearing outer ring; 102. Bearing inner ring; 2. Rotating structure; 201. Cage; 202. Guide pipe; 203. Bearing column; 204. Oil storage tank; 205. Oil filling hole; 206. Lubrication port; 207. Sponge; 208. Connecting pipe. DETAILED DESCRIPTION
[0031] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0032] Reference Figure 1-4The utility model provides an embodiment: a self-lubricating rolling bearing, including a main body 1 and a rotating structure 2, the rotating structure 2 is arranged inside the main body 1, the main body 1 includes a bearing inner ring 102, the rotating structure 2 includes a retaining frame 201, the side wall of the bearing inner ring 102 is rotatably connected to the inner side wall of the retaining frame 201, the side wall of the retaining frame 201 is rotatably connected to the bearing outer ring 101, the side wall of the retaining frame 201 is arranged in a circumferential array with a plurality of bearing columns 203, the side wall of the retaining frame 201 is arranged in a circumferential array with a plurality of guide pipes 202, the inside of the retaining frame 201 is arranged in a circumferential array with a plurality of oil storage tanks 204, and the middle part of the top of the plurality of oil storage tanks 204 The oil filling holes 205 are fixedly connected to the plurality of oil storage tanks 204, and the connecting pipes 208 are fixedly connected to the two sides of the top ends thereof, and the lubrication ports 206 are fixedly connected to the other ends thereof, and the side walls of the plurality of lubrication ports 206 are fixedly connected to the sponges 207. By setting the rotating structure 2, a plurality of bearing columns 203 are set on the side wall of the retaining frame 201, and a plurality of bearing columns 203 are utilized to contact the inner side wall of the bearing outer ring 101 and the side wall of the bearing inner ring 102, thereby effectively increasing the contact area of the bearing columns 203, making the bearing more stable during use, and effectively improving the stability of the device as a whole during use.
[0033] The side walls of the bearing columns 203 are respectively slidably connected to the inner side walls of the bearing outer ring 101, the bearing columns 203 are respectively slidably connected to the side walls of the bearing inner ring 102, the oil injection holes 205 are respectively connected to the inside of the oil storage tank 204, the two connecting pipes 208 are respectively connected to the inside of the oil storage tank 204, the lubrication ports 206 are respectively arranged in the inside of the guide pipe 202, the lubrication ports 206 respectively penetrate the inside of the guide pipe 202, the two ends of the sponges 207 are respectively in contact with the side walls of the bearing columns 203, and the two ends of the bearing columns 203 are respectively connected to the sponges 207. The inner wall of the holder 201 is rotatably connected, and an oil filling hole 205 is set on the side wall of the holder 201, and lubricating oil is added to the oil storage tank 204 through the oil filling hole 205. The lubricating oil is used to provide lubrication effect to the side wall of the bearing column 203, thereby effectively achieving the purpose of self-lubrication. A sponge 207 is set on the side wall of the lubrication port 206, and the sponge 207 is used to store and absorb excess lubricating oil. When the bearing rotates, the lubricating oil will not leak, and the sponge 207 can be used to evenly add lubricating oil to the surface of the bearing column 203.
[0034] Working principle: by setting a rotating structure 2, a plurality of bearing columns 203 are set on the side wall of the retaining frame 201, and a plurality of bearing columns 203 are used to contact the inner wall of the bearing outer ring 101 and the side wall of the bearing inner ring 102, the contact area of the bearing column 203 is effectively increased, so that the bearing is more stable when in use, and the stability of the device as a whole during use is effectively improved; by setting an oil filling hole 205 on the side wall of the retaining frame 201, lubricating oil is added to the oil storage tank 204 through the oil filling hole 205, and the lubricating oil is used to provide lubrication effect to the side wall of the bearing column 203, so as to effectively achieve the purpose of self-lubrication; by setting a sponge 207 on the side wall of the lubrication port 206, and using the sponge 207 to store and absorb excess lubricating oil, the lubricating oil will not leak when the bearing rotates, and the sponge 207 can be used to evenly add lubricating oil to the surface of the bearing column 203.
[0035] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.
Claims
1. A self-lubricating rolling bearing, comprising a main body (1) and a rotating structure (2), wherein the rotating structure (2) is arranged inside the main body (1), and is characterized in that: The main body (1) comprises a bearing inner ring (102); the rotating structure (2) comprises a retaining frame (201); the side wall of the bearing inner ring (102) is rotatably connected to the inner side wall of the retaining frame (201); the side wall of the retaining frame (201) is rotatably connected to the bearing outer ring (101); the side wall of the retaining frame (201) has a plurality of bearing columns (203) in a circumferential array; the side wall of the retaining frame (201) has a plurality of flow guide pipes (202) in a circumferential array; the interior of the retaining frame (201) has a plurality of oil storage grooves (204) in a circumferential array; the middle parts of the top ends of the plurality of oil storage grooves (204) are respectively fixedly connected to oil injection holes (205); the two sides of the top ends of the plurality of oil storage grooves (204) are respectively fixedly connected to connecting pipes (208); the other ends of the plurality of connecting pipes (208) are respectively fixedly connected to lubrication ports (206); and the side walls of the plurality of lubrication ports (206) are respectively fixedly connected to sponges (207).
2. A self-lubricating rolling bearing according to claim 1, characterized in that: The side walls of several bearing columns (203) are respectively slidably connected to the inner side walls of the bearing outer ring (101), and several bearing columns (203) are respectively slidably connected to the side walls of the bearing inner ring (102).
3. A self-lubricating rolling bearing according to claim 1, characterized in that: The plurality of oil injection holes (205) are respectively connected to the interior of the oil storage tank (204).
4. A self-lubricating rolling bearing according to claim 1, characterized in that: The two connecting pipes (208) are respectively connected to the interior of the oil storage tank (204).
5. The self-lubricating rolling bearing according to claim 1, characterized in that: The plurality of lubrication ports (206) are respectively arranged inside the flow guide pipe (202).
6. The self-lubricating rolling bearing according to claim 1, characterized in that: The plurality of lubrication ports (206) respectively penetrate the interior of the flow guide pipe (202).
7. The self-lubricating rolling bearing according to claim 1, characterized in that: Two ends of the plurality of sponges (207) are respectively in contact with the side walls of the bearing column (203).
8. The self-lubricating rolling bearing according to claim 1, characterized in that: Both ends of the plurality of bearing columns (203) are rotatably connected to the inner side wall of the retaining frame (201).