Bearing with self-lubricating function

By setting up a self-lubricating mechanism, a detachable mechanism and a coolant pipeline in the bearing, the problems of shortening service life, difficulty in maintenance and temperature increase caused by friction are solved, and a longer service life, more convenient maintenance and more effective cooling are achieved.

CN222687127UActive Publication Date: 2025-03-28ZHEJIANG DACHENG PRECISION MASCH CO LTD
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Patent Information

Application Number
CN202420953248.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-06
Publication Date
2025-03-28
Estimated Expiration
2034-05-06

AI Technical Summary

Technical Problem

The service life of existing bearings is shortened due to long friction during use, and the overall design makes it difficult to maintain parts, and long-term use leads to temperature rise and causes harmful failures.

Method used

A bearing with self-lubricating function is designed. By setting lubricating oil pipes and balls inside the outer ring, and setting a detachable mechanism and coolant pipes on the outer sides of the inner ring, the automatic conveying of lubricating oil, convenient disassembly of parts and effective cooling at high temperatures are achieved.

Benefits of technology

It reduces friction between bearing parts, extends service life, facilitates maintenance of parts, and effectively reduces the temperature of the equipment through the circulation of coolant, avoiding the occurrence of harmful failures.

✦ Generated by Eureka AI based on patent content.

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Abstract

The bearing with the self-lubricating function comprises an outer ring, balls are installed in the outer ring, a self-lubricating mechanism is arranged in the outer ring, the self-lubricating mechanism comprises a lubricating oil pipeline, an inlet, a valve, a lubricating oil cover plate, a cover plate groove and a first bolt, the lubricating oil pipeline is installed in the outer ring, and the inlet and the valve are communicated with the lubricating oil pipeline. An inlet is formed in the upper portion of the left side of the lubricating oil pipeline, a valve and an inner ring are installed in the inlet, and detachable mechanisms are arranged on the outer side of the inner ring at equal angles. According to the bearing with the self-lubricating function, through the arrangement of the self-lubricating mechanism, friction of all parts of the bearing can be reduced, the service life of the bearing is prolonged, meanwhile, the detachable mechanism is arranged, the whole bearing is convenient to disassemble and assemble, when the parts of the bearing go wrong, maintenance is convenient, the cooling mechanism is additionally arranged, and through circulation of cooling liquid, the service life of the bearing is prolonged. And heat can be continuously taken away by directly contacting with the surface of a high-temperature part.
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Description

Technical Field

[0001] The utility model relates to the technical field of bearings, in particular to a bearing with a self-lubricating function. Background Art

[0002] Bearings are an indispensable and important part in mechanical equipment. Their main function is to support the mechanical rotating body, reduce the friction coefficient during its movement, and ensure the accuracy of its rotation. Bearings are widely used, such as automobiles, airplanes, and generators. There are many kinds of bearings currently available on the market, but there are still some disadvantages.

[0003] For example, in actual use, the long-term friction between the various components of general bearings will greatly affect the service life of the entire bearing. At the same time, general bearings are assembled together, and when one of the components has a problem, it is difficult to repair it. Secondly, the temperature of the bearing will increase after long-term use. The long-term heating of the bearing will cause harmful failures of the equipment. Therefore, we propose a bearing with self-lubricating function to solve the above problems. Utility Model Content

[0004] The purpose of the utility model is to provide a bearing with a self-lubricating function to solve the problem that the current bearing proposed in the above background technology will greatly affect the service life of the entire bearing due to long-term friction between various components. At the same time, the general bearings are assembled together. When one of the components has a problem, it is difficult to repair it. Secondly, the temperature of the bearing will increase after long-term use. The long-term heating of the bearing will cause harmful failures of the equipment.

[0005] In order to achieve the above-mentioned purpose, the utility model provides the following technical solution: a bearing with self-lubricating function, comprising:

[0006] An outer ring, wherein a ball is installed inside the outer ring;

[0007] Also includes:

[0008] A self-lubricating mechanism is arranged inside the outer ring, wherein the self-lubricating mechanism comprises a lubricating oil pipeline, an inlet, a valve, a lubricating oil cover plate, a cover plate groove and a first bolt; a lubricating oil pipeline is installed inside the outer ring, an inlet is opened on the upper left side of the lubricating oil pipeline, and a valve is installed inside the inlet;

[0009] The inner ring has a detachable mechanism at an equal angle on its outer side, wherein the detachable mechanism includes a support block, a fixed block, a support rod and a second bolt, the support block is fixedly installed at an equal angle on the outer side of the inner ring by a first bolt, and the fixed block is fixedly connected to the outer side of the support block, and the fixed block is installed at an equal angle inside the outer ring.

[0010] Preferably, balls are fixedly connected to the inside of the inlet at equal angles, and the balls are installed on the outside of the inner ring.

[0011] Preferably, a lubricating oil cover plate is rotatably mounted on the upper left side of the outer ring, a cover plate groove is provided inside the lubricating oil cover plate, and the lubricating oil cover plate and the outer ring are fixed by a first bolt.

[0012] Preferably, a coolant pipeline is installed inside the inner ring, an inlet is opened on the right side of the coolant pipeline, and a coolant cover plate is arranged outside the inlet of the coolant pipeline.

[0013] Preferably, the coolant cover plate is rotatably mounted inside the inner ring, and the coolant cover plate and the inner ring are fixed by a first bolt.

[0014] Preferably, a support rod is mounted inside the fixing block, and the support rod and the outer ring are fixedly connected, and the second bolt penetrates and connects inside the support rod and the support block.

[0015] Compared with the prior art, the beneficial effects of the utility model are as follows: the bearing with self-lubricating function can reduce the friction between the various parts of the bearing and prolong its service life by setting a self-lubricating mechanism, and at the same time, a detachable mechanism is set to facilitate the disassembly and installation of the entire bearing, and when problems occur in the bearing parts, it is convenient for maintenance. In addition, a cooling mechanism is set, and the cooling liquid is circulated to directly contact the surface of the high-temperature parts, so that the heat can be continuously taken away;

[0016] 1. An inlet, a valve, a lubricating oil cover plate and a coolant cover plate are provided. A lubricating oil pipeline is provided inside the outer ring. Ball bearings are connected at equal angles inside the lubricating oil pipeline. Ball bearings are installed inside the outer ring and outside the inner ring. An inlet is provided through the upper left side of the lubricating oil pipeline. The lubricating oil cover plate provided outside the inlet is first opened. The lubricating oil cover plate and the outer ring are rotatably connected. First, the first bolt fixing the lubricating oil cover plate and the outer ring is loosened, and the first bolt is taken out. Then, a finger is inserted into the cover plate groove provided inside the lubricating oil cover plate, and the lubricating oil cover plate is rotated from the inside of the outer ring to the outside. At this time, the valve inside the inlet is opened, and lubricating oil is poured from the inlet to the inside of the lubricating oil pipeline. Since the lubricating oil pipeline is connected to the ball bearings, the lubricating oil inside the lubricating oil pipeline can be transmitted to the surface of the ball bearings. The transportation of lubricating oil can reduce the friction between the various components of the bearing and extend its service life.

[0017] 2. A support block, a fixed block, a support rod and a second bolt are provided. The support block is provided at equal angles through the outer side of the inner ring. The support block is fixedly connected to the fixed block. The fixed block and the inner side of the outer ring fit tightly. A support rod is installed inside the fixed block. The support rod is fixedly connected to the outer ring. The second bolt penetrates and connects the inner side of the support rod and the support block, so that the support block and the fixed block are firmly fixed to the outer ring. First, loosen the second bolt that fixes the support block and the support rod, and pull the second bolt out of the support block and the support rod. At this time, the fixed block connected to the outer side of the support block will become loose. Secondly, loosen the first bolt that fixes the inner ring and the support block. Then, the support block and the fixed block can be removed from the rear of the entire bearing. At this time, the ball will also slide off from the outside of the inner ring, and the outer ring and the inner ring will also be separated, and the entire bearing will be disassembled.

[0018] 3. A coolant cover, an inner ring and a coolant pipe are provided. A coolant pipe is provided through the inner ring. An inlet is connected to the right side of the coolant pipe. A valve is provided inside the inlet. First, unscrew the first bolt fixing the coolant cover and the inner ring, and then rotate the coolant cover outward to open the valve inside the inlet on the right side of the coolant pipe. Coolant can be added to the inside of the coolant pipe from the inlet. Through the flow of coolant, it directly contacts the surface of high-temperature components and can continuously take away heat. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 This is a schematic diagram of the front cross-sectional structure of the utility model;

[0020] Figure 2 It is a schematic diagram of the side cross-sectional structure of the utility model;

[0021] Figure 3 This is a perspective structural diagram of the connection between the outer ring and the cover plate groove of the utility model;

[0022] Figure 4 For this utility model Figure 1 Schematic diagram of the structure at A in the middle;

[0023] Figure 5 This is a right view structural diagram of the connection between the support block, the fixed block and the support rod of the utility model;

[0024] In the figure: 1. outer ring; 2. lubricating oil pipeline; 3. inlet; 4. valve; 5. lubricating oil cover plate; 6. coolant cover plate; 7. cover plate groove; 8. first bolt; 9. ball; 10. inner ring; 11. support block; 12. fixing block; 13. support rod; 14. second bolt; 15. coolant pipeline. DETAILED DESCRIPTION

[0025] 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.

[0026] See also Figure 1-5 The utility model provides a technical solution: a bearing with self-lubricating function, comprising: an outer ring 1, a lubricating oil pipeline 2, an inlet 3, a valve 4, a lubricating oil cover plate 5, a coolant cover plate 6, a cover plate groove 7, a first bolt 8, a ball 9, an inner ring 10, a support block 11, a fixing block 12, a support rod 13, a second bolt 14 and a coolant pipeline 15;

[0027] like Figure 2 , Figure 3 and Figure 4 As shown in the figure, a lubricating oil pipeline 2 is arranged inside the outer ring 1, and balls 9 are connected to the inner side of the lubricating oil pipeline 2 at equal angles. The balls 9 are arranged inside the outer ring 1 and outside the inner ring 10. An inlet 3 is opened on the upper left side of the lubricating oil pipeline 2, and a lubricating oil cover plate 5 is arranged correspondingly on the outer side of the inlet 3. The lubricating oil cover plate 5 arranged on the outer side of the inlet 3 is first opened, and the lubricating oil cover plate 5 and the outer ring 1 are rotatably connected. First, the first bolt 8 fixing the lubricating oil cover plate 5 and the outer ring 1 is loosened, and the first bolt 8 is removed from the inner side of the outer ring 1 and the lubricating oil cover plate 5. Take it out, and then insert your finger into the cover plate groove 7 set inside the lubricating oil cover plate 5, and pull the lubricating oil cover plate 5 to rotate from the inside of the outer ring 1 to the outside. At this time, open the valve 4 inside the inlet 3, and inject lubricating oil from the inlet 3 into the inside of the lubricating oil pipeline 2. Since the lubricating oil pipeline 2 is connected to the ball 9, the lubricating oil inside the lubricating oil pipeline 2 can be transmitted to the surface of the ball 9, and the ball 9 can transmit the lubricating oil to the outside of the inner ring 10. The transportation of lubricating oil can greatly reduce the friction between the various parts of the bearing and extend its service life;

[0028] like Figure 1 and Figure 5As shown in the figure, a support block 11 is provided by engaging the outer side of the inner ring 10 at equal angles, and then the inner ring 10 and the support block 11 are fixed by the first bolt 8. In addition, the support block 11 is fixedly connected to the fixing block 12, and the fixing block 12 is closely fitted to the inner side of the outer ring 1 at equal angles. Secondly, a support rod 13 is engaged inside the fixing block 12, and the support rod 13 is fixedly connected to the outer ring 1. The second bolt 14 penetrates and fixes the support rod 13 and the inner side of the support block 11, so that the support block 11 and the fixing block 12 are firmly fixed together with the outer ring 1. First, loosen the fixing The second bolt 14 of the fixed support block 11 and the support rod 13 is pulled out from the inside of the support block 11 and the support rod 13. At this time, the fixed block 12 connected to the outside of the support block 11 will become loose inside the outer ring 1. Then, the first bolt 8 fixing the inner ring 10 and the support block 11 is loosened. The support block 11 and the fixed block 12 can be removed from the rear of the entire bearing first, and the inner ring 10 connected to the support block 11 can also be removed. At this time, the ball 9 will also slide off from the outside of the inner ring 10, and the ball 9 and the outer ring 1 are also separated. The entire bearing is disassembled;

[0029] like Figure 1 As shown in the figure, a coolant pipe 15 is arranged inside the inner ring 10, an inlet 3 is opened on the right side of the coolant pipe 15, and a valve 4 is arranged inside the inlet 3. First, the first bolt 8 fixing the coolant cover plate 6 and the inner ring 10 is unscrewed, and then the coolant cover plate 6 is rotated outward, and the valve 4 inside the inlet 3 on the right side of the coolant pipe 15 is opened. Coolant can be added to the coolant pipe 15 from the inlet 3, and the coolant will flow inside the inner ring 10. Through the flow of the coolant, it directly contacts the surface of the high-temperature parts and can continuously take away the heat.

[0030] The contents not described in detail in this specification belong to the prior art known to professional and technical personnel in the field. The standard parts used in the utility model can be purchased from the market, and special-shaped parts can be customized according to the records in the specification and the drawings. The specific connection methods of each part adopt the conventional means such as mature bolts, rivets, welding, etc. in the prior art. The machinery, parts and equipment all adopt the conventional models in the prior art, and the circuit connection adopts the conventional connection method in the prior art, which will not be described in detail here.

[0031] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art may 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 shall be included in the protection scope of the present invention.

Claims

1. A bearing with self-lubricating function, comprising: An outer ring (1), wherein a ball (9) is installed inside the outer ring (1); It is characterized by further comprising: A self-lubricating mechanism is arranged inside the outer ring (1), wherein the self-lubricating mechanism comprises a lubricating oil pipeline (2), an inlet (3), a valve (4), a lubricating oil cover plate (5), a cover plate groove (7) and a first bolt (8); the lubricating oil pipeline (2) is installed inside the outer ring (1), and an inlet (3) is opened on the upper left side of the lubricating oil pipeline (2), and a valve (4) is installed inside the inlet (3); An inner ring (10), wherein a detachable mechanism is arranged at an equal angle on the outer side of the inner ring (10), wherein the detachable mechanism comprises a support block (11), a fixing block (12), a support rod (13) and a second bolt (14), wherein the support block (11) is fixedly installed at an equal angle on the outer side of the inner ring (10) by a first bolt (8), and the fixing block (12) is fixedly connected to the outer side of the support block (11), and the fixing block (12) is installed at an equal angle inside the outer ring (1).

2. The bearing with self-lubricating function according to claim 1, characterized in that: The interior of the inlet (3) is fixedly connected with balls (9) at equal angles, and the balls (9) are installed outside the inner ring (10).

3. The bearing with self-lubricating function according to claim 2, characterized in that: A lubricating oil cover plate (5) is rotatably mounted on the upper left side of the outer ring (1), a cover plate groove (7) is provided inside the lubricating oil cover plate (5), and the lubricating oil cover plate (5) and the outer ring (1) are fixed by a first bolt (8).

4. The bearing with self-lubricating function according to claim 2, characterized in that: A coolant pipe (15) is installed inside the inner ring (10), an inlet (3) is opened on the right side of the coolant pipe (15), and a coolant cover plate (6) is arranged outside the inlet (3) of the coolant pipe (15).

5. The bearing with self-lubricating function according to claim 4, characterized in that: The coolant cover plate (6) is rotatably mounted inside the inner ring (10), and the coolant cover plate (6) and the inner ring (10) are fixed by a first bolt (8).

6. The bearing with self-lubricating function according to claim 1, characterized in that: A support rod (13) is mounted inside the fixed block (12), and the support rod (13) and the outer ring (1) are fixedly connected, and a second bolt (14) penetrates and connects the support rod (13) and the inside of the support block (11).