Bearing with self-lubricating function

Abstract

The utility model provides a bearing with a self-lubricating function, which relates to the technical field of bearings and comprises a base structure, the base structure comprises an outer ring, an inner ring is arranged in the outer ring, a plurality of uniformly distributed balls are arranged between the outer ring and the inner ring, and a retainer is fixedly connected between two adjacent balls. Limiting grooves are formed in the inner walls of the outer ring and the inner ring. When the ball rotates, the outer wall of the ball makes contact with the outer wall of the moving block, the moving block enters the limiting groove due to the pressure exerted by the ball on the moving block, the first spring is compressed, at the moment, the moving block does not shield the oil injection groove any more, and lubricating oil in the oil injection groove can make contact with the ball, lubricate the ball and reduce friction. The elastic force of the first spring pushes the moving block to reset, waste is reduced, at the moment, the elastic force of the second spring pushes the push plate, the push plate pushes lubricating oil in the tank body into the oil injection groove, and supply of the lubricating oil is guaranteed.

Description

TECHNICAL FIELD

[0001] The utility model relates to bearing technical field especially, it is bearing with self -lubricating function. BACKGROUND

[0002] Bearing is a kind of mechanical parts for supporting rotating shaft or other moving parts, its main role is to reduce the friction and wear between moving parts, improve the efficiency and reliability of mechanical system. It is divided into rolling bearing and sliding bearing. Rolling bearing is supported and reduced friction by rolling body between inner and outer ring, with small friction coefficient, small starting resistance, high efficiency, high precision and other advantages, widely used in various mechanical equipment. Sliding bearing is worked by sliding friction between shaft and bearing, it has simple structure, low cost, large carrying capacity, stable operation, low noise and other characteristics, suitable for high speed, high precision, heavy load and other occasions.

[0003] In prior art, bearing internal ball is the core element of rolling bearing, bears load and realizes rolling friction, and will rotate in the running process, therefore friction will be generated, heat will be generated by friction, when heat is too much, bearing can be caused by high temperature to cause material performance to decline, and too much friction will reduce the mechanical efficiency of bearing by energy loss. UTILITY MODEL CONTENT

[0004] The utility model aims at solving the problem that ball rotates to generate friction in prior art, heat is generated by friction, when heat is too much, bearing can be caused by high temperature to cause material performance to decline, and a kind of bearing with self-lubricating function is provided.

[0005] To realize the above-mentioned purpose, the utility model has adopted the following technical scheme: a kind of bearing with self-lubricating function, including basic structure, the basic structure includes outer ring, the inner ring is arranged in the outer ring, a plurality of uniformly distributed balls are arranged between the outer ring and inner ring, two adjacent balls are fixedly connected with retainer, the inner wall of outer ring and inner ring is provided with limit slot, first spring is fixedly installed in the limit slot inner wall, one end of first spring is fixedly installed with moving block, oil injection groove is formed in the limit slot inner top, the top of outer ring and inner ring is provided with oil storage structure;

[0006] The oil storage structure includes tank body, the oil outlet is formed in the tank body bottom, the connecting structure is arranged in the tank body top;

[0007] The connecting structure includes top cover, second spring is fixedly installed in the top cover bottom, the second spring bottom is fixedly installed with push plate, push plate top is fixedly installed with connecting rod, connecting rod top penetrates top cover and is fixedly installed with pull plate.

[0008] Preferably, the outer wall of the top cover is fixedly provided with a fixed plate, the outer wall of the fixed plate is provided with a storage groove, the inner wall of the storage groove is provided with a threaded hole penetrating through, and the threaded hole is in threaded connection with a threaded rod.

[0009] Preferably, the outer wall of the top cover is fixedly provided with a fixed plate, the outer wall of the fixed plate is provided with a storage groove, the inner wall of the storage groove is provided with a threaded hole penetrating through, and the threaded hole is in threaded connection with a threaded rod.

[0010] Preferably, the outer wall of the top cover is fixedly provided with a fixed plate, the outer wall of the fixed plate is provided with a storage groove, the inner wall of the storage groove is provided with a threaded hole penetrating through, and the threaded hole is in threaded connection with a threaded rod.

[0011] Preferably, the outer wall of the top cover is fixedly provided with a fixed plate, the outer wall of the fixed plate is provided with a storage groove, the inner wall of the storage groove is provided with a threaded hole penetrating through, and the threaded hole is in threaded connection with a threaded rod.

[0012] Preferably, the outer wall of the top cover is fixedly provided with a fixed plate, the outer wall of the fixed plate is provided with a storage groove, the inner wall of the storage groove is provided with a threaded hole penetrating through, and the threaded hole is in threaded connection with a threaded rod.

[0013] Preferably, the outer wall of the top cover is fixedly provided with a fixed plate, the outer wall of the fixed plate is provided with a storage groove, the inner wall of the storage groove is provided with a threaded hole penetrating through, and the threaded hole is in threaded connection with a threaded rod.

[0014] Compared with the prior art, the utility model has the advantages and positive effects that,

[0015] 1、in the utility model, when the ball rotates, the outer wall of the ball contacts with the outer wall of the moving block, the pressure of the ball to the moving block makes the moving block enter the limiting groove, the first spring is compressed, at the moment, the moving block no longer blocks the oil injection groove, the lubricating oil in the oil injection groove can contact with the ball to lubricate it, reduce the friction, when the ball leaves, the elastic force of the first spring pushes the moving block to reset, reduce the waste, and at the moment, the elastic force of the second spring pushes the push plate, makes the push plate push the lubricating oil in the tank into the oil injection groove, guarantees the supply of the lubricating oil.

[0016] 2、in the utility model, when supplementing the lubricating oil, the staff rotates the handle, the handle drives the threaded rod to rotate, makes the clamping block leave the clamping groove, at the moment, the staff can take down the top cover, supplements the lubricating oil, then the staff pulls the pull plate, the pull plate drives the push plate to rise, resets the top cover, the clamping block moves to the side of the clamping groove, the staff reversely rotates the handle, the clamping block enters the clamping groove, so it can complete the installation, and it is convenient to supplement the lubricating oil. ACCURACY OF DRAWINGS

[0017] Figure 1 The utility model proposes a kind of overall perspective view of bearing with self-lubricating function;

[0018] Figure 2 The utility model proposes the basic structure schematic diagram of bearing with self-lubricating function;

[0019] Figure 3 The utility model proposes the oil storage structure schematic diagram of bearing with self-lubricating function.

[0020] Figure 4 This utility model provides a schematic diagram of the connection structure of a bearing with self-lubricating function;

[0021] Figure 5 for Figure 2 Enlarged view of point A.

[0022] Legend: 1. Basic structure; 101. Outer ring; 102. Inner ring; 103. Ball bearing; 104. Cage; 105. Limiting groove; 106. Oil filling groove; 107. First spring; 108. Moving block; 2. Oil storage structure; 201. Tank body; 202. Slot; 203. Sealing groove; 204. Oil outlet; 3. Connecting structure; 301. Top cover; 302. Second spring; 303. Push plate; 304. Connecting rod; 305. Pull plate; 306. Sealing ring; 307. Fixing plate; 308. Storage groove; 309. Threaded hole; 310. Threaded rod; 311. Slot; 312. Handle. Detailed Implementation

[0023] To better understand the above-mentioned objectives, features, and advantages of this utility model, the present utility model will be further described below with reference to the accompanying drawings and embodiments. It should be noted that, unless otherwise specified, the embodiments and features described in these embodiments can be combined with each other.

[0024] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Therefore, the present invention is not limited to the specific embodiments disclosed in the following specification.

[0025] Example 1, such as Figures 1-5 As shown, this utility model provides a bearing with self-lubricating function, including a base structure 1. The base structure 1 includes an outer ring 101, an inner ring 102 is provided inside the outer ring 101, a plurality of evenly distributed balls 103 are provided between the outer ring 101 and the inner ring 102, a cage 104 is fixedly connected between two adjacent balls 103, a limiting groove 105 is provided on the inner wall of both the outer ring 101 and the inner ring 102, a first spring 107 is fixedly installed on the inner wall of the limiting groove 105, a moving block 108 is fixedly installed on one end of the first spring 107, an oil filling groove 106 is provided through the top surface inside the limiting groove 105, and an oil storage structure 2 is provided on the top of both the outer ring 101 and the inner ring 102.

[0026] The oil storage structure 2 includes a tank body 201, with an oil outlet 204 extending through the bottom of the tank body 201 and a connecting structure 3 provided at the top of the tank body 201;

[0027] The connecting structure 3 comprises a top cover 301, the bottom of the top cover 301 is fixedly installed with a second spring 302, the bottom of the second spring 302 is fixedly installed with a push plate 303, the top of the push plate 303 is fixedly installed with a connecting rod 304, the connecting rod 304 penetrates through the top cover 301 and is fixedly installed with a pull plate 305.

[0028] The effect achieved by the whole embodiment 1 is that when the ball 103 rotates, the outer wall of the ball 103 is in contact with the outer wall of the moving block 108, the pressure given by the ball 103 to the moving block 108 makes the moving block 108 enter the limiting groove 105, the first spring 107 is compressed, at this time, the moving block 108 no longer blocks the oil injection groove 106, the lubricating oil in the oil injection groove 106 can be in contact with the ball 103 to lubricate it and reduce friction, when the ball 103 leaves, the elastic force of the first spring 107 pushes the moving block 108 to reset, reduces waste, and at this time, the elastic force of the second spring 302 pushes the push plate 303, so that the push plate 303 pushes the lubricating oil in the tank body 201 into the oil injection groove 106, ensuring the supply of lubricating oil.

[0029] Embodiment 2, as shown in Figures 1-5 Further, the outer wall of the top cover 301 is fixedly installed with a fixed plate 307, the outer wall of the fixed plate 307 is provided with a storage groove 308, the inner wall of the storage groove 308 is provided with a threaded hole 309, the threaded hole 309 is internally threadedly connected with a threaded rod 310, one end of the threaded rod 310 is fixedly installed with a handle 312, the end of the threaded rod 310 away from the handle 312 is slidably connected with a clamping block 311.

[0030] Further, the outer wall of the tank body 201 is provided with a clamping groove 202, the clamping block 311 is slidably connected with the clamping groove 202.

[0031] Further, the top of the tank body 201 is provided with a sealing groove 203, the bottom of the top cover 301 is fixedly installed with a sealing ring 306, the sealing ring 306 is slidably connected with the sealing groove 203, improving the sealing performance.

[0032] Further, the outer wall of the moving block 108 is in close contact with the inner wall of the limiting groove 105, preventing oil leakage.

[0033] Further, the two tank bodies 201 are respectively fixedly installed on the outer wall of the outer ring 101 and the inner ring 102.

[0034] Further, the outer wall of the clamping block 311 is in close contact with the inner wall of the storage groove 308, preventing the clamping block 311 from rotating when the threaded rod 310 rotates.

[0035] The effect reached by the whole embodiment 2 is that when the lubricating oil is supplemented, the worker rotates the handle 312, the handle 312 drives the threaded rod 310 to rotate, the clamping block 311 is away from the clamping groove 202, at this time the worker can take down the top cover 301, supplement the lubricating oil, then the worker pulls the pull plate 305, the pull plate 305 drives the push plate 303 to rise, the top cover 301 is reset, the clamping block 311 is moved to the side of the clamping groove 202, the worker reversely rotates the handle 312, the clamping block 311 is in the clamping groove 202, so the installation is completed, and the lubricating oil is conveniently supplemented.

[0036] The working principle is that when the ball 103 rotates, the outer wall of the ball 103 is in contact with the outer wall of the moving block 108, the pressure given by the ball 103 to the moving block 108 makes the moving block 108 enter the limiting groove 105, the first spring 107 is compressed, at this time the moving block 108 no longer shields the oil injection groove 106, the lubricating oil in the oil injection groove 106 can be in contact with the ball 103 to lubricate the ball 103 and reduce friction, when the ball 103 leaves, the elastic force of the first spring 107 pushes the moving block 108 to reset, waste is reduced, and at this time the elastic force of the second spring 302 pushes the push plate 303, so that the push plate 303 pushes the lubricating oil in the tank body 201 into the oil injection groove 106, and the supply of the lubricating oil is ensured. The working principle is that when the ball 103 rotates, the outer wall of the ball 103 is in contact with the outer wall of the moving block 108, the pressure given by the ball 103 to the moving block 108 makes the moving block 108 enter the limiting groove 105, the first spring 107 is compressed, at this time the moving block 108 no longer shields the oil injection groove 106, the lubricating oil in the oil injection groove 106 can be in contact with the ball 103 to lubricate the ball 103 and reduce friction, when the ball 103 leaves, the elastic force of the first spring 107 pushes the moving block 108 to reset, waste is reduced, and at this time the elastic force of the second spring 302 pushes the push plate 303, so that the push plate 303 pushes the lubricating oil in the tank body 201 into the oil injection groove 106, and the supply of the lubricating oil is ensured.

[0037] The above is only a preferred embodiment of the present application, and does not limit the present application in other forms, any skilled person in the art can change or modify the above disclosed technical content to equivalent embodiments applied to other fields, but any simple modification, equivalent change and modification made to the above embodiments according to the technical essence of the present application still belongs to the protection scope of the technical scheme of the present application.

Claims

1. A bearing with self-lubricating function, comprising a base structure (1), characterized in that: The base structure (1) includes an outer ring (101), which is internally provided with an inner ring (102), a plurality of uniformly distributed balls (103) are arranged between the outer ring (101) and the inner ring (102), a retainer (104) is fixedly connected between two adjacent balls (103), a limiting groove (105) is formed in the inner wall of the outer ring (101) and the inner ring (102), a first spring (107) is fixedly installed on the inner wall of the limiting groove (105), a moving block (108) is fixedly installed at one end of the first spring (107), an oil injection groove (106) is formed in the top inner surface of the limiting groove (105), and an oil storage structure (2) is arranged on the top of the outer ring (101) and the inner ring (102). The oil storage structure (2) includes a tank body (201), an oil outlet (204) is formed in the bottom of the tank body (201), and a connecting structure (3) is arranged on the top of the tank body (201). The connecting structure (3) includes a top cover (301), a second spring (302) is fixedly installed on the bottom of the top cover (301), a push plate (303) is fixedly installed on the bottom of the second spring (302), a connecting rod (304) is fixedly installed on the top of the push plate (303), and a pull plate (305) is fixedly installed on the top of the connecting rod (304) and penetrates through the top cover (301).

2. The bearing with self-lubricating function according to claim 1, characterized in that: The outer wall of the top cover (301) is fixedly installed with a fixed plate (307), the outer wall of the fixed plate (307) is provided with a storage groove (308), a threaded hole (309) is formed in the inner wall of the storage groove (308), a threaded rod (310) is screw-connected in the threaded hole (309), a handle (312) is fixedly installed at one end of the threaded rod (310), and a clamping block (311) is slidably connected to the other end of the threaded rod (310) away from the handle (312).

3. The bearing with self-lubricating function according to claim 2, characterized in that: The outer wall of the tank body (201) is provided with a clamping groove (202), and the clamping block (311) is slidably connected with the clamping groove (202).

4. The bearing with self-lubricating function according to claim 1, characterized in that: The top of the tank body (201) is provided with a sealing groove (203), a sealing ring (306) is fixedly installed on the bottom of the top cover (301), and the sealing ring (306) is slidably connected with the sealing groove (203).

5. The bearing with self-lubricating function according to claim 1, characterized in that: The outer wall of the moving block (108) is fitted with the inner wall of the limiting groove (105).

6. The bearing with self-lubricating function according to claim 1, characterized in that: Two tank bodies (201) are fixedly installed on the outer walls of the outer ring (101) and the inner ring (102).

7. The bearing with self-lubricating function according to claim 2, characterized in that: The outer wall of the clamping block (311) is fitted with the inner wall of the storage groove (308). The outer wall of the clamping block (311) is fitted with the inner wall of the storage groove (308).

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