Bearing with lubricating mechanism

Abstract

The utility model belongs to the technical field of bearings, and particularly relates to a bearing with a lubricating mechanism, which comprises a ball, an inner sleeve is arranged at one end of the ball, an outer sleeve is arranged at the other end of the ball, the inner sleeve is rotatably connected with the outer sleeve through the ball, and the lubricating mechanism is arranged on the inner sleeve and comprises an oil injection hole. The oil injection hole is formed in the outer wall of the inner sleeve, and the oil storage groove is formed in the inner sleeve. According to the bearing with the lubricating mechanism, in the process, the idler wheel can extrude the ejector rod, the tail of the ejector rod enters the oil storage groove, lubricating oil can be attached to the outer wall of the idler wheel through flow guiding of the oil guiding groove, then the idler wheel makes contact with the balls, the self-lubricating purpose can be achieved, and abrasion of the balls is reduced; and through the design of the small grooves, the roller can store the lubricating oil, so that the roller can better attach the lubricating oil to the outer walls of the balls.

Description

Technical Field

[0001] The utility model relates to the technical field of bearings, in particular to a bearing with a lubrication mechanism. Background Art

[0002] Bearings are components used to determine the relative motion position of the rotating shaft and other parts, and play a supporting or guiding role. They can support the mechanical rotating body, reduce the friction coefficient during its movement, and ensure its rotation accuracy.

[0003] During the use of the bearing, the lubricating oil applied on the surface of the ball will be gradually consumed during the movement of the ball, which can easily cause the ball to wear during the rolling process. In view of this, we propose a bearing with a lubrication mechanism. Utility Model Content

[0004] The main purpose of the utility model is to provide a bearing with a lubrication mechanism, which can solve the problems raised in the above background technology.

[0005] In order to achieve the above-mentioned object, the utility model proposes a bearing with a lubrication mechanism, comprising a ball, an inner sleeve is provided at one end of the ball, an outer sleeve is provided at the other end of the ball, the inner sleeve and the outer sleeve are rotatably connected through the ball, and a lubrication mechanism is provided on the inner sleeve, and the lubrication mechanism comprises:

[0006] An oil filling hole, the oil filling hole is opened on the outer wall of the inner sleeve;

[0007] An oil storage tank, which is provided inside the inner sleeve and is used to store lubricating oil;

[0008] A shaft body, the shaft body being slidably connected to the inner wall of the inner sleeve;

[0009] A roller, the roller is penetrated by the shaft and is rotatably connected to the shaft;

[0010] A guide rod, the guide rod passes through the shaft body and is slidably connected to the shaft body;

[0011] Spring 2, one end of the spring 2 is fixedly connected to the shaft body, and the other end of the spring 2 is fixedly connected to the inner wall of the inner sleeve, and the roller is reset by the elastic force generated by the deformation of the spring;

[0012] A push rod, the push rod is slidably connected to the inner wall of the inner sleeve;

[0013] Spring three, one end of the spring three is fixedly connected to the outer wall of the push rod, and the other end of the spring three is fixedly connected to the inner wall of the inner sleeve.

[0014] Preferably, the inner wall of the oil filling hole is slidably connected with a piston block for sealing the storage tank, the outer wall of the piston block is fixedly connected with a spring 1, and one end of the spring 1 away from the piston block is fixedly connected to the inner wall of the inner sleeve.

[0015] Preferably, the outer wall of the roller is provided with small grooves, so that the roller can adhere to more lubricating oil, and the small grooves are provided in multiple groups, and the multiple groups of small grooves are evenly distributed on the outer wall of the roller.

[0016] Preferably, the push rod is provided with an oil inlet, and the oil inlet is provided with a plurality of groups, and the plurality of groups of oil inlets are evenly distributed on the outer wall of the push rod.

[0017] Preferably, the push rod is provided with an inner cavity and an oil guide groove, and the oil guide groove is communicated with the inner cavity, so that the lubricating oil can adhere to the outer wall of the roller through the oil guide groove.

[0018] Preferably, the balls are provided in a plurality of groups, and the balls are evenly distributed between the inner sleeve and the outer sleeve.

[0019] The utility model provides a bearing with a lubricating mechanism, which has the following beneficial effects:

[0020] (1) The bearing with a lubricating mechanism is provided with an oil storage tank, a roller and a push rod. During the rolling process, the ball will squeeze the roller. During this process, the roller will squeeze the push rod, causing its tail to enter the oil storage tank. The lubricating oil can be guided by the oil guide groove to adhere to the outer wall of the roller, and then contact the ball through the roller, thereby achieving the purpose of self-lubrication and reducing the wear of the ball.

[0021] (2) The bearing with a lubrication mechanism has a plurality of small grooves on the outer wall of the roller. The design of the small grooves allows the roller to store lubricating oil, thereby allowing the roller to better adhere the lubricating oil to the outer wall of the ball. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on the structures shown in these drawings without paying creative work.

[0023] Figure 1 It is a schematic diagram of the overall three-dimensional structure of the utility model;

[0024] Figure 2 This is a schematic diagram of the three-dimensional cross-sectional structure of the inner sleeve of the utility model;

[0025] Figure 3 For this utility model Figure 2 Schematic diagram of the structure of A;

[0026] Figure 4This is a schematic diagram of the three-dimensional cross-sectional structure of the roller of the utility model;

[0027] Figure 5 It is a schematic diagram of the three-dimensional cross-sectional structure of the top rod of the utility model.

[0028] Description of Figure Numbers:

[0029] 1. Ball; 2. Inner sleeve; 21. Oil filling hole; 211. Piston block; 212. Spring 1; 22. Oil storage tank; 23. Shaft; 24. Roller; 241. Small groove; 25. Spring 2; 26. Guide rod; 27. Spring 3; 28. Push rod; 281. Oil inlet; 282. Inner cavity; 283. Oil guide groove; 3. Outer sleeve.

[0030] The realization of the purpose, functional features and advantages of the utility model will be further explained in conjunction with embodiments and with reference to the accompanying drawings. 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] See also Figure 1-Figure 5 The utility model proposes a bearing with a lubrication mechanism, including a ball 1, an inner sleeve 2 is provided at one end of the ball 1, an outer sleeve 3 is provided at the other end of the ball 1, a plurality of groups of balls 1 are provided, and the plurality of groups of balls 1 are evenly distributed between the inner sleeve 2 and the outer sleeve 3, the inner sleeve 2 and the outer sleeve 3 are rotatably connected through the ball 1, and a lubrication mechanism is provided on the inner sleeve 2.

[0033] In the embodiment of the utility model, in order to realize the self-lubrication of the bearing, specifically, the lubrication mechanism includes an oil filling hole 21, the oil filling hole 21 is arranged on the outer wall of the inner sleeve 2, an oil storage tank 22, the oil storage tank 22 is arranged inside the inner sleeve 2, a shaft body 23, the shaft body 23 is slidably connected to the inner wall of the inner sleeve 2, a roller 24, the roller 24 is penetrated by the shaft body 23 and is rotatably connected to the shaft body 23, a guide rod 26, the guide rod 26 penetrates the shaft body 23 and is slidably connected to the shaft body 23, a spring 25, one end of the spring 25 is fixedly connected to the shaft body 23, and the other end of the spring 25 is fixedly connected to the inner wall of the inner sleeve 2, and a push rod 28, the push rod 28 is slidably connected to the inner wall of the inner sleeve 2, the spring three 27, one end of the spring three 27 is fixedly connected to the outer wall of the push rod 28, and the other end of the spring three 27 is fixedly connected to the inner wall of the inner sleeve 2, the outer wall of the roller 24 is provided with a small groove 241, and the small groove 241 is provided with multiple groups, and the multiple groups of small grooves 241 are evenly distributed on the outer wall of the roller 24, the push rod 28 is provided with an oil inlet 281, and the oil inlet 281 is provided with multiple groups, and the multiple groups of oil inlet 281 are evenly distributed on the outer wall of the push rod 28, and the push rod 28 is provided with an inner cavity 282 and an oil guide groove 283, and the oil guide groove 283 is connected with the inner cavity 282;

[0034] In the present invention, when in use, the oil injector is first pressed against the piston block 211 to make it move inward, and at the same time, the spring 1 212 is elastically deformed, and then the lubricating oil is injected into the oil storage tank 22. When the oil injection is completed, the oil injector is pulled out, and the piston block 211 will reseal the oil storage tank 22 under the elastic force of the spring 1 212. When the ball 1 rolls on the inner sleeve 2, the ball 1 will squeeze the roller 24, causing the roller 24 to move. In this process, the roller 24 will push the push rod 28 Extrusion is when the tail end of the ejector rod 28 slides into the oil storage tank 22. When the tail end of the ejector rod 28 enters the oil storage tank 22, the lubricating oil in the oil storage tank 22 enters the inner cavity 282 through the oil inlet 281. The lubricating oil entering the inner cavity 282 adheres to the outer wall of the roller 24 through the oil guide groove 283. When the roller 24 is separated from the ball 1, the roller 24 rotates. Through the rotation of the roller 24, the lubricating oil on the roller 24 adheres to the outer wall of the ball 1, thereby achieving the purpose of self-lubrication.

[0035] The above description is only a preferred embodiment of the present invention, and does not limit the patent scope of the present invention. All equivalent structural changes made by using the contents of the present invention specification and drawings under the inventive concept of the present invention, or directly / indirectly applied in other related technical fields are included in the patent protection scope of the present invention.

Claims

1. A bearing with a lubrication mechanism, comprising a ball (1), characterized in that: An inner sleeve (2) is provided at one end of the ball (1), and an outer sleeve (3) is provided at the other end of the ball (1). The inner sleeve (2) and the outer sleeve (3) are rotatably connected via the ball (1). A lubrication mechanism is provided on the inner sleeve (2), and the lubrication mechanism comprises: An oil injection hole (21), wherein the oil injection hole (21) is formed on the outer wall of the inner sleeve (2); An oil storage tank (22), wherein the oil storage tank (22) is disposed inside the inner sleeve (2); A shaft body (23), wherein the shaft body (23) is slidably connected to the inner wall of the inner sleeve (2); A roller (24), wherein the roller (24) is penetrated by the shaft (23) and is rotatably connected to the shaft (23); A guide rod (26), wherein the guide rod (26) passes through the shaft body (23) and is slidably connected to the shaft body (23); Spring 2 (25), one end of the spring 2 (25) is fixedly connected to the shaft body (23), and the other end of the spring 2 (25) is fixedly connected to the inner wall of the inner sleeve (2); A push rod (28), wherein the push rod (28) is slidably connected to the inner wall of the inner sleeve (2); Spring three (27), one end of the spring three (27) is fixedly connected to the outer wall of the push rod (28), and the other end of the spring three (27) is fixedly connected to the inner wall of the inner sleeve (2).

2. A bearing with a lubrication mechanism according to claim 1, characterized in that: The inner wall of the oil filling hole (21) is slidably connected to a piston block (211), the outer wall of the piston block (211) is fixedly connected to a spring 1 (212), and one end of the spring 1 (212) away from the piston block (211) is fixedly connected to the inner wall of the inner sleeve (2).

3. A bearing with a lubrication mechanism according to claim 1, characterized in that: The outer wall of the roller (24) is provided with small grooves (241), and the small grooves (241) are provided in multiple groups, and the multiple groups of small grooves (241) are evenly distributed on the outer wall of the roller (24).

4. The bearing with a lubrication mechanism according to claim 1, characterized in that: The push rod (28) is provided with an oil inlet (281), and the oil inlet (281) is provided in multiple groups, and the multiple groups of oil inlet (281) are evenly distributed on the outer wall of the push rod (28).

5. The bearing with a lubrication mechanism according to claim 1, characterized in that: The push rod (28) is provided with an inner cavity (282) and an oil guide groove (283), and the oil guide groove (283) is communicated with the inner cavity (282).

6. The bearing with a lubrication mechanism according to claim 1, characterized in that: The balls (1) are provided in multiple groups, and the balls (1) are evenly distributed between the inner sleeve (2) and the outer sleeve (3).

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