CN220668137U

CN220668137U - Hardcover antifriction bearing

Info

Publication number: CN220668137U
Application number: CN202223568469.4U
Authority: CN
Inventors: 何睿洁
Original assignee: Tianjin Petro Pipe Co ltd
Current assignee: Tianjin Petro Pipe Co ltd
Priority date: 2022-12-24
Filing date: 2022-12-24
Publication date: 2024-03-26
Anticipated expiration: 2032-12-24

Abstract

The application discloses a smart package rolling bearing, which comprises an outer ring, an inner ring and balls, wherein a guide groove is formed in the outer ring, the balls are clamped in the guide groove, and a retainer is sleeved outside the balls; the retainer is located between the outer ring and the inner ring, the thickness of the inner ring is smaller than that of the outer ring, and a limiting groove is formed in the side wall of the inner ring. The protection coating and the auxiliary layer can perform double protection on the inner ring, rust and abrasion of the bearing during use are reduced, connection of the inner ring and the shaft is facilitated, and the service life of the whole bearing after installation is prolonged; the retainer can ensure stable installation and use of the balls, the oil storage tank can store lubricating oil and guide the flow of the lubricating oil, the lubricating effect on the balls is ensured, and the dust cover can prevent dust and protect two sides of the bearing; the auxiliary structure of separating-absorbing-separating three layers is realized by the first sound-insulating layer, the sound-absorbing layer and the second sound-insulating layer, so that noise emitted in the use process of the bearing can be reduced, the noise reduction effect on the bearing is ensured, and the functionality of the bearing is increased.

Description

Hardcover antifriction bearing

Technical Field

The application relates to the field of bearings, in particular to a finish-mounted rolling bearing.

Background

Rolling bearings are a precision mechanical element that changes sliding friction between an operating shaft and a shaft seat into rolling friction, thereby reducing friction losses. The rolling bearing generally consists of four parts, namely an inner ring, an outer ring, rolling bodies and a retainer, wherein the inner ring is matched with the shaft and rotates together with the shaft.

Rolling bearing easily rust and wear when using, influences holistic life, and the inside lubricating oil that adds of bearing is inconvenient, is difficult for keeping the lubricated effect to the ball, and the bearing noise is great when rotating, lacks the structure of making an uproar that falls, and the functionality is not enough, produces noise pollution easily when using. Therefore, a finished rolling bearing is proposed against the above-mentioned problems.

Disclosure of Invention

The embodiment provides a smart package rolling bearing which is used for solving the problems that in the prior art, the rolling bearing is easy to rust and wear when in use, the whole service life is influenced, lubricating oil is inconvenient to add in the bearing, the lubricating effect on balls is difficult to keep, the bearing is loud in noise during rotation, the noise reduction structure is lacked, the functionality is insufficient, and noise pollution is easy to generate during use.

According to one aspect of the application, there is provided a finish-assembled rolling bearing, comprising an outer ring, an inner ring and balls, wherein a guide groove is formed in the outer ring, the balls are clamped in the guide groove, and a retainer is sleeved outside the balls; the retainer is located between the outer ring and the inner ring, the thickness of the inner ring is smaller than that of the outer ring, and a limiting groove is formed in the side wall of the inner ring.

Further, the limiting groove on the inner ring is internally clamped with the dust cover, the dust cover is annular, the top of the dust cover is lapped on the side wall of the outer ring, and the number of the dust covers is two.

Further, the diameter of the dust cover is larger than that of the inner ring, and the dust cover is positioned at the left side and the right side of the inner ring.

Further, an auxiliary layer is arranged on the inner wall of the inner ring, a protective coating is compounded on one side, far away from the inner ring, of the auxiliary layer, and the thickness of the protective coating is larger than that of the auxiliary layer.

Further, a first sound insulation layer is compounded inside the inner ring, a sound absorption layer is compounded at the bottom of the first sound insulation layer, and the thickness of the sound absorption layer is larger than that of the first sound insulation layer.

Further, a second sound insulation layer is compounded on one side, far away from the first sound insulation layer, of the sound absorption layer, and the thickness of the second sound insulation layer is the same as that of the first sound insulation layer.

Further, one end of an extension block is fixedly connected to the inner wall of the retainer, and the other end of the extension block is fixedly connected to the inner ring.

Further, an extension groove is formed in the extension block, and the extension groove is communicated with the oil storage groove.

Further, oil storage tanks are arranged on two sides of the retainer, and the oil storage tanks and the balls are distributed at intervals.

Further, one end of the ball away from the outer ring is clamped on the inner ring.

Through this above-mentioned embodiment of application, outer lane, inner circle and ball etc. have been adopted, the antifriction bearing has been solved and has been happened easily when using rusts and wearing and tearing, influence holistic life, the inside lubrication oil that adds of bearing is inconvenient, be difficult for keeping the lubrication effect to the ball, and the bearing noise is great when rotating, lack the structure of making an uproar falls, the functional deficiency, produce noise pollution's problem when using easily, antifriction bearing is difficult for rustting and wearing and tearing have been obtained, can increase of service life, the inside lubrication oil of being convenient for of bearing can keep the lubrication effect to the ball, have the structure of making an uproar, noise when can reducing the bearing use, the effect of the functional of increase bearing.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present application, and that other drawings may be obtained according to these drawings without inventive faculty for a person skilled in the art.

FIG. 1 is a schematic perspective view of an embodiment of the present application;

FIG. 2 is a schematic overall structure of an embodiment of the present application;

FIG. 3 is a schematic diagram of a reservoir structure according to an embodiment of the present disclosure;

fig. 4 is a schematic view illustrating installation of a sound absorbing layer structure according to an embodiment of the present application.

In the figure: 1. an outer ring; 2. an inner ring; 3. a protective coating; 301. an auxiliary layer; 4. a retainer; 5. a ball; 6. a dust cover; 7. an oil storage tank; 8. an extension block; 9. a first sound insulation layer; 10. a sound absorbing layer; 11. and a second soundproof layer.

Detailed Description

In order to make the present application solution better understood by those skilled in the art, the following description will be made in detail and with reference to the accompanying drawings in the embodiments of the present application, it is apparent that the described embodiments are only some embodiments of the present application, not all embodiments. All other embodiments, which can be made by one of ordinary skill in the art based on the embodiments herein without making any inventive effort, shall fall within the scope of the present application.

Referring to fig. 1-4, a finish rolling bearing comprises an outer ring 1, an inner ring 2 and balls 5, wherein a guide groove is formed in the outer ring 1, the balls 5 are clamped in the guide groove, a retainer 4 is sleeved outside the balls 5, and the balls 5 are convenient to install in the retainer 4; the retainer 4 is located between the outer ring 1 and the inner ring 2, the thickness of the inner ring 2 is smaller than that of the outer ring 1, and a limit groove is formed in the side wall of the inner ring 2, so that the inner ring 2 and the outer ring 1 can be conveniently combined.

The dustproof cover 6 is clamped in the limit groove on the inner ring 2, the dustproof cover 6 is annular, the top of the dustproof cover 6 is lapped on the side wall of the outer ring 1, and the number of the dustproof covers 6 is two, so that the dustproof cover 6 can conveniently prevent dust on two sides of a bearing; the diameter of the dust cover 6 is larger than that of the inner ring 2, and the dust cover 6 is positioned at the left side and the right side of the inner ring 2, so that the dust cover 6 can rotate along with the inner ring 2, and the interference to the outer ring 1 is reduced; an auxiliary layer 301 is arranged on the inner wall of the inner ring 2, a protective coating 3 is compounded on one side, far away from the inner ring 2, of the auxiliary layer 301, and the thickness of the protective coating 3 is larger than that of the auxiliary layer 301, so that the protective coating 3 and the auxiliary layer 301 can conveniently protect the inner wall of the inner ring 2; the first sound insulation layer 9 is compounded in the inner ring 2, the sound absorption layer 10 is compounded at the bottom of the first sound insulation layer 9, and the thickness of the sound absorption layer 10 is larger than that of the first sound insulation layer 9, so that the first sound insulation layer 9 and the sound absorption layer 10 are convenient to install in the inner ring 2; a second sound insulation layer 11 is compounded on one side, far away from the first sound insulation layer 9, of the sound absorption layer 10, and the thickness of the second sound insulation layer 11 is the same as that of the first sound insulation layer 9, so that the second sound insulation layer 11 can improve the sound insulation effect inside the inner ring 2; one end of an extension block 8 is fixedly connected to the inner wall of the retainer 4, and the other end of the extension block 8 is fixedly connected to the inner ring 2, so that the extension block 8 is convenient to install and use; an extension groove is formed in the extension block 8 and is communicated with the oil storage groove 7, so that lubricating oil can be stored and collected conveniently; the two sides of the retainer 4 are provided with oil storage tanks 7, the oil storage tanks 7 and the balls 5 are distributed at intervals, so that lubricating oil can be uniformly distributed in the oil storage tanks 7, and the lubricating effect on the balls 5 is improved; one end of the ball 5, which is far away from the outer ring 1, is clamped on the inner ring 2, so that the ball 5 can be conveniently adjusted along with the rotation of the inner ring 2.

When the novel bearing is used, firstly, the first sound insulation layer 9 is a plastic elastic adhesive tape, glass wool fibers are contained in the sound absorption layer 10, glass is contained in the second sound insulation layer 11 and is limited, the auxiliary layer 301 is an anti-corrosion coating, the protective coating 3 is a nano ceramic coating, abrasion in the use process of the inner ring 2 can be reduced, before the whole bearing is used, the dust cover 6 can be taken down from between the outer ring 1 and the inner ring 2, lubricating oil is added in the oil storage tank 7, the lubricating oil circulates in the oil storage tank 7, the lubrication of the balls 5 is realized, the working effect of the balls 5 is ensured, the inner ring 2 of the bearing is connected with an installation shaft, the shaft can drive the inner ring 2, the retainer 4 and the balls 5 to rotate, the outer ring 1 is kept motionless, and the process is the prior art, so that the integral use of the bearing is realized.

The beneficial point of the application lies in:

1. the application is simple in operation, the protection coating 3 and the auxiliary layer 301 can perform double protection on the inner ring 2, rust and abrasion of the bearing during use are reduced, connection of the inner ring 2 and a shaft is facilitated, and the service life of the whole bearing after installation is prolonged;

2. the ball bearing device is reasonable in structure, the retainer 4 can ensure stable installation and use of the balls, the oil storage tank 7 can store lubricating oil and guide the flow of the lubricating oil, the lubricating effect on the balls 5 is ensured, and the dust cover 6 can prevent dust on two sides of the bearing;

3. the first sound insulation layer 9, the sound absorption layer 10 and the second sound insulation layer 11 realize an auxiliary structure of a separation layer, a suction layer and a separation layer, so that noise generated in the use process of the bearing can be reduced, the noise reduction effect on the bearing is ensured, and the functionality of the bearing is increased.

The foregoing description is only of the preferred embodiments of the present application and is not intended to limit the same, but rather, various modifications and variations may be made by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application should be included in the protection scope of the present application.

Claims

1. A smart wear rolling bearing, characterized in that: the novel ball bearing comprises an outer ring (1), an inner ring (2) and balls (5), wherein a guide groove is formed in the outer ring (1), the balls (5) are clamped in the guide groove, and a retainer (4) is sleeved outside the balls (5); the retainer (4) is located between the outer ring (1) and the inner ring (2), the thickness of the inner ring (2) is smaller than that of the outer ring (1), and a limiting groove is formed in the side wall of the inner ring (2).

2. A finished rolling bearing according to claim 1, wherein: the anti-dust device is characterized in that a dust cover (6) is clamped in a limiting groove on the inner ring (2), the dust cover (6) is annular, the top of the dust cover (6) is lapped on the side wall of the outer ring (1), and the number of the dust covers (6) is two.

3. A finished rolling bearing according to claim 2, wherein: the diameter of the dust cover (6) is larger than that of the inner ring (2), and the dust cover (6) is positioned at the left side and the right side of the inner ring (2).

4. A finished rolling bearing according to claim 1, wherein: an auxiliary layer (301) is arranged on the inner wall of the inner ring (2), a protective coating (3) is compounded on one side, far away from the inner ring (2), of the auxiliary layer (301), and the thickness of the protective coating (3) is larger than that of the auxiliary layer (301).

5. A finished rolling bearing according to claim 1, wherein: the inner ring (2) is internally compounded with a first sound insulation layer (9), the bottom of the first sound insulation layer (9) is compounded with a sound absorption layer (10), and the thickness of the sound absorption layer (10) is larger than that of the first sound insulation layer (9).

6. A finished rolling bearing according to claim 5, wherein: the sound absorbing layer (10) is far away from one side of the first sound insulating layer (9) and is compounded with a second sound insulating layer (11), and the thickness of the second sound insulating layer (11) is the same as that of the first sound insulating layer (9).

7. A finished rolling bearing according to claim 1, wherein: one end of an extension block (8) is fixedly connected to the inner wall of the retainer (4), and the other end of the extension block (8) is fixedly connected to the inner ring (2).

8. A finished rolling bearing according to claim 7, wherein: an extension groove is formed in the extension block (8), and the extension groove is communicated with the oil storage groove (7).

9. A finished rolling bearing according to claim 1, wherein: oil storage tanks (7) are formed in two sides of the retainer (4), and the oil storage tanks (7) and the balls (5) are distributed at intervals.

10. A finished rolling bearing according to claim 1, wherein: one end of the ball (5) far away from the outer ring (1) is clamped on the inner ring (2).