CN219101855U

CN219101855U - Bearing with high wear resistance

Info

Publication number: CN219101855U
Application number: CN202320027393.XU
Authority: CN
Inventors: 任鑫
Original assignee: Shanghai Tuohong Machinery Technology Co ltd
Current assignee: Shanghai Tuohong Machinery Technology Co ltd
Priority date: 2023-01-05
Filing date: 2023-01-05
Publication date: 2023-05-30
Anticipated expiration: 2033-01-05

Abstract

The utility model discloses a bearing with high wear resistance, which comprises an outer ring, wherein a retainer is arranged in an inner cavity of the outer ring, uniformly distributed rollers are arranged in the inner cavity of the retainer, an inner ring is arranged at the bottom of each roller, uniformly distributed through grooves are formed in the outer ring, mounting convex rods are arranged in the through grooves, sliding grooves are formed in the outer ring and are positioned on two sides of the through grooves, sliding blocks are connected in the sliding grooves in a sliding manner, and one side, which is relatively close to each sliding block, is fixedly connected with two sides of the mounting convex rods. According to the utility model, the retainer is arranged to facilitate the limiting of the roller, the inner ring is arranged to fix the sleeved object, the through groove is arranged to accommodate the installation convex rod, the sliding groove is arranged to limit the sliding block, so that the sliding block is prevented from shaking in the moving process, and the problems that the bearing in the prior art is poor in fixing effect and low in wear resistance coefficient when in use are solved, so that troubles are brought to users.

Description

Bearing with high wear resistance

Technical Field

The utility model relates to the technical field of bearings, in particular to a bearing with high wear resistance.

Background

The bearing is an important part in modern mechanical equipment, the main function of the bearing is to support a mechanical rotating body, reduce the friction coefficient in the moving process of the mechanical rotating body and ensure the rotating precision of the mechanical rotating body, an early linear motion bearing form is to place a row of wood rods under a row of prying plates, the modern linear motion bearing uses the same working principle, but balls are sometimes used for replacing rollers, the simplest rotating bearing is a shaft sleeve bearing, and the shaft sleeve bearing is only a bush clamped between a wheel and a wheel shaft.

For example, the Chinese utility model provides a bearing, the bulletin number of which is: CN202991853U, including bearing outer race, bearing inner race and rolling element, bearing outer race and bearing inner race in the middle of have a bearing middle ring, bearing outer race and bearing middle ring and bearing inner race between all be provided with the rolling element, but prior art's bearing is fixed effectually when using, and wear resistance is low to brought the trouble for the user.

Disclosure of Invention

(one) solving the technical problems

Aiming at the defects of the prior art, the utility model aims to provide the bearing with high wear resistance, which has the advantages of good wear resistance effect and convenient fixation, and solves the problems of poor fixation effect and low wear resistance coefficient of the bearing in the prior art when in use, thereby bringing trouble to users.

(II) technical scheme

The technical scheme is that the bearing with high wear resistance comprises an outer ring, wherein a retainer is arranged in an inner cavity of the outer ring, uniformly distributed rollers are arranged in the inner cavity of the retainer, an inner ring is arranged at the bottom of each roller, uniformly distributed through grooves are formed in the outer ring, mounting convex rods are arranged in the through grooves, and sliding grooves are formed in the outer ring and located on two sides of the through grooves.

As the preferable scheme, the inside sliding connection of spout has the slider, the side that the slider is relatively close to is fixed connection with the both sides of installation protruding pole.

As a preferable scheme, the inner side of the installation convex rod is fixedly provided with a spring, and the inner side of the spring is fixedly connected with the inner cavity of the through groove.

As a preferable scheme, the outer ring comprises a nano wear-resistant coating, a first base layer and a ceramic matrix composite coating, wherein the nano wear-resistant coating is arranged on the outer surface of the first base layer, and the ceramic matrix composite coating is arranged on the inner surface of the first base layer.

Preferably, the inner ring comprises an alumina ceramic coating, a second base layer and a silicon carbide coating, the outer surface of the second base layer is provided with the alumina ceramic coating, and the inner surface of the second base layer is provided with the silicon carbide coating.

(III) beneficial effects

Compared with the prior art, the bearing provided by the utility model has the following beneficial effects that the bearing is high in wear resistance.

1. This bearing that wearability is high is convenient for carry out spacingly to the roller through setting up the holder, establishes the thing through setting up the inner circle and fixes the cover, holds the installation protruding pole through setting up logical groove, and is spacing to the slider through setting up the spout, prevents that the slider from taking place to rock at the in-process that removes, has solved prior art's bearing fixed effect when using poor, and wear resistance coefficient is low to bring trouble problem for the user.

2. This bearing that wearability is high carries out spacingly through setting up the slider to the installation protruding pole, prevents that the installation protruding pole from taking place to rock at the in-process that removes, resets the installation protruding pole through setting up the spring to conveniently fix the outer lane, through the cooperation of nanometer wear-resisting coating and ceramic matrix composite coating, thereby increase the wear resistance of first basic unit, improve the life of outer lane, through the cooperation of aluminium oxide ceramic coating and carborundum coating, thereby increase the wear resistance of second basic unit, improve the life of inner circle.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic cross-sectional view of the present utility model;

FIG. 3 is a schematic view of the cross-sectional structure of the inner ring of the present utility model;

FIG. 4 is a schematic view of the cross-sectional structure of the outer ring of the present utility model.

In the figure: 1. an outer ring; 101. a nano wear-resistant coating; 102. a first base layer; 103. a ceramic matrix composite coating; 2. a retainer; 3. a roller; 4. an inner ring; 401. an alumina ceramic coating; 402. a second base layer; 403. a silicon carbide coating; 5. installing a convex rod; 6. a through groove; 7. a spring; 8. a chute; 9. a sliding block.

Detailed Description

Embodiments of the present utility model are described in further detail below with reference to the accompanying drawings and examples. The following examples are illustrative of the utility model but are not intended to limit the scope of the utility model.

In the description of the present utility model, unless otherwise indicated, the meaning of "a plurality" is two or more; the terms "upper," "lower," "left," "right," "inner," "outer," "front," "rear," "head," "tail," and the like are used as an orientation or positional relationship based on that shown in the drawings, merely to facilitate description of the utility model and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the utility model. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "connected," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

Referring to fig. 1-4, the present utility model: the utility model provides a bearing that wearability is high, includes outer lane 1, and the inner chamber of outer lane 1 is provided with holder 2, and the inner chamber of holder 2 is provided with evenly distributed's roller 3, and the bottom of roller 3 is provided with inner circle 4, and evenly distributed's logical groove 6 has been seted up to the inside of outer lane 1, and logical groove 6's inside is provided with installs protruding pole 5, and spout 8 has all been seted up to the inside of outer lane 1 and the both sides that are located logical groove 6.

Through above-mentioned technical scheme, be convenient for carry out spacingly to roller 3 through setting up holder 2, establish the thing through setting up inner circle 4 and fix the cover, hold installation protruding pole 5 through setting up logical groove 6, it is spacing to slider 9 through setting up spout 8, prevent that slider 9 from taking place to rock at the in-process of removal.

The inside sliding connection of spout 8 has slider 9, and the side that slider 9 is relatively close to is fixed connection with the both sides of installation protruding pole 5.

Through above-mentioned technical scheme, through setting up slider 9 and spacing to installation protruding pole 5, prevent that installation protruding pole 5 from taking place to rock at the in-process that removes.

The inner side of the installation convex rod 5 is fixedly provided with a spring 7, and the inner side of the spring 7 is fixedly connected with the inner cavity of the through groove 6.

Through above-mentioned technical scheme, reset installation protruding pole 5 through setting up spring 7 to conveniently fix outer lane 1.

The outer ring 1 comprises a nano wear-resistant coating 101, a first base layer 102 and a ceramic matrix composite coating 103, wherein the nano wear-resistant coating 101 is arranged on the outer surface of the first base layer 102, and the ceramic matrix composite coating 103 is arranged on the inner surface of the first base layer 102.

Through the technical scheme, the nano wear-resistant coating 101 and the ceramic matrix composite coating 103 are matched, so that the wear resistance of the first base layer 102 is improved, and the service life of the outer ring 1 is prolonged.

The inner race 4 includes an alumina ceramic coating 401, a second base layer 402, and a silicon carbide coating 403, the outer surface of the second base layer 402 is provided with the alumina ceramic coating 401, and the inner surface of the second base layer 402 is provided with the silicon carbide coating 403.

Through the technical scheme, the aluminum oxide ceramic coating 401 and the silicon carbide coating 403 are matched, so that the wear resistance of the second base layer 402 is improved, and the service life of the inner ring 4 is prolonged.

The working principle of the utility model is that; during installation, under the cooperation of installation protruding pole 5, slider 9 and spring 7 to fix the laminating to the surface of outer lane 1, through the cooperation of nanometer wear-resisting coating 101 and ceramic matrix composite coating 103, thereby increase the wear resistance of first basic unit 102, improve the life of outer lane 1, through the cooperation of alumina ceramic coating 401 and carborundum coating 403, thereby increase the wear resistance of second basic unit 402, improve the life of inner circle 4.

Finally, it should be noted that the above embodiments are only for illustrating the technical solution of the present utility model, and not for limiting the scope of the present utility model, and although the present utility model has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions can be made to the technical solution of the present utility model without departing from the spirit and scope of the technical solution of the present utility model.

Claims

1. Bearing that wearability is high, including outer lane (1), its characterized in that: the inner cavity of outer lane (1) is provided with holder (2), the inner cavity of holder (2) is provided with evenly distributed's roller (3), the bottom of roller (3) is provided with inner circle (4), evenly distributed's logical groove (6) have been seted up to the inside of outer lane (1), the inside of leading to groove (6) is provided with installation protruding pole (5), spout (8) have all been seted up to the inside of outer lane (1) and the both sides that are located logical groove (6).

2. A high wear bearing according to claim 1, wherein: the inside sliding connection of spout (8) has slider (9), the both sides fixed connection of one side that slider (9) are close to relatively and installation protruding pole (5).

3. A high wear bearing according to claim 1, wherein: the inner side of the installation convex rod (5) is fixedly provided with a spring (7), and the inner side of the spring (7) is fixedly connected with the inner cavity of the through groove (6).

4. A high wear bearing according to claim 1, wherein: the outer ring (1) comprises a nano wear-resistant coating (101), a first base layer (102) and a ceramic matrix composite coating (103), wherein the nano wear-resistant coating (101) is arranged on the outer surface of the first base layer (102), and the ceramic matrix composite coating (103) is arranged on the inner surface of the first base layer (102).

5. A high wear bearing according to claim 1, wherein: the inner ring (4) comprises an alumina ceramic coating (401), a second base layer (402) and a silicon carbide coating (403), the alumina ceramic coating (401) is arranged on the outer surface of the second base layer (402), and the silicon carbide coating (403) is arranged on the inner surface of the second base layer (402).