CN212959543U

CN212959543U - Wear-resistant bearing

Info

Publication number: CN212959543U
Application number: CN202021068240.2U
Authority: CN
Inventors: 周婷
Original assignee: Suzhou Jianhan Automation Equipment Co ltd
Current assignee: Suzhou Jianhan Automation Equipment Co ltd
Priority date: 2020-06-11
Filing date: 2020-06-11
Publication date: 2021-04-13
Anticipated expiration: 2030-06-11

Abstract

The utility model discloses a stand wear and tear type bearing, including the inner circle, the raceway has been seted up to the surface of inner circle, the inner chamber roll connection of raceway has the ball, the outside cover of inner circle is equipped with the outer lane, the ball is arranged according to the annular and is installed between outer lane and inner circle, the outer lane is including strengthening the jacket layer, strengthen the inner wall fixedly connected with inlayer on jacket layer, the surface joint of outer lane has the dirt proof boot, it adopts the epoxy glass fiber material to make to strengthen the jacket layer. The utility model discloses an inner circle, raceway, ball, outer lane, reinforcement jacket layer, inlayer and dirt proof boot's cooperation is used, can the relatively poor problem of effectual solution traditional metal bearing wearability, and its rolling element of this bearing adopts the ceramic body, has improved the wear resistance of bearing, has prolonged the life of bearing, has the good characteristics that high temperature resistant and coefficient of friction hang down simultaneously, protection ball that can be fine, and friction reduction makes the wearing and tearing of bearing fall to minimumly.

Description

Wear-resistant bearing

Technical Field

The utility model relates to a bearing technical field specifically is stand wear and tear type bearing.

Background

The bearing is a part for fixing and reducing the friction coefficient of load in the process of mechanical transmission, or can be said to be a part for reducing the friction coefficient in the process of power transmission and keeping the central position of a shaft fixed when other parts generate relative motion on the shaft, the bearing is a light-weight part in modern mechanical equipment, the main function of the bearing is to support a mechanical rotating body and reduce the friction coefficient of mechanical load of the equipment in the process of transmission, the common bearing is made of metal materials and comprises a bearing outer ring, a bearing inner ring and a rotor arranged between the bearing outer ring and the bearing inner ring, and after the service life of the bearing with the structure is long, the metal balls are easy to rust and wear, and the service life of the bearing is shortened.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a stand wear and tear type bearing possesses the advantage that possesses the high wear-resisting, has solved general bearing and has all adopted metal material to make, including bearing inner race, bearing inner circle and locate the rotor between bearing inner race and bearing inner circle, the bearing live time of this structure has prolonged the back, and the metal ball rusts easily and wearing and tearing shorten the life's of bearing problem.

In order to achieve the above object, the utility model provides a following technical scheme: wear-resisting type bearing, including the inner circle, the raceway has been seted up to the surface of inner circle, the inner chamber roll connection of raceway has the ball, the outside cover of inner circle is equipped with the outer lane, the ball is arranged according to the annular and is installed between outer lane and inner circle, the outer lane is including strengthening the jacket layer, strengthen the inner wall fixedly connected with inlayer on jacket layer, the surface joint of outer lane has the dirt proof boot.

Preferably, the reinforcing sleeve layer is made of epoxy resin glass fiber materials, and the inner layer is made of PTFE fiber materials.

Preferably, the inner wall of the inner ring is fixedly connected with a wear-resistant layer, and the wear-resistant layer is made of ceramic paint.

Preferably, the outer surface of the dustproof sleeve is in threaded connection with a sealing cover, the surface of the sealing cover is provided with an oil filling hole, and the dustproof sleeve and the sealing cover are both made of high-temperature-resistant polyethylene materials.

Preferably, the ball is made of ceramic, and the surface of the ball is treated by a silicon nitride coating.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model discloses an inner circle, raceway, ball, outer lane, reinforcement jacket layer, inlayer and dirt proof boot's cooperation is used, can the relatively poor problem of effectual solution traditional metal bearing wearability, and its rolling element of this bearing adopts the ceramic body, has improved the wear resistance of bearing, has prolonged the life of bearing, has the good characteristics that high temperature resistant and coefficient of friction hang down simultaneously, protection ball that can be fine, and friction reduction makes the wearing and tearing of bearing fall to minimumly.

2. The utility model discloses a set up reinforcement sleeve layer and inlayer, PTFE fiber material and epoxy glass fiber material have high temperature resistant and the low advantage of coefficient of friction to guaranteed the holistic wearability of this bearing, through setting up closing cap and oil filler point, can effectually play the guard action to this bearing, conveniently lubricate the oiling simultaneously.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic front view of the connection structure of the outer ring and the dust cap of the present invention;

FIG. 3 is a schematic sectional view of the inner ring and ball connecting structure of the present invention;

FIG. 4 is a schematic view of the outer ring of the present invention;

fig. 5 is a schematic top view of the connection structure of the sealing cap and the oil filling hole according to the present invention.

In the figure: 1. an inner ring; 2. a raceway; 3. a ball bearing; 4. an outer ring; 401. a reinforcing jacket layer; 402. an inner layer; 5. a dust-proof sleeve; 6. a wear layer; 7. sealing the cover; 8. and an oil filling hole.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to be referred must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "connected", and the like are to be construed broadly, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The components adopted by the utility model are all universal standard components or components known by the technicians in the field, and the structure and the principle of the components are known by the technicians through technical manuals or conventional experimental methods.

Referring to fig. 1-5, the wear-resistant bearing comprises an inner ring 1, a wear-resistant layer 6 fixedly connected to an inner wall of the inner ring 1, the wear-resistant layer 6 made of ceramic paint, a raceway 2 formed on an outer surface of the inner ring 1, balls 3 connected to an inner cavity of the raceway 2 in a rolling manner, the balls 3 having a surface treated with a silicon nitride coating, an outer ring 4 sleeved on an outer portion of the inner ring 1, the balls 3 arranged between the outer ring 4 and the inner ring 1 in a circular manner, the outer ring 4 including a reinforcing sleeve layer 401, the reinforcing sleeve layer 401 made of epoxy resin glass fiber material, the inner layer 402 made of PTFE fiber material, the inner wall of the reinforcing sleeve layer 401 fixedly connected to the inner layer 402, a dust-proof sleeve 5 clamped to an outer surface of the outer ring 4, a sealing cover 7 threadedly connected to an outer surface of the dust-proof sleeve 5, oil injection holes 8 formed on a surface of the sealing cover 7, the, through setting up strengthening jacket layer 401 and inlayer 402, PTFE fiber material and epoxy glass fiber material have the advantage that high temperature resistant and coefficient of friction are low, thereby guaranteed the holistic wearability of this bearing, through setting up closing cap 7 and oil filler point 8, can effectually play the guard action to this bearing, conveniently lubricate the oiling simultaneously, through inner circle 1, raceway 2, ball 3, outer lane 4, strengthen jacket layer 401, the cooperation of inlayer 402 and dirt proof boot 5 is used, can effectually solve the relatively poor problem of traditional metal bearing wearability, its rolling element of this bearing adopts the ceramic body, the wearability of bearing has been improved, the life of bearing has been prolonged, the good characteristics that have high temperature resistant and coefficient of friction low simultaneously, protection ball 3 that can be fine, reduce friction, make the wearing and tearing of bearing reduce to minimumly.

During the use, strengthen jacket layer 401 and inlayer 402, adopt PTFE fiber material and epoxy glass fiber material to make, have the advantage that high temperature resistant and coefficient of friction are low to guaranteed the holistic wearability of this bearing, through closing cap 7 and oil filler point 8, can effectually play the guard action to this bearing, conveniently lubricate the oiling simultaneously, its rolling element of this bearing adopts the ceramic body, has improved the wear resistance of bearing, has prolonged the life of bearing.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. Wear-resistant bearing, including inner circle (1), its characterized in that: raceway (2) have been seted up to the surface of inner circle (1), the inner chamber roll connection of raceway (2) has ball (3), the outside cover of inner circle (1) is equipped with outer lane (4), ball (3) are arranged according to the annular and are installed between outer lane (4) and inner circle (1), outer lane (4) are including strengthening jacket layer (401), strengthen the inner wall fixedly connected with inlayer (402) of jacket layer (401), the surface joint of outer lane (4) has dirt proof boot (5).

2. A wear-resistant bearing in accordance with claim 1, wherein: the reinforced sleeve layer (401) is made of epoxy resin glass fiber materials, and the inner layer (402) is made of PTFE fiber materials.

3. A wear-resistant bearing in accordance with claim 1, wherein: the inner wall of the inner ring (1) is fixedly connected with a wear-resistant layer (6), and the wear-resistant layer (6) is made of ceramic paint.

4. A wear-resistant bearing in accordance with claim 1, wherein: the outer surface threaded connection of dirt proof boot (5) has closing cap (7), oil filler point (8) have been seted up on the surface of closing cap (7), dirt proof boot (5) and closing cap (7) all adopt high temperature resistant polyethylene material to make.

5. A wear-resistant bearing in accordance with claim 1, wherein: the ball (3) is made of ceramics, and the surface of the ball (3) is treated by a silicon nitride coating.