CN213511718U

CN213511718U - Wear-resistant bearing

Info

Publication number: CN213511718U
Application number: CN202022267892.5U
Authority: CN
Inventors: 徐松飞
Original assignee: Lishui Xinfei Automation Technology Co ltd
Current assignee: Lishui Xinfei Automation Technology Co ltd
Priority date: 2020-10-13
Filing date: 2020-10-13
Publication date: 2021-06-22
Anticipated expiration: 2030-10-13

Abstract

The utility model discloses a wear-resistant bearing, which belongs to the technical field of bearings and comprises a bearing outer ring, a bearing inner ring and a reinforcing ring, wherein balls are clamped between the bearing outer ring and the bearing inner ring at equal intervals, an oil injection cavity is arranged inside the bearing outer ring, the inner wall of the oil injection cavity is provided with an oil inlet, the surface of the bearing inner ring is provided with first threaded holes at equal intervals, the surface of the reinforcing ring is provided with second threaded holes at equal intervals, fastening rods are arranged between the second threaded holes and the first threaded holes in a threaded manner, fastening caps are arranged on the surface of the fastening rods in a symmetrical threaded manner, and through the arrangement of the oil inlet, the oil injection cavity and the oil outlet, lubricating oil can be conveniently added to the balls, so that the friction resistance is reduced, the use effect of the bearing is improved, through the arrangement of the structures such as the fastening rods and the fastening caps, the fixed installation of the, through the setting of withstand voltage ring, wear ring, improve the result of use of bearing.

Description

Wear-resistant bearing

Technical Field

The utility model relates to a bearing technical field, more specifically say, relate to a wear-resisting bearing.

Background

As is known, a bearing is an important part in modern mechanical equipment, and the main function of the bearing is to support a mechanical rotating body, reduce the friction coefficient in the motion process and ensure the rotation precision of the mechanical rotating body.

However, most bearings have certain defects, and the inner ring of the bearing has weak overall strength, is inconvenient to use for a long time, and has poor wear-resisting and pressure-resisting effects.

For this reason, a large amount of antifriction bearings have appeared among the prior art, and current antifriction bearing, can not pass through the inlet port, the oiling cavity, the setting of oil outlet, be convenient for add lubricating oil to the ball, thereby reduce frictional resistance, improve the result of use of bearing, also can not pass through the anchorage bar, the setting of fastening cap isotructure, can carry out fixed mounting to the beaded finish, thereby improve the bulk strength of bearing inner ring, increase of service life, can not pass through the withstand voltage ring, the setting of withstand voltage ring, improve the result of use of bearing.

SUMMERY OF THE UTILITY MODEL

To the problem that exists among the prior art, the utility model aims to provide a wear-resisting bearing, it passes through the setting of inlet port, oiling cavity, oil outlet, is convenient for add lubricating oil to the ball to reduce frictional resistance, improve the result of use of bearing, through the setting of anchorage bar, fastening cap isotructure, can carry out fixed mounting to the beaded finish, thereby improve the bulk strength of bearing inner ring, increase of service life, through withstand voltage ring, wear ring's setting, improve the result of use of bearing.

In order to solve the above problems, the utility model adopts the following technical proposal.

The utility model provides a wear-resisting bearing, includes bearing outer ring, bearing inner ring and beaded finish, the equidistance joint has the ball between bearing outer ring and the bearing inner ring, the inside of bearing outer ring is equipped with the oiling cavity, the inner wall of oiling cavity is equipped with the inlet port, the inner ring's in bearing surface equidistance is equipped with first screw hole, the surface equidistance of beaded finish is equipped with the second screw hole, threaded mounting has the anchorage bar between second screw hole, the first screw hole, the surface symmetry threaded mounting of anchorage bar has the tighrening nut, and it is convenient for add lubricating oil to the ball through the setting of inlet port, oiling cavity, oil outlet, thereby reduces frictional resistance, improves the result of use of bearing, through the setting of tighrening bar, tighrening nut isotructure, can carry out fixed mounting to the beaded finish to improve the bulk strength of bearing inner ring, increase of service life, through withstand voltage ring, The wear-resisting ring is arranged, and the using effect of the bearing is improved.

Furthermore, the inner wall symmetry of oiling cavity is equipped with the oil outlet, and the oil outlet is the slope setting, through the oil outlet that the slope set up, the outflow of the lubricating oil of being convenient for.

Furthermore, the fixed surface of the fastening cap is provided with a rubber ring, and the rubber ring is connected with the reinforcing ring in a sliding manner, so that the fastening effect of the fastening cap is improved under the action of the rubber ring.

Furthermore, the inner wall of the bearing inner ring is fixedly provided with a pressure ring, and the pressure ring is made of resin, so that the pressure-resistant effect of the inner wall of the bearing inner ring is improved under the action of the pressure ring.

Furthermore, the surface of the pressure-resistant ring is fixedly provided with a wear-resistant ring, and the wear-resistant ring is made of wear-resistant rubber, so that the wear-resistant effect of the inner wall of the inner ring of the bearing is improved under the action of the wear-resistant ring.

Compared with the prior art, the utility model has the advantages of:

(1) this scheme is convenient for add lubricating oil to the ball through the setting of inlet port, oiling cavity, oil outlet to reduce frictional resistance, improve the result of use of bearing, through the setting of anchorage bar, fastening cap isotructure, can carry out fixed mounting to the beaded finish, thereby improve the bulk strength of bearing inner ring, increase of service life through the setting of resistance to pressure ring, wear ring, improves the result of use of bearing.

(2) The inner wall symmetry of oiling cavity is equipped with the oil outlet, and the oil outlet is the slope setting, through the oil outlet that the slope set up, the outflow of the lubricating oil of being convenient for.

(3) The fixed surface of fastening cap installs the rubber ring, sliding connection between rubber ring and the beaded finish, is convenient for under the effect of rubber ring, improves the fastening effect of fastening cap.

(4) The inner wall of the bearing inner ring is fixedly provided with the pressure-resistant ring, and the pressure-resistant ring is made of resin, so that the pressure-resistant effect of the inner wall of the bearing inner ring is improved under the action of the pressure-resistant ring.

(5) The wear-resisting ring is fixedly mounted on the surface of the pressure-resisting ring and made of wear-resisting rubber, so that the wear-resisting effect of the inner wall of the inner ring of the bearing is improved under the action of the wear-resisting ring.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a sectional view of the reinforcement ring of the present invention in a top view;

fig. 3 is a schematic view of the bearing inner ring of the present invention.

The reference numbers in the figures illustrate:

the bearing comprises a bearing outer ring 1, a bearing inner ring 2, a reinforcing ring 3, a ball 4, an oil injection cavity 5, an oil inlet hole 6, an oil outlet hole 7, a first threaded hole 8, a second threaded hole 9, a fastening rod 10, a fastening cap 11, a rubber ring 12, a pressure-resistant ring 13 and a wear-resistant ring 14.

Detailed Description

The technical solution in the embodiment of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiment of the present invention; obviously, the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention based on the embodiments of the present invention.

Referring to fig. 1-3, a wear-resistant bearing comprises a bearing outer ring 1, a bearing inner ring 2 and a reinforcing ring 3, referring to fig. 1-3, balls 4 are clamped between the bearing outer ring 1 and the bearing inner ring 2 at equal intervals, an oil injection cavity 5 is arranged inside the bearing outer ring 1, an oil inlet hole 6 is arranged on the inner wall of the oil injection cavity 5, oil outlet holes 7 are symmetrically arranged on the inner wall of the oil injection cavity 5, the oil outlet holes 7 are obliquely arranged to facilitate outflow of lubricating oil through the obliquely arranged oil outlet holes 7, first threaded holes 8 are equidistantly arranged on the surface of the bearing inner ring 2, second threaded holes 9 are equidistantly arranged on the surface of the reinforcing ring 3, fastening rods 10 are threadedly mounted between the second threaded holes 9 and the first threaded holes 8, fastening caps 11 are symmetrically and threadedly mounted on the surface of the fastening rods 10, rubber rings 12 are fixedly mounted on the surfaces of the fastening caps 11, and the rubber rings 12 are slidably connected with the reinforcing ring, be convenient for under the effect of rubber ring 12, improve the fastening effect of locking cap 11, the inner wall fixed mounting of bearing inner ring 2 has withstand voltage ring 13, and withstand voltage ring 13 is the resin material, be convenient for under withstand voltage ring 13's effect, improve the withstand voltage effect of 2 inner walls of bearing inner ring, withstand voltage ring 13's fixed surface installs wear ring 14, and wear ring 14 is the wear-resisting rubber material, be convenient for under wear ring 14's effect, improve the wear-resisting effect of 2 inner walls of bearing inner ring.

This wear-resisting bearing, through first screw hole 8, the effect of second screw hole 9, can carry out the screw thread installation to anchorage bar 10, thereby carry out the thread tightening to fastening cap 11, make

rubber ring

12 and 3 surperficial in close contact with of beaded finish, guarantee the installation fastening nature of reinforced ring 3, thereby improve the bulk strength of bearing inner ring 2, increase of service life, withstand voltage ring 13 through the setting of 2 inner walls of bearing inner ring, the effect of wear-resisting ring 14, can improve withstand voltage of 2 inner walls of bearing inner ring, wear-resisting effect, be convenient for people use, through inlet port 6, oiling cavity 5, the setting of oil outlet 7, be convenient for lubricate ball 4, in order to reduce frictional resistance, be convenient for the use of bearing, and the slope setting of oil outlet 7, be convenient for the outflow of lubricating oil.

The above description is only the preferred embodiment of the present invention; the scope of the present invention is not limited thereto. Any person skilled in the art should also be able to cover the technical scope of the present invention by replacing or changing the technical solution and the improvement concept of the present invention with equivalents and modifications within the technical scope of the present invention.

Claims

1. The utility model provides a wear-resisting bearing, includes bearing outer ring (1), bearing inner ring (2) and beaded finish (3), its characterized in that: equidistance joint has ball (4) between bearing outer ring (1) and bearing inner ring (2), the inside of bearing outer ring (1) is equipped with oiling cavity (5), the inner wall of oiling cavity (5) is equipped with inlet port (6), the surperficial equidistance of bearing inner ring (2) is equipped with first screw hole (8), the surperficial equidistance of beaded finish (3) is equipped with second screw hole (9), threaded mounting has anchorage bar (10) between second screw hole (9), first screw hole (8), anchorage bar (10) surface symmetry threaded mounting has fastening cap (11).

2. A wear resistant bearing in accordance with claim 1 wherein: the inner wall symmetry of oiling cavity (5) is equipped with oil outlet (7), and oil outlet (7) are the slope setting.

3. A wear resistant bearing in accordance with claim 1 wherein: the surface of the fastening cap (11) is fixedly provided with a rubber ring (12), and the rubber ring (12) is connected with the reinforcing ring (3) in a sliding manner.

4. A wear resistant bearing in accordance with claim 1 wherein: the inner wall of the bearing inner ring (2) is fixedly provided with a pressure ring (13), and the pressure ring (13) is made of resin.

5. A wear resistant bearing in accordance with claim 4 wherein: and the surface of the pressure-resistant ring (13) is fixedly provided with a wear-resistant ring (14), and the wear-resistant ring (14) is made of wear-resistant rubber.