CN219605821U

CN219605821U - Improved ball bearing

Info

Publication number: CN219605821U
Application number: CN202320853198.2U
Authority: CN
Inventors: 陈意敏; 钟正伟
Original assignee: Lishui Aojia Automation Co ltd
Current assignee: Lishui Aojia Automation Co ltd
Priority date: 2023-04-17
Filing date: 2023-04-17
Publication date: 2023-08-29
Anticipated expiration: 2033-04-17

Abstract

The utility model relates to the technical field of ball bearings, in particular to an improved ball bearing which comprises a bearing outer ring and a first chute, wherein the first chute is processed on the inner wall of the bearing outer ring, a bearing inner ring is arranged in the bearing outer ring, a second chute is processed on the outer wall of the bearing inner ring, and a blocking device is arranged on the outer walls of the front end and the rear end of the bearing outer ring. When the bearing rotates fast, the retainer ring can block the lubricant and enable the lubricant to be absorbed and stored by the first sponge ring and the second sponge ring, when the bearing is static, a part of the lubricant stored in the first sponge ring and the second sponge ring flows out again to lubricate the balls and the like, so that the lubricant is prevented from being thrown off and wasted, the service life of the bearing is guaranteed, and meanwhile, the lubricant is difficult to flow out and cannot affect the whole installed equipment, so that the safety is higher.

Description

Improved ball bearing

Technical Field

The utility model relates to the technical field of ball bearings, in particular to an improved ball bearing.

Background

The ball bearing is one of the rolling bearings, the ball is arranged between the inner steel ring and the outer steel ring and can bear larger load, the ball bearing is also called a ball bearing, and the rolling bearing has smaller rotation friction resistance than the journal bearing, so that the temperature generated by friction is lower at the same rotation speed.

An improved bearing, such as the grant publication CN211009568U, includes an outer ring. Compared with the common bearing, the bearing ball rotating speed of the utility model can be reduced by about half under the same condition, so that the noise of the bearing is greatly reduced, and the requirements of engineering application are met, but the bearing is not provided with a blocking structure at the front end and the rear end of the outer ring, so that when the lubricant is added into the bearing, the lubricant is basically added at one time, a large amount of the lubricant is added into the bearing, and when the bearing rotates rapidly, the lubricant is thrown out under the action of centrifugal force, so that waste is caused, the friction of the bearing is increased during operation along with the rapid reduction of the lubricant amount, the service life of the bearing is reduced, and the flying lubricant also affects the whole installed equipment, so that a certain danger exists.

Disclosure of Invention

The utility model aims to solve the problem that the bearing in the above-mentioned comparison patent is not provided with a blocking structure at the front end and the rear end of the outer ring, so that the lubricant can be thrown out under the action of centrifugal force, and an improved ball bearing is provided.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the utility model provides an improved generation ball bearing, includes bearing outer ring and first spout, the inner wall processing of bearing outer ring has first spout, the inside of bearing outer ring is equipped with the bearing inner ring, and the outer wall processing of bearing inner ring has the second spout, the blocking device is installed to the front and back end outer wall of bearing outer ring.

Preferably, the blocking device comprises a retainer ring, the inner wall of the retainer ring is attached to the outer wall of the outer ring of the bearing, the inner wall of the retainer ring is fixedly connected with a first sponge ring, a second sponge ring is arranged in the first sponge ring, and the outer wall of the second sponge ring is fixedly connected with the inner wall of the retainer ring.

Preferably, the front and rear retaining rings are connected with the outer ring threads of the bearing through a plurality of screws.

Preferably, a retainer is arranged between the bearing outer ring and the bearing inner ring.

Preferably, the inside of holder has a plurality of balls, and the outer wall of ball and the circular logical groove department inner wall clearance fit of holder, the both ends outer wall of ball is laminated with the first spout inner wall of bearing outer ring and the second spout inner wall of bearing inner ring respectively.

The improved ball bearing provided by the utility model has the beneficial effects that: the first sliding groove can be formed in the inner wall of the bearing outer ring, the second sliding groove is formed in the outer wall of the bearing inner ring, the retainer containing balls is installed between the bearing outer ring and the bearing inner ring, the balls are respectively attached to the first sliding groove inner wall of the bearing outer ring and the second sliding groove inner wall of the bearing inner ring, one check ring is fixed to the bearing outer ring through a screw, then lubricant adding work is carried out, and the other check ring is fixed to the bearing outer ring through the screw.

Drawings

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

FIG. 2 is a plan cross-sectional view of FIG. 1;

FIG. 3 is a cross-sectional view of FIG. 2;

fig. 4 is a partial rear view of fig. 1.

In the figure: 1. the bearing comprises a bearing outer ring, 2, a first sliding groove, 3, a blocking device, 301, a retainer ring, 302, a first sponge ring, 303, a second sponge ring, 4, a bearing inner ring, 5, a second sliding groove, 6, screws, 7, gaskets, 8, a retainer, 9 and balls.

The specific embodiment is as follows:

the utility model is further described below with reference to the accompanying drawings:

example 1:

referring to fig. 1-4, in this embodiment, an improved ball bearing comprises an outer bearing ring 1 and a first runner 2, wherein the first runner 2 is machined on the inner wall of the outer bearing ring 1, balls 9 can roll through the first runner 2, an inner bearing ring 4 is arranged in the outer bearing ring 1, a second runner 5 is machined on the outer wall of the inner bearing ring 4, the balls 9 can roll through the second runner 5, and a blocking device 3 is installed on the outer walls of the front end and the rear end of the outer bearing ring 1.

Referring to fig. 1-4, the blocking device 3 comprises a retainer ring 301, a first sponge ring 302 and a second sponge ring 303, the inner walls of the front retainer ring 301 and the rear retainer ring 301 are attached to the outer wall of the bearing outer ring 1, the first sponge ring 302 is fixedly connected to the inner wall of the retainer ring 301, the second sponge ring 303 is arranged in the first sponge ring 302, the first sponge ring 302 and the second sponge ring 303 can absorb and store lubricant, meanwhile, the first sponge ring 302 and the second sponge ring 303 are attached to balls, the balls can be lubricated through the lubricant in the first sponge ring 302 and the second sponge ring 303, the outer wall of the second sponge ring 303 is fixedly connected with the inner wall of the retainer ring 301, the front retainer ring 301 and the rear retainer ring 301 are connected with the outer wall of the bearing outer ring 1 through 4 screws, a retainer 8 is arranged between the bearing outer ring 1 and the bearing inner ring 4, a plurality of balls 9 are mounted in the retainer 8, the outer walls of the balls 9 are in clearance fit with the inner walls of the circular through grooves of the retainer 8, the balls 9 can roll in the circular through grooves of the retainer 8, and the outer walls of the two ends of the balls 9 are attached to the inner walls of the first chute 2 of the bearing outer ring 1 and the second chute 5 of the bearing inner ring 4 respectively;

when the bearing rotates fast, the retainer ring 301 can block the lubricant and enable the lubricant to be absorbed and stored by the first sponge ring 302 and the second sponge ring 303, when the bearing is static, a part of the lubricant stored in the first sponge ring 302 and the second sponge ring 303 flows out again to lubricate the balls 9 and the like, so that the lubricant is prevented from being thrown off and wasted, the service life of the bearing is guaranteed, meanwhile, the lubricant is not easy to flow out, the whole of the installed equipment is not influenced, and the safety is higher.

In this embodiment, when an operator needs to use the improved ball bearing, firstly, the operator can process the first chute 2 on the inner wall of the bearing outer ring 1, process the second chute 5 on the outer wall of the bearing inner ring 4, then install the retainer 8 containing the balls 9 between the bearing outer ring 1 and the bearing inner ring 4, and make the balls 9 respectively fit with the inner wall of the first chute 2 of the bearing outer ring 1 and the inner wall of the second chute 5 of the bearing inner ring 4, then fix one retainer ring 301 to the bearing outer ring 1 through the screw 6, then perform lubricant adding work, then fix the other retainer ring 301 to the bearing outer ring 1 through the screw 6, because the inner wall of the retainer ring 301 is provided with the first sponge ring 302 and the second sponge ring 303, when the bearing rotates fast, the retainer ring 301 blocks the lubricant, and make the lubricant be absorbed and stored by the first sponge ring 302 and the second sponge ring 303, when the bearing is stationary, a part of the lubricant stored in the first sponge ring 302 and the second sponge ring 303 can flow out, fix the retainer ring 301 on the bearing outer ring 1 through the screw 6, then perform lubricant adding work, then fix the other retainer ring 301 on the bearing outer ring through the screw 6, and fix the other retainer ring on the bearing outer ring through the inner wall, and the second sponge ring 303, thus the lubricant is not easy to have a high life, and the life of the lubricant is prevented from being wasted.

Example 2:

referring to fig. 1-4, in this embodiment, the present utility model provides a technical solution: the outer wall of the screw 6 is provided with a gasket 7, and the outer wall of the other end of the gasket 7 is attached to the outer wall of the retainer ring 301;

the gasket 7 can be arranged on the outer wall of the screw 6, so that the firmness of the screw 6 after being arranged can be improved through the gasket 7, and the stability of the integral joint is improved.

In this embodiment, when the operator needs to use the improved ball bearing, the gasket 7 can be installed on the outer wall of the screw 6, so that the firmness of the screw 6 after installation can be improved through the gasket 7, and the stability of the integral joint can be improved.

While the utility model has been shown and described with reference to a preferred embodiment, it will be understood by those of ordinary skill in the art that various changes in form and details may be made therein without departing from the scope of the utility model.

Claims

1. The utility model provides an improved generation ball bearing, includes bearing outer ring (1) and first spout (2), the inner wall processing of bearing outer ring (1) has first spout (2), its characterized in that: the inside of the bearing outer ring (1) is provided with a bearing inner ring (4), the outer wall of the bearing inner ring (4) is provided with a second chute (5), and the outer walls of the front end and the rear end of the bearing outer ring (1) are provided with a blocking device (3);

the blocking device (3) comprises a retainer ring (301), the inner wall of the retainer ring (301) is attached to the outer wall of the bearing outer ring (1), a first sponge ring (302) is fixedly connected to the inner wall of the retainer ring (301), a second sponge ring (303) is arranged in the first sponge ring (302), and the outer wall of the second sponge ring (303) is fixedly connected with the inner wall of the retainer ring (301).

2. An improved ball bearing as claimed in claim 1 wherein: the front check ring (301) and the rear check ring (301) are connected with the outer ring (1) of the bearing through a plurality of screws (6) in a threaded mode.

3. An improved ball bearing as claimed in claim 1 wherein: a retainer (8) is arranged between the bearing outer ring (1) and the bearing inner ring (4).

4. An improved ball bearing as claimed in claim 3 wherein: the inside mounting of holder (8) has a plurality of balls (9), and the outer wall of ball (9) and the circular logical groove department inner wall clearance fit of holder (8), the both ends outer wall of ball (9) are laminated with first spout (2) inner wall and the second spout (5) inner wall of bearing inner ring (4) of bearing outer ring (1) respectively.