CN220890809U

CN220890809U - Bearing with mounting hole on shaft

Info

Publication number: CN220890809U
Application number: CN202322728901.XU
Authority: CN
Inventors: 陈伟; 梁超栋; 庞启兴
Original assignee: Zhejiang Xinchang New Shaft Industrial Co ltd
Current assignee: Zhejiang Xinchang New Shaft Industrial Co ltd
Priority date: 2023-10-11
Filing date: 2023-10-11
Publication date: 2024-05-03
Anticipated expiration: 2033-10-11

Abstract

The utility model discloses a bearing with a mounting hole on a shaft, which relates to the technical field of bearings and comprises a bearing and a shaft-connected bearing, wherein a control assembly is arranged on the inner side of the bearing, a groove is formed in the inner wall of the bearing, a push plate is slidably connected to the inner wall of the groove formed in the inner wall of the bearing, a push rod is fixed at the top of the push plate, a first push block is fixed at one end, far away from the push plate, of the push rod, a first spring is fixed at the top of the push plate, and a sliding groove is formed in the inner wall of the bearing. The bearing with the mounting hole on the shaft is thrown out of an opening gap between the outer ring and the inner ring of the bearing under the action of centrifugal force, so that the lubrication degree is reduced, the bearing can generate heat in the process of high-speed operation, the carbon dioxide gas is utilized to expand to push the push plate, and the piston column is pushed to lubricate the inner side of the bearing under the action of the first push block and the second push block.

Description

Bearing with mounting hole on shaft

Technical Field

The utility model relates to the technical field of bearings, in particular to a bearing with a mounting hole on a shaft.

Background

The bearing is a mechanical device for supporting a rotating shaft, is used for reducing the friction of the shaft and transmitting the load on the shaft, and consists of an inner ring, an outer ring, rolling bodies, a retainer and the like,

The existing bearing is increased along with the service time, lubricating oil on the balls can be thrown out of an opening gap between the outer ring and the inner ring of the bearing due to the action of centrifugal force, so that the lubrication degree of the bearing during rotation is gradually reduced, the transmission efficiency and the service life of the bearing are affected, meanwhile, the bearing can be heated due to too high temperature caused by too low lubrication degree during high-speed operation, the bearing body is damaged, noise is generated due to friction during rotation of the balls, and the noise is also transmitted out of the opening gap between the outer ring and the inner ring of the bearing, so that the noise in the working environment is increased.

Disclosure of utility model

(One) solving the technical problems

Aiming at the defects of the prior art, the utility model provides a bearing with a mounting hole on a shaft, which solves the problems in the prior art.

(II) technical scheme

In order to achieve the above purpose, the utility model is realized by the following technical scheme: the utility model provides a take bearing of mounting hole on axle, includes bearing and axle even bearing, the bearing inboard is provided with control assembly, control assembly includes:

The inner wall of the bearing is provided with a groove, the inner side of the groove formed in the inner wall of the bearing is connected with the push plate in a sliding manner, the top of the push plate is fixedly provided with a push rod, one end of the push rod, which is far away from the push plate, is fixedly provided with a first push block, and the top of the push plate is fixedly provided with a first spring;

The round bar, the spout has been seted up to the bearing inner wall, spout inboard sliding connection that the bearing inner wall was seted up has the round bar, the round bar side is fixed with the second ejector pad, the cavity has been seted up to the bearing inner wall, cavity inboard sliding connection that the bearing inner wall was seted up has the piston post, the piston post is fixed in the side of round bar, the one end that the piston post kept away from the round bar is fixed with the spring two, the one end that the piston post was kept away from to the spring two is fixed in the cavity inboard that the bearing inner wall was seted up.

Preferably, the bottom of the piston column is provided with the oil filling hole, and lubricating oil can be conveniently filled into the bearing through the oil filling hole arranged at the bottom of the piston column, so that the bearing is kept in a lubricated state.

Preferably, the inside of the groove formed in the inner wall of the bearing is filled with carbon dioxide gas, and the picture control assembly can be conveniently driven to inject lubricating oil into the inside of the bearing through the carbon dioxide gas.

Preferably, the inner wall of the bearing is provided with an oil outlet.

Preferably, the through hole is offered on the bearing surface, and the through hole inboard swing joint that the bearing surface offered has the block, through the through hole that the bearing surface offered, when the bearing stopped the motion, can be very convenient carry out lubricating oil to the piston post the inside.

Preferably, the shaft is provided with two mounting holes on the surface, and the bearing can be conveniently fixed on the shaft through the mounting holes.

(III) beneficial effects

The utility model provides a bearing with a mounting hole on a shaft. The beneficial effects are as follows:

The bearing with the mounting hole on the shaft is thrown out of an opening gap between the outer ring and the inner ring of the bearing under the action of centrifugal force, so that the lubrication degree is reduced, the bearing can generate heat in the process of high-speed operation, the carbon dioxide gas is utilized to expand to push the push plate, and the piston column is pushed to lubricate the inner side of the bearing under the action of the first push block and the second push block.

Drawings

FIG. 1 is a schematic diagram of the front 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 a cross-sectional structure of a bearing according to the present utility model;

FIG. 4 is a schematic view of a piston rod according to the present utility model;

FIG. 5 is an enlarged schematic view of the structure B of FIG. 2 according to the present utility model;

FIG. 6 is a schematic view of the enlarged structure of FIG. 2A according to the present utility model;

In the figure: 1. a bearing; 2. a shaft is connected with a bearing; 3. a control assembly; 4. capping; 301. a push plate; 302. a push rod; 303. a first push block; 304. a first spring; 305. a round bar; 306. a second push block; 307. a piston column; 308. and a second spring.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-6, the present utility model provides a technical solution: the utility model provides a take bearing of mounting hole on axle, includes bearing 1 and axle even bearing 2, and bearing 1 inboard is provided with control assembly 3, and control assembly 3 includes: push plate 301, push rod 302, first push block 303, first spring 304, round rod 305, second push block 306, piston post 307, second spring 308.

The push plate 301 is provided with a groove on the inner wall of the bearing 1, the push plate 301 is slidably connected to the inner side of the groove on the inner wall of the bearing 1, a push rod 302 is fixed to the top of the push plate 301, a first push block 303 is fixed to one end, far away from the push plate 301, of the push rod 302, a first spring 304 is fixed to the top of the push plate 301, and when the temperature in the bearing 1 is reduced, carbon dioxide gas does not expand, and the push plate 301 is pushed to reset by the rebound force of the first spring 304.

The round rod 305 is provided with a sliding groove on the inner wall of the bearing 1, the inner side of the sliding groove provided with the inner wall of the bearing 1 is slidably connected with the round rod 305, the side surface of the round rod 305 is fixedly provided with a second push block 306, the inner wall of the bearing 1 is provided with a cavity, the inner side of the cavity provided with the inner wall of the bearing 1 is slidably connected with a piston column 307, the piston column 307 is fixedly arranged on the side surface of the round rod 305, one end of the piston column 307, far away from the round rod 305, is fixedly provided with a second spring 308, and one end, far away from the piston column 307, of the second spring 308 is fixedly arranged on the inner side of the cavity provided with the inner wall of the bearing 1.

The bottom of the piston 307 is provided with an oil filler hole.

Carbon dioxide gas is filled in the inner side of the groove formed in the inner wall of the bearing 1, the pushing plate 301 is pushed by the expansion of the carbon dioxide gas to drive the pushing rod 302 to move upwards, and the first pushing block 303 fixed at the top of the pushing rod 302 is abutted against the second pushing block 306 to inject lubricating oil into the marble and keep lubrication.

The inner wall of the bearing 1 is provided with an oil outlet.

Through holes are formed in the surface of the bearing 1, the inner side of the through holes formed in the surface of the bearing 1 is movably connected with a cap 4, and when the bearing 1 stops moving, workers can conveniently add lubricating oil to the piston 307, so that the piston 307 is prevented from being not timely added with lubricating oil.

Two mounting holes are formed in the surface of the shaft-connection bearing 2.

Working principle: through the through hole of seting up on the bearing 1 surface, the staff can very convenient add lubricating oil to piston 307, prevent that piston 307 from the inside in time adding lubricating oil, when leading to bearing 1 at high-speed rotation, prevent that lubricating oil from being thrown away by the opening gap between bearing 1 outer loop and the inner loop because of centrifugal force effect, thereby the lubrication degree when reducing bearing 1 rotation gradually, bearing 1 causes the damage, simultaneously when bearing 1 high-speed operation, because of the lubrication degree of ball when reducing, bearing 1 the inside temperature can rise, thereby send abnormal sound, when the high temperature, through carbon dioxide gas expansion promotion push pedal 301 in order to drive push rod 302 upward movement, upward movement is simultaneously with the first ejector pin 303 that is fixed through push rod 302 top is removed and the conflict of second ejector pin 306, remove to drive round bar 305 and remove in order to promote piston 307, when the oil filler hole that the piston 307 bottom set up and the oil outlet hole that the bearing 1 inner wall set up coincide, can inject lubricating oil to the marble, the lubrication degree, prevent that the high temperature from causing the damage to the bearing 1 body, when bearing 1 the inside temperature drops, the effect of piston 307 has been passed through the rebound spring 308 to the piston 307, the reset spring is passed through to the piston 307.

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

Claims

1. The utility model provides a take bearing of mounting hole on axle, includes bearing (1) and axle even bearing (2), its characterized in that: the bearing (1) inboard is provided with control assembly (3), control assembly (3) include:

The novel bearing comprises a push plate (301), wherein a groove is formed in the inner wall of the bearing (1), the push plate (301) is connected to the inner side of the groove formed in the inner wall of the bearing (1) in a sliding manner, a push rod (302) is fixed at the top of the push plate (301), a first push block (303) is fixed at one end, far away from the push plate (301), of the push rod (302), and a first spring (304) is fixed at the top of the push plate (301);

Round bar (305), the spout has been seted up to bearing (1) inner wall, spout inboard sliding connection that bearing (1) inner wall was seted up has round bar (305), round bar (305) side is fixed with second ejector pad (306), the cavity has been seted up to bearing (1) inner wall, cavity inboard sliding connection that bearing (1) inner wall was seted up has piston post (307), piston post (307) are fixed in the side of round bar (305), one end that piston post (307) kept away from round bar (305) is fixed with spring two (308), one end that piston post (307) were kept away from to spring two (308) is fixed in the cavity inboard that bearing (1) inner wall was seted up.

2. A bearing with mounting holes on a shaft as defined in claim 1, wherein: and an oil filling hole is formed in the bottom of the piston column (307).

3. A bearing with mounting holes on a shaft as defined in claim 1, wherein: carbon dioxide gas is filled in the inner side of the groove formed in the inner wall of the bearing (1).

4. A bearing with mounting holes on a shaft as defined in claim 1, wherein: and an oil outlet is formed in the inner wall of the bearing (1).

5. A bearing with mounting holes on a shaft as defined in claim 1, wherein: the bearing is characterized in that a through hole is formed in the surface of the bearing (1), and a cap (4) is movably connected to the inner side of the through hole formed in the surface of the bearing (1).

6. A bearing with mounting holes on a shaft as defined in claim 1, wherein: two mounting holes are formed in the surface of the shaft-connection bearing (2).