CN216768114U

CN216768114U - Bearing with active lubrication function for medical equipment

Info

Publication number: CN216768114U
Application number: CN202121823145.3U
Authority: CN
Inventors: 杨勇
Original assignee: Suzhou Shanbang Precision Machinery Co ltd
Current assignee: Suzhou Shanbang Precision Machinery Co ltd
Priority date: 2021-08-05
Filing date: 2021-08-05
Publication date: 2022-06-17
Anticipated expiration: 2031-08-05

Abstract

The utility model discloses a bearing with an active lubricating function for medical equipment, which comprises a bearing outer ring, wherein a rolling body is arranged on the inner wall of the bearing outer ring, a bearing inner ring and an oil filling hole are connected inside the rolling body, the oil filling hole is formed in the front end surface of the bearing outer ring, an oil storage tank is communicated behind the oil filling hole, an oil distribution partition plate is arranged inside the oil storage tank, one end of the oil distribution partition plate is provided with an oil through hole, the connection tank is formed in the two sides of the oil distribution partition plate, an oil outlet gap hole is formed in one side, close to the rolling body, inside the oil storage tank, and lubricating cotton is arranged inside the oil outlet gap hole. This medical equipment compares with current device with the bearing that has initiative lubricating function, can initiatively refuel lubricated to bearing inside to effectively promote the performance of bearing, have dustproof effect simultaneously, avoid the dust to enter into the bearing inside, play certain guard action to the bearing.

Description

Bearing with active lubricating function for medical equipment

Technical Field

The utility model relates to the technical field of bearings, in particular to a bearing with an active lubricating function for medical equipment.

Background

The bearing is an important part in the modern mechanical equipment, the main function of the bearing is to support a mechanical rotating body, reduce the friction coefficient in the movement process of the mechanical rotating body and ensure the rotation precision of the mechanical rotating body, and the bearing for the medical equipment is a part for producing the medical equipment.

The existing bearing has the advantages that the bearing is used for a long time, the rotation of the bearing is influenced due to insufficient internal lubrication degree, the operation of machinery is influenced, the position where the bearing is installed is not convenient to add a lubricant from the outside generally, and the problem that the use of the bearing is influenced is solved.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a bearing with an active lubricating function for medical equipment, which aims to solve the problems that the bearing is used for a long time, the rotation of the bearing is influenced due to insufficient internal lubricating degree, the operation of a machine is influenced, the position where the bearing is installed is not convenient to add a lubricant from the outside, and the use of the bearing is influenced.

In order to achieve the purpose, the utility model provides the following technical scheme: a bearing for a medical device having an active lubrication function, comprising:

the inner wall of the bearing outer ring is provided with a rolling body, and a bearing inner ring is connected inside the rolling body;

the oil filling hole is formed in the front end face of the bearing outer ring, and an oil storage tank is communicated with the rear of the oil filling hole;

the oil separating partition plate is arranged inside the oil storage tank, and one end of the oil separating partition plate is provided with an oil passing hole;

the connecting grooves are formed in two sides of the oil separation partition plate;

and the oil outlet gap hole is formed in one side, close to the rolling body, of the inside of the oil storage tank, and lubricating cotton is arranged in the oil outlet gap hole.

Preferably, the oil filler holes are annularly distributed along the front end face of the bearing outer ring, and the number of the oil filler holes is four.

Preferably, the oil passing holes are uniformly distributed along the surface of the oil separating partition plate, and the oil passing holes penetrate through the inside of the oil separating partition plate.

Preferably, the connecting groove distributes about dividing oil baffle central line symmetry, the connecting groove passes through the connecting groove and closely laminates with the oil storage tank.

Preferably, the oil storage tank is communicated with the oil outlet gap hole, and the lubricating cotton is attached to the oil storage tank.

Preferably, the bearing outer ring is further provided with:

the dustproof cover plate is installed behind the bearing outer ring, and installation clamping columns are distributed on the front end face of the dustproof cover plate in an annular mode.

Preferably, the external dimension of the installation clamping column is matched with the internal dimension of the oil filling hole, and the dustproof cover plate is tightly attached to the bearing outer ring through the installation clamping column.

Compared with the prior art, the utility model provides a bearing with an active lubricating function for medical equipment, which has the following beneficial effects: this medical equipment is with bearing that has initiative lubricating function, can initiatively refuel lubricated to bearing inside to effectively promote the performance of bearing, have dustproof effect simultaneously, avoid the dust to enter into inside the bearing.

1. According to the utility model, lubricating oil can be added into the oil storage tank in the outer ring of the bearing through the oil injection holes, so that the bearing has a lubricating function, and a plurality of oil injection holes are arranged, so that the oil can be more uniformly moistened;

2. the lubricating oil distributor is connected to the oil storage tank through the connecting groove in a clamping manner, so that the oil distribution partition plate can be connected with the oil storage tank, the connection between the oil distribution partition plate and the inner wall of the oil storage tank is more stable, lubricating oil drops onto the rolling body through the oil outlet gap hole, the lubricating oil is added, lubricating cotton can absorb part of the lubricating oil to be coated on the rolling body, the lubricating oil can be lubricated better, and meanwhile, unnecessary waste caused by leakage of a large amount of lubricating oil from the inner part of the oil outlet gap hole is avoided;

3. the dustproof cover plate can cover the front end and the rear end of the bearing outer ring to shield the rolling body on the inner wall of the bearing outer ring, so that dust is prevented from entering the rolling body to influence the rotating effect of the bearing, the installation clamping column can be clamped in the oil filling hole, the oil filling hole can be blocked while the dustproof cover plate is connected, and lubricating oil is prevented from flowing out of the oil filling hole.

Drawings

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

FIG. 2 is a schematic view of the inner structure of the bearing outer ring according to the present invention;

FIG. 3 is an enlarged view of the structure at A in FIG. 2 according to the present invention;

FIG. 4 is a schematic front view of the oil separating partition according to the present invention;

fig. 5 is a schematic front view of the dustproof cover plate of the present invention.

In the figure: 1. a bearing outer race; 2. a rolling body; 3. a bearing inner race; 4. an oil filler hole; 5. an oil storage tank; 6. An oil separating partition plate; 7. an oil passing hole; 8. an oil outlet gap hole; 9. lubricating cotton; 10. connecting grooves; 11. a dust-proof cover plate; 12. and (5) installing a clamping column.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

As shown in fig. 1 to 4, a bearing for medical equipment having an active lubrication function, includes: the bearing outer ring 1, the inner wall of the bearing outer ring 1 is provided with a rolling body 2, the inside of the rolling body 2 is connected with a bearing inner ring 3, oil injection holes 4 are arranged on the front end face of the bearing outer ring 1, the rear part of each oil injection hole 4 is communicated with an oil storage tank 5, the oil injection holes 4 are annularly distributed along the front end face of the bearing outer ring 1, the number of the oil injection holes 4 is four, lubricating oil can be added into the oil storage tank 5 inside the bearing outer ring 1 through the oil injection holes 4, so that the bearing has a lubricating function, the oil injection holes 4 are provided with more oil, so that the oil can be more uniformly moistened, an oil distribution partition plate 6 is arranged inside the oil storage tank 5, one end of the oil distribution partition plate 6 is provided with an oil passing hole 7, the oil passing hole 7 is uniformly distributed along the surface of the oil distribution partition plate 6, the oil passing hole 7 penetrates through the inside of the oil distribution partition plate 6, the inside of the oil storage tank 5 can be layered through the oil distribution partition plate 6, thereby avoiding the lubricating oil from being excessively concentrated to cause the lubricating oil to flow out in large quantities at one time to cause waste, the lubricating oil can be circulated through the oil passing hole 7, the connecting grooves 10 are arranged at two sides of the oil separating partition plate 6, the connecting grooves 10 are symmetrically distributed about the central line of the oil separating partition plate 6, the connecting grooves 10 are tightly attached to the oil storage tank 5 through the connecting grooves 10 and are connected to the oil storage tank 5 through the connecting grooves 10 in a clamping manner, the oil separating partition plate 6 can be connected to the oil storage tank 5, so that the connection between the oil separating partition plate 6 and the inner wall of the oil storage tank 5 is more stable, the oil outlet gap hole 8 is arranged at one side close to the rolling body 2 in the oil storage tank 5, the lubricating cotton 9 is arranged in the oil outlet gap hole 8, the oil storage tank 5 is communicated with the oil outlet gap hole 8, the lubricating cotton 9 is attached to the oil storage tank 5, the lubricating oil is used for lubricating oil to drop to the rolling body 2 through the oil outlet gap hole 8, and the lubricating oil is added, the lubricating cotton 9 can absorb part of lubricating oil to be smeared on the rolling element 2, so that the lubricating oil can be better lubricated, and meanwhile, unnecessary waste caused by leakage of a large amount of lubricating oil from the inside of the oil outlet gap hole 8 is avoided.

As shown in fig. 1 and 5, a bearing for medical equipment having an active lubrication function includes: dustproof cover plate 11, it installs the rear at bearing inner race 1, dustproof cover plate 11's preceding terminal surface is the annular and distributes and be provided with erection card post 12, the external dimension of erection card post 12 is identical with oil filler point 4's internal dimension, dustproof cover plate 11 closely laminates through erection card post 12 and bearing inner race 1, can cover through dustproof cover plate 11 and close both ends around bearing

inner race

1, 2 departments of rolling element to 1 inner wall of bearing inner race shelter from, avoid the dust to enter into the inside of rolling element 2, influence bearing pivoted effect, erection card post 12 can block in oil filler point 4's inside, can carry out the shutoff to oil filler point 4 when realizing that dustproof cover plate 11 connects, avoid lubricating oil to flow out from oil filler point 4.

The working principle is as follows: when the bearing with the active lubrication function for the medical equipment is used, firstly, lubricating oil is injected into an oil storage tank 5 in the bearing outer ring 1 through an oil injection hole 4 on the front end face of the bearing outer ring 1, after the injection is completed, a dustproof cover plate 11 is connected with the oil injection hole 4 through an installation clamping column 12, so that the connection between the dustproof cover plate 11 and the bearing outer ring 1 is realized, a round hole is formed in the dustproof cover plate 11, the inner size of the round hole is larger than the outer size of the bearing inner ring 3, and further the rotation of the bearing inner ring 3 is not influenced, secondly, after the lubricating oil is injected into the oil storage tank 5, the lubricating oil is dispersed through an oil distribution partition plate 6 in the oil storage tank 5, part of the lubricating oil flows through an oil passing hole 7 on the surface, the oil distribution partition plate 6 is installed with the inner wall of the oil storage tank 5 through a connecting groove 10, and secondly, the lubricating oil in the direction close to a rolling body 2 on the inner wall of the bearing outer ring 1 flows in the oil storage tank, the lubricating cotton 9 is absorbed by the lubricating cotton 9 in the oil outlet gap hole 8 communicated with the oil storage tank 5, the lubricating cotton 9 is attached to the rolling body 2, then the lubricating oil can be added to the rolling body 2, the inner wall of the rolling body 2 is connected with the bearing inner ring 3 and used for mounting and connecting a bearing and equipment, when the rolling body 2 rolls, the lubricating cotton 9 can evenly paint the lubricating oil on the rolling body 2, so that the bearing is lubricated, and the working principle of the bearing with the active lubricating function for the medical equipment is realized.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A bearing for a medical device having an active lubrication function, comprising:

the bearing comprises a bearing outer ring (1), wherein a rolling body (2) is arranged on the inner wall of the bearing outer ring (1), and a bearing inner ring (3) is connected inside the rolling body (2);

the oil injection hole (4) is formed in the front end face of the bearing outer ring (1), and an oil storage tank (5) is communicated with the rear of the oil injection hole (4);

the oil separating partition plate (6) is installed inside the oil storage tank (5), and one end of the oil separating partition plate (6) is provided with an oil passing hole (7);

connecting grooves (10) which are formed on both sides of the oil separation partition plate (6);

and the oil outlet gap hole (8) is formed in one side, close to the rolling body (2), of the inside of the oil storage tank (5), and lubricating cotton (9) is arranged in the oil outlet gap hole (8).

2. The bearing with the active lubrication function for the medical equipment according to claim 1, wherein the oil injection holes (4) are annularly distributed along the front end surface of the bearing outer ring (1), and the number of the oil injection holes (4) is four.

3. The bearing with the active lubricating function for the medical equipment is characterized in that the oil passing holes (7) are uniformly distributed along the surface of the oil separating partition plate (6), and the oil passing holes (7) penetrate through the inner part of the oil separating partition plate (6).

4. The bearing with the active lubricating function for the medical equipment is characterized in that the connecting grooves (10) are symmetrically distributed about the center line of the oil separating partition plate (6), and the connecting grooves (10) are tightly attached to the oil storage groove (5) through the connecting grooves (10).

5. The bearing with the active lubricating function for the medical equipment is characterized in that the oil storage groove (5) is communicated with the oil outlet gap hole (8), and the lubricating cotton (9) is attached to the oil storage groove (5).

6. A bearing for medical equipment with active lubrication according to claim 1, wherein the bearing outer ring (1) is further provided with:

the dustproof cover plate (11) is installed behind the bearing outer ring (1), and installation clamping columns (12) are arranged on the front end face of the dustproof cover plate (11) in an annular distribution mode.

7. The bearing with the active lubricating function for the medical equipment is characterized in that the outer dimension of the mounting clamping column (12) is matched with the inner dimension of the oil filling hole (4), and the dustproof cover plate (11) is tightly attached to the bearing outer ring (1) through the mounting clamping column (12).