CN218454902U

CN218454902U - Low-wear lubricating bearing

Info

Publication number: CN218454902U
Application number: CN202222821230.7U
Authority: CN
Inventors: 李文芬
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-10-26
Filing date: 2022-10-26
Publication date: 2023-02-07
Anticipated expiration: 2032-10-26

Abstract

The utility model discloses a low-abrasion lubrication type bearing, which comprises a shaft connecting piece, an outer ring and a roller; a placing groove is formed between the shaft connecting piece and the outer ring; the inner wall of outer lane is provided with the oil absorption sponge, the top position of oil absorption sponge is fixed mutually with the sealed bottom position that fills up, the sealed bottom position that fills up is connected with the inboard top bottom of shield, the top of outer lane is provided with the fixed block, just the outside of fixed block is provided with the shield to realize dirt-proof purpose. This lubricated type bearing of low wearing and tearing is provided with the outer lane, carries lubricating oil through the oil inlet to the inside of standing groove, afterwards through rotating the shaft coupling piece for the shaft coupling piece can rotate in the inside of outer lane, and will drive the roller and remove in the inside of standing groove, through above setting, make lubricating oil will be through the first setting that leads to oil groove and second oil groove, and then better lubricate the use to the roller, facilitate the use this bearing more.

Description

Low-wear lubricating bearing

Technical Field

The utility model relates to a bearing technical field specifically is a lubricated type bearing of low wearing and tearing.

Background

With the continuous development of the industry, roller bearings are widely used in various industrial fields, the bearings required in various fields are different, and the types of the existing bearings are many, for example:

publication number CN205663772U discloses a lubrication type roller bearing, in which a retainer ring and a shaft are in interference fit, and when the lubrication type roller bearing is assembled, an outer ring and the shaft cannot fall off, so that the assembly is convenient and the efficiency is high; the inner circumferential surface of the outer ring is provided with a plurality of annular oil grooves at equal intervals, so that the roller bearing is lubricated more uniformly and fully when in work, the friction between a rolling body and the outer ring and between the rolling body and a shaft is reduced, the service life of the roller bearing is prolonged, but the bearing has certain defects when in use.

Therefore, the low-abrasion lubrication type bearing is provided to solve the problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a lubricated type bearing of low wearing and tearing to solve the bearing on the existing market that above-mentioned background art provided and when lubricating the use, the roller of the inside of this bearing will need carry out the lubricated use of height, just can conveniently guarantee the roller at the during operation, the phenomenon of less wearing and tearing, but this bearing can not be fine carry out the problem handled to it.

In order to achieve the above object, the utility model provides a following technical scheme: a low-wear lubrication type bearing comprises a shaft connecting piece, an outer ring and a roller;

wherein, the outer side of the shaft connecting piece is provided with an outer ring, and the shaft connecting piece and the placing groove are internally provided with rollers;

further comprising:

a placing groove is formed between the shaft connecting piece and the outer ring, a roller is placed in the placing groove, a first oil through groove is formed in the surface of the outer ring, a second oil through groove is also formed in the other side of the surface of the outer ring, and an oil inlet is formed in the outer side of the outer ring;

the inner wall of outer lane is provided with the oil absorption sponge, the top position of oil absorption sponge is fixed mutually with the sealed bottom position that fills up, the sealed bottom position that fills up is connected with the inboard top bottom of shield, the top of outer lane is provided with the fixed block, just the outside of fixed block is provided with the shield to realize dirt-proof purpose.

Preferably, the rollers are distributed at equal angles relative to the circle center of the shaft connecting piece, the outer sides of the rollers and the inner wall of the placing groove are arranged in a fit mode, and the rollers can rotate inside the placing groove conveniently.

Preferably, the first oil through groove is the same as the second oil through groove in size, and the first oil through groove and the second oil through groove are arranged in a crossed manner, so that the lubricating oil is conveyed.

Preferably, set up for the integration between sealed pad and the oil absorption sponge and the shield, just one side of oil absorption sponge and the outside of a set of roller set up of laminating mutually to make things convenient for sealed pad to drive oil absorption sponge and shield to remove.

Preferably, be fixed connection between fixed block and the outer lane, the shield passes through to constitute interference fit between the top of fixed block and outer lane to make things convenient for the closed space that forms between shield and shaft connecting piece and the outer lane, prevent the infiltration of dust.

Preferably, the external dimension of shield is less than the top internal diameter of outer lane, the inside of oil inlet is provided with the check valve, avoids lubricating oil to take place the phenomenon of seepage, and then can prevent that lubricating oil from taking place the phenomenon of seepage flow.

Compared with the prior art, the beneficial effects of the utility model set up the structure as follows:

(1) The low-wear lubrication type bearing is provided with an outer ring, lubricating oil is conveyed to the inside of a placing groove through an oil inlet, then a shaft connecting piece can rotate in the outer ring through a rotating shaft connecting piece, a roller can be driven to move in the placing groove, and through the arrangement, the lubricating oil can better lubricate the roller for use through the arrangement of the first oil through groove and the second oil through groove, so that the bearing is more convenient to use;

(2) This lubricated type bearing of low wearing and tearing, be provided with sealed the pad, carry out stable rotation through the roller, and the lubricating oil that adds will circulate through first oil groove and second oil groove, setting through sealed pad and shield, will effectually prevent that external dust from permeating to the inside of coupling part, simultaneously through the setting of oil absorption sponge, will absorb the processing to first oil groove and the inside unnecessary lubricating oil of second oil groove, and the roller also can carry out certain lubricated processing through the oil absorption sponge, and then can be long-time keep roller surface lubrication, can prevent the phenomenon that the roller from taking place wearing and tearing simultaneously.

Drawings

FIG. 1 is a schematic view of the cross-sectional structure of the present invention;

FIG. 2 is a schematic view of the outer ring cross-section structure of the present invention;

FIG. 3 is an enlarged schematic view of the structure at A of FIG. 1 according to the present invention;

FIG. 4 is a schematic view of the cross-sectional structure of the outer ring of the present invention;

fig. 5 is a perspective view of the present invention.

In the figure: 1. a shaft coupling member; 2. an outer ring; 3. a placement groove; 4. a roller; 5. a first oil through groove; 6. a second oil through groove; 7. an oil inlet; 8. an oil absorbing sponge; 9. a gasket; 10. a dust cover; 11. and (5) fixing blocks.

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.

Referring to fig. 1-5, the present invention provides a technical solution: a low-wear lubrication type bearing comprises a shaft connecting piece 1, an outer ring 2 and a roller 4; wherein, the outer side of the shaft connecting piece 1 is provided with an outer ring 2, and the insides of the shaft connecting piece 1 and the placing groove 3 are provided with rollers 4;

the first embodiment is as follows:

a placing groove 3 is formed between the shaft connecting piece 1 and the outer ring 2, a roller 4 is placed in the placing groove 3, the roller 4 is distributed in an equal angle mode relative to the circle center position of the shaft connecting piece 1, and the outer side of the roller 4 is attached to the inner wall of the placing groove 3; a first oil through groove 5 is formed in the surface position of the outer ring 2, the size of the first oil through groove 5 is the same as that of the second oil through groove 6, and the first oil through groove 5 and the second oil through groove 6 are arranged in an intersecting manner; a second oil through groove 6 is also formed in the other side of the surface of the outer ring 2, and an oil inlet 7 is formed in the outer side of the outer ring 2;

combine the attached drawing 1-5, at first stretch into the inside of shaft coupling spare 1 with shaft coupling spare 1, make the standing groove 3 that forms between shaft coupling spare 1 and the outer lane 2 afterwards, rotation through roller 4 afterwards, block sealed pad 9 and shield 10 come through fixed block 11, make shaft coupling spare 1, form a bearing between outer lane 2 and the roller 4, through adding lubricating oil to the inside of oil inlet 7 looks shaft coupling spare 1, make lubricating oil will lead to oil groove 5 and the circulation of 6 inner walls of second oil groove through the inside first oil groove that leads to that sets up of outer lane 2, make lubricating oil will contact with roller 4, and then can lubricate roller 4, and then facilitate the use of this bearing more.

Example two:

the inner wall of the outer ring 2 is provided with an oil absorption sponge 8, the top end position of the oil absorption sponge 8 is fixed with the bottom end position of a sealing gasket 9, the oil absorption sponge 8 and a dust cover 10 are integrally arranged, and one side of the oil absorption sponge 8 is attached to the outer sides of a group of rollers 4; the bottom of the sealing gasket 9 is connected with the bottom of the upper part of the inner side of the dustproof cover 10, the top of the outer ring 2 is provided with a fixed block 11, the fixed block 11 is fixedly connected with the outer ring 2, and the dustproof cover 10 is in interference fit with the top of the outer ring 2 through the fixed block 11; a dust cover 10 is arranged on the outer side of the fixed block 11, the external size of the dust cover 10 is smaller than the inner diameter of the top of the outer ring 2, and a one-way valve is arranged in the oil inlet 7 to avoid the leakage of lubricating oil; thereby achieving the purpose of dust prevention.

With reference to fig. 1-5, at first, roller 4 through the inside of standing groove 3 rotates, so can make roller 4 will drive the inside lubricating oil of standing groove 3 and remove, and unnecessary lubricating oil will be absorbed by oil absorption sponge 8, carry out the during operation at roller 4 simultaneously, roller 4 will carry out certain friction to oil absorption sponge 8, and will carry partial lubricating oil and carry out work, and when using, through the use of sealed pad 9 and shield 10, can carry out certain dustproof processing, through above setting, and then can effectually prevent dust to use to butt joint spare 1 and outer lane 2.

The working principle is as follows: when using this lubricated type bearing of low wearing and tearing, combine fig. 1-5, at first stretch into the inside of shaft coupling spare 1 with shaft coupling spare 1, make the standing groove 3 that forms between shaft coupling spare 1 and the outer lane 2 afterwards, through the rotation of roller 4 afterwards, make lubricating oil circulate through the inside first oil groove 5 and the 6 inner walls of second oil groove that offer of outer lane 2, roller 4 through the inside of standing groove 3 rotates, so can make roller 4 will drive the inside lubricating oil of standing groove 3 and remove, and unnecessary lubricating oil will be absorbed by oil absorption sponge 8, simultaneously at roller 4 during operation, and will carry partial lubricating oil to work, and when using, through the use of sealed pad 9 and shield 10, can carry out certain dustproof processing, through above setting, and then can effectually prevent dust to use shaft coupling spare 1 and outer lane 2.

Those not described in detail in this specification are within the skill of the art.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. A low-wear lubrication type bearing comprises a shaft connecting piece (1), an outer ring (2) and a roller (4);

wherein, the outer side of the shaft connecting piece (1) is provided with an outer ring (2), and the insides of the shaft connecting piece (1) and the placing groove (3) are provided with rollers (4);

it is characterized by also comprising:

a placing groove (3) is formed between the shaft connecting piece (1) and the outer ring (2), a roller (4) is placed in the placing groove (3), a first oil through groove (5) is formed in the surface of the outer ring (2), a second oil through groove (6) is also formed in the other side of the surface of the outer ring (2), and an oil inlet (7) is formed in the outer side of the outer ring (2);

the inner wall of outer lane (2) is provided with oil absorption sponge (8), the top position of oil absorption sponge (8) is fixed mutually with the bottom position of sealed pad (9), the bottom position of sealed pad (9) is connected with the inboard top bottom of shield (10), the top of outer lane (2) is provided with fixed block (11), just the outside of fixed block (11) is provided with shield (10) to realize dirt-proof purpose.

2. A low wear lubrication-type bearing according to claim 1, wherein: the rollers (4) are distributed in an equal angle mode about the circle center position of the shaft connecting piece (1), and the outer sides of the rollers (4) are attached to the inner wall of the placing groove (3).

3. A low wear lubrication-type bearing according to claim 1, wherein: the size of the first oil through groove (5) is the same as that of the second oil through groove (6), and the first oil through groove (5) and the second oil through groove (6) are intersected.

4. A low wear lubrication-type bearing according to claim 1, wherein: the sealing gasket (9), the oil absorption sponge (8) and the dust cover (10) are integrally arranged, and one side of the oil absorption sponge (8) is attached to the outer side of the group of rollers (4).

5. A low wear lubrication-type bearing according to claim 1, wherein: the dustproof cover is characterized in that the fixed block (11) is fixedly connected with the outer ring (2), and the dustproof cover (10) is in interference fit with the top of the outer ring (2) through the fixed block (11).

6. A low wear lubrication-type bearing according to claim 1, wherein: the external dimension of the dustproof cover (10) is smaller than the inner diameter of the top of the outer ring (2), and the one-way valve is arranged inside the oil inlet (7) to avoid leakage of lubricating oil.