CN219795867U

CN219795867U - Bearing convenient for oiling

Info

Publication number: CN219795867U
Application number: CN202320965784.6U
Authority: CN
Inventors: 汤国良; 陆忠良; 施建新
Original assignee: JIANGSU DIBANG SANXING BEARING CO Ltd
Current assignee: JIANGSU DIBANG SANXING BEARING CO Ltd
Priority date: 2023-04-26
Filing date: 2023-04-26
Publication date: 2023-10-03
Anticipated expiration: 2033-04-26

Abstract

The utility model belongs to the technical field of bearings, in particular to a bearing convenient for oiling, which is provided with a scheme that the bearing comprises a plugging part arranged in an oil filling hole on an outer ring, wherein the plugging part comprises a plugging head, an elastic part and a supporting plate, and the supporting plate is transversely arranged at an inner port of the oil filling hole; a gap is reserved between the supporting plate and the ball; and along with the running abrasion of the bearing, the lubricating oil can be injected into the bearing according to the operation, and the new lubricating oil can be discharged from the oil outlet by the dirty lubricating grease, so that the bearing is more convenient to use.

Description

Bearing convenient for oiling

Technical Field

The utility model relates to the technical field of bearings, in particular to a bearing convenient for oiling.

Background

The bearing is a common component commonly used in a shaft transmission structure, and the function of the bearing in the shaft transmission process mainly prevents the transmission shaft from rubbing against the end surface in the structure in the use process, reduces the friction resistance suffered by the transmission shaft in the use process, and ensures the service life and the transmission efficiency of the transmission shaft.

The operation time of bearing is longer, needs to annotate the oil regularly, and current oiling bearing generally needs to use the instrument to open the oiling mouth, and is comparatively time-consuming, and simultaneously along with the operation wearing and tearing of bearing, the dirty lubricating grease of production can't discharge, causes the secondary wearing and tearing to the bearing after piling up, very big reduction the life-span of bearing.

Disclosure of Invention

The utility model aims at overcoming the defects of the prior art, and provides a bearing convenient for oiling, which is used for solving the problems that an oiling port is usually required to be opened by using a tool, time is relatively wasted, dirt lubricating grease generated along with the running abrasion of the bearing can not be discharged, secondary abrasion is caused to the bearing after accumulation, and the service life of the bearing is greatly shortened.

The utility model provides a make things convenient for bearing of oiling, includes outer lane, inner circle, installs in outer lane and inner circle both sides and with the sealing washer of outer lane and inner circle both sides clearance seal, install a plurality of balls and stabilize the holder of a plurality of balls between outer lane and inner circle, still including setting up the shutoff part in the oil filler point on outer lane, the shutoff part includes shutoff head, elastic part and backup pad, the backup pad transversely install in port department in the oil filler point, the shutoff head set up in oil filler point middle part step department, the shutoff head passes through elastic part install in the backup pad, the shutoff head is round platform shape structure setting, and the shutoff head is close to the guiding gutter has been seted up to the even range of one end of the outer port of oil filler point.

By adopting the technical scheme, the bearing is convenient to be filled with oil, and the generated dirty lubricating grease is discharged along with the running abrasion of the bearing.

The end part of the plugging head with smaller diameter is close to the outer port of the oil filling hole, the end part of the plugging head with larger diameter is close to the supporting plate, and the middle end of the plugging head can be movably clamped at the middle step of the oil filling hole.

By adopting the technical scheme, the oil filling hole can be plugged through the plugging head.

The elastic part comprises a spring and a telescopic sleeve, the spring is arranged in the elastic part, one end part of the sleeve is fixedly connected with the plugging head, and the other end part of the sleeve is fixedly connected with the supporting plate.

By adopting the technical scheme, when the plugging head is used for oiling, the plugging head is adjusted, so that oiling is convenient.

A gap is reserved between the supporting plate and the ball.

By adopting the technical scheme, the collision between the ball and the supporting plate is avoided.

An oil outlet communicated between the outer ring and the inner ring is formed in one side face of the outer ring.

By adopting the technical scheme, the dirty lubricating grease is discharged.

The bearing convenient for oiling has the beneficial effects that:

when the oil filling pipe is provided with the blocking part and the oil outlet, the needle pipe head is inserted into the oil filling hole and pushes the blocking head to enable the blocking head to extrude the elastic part to move towards the supporting plate, the blocking head is not contacted with the step of the oil filling hole any more, at the moment, lubricating oil can be filled into the bearing through the oil filling pipe head, and the lubricating oil can be guided into the space between the outer ring and the inner ring from the guide groove to lubricate the ball; a gap is reserved between the supporting plate and the ball; and along with the running abrasion of the bearing, the lubricating oil can be injected into the bearing according to the operation, and the new lubricating oil can be discharged from the oil outlet by the dirty lubricating grease, so that the bearing is more convenient to use.

Drawings

FIG. 1 is a schematic diagram of the whole structure of a bearing with convenient oil injection;

FIG. 2 is a schematic cross-sectional view of a bearing for facilitating oil injection according to the present utility model;

FIG. 3 is a schematic diagram of a bearing plugging member for facilitating oil injection according to the present utility model;

fig. 4 is a schematic structural view of an elastic portion of a bearing for facilitating oil injection according to the present utility model.

In the figure: 1. an outer ring; 2. an inner ring; 3. a seal ring; 4. an oil filling hole; 5. an oil outlet hole; 6. a blocking member; 601. a blocking head; 6011. a diversion trench; 602. an elastic part; 603. a support plate; 7. a ball; 8. and a retainer.

Detailed Description

The preferred embodiments of the present utility model will be described in detail below with reference to the attached drawings so that the advantages and features of the present utility model can be more easily understood by those skilled in the art, thereby making clear and defining the scope of the present utility model.

Referring to fig. 1-4, a bearing convenient for oiling comprises an outer ring 1, an inner ring 2, a sealing ring 3 which is arranged on two sides of the outer ring 1 and the inner ring 2 and seals gaps between the two sides of the outer ring 1 and the inner ring 2, a plurality of balls 7 which are arranged between the outer ring 1 and the inner ring 2, and a retainer 8 which stabilizes the balls 7, and further comprises a blocking part 6 which is arranged in an oil filling hole 4 on the outer ring 1, wherein the blocking part 6 comprises a blocking head 601, an elastic part 602 and a supporting plate 603, the supporting plate 603 is transversely arranged at an inner port of the oil filling hole 4, the blocking head 601 is arranged at a step in the middle part of the oil filling hole 4, the blocking head 601 is arranged on the supporting plate 603 through the elastic part 602, the blocking head 601 is in a round table structure, and one end part of the blocking head 601, which is close to the outer port of the oil filling hole 4, is uniformly arranged and provided with a guide groove 6011.

The oil filling hole 4 is used for communicating the outside of the outer ring 1 with the space between the outer ring 1 and the inner ring 2, the oil filling hole 4 is integrally divided into two parts, the diameter of the part close to the outer port is smaller than that of the part close to the inner port, when in oil filling, a needle tube head (a flat head is needed) is inserted into the oil filling hole 4, the blocking head 601 is pushed to push the elastic part 602 to move towards the supporting plate 603, at the moment, the blocking head 601 is not contacted with the step of the oil filling hole 4 any more, a guide groove 6011 on the blocking head 601 is positioned in the space of the part close to the outer port of the oil filling hole 4, at the moment, lubricating oil can be filled into the bearing through the oil filling tube head, and the lubricating oil can be guided between the outer ring 1 and the inner ring 2 from the guide groove 6011 to lubricate the balls 7; a gap is left between the support plate 603 and the balls 7.

And along with the running abrasion of the bearing, the lubricating oil can be injected into the bearing according to the operation, and the new lubricating oil can be discharged from the oil outlet 5 by the dirty lubricating grease, so that the bearing is more convenient to use.

One end part with a smaller diameter of the blocking head 601 is close to the outer port of the oil filling hole 4, one end part with a larger diameter of the blocking head 601 is close to the supporting plate 603, and the middle end of the blocking head 601 can be movably clamped at the middle step of the oil filling hole 4;

the shutoff head 601 designs to round platform shape, can make shutoff head 601 receive the elastic force that elastic part 602 was applyed, supports to lean on the step department of oil filler point 4 to divide into two spaces with oil filler point 4, can block the entering of outside dust, when needing to add lubricating oil, only need directly to insert the oil filler point in the oil filler point 4, convenient and swift.

The elastic part 602 comprises a spring and a telescopic sleeve, the spring is arranged in the elastic part 602, one end part of the sleeve is fixedly connected with the plugging head 601, and the other end part of the sleeve is fixedly connected with the supporting plate 603;

when oiling, the oiling pipe head pushes the blocking head 601 to enable the elastic part 602 to shrink, and after oiling is completed, the elastic part 602 can enable the blocking head 601 to restore to the original position through the elasticity of the elastic part.

An oil outlet 5 communicated between the outer ring 1 and the inner ring 2 is formed in one side surface of the outer ring 1;

the oil outlet 5 is linked together the outside of space between outer lane 1 and the inner circle 2 and outer lane 1, and ball 7 is after wearing and tearing, and the lubricating grease of new entering then can dirty lubricating grease is discharged from oil outlet 5, makes the bearing more convenient to use, and what needs to be explained is, and oil outlet 5 can be according to service environment and user demand, and the decision need be blocked temporarily oil outlet 5 through outside shutoff bolt when using to the entering of outside dust is blocked to cooperation oil filler point 4.

The above examples illustrate only a few embodiments of the utility model, which are described in detail and are not to be construed as limiting the scope of the utility model. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the utility model, which are all within the scope of the utility model.

Claims

1. The utility model provides a make things convenient for bearing of oiling, includes outer lane (1), inner circle (2), installs in outer lane (1) and inner circle (2) both sides and with outer lane (1) and inner circle (2) both sides clearance seal's sealing washer (3), install a plurality of balls (7) and stabilize holder (8) of a plurality of balls (7) between outer lane (1) and inner circle (2), its characterized in that: the sealing device is characterized by further comprising a sealing part (6) arranged in the oil hole (4) in the outer ring (1), wherein the sealing part (6) comprises a sealing head (601), an elastic part (602) and a supporting plate (603), the supporting plate (603) is transversely arranged at the inner end of the oil hole (4), the sealing head (601) is arranged at the middle step of the oil hole (4), the sealing head (601) is arranged on the supporting plate (603) through the elastic part (602), the sealing head (601) is in a circular truncated cone-shaped structure, and the sealing head (601) is close to one end part of the outer port of the oil hole (4) and is uniformly arranged with guide grooves (6011).

2. The oil impregnated bearing according to claim 1, wherein: the end part of the plugging head (601) with the smaller diameter is close to the outer port of the oil filling hole (4), the end part of the plugging head (601) with the larger diameter is close to the supporting plate (603), and the middle part end of the plugging head (601) can be movably clamped at the middle step of the oil filling hole (4).

3. The oil impregnated bearing according to claim 2, wherein: the elastic part (602) comprises a spring and a telescopic sleeve, the spring is arranged in the elastic part (602), one end part of the sleeve is fixedly connected with the plugging head (601), and the other end part of the sleeve is fixedly connected with the supporting plate (603).

4. A grease-filled bearing according to claim 3, wherein: a gap is left between the supporting plate (603) and the ball (7).

5. The oil impregnated bearing according to claim 4, wherein: an oil outlet (5) communicated between the outer ring (1) and the inner ring (2) is formed in one side face of the outer ring (1).