CN216045121U

CN216045121U - Roller assembly capable of improving reliability of brake roller

Info

Publication number: CN216045121U
Application number: CN202122474262.XU
Authority: CN
Inventors: 叶江; 夏明卫
Original assignee: Jingjiang Yongheng Automobile Technology Co ltd
Current assignee: Jingjiang Yongheng Automobile Technology Co ltd
Priority date: 2021-10-14
Filing date: 2021-10-14
Publication date: 2022-03-15
Anticipated expiration: 2031-10-14

Abstract

The utility model discloses a roller assembly capable of improving the reliability of a brake roller, which comprises: the roller shaft is sequentially provided with a bush and a roller body in an embedded manner on the outer side of the middle part of the roller shaft, and the inner side of the inner end of the bush is clamped with a ball which is connected with the inner end of the bush in a non-detachable manner; the oil inlet hole is formed in the inner portion of the left upper end of the roller shaft, and an oil inlet cover is mounted on the inner side of the oil inlet hole; the second sealing gaskets are symmetrically arranged on the left side and the right side of the bushing and the roller body, and mounting plates attached and connected with the second sealing gaskets are arranged on the outer sides of the second sealing gaskets; the mounting hole is formed in the front end of the mounting plate. This can promote gyro wheel assembly of stopper gyro wheel reliability, the dropwise add lubricating oil of being convenient for is lubricated to bush and gyro wheel body to be convenient for avoid dropwise add lubricated emergence to leak, and be convenient for install and dismantle this gyro wheel assembly, carry out the abrasionproof to the gyro wheel body and decrease, make the long service life of this gyro wheel assembly.

Description

Roller assembly capable of improving reliability of brake roller

Technical Field

The utility model relates to the technical field of heavy truck braking, in particular to a roller assembly capable of improving the reliability of a brake roller.

Background

Automotive brake systems are generally classified into drum brake systems, in which rotation of a brake cam shaft causes axial movement of a brake roller and a brake shoe, and disc brake systems, in which a roller assembly is generally composed of a roller shaft, a roller and a bush.

However, in the use process of the existing roller assembly, lubricating oil is not convenient to be dripped generally, a lining and a roller body are difficult to lubricate, the roller assembly is not convenient to be installed and disassembled, the roller body is not convenient to be worn and damaged, and the service life of the roller assembly is difficult to be prolonged.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a roller assembly capable of improving the reliability of a brake roller, and aims to solve the problems that lubricating oil is not convenient to drop, a lining and a roller body are difficult to lubricate, the roller assembly is inconvenient to mount and dismount, the roller body is inconvenient to wear and tear, and the service life of the roller assembly is difficult to prolong in the use process of the conventional roller assembly in the background art.

In order to achieve the purpose, the utility model provides the following technical scheme: a roller assembly for improving the reliability of a brake roller, comprising:

the roller shaft is sequentially provided with a bush and a roller body in an embedded manner on the outer side of the middle part of the roller shaft, and the inner side of the inner end of the bush is clamped with a ball which is connected with the inner end of the bush in a non-detachable manner;

the oil inlet hole is formed in the inner portion of the left upper end of the roller shaft, and an oil inlet cover is mounted on the inner side of the oil inlet hole;

the second sealing gaskets are symmetrically arranged on the left side and the right side of the bushing and the roller body, and mounting plates attached and connected with the second sealing gaskets are arranged on the outer sides of the second sealing gaskets;

the mounting hole is formed in the front end of the mounting plate, and a limiting block of an integrated structure is fixed to the inner side of the rear end of the mounting plate.

As a preferable technical scheme of the utility model, the inner side and the outer side of the bush are respectively connected with the roller shaft and the roller body in a fitting manner, the length sizes of the bush and the roller body are the same, and the balls arranged at equal intervals in the roller body are connected with the bush in a fitting manner.

By adopting the technical scheme, the inner side and the outer side of the bush are respectively attached and connected with the roller shaft and the roller body, the length sizes of the bush and the roller body are the same, and the balls arranged at equal intervals in the roller body are attached and connected with the bush, so that the abrasion generated by the roller body and the roller shaft is reduced conveniently through the bush.

As a preferred technical scheme of the utility model, the oil inlet cover is in threaded connection with the oil inlet hole, the outer side of the oil inlet cover is nested with the first sealing gasket which is tightly attached and connected with the roller body, and the outer side of the roller body is pasted and connected with the anti-abrasion gasket.

Through adopting above-mentioned technical scheme, because the oil feed lid and inlet port threaded connection, and the outside nestification of oil feed lid is provided with the first sealed pad of being connected with the gyro wheel body closely laminating to the outside of gyro wheel body is pasted and is connected with the abrasionproof pad, is convenient for consequently through the oil feed port to this internal lubricating oil that adds of gyro wheel, and avoids lubricating oil to leak by the inlet port.

As a preferable technical scheme of the utility model, the second sealing gaskets are positioned at the outer sides of the left end and the right end of the roller shaft, the second sealing gaskets are closely attached to the roller shaft, the bushing and the roller body, and the outer sides of the second sealing gaskets and the mounting plate are respectively in a convex shape and a U shape.

By adopting the technical scheme, the second sealing gasket is positioned at the outer sides of the left end and the right end of the roller shaft, the second sealing gasket is tightly attached to the roller shaft, the bushing and the roller body, and the outer sides of the second sealing gasket and the mounting plate are respectively in a convex shape and a U shape, so that the lubricating oil is prevented from leaking from the inner sides of the roller body and the bushing.

As a preferred technical scheme of the utility model, the mounting plate is fixedly connected with the roller shaft through a locking screw, the mounting hole and the limiting block are symmetrically arranged relative to the locking screw, and the limiting block is in fit connection with the second sealing gasket.

By adopting the technical scheme, the mounting plate is fixedly connected with the roller shaft through the locking screw, the mounting holes and the limiting blocks are symmetrically arranged relative to the locking screw, and the limiting blocks are connected with the second sealing gasket in a fitting manner, so that the roller assembly is convenient to mount and dismount.

Compared with the prior art, the utility model has the beneficial effects that:

1. according to the roller shaft, the bush, the roller body and the balls, the balls which are clamped with the inner end of the roller body and can not be detachably connected with the inner end of the roller body are arranged at equal intervals, the balls are connected with the bush which is nested outside the roller shaft in an attaching mode, and the inner side of the left upper end of the roller body is provided with the first sealing gasket which is in threaded connection with the inner side of the left upper end of the roller body, so that lubricating oil is conveniently dripped, and the purpose of lubricating the bush and the roller body is achieved;

2. according to the utility model, through the arrangement of the bushing, the roller body, the oil inlet hole and the first sealing gasket, the first sealing gasket tightly attached and connected with the roller body is arranged outside the oil inlet cover in an embedded manner, and the second sealing gasket tightly attached and connected with the bushing and the roller body is arranged outside the roller shaft in an embedded manner, so that the leakage of dropwise added lubrication is avoided;

3. according to the utility model, through the arranged anti-abrasion pad, the mounting plate, the locking screw and the mounting hole, the mounting plate is fixedly connected to the outer side of the roller shaft through the locking screw, the mounting hole is symmetrically formed in the inner part of the front end of the mounting plate, and the anti-abrasion pad is connected to the outer side of the roller body in a sticking manner, so that the roller assembly is convenient to mount and dismount, and the roller body is convenient to prevent abrasion, thereby being convenient to prolong the service life of the roller assembly.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model and not to limit the utility model. In the drawings:

FIG. 1 is a schematic front sectional view of the present invention;

FIG. 2 is a schematic top view of the present invention;

FIG. 3 is a schematic diagram of the right side cross-sectional structure of the present invention;

FIG. 4 is a schematic view of the connection structure of the mounting plate and the limiting block.

In the figure: 1. a roller shaft; 2. a bushing; 3. a roller body; 4. a ball bearing; 5. an oil inlet hole; 6. an oil inlet cover; 7. a first gasket; 8. an anti-wear pad; 9. a second gasket; 10. mounting a plate; 11. locking the screw; 12. mounting holes; 13. and a limiting block.

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.

Referring to fig. 1-4, the present invention provides the following technical solutions: a roller assembly capable of improving reliability of a brake roller comprises a roller shaft 1, a bush 2, a roller body 3, a ball 4, an oil inlet hole 5, an oil inlet cover 6, a first sealing gasket 7, an anti-abrasion gasket 8, a second sealing gasket 9, a mounting plate 10, a locking screw 11, a mounting hole 12 and a limiting block 13;

when the roller assembly capable of improving the reliability of the brake roller is used, as shown in fig. 1, fig. 2, fig. 3 and fig. 4, firstly, the bushing 2 and the roller body 3 are sequentially embedded and arranged at the outer side of the middle part of the roller shaft 1, so that the inner side and the outer side of the bushing 2 are respectively attached and connected with the roller shaft 1 and the roller body 3, then the second sealing gaskets 9 in the shape of the Chinese character 'tu' are symmetrically embedded and arranged at the outer sides of the left end and the right end of the roller shaft 1, so that the inner sides of the single bodies of the second sealing gaskets 9 are attached and connected with the left side and the right side of the bushing 2 and the roller body 3, then the mounting plate 10 in the shape of the Chinese character 'U' is arranged at the outer side of the roller shaft 1, so that the mounting plate 10 is attached and connected with the roller shaft 1, and the limiting blocks 13 fixedly connected with the mounting plate 10 are attached and connected with the second sealing gaskets 9, the second sealing gaskets 9 are positioned, then the mounting plate 10 is fixedly connected with the roller shaft 1 through the locking screws 11, finally, the roller assembly can be conveniently installed and fixed through the mounting holes 12 symmetrically formed in the front end of the mounting plate 10;

referring to fig. 1, 2 and 3, after the roller assembly is installed and fixed, the oil inlet cover 6 installed in the oil inlet hole 5 can be rotated to disconnect the threaded connection with the oil inlet hole 5, then the lubricant can be dripped into the roller body 3 through the oil inlet hole 5, and after the dripping is finished, the oil inlet cover 6 nested with the first sealing gasket 7 at the outer side can be connected with the oil inlet hole 5 again through the thread, so that the first sealing gasket 7 is tightly attached to the roller body 3, referring to fig. 1 and 2, in the using process of the roller assembly, the ball 4 which is not detachably connected is clamped at equal intervals through the inner side of the inner end of the roller body 3, so that the lubricant of the roller body 3 can be conveniently rotated to enter the inner sides of the bushing 2 and the roller body 3, the purpose of lubricating the bushing 2 and the roller body 3 is realized, and the self-sealing performance of the first sealing gasket 7 and the second sealing gasket 9 are arranged at the outer side of the roller body 3, the dripping lubrication is convenient to avoid leakage;

as shown in fig. 1, fig. 2 and fig. 3, the wear-resistant pad 8 is adhered to the outside of the roller body 3, so that the roller body 3 can be conveniently worn, after long-term use, the mounting plate 10 and the locking screw 11 installed in the roller shaft 1 can be taken out, the fixed connection is broken, the bushing 2 nested outside the roller shaft 1, the roller body 3 and the second sealing pad 9 can be conveniently taken down, and the parts of the roller assembly can be conveniently disassembled and replaced, so that the service life of the roller assembly is conveniently prolonged.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art will understand that various changes, modifications and substitutions can be made without departing from the spirit and scope of the utility model as defined by the appended claims. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A roller assembly capable of improving reliability of a brake roller, comprising:

the roller shaft (1), the middle outer side of the roller shaft (1) is sequentially provided with a bushing (2) and a roller body (3) in a nested manner, and the inner side of the inner end of the bushing (2) is clamped with a ball (4) in a non-detachable manner;

the oil inlet hole (5) is formed in the upper left end of the roller shaft (1), and an oil inlet cover (6) is mounted on the inner side of the oil inlet hole (5);

the second sealing gaskets (9) are symmetrically arranged at the left side and the right side of the lining (2) and the roller body (3), and mounting plates (10) attached and connected with the second sealing gaskets (9) are arranged at the outer sides of the second sealing gaskets (9);

the mounting hole (12), the mounting hole (12) are seted up inside the front end of mounting panel (10), and the rear end inboard of mounting panel (10) is provided with stopper (13) of fixed integral structure with it.

2. The roller assembly of claim 1, wherein the roller assembly is configured to improve reliability of the brake roller: the inner side and the outer side of the bushing (2) are respectively attached to the roller shaft (1) and the roller body (3), the length of the bushing (2) is the same as that of the roller body (3), and the balls (4) arranged at equal intervals in the roller body (3) are attached to the bushing (2).

3. The roller assembly of claim 1, wherein the roller assembly is configured to improve reliability of the brake roller: the oil inlet cover (6) is in threaded connection with the oil inlet hole (5), a first sealing gasket (7) which is tightly attached to the roller body (3) is arranged on the outer side of the oil inlet cover (6) in a nested mode, and an anti-abrasion gasket (8) is attached to the outer side of the roller body (3).

4. The roller assembly of claim 1, wherein the roller assembly is configured to improve reliability of the brake roller: the second sealing gasket (9) is positioned on the outer sides of the left end and the right end of the roller shaft (1), the second sealing gasket (9) is tightly attached to the roller shaft (1), the lining (2) and the roller body (3), and the outer sides of the second sealing gasket (9) and the mounting plate (10) are respectively in a convex shape and a U shape.

5. The roller assembly of claim 1, wherein the roller assembly is configured to improve reliability of the brake roller: the mounting plate (10) is fixedly connected with the roller shaft (1) through a locking screw (11), the mounting hole (12) and the limiting block (13) are symmetrically arranged relative to the locking screw (11), and the limiting block (13) is connected with the second sealing gasket (9) in a fitting mode.