CN212337900U

CN212337900U - Joint bearing device convenient to maintain

Info

Publication number: CN212337900U
Application number: CN202020596025.3U
Authority: CN
Inventors: 周兆栋
Original assignee: Zhejiang Chenteng Bearing Manufacturing Co Ltd
Current assignee: Zhejiang Chenteng Bearing Manufacturing Co Ltd
Priority date: 2020-04-20
Filing date: 2020-04-20
Publication date: 2021-01-12
Anticipated expiration: 2030-04-20

Abstract

The utility model relates to the field of mechanical equipment, a joint bearing device convenient to maintenance is disclosed, including main part and inner circle, the mounting hole has been seted up in the main part, the middle part of mounting hole is provided with the support ring, the inner circle rotate and connect in the support ring, the both ends of mounting hole seted up the ring channel respectively, the embedded metal elasticity ring that is equipped with of ring channel, adjacent form the chamber that holds that is used for the support ring location between the metal elasticity ring. The utility model has the advantages of it is following and effect: the new mechanical structure of this scheme utilization reaches the purpose of being convenient for the maintenance in order to be difficult for causing a large amount of wasting of resources.

Description

Joint bearing device convenient to maintain

Technical Field

The utility model relates to a joint bearing device convenient to maintenance.

Background

The joint bearing is widely applied to the fields of automobile manufacturing, engineering machinery and the like, and can bear larger load.

At present, a chinese patent with publication number CM202158078 discloses a joint bearing, which comprises an inner ring having an outer spherical surface, an outer ring sleeved outside the inner ring, and a connecting rod integrated with the outer ring, wherein the joint bearing further comprises an upper copper ring and a lower copper ring positioned between the inner ring and the outer ring, inner cavities of the upper copper ring and the lower copper ring are both provided with arc surfaces matched with the outer spherical surface of the inner ring, a storage cavity capable of storing lubricating grease is enclosed among the upper copper ring, the outer ring, the lower copper ring and the inner ring, and the upper copper ring and the lower copper ring are connected with the outer ring.

The joint bearing is simple in structure, but in the production process, the inner ring is arranged between the upper copper ring and the lower copper ring, and the upper copper ring and the lower copper ring are fixed on the outer ring through the hydraulic machine. After long-time use, the inner ring and the upper copper ring and the lower copper ring are worn to gradually increase the friction force, so that the inner ring needs to be replaced. The upper copper ring and the lower copper ring cannot be taken down from the outer ring of the knuckle bearing, namely the knuckle bearing cannot be maintained, so that the knuckle bearing must be integrally replaced, and resource waste is caused.

SUMMERY OF THE UTILITY MODEL

The utility model provides a not enough to prior art exists, the utility model provides a joint bearing device convenient to maintenance through set up the metal elasticity ring of deformability in the main part, and the inner circle of being convenient for takes out, reaches the purpose that reduces the wasting of resources.

In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides a joint bearing device convenient to maintenance, includes main part and inner circle, the mounting hole has been seted up in the main part, the middle part of mounting hole is provided with the support ring, the inner circle rotate to be connected in the support ring, the both ends of mounting hole seted up the ring channel respectively, the ring channel embedded be equipped with metal elastic ring, it is adjacent form the chamber that holds that is used for the support ring location between the metal elastic ring.

Through adopting above-mentioned technical scheme, arrange the inner circle in the support ring, arrange the support ring in the mounting hole, through arranging metal elastic ring in the ring channel, make metal elastic ring contradict and realize the location to the both sides of support ring, when the inner circle takes place to damage, exert the effort and make it deformation to metal elastic ring, make metal elastic ring take out from the ring channel, can realize the inner circle and change to reach the effect of the maintenance of being convenient for, reduce the wasting of resources.

The utility model discloses further set up to: the metal elastic ring is provided with an opening.

Through adopting above-mentioned technical scheme, exert the effort to metal elastic ring, can be convenient for realize that metal elastic ring produces deformation to take out or install in the ring channel in following the ring channel.

The utility model discloses further set up to: the two ends of the metal elastic ring are provided with mounting areas, and the mounting areas are provided with positioning holes.

Through adopting above-mentioned technical scheme, penetrate the locating hole with sharp-nosed pliers in, can be convenient for realize metal elastic ring deformation, further promote production efficiency.

The utility model discloses further set up to: the middle part of the metal elastic ring is integrally provided with a crescent reinforcing plate.

Through adopting above-mentioned technical scheme, crescent reinforcing plate can increase the structural strength of metal elastic ring, is difficult for taking place deformation and damage.

The utility model discloses further set up to: the main part on seted up the oilhole with the mounting hole intercommunication, seted up first oil groove on the inner wall of inner circle.

Through adopting above-mentioned technical scheme, pour into lubricating oil into the oilhole, during the infiltration reaches first oil groove, can promote the inner circle lubricity, increase of service life.

The utility model discloses further set up to: and a second oil groove is formed in the outer wall of the support ring.

Through adopting above-mentioned technical scheme, lubricating oil pours into the oilhole into, and during the infiltration reached the second oil groove, can promote the support ring lubricity, increase of service life.

To sum up, the utility model discloses following beneficial effect has:

1. the metal elastic ring is arranged in the annular groove and is abutted against the support ring, so that a hydraulic process is omitted, and the production efficiency can be effectively improved;

2. the inner ring is convenient to disassemble and assemble, the maintenance is convenient, and the resource waste is reduced.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view showing the structure of an annular groove;

fig. 3 is a schematic structural view showing a support ring.

Reference numerals: 1. a main body; 2. an inner ring; 3. a support ring; 4. an annular groove; 5. a metal elastic ring; 6. an opening; 7. an installation area; 71. positioning holes; 8. a crescent-shaped reinforcing plate; 9. an oil hole; 91. a first oil groove; 92. and a second oil groove.

Detailed Description

The present invention will be further explained with reference to the accompanying drawings.

As shown in fig. 1 to 2, a joint bearing device for easy maintenance includes a main body 1 and an inner race 2. The end part of the main body 1 is provided with a mounting hole with a circular section; a support ring 3 is arranged in the mounting hole, the support ring 3 is made of copper, and the outer wall of the support ring 3 is attached to the inner wall of the mounting hole. The inner ring 2 is rotatably connected in the support ring 3.

Two ends of the mounting hole are respectively provided with an annular groove 4, and the annular grooves 4 are arranged coaxially with the mounting hole. Metal elastic rings 5 are embedded in the annular groove 4, and the two metal elastic rings 5 are respectively used for abutting against two end faces of the support ring 3; so that a receiving cavity for positioning the support ring 3 is formed between the two metal elastic rings 5.

In order to facilitate the deformation of the metal elastic ring 5, an opening 6 is provided on the metal elastic ring 5. And mounting areas 7 are arranged at two ends of the metal elastic ring 5, and positioning holes 71 are arranged on the mounting areas 7.

In order to increase the structural strength, a crescent-shaped reinforcing plate 8 is integrally arranged in the middle of the metal elastic ring 5. An oil hole 9 communicated with the mounting hole is formed in the outer wall of the main body 1, and a first oil groove 91 is formed in the inner wall of the inner ring 2; the outer wall of the support ring 3 is provided with a second oil groove 92.

In order to reduce the production cost, a snap ring is used as the metal elastic ring 5.

In conclusion, when the metal elastic ring is used, the inner ring 2 is firstly embedded in the support ring 3, then the support ring 3 is arranged in the mounting hole, the radial positioning of the support ring 3 is realized, finally, the sharp-nose pliers are embedded in the positioning holes 71, acting force is applied to the sharp-nose pliers, the metal elastic ring 5 can be deformed and can be conveniently arranged in the annular groove 4, and after the sharp-nose pliers are loosened, the metal elastic ring 5 is deformed and is embedded in the annular groove 4 under the action of the elastic force of the metal elastic ring 5. The side wall of the metal elastic ring 5 is made to abut against the end face of the support ring 3 and to axially locate the support ring 3. Greatly promote production efficiency, the maintenance of being convenient for is difficult for causing a large amount of wasting of resources.

It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection does not only confine above-mentioned embodiment, the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims

1. The utility model provides a joint bearing device convenient to maintenance, includes main part and inner circle, the mounting hole has been seted up in the main part, the middle part of mounting hole is provided with the support ring, the inner circle rotate to be connected in the support ring, characterized by: annular grooves are formed in two ends of the mounting hole respectively, metal elastic rings are embedded in the annular grooves, and an accommodating cavity for supporting the rings to be positioned is formed between the adjacent metal elastic rings.

2. The easy-to-service joint bearing device of claim 1, wherein: the metal elastic ring is provided with an opening.

3. The easy-to-service joint bearing device of claim 2, wherein: the two ends of the metal elastic ring are provided with mounting areas, and the mounting areas are provided with positioning holes.

4. The easy-to-service joint bearing device of claim 1, wherein: the middle part of the metal elastic ring is integrally provided with a crescent reinforcing plate.

5. The easy-to-service joint bearing device according to any one of claims 1 to 4, wherein: the main part on seted up the oilhole with the mounting hole intercommunication, seted up first oil groove on the inner wall of inner circle.

6. The easy-to-service articulated bearing assembly of claim 5, further comprising: and a second oil groove is formed in the outer wall of the support ring.