CN219655112U

CN219655112U - Bearing ring with high strength

Info

Publication number: CN219655112U
Application number: CN202321381768.9U
Authority: CN
Inventors: 俞德张; 袁武军
Original assignee: Xinchang Changtai Bearing Co ltd
Current assignee: Xinchang Changtai Bearing Co ltd
Priority date: 2023-06-01
Filing date: 2023-06-01
Publication date: 2023-09-08
Anticipated expiration: 2033-06-01

Abstract

The utility model discloses a bearing ring with high strength, which comprises an inner ring, wherein the periphery of the inner ring is provided with a ball, the periphery of the ball is provided with an outer ring mechanism, the middle part of the outer ring mechanism is provided with an oiling mechanism, and a protection ring is arranged between the upper part and the lower part of the outer ring mechanism and the inner ring; the outer ring mechanism comprises two outer rings, connectors, connecting grooves, pin holes, pin shafts and clamping grooves, and the clamping grooves are fixedly connected to two ends of one outer ring. According to the bearing ring with high strength, the connector is inserted into the connecting groove, and then the pin shaft is inserted into the pin hole, so that the two outer rings are connected, the bearing is conveniently and quickly installed, the ball is fully installed, the friction force between the ball and the outer ring and between the ball and the inner ring is reduced through the oil injection mechanism, the diamond-like coating has high hardness and low friction coefficient, friction can be effectively reduced, and the wear resistance and the service life of the bearing are improved.

Description

Bearing ring with high strength

Technical Field

The utility model relates to the technical field of bearings, in particular to a bearing ring with high strength.

Background

Bearings are an important component in contemporary mechanical devices. The main function of the bearing ring is to support the mechanical rotator, reduce the friction coefficient in the motion process and ensure the rotation precision, and the bearing ring is an annular part for a bearing with one or more raceways, and the bearing ring is mainly used for directly contacting with the surface of a shaft workpiece or the inner wall of a mounting groove position to bear load and limit the bearing rolling body.

The patent of Chinese patent publication No. CN104329372A discloses a bearing ring, including outer loop, inner loop, the inner loop cup joints on the inboard surface of outer loop, the inner loop is including locating first inner loop and the second inner loop of outer loop inboard surface side by side, first, two inner loop inboard surfaces all are provided with the ball recess, be equipped with the spacer ring between first inner loop and the second inner loop, the concave bayonet socket has evenly been seted up from inside to outside on the outer loop both ends plane. And ceramic layers are arranged on the surfaces of the ball grooves of the first inner ring road and the second inner ring road. The concave opening is in a groove shape, but when the bearing ring is used, steel balls in the bearing ring are inconvenient to install, friction force between the bearing ring and the steel balls in the bearing ring cannot be reduced, and the service life of the bearing ring is not long enough.

Disclosure of Invention

The utility model mainly aims to provide a bearing ring with high strength, which can effectively solve the problems in the background technology.

In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:

the bearing ring with high strength comprises an inner ring, wherein balls are arranged on the periphery of the inner ring, an outer ring mechanism is arranged on the periphery of the balls, an oiling mechanism is arranged in the middle of the outer ring mechanism, and a protection ring is arranged between the upper part and the lower part of the outer ring mechanism and the upper part and the lower part of the inner ring;

the outer ring mechanism comprises two outer rings, connectors, connecting grooves, pin holes, pin shafts and clamping grooves, wherein the clamping grooves are fixedly connected to two ends of one outer ring, the connecting grooves are formed in the two ends of the other outer ring, the pin holes are formed in the upper side and the lower side of the two ends of the other outer ring, the pin holes are communicated with the connecting grooves, the clamping grooves are formed in the middle of one side of the connectors, the periphery of each clamping groove is arranged inside the corresponding connecting groove, and the pin shafts are arranged inside the pin holes.

Preferably, the periphery of the pin shaft is arranged inside the clamping groove.

Preferably, the oiling mechanism comprises a sealing plug, an oil filling hole and an oil guiding ring, wherein the oil filling hole is formed in the middle of the outer ring, the oil guiding ring is formed in the middle of the inner side of the outer ring, the oil filling hole is communicated with the oil guiding ring, and the periphery of the sealing plug is arranged in the oil filling hole.

Preferably, a guard ring is arranged between the upper and lower parts of the outer ring and the inner ring.

Preferably, the outer ring and the inner ring are provided with diamond-like coatings on opposite sides, and the outer ring and the inner ring are provided with antirust coatings on opposite sides.

Preferably, the thickness of the diamond-like carbon coating is 0.05 mm-0.08 mm.

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

1. the two outer rings are close to each other, the inner ring is arranged between the two outer rings, the balls are fully filled between the outer rings and the inner ring, the connector is inserted into the connecting groove, and the pin shaft is inserted into the pin hole, so that the two outer rings are connected, the bearing is conveniently and rapidly installed, and the full installation of the balls is ensured.

2. The friction force between the ball and the outer ring and the inner ring is reduced through the oil injection mechanism, and the diamond-like carbon coating has high hardness and low friction coefficient, so that the friction can be effectively reduced, and the wear resistance and the service life of the bearing are improved.

Drawings

FIG. 1 is a schematic perspective view of a bearing ring with high strength according to the present utility model;

FIG. 2 is a schematic view of the internal structure of a bearing ring with high strength according to the present utility model;

fig. 3 is a schematic view of the outer ring side structure of a bearing ring with high strength according to the present utility model.

In the figure: 1. an oiling mechanism; 101. a sealing plug; 102. an oil filling hole; 103. oil guiding ring; 2. an outer collar mechanism; 201. an outer ring; 202. a connector; 203. a connecting groove; 204. a pin hole; 205. a pin shaft; 206. a clamping groove; 3. a guard ring; 4. an inner ring; 5. and (3) rolling balls.

Detailed Description

The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.

As shown in fig. 1-3, the bearing ring with high strength comprises an inner ring 4, wherein balls 5 are arranged on the periphery of the inner ring 4, an outer ring mechanism 2 is arranged on the periphery of the balls 5, an oiling mechanism 1 is arranged in the middle of the outer ring mechanism 2, and a protection ring 3 is arranged between the upper part and the lower part of the outer ring mechanism 2 and the inner ring 4.

In this embodiment, the outer ring mechanism 2 includes two outer rings 201, a connector 202, a connecting slot 203, a pin hole 204, a pin shaft 205 and a clamping slot 206, where the clamping slot 206 is fixedly connected to two ends of one outer ring 201, the connecting slot 203 is opened at two ends of the other outer ring 201, the pin hole 204 is opened at two upper and lower sides of two ends of the other outer ring 201, the pin hole 204 is communicated with the connecting slot 203, the clamping slot 206 is opened in the middle of one side of the connector 202, the periphery of the clamping slot 206 is disposed inside the connecting slot 203, the pin shaft 205 is disposed inside the pin hole 204, and the periphery of the pin shaft 205 is disposed inside the clamping slot 206.

Specifically, first, two outer rings 201 are closed, an inner ring 4 is placed between the two outer rings 201, then balls 5 are fully placed between the outer rings 201 and the inner ring 4, then a connector 202 is inserted into a connecting groove 203, and then a pin shaft 205 is inserted into a pin hole 204, so that the two outer rings 201 are connected, bearing installation is conveniently and rapidly performed, and full installation of the balls 5 is ensured.

In this embodiment, oiling mechanism 1 includes sealing plug 101, oil filler point 102 and oil guide ring 103, and oil filler point 102 is offered at the outer loop 201 middle part, and oil guide ring 103 is offered at the inboard middle part of outer loop 201, and oil filler point 102 is linked together with oil guide ring 103, and sealing plug 101 periphery setting is inside oil filler point 102, is provided with guard ring 3 between two upper and lower parts of outer loop 201 and inner loop 4, and outer loop 201 and inner loop 4 all are provided with diamond-like coating in opposite side, and outer loop 201 and inner loop 4 all are provided with rust-resistant coating in opposite side, and diamond-like coating thickness is 0.05mm ~ 0.08mm.

Specifically, opening sealing plug 101, filling lubricating oil into oil ring 103 through oil filler hole 102 for ball 5 periphery is wrapped up in and is attached lubricating oil, reduces the frictional force between ball 5 and outer loop 201 and the inner loop 4, improves the life of bearing, and diamond-like coating has high hardness, low coefficient of friction, can effectively reduce friction, improves the wear resistance and the life of bearing, can effectively prevent the bearing corrosion through the rust-resistant layer, improves the life of bearing.

Working principle:

firstly, two outer rings 201 are close to each other, an inner ring 4 is placed between the two outer rings 201, balls 5 are fully placed between the outer rings 201 and the inner ring 4, then a connector 202 is inserted into a connecting groove 203, a pin shaft 205 is inserted into a pin hole 204, the two outer rings 201 are connected, bearing installation is conveniently and rapidly carried out, full installation of the balls 5 is guaranteed, a sealing plug 101 is opened, lubricating oil is injected into an oil guiding ring 103 through an oil injection hole 102, the peripheries of the balls 5 are wrapped with the lubricating oil, friction force between the balls 5 and the outer rings 201 and the inner ring 4 is reduced, service life of the bearing is prolonged, a diamond-like coating has high hardness and low friction coefficient, friction can be effectively reduced, abrasion resistance and service life of the bearing are improved, rust of the bearing can be effectively prevented through a rust-proof layer, and service life of the bearing is prolonged.

The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. Bearing ring with high strength, comprising an inner ring (4), characterized in that: the outer periphery of the inner ring (4) is provided with balls (5), the outer periphery of the balls (5) is provided with an outer ring mechanism (2), the middle part of the outer ring mechanism (2) is provided with an oiling mechanism (1), and a protection ring (3) is arranged between the upper part and the lower part of the outer ring mechanism (2) and the inner ring (4);

the outer ring mechanism (2) comprises two outer rings (201), connectors (202), connecting grooves (203), pin holes (204), pin shafts (205) and clamping grooves (206), wherein the clamping grooves (206) are fixedly connected to two ends of one outer ring (201), the connecting grooves (203) are formed in the other outer ring (201), the pin holes (204) are formed in the upper side and the lower side of the two ends of the outer ring (201), the pin holes (204) are communicated with the connecting grooves (203), the clamping grooves (206) are formed in the middle of one side of the connectors (202), the peripheries of the clamping grooves (206) are arranged inside the connecting grooves (203), and the pin shafts (205) are arranged inside the pin holes (204).

2. A high strength bearing ring according to claim 1, characterized in that: the periphery of the pin shaft (205) is arranged inside the clamping groove (206).

3. A high strength bearing ring according to claim 1, characterized in that: the oiling mechanism (1) comprises a sealing plug (101), an oil injection hole (102) and an oil guide ring (103), wherein the oil injection hole (102) is formed in the middle of an outer ring (201), the oil guide ring (103) is formed in the middle of the inner side of the outer ring (201), the oil injection hole (102) is communicated with the oil guide ring (103), and the periphery of the sealing plug (101) is arranged inside the oil injection hole (102).

4. A high strength bearing ring according to claim 1, characterized in that: a protection ring (3) is arranged between the upper part and the lower part of the outer ring (201) and the inner ring (4).

5. A high strength bearing ring according to claim 1, characterized in that: the diamond-like carbon coating is arranged on one side, opposite to the outer ring (201) and the inner ring (4), of the outer ring (201) and one side, opposite to the inner ring (4), of the outer ring is provided with an anti-rust coating.

6. A high strength bearing ring according to claim 5, characterized in that: the thickness of the diamond-like carbon coating is 0.05 mm-0.08 mm.