CN214499778U

CN214499778U - Wear-resistant tapered roller bearing for motor vehicle

Info

Publication number: CN214499778U
Application number: CN202120681417.4U
Authority: CN
Inventors: 符德超; 王孟威
Original assignee: Liaocheng Xinbei Precision Bearing Co ltd
Current assignee: Liaocheng Xinbei Precision Bearing Co ltd
Priority date: 2021-04-02
Filing date: 2021-04-02
Publication date: 2021-10-26
Anticipated expiration: 2031-04-02

Abstract

The utility model discloses a wear-resisting tapered roller bearing for motor vehicle, including device 1, outer lane 2, tapered roller 4 and inner circle 7, the internal surface mounting of outer lane 2 has first wearing layer 3, the internally mounted that first wearing layer 3 internal surface offered recess and recess has little adsorption block 5, the internally mounted that recess and recess were offered to 3 internal surfaces of first wearing layer has big adsorption block 8, the internal surface mounting of tapered roller 4 has second wearing layer 6. The utility model discloses, set up waterproof circle, little absorption piece and big absorption piece, can guarantee when the device uses that the device does not receive the pollution at water source, also can guarantee that the device can not appear lacking the condition of lubricating oil when using, be favorable to improving the work efficiency of device, set up first wearing layer and second wearing layer, can play the guard action to tapered roller, avoid being in the damage that long-term friction work caused at the in-process tapered roller of work, be favorable to improving tapered roller's life.

Description

Wear-resistant tapered roller bearing for motor vehicle

Technical Field

The utility model relates to a tapered roller bearing technical field specifically is a wear-resisting tapered roller bearing for motor vehicle.

Background

The tapered roller bearing belongs to a separated bearing, and the inner ring and the outer ring of the bearing are both provided with tapered roller paths. The bearing is divided into single-row, double-row and four-row tapered roller bearings according to the number of rows of the mounted tapered rollers.

When the existing tapered roller bearing is used in a humid environment for a long time, the consumption of lubricating oil between the tapered roller and the inner ring and the lubricating oil between the tapered roller and the outer ring can be faster, so that the working efficiency and the service life of the tapered roller bearing are influenced, and the tapered roller generates hard friction with the inner wall of a pocket hole of a retainer after rolling for a long time, so that the phenomenon that the tapered roller is damaged is easily caused, and the service life of the tapered roller is shortened.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a motor vehicle is with wear-resisting tapered roller bearing to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a wear-resisting tapered roller bearing for motor vehicle, includes device, outer lane, tapered roller and inner circle, the internal surface mounting of outer lane has first wearing layer, the internally mounted of recess and recess is seted up to first wearing layer internal surface has little adsorption block, the internally mounted of recess and recess is seted up to first wearing layer internal surface has big adsorption block, tapered roller's internally mounted has the second wearing layer, waterproof circle is all installed to the top and the bottom of device, positioning bolt is installed at the top of waterproof circle.

Preferably, the number of the small adsorption blocks is twelve, and twelve small adsorption blocks are distributed above the inner surface of the first wear-resistant layer in an annular array.

Preferably, the number of the large adsorption blocks is twelve, and twelve large adsorption blocks are distributed above the inner surface of the first wear-resistant layer in an annular array.

Preferably, the top and the bottom of the device are both provided with grooves, and the size of the waterproof ring is matched with the size of the grooves formed in the top and the bottom of the device.

Preferably, the number of the waterproof rings is two, and the two waterproof rings are distributed at the top and the bottom of the device at any time.

Preferably, four threaded grooves are formed in the waterproof ring, and the size of the positioning bolt is matched with the size of the threaded groove formed in the waterproof ring.

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

1. this wear-resisting tapered roller bearing for motor vehicle has set up waterproof circle, little absorption piece and big absorption piece, can guarantee when the device uses that the device does not receive the pollution of water source, also can guarantee that the device can not appear lacking the condition of lubricating oil when using, is favorable to improving the work efficiency of device.

2. This wear-resisting tapered roller bearing for motor vehicle has set up first wearing layer and second wearing layer, can play the guard action to tapered roller, avoids being in the damage that long-term friction work caused at the in-process tapered roller of work, is favorable to improving tapered roller's working life.

Drawings

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

FIG. 2 is a side view of the device of the present invention;

fig. 3 is the connection relationship diagram of the waterproof ring, the positioning bolt and the device of the present invention.

In the figure: 1. a device; 2. an outer ring; 3. a first wear resistant layer; 4. a tapered roller; 5. a small adsorption block; 6. a second wear layer; 7. an inner ring; 8. a large adsorption block; 9. positioning the bolt; 10. and (4) a waterproof ring.

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. 1-3, the present invention provides an embodiment: the utility model provides a wear-resisting tapered roller bearing for motor vehicle, including device 1, outer lane 2, tapered roller 4 and inner circle 7, the internally mounted of 2 outer lane has first wearing layer 3, the internally mounted of 3 internal surfaces seting up recess and recess of first wearing layer has little adsorption block 5, the internally mounted of 3 internal surfaces seting up recess and recess of first wearing layer has big adsorption block 8, the internally mounted of tapered roller 4 has second wearing layer 6, waterproof circle 10 is all installed to the top and the bottom of device 1, positioning bolt 9 is installed at the top of waterproof circle 10.

In this embodiment, the number of the small adsorption blocks 5 is twelve, twelve small adsorption blocks 5 are distributed above the inner surface of the first wear layer in an annular array, and the arrangement of the twelve small adsorption blocks 5 is favorable for adsorbing the lubricant on the top of the tapered roller 4.

In this embodiment, the number of the large adsorption blocks 8 is twelve, twelve large adsorption blocks 8 are distributed above the inner surface of the first wear layer in an annular array, and the arrangement of the twelve large adsorption blocks 8 can adsorb the lubricant below the tapered roller 4.

In this embodiment, the top and the bottom of the device 1 start to be provided with grooves, the size of the waterproof ring 10 is matched with the size of the grooves formed in the top and the bottom of the device 1, and the grooves can fix the waterproof ring 10.

In this embodiment, the number of the waterproof rings 14 is two, two waterproof rings 10 are distributed at the top and the bottom of the device 1 at any time, and the arrangement of the two waterproof strips 10 can protect the inside of the device 1.

In this implementation, four threaded grooves are seted up to the inside of waterproof circle 10, and the size of positioning bolt 9 and the inside size looks adaptation of seting up threaded groove of waterproof circle 10, and the setting of threaded groove can play the effect of location to positioning bolt 9.

The working principle is as follows: when wear-resisting tapered roller bearing for motor vehicle uses, outer lane 2 and inner circle 7 play the effect of protection tapered roller 4, when tapered roller 4 rotates, first wearing layer 3 and second wearing layer 6 play the effect of protection tapered roller 4, avoid the damage that the long-term work of tapered roller 4 caused, be favorable to improving tapered roller 4's life, at tapered roller 4 rotation in-process, little adsorption block 5 and big adsorption block 8 provide the effect of lubricating oil for tapered roller 4, avoid causing the condition that lubricating oil runs out because tapered roller 4 long-time work, be favorable to improving tapered roller 4's security of work, when tapered roller 4 uses in moist environment, waterproof circle 10 plays the effect that blocks the water source, play the guard action for tapered roller 4, be favorable to improving whole work efficiency and holistic security.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or scope of the present invention. Accordingly, the embodiments of the present invention are exemplary, and not limiting. The scope of the invention is indicated by the appended claims rather than by the foregoing description, and all changes that come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Claims

1. The utility model provides a wear-resisting tapered roller bearing for motor vehicle, includes device (1), outer lane (2), tapered roller (4) and inner circle (7), its characterized in that: the utility model discloses a wear-resisting device of tapered roller, including outer lane (2), the internally mounted of recess and recess has little adsorption block (5) to the internally mounted of inner surface of first wearing layer (3), the internally mounted of recess and recess has big adsorption block (8) to the internally mounted of first wearing layer (3) internal surface, the internally mounted of tapered roller (4) has second wearing layer (6), waterproof circle (10) are all installed to the top and the bottom of device (1), positioning bolt (9) are installed at the top of waterproof circle (10).

2. A wear-resistant tapered roller bearing for an automotive vehicle as claimed in claim 1, wherein: the number of the small adsorption blocks (5) is twelve, and the twelve small adsorption blocks (5) are distributed above the inner surface of the first wear-resistant layer in an annular array.

3. A wear-resistant tapered roller bearing for an automotive vehicle as claimed in claim 1, wherein: the number of the large adsorption blocks (8) is twelve, and the twelve large adsorption blocks (8) are distributed above the inner surface of the first wear-resistant layer in an annular array.

4. A wear-resistant tapered roller bearing for an automotive vehicle as claimed in claim 1, wherein: the top and the bottom of the device (1) are provided with grooves, and the size of the waterproof ring (10) is matched with the size of the grooves formed in the top and the bottom of the device (1).

5. A wear-resistant tapered roller bearing for an automotive vehicle as claimed in claim 1, wherein: the number of the waterproof rings (10) is two, and the two waterproof rings (10) are distributed at the top and the bottom of the device (1) at any time.

6. A wear-resistant tapered roller bearing for an automotive vehicle as claimed in claim 1, wherein: four threaded grooves are formed in the waterproof ring (10), and the size of the positioning bolt (9) is matched with the size of the threaded grooves formed in the waterproof ring (10).