CN211525357U

CN211525357U - Automobile hub bearing outer ring with ABS sealing structure

Info

Publication number: CN211525357U
Application number: CN201922061759.1U
Authority: CN
Inventors: 傅小云
Original assignee: Zhejiang Sikaifu Auto Parts Co ltd
Current assignee: Zhejiang Sikaifu Auto Parts Co ltd
Priority date: 2019-11-26
Filing date: 2019-11-26
Publication date: 2020-09-18
Anticipated expiration: 2029-11-26

Abstract

The utility model discloses a take ABS seal structure automobile wheel hub bearing inner race, including outer lane main part, ball mounting groove and sealed lid, the inboard intermediate position of outer lane main part is provided with the intermediate ring, and the internal surface of intermediate ring evenly installs the lug, the ball mounting groove sets up respectively in the left and right sides of intermediate ring, and the ball mounting groove one side of keeping away from the intermediate ring has seted up the seal structure mounting groove, sealed lid is settled between the inside of seal structure mounting groove, the internally mounted of outer lane main part has the enhancement layer, and the surface of the inside and outside both sides of outer lane main part all wraps up and has prevented embroidering the structure, prevent embroidering the structure and include that first layer of embroidering and second are prevented embroidering the layer, and the outside on first layer of embroidering is connected with the second and prevents embroidering the layer, the draw-in groove has been seted up. This take ABS seal structure automobile wheel hub bearing inner race effectual improvement ball mounting groove department's abrasion resistance degree is favorable to improving its life then.

Description

Automobile hub bearing outer ring with ABS sealing structure

Technical Field

The utility model relates to a machine part technical field specifically is taking ABS seal structure automobile wheel hub bearing inner race.

Background

The automobile hub is a part of the wheel center for mounting the axle, namely a 'rim' or a 'steel ring', the hub is generally connected with the driving rod through a bearing, the bearing is an important part in the current mechanical equipment, and the bearing has the main function of supporting the mechanical rotating body, reducing the friction coefficient in the movement process and ensuring the rotation precision.

However, in the use process of the bearing in the current market, the sealing structure is not convenient to mount on the outer ring of the bearing, the outer wall of the outer ring of the bearing is too smooth, the bearing is not convenient to weld and fix with other parts, the existing bearing outer ring is poor in rust prevention and corrosion resistance, and is easy to rust after being used for a long time, so that the rotation supporting effect of the bearing is affected.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a take ABS seal structure automobile wheel hub bearing inner race to solve the bearing on the existing market that proposes in the above-mentioned background art in the use, be not convenient for install seal structure on its outer lane, and the outer lane outer wall of bearing is too smooth, be not convenient for carry out welded fastening with other parts, and current bearing inner race has rust-resistant ability of losing relatively poor, easily takes place the corrosion after using for a long time, influence the problem of its gyration supporting effect.

In order to achieve the above object, the utility model provides a following technical scheme: the automobile hub bearing outer ring with the ABS sealing structure comprises an outer ring main body, ball mounting grooves and a sealing cover, wherein an intermediate ring is arranged in the middle position of the inner side of the outer ring main body, convex blocks are uniformly mounted on the inner surface of the intermediate ring, the ball mounting grooves are respectively arranged on the left side and the right side of the intermediate ring, the sealing structure mounting groove is formed in one side, away from the intermediate ring, of the ball mounting groove, the sealing cover is arranged between the inner parts of the sealing structure mounting grooves, welding grooves are uniformly formed in the outer wall of the outer ring main body, accommodating grooves are formed in the left side and the right side of the inner part of each welding groove, a reinforcing layer is arranged in the outer part of the outer ring main body, anti-embroidery structures are wrapped on the surfaces of the inner side and the outer side of the outer ring main body, each anti-embroidery structure comprises a, and a clamping block is arranged in the clamping groove.

Preferably, the bumps are uniformly distributed on the inner wall of the intermediate ring, and the vertical center lines of the bumps and the vertical center line of the outer ring main body are overlapped.

Preferably, the ball mounting groove is matched with the reinforcing layer in position, the ball mounting groove and the reinforcing layer are both of arc structures, and the reinforcing layer is made of carburizing bearing steel.

Preferably, the sealing cover and the clamping block are of an integrally formed structure, and the sealing cover forms a clamping structure with the outer ring main body through the clamping block and the clamping groove.

Preferably, the shape structure of the welding groove is an annular structure, and the cross-sectional structure formed between the welding groove and the accommodating groove is a T-shaped structure.

Preferably, the first anti-embroidery layer is made of an aluminum-zinc composite coating, and the second anti-embroidery layer is made of an anti-rust oil layer.

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

1. the position of the middle ring arranged on the automobile hub bearing outer ring with the ABS sealing structure is mainly used for installing the retainer for fixing the rolling body, so that the retainer can be perfectly embedded outside the lug, the positioning and the installation are convenient and accurate, the position is reinforced by arranging the reinforcing layer made of the carburizing bearing steel material, the wear resistance of the ball mounting groove is effectively improved while the manufacturing cost is controlled as much as possible, and the service life of the whole bearing outer ring is prolonged;

2. the clamping block and the clamping groove are both arc-shaped in cross section, the clamping block can be clamped inside the clamping groove, and meanwhile the clamping block and the sealing cover are made of an ABS (acrylonitrile butadiene styrene) material integrated pressed film, so that the sealing cover can be clamped on two sides of the outer ring main body to facilitate relative sealing of the mounted rolling body, external particles are prevented from being clamped inside the rolling body in the using process, and the whole bearing is prevented from being accidentally damaged;

3. set up welding groove and holding tank and reserved sufficient space for later stage welding rod welding, it is more convenient when further making bearing inner race and other parts fixed mutually, the second that sets up the first anti-embroidery layer of aluminium zinc composite coating material and rust-resistant oil reservoir material prevents that the embroidery layer all forms one anti-embroidery structure in the inside and outside wall of outer lane main part, has effectively avoided whole bearing inner race to take place the problem of corrosion under adverse circumstances uses, is favorable to guaranteeing whole bearing inner race practical function's stability.

Drawings

FIG. 1 is a schematic view of the cross-sectional structure of the bearing outer ring of the present invention;

FIG. 2 is a schematic view of the outer ring main body of the present invention;

fig. 3 is a schematic view of a part of an enlarged structure at a in fig. 2 according to the present invention.

In the figure: 1. an outer ring main body; 2. an intermediate ring; 3. a bump; 4. a ball mounting groove; 5. a sealing structure mounting groove; 6. a sealing cover; 7. welding a groove; 8. accommodating grooves; 9. a reinforcing layer; 10. an anti-corrosion structure; 1001. a first anti-embroidery layer; 1002. a second anti-embroidery layer; 11. a card slot; 12. and (7) clamping blocks.

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 a technical solution: the automobile hub bearing outer ring with the ABS sealing structure comprises an outer ring main body 1, a middle ring 2, a convex block 3, a ball mounting groove 4, a sealing structure mounting groove 5, a sealing cover 6, a welding groove 7, a holding groove 8, a reinforcing layer 9, an anti-embroidery structure 10, a first anti-embroidery layer 1001, a second anti-embroidery layer 1002, a clamping groove 11 and a clamping block 12, wherein the middle position on the inner side of the outer ring main body 1 is provided with the middle ring 2, and the inner surface of the middle ring 2 is uniformly provided with the convex blocks 3, the convex blocks 3 are uniformly distributed on the inner wall of the middle ring 2, the vertical central line of the convex block 3 is coincident with the vertical central line of the outer ring main body 1, the position of the middle ring 2 is mainly used for installing and fixing a retainer of the rolling body, the convex blocks 3 with the same number as the hollow holes of the retainer are arranged, so that the retainer can be perfectly embedded on the outer sides of the convex blocks 3, the retainer is fixed, and the positioning and the installation are convenient and accurate;

the ball mounting grooves 4 are respectively arranged at the left side and the right side of the intermediate ring 2, one side of the ball mounting groove 4, which is far away from the intermediate ring 2, is provided with a sealing structure mounting groove 5, the sealing cover 6 is arranged between the interiors of the sealing structure mounting grooves 5, the outer wall of the outer ring main body 1 is uniformly provided with welding grooves 7, the left side and the right side of the interior of the welding grooves 7 are respectively provided with a containing groove 8, the appearance structure of the welding grooves 7 is an annular structure, the cross-sectional structure formed between the welding grooves 7 and the containing grooves 8 is a T-shaped structure, three welding grooves 7 are arranged to engrave on the outer surface of the outer ring main body 1, so that the outer wall of the outer ring main body 1 is not too smooth, the outer ring is convenient to be fixedly connected with other parts, meanwhile, because the welding grooves 7 and the containing grooves, the reinforcing layer 9 is arranged inside the outer ring main body 1, the anti-rust structures 10 are wrapped on the surfaces of the inner side and the outer side of the outer ring main body 1, the ball mounting grooves 4 are matched with the reinforcing layer 9 in position, the ball mounting grooves 4 and the reinforcing layer 9 are both arc-shaped structures, the reinforcing layer 9 is made of carburizing bearing steel, the positions where the ball mounting grooves 4 are arranged need to be always rubbed with rolling bodies in the using process of the bearing, the abrasion consumption is large, the positions are reinforced through the reinforcing layer 9 made of the carburizing bearing steel, the abrasion resistance of the positions of the ball mounting grooves 4 is effectively improved while the manufacturing cost is controlled as much as possible, and the service life of the whole bearing outer ring is prolonged;

the anti-embroidery structure 10 comprises a first anti-embroidery layer 1001 and a second anti-embroidery layer 1002, the outer side of the first anti-embroidery layer 1001 is connected with the second anti-embroidery layer 1002, the first anti-embroidery layer 1001 is made of an aluminum-zinc composite coating, the second anti-embroidery layer 1002 is made of an anti-rust oil layer, the first anti-embroidery layer 1001 made of the aluminum-zinc composite coating and the second anti-embroidery layer 1002 made of the anti-rust oil layer are arranged on the inner wall and the outer wall of the outer ring main body 1 to form the anti-embroidery structure 10, the problem that the whole bearing outer ring is rusted under severe environment is effectively avoided, the stability of the practical effect of the whole bearing outer ring is guaranteed, the inner surface of the sealing structure mounting groove 5 is provided with a clamping groove 11, the clamping block 12 is arranged inside the clamping groove 11, the sealing cover 6 and the clamping block 12 are of an integrally molded structure, and the sealing cover 6 forms a clamping structure with the outer ring main, the cross sectional shape that sets up fixture block 12 and draw-in groove 11 is the arc shape, and fixture block 12 can block inside draw-in groove 11, fixture block 12 and sealed lid 6 are made by ABS material integration press mold simultaneously, consequently sealed lid 6 can utilize the block effect between fixture block 12 and the draw-in groove 11, the card is in the both sides of outer lane main part 1, so that carry out relative seal to the rolling element of installing, avoid in the use, inside outside granule card advances the rolling element, be favorable to preventing whole bearing damage because of the accident.

The working principle is as follows: for the automobile hub bearing outer ring with the ABS sealing structure, firstly, an intermediate ring 2, a ball mounting groove 4 and a sealing structure mounting groove 5 are respectively arranged on the inner side of an outer ring main body 1 along the central line to the outer side, a reinforcing layer 9 is arranged in the outer ring main body 1 at the position of the ball mounting groove 4, a lug 3 is fixed on the inner wall of the intermediate ring 2 at equal intervals, then, three welding grooves 7 and an accommodating groove 8 are engraved on the outer wall of the outer ring main body 1, then, aluminum and zinc wires which are continuously sent out are melted on the inner surface and the outer surface of the outer ring main body 1 by acetylene-oxygen flame, and are blown to the surface of a steel member by compressed air to form a honeycomb-shaped aluminum and zinc spraying layer, then, a capillary hole is filled by coatings such as epoxy resin or neoprene paint to form a first anti-embroidery layer 1001, then, an anti-rust oil is coated on the surface of the first anti-embroidery layer 1001 to, then, the sealing cover 6 is fed into the sealing structure mounting groove 5 from the two sides of the outer ring main body 1, so that the clamping block 12 is clamped into the clamping groove 11 for fixing, and the whole using process of the automobile hub bearing outer ring with the ABS sealing structure is completed.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. Take ABS seal structure automobile wheel hub bearing outer lane, including outer lane main part (1), ball mounting groove (4) and sealed lid (6), its characterized in that: the middle position of the inner side of the outer ring main body (1) is provided with a middle ring (2), the inner surface of the middle ring (2) is uniformly provided with a convex block (3), the ball mounting grooves (4) are respectively arranged at the left side and the right side of the middle ring (2), one side, far away from the middle ring (2), of each ball mounting groove (4) is provided with a sealing structure mounting groove (5), the sealing cover (6) is arranged between the sealing structure mounting grooves (5), the outer wall of the outer ring main body (1) is uniformly provided with welding grooves (7), the left side and the right side of the inner part of each welding groove (7) are respectively provided with a containing groove (8), the inner part of the outer ring main body (1) is provided with a reinforcing layer (9), the surfaces of the inner side and the outer side of the outer ring main body (1) are respectively wrapped with an anti-embroidery and corrosion structure (10), and the anti, and the outer side of the first anti-embroidery layer (1001) is connected with a second anti-embroidery layer (1002), the inner surface of the sealing structure mounting groove (5) is provided with a clamping groove (11), and a clamping block (12) is arranged inside the clamping groove (11).

2. The automobile hub bearing outer ring with the ABS sealing structure according to claim 1, characterized in that: the lugs (3) are uniformly distributed on the inner wall of the middle ring (2), and the vertical center lines of the lugs (3) and the vertical center line of the outer ring main body (1) are overlapped.

3. The automobile hub bearing outer ring with the ABS sealing structure according to claim 1, characterized in that: the ball mounting groove (4) is matched with the reinforcing layer (9), the ball mounting groove (4) and the reinforcing layer (9) are both of arc-shaped structures, and the reinforcing layer (9) is made of carburizing bearing steel.

4. The automobile hub bearing outer ring with the ABS sealing structure according to claim 1, characterized in that: the sealing cover (6) and the clamping block (12) are of an integrated forming structure, and the sealing cover (6) forms a clamping structure with the outer ring main body (1) through the clamping block (12) and the clamping groove (11).

5. The automobile hub bearing outer ring with the ABS sealing structure according to claim 1, characterized in that: the appearance structure of welding groove (7) is the loop configuration, and the cross-sectional structure that forms between welding groove (7) and holding tank (8) is "T" font structure.

6. The automobile hub bearing outer ring with the ABS sealing structure according to claim 1, characterized in that: the first anti-embroidery layer (1001) is made of an aluminum zinc composite coating, and the second anti-embroidery layer (1002) is made of an anti-rust oil layer.