CN219197895U

CN219197895U - Prevent automobile hub bearing that grease leaked

Info

Publication number: CN219197895U
Application number: CN202320051415.6U
Authority: CN
Inventors: 罗存; 侯建立
Original assignee: Linxi Anzhongda Auto Parts Co ltd
Current assignee: Linxi Anzhongda Auto Parts Co ltd
Priority date: 2023-01-09
Filing date: 2023-01-09
Publication date: 2023-06-16
Anticipated expiration: 2033-01-09

Abstract

The utility model relates to the field of automobile hub bearing production and manufacturing, and discloses an automobile hub bearing capable of preventing grease from leaking. According to the utility model, the gap between the inner ring and the outer ring can be closed by utilizing the operation of the closed ring and the rubber ring, and impurities such as dust and sewage enter the bearing through the gap to influence the normal operation of the bearing, and the lubricating oil in the oil storage bin can flow out by utilizing the matching of the oil guide rod and the oil storage bin, so that the friction force between the balls and the outer ring and the friction force between the balls and the inner ring are reduced, and the service life of the bearing is prolonged.

Description

Prevent automobile hub bearing that grease leaked

Technical Field

The utility model relates to the field of automobile hub bearing production and manufacturing, in particular to an automobile hub bearing capable of preventing grease from leaking.

Background

The bearing is a part for fixing, rotating and reducing the friction coefficient of load in the mechanical transmission process, the bearing is used for reducing the friction coefficient in the mechanical operation engineering and keeping the center position of the rotating shaft fixed, the hub bearing is used for bearing and providing accurate guide for the rotation of the hub, wherein the hub bearing which is most widely used is used for preventing grease from leaking can better prevent the grease inside the bearing from leaking compared with the common hub bearing from affecting the normal operation of the bearing.

The traditional hub bearing capable of preventing grease from leaking can generate certain abrasion due to long-time operation of the balls inside the hub bearing in the using process, and dust and sewage outside the hub bearing in outdoor work can not enter the bearing along gaps to affect the normal work of the hub bearing.

Disclosure of Invention

The utility model aims to solve the defects in the prior art, and provides an automobile hub bearing for preventing grease from leaking.

In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides a prevent automobile hub bearing that grease leaked, includes the outer lane, the inside inner circle that is provided with of outer lane, be provided with the oil duct cavity between inner circle and the outer lane, inner circle outside middle part is provided with a plurality of evenly distributed's first spacing groove, inner circle surface both sides all are provided with the mounting groove, the inside ball that all is provided with of first spacing groove, the inside sealed circle that all is provided with of mounting groove, the equal fixedly connected with rubber circle in sealed circle outside, the inside oil storage storehouse that is provided with of outer lane, the equal fixedly connected with stopper in oil storage storehouse both sides inner wall, stopper bottom distribution fixed connection is in oil guide pole one end, the equal fixedly connected with bracing piece of oil guide pole other end, the bracing piece other end all sets up in the outside of inner circle, the outer lane inboard is provided with a plurality of evenly distributed's second spacing grooves.

As a further description of the above technical solution:

the rubber circle outside all sets up at outer lane side both ends, the oil guide pole all sets up inside the oil storage storehouse.

As a further description of the above technical solution:

the one end that the oil guide pole kept away from the oil storage storehouse all sets up inside the oil duct cavity, the ball all sets up inside the oil duct cavity.

As a further description of the above technical solution:

the bracing piece all sets up inside the oil duct cavity, the bracing piece all sets up between the ball.

As a further description of the above technical solution:

and the outer side of the outer ring is fixedly connected with a flange.

As a further description of the above technical solution:

the oil duct cavity is internally provided with a rubber ring, and the second limiting grooves are all arranged between the mounting grooves.

As a further description of the above technical solution:

the oil storage bin is arranged on the outer side of the oil duct cavity.

As a further description of the above technical solution:

the first limit groove and the second limit groove are both arranged on the outer side of the same ball.

The utility model has the following beneficial effects:

1. according to the utility model, the lubricating oil is injected into the oil storage bin, and the lubricating oil in the oil storage bin can flow into the oil duct cavity along the oil guide rod by utilizing the oil guide rod arranged in the oil storage bin, so that the friction force between the balls and the outer ring and the friction force between the balls and the inner ring can be reduced, and the service life of the bearing can be prolonged.

2. According to the utility model, the gap between the inner ring and the outer ring can be closed by utilizing the operation of the closed ring and the rubber ring, so that the influence of the impurities such as dust and sewage outside the bearing entering the bearing through the gap to the normal operation of the bearing during outdoor operation is prevented.

Drawings

FIG. 1 is a front perspective view of an automobile hub bearing for preventing grease from leaking;

FIG. 2 is a schematic cross-sectional view of a perspective structure of an automobile hub bearing for preventing grease from leaking;

fig. 3 is a schematic side view and cross-sectional view of a three-dimensional structure of an automobile hub bearing for preventing grease from leaking.

Legend description:

1. a flange; 2. an outer ring; 3. an inner ring; 4. a closing ring; 5. a rubber ring; 6. a mounting groove; 7. an oil storage bin; 8. a limiting block; 9. an oil guide rod; 10. a support rod; 11. a ball; 12. an oil passage cavity; 13. a first limit groove; 14. and the second limit groove.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the description of the present utility model, it should be noted that, directions or positional relationships indicated by terms such as "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., are based on directions or positional relationships shown in the drawings, are merely for convenience of description and simplification of description, and do not indicate or imply that the apparatus or element to be referred to must have a specific direction, be constructed and operated in the specific direction, and thus should not be construed as limiting the present utility model; 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, and furthermore, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "coupled," and the like are to be construed broadly, and may be fixedly coupled, detachably coupled, or integrally coupled, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

Referring to fig. 1-3, one embodiment provided by the present utility model is: the automobile hub bearing for preventing grease from leaking comprises an outer ring 2, wherein an inner ring 3 is arranged in the outer ring 2, an oil duct cavity 12 is arranged between the inner ring 3 and the outer ring 2, a plurality of uniformly distributed first limit grooves 13 are arranged in the middle of the outer side of the inner ring 3, the effect of enabling balls 11 to rotate is realized by utilizing the cooperation of the first limit grooves 13 and second limit grooves 14, mounting grooves 6 are arranged on two sides of the outer surface of the inner ring 3, the effect of fixing a closed ring 4 is realized by utilizing the operation of the mounting grooves 6, balls 11 are arranged in the first limit grooves 13, the effect of reducing the relative rotation of the inner ring 3 and the outer ring 2 is realized by utilizing the operation of the balls 11, the closed ring 4 is arranged in the mounting grooves 6, the effect of closing gaps between the inner ring 3 and the outer ring 2 is realized by utilizing the operation of the closed ring 4, the internal grease cannot leak and external dust cannot enter the inside, the outside of the closing ring 4 is fixedly connected with a rubber ring 5, the effect of sealing the gap between the inner ring 3 and the outer ring 2 can be better realized by utilizing the operation of the rubber ring 5, a plurality of evenly distributed oil storage bins 7 are arranged in the outer ring 2, the effect of storing lubricating oil is realized by utilizing the operation of the oil storage bins 7, limiting blocks 8 are fixedly connected to the inner walls of the two sides of the oil storage bins 7, the effect of preventing the oil guide rod 9 from penetrating into the oil storage bins 7 excessively is realized by utilizing the operation of the limiting blocks 8, the bottom ends of the limiting blocks 8 are fixedly connected to one end of the oil guide rod 9, the effect of enabling the lubrication in the oil storage bins 7 to slowly flow out is realized by utilizing the operation of the guide rod, the other end of the oil guide rod 9 is fixedly connected with a supporting rod 10, the effect of supporting the inner ring 3 and the outer ring 2 is realized by utilizing the operation of the supporting rod 10 and the oil guide rod 9, the other end of the supporting rod 10 is arranged at the outer side of the inner ring 3, a plurality of second limit grooves 14 which are uniformly distributed are formed in the inner side of the outer ring 2, and the effect of enabling the balls 11 to rotate is achieved through cooperation of the first limit grooves 13 and the second limit grooves 14.

The rubber circle 5 outside all sets up at outer lane 2 side both ends, the effect in gap between the inner circle 3 that can be better is realized to the operation that utilizes rubber circle 5 and outer lane 2, oil guide pole 9 all sets up inside oil storage storehouse 7, the effect that makes the inside slow outflow of lubricating oil of oil storage storehouse 7 is realized to the operation that utilizes oil guide pole 9, the one end that oil storage storehouse 7 was kept away from to oil guide pole 9 all sets up inside oil duct cavity 12, ball 11 all sets up inside oil duct cavity 12, bracing piece 10 all sets up between ball 11, the effect of supporting inner circle 3 and outer lane 2 is realized utilizing the operation of bracing piece 10, outer lane 2 outside fixedly connected with flange 1, the effect that makes the bearing can be fixed is realized utilizing the operation of flange 1, oil duct cavity 12 inside is provided with rubber circle 5, second spacing groove 14 all sets up between mounting groove 6, the effect of fixing seal circle 4 is realized utilizing the operation of mounting groove 6, oil storage storehouse 7 all sets up outside oil duct cavity 12, first spacing groove 13 and second spacing groove 14 all set up in same ball 11 outside.

Working principle: the operation that fills up lubricating oil in oil storage storehouse 7 utilizes guide oil rod 9 makes the inside lubricating oil of oil storage storehouse 7 can slowly flow from oil storage storehouse 7 inside, drip to the inside of oil duct cavity 12, and utilize the operation of bearing to make lubricating oil be full of whole oil duct cavity 12, realize reducing ball 11 and outer lane 2 and the life of inner circle 3 extension bearing between, utilize the cooperation of closing ring 4 and rubber circle 5 to realize the effect that can seal the gap between inner circle 3 and the outer lane 2, prevent that the inside grease of bearing from leaking to the bearing outside, and prevent simultaneously that the outside dust and the sewage of bearing when outdoor work from entering into the normal work of bearing inside influence bearing through the gap, utilize the flange 1 that outer lane 2 outside is fixed to realize fixed bearing's effect.

Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.

Claims

1. The utility model provides a prevent automobile hub bearing that grease leaked, includes outer lane (2), its characterized in that: the novel oil storage device is characterized in that an inner ring (3) is arranged inside the outer ring (2), an oil duct cavity (12) is formed between the inner ring (3) and the outer ring (2), a plurality of evenly distributed first limit grooves (13) are formed in the middle of the outer side of the inner ring (3), mounting grooves (6) are formed in two sides of the outer surface of the inner ring (3), balls (11) are arranged inside the first limit grooves (13), a sealing ring (4) is arranged inside the mounting grooves (6), rubber rings (5) are fixedly connected to the outer side of the sealing ring (4), a plurality of evenly distributed oil storage bins (7) are formed in the outer ring (2), limiting blocks (8) are fixedly connected to the inner walls of two sides of the oil storage bins (7), supporting rods (10) are fixedly connected to one ends of the bottoms of the limiting blocks (8), supporting rods (10) are fixedly connected to the other ends of the supporting rods (9), and are arranged on the outer side of the inner ring (3), and a plurality of evenly distributed second limit grooves (14) are formed in the inner side of the outer ring (2).

2. An automotive hub bearing for preventing grease from escaping as defined in claim 1, wherein: the outside of rubber circle (5) all sets up in outer lane (2) side both ends, oil guide pole (9) all set up in oil storage storehouse (7) inside.

3. An automotive hub bearing for preventing grease from escaping as defined in claim 1, wherein: one end of the oil guide rod (9) far away from the oil storage bin (7) is arranged inside the oil passage cavity (12), and the balls (11) are arranged inside the oil passage cavity (12).

4. An automotive hub bearing for preventing grease from escaping as defined in claim 1, wherein: the support rods (10) are arranged inside the oil duct cavities (12), and the support rods (10) are arranged between the balls (11).

5. An automotive hub bearing for preventing grease from escaping as defined in claim 1, wherein: the outer side of the outer ring (2) is fixedly connected with a flange (1).

6. An automotive hub bearing for preventing grease from escaping as defined in claim 1, wherein: the oil duct cavity (12) is internally provided with a rubber ring (5), and the second limiting grooves (14) are all arranged between the mounting grooves (6).

7. An automotive hub bearing for preventing grease from escaping as defined in claim 1, wherein: the oil storage bins (7) are all arranged on the outer sides of the oil duct cavities (12).

8. An automotive hub bearing for preventing grease from escaping as defined in claim 1, wherein: the first limit groove (13) and the second limit groove (14) are arranged on the outer side of the same ball (11).