CN220523088U - Antifriction gasket for automobile driving shaft - Google Patents
Antifriction gasket for automobile driving shaft Download PDFInfo
- Publication number
- CN220523088U CN220523088U CN202322146131.8U CN202322146131U CN220523088U CN 220523088 U CN220523088 U CN 220523088U CN 202322146131 U CN202322146131 U CN 202322146131U CN 220523088 U CN220523088 U CN 220523088U
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- wear
- hemispherical
- gasket body
- antifriction
- resistant gasket
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- 230000002159 abnormal effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
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- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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- Sealing Devices (AREA)
Abstract
The utility model relates to the technical field of antifriction gaskets, in particular to an antifriction gasket for an automobile driving shaft. The technical scheme includes that the wear-resisting gasket comprises a shaft portion, a hub bearing, a wear-resisting gasket body and a ball portion, the ball portion is arranged at one end of the shaft portion, a limiting protrusion is arranged on the outer surface of the wear-resisting gasket body near the edge, a hemispherical protrusion is arranged on the outer surface of the limiting protrusion near the axis of the wear-resisting gasket body, a limiting groove is formed in the outer surface of the ball portion, the limiting protrusion is located inside the limiting groove, a hemispherical groove is formed in the inner wall of the limiting groove, and the hemispherical protrusion is located inside the hemispherical groove. The utility model can avoid the falling of the pressed antifriction gasket caused by the running vibration of the automobile.
Description
Technical Field
The utility model relates to the technical field of antifriction gaskets, in particular to an antifriction gasket for an automobile driving shaft.
Background
At present, in order to solve the problem of abnormal starting sound caused by the increase of starting torque of an automobile, an antifriction gasket is additionally arranged between an automobile driving shaft and a hub bearing, but after the antifriction gasket is pressed with an outer wheel of the driving shaft, the phenomenon that the antifriction gasket is easy to fall off due to vibration in the running process of the automobile is solved, and therefore, the antifriction gasket for the automobile driving shaft is provided.
Disclosure of Invention
The utility model aims to provide an automobile driving shaft antifriction gasket which has the advantage of being capable of avoiding falling off of a pressed antifriction gasket caused by automobile running vibration, and solves the problem of falling off of a pressed modeling single piece caused by automobile running vibration.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an automobile drive shaft antifriction gasket, includes shaft part, wheel hub bearing, wear-resisting gasket body and ball portion, shaft part one end is provided with the ball portion, wear-resisting gasket body surface is close to edge position department and is provided with spacing arch, spacing protruding surface is close to wear-resisting gasket body axle center one side position department and is provided with the hemisphere arch, the ball portion surface is provided with the spacing groove, and spacing protruding is located spacing inslot portion, spacing inslot wall is provided with the hemisphere groove, and the hemisphere arch is located hemisphere inslot portion.
Preferably, the limit protrusions are four in number, the four limit protrusions are arranged on the outer surface of the wear-resistant gasket body at equal intervals in an annular array, the positions, close to the edge, of the outer surface of the wear-resistant gasket body, and hemispherical protrusions are arranged on the positions, close to the axis of the wear-resistant gasket body, of the outer surface of the limit protrusions.
Preferably, the limit grooves are four in number, the four limit grooves are formed in an annular array and are equidistantly arranged on the outer surface of the ball part, and hemispherical grooves are formed in the inner walls of the four limit grooves.
Preferably, the outer surface of the shaft part is sleeved with a hub bearing, and the wear-resistant gasket body is positioned between the hub bearing and the ball part.
Compared with the prior art, the utility model has the following beneficial effects:
according to the utility model, the effect of preventing the friction reducing gasket from falling off due to the running vibration of the automobile is achieved by arranging the limiting groove, the limiting bulge, the hemispherical groove and the hemispherical bulge, when the wear-resistant gasket body is pressed, the limiting bulge at the edge of the outer surface of the wear-resistant gasket body is clamped into the limiting groove at the outer surface of the spherical part, so that the pressed wear-resistant gasket body is limited, and meanwhile, the hemispherical bulge is clamped into the hemispherical groove, so that the wear-resistant gasket body and the spherical part are prevented from falling off due to the running vibration of the automobile.
Drawings
FIG. 1 is a schematic diagram of a front view structure of the present utility model;
FIG. 2 is a perspective view of the wear pad body of the present utility model;
fig. 3 is a partial perspective view of the ball section of the present utility model.
Reference numerals: 1. a shaft portion; 2. a bearing; 3. a wear-resistant gasket body; 4. a ball section; 5. hemispherical protrusions; 6. a limit protrusion; 7. a limit groove; 8. hemispherical grooves.
Detailed Description
The technical scheme of the utility model is further described below with reference to the attached drawings and specific embodiments.
As shown in fig. 1 to 3, the anti-friction gasket for the automobile driving shaft provided by the utility model comprises a shaft part 1, a hub bearing 2, a wear-resistant gasket body 3 and a ball part 4, wherein one end of the shaft part 1 is provided with the ball part 4, the outer surface of the wear-resistant gasket body 3 is provided with limit protrusions 6 near the edge, the limit protrusions 6 are totally four, the four limit protrusions 6 are distributed at the position near the edge on the outer surface of the wear-resistant gasket body 3 in an annular array equidistantly, hemispherical protrusions 5 are arranged at the position near the axis of the wear-resistant gasket body 3 on the outer surface of the four limit protrusions 6, the outer surface of the ball part 4 is provided with limit grooves 7, the limit grooves 7 are totally four, the four limit protrusions 6 are distributed at the outer surface of the ball part 4 in an annular array equidistantly, the four limit protrusions 6 are respectively positioned inside the four limit grooves 7, the inner walls of the four limit grooves 7 are respectively provided with hemispherical grooves 8, the four hemispherical protrusions 5 are respectively positioned in the four hemispherical grooves 8, the four hemispherical protrusions 5 are matched with the four hemispherical grooves 8, the outer surface of the hub 1 is sleeved with the hub bearing 2, and the hub bearing 2 is positioned between the hub bearing 2 and the wear-resistant gasket body 4.
According to the utility model, when the wear-resistant gasket body 3 is pressed, the limit protrusions 6 at the edge of the outer surface of the wear-resistant gasket body are clamped into the limit grooves 7 at the outer surface of the ball part 4, so that the pressed wear-resistant gasket body 3 is limited, and meanwhile, the hemispherical protrusions 5 are clamped into the hemispherical grooves 8, so that the wear-resistant gasket body 3 and the ball part 4 are prevented from being separated, and the wear-resistant gasket body 3 is prevented from falling off due to running vibration of an automobile.
The above-described embodiments are merely a few preferred embodiments of the present utility model, and many alternative modifications and combinations of the above-described embodiments will be apparent to those skilled in the art based on the technical solutions of the present utility model and the related teachings of the above-described embodiments.
Claims (4)
1. The utility model provides an automobile drive axle antifriction gasket, includes shaft portion (1), wheel hub bearing (2), wear-resisting gasket body (3) and ball portion (4), its characterized in that: the wear-resistant gasket comprises a wear-resistant gasket body (3), and is characterized in that one end of the shaft part (1) is provided with a ball part (4), the outer surface of the wear-resistant gasket body (3) is provided with a limit bulge (6) near the edge, the outer surface of the limit bulge (6) is provided with a hemispherical bulge (5) near the position of one side of the axis of the wear-resistant gasket body (3), the outer surface of the ball part (4) is provided with a limit groove (7), the limit bulge (6) is located inside the limit groove (7), the inner wall of the limit groove (7) is provided with a hemispherical groove (8), and the hemispherical bulge (5) is located inside the hemispherical groove (8).
2. The automotive drive shaft antifriction gasket of claim 1 wherein: the limiting protrusions (6) are arranged in four in total, the limiting protrusions (6) are distributed on the outer surface of the wear-resistant gasket body (3) at equal intervals in an annular array mode and are close to the edge position, and hemispherical protrusions (5) are arranged on the outer surface of the limiting protrusions (6) at positions close to one side of the axis of the wear-resistant gasket body (3).
3. The automotive drive shaft antifriction gasket of claim 1 wherein: the limiting grooves (7) are four in number, the four limiting grooves (7) are formed in an annular array and are equidistantly arranged on the outer surface of the ball part (4), and hemispherical grooves (8) are formed in the inner walls of the four limiting grooves (7).
4. The automotive drive shaft antifriction gasket of claim 1 wherein: the outer surface of the shaft part (1) is sleeved with the hub bearing (2), and the wear-resistant gasket body (3) is positioned between the hub bearing (2) and the ball part (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322146131.8U CN220523088U (en) | 2023-08-10 | 2023-08-10 | Antifriction gasket for automobile driving shaft |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322146131.8U CN220523088U (en) | 2023-08-10 | 2023-08-10 | Antifriction gasket for automobile driving shaft |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220523088U true CN220523088U (en) | 2024-02-23 |
Family
ID=89929145
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322146131.8U Active CN220523088U (en) | 2023-08-10 | 2023-08-10 | Antifriction gasket for automobile driving shaft |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220523088U (en) |
-
2023
- 2023-08-10 CN CN202322146131.8U patent/CN220523088U/en active Active
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