CN110848263A - Fourth-generation hub bearing unit and assembling method thereof - Google Patents
Fourth-generation hub bearing unit and assembling method thereof Download PDFInfo
- Publication number
- CN110848263A CN110848263A CN201911256528.4A CN201911256528A CN110848263A CN 110848263 A CN110848263 A CN 110848263A CN 201911256528 A CN201911256528 A CN 201911256528A CN 110848263 A CN110848263 A CN 110848263A
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- Prior art keywords
- flange
- bearing unit
- shell
- wall
- inner flange
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- 238000000034 method Methods 0.000 title claims abstract description 9
- 238000005096 rolling process Methods 0.000 claims abstract description 23
- 238000007789 sealing Methods 0.000 claims description 6
- 239000004519 grease Substances 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 5
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Images
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C33/00—Parts of bearings; Special methods for making bearings or parts thereof
- F16C33/30—Parts of ball or roller bearings
- F16C33/38—Ball cages
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60B—VEHICLE WHEELS; CASTORS; AXLES FOR WHEELS OR CASTORS; INCREASING WHEEL ADHESION
- B60B27/00—Hubs
- B60B27/0005—Hubs with ball bearings
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C33/00—Parts of bearings; Special methods for making bearings or parts thereof
- F16C33/30—Parts of ball or roller bearings
- F16C33/58—Raceways; Race rings
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C33/00—Parts of bearings; Special methods for making bearings or parts thereof
- F16C33/30—Parts of ball or roller bearings
- F16C33/66—Special parts or details in view of lubrication
- F16C33/6603—Special parts or details in view of lubrication with grease as lubricant
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Rolling Contact Bearings (AREA)
Abstract
A fourth generation hub bearing unit and method of assembly. The problem that the structure is more complicated when the existing hub bearing unit is connected with the universal joint is mainly solved. The method is characterized in that: the inner flange is axially provided with a through hole (11), the universal joint comprises a universal joint shell (5), the universal joint shell comprises an outer shell (51) and a shaft rod (52), the shaft rod extends into the through hole to be buckled and pressed with the inner wall of the inner flange, the outer shell is pressed against the front end of the inner flange, and the outer shell is provided with a roller path (511) which is in rolling fit with the rolling ball. The invention provides a fourth-generation hub bearing unit, which is integrally connected with a universal joint, omits a half inner ring, and has compact integral structure and lighter weight.
Description
Technical Field
The invention relates to the field of automobile parts, in particular to a fourth-generation hub bearing unit and an assembling method thereof.
Background
The hub bearing unit is a part applied to the axle of an automobile and has the functions of connecting the automobile body, bearing, transmitting power, accurately guiding the rotation of wheels, providing signals for an ABS system and the like. Through decades of development, the fifth generation has been developed, but from the current market situation, only a few individual high-end vehicle types will use the fourth generation or the fifth generation hub bearing unit, and the current market mainstream still mainly comprises the first generation, the second generation and the third generation hub bearing unit products.
When the existing hub bearing unit is connected with a universal joint, the structure is more complex.
Disclosure of Invention
In order to overcome the defects of the background art, the invention provides a fourth-generation hub bearing unit, which mainly solves the problem that the structure is complex when the existing hub bearing unit is connected with a universal joint.
The technical scheme adopted by the invention is as follows:
a hub bearing unit of the fourth generation comprises an inner flange and an outer flange which are correspondingly arranged, a retainer and a rolling ball are arranged between opposite surfaces of the inner flange and the outer flange, a through hole is axially formed in the inner flange, the hub bearing unit further comprises a universal joint shell, the universal joint shell comprises a bell-shaped shell and a shaft rod, the shaft rod extends into the through hole to be buckled and pressed with the inner wall of the inner flange, the bell-shaped shell is abutted against the front end of the inner flange, and a rolling path which is matched with the rolling ball in a rolling mode is arranged on the bell-shaped shell.
The inner wall of the inner flange is provided with a convex ring, the convex ring axially forms the through hole, and the front end of the shaft lever is outwards turned to form a flange buckled on the rear end face of the convex ring.
The outer wall of the shaft rod is provided with a first spline, and the inner wall of the through hole is provided with a second spline matched with the first spline.
The inner flange comprises a flange plate and a flange neck, the flange neck is sleeved outside the shaft rod, and the front end of the flange neck abuts against the outer wall of the bell-shaped shell.
The outer wall of the bell-shaped shell is provided with a boss, and the front end face of the flange neck is in contact with the front end face of the boss.
The outer wall of the bell-shaped shell is provided with a magnetic ring.
And a sealing ring is arranged between the outer flange and the inner flange.
A method for assembling a fourth-generation hub bearing unit as described above, characterized in that:
firstly, mounting bolts into an inner flange;
step two, the rolling ball is arranged in the retainer;
step three, smearing grease on the ball path in the outer flange;
step four, the retainer provided with the rolling balls is arranged in the outer flange;
step five, installing the sealing ring into the outer flange, and obtaining an outer flange assembly at the moment;
pressing the magnetic ring into the bell-shaped shell;
step seven, installing the outer flange assembly outside the inner flange;
step eight, pressing the outer shell into the inner flange;
and step nine, forming the shaft lever of the bell-shaped shell through shaking and rolling.
The invention has the beneficial effects that: the invention provides a fourth-generation hub bearing unit and an assembling method thereof.
Drawings
FIG. 1 is a schematic cross-sectional view of one embodiment of the present invention.
FIG. 2 is a schematic view of an assembly step one of the present invention.
FIG. 3 is a diagram illustrating a second assembly step according to an embodiment of the present invention.
FIG. 4 is a schematic view of a third assembly step of one embodiment of the present invention.
FIG. 5 is a diagram illustrating a fourth assembly step of one embodiment of the present invention.
Fig. 6 is a schematic view of an assembly step five of one embodiment of the present invention.
Fig. 7 is a schematic diagram of assembly step six of one embodiment of the present invention.
Fig. 8 is a diagram illustrating an assembly step seven according to an embodiment of the present invention.
Fig. 9 is a schematic view of an assembly step eight of one embodiment of the present invention.
FIG. 10 is a diagram illustrating an assembly step nine of one embodiment of the present invention.
Detailed Description
The invention will be further described with reference to the accompanying drawings in which: as shown in the figure, the fourth-generation hub bearing unit comprises an inner flange 1 and an outer flange 2 which are correspondingly arranged, a retainer 3 and a rolling ball 4 are arranged between opposite surfaces of the inner flange 1 and the outer flange 2, a through hole 11 is axially arranged on the inner flange, and the fourth-generation hub bearing unit further comprises a universal joint shell, wherein the universal joint shell comprises a bell-shaped shell 51 and a shaft rod 52, the shaft rod extends into the through hole to be buckled and pressed with the inner wall of the inner flange, the bell-shaped shell is pressed against the front end of the inner flange, and a rolling path 511 which is in rolling fit with the rolling ball is arranged on the bell-shaped shell. The invention provides a fourth-generation hub bearing unit, which is integrally connected with a universal joint, omits a half inner ring, and has compact integral structure and lighter weight. The shaft lever can be clamped on the inner wall of the inner flange, or a convex ring is arranged in the inner flange, then the tail end of the shaft lever is provided with a flange which is buckled and pressed on the rear wall of the convex ring, the front end surface of the inner flange is pressed against the outer shell of the front section to form a limit position, and the outer shell is provided with a roller path for rolling ball movement, so that the structure is compact.
In this embodiment, as shown in the figure, the inner wall of the inner flange is provided with a convex ring 10, the convex ring axially forms the through hole, and the front end of the shaft rod is turned outwards to form a flange 520 buckled on the rear end surface of the convex ring.
In this embodiment, as shown in the figure, the outer wall of the shaft rod is provided with a first spline 521, and the inner wall of the through hole is provided with a second spline matched with the first spline.
In this embodiment, as shown in the figure, the inner flange includes a flange plate 12 and a flange neck 13, the flange neck is sleeved outside the shaft rod, and a front end of the flange neck is pressed against an outer wall of the outer shell.
In this embodiment, as shown, the outer wall of the outer bell housing is provided with a boss 512, and the front end face of the flange neck is in contact with the front end face of the boss.
In this embodiment, as shown, the outer wall of the outer bell housing is provided with a magnetic ring 513.
In this embodiment, a sealing ring 15 is provided between the outer and inner flanges, as shown.
A method for assembling a fourth-generation hub bearing unit as described above, characterized in that:
firstly, mounting bolts into an inner flange;
step two, the rolling ball is arranged in the retainer;
step three, smearing grease on the ball path in the outer flange;
step four, the retainer provided with the rolling balls is arranged in the outer flange;
step five, installing the sealing ring into the outer flange, and obtaining an outer flange assembly at the moment;
pressing the magnetic ring into the bell-shaped shell;
step seven, installing the outer flange assembly outside the inner flange;
step eight, pressing the outer shell into the inner flange;
and step nine, forming the shaft lever of the bell-shaped shell through shaking and rolling. The shaking and rolling can be completed by using a high-speed spin riveting device (model XMJ 20-60) of a hub bearing unit manufactured by Luoyanghua mechanical equipment Co.
The terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like, as used herein, refer to an orientation or positional relationship indicated in the drawings for convenience in describing the invention and to simplify the description, and do not indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and is therefore not to be construed as limiting the invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.
The embodiments described with reference to the drawings are illustrative and are intended to be illustrative of the invention and should not be construed as limiting the invention. The examples should not be construed as limiting the present invention, but any modifications made based on the spirit of the present invention should be within the scope of protection of the present invention.
Claims (8)
1. The utility model provides a fourth generation wheel hub bearing unit, is including corresponding interior flange (1) and the outer flange (2) that are equipped with, be equipped with holder (3) and spin (4), its characterized in that between interior flange (1) and outer flange (2) the opposite face: the inner flange is axially provided with a through hole (11),
the universal joint comprises an inner flange and an outer flange, and is characterized by further comprising a universal joint shell, wherein the universal joint shell comprises an outer shell (51) and a shaft rod (52), the shaft rod extends into the through hole to be buckled and pressed with the inner wall of the inner flange, the outer shell is pressed against the front end of the inner flange, and a roller path (511) in rolling fit with the rolling ball is arranged on the outer shell.
2. A fourth generation hub-bearing unit according to claim 1, characterized in that: the inner wall of the inner flange is provided with a convex ring (10), the convex ring axially forms the through hole, and the front end of the shaft lever is outwards turned to form a flange (520) buckled and pressed on the rear end face of the convex ring.
3. A fourth generation hub-bearing unit according to claim 2, characterized in that: the outer wall of the shaft rod is provided with a first spline (521), and the inner wall of the through hole is provided with a second spline matched with the first spline.
4. A fourth generation hub-bearing unit according to claim 3, characterized in that: the inner flange comprises a flange plate and a flange neck (13), the flange neck is sleeved outside the shaft rod, and the front end of the flange neck is pressed against the outer wall of the bell-shaped shell.
5. A fourth generation hub-bearing unit according to claim 4, characterized in that: the outer wall of the outer bell-shaped shell is provided with a boss (512), and the front end face of the flange neck is in contact with the front end face of the boss.
6. A fourth generation hub-bearing unit according to claim 5, characterized in that: the outer wall of the bell-shaped shell is provided with a magnetic ring (513).
7. A fourth generation hub-bearing unit according to claim 6, characterized in that: and a sealing ring (15) is arranged between the outer flange and the inner flange.
8. A method of assembling a fourth generation hub-bearing unit according to any of claims 1-7, characterized in that:
firstly, mounting bolts into an inner flange;
step two, the rolling ball is arranged in the retainer;
step three, smearing grease on the ball path in the outer flange;
step four, the retainer provided with the rolling balls is arranged in the outer flange;
step five, installing the sealing ring into the outer flange, and obtaining an outer flange assembly at the moment;
pressing the magnetic ring into the bell-shaped shell;
step seven, installing the outer flange assembly outside the inner flange;
step eight, pressing the outer shell into the inner flange;
and step nine, forming the shaft lever of the bell-shaped shell through shaking and rolling.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911256528.4A CN110848263A (en) | 2019-12-10 | 2019-12-10 | Fourth-generation hub bearing unit and assembling method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911256528.4A CN110848263A (en) | 2019-12-10 | 2019-12-10 | Fourth-generation hub bearing unit and assembling method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110848263A true CN110848263A (en) | 2020-02-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911256528.4A Pending CN110848263A (en) | 2019-12-10 | 2019-12-10 | Fourth-generation hub bearing unit and assembling method thereof |
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| Country | Link |
|---|---|
| CN (1) | CN110848263A (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003089301A (en) * | 2001-09-18 | 2003-03-25 | Ntn Corp | Bearing device for driving wheel |
| JP2007127243A (en) * | 2005-11-07 | 2007-05-24 | Ntn Corp | Bearing device for vehicle wheel |
| JP2007139039A (en) * | 2005-11-17 | 2007-06-07 | Ntn Corp | Wheel bearing device |
| US20080124017A1 (en) * | 2005-01-31 | 2008-05-29 | Nippon Telegraph And Telephone Corporation | Wheel Bearing Apparatus and Method of Its Assembly |
| US20080159675A1 (en) * | 2005-02-15 | 2008-07-03 | Ntn Corporation | Wheel Bearing Apparatus Incorporated with a Wheel Speed Detecting Apparatus and Method of Its Assembly |
| JP2008308074A (en) * | 2007-06-15 | 2008-12-25 | Ntn Corp | Bearing device for wheel |
| JP2009058077A (en) * | 2007-08-31 | 2009-03-19 | Ntn Corp | Wheel bearing unit |
| CN103481728A (en) * | 2013-09-17 | 2014-01-01 | 南京航空航天大学 | Novel intelligent hub bearing unit |
| CN211145123U (en) * | 2019-12-10 | 2020-07-31 | 南京冠盛汽配有限公司 | Fourth generation hub bearing unit |
-
2019
- 2019-12-10 CN CN201911256528.4A patent/CN110848263A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003089301A (en) * | 2001-09-18 | 2003-03-25 | Ntn Corp | Bearing device for driving wheel |
| US20080124017A1 (en) * | 2005-01-31 | 2008-05-29 | Nippon Telegraph And Telephone Corporation | Wheel Bearing Apparatus and Method of Its Assembly |
| US20080159675A1 (en) * | 2005-02-15 | 2008-07-03 | Ntn Corporation | Wheel Bearing Apparatus Incorporated with a Wheel Speed Detecting Apparatus and Method of Its Assembly |
| JP2007127243A (en) * | 2005-11-07 | 2007-05-24 | Ntn Corp | Bearing device for vehicle wheel |
| JP2007139039A (en) * | 2005-11-17 | 2007-06-07 | Ntn Corp | Wheel bearing device |
| JP2008308074A (en) * | 2007-06-15 | 2008-12-25 | Ntn Corp | Bearing device for wheel |
| JP2009058077A (en) * | 2007-08-31 | 2009-03-19 | Ntn Corp | Wheel bearing unit |
| CN103481728A (en) * | 2013-09-17 | 2014-01-01 | 南京航空航天大学 | Novel intelligent hub bearing unit |
| CN211145123U (en) * | 2019-12-10 | 2020-07-31 | 南京冠盛汽配有限公司 | Fourth generation hub bearing unit |
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