WO2006051918A1 - 車輪軸受装置 - Google Patents
車輪軸受装置 Download PDFInfo
- Publication number
- WO2006051918A1 WO2006051918A1 PCT/JP2005/020749 JP2005020749W WO2006051918A1 WO 2006051918 A1 WO2006051918 A1 WO 2006051918A1 JP 2005020749 W JP2005020749 W JP 2005020749W WO 2006051918 A1 WO2006051918 A1 WO 2006051918A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- bearing
- wheel
- bearing body
- hub
- outer peripheral
- Prior art date
Links
Classifications
-
- 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
- F16C35/00—Rigid support of bearing units; Housings, e.g. caps, covers
- F16C35/04—Rigid support of bearing units; Housings, e.g. caps, covers in the case of ball or roller bearings
- F16C35/06—Mounting or dismounting of ball or roller bearings; Fixing them onto shaft or in housing
- F16C35/063—Fixing them on the shaft
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60B—VEHICLE WHEELS; CASTORS; AXLES FOR WHEELS OR CASTORS; INCREASING WHEEL ADHESION
- B60B27/00—Hubs
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60B—VEHICLE WHEELS; CASTORS; AXLES FOR WHEELS OR CASTORS; INCREASING WHEEL ADHESION
- B60B27/00—Hubs
- B60B27/0015—Hubs for driven wheels
- B60B27/0036—Hubs for driven wheels comprising homokinetic joints
- B60B27/0042—Hubs for driven wheels comprising homokinetic joints characterised by the fixation of the homokinetic joint to the hub
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60B—VEHICLE WHEELS; CASTORS; AXLES FOR WHEELS OR CASTORS; INCREASING WHEEL ADHESION
- B60B3/00—Disc wheels, i.e. wheels with load-supporting disc body
- B60B3/04—Disc wheels, i.e. wheels with load-supporting disc body with a single disc body not integral with rim, i.e. disc body and rim being manufactured independently and then permanently attached to each other in a second step, e.g. by welding
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60B—VEHICLE WHEELS; CASTORS; AXLES FOR WHEELS OR CASTORS; INCREASING WHEEL ADHESION
- B60B35/00—Axle units; Parts thereof ; Arrangements for lubrication of axles
- B60B35/12—Torque-transmitting axles
- B60B35/14—Torque-transmitting axles composite or split, e.g. half- axles; Couplings between axle parts or sections
-
- 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
- F16C19/00—Bearings with rolling contact, for exclusively rotary movement
- F16C19/02—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows
- F16C19/14—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows for both radial and axial load
- F16C19/18—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows for both radial and axial load with two or more rows of balls
- F16C19/181—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows for both radial and axial load with two or more rows of balls with angular contact
- F16C19/183—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows for both radial and axial load with two or more rows of balls with angular contact with two rows at opposite angles
- F16C19/184—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows for both radial and axial load with two or more rows of balls with angular contact with two rows at opposite angles in O-arrangement
- F16C19/185—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows for both radial and axial load with two or more rows of balls with angular contact with two rows at opposite angles in O-arrangement with two raceways provided integrally on a part other than a race ring, e.g. a shaft or housing
-
- 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
- F16C2226/00—Joining parts; Fastening; Assembling or mounting parts
- F16C2226/50—Positive connections
- F16C2226/60—Positive connections with threaded parts, e.g. bolt and nut connections
-
- 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
- F16C2326/00—Articles relating to transporting
- F16C2326/01—Parts of vehicles in general
- F16C2326/02—Wheel hubs or castors
Definitions
- the present invention relates to a wheel bearing device capable of rotatably supporting a wheel provided in a vehicle.
- a drive shaft 1 is interposed between the engine side and the drive wheel side, and one end of the drive shaft 1 is connected to the differential through a sliding first constant velocity joint 2.
- a structure in which the other end portion is connected to the drive wheel 5 via the fixed second constant velocity joint 4 is employed (see Japanese Patent Laid-Open No. 2000-135903).
- the fixed second constant velocity joint 4 includes an inner joint member 6 attached to the other end of the drive shaft 1, an outer joint member 8 coupled to a hub wheel 7, and the inner joint.
- a plurality of torque transmitting balls 9 incorporated between the ball grooves of the joint member 6 and the outer joint member 8, and between the outer spherical surface of the inner joint member 6 and the inner spherical surface of the outer joint member 8. It has a cage 10 that is interposed and holds the plurality of balls 9.
- the hub wheel 7 is rotatably supported by an axle bearing 11, and the wheel of the drive wheel 5 is fixed to the hub wheel 7.
- the above Japanese Patent Laid-Open No. 2000-135903 discloses a technical idea of increasing the rigidity of a bearing wheel for this type of drive wheel to improve the durability and reducing the size and the compactness. Is disclosed. [0007] That is, in the drive wheel bearing unit disclosed in the aforementioned Japanese Patent Laid-Open No. 2000-135903, as shown in FIG.
- the hub wheel 12 and the outer joint member 14 of the constant velocity joint 13 In the case where at least one of a plurality of inner races of the axle bearing 15 is formed on the outer joint member 14, the outer joint member 14 has a mouth portion 14a and a shaft portion 14b, and the shaft portion 14b and A configuration is disclosed in which the hub wheel 12 is coupled by fitting fitting and selection fitting, and the fitting portion fitted and fitted is disposed between the double row rolling elements 16a and 16b. Disclosure of the invention
- the hub wheel 12, the outer joint member 14 of the constant velocity joint 13, and the axle bearing 15 are integrally formed.
- the inner race of the inner race that supports the rolling elements 16a and 16b for performing a bearing function on the outer peripheral surface of the hub wheel 12 and a part of the outer peripheral surface of the outer joint member 14 of the constant velocity joint 13 is assembled. Grooving is required, and the manufacturing cost increases due to the addition of the grooving process during the manufacturing process.
- the hub is composed of the hub wheel 12, the outer joint member 14 of the constant velocity joint 13, and the axle bearing 15. The assembly work during assembly and the maintenance work during maintenance become complicated.
- a general object of the present invention is to provide a wheel bearing device capable of simply performing assembly work and maintenance work.
- a main object of the present invention is to provide a wheel bearing device capable of reducing the manufacturing cost and reducing the cost.
- Another object of the present invention is to provide a wheel bearing device capable of reducing the number of parts and reducing the weight.
- FIG. 1 is a longitudinal sectional configuration diagram along an axial direction of a wheel bearing device according to an embodiment of the present invention.
- FIG. 2 is a partially omitted longitudinal sectional view showing a rotational driving force transmission structure including the wheel bearing device of FIG. 3 is a longitudinal sectional view showing a process of assembling the wheel bearing device of FIG. 1, and showing a state in which the bearing body is press-fitted into the hub bearing.
- FIG. 4 shows the assembly process of the wheel bearing device of FIG. 1, and shows a state in which a washer and a nut member are attached to the bearing body after the bearing body is press-fitted into the hub bearing.
- FIG. 7 is a longitudinal sectional view showing a wheel bearing device according to still another embodiment of the present invention, which is applied to a triport type constant velocity joint.
- FIG. 9 is a longitudinal sectional view of a drive wheel bearing unit according to the prior art.
- reference numeral 20 indicates a wheel bearing device according to an embodiment of the present invention.
- the wheel bearing device 20 is a rolling element 28a that is externally fitted to the outer peripheral surface of the bearing body 22 and is rotatably held via a cage (not shown). , 28b, a ring-shaped washer 32 and a nut member (tightening mechanism) 34 that are fitted on the outer peripheral surface of the bearing body 22 and fix the bearing body 22 to the hub bearing 30.
- a knuckle member 36 (see FIG. 2) disposed on the outer peripheral side of the hub bearing 30.
- the bearing body 22 has a first recess 38 formed on the hub portion 24 side and a second recess 40 formed on the outer ring portion 26 side, and the first recess 38 and the second recess 40
- the partition wall 42 is divided into shapes It consists of a formed cylinder.
- a threaded portion 44 for fastening the nut member 34 is formed on a part of the outer peripheral surface of the outer ring portion 26 of the bearing body 22.
- the nut member 34 is preferably provided with a plurality of locking mechanisms (not shown) having a locking function on the outer periphery thereof.
- the bearing body 22 may be integrally formed by, for example, forging or sizing.
- the hub portion 24 and the outer ring portion 26 are separately manufactured, the hub portion 24 and the outer ring portion 26 are integrally coupled by, for example, a friction stirring method.
- a wheel mounting flange 46 is formed on the outer peripheral surface of the hub portion 24 of the bearing body 22 so as to expand radially outward, and is not shown via a plurality of hub bolts 48.
- the brake disc and the wheel are Mounted on the wheel mounting flange 46.
- the outer ring portion 26 constitutes a part of a barfield type constant velocity joint 52 connected to one end portion of a drive shaft 50 to which a driving force of an engine equal force is transmitted.
- the other end of the shaft 50 is connected to another constant velocity joint 56 of a triport type connected to the differential mechanism 54 (see FIG. 2).
- the hub bearing 30 is formed with a through hole 58 into which the bearing body 22 is press-fitted from the wheel side (not shown) during assembly, and supports the rolling elements 28a and 28b in a freely rolling manner.
- the outer fitting member 62 is composed of a pair of parts.
- the knuckle member 36 is fixed to a column of a vehicle suspension system (not shown) via bolts, and the hub bearing 30 is fitted to the inner diameter of the knuckle member 36. Therefore, the hub bear A ring 30 is fixed to a vehicle body (not shown) via the knuckle member 36. Therefore, when the rotational driving force is transmitted through the constant velocity joint 52, the outer fitting member 62, the bearing body 22, the washer 32 and the nut member 34 provided on the inner peripheral side of the rolling elements 28a and 28b Rotate.
- a large-diameter end portion 66a of a joint boot 66 formed in a bellows shape is fastened via a metal large-diameter band 68a.
- the end 66b is attached to the outer peripheral surface of the drive shaft 50 through a metal small band 68b (see FIG. 1) (see FIG. 1).
- the end of the drive shaft 50 is inserted into the through hole 72, and the spline is engaged with the spline groove of the through hole 72 so as to be fitted into the spline.
- the relative rotation with the moving shaft 50 is restricted, and the driving shaft 50 and the inner ring 70 rotate integrally. That is, a rotational driving force having an engine power (not shown) is reliably transmitted to the inner ring 70 via the drive shaft 50.
- a plurality of balls 74 are provided between the inner ring 70 and the outer ring portion 26 so as to be spaced at equal angles along the circumferential direction, and the balls 74 are freely rotatable on a holding window of the retainer 76.
- the track grooves 78 are provided in the same number as the number of balls 74 and extend along the axial direction of the outer ring portion 26.
- Rotational driving force generated by an engine is transmitted from the other constant velocity joint 56 to the drive shaft 50, and the inner ring 70 that is spline-fitted to the drive shaft 50 rotates in a body-like manner.
- a plurality of balls 74 provided on the outer periphery of the inner ring 70 are engaged.
- the bearing body 22 in which the outer ring portion 26 and the knob portion 24 are formed is rotated through the track groove 78.
- the rotational driving force to which the engine equal force is also transmitted is transmitted to the brake disc and the wheel, not shown, mounted via the wheel mounting flange 46 of the bearing body 22. .
- FIGS. 1-10 An assembly process for assembling the wheel bearing device 20 according to the present embodiment as an integrated unit is shown in FIGS.
- the hub bearing 30 including the outer fitting member 62 and the rolling elements 28a and 28b is assembled to the vehicle body side via a knuckle member 36 and the like, and is fixed in advance.
- the bearing body 22 in which the hub portion 24 and the outer ring portion 26 are integrally formed passes through the hub bearing 30 from the wheel side. Press fit into hole 58.
- the inner diameter D1 of the outer fitting member 62 of the hub bearing 30 in which the through hole 58 is formed is set to be equal to or larger than the outer diameter D2 up to the tooth tip of the screw portion 44 formed on the outer peripheral surface of the bearing body 22.
- it is set to be slightly larger than the outer diameter D3 of the press-fitting portion adjacent to the screw portion 44 (see FIG. 3).
- a bearing body 22 in which the hub portion 24 and the outer ring portion 26 are integrally formed is formed, and the wheel bearing unit is configured by press-fitting the bearing body 22 into the nove bearing 30.
- the wheel body force is also press-fitted into the through hole 58 of the outer fitting member 62 constituting the hub bearing 30, and the nut member 34 is tightened along the screw portion 44.
- the nove bearing 30 that has been used with the conventional force is used as it is. Since it can be used, the manufacturing cost can be reduced.
- FIG. 6 shows a wheel bearing device 20a according to another embodiment. Note that the same reference numerals are given to the same components as those in the above-described embodiment, and detailed description thereof will be omitted.
- the end edge portion of 26 is formed in an annular step portion 79 having a reduced diameter compared with other portions.
- the outer peripheral surface of the mounted large-diameter end 66a is substantially flush with the other outer peripheral surface of the bearing body 22a, and the large-diameter end 66a is directed radially outward. Protruding can be prevented.
- the constant velocity joint 52 including the drive shaft 50 can be easily mounted or removed while the body is assembled.
- the force described by taking the Barfield type constant velocity joint 52 as an example is not limited to this.
- a tripod member 84 having three trauons 82 is connected to the end of the drive shaft 50, and a tripod type including a holder 86, a needle bearing 88 and a roller 90 which engages with the troughons 82. It can also be applied to the constant velocity joint 80.
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Rolling Contact Bearings (AREA)
- Mounting Of Bearings Or Others (AREA)
- Support Of The Bearing (AREA)
Abstract
Description
Claims
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US11/666,816 US20080093914A1 (en) | 2004-11-12 | 2005-11-11 | Wheel Bearing Device |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004328897A JP2006138403A (ja) | 2004-11-12 | 2004-11-12 | 車輪軸受装置 |
JP2004-328897 | 2004-11-12 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2006051918A1 true WO2006051918A1 (ja) | 2006-05-18 |
Family
ID=36336591
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP2005/020749 WO2006051918A1 (ja) | 2004-11-12 | 2005-11-11 | 車輪軸受装置 |
Country Status (4)
Country | Link |
---|---|
US (1) | US20080093914A1 (ja) |
JP (1) | JP2006138403A (ja) |
CN (1) | CN101057084A (ja) |
WO (1) | WO2006051918A1 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8297631B2 (en) * | 2008-01-09 | 2012-10-30 | GM Global Technology Operations LLC | Wheel hub joint unit for a vehicle |
Families Citing this family (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9145027B2 (en) | 2011-03-04 | 2015-09-29 | Iljin Bearing | Wheel bearing assembly |
ITTO20130027A1 (it) * | 2013-01-11 | 2014-07-12 | Skf Ab | Unità mozzo di peso leggero con anelli di cuscinetto integrati, e procedimenti per la sua fabbricazione |
ITTO20130023A1 (it) * | 2013-01-11 | 2014-07-12 | Skf Ab | Unità mozzo di peso leggero con anelli di cuscinetto integrati, e procedimento per la sua fabbricazione |
JP2015128924A (ja) * | 2014-01-06 | 2015-07-16 | 株式会社ジェイテクト | 軸受モジュール |
US9493035B2 (en) * | 2014-07-11 | 2016-11-15 | Aktiebolaget Skf | Flanged hub-bearing unit |
JP6449689B2 (ja) * | 2015-03-11 | 2019-01-09 | Ntn株式会社 | 車輪用軸受装置 |
CN106555824B (zh) * | 2015-09-29 | 2019-04-16 | 长城汽车股份有限公司 | 一种球笼式万向节、万向节传动装置及汽车 |
KR101867686B1 (ko) * | 2016-08-26 | 2018-06-14 | 현대위아 주식회사 | 하우징 일체형 액슬 |
KR101871992B1 (ko) * | 2016-10-21 | 2018-06-27 | 현대위아(주) | 허브일체형 등속조인트 |
JP2019073145A (ja) * | 2017-10-16 | 2019-05-16 | 日本精工株式会社 | ハブユニット軸受 |
CN108019437A (zh) * | 2017-12-20 | 2018-05-11 | 哈尔滨工业大学(威海) | 一种集成化球笼式万向节和轮边轮轴嵌套*** |
KR102075139B1 (ko) * | 2018-05-14 | 2020-02-10 | 현대자동차(주) | 허브 일체형 등속조인트 |
CN109252479B (zh) * | 2018-11-07 | 2023-12-05 | 珠海亿华电动车辆有限公司 | 车轮总成、车架装置和扫地车 |
WO2020213907A1 (ko) * | 2019-04-13 | 2020-10-22 | 주식회사 일진글로벌 | 휠베어링 조립체 |
KR102534263B1 (ko) * | 2019-04-13 | 2023-05-19 | 주식회사 일진글로벌 | 휠베어링 조립체 |
KR102224161B1 (ko) * | 2019-05-20 | 2021-03-05 | 현대자동차주식회사 | 차량의 구동륜 액슬장치 |
DE102020209285A1 (de) * | 2019-08-01 | 2021-02-04 | Aktiebolaget Skf | Radlager |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS58164401A (ja) * | 1982-03-17 | 1983-09-29 | ユニ・カルダン・アクチエンゲゼルシヤフト | 軸受装置 |
JPH11153611A (ja) * | 1997-09-16 | 1999-06-08 | Nippon Seiko Kk | トーンホイール付等速ジョイント |
JPH11334308A (ja) * | 1998-05-27 | 1999-12-07 | Nippon Seiko Kk | 車輪用転がり軸受ユニット |
JP2003214451A (ja) * | 2002-01-21 | 2003-07-30 | Koyo Seiko Co Ltd | 転がり軸受の取付構造 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2271849A (en) * | 1940-09-21 | 1942-02-03 | Marmon Herrington Co Inc | Driven steering wheel unit |
DE3042449A1 (de) * | 1980-11-11 | 1982-05-27 | Löhr & Bromkamp GmbH, 6050 Offenbach | Lagerungsanordnung |
DE19547981A1 (de) * | 1994-12-28 | 1996-07-04 | Dana Corp | Rad-Enden-Anordnung |
JPH1191308A (ja) * | 1997-09-22 | 1999-04-06 | Nippon Seiko Kk | 車輪用転がり軸受ユニット |
JPH1191307A (ja) * | 1997-09-26 | 1999-04-06 | Ntn Corp | ハブユニット |
JP3982093B2 (ja) * | 1998-02-16 | 2007-09-26 | 日本精工株式会社 | 車輪駆動用車軸ユニット |
-
2004
- 2004-11-12 JP JP2004328897A patent/JP2006138403A/ja not_active Withdrawn
-
2005
- 2005-11-11 WO PCT/JP2005/020749 patent/WO2006051918A1/ja active Application Filing
- 2005-11-11 CN CNA2005800386487A patent/CN101057084A/zh active Pending
- 2005-11-11 US US11/666,816 patent/US20080093914A1/en not_active Abandoned
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS58164401A (ja) * | 1982-03-17 | 1983-09-29 | ユニ・カルダン・アクチエンゲゼルシヤフト | 軸受装置 |
JPH11153611A (ja) * | 1997-09-16 | 1999-06-08 | Nippon Seiko Kk | トーンホイール付等速ジョイント |
JPH11334308A (ja) * | 1998-05-27 | 1999-12-07 | Nippon Seiko Kk | 車輪用転がり軸受ユニット |
JP2003214451A (ja) * | 2002-01-21 | 2003-07-30 | Koyo Seiko Co Ltd | 転がり軸受の取付構造 |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8297631B2 (en) * | 2008-01-09 | 2012-10-30 | GM Global Technology Operations LLC | Wheel hub joint unit for a vehicle |
US8668393B2 (en) | 2008-01-09 | 2014-03-11 | GM Global Technology Operations LLC | Wheel hub joint unit for a vehicle |
Also Published As
Publication number | Publication date |
---|---|
CN101057084A (zh) | 2007-10-17 |
JP2006138403A (ja) | 2006-06-01 |
US20080093914A1 (en) | 2008-04-24 |
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