JP5595641B2 - 車輪用軸受装置 - Google Patents
車輪用軸受装置 Download PDFInfo
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- JP5595641B2 JP5595641B2 JP2008059720A JP2008059720A JP5595641B2 JP 5595641 B2 JP5595641 B2 JP 5595641B2 JP 2008059720 A JP2008059720 A JP 2008059720A JP 2008059720 A JP2008059720 A JP 2008059720A JP 5595641 B2 JP5595641 B2 JP 5595641B2
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Images
Classifications
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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
- B60B27/0015—Hubs for driven wheels
- B60B27/0021—Hubs for driven wheels characterised by torque transmission means from drive axle
- B60B27/0026—Hubs for driven wheels characterised by torque transmission means from drive axle of the radial type, e.g. splined key
-
- 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
- B60B27/0078—Hubs characterised by the fixation of bearings
- B60B27/0084—Hubs characterised by the fixation of bearings caulking to fix inner race
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60B—VEHICLE WHEELS; CASTORS; AXLES FOR WHEELS OR CASTORS; INCREASING WHEEL ADHESION
- B60B7/00—Wheel cover discs, rings, or the like, for ornamenting, protecting, venting, or obscuring, wholly or in part, the wheel body, rim, hub, or tyre sidewall, e.g. wheel cover discs, wheel cover discs with cooling fins
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60B—VEHICLE WHEELS; CASTORS; AXLES FOR WHEELS OR CASTORS; INCREASING WHEEL ADHESION
- B60B7/00—Wheel cover discs, rings, or the like, for ornamenting, protecting, venting, or obscuring, wholly or in part, the wheel body, rim, hub, or tyre sidewall, e.g. wheel cover discs, wheel cover discs with cooling fins
- B60B7/06—Fastening arrangements therefor
- B60B7/061—Fastening arrangements therefor characterised by the part of the wheels to which the discs, rings or the like are mounted
- B60B7/066—Fastening arrangements therefor characterised by the part of the wheels to which the discs, rings or the like are mounted to the hub
-
- 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
-
- 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
- F16C35/07—Fixing them on the shaft or housing with interposition of an element
- F16C35/073—Fixing them on the shaft or housing with interposition of an element between shaft and inner race ring
-
- 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
- F16C19/186—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 three raceways provided integrally on parts other than race rings, e.g. third generation hubs
-
- 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
- F16C19/52—Bearings with rolling contact, for exclusively rotary movement with devices affected by abnormal or undesired conditions
- F16C19/527—Bearings with rolling contact, for exclusively rotary movement with devices affected by abnormal or undesired conditions related to vibration and noise
-
- 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
-
- 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
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D3/00—Yielding couplings, i.e. with means permitting movement between the connected parts during the drive
- F16D3/16—Universal joints in which flexibility is produced by means of pivots or sliding or rolling connecting parts
- F16D3/20—Universal joints in which flexibility is produced by means of pivots or sliding or rolling connecting parts one coupling part entering a sleeve of the other coupling part and connected thereto by sliding or rolling members
- F16D3/22—Universal joints in which flexibility is produced by means of pivots or sliding or rolling connecting parts one coupling part entering a sleeve of the other coupling part and connected thereto by sliding or rolling members the rolling members being balls, rollers, or the like, guided in grooves or sockets in both coupling parts
- F16D3/223—Universal joints in which flexibility is produced by means of pivots or sliding or rolling connecting parts one coupling part entering a sleeve of the other coupling part and connected thereto by sliding or rolling members the rolling members being balls, rollers, or the like, guided in grooves or sockets in both coupling parts the rolling members being guided in grooves in both coupling parts
- F16D2003/22326—Attachments to the outer joint member, i.e. attachments to the exterior of the outer joint member or to the shaft of the outer joint member
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Rolling Contact Bearings (AREA)
- Mounting Of Bearings Or Others (AREA)
Description
図1は、本発明に係る車輪用軸受装置の一実施形態を示す縦断面図、図2は、図1の要部拡大図、図3は、本発明に係るキャップが装着されたサンプルの試験における波形を示すグラフ、図4は、比較例となるサンプルの試験における波形を示すグラフ、図5(a)は、図2のキャップの変形例を示す正面図、(b)は、(a)の横断面図である。なお、以下の説明では、車両に組み付けた状態で車両の外側寄りとなる側をアウター側(図1の左側)、中央寄り側をインナー側(図1の右側)という。
このキャップ20は、GF(ガラスファイバー)の繊維状の強化材が30wt%添加されたPA(ポリアミド)66からなる合成樹脂材から射出成形によって形成され、円板状の当接部20aと、この当接部20aの外径部から軸方向に延びる円筒部20bと、この円筒部20bの端部に径方向内方に突出する係止部20cとを備えている。この係止部20cは、周方向に複数形成された係止片で構成されている。なお、係止部20cの内径は加締部6の外径よりも僅かに小径に設定され、係止部20cを弾性変形させてキャップ20を加締部6に装着される。
2・・・・・・・・・・・・・ハブ輪
2a、3a・・・・・・・・・内側転走面
2b・・・・・・・・・・・・小径段部
2c、16a・・・・・・・・セレーション
3・・・・・・・・・・・・・内輪
3b・・・・・・・・・・・・内輪の大端面
4・・・・・・・・・・・・・車輪取付フランジ
5・・・・・・・・・・・・・ハブボルト
6・・・・・・・・・・・・・加締部
7・・・・・・・・・・・・・基部
8・・・・・・・・・・・・・転動体
9・・・・・・・・・・・・・保持器
10・・・・・・・・・・・・外方部材
10a・・・・・・・・・・・外側転走面
10b・・・・・・・・・・・車体取付フランジ
11、12・・・・・・・・・シール
13・・・・・・・・・・・・等速自在継手
14・・・・・・・・・・・・外側継手部材
15・・・・・・・・・・・・肩部
16・・・・・・・・・・・・ステム部
16b・・・・・・・・・・・雄ねじ
17、20・・・・・・・・・キャップ
17a、20a・・・・・・・当接部
17b、20b・・・・・・・円筒部
17c、20c・・・・・・・係止部
18・・・・・・・・・・・・固定ナット
19・・・・・・・・・・・・低摩擦皮膜
50・・・・・・・・・・・・車輪用軸受装置
51・・・・・・・・・・・・ハブ輪
51a、58a・・・・・・・内側転走面
51b・・・・・・・・・・・小径段部
51c・・・・・・・・・・・加締部
52・・・・・・・・・・・・複列の転がり軸受
53・・・・・・・・・・・・等速自在継手
54・・・・・・・・・・・・車輪取付フランジ
55・・・・・・・・・・・・外方部材
55a・・・・・・・・・・・外側転走面
55b・・・・・・・・・・・車体取付フランジ
56・・・・・・・・・・・・ボール
57・・・・・・・・・・・・内方部材
58・・・・・・・・・・・・内輪
59・・・・・・・・・・・・マウス部
60・・・・・・・・・・・・肩部
60a・・・・・・・・・・・当接面
61・・・・・・・・・・・・軸部
62・・・・・・・・・・・・外側継手部材
63・・・・・・・・・・・・雌セレーション
64・・・・・・・・・・・・雄セレーション
65・・・・・・・・・・・・雄ねじ
66・・・・・・・・・・・・固定ナット
67・・・・・・・・・・・・凹溝
Claims (7)
- 内周に複列の外側転走面が一体に形成された外方部材と、
一端部に車輪を取り付けるための車輪取付フランジを一体に有し、外周に軸方向に延びる円筒状の小径段部が形成されたハブ輪、およびこのハブ輪の小径段部に圧入された少なくとも一つの内輪からなり、前記複列の外側転走面に対向する複列の内側転走面が形成された内方部材と、
この内方部材と前記外方部材の両転走面間に転動自在に収容された複列の転動体と、
前記ハブ輪に連結された等速自在継手とを備え、
前記小径段部の端部を径方向外方に塑性変形させて形成した加締部により前記内輪が前記ハブ輪に対して軸方向に固定されると共に、
前記等速自在継手の外側継手部材が、カップ状のマウス部と、このマウス部の底部をなす肩部と、この肩部から軸方向に延び、前記ハブ輪にセレーションを介してトルク伝達可能に内嵌されたステム部とを一体に有し、前記肩部が前記加締部と突き合わせ状態で、前記ハブ輪と外側継手部材が軸方向に着脱自在に結合された車輪用軸受装置において、
前記加締部と肩部との間に低摩擦部材からなるキャップが介装され、このキャップが、円板状の当接部と、この当接部の外径部から軸方向に延びる円筒部と、この円筒部の端部から径方向内方に突出する係止部とを備えると共に、この係止部の内径が前記加締部の外径よりも僅かに小径に設定され、この係止部を弾性変形させることにより、前記外側継手部材からトルク伝達される前記内輪との間に配置された当該キャップの前記係止部の軸方向アウター側端面が、前記内輪の大端面との間に僅かな軸方向すきまを有した状態で前記加締部に装着されていることを特徴とする車輪用軸受装置。 - 前記キャップが鋼板からプレス加工によって形成されると共に、この表面に二硫化モリブデンの浸透拡散メッキ処理による低摩擦皮膜が形成されている請求項1に記載の車輪用軸受装置。
- 前記キャップの表面にグリッド状の炭化ケイ素を噴射させて下地処理が施されている請求項2に記載の車輪用軸受装置。
- 前記キャップが、繊維状の強化材が添加された合成樹脂材から射出成形によって形成されている請求項1に記載の車輪用軸受装置。
- 前記キャップの円筒部から係止部に亙る外径部に軸方向に延びるスリットが形成されている請求項1乃至4いずれかに記載の車輪用軸受装置。
- 前記係止部が周方向に複数形成された係止片で構成されている請求項1乃至4いずれかに記載の車輪用軸受装置。
- 前記軸方向すきまによりラビリンス構造が形成されている請求項1に記載の車輪用軸受装置。
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2008059720A JP5595641B2 (ja) | 2008-03-10 | 2008-03-10 | 車輪用軸受装置 |
CN2009801082595A CN102015326B (zh) | 2008-03-10 | 2009-02-24 | 车轮用轴承装置 |
PCT/JP2009/000792 WO2009113252A1 (ja) | 2008-03-10 | 2009-02-24 | 車輪用軸受装置 |
US12/879,344 US8313245B2 (en) | 2008-03-10 | 2010-09-10 | Wheel bearing apparatus for a vehicle |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2008059720A JP5595641B2 (ja) | 2008-03-10 | 2008-03-10 | 車輪用軸受装置 |
Publications (2)
Publication Number | Publication Date |
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JP2009214676A JP2009214676A (ja) | 2009-09-24 |
JP5595641B2 true JP5595641B2 (ja) | 2014-09-24 |
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Application Number | Title | Priority Date | Filing Date |
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JP2008059720A Active JP5595641B2 (ja) | 2008-03-10 | 2008-03-10 | 車輪用軸受装置 |
Country Status (4)
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US (1) | US8313245B2 (ja) |
JP (1) | JP5595641B2 (ja) |
CN (1) | CN102015326B (ja) |
WO (1) | WO2009113252A1 (ja) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
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JP2011207375A (ja) * | 2010-03-30 | 2011-10-20 | Ntn Corp | インホイール型モータ内蔵車輪用軸受装置 |
JP2012001010A (ja) * | 2010-06-14 | 2012-01-05 | Ntn Corp | 車輪用軸受装置 |
ITTO20130507A1 (it) * | 2013-06-19 | 2014-12-20 | Skf Ab | Dispositivo flessibile di tenuta per gruppi mozzi ruota connessi a giunti omocinetici |
JP6449689B2 (ja) * | 2015-03-11 | 2019-01-09 | Ntn株式会社 | 車輪用軸受装置 |
CN114033810A (zh) * | 2021-11-11 | 2022-02-11 | 上海纳铁福传动系统有限公司 | 一种等速万向节传动轴与轮毂轴承单元的扭矩传递结构 |
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---|---|---|---|---|
US3300258A (en) * | 1964-03-05 | 1967-01-24 | Teleflex Inc | Bearing and method for making same |
JPS5285617A (en) * | 1976-01-12 | 1977-07-16 | Riken Corp | Sliding member surface layer |
JPH0718906U (ja) * | 1993-09-17 | 1995-04-04 | 光洋精工株式会社 | 車輪用軸受装置 |
JPH07317753A (ja) * | 1994-05-31 | 1995-12-08 | Ntn Corp | 車輪用軸受ユニット |
ITTO20010849A1 (it) * | 2001-09-06 | 2003-03-06 | Skf Ind Spa | Dispositivo di tenuta per cuscinetti. |
JP2003136908A (ja) | 2001-10-30 | 2003-05-14 | Nsk Ltd | 車輪駆動用軸受ユニット |
EP1526297B1 (de) * | 2003-10-24 | 2007-03-28 | GKN Driveline International GmbH | Gelenkaussenteil mit Abstützscheibe |
JP4248372B2 (ja) * | 2003-11-18 | 2009-04-02 | Ntn株式会社 | 駆動車輪用軸受装置 |
JP2005147298A (ja) * | 2003-11-18 | 2005-06-09 | Ntn Corp | 車輪用軸受装置 |
JP2005324714A (ja) * | 2004-05-17 | 2005-11-24 | Ntn Corp | 車輪用軸受装置 |
JP2006188187A (ja) * | 2005-01-07 | 2006-07-20 | Ntn Corp | 車輪用軸受装置 |
JP4557223B2 (ja) * | 2005-03-29 | 2010-10-06 | Ntn株式会社 | 駆動車輪用軸受装置 |
JP2007276764A (ja) * | 2006-03-13 | 2007-10-25 | Ntn Corp | 駆動車輪用軸受装置 |
JP2007292203A (ja) * | 2006-04-25 | 2007-11-08 | Ntn Corp | 駆動車輪用軸受装置 |
JP2007298092A (ja) * | 2006-04-28 | 2007-11-15 | Ntn Corp | 駆動車輪用軸受装置 |
JP5184820B2 (ja) | 2007-06-01 | 2013-04-17 | Ntn株式会社 | 車輪用軸受装置 |
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CN102015326A (zh) | 2011-04-13 |
US20100329598A1 (en) | 2010-12-30 |
JP2009214676A (ja) | 2009-09-24 |
CN102015326B (zh) | 2013-01-02 |
US8313245B2 (en) | 2012-11-20 |
WO2009113252A1 (ja) | 2009-09-17 |
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