JP5252838B2 - 車輪用軸受装置 - Google Patents
車輪用軸受装置 Download PDFInfo
- Publication number
- JP5252838B2 JP5252838B2 JP2007147728A JP2007147728A JP5252838B2 JP 5252838 B2 JP5252838 B2 JP 5252838B2 JP 2007147728 A JP2007147728 A JP 2007147728A JP 2007147728 A JP2007147728 A JP 2007147728A JP 5252838 B2 JP5252838 B2 JP 5252838B2
- Authority
- JP
- Japan
- Prior art keywords
- wheel
- bolt
- forging
- hub
- mounting flange
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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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
-
- 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
- F16C33/583—Details of specific parts of races
- F16C33/586—Details of specific parts of races outside the space between the races, e.g. end faces or bore of inner 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
- F16C2326/00—Articles relating to transporting
- F16C2326/01—Parts of vehicles in general
- F16C2326/02—Wheel hubs or castors
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Rolling Contact Bearings (AREA)
Description
図1は、本発明に係る車輪用軸受装置の第1の実施形態を示す縦断面図、図2(a)は、図1のハブ輪の鍛造完了品を示す縦断面図、(b)は、(a)の要部拡大図、図3は、図1のハブ輪の鍛造完了品を示す正面図、図4(a)は、本発明に係るハブ輪同士が干渉した状態を示す説明図、(b)は、(a)の干渉部分を示す要部拡大図である。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(図面左側)、中央寄り側をインナー側(図中右側)という。
2、11・・・・・・・・・ハブ輪
2a、3a、11a・・・・内側転走面
2b、11b・・・・・・・小径段部
2c・・・・・・・・・・・加締部
3・・・・・・・・・・・・内輪
4、12、20・・・・・・車輪取付フランジ
4a、12a・・・・・・・フランジ基部
5・・・・・・・・・・・・ハブボルト
6・・・・・・・・・・・・転動体
7・・・・・・・・・・・・保持器
8、9・・・・・・・・・・シール
10、18・・・・・・・・外方部材
10a・・・・・・・・・・外側転走面
10b・・・・・・・・・・車体取付フランジ
13・・・・・・・・・・・凸部
14・・・・・・・・・・・車輪取付フランジのインナー側の側面
15・・・・・・・・・・・リブ
16・・・・・・・・・・・ボルト座面
17・・・・・・・・・・・カエリ
20a・・・・・・・・・・円孔
50、56・・・・・・・・ハブ軸
51・・・・・・・・・・・フランジ
52・・・・・・・・・・・貫通孔
53・・・・・・・・・・・ボルト
53a・・・・・・・・・・頭部
54・・・・・・・・・・・外側面
55・・・・・・・・・・・ボルト座面
57・・・・・・・・・・・カエリ
O・・・・・・・・・・・・ハブ軸の中心軸
O’・・・・・・・・・・・ボルトの中心軸
S・・・・・・・・・・・・ハブ軸の中心軸に直交する平面
α・・・・・・・・・・・・ボルト座面の傾斜角
δ・・・・・・・・・・・・凸部の突出量
Claims (4)
- 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、
この外方部材に内嵌され、外周に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を備え、
前記外方部材または内方部材のうち回転側となる部材に車輪を取り付けるための車輪取付フランジが一体に形成され、この車輪取付フランジの周方向等配に形成された貫通孔に前記車輪を締結するハブボルトが圧入固定された車輪用軸受装置において、
前記車輪取付フランジのインナー側の側面に前記ハブボルトが圧入される部位が厚肉部となる花弁状のリブが鍛造加工によって形成され、このリブに前記ハブボルトの頭部が密着するフラットなボルト座面が形成されると共に、当該車輪取付フランジの外縁部のインナー側に鍛造加工によって前記ボルト座面に干渉しないように繭形状の凸部が形成され、この凸部が鍛造時の金型内の材料充足の判別用であることを特徴とする車輪用軸受装置。 - 前記回転側の部材が熱間の密閉鍛造により形成され、前記ボルト座面が鍛造加工により所定の面精度に形成されている請求項1に記載の車輪用軸受装置。
- 前記凸部が前記ボルト座面から軸方向に突出して形成され、その突出量が0.5〜2.0mmの範囲に設定されている請求項1に記載の車輪用軸受装置。
- 前記ボルト座面が切削によりザグリ加工されている請求項1に記載の車輪用軸受装置。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2007147728A JP5252838B2 (ja) | 2007-06-04 | 2007-06-04 | 車輪用軸受装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2007147728A JP5252838B2 (ja) | 2007-06-04 | 2007-06-04 | 車輪用軸受装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2008296852A JP2008296852A (ja) | 2008-12-11 |
JP5252838B2 true JP5252838B2 (ja) | 2013-07-31 |
Family
ID=40170760
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Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2007147728A Expired - Fee Related JP5252838B2 (ja) | 2007-06-04 | 2007-06-04 | 車輪用軸受装置 |
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JP (1) | JP5252838B2 (ja) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2010188827A (ja) * | 2009-02-17 | 2010-09-02 | Jtekt Corp | 車輪用軸受装置とその製造方法 |
US20100210369A1 (en) * | 2009-02-17 | 2010-08-19 | Jtekt Corporation | Wheel bearing device and manufacturing method therefor |
JP2013203107A (ja) * | 2012-03-27 | 2013-10-07 | Ntn Corp | 車輪用軸受装置 |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2535223B2 (ja) * | 1989-05-16 | 1996-09-18 | 株式会社小松製作所 | 異形フランジを有する部品の成形方法 |
JP3526323B2 (ja) * | 1994-05-20 | 2004-05-10 | Ntn株式会社 | ハブユニット軸受外輪の製造方法 |
JP2000317569A (ja) * | 1999-05-17 | 2000-11-21 | Toto Ltd | 鍛造方法及び鍛造型 |
JP2003341302A (ja) * | 2002-05-29 | 2003-12-03 | Koyo Seiko Co Ltd | 軸受装置 |
JP4151467B2 (ja) * | 2003-04-17 | 2008-09-17 | 日本精工株式会社 | 車輪支持用転がり軸受ユニット |
JP2006007791A (ja) * | 2004-06-22 | 2006-01-12 | Ntn Corp | 車輪用軸受装置 |
JP4609188B2 (ja) * | 2005-05-30 | 2011-01-12 | 日産自動車株式会社 | 鍛造ワークのフランジ反り矯正方法および矯正装置 |
JP5105723B2 (ja) * | 2005-08-04 | 2012-12-26 | Ntn株式会社 | 車輪用軸受装置 |
JP2007132526A (ja) * | 2007-02-13 | 2007-05-31 | Ntn Corp | 車輪用軸受装置 |
-
2007
- 2007-06-04 JP JP2007147728A patent/JP5252838B2/ja not_active Expired - Fee Related
Also Published As
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JP2008296852A (ja) | 2008-12-11 |
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