JP4868891B2 - 車輪用軸受装置 - Google Patents
車輪用軸受装置 Download PDFInfo
- Publication number
- JP4868891B2 JP4868891B2 JP2006055789A JP2006055789A JP4868891B2 JP 4868891 B2 JP4868891 B2 JP 4868891B2 JP 2006055789 A JP2006055789 A JP 2006055789A JP 2006055789 A JP2006055789 A JP 2006055789A JP 4868891 B2 JP4868891 B2 JP 4868891B2
- Authority
- JP
- Japan
- Prior art keywords
- inner ring
- wheel
- bearing device
- wheel bearing
- caulking
- 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
- 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
- F16C19/00—Bearings with rolling contact, for exclusively rotary movement
- F16C19/22—Bearings with rolling contact, for exclusively rotary movement with bearing rollers essentially of the same size in one or more circular rows, e.g. needle bearings
- F16C19/34—Bearings with rolling contact, for exclusively rotary movement with bearing rollers essentially of the same size in one or more circular rows, e.g. needle bearings for both radial and axial load
- F16C19/38—Bearings with rolling contact, for exclusively rotary movement with bearing rollers essentially of the same size in one or more circular rows, e.g. needle bearings for both radial and axial load with two or more rows of rollers
- F16C19/383—Bearings with rolling contact, for exclusively rotary movement with bearing rollers essentially of the same size in one or more circular rows, e.g. needle bearings for both radial and axial load with two or more rows of rollers with tapered rollers, i.e. rollers having essentially the shape of a truncated cone
- F16C19/385—Bearings with rolling contact, for exclusively rotary movement with bearing rollers essentially of the same size in one or more circular rows, e.g. needle bearings for both radial and axial load with two or more rows of rollers with tapered rollers, i.e. rollers having essentially the shape of a truncated cone with two rows, i.e. double-row tapered roller bearings
- F16C19/386—Bearings with rolling contact, for exclusively rotary movement with bearing rollers essentially of the same size in one or more circular rows, e.g. needle bearings for both radial and axial load with two or more rows of rollers with tapered rollers, i.e. rollers having essentially the shape of a truncated cone with two rows, i.e. double-row tapered roller bearings in O-arrangement
-
- 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
- F16C2240/00—Specified values or numerical ranges of parameters; Relations between them
- F16C2240/40—Linear dimensions, e.g. length, radius, thickness, gap
- F16C2240/70—Diameters; Radii
-
- 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)
- Mounting Of Bearings Or Others (AREA)
- Rolling Contact Bearings (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(a)は、図1の加締前のハブ輪と内輪とを示す要部拡大図、(b)は、(a)の変形例を示す要部拡大図である。
1a・・・・・・・・・・・・肩部
1b・・・・・・・・・・・・小径段部
1c・・・・・・・・・・・・セレーション
2・・・・・・・・・・・・・車輪用軸受
3・・・・・・・・・・・・・車輪取付フランジ
3a・・・・・・・・・・・・ハブボルト
4・・・・・・・・・・・・・外方部材
4a・・・・・・・・・・・・外側転走面
4b・・・・・・・・・・・・車体取付フランジ
5・・・・・・・・・・・・・内輪
5a・・・・・・・・・・・・内側転走面
5b・・・・・・・・・・・・大鍔
5c・・・・・・・・・・・・小鍔
5d・・・・・・・・・・・・面取り部
5e・・・・・・・・・・・・大端面
6・・・・・・・・・・・・・保持器
7・・・・・・・・・・・・・転動体
8・・・・・・・・・・・・・加締部
9・・・・・・・・・・・・・シール
10・・・・・・・・・・・・シール板
11・・・・・・・・・・・・スリンガ
12・・・・・・・・・・・・円筒部
13・・・・・・・・・・・・段差部
14・・・・・・・・・・・・環状溝
14a、14b・・・・・・・円弧面
51・・・・・・・・・・・・ハブ輪
51a、52a・・・・・・・内側転走面
51b・・・・・・・・・・・小径段部
51c・・・・・・・・・・・加締部
52・・・・・・・・・・・・内輪
53・・・・・・・・・・・・外輪
53a・・・・・・・・・・・外側転走面
53b・・・・・・・・・・・車体取付フランジ
54・・・・・・・・・・・・ボール
55・・・・・・・・・・・・車輪取付フランジ
56・・・・・・・・・・・・ハブボルト
d・・・・・・・・・・・・・円筒部の深さ
n・・・・・・・・・・・・・環状溝の深さ
r1・・・・・・・・・・・・内輪の面取り部の曲率半径
Ri、Ro・・・・・・・・・環状溝の円弧面の曲率半径
δ・・・・・・・・・・・・・段差部の深さ
Claims (5)
- 内周に複列の外側転走面が形成された外方部材と、
一端部に車輪取付フランジを一体に有し、この車輪取付フランジから軸方向に延びる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所定のシメシロを介して圧入された少なくとも一つの内輪からなり、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保持器を介して転動自在に収容された複列の円すいころとを備え、
前記内輪の内側転走面の大径側に前記円すいころを案内するための大鍔が形成され、
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軸方向に固定された車輪用軸受装置において、
前記内輪における加締部側の内径端部に、前記ハブ輪の軸方向に垂直な面であって前記内側転走面の大径端に接する面と当該内輪の内周面との交線から大端面に亙って0.5〜1.0mmの深さの円筒状の段差部が形成され、前記加締部が前記内輪の大端面に当接されていることを特徴とする車輪用軸受装置。 - 加締前における前記小径段部の端部が中空状の円筒部として形成され、この円筒部の外周面に0.5〜1.0mmの深さの円筒状の溝底を有する環状溝が形成されると共に、この環状溝が、前記内輪における内側転走面の大径端に対応する位置から前記内輪の大端面を越えて形成され、両側に所定の曲率半径Ri、Roからなる円弧面が形成されている請求項1に記載の車輪用軸受装置。
- 前記環状溝におけるインナー側の円弧面の曲率半径Riが前記内輪における加締部側の内径端部の面取り部の曲率半径r1よりも大きく、アウター側の円弧面の曲率半径Roよりも小さく(r1≦Ri≦Ro)、曲率半径RiがR1〜10の範囲に設定されている請求項2に記載の車輪用軸受装置。
- 前記内輪の加締部側の面取り部が、曲率半径r1がR1.0〜2.5からなる円弧面を備えている請求項3に記載の車輪用軸受装置。
- 前記車輪取付フランジの基部から前記環状溝のアウター側の端部に亙って高周波焼入れによって50〜64HRCの範囲に表面が硬化処理され、前記加締部が鍛造後の表面硬さ25HRC以下の生のままとされている請求項2乃至4いずれかに記載の車輪用軸受装置。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2006055789A JP4868891B2 (ja) | 2006-03-02 | 2006-03-02 | 車輪用軸受装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2006055789A JP4868891B2 (ja) | 2006-03-02 | 2006-03-02 | 車輪用軸受装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2007232116A JP2007232116A (ja) | 2007-09-13 |
JP4868891B2 true JP4868891B2 (ja) | 2012-02-01 |
Family
ID=38552907
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2006055789A Expired - Fee Related JP4868891B2 (ja) | 2006-03-02 | 2006-03-02 | 車輪用軸受装置 |
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JP (1) | JP4868891B2 (ja) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4959514B2 (ja) * | 2007-11-09 | 2012-06-27 | Ntn株式会社 | 車輪用軸受装置 |
KR101407323B1 (ko) * | 2013-01-02 | 2014-06-13 | 경상대학교산학협력단 | 허브베어링 조립체 제조방법 |
JP6183127B2 (ja) * | 2013-10-04 | 2017-08-23 | 日本精工株式会社 | 複列円すいころ軸受ユニット及びその製造方法 |
CN114658758A (zh) * | 2022-04-06 | 2022-06-24 | 韶关东南轴承有限公司 | 一种消除轮毂轴承花键旋铆应力集中的结构 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS63184591A (ja) * | 1987-01-24 | 1988-07-30 | ヤマハ発動機株式会社 | 二輪車用雪上走行装置 |
JP3855315B2 (ja) * | 1996-09-25 | 2006-12-06 | 日本精工株式会社 | 車輪支持用転がり軸受ユニットの製造方法 |
JP2000211302A (ja) * | 1999-01-26 | 2000-08-02 | Nsk Ltd | 車輪支持用転がり軸受ユニット |
JP2002250358A (ja) * | 2000-12-18 | 2002-09-06 | Nsk Ltd | 車輪支持用転がり軸受ユニット |
US6543858B1 (en) * | 2001-10-02 | 2003-04-08 | Meritor Heavy Vehicle Technology, Llc | Wheel end assembly |
JP4716481B2 (ja) * | 2003-12-01 | 2011-07-06 | Ntn株式会社 | 車輪用軸受装置 |
JP4604634B2 (ja) * | 2004-09-30 | 2011-01-05 | 株式会社ジェイテクト | 転がり軸受装置とその製造方法 |
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2006
- 2006-03-02 JP JP2006055789A patent/JP4868891B2/ja not_active Expired - Fee Related
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