JP4829683B2 - 車輪用軸受装置 - Google Patents
車輪用軸受装置 Download PDFInfo
- Publication number
- JP4829683B2 JP4829683B2 JP2006150937A JP2006150937A JP4829683B2 JP 4829683 B2 JP4829683 B2 JP 4829683B2 JP 2006150937 A JP2006150937 A JP 2006150937A JP 2006150937 A JP2006150937 A JP 2006150937A JP 4829683 B2 JP4829683 B2 JP 4829683B2
- Authority
- JP
- Japan
- Prior art keywords
- cylindrical portion
- cap
- magnetic
- magnetic encoder
- attached
- 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
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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
- F16C33/72—Sealings
- F16C33/723—Shaft end sealing means, e.g. cup-shaped caps or covers
-
- 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
- F16C41/00—Other accessories, e.g. devices integrated in the bearing not relating to the bearing function as such
- F16C41/007—Encoders, e.g. parts with a plurality of alternating magnetic poles
-
- 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
- F16C43/00—Assembling bearings
- F16C43/04—Assembling rolling-contact bearings
-
- 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
2a、2b 軌道面
3 内方部材
3a 内輪
4a、4b 軌道面
5 ボール
6、7 フランジ
8 ハブボルト
9 シール部材
10 キャップ
10a 円筒部
10b 円環部
10c 段差円筒部
10d 底部
11 芯金
11a 円筒部
11b 段差円環部
11c 段差円筒部
11d 円環部
12 磁気エンコーダ
12a 着磁部
13 センサユニット
13a 磁気センサ
20、20a、20b 圧入治具
Claims (1)
- 複列の軌道面(2a、2b)を内径側に有し、車体側に固定される外方部材(1)と、この外方部材(1)の各軌道面(2a、2b)と対向する複列の軌道面(4a、4b)を外径側に有し、車輪側に取り付けられる内方部材(3)と、これらの外方部材と内方部材の軌道面(2a、2b)、(4a、4b)間に複列に配列された転動体(5)とからなり、前記内方部材(3)のインボード側の端部に取付けられた芯金(11)に円周方向で複数の磁極に着磁された磁気エンコーダ(12)が装着され、前記外方部材(1)のインボード側の端部に取付けられて軸受空間のインボード側を密封するキャップ(10)に、前記磁気エンコーダ(12)と対向し、その磁気エンコーダ(12)の回転に伴う磁束の変化を検出する磁気センサ(13a)が装着された車輪用軸受装置において、
前記キャップ(10)が、前記外方部材(1)の端部内径面に嵌合される円筒部(10a)と、その円筒部(10a)の軸方向端から径方向外方に延び、その外周から径方向内方に向く折り返しとされて、前記円筒部(10a)の内径面より内方に延びる円環部(10b)と、その円環部(10b)の内端から軸方向外方に延びる段差円筒部(10c)と、その段差円筒部(10c)の開口端を閉塞する底部(10d)とからなり、そのキャップ(10)の底部(10d)に前記磁気センサ(13a)が装着され、
前記磁気エンコーダ(12)が装着された芯金(11)が、前記内方部材(3)の端部外径面に嵌合される円筒部(11a)と、その円筒部(11a)の軸方向端から径方向内方に延びる段差円環部(11b)と、その段差円環部(11b)の内端から軸方向外方に延びて、先端部が前記キャップ(10)の段差円筒部(10c)と径方向隙間を介して対向する段差円筒部(11c)と、その段差円筒部(11c)の軸方向端から径方向内方に延びる円環部(11d)とからなり、その芯金(11)の円環部(11d)に前記磁気エンコーダ(12)が装着され、
前記キャップ(10)の段差円筒部(10c)の外形寸法(D)が前記内方部材(3)のインボード側端部の外形寸法(A)より小さく、内径寸法(d)が前記芯金(11)の段差円筒部(11c)の外径寸法(B)より大きくされ、
前記キャップ(10)の段差円筒部(10c)と前記磁気エンコーダ(12)を含む前記芯金(11)の段差円筒部(11c)とが内外で嵌り合う重複部の軸方向長さがキャップ(10)に設けられた円筒部(10a)の軸方向長さより長くされていること、
を特徴とする車輪用軸受装置。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2006150937A JP4829683B2 (ja) | 2006-05-31 | 2006-05-31 | 車輪用軸受装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2006150937A JP4829683B2 (ja) | 2006-05-31 | 2006-05-31 | 車輪用軸受装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2007321831A JP2007321831A (ja) | 2007-12-13 |
JP4829683B2 true JP4829683B2 (ja) | 2011-12-07 |
Family
ID=38854832
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2006150937A Expired - Fee Related JP4829683B2 (ja) | 2006-05-31 | 2006-05-31 | 車輪用軸受装置 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP4829683B2 (ja) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5005565B2 (ja) * | 2008-01-29 | 2012-08-22 | Ntn株式会社 | 車輪用軸受装置 |
JP6383550B2 (ja) * | 2014-03-27 | 2018-08-29 | 内山工業株式会社 | 軸受用キャップ |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2005030427A (ja) * | 2003-07-07 | 2005-02-03 | Ntn Corp | 回転速度センサ内蔵軸受装置 |
JP2005283323A (ja) * | 2004-03-30 | 2005-10-13 | Nsk Ltd | 転がり軸受ユニットの荷重測定装置 |
-
2006
- 2006-05-31 JP JP2006150937A patent/JP4829683B2/ja not_active Expired - Fee Related
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Publication number | Publication date |
---|---|
JP2007321831A (ja) | 2007-12-13 |
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