JP2017062014A - 車輪用軸受装置 - Google Patents
車輪用軸受装置 Download PDFInfo
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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
- F16C33/76—Sealings of ball or roller bearings
- F16C33/78—Sealings of ball or roller bearings with a diaphragm, disc, or ring, with or without resilient members
- F16C33/7816—Details of the sealing or parts thereof, e.g. geometry, material
- F16C33/7833—Special methods of manufacture
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- 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
- B60B35/02—Dead axles, i.e. not transmitting torque
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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
- 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
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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
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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
- F16C33/76—Sealings of ball or roller bearings
- F16C33/768—Sealings of ball or roller bearings between relatively stationary parts, i.e. static seals
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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
- F16C33/76—Sealings of ball or roller bearings
- F16C33/78—Sealings of ball or roller bearings with a diaphragm, disc, or ring, with or without resilient members
- F16C33/7816—Details of the sealing or parts thereof, e.g. geometry, material
- F16C33/783—Details of the sealing or parts thereof, e.g. geometry, material of the mounting region
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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
- 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
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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
- B60B27/0047—Hubs characterised by functional integration of other elements
- B60B27/0068—Hubs characterised by functional integration of other elements the element being a sensor
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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
- B60B27/0073—Hubs characterised by sealing means
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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
- F16C2226/00—Joining parts; Fastening; Assembling or mounting parts
- F16C2226/30—Material joints
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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
- F16C2233/00—Monitoring condition, e.g. temperature, load, vibration
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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
- F16C2326/00—Articles relating to transporting
- F16C2326/01—Parts of vehicles in general
- F16C2326/02—Wheel hubs or castors
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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
- F16C33/76—Sealings of ball or roller bearings
- F16C33/78—Sealings of ball or roller bearings with a diaphragm, disc, or ring, with or without resilient members
- F16C33/7803—Sealings of ball or roller bearings with a diaphragm, disc, or ring, with or without resilient members suited for particular types of rolling bearings
- F16C33/7813—Sealings of ball or roller bearings with a diaphragm, disc, or ring, with or without resilient members suited for particular types of rolling bearings for tapered roller bearings
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/80—Technologies aiming to reduce greenhouse gasses emissions common to all road transportation technologies
- Y02T10/86—Optimisation of rolling resistance, e.g. weight reduction
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Rolling Contact Bearings (AREA)
- Sealing Of Bearings (AREA)
Abstract
【解決手段】内輪5に外嵌された磁気エンコーダ14を備え、外方部材2の端部に装着されたキャップ10を介して磁気エンコーダ14と回転速度センサがエアギャップで対峙された車輪用軸受装置において、キャップ10が、外方部材2の端部内周に圧入される円筒状の嵌合部10aと、径方向内方に延び、側面に回転速度センサが近接または当接される円板状の遮蔽部10cを備え、キャップ10がSUS304をベースにC量が0.030wt%以下、Ni量が9.00〜13.00wt%に設定されたオーステナイト系ステンレス鋼板で形成され、マルテンサイト変態部と非マルテンサイト部の磁束密度の差が1.4mT以下に設定されている。
【選択図】図1
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の要部拡大図、(b)は、(a)の部分拡大図、図3は、残留磁束密度の測定方法を示す説明図である。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。
2 外方部材
2a 外側転走面
2b 車体取付フランジ
2c 外方部材のインナー側の端面
2d 外方部材の端部内周面
3 転動体
4 ハブ輪
4a、5a 内側転走面
4b 小径段部
5 内輪
6 車輪取付フランジ
6a ハブボルト
6b 車輪取付フランジのインナー側の基部
7 加締部
8 保持器
9 アウター側のシール
10 キャップ
10a 嵌合部
10b 縮径部
10c 遮蔽部
10d、13a 円筒部
10e 底部
10f キャップの縮径部のR部
11 芯金
12、15 シール部材
12a、12b サイドリップ
12c グリースリップ
13 支持環
13b 立板部
14 磁気エンコーダ
15a 凸部
15b 環状部
16 回転速度センサ
16a 検出部
51 内方部材
52 外方部材
53 ボール
54 ハブ輪
54a 小径段部
55 内輪
56 加締部
57 パルサリング
58 支持環
59 磁気エンコーダ
60 キャップ
60a 嵌合部
60b 縮径部
60c 底部
61 弾性部材
61a 環状突起
62 回転速度センサ
63 円形凹所
64 固定ナット
64a 雌ねじ
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、
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、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それぞれの転走面間に転動自在に収容された複列の転動体と、
前記内輪に外嵌された磁気エンコーダと、を備え、
前記外方部材のインナー側の端部にキャップが装着され、前記外方部材と内輪とで形成される環状空間の開口部が密封されると共に、
前記キャップを介して前記磁気エンコーダと回転速度センサがエアギャップをもって対峙された車輪用軸受装置において、
前記キャップがカップ状に形成され、前記外方部材の端部内周に圧入される円筒状の嵌合部と、この嵌合部から径方向内方に延び、側面に前記回転速度センサの検出部が近接または当接される円板状の遮蔽部とを備えると共に、
当該キャップが、SUS304をベースに、C量を減量し、Ni量を増量したオーステナイト系ステンレス鋼板で形成され、マルテンサイト変態部と非マルテンサイト部の磁束密度の差が1.4mT以下に設定されていることを特徴とする車輪用軸受装置。 - 前記キャップの素材となる鋼板のC量が0.030wt%以下、Ni量が9.00〜13.00wt%に設定されている請求項1に記載の車輪用軸受装置。
- 前記キャップの板厚が0.2〜1.0mmの範囲に設定されている請求項1または2に記載の車輪用軸受装置。
- 前記キャップが、前記嵌合部の端部に縮径部が形成され、この縮径部を介して径方向内方に延びる前記遮蔽部と、この遮蔽部から円筒部を介して前記内方部材のインナー側の端部を塞ぐ底部を備えると共に、前記縮径部の外周部に合成ゴムからなるシール部材が固着され、このシール部材が、環状部と、この環状部から径方向外方に突出した環状の凸部とからなり、前記環状部が前記キャップの嵌合部の外径よりも小径に形成されると共に、前記凸部が前記嵌合部の外径よりも大径に形成され、この凸部が前記外方部材の端部内周面に圧着されている請求項1に記載の車輪用軸受装置。
Priority Applications (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2015188613A JP2017062014A (ja) | 2015-09-25 | 2015-09-25 | 車輪用軸受装置 |
| CN201680055489.XA CN108138850B (zh) | 2015-09-25 | 2016-09-23 | 车轮轴承装置 |
| DE112016004320.1T DE112016004320T5 (de) | 2015-09-25 | 2016-09-23 | Radlagervorrichtung |
| PCT/JP2016/077929 WO2017051836A1 (ja) | 2015-09-25 | 2016-09-23 | 車輪用軸受装置 |
| US15/933,467 US10641336B2 (en) | 2015-09-25 | 2018-03-23 | Wheel bearing apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2015188613A JP2017062014A (ja) | 2015-09-25 | 2015-09-25 | 車輪用軸受装置 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JP2017062014A true JP2017062014A (ja) | 2017-03-30 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2015188613A Pending JP2017062014A (ja) | 2015-09-25 | 2015-09-25 | 車輪用軸受装置 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US10641336B2 (ja) |
| JP (1) | JP2017062014A (ja) |
| CN (1) | CN108138850B (ja) |
| DE (1) | DE112016004320T5 (ja) |
| WO (1) | WO2017051836A1 (ja) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE202018105325U1 (de) | 2017-09-19 | 2019-01-25 | Nsk Ltd. | Nabeneinheitslager |
| CN113056620A (zh) * | 2018-10-31 | 2021-06-29 | Ntn株式会社 | 轴承装置 |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR102556456B1 (ko) * | 2018-04-27 | 2023-07-18 | 주식회사 일진글로벌 | 휠베어링 조립체 |
| KR20190125108A (ko) * | 2018-04-27 | 2019-11-06 | 주식회사 일진글로벌 | 휠베어링 조립체 |
| KR102536972B1 (ko) * | 2020-01-17 | 2023-05-26 | 주식회사 일진글로벌 | 복수의 센싱부를 갖는 휠속도 센서를 구비하는 휠베어링 |
| CN113511031A (zh) * | 2021-08-03 | 2021-10-19 | 海宁佳盛汽车零部件有限公司 | 一种一体密封式汽车轮毂单元 |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003082445A (ja) * | 2001-07-05 | 2003-03-19 | Nisshin Steel Co Ltd | 加工性に優れた非磁性ステンレス鋼 |
| JP2012066661A (ja) * | 2010-09-22 | 2012-04-05 | Ntn Corp | 車輪用軸受装置 |
| JP2012177170A (ja) * | 2011-02-28 | 2012-09-13 | National Institute For Materials Science | 高強度非磁性オーステナイト系ステンレス鋼材及びその製造方法 |
| JP2014214765A (ja) * | 2013-04-23 | 2014-11-17 | 内山工業株式会社 | カバーの製造方法 |
| JP2014219100A (ja) * | 2009-09-17 | 2014-11-20 | Ntn株式会社 | 車輪用軸受装置 |
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| CN2923437Y (zh) * | 2006-04-29 | 2007-07-18 | 万向钱潮股份有限公司 | 带磁感应圈的轮毂轴承单元 |
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| CN102575715B (zh) * | 2009-09-17 | 2015-04-29 | Ntn株式会社 | 结合有转速检测装置的车轮用轴承装置 |
| JP5592130B2 (ja) * | 2010-03-18 | 2014-09-17 | Ntn株式会社 | 回転速度検出装置付き車輪用軸受装置 |
| JP5616758B2 (ja) * | 2010-11-16 | 2014-10-29 | Ntn株式会社 | 回転速度検出装置付き車輪用軸受装置 |
| WO2013141319A1 (ja) * | 2012-03-21 | 2013-09-26 | Ntn株式会社 | 車輪用軸受装置 |
| JP6114604B2 (ja) * | 2013-03-27 | 2017-04-12 | Ntn株式会社 | 回転速度検出装置付車輪用軸受装置 |
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| JP2003082445A (ja) * | 2001-07-05 | 2003-03-19 | Nisshin Steel Co Ltd | 加工性に優れた非磁性ステンレス鋼 |
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| JP2012066661A (ja) * | 2010-09-22 | 2012-04-05 | Ntn Corp | 車輪用軸受装置 |
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| DE202018105325U1 (de) | 2017-09-19 | 2019-01-25 | Nsk Ltd. | Nabeneinheitslager |
| CN113056620A (zh) * | 2018-10-31 | 2021-06-29 | Ntn株式会社 | 轴承装置 |
| CN113056620B (zh) * | 2018-10-31 | 2023-02-21 | Ntn株式会社 | 轴承装置 |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2017051836A1 (ja) | 2017-03-30 |
| US20180209482A1 (en) | 2018-07-26 |
| CN108138850A (zh) | 2018-06-08 |
| DE112016004320T5 (de) | 2018-08-23 |
| US10641336B2 (en) | 2020-05-05 |
| CN108138850B (zh) | 2020-03-03 |
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