JP5252834B2 - 車輪用軸受装置の製造方法 - Google Patents
車輪用軸受装置の製造方法 Download PDFInfo
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- JP5252834B2 JP5252834B2 JP2007130614A JP2007130614A JP5252834B2 JP 5252834 B2 JP5252834 B2 JP 5252834B2 JP 2007130614 A JP2007130614 A JP 2007130614A JP 2007130614 A JP2007130614 A JP 2007130614A JP 5252834 B2 JP5252834 B2 JP 5252834B2
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- Prior art keywords
- wheel
- rolling
- hub wheel
- 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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- 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
- F16C33/64—Special methods of manufacture
-
- 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
- F16C19/187—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 all four raceways integrated on parts other than race rings, e.g. fourth 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
- F16C2204/00—Metallic materials; Alloys
- F16C2204/60—Ferrous alloys, e.g. steel alloys
- F16C2204/64—Medium carbon steel, i.e. carbon content from 0.4 to 0,8 wt%
-
- 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
- F16C2223/00—Surface treatments; Hardening; Coating
- F16C2223/10—Hardening, e.g. carburizing, carbo-nitriding
- F16C2223/18—Hardening, e.g. carburizing, carbo-nitriding with induction hardening
-
- 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
- F16C2240/80—Pitch circle diameters [PCD]
-
- 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
- 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
- F16C33/62—Selection of substances
-
- 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
-
- 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
- F16D2250/00—Manufacturing; Assembly
- F16D2250/0038—Surface treatment
- F16D2250/0053—Hardening
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Manufacturing & Machinery (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第1の実施形態を示す縦断面図である。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(図面左側)、中央寄り側をインナー側(図面右側)という。
1a、10a・・・・・・・・・・・内側転走面
1b、37・・・・・・・・・・・・小径段部
2、30・・・・・・・・・・・・・複列の転がり軸受
3、31・・・・・・・・・・・・・等速自在継手
4・・・・・・・・・・・・・・・・外方部材
4a、4b・・・・・・・・・・・・外側転走面
4c・・・・・・・・・・・・・・・車体取付フランジ
5、32・・・・・・・・・・・・・内方部材
6・・・・・・・・・・・・・・・・転動体
7・・・・・・・・・・・・・・・・車輪取付フランジ
8・・・・・・・・・・・・・・・・ハブボルト
8a・・・・・・・・・・・・・・・ボルト孔
9・・・・・・・・・・・・・・・・凹凸部
10、35・・・・・・・・・・・・外側継手部材
11・・・・・・・・・・・・・・・継手内輪
12・・・・・・・・・・・・・・・ケージ
13・・・・・・・・・・・・・・・トルク伝達ボール
14・・・・・・・・・・・・・・・マウス部
15、36・・・・・・・・・・・・肩部
16・・・・・・・・・・・・・・・ステム部
16a、33a・・・・・・・・・・インロウ部
16b、33b・・・・・・・・・・嵌合部
17、18・・・・・・・・・・・・保持器
19、20、38・・・・・・・・・シール
21、22、23、34、39・・・硬化層
25・・・・・・・・・・・・・・・車輪取付フランジのインナー側の基部
26・・・・・・・・・・・・・・・ブレーキロータ取付面
27・・・・・・・・・・・・・・・パイロット部
28・・・・・・・・・・・・・・・隅部
50・・・・・・・・・・・・・・・内方部材
51・・・・・・・・・・・・・・・ハブ輪
52・・・・・・・・・・・・・・・内輪
53、54・・・・・・・・・・・・転動体
55・・・・・・・・・・・・・・・外方部材
56・・・・・・・・・・・・・・・等速自在継手
57・・・・・・・・・・・・・・・ブレーキロータ
58・・・・・・・・・・・・・・・車輪取付フランジ
59・・・・・・・・・・・・・・・ブレーキロータ取付面
60・・・・・・・・・・・・・・・パイロット部
61・・・・・・・・・・・・・・・隅部
62、63、65・・・・・・・・・表面硬化層
64・・・・・・・・・・・・・・・セレーション部
a〜d・・・・・・・・・・・・・・部位
PCDi・・・・・・・・・・・・・インナー側の転動体列のピッチ円直径
PCDo・・・・・・・・・・・・・アウター側の転動体列のピッチ円直径
Claims (4)
- ハブ輪と複列の転がり軸受および等速自在継手がユニット化された車輪用軸受装置の製造方法であって、
外周に懸架装置に取り付けられるための車体取付フランジを一体に有し、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、外周に前記複列の外側転走面に対向する一方の内側転走面が形成されたハブ輪、およびこのハブ輪に嵌合され、外周に前記複列の外側転走面に対向する他方の内側転走面が形成された前記等速自在継手の外側継手部材からなる内方部材と、
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、
前記外方部材と内方部材との間に形成される環状空間の開口部に装着されたシールとを備え、
前記ハブ輪と外側継手部材とが一体に塑性結合された車輪用軸受装置の製造方法において、
前記複列の転動体列のうちインナー側の転動体列のピッチ円直径がアウター側の転動体列のピッチ円直径よりも大径に設定され、このインナー側の転動体の個数が前記アウター側の転動体の個数よりも多く設定されると共に、
前記ハブ輪が炭素0.40〜0.80重量%を含む中炭素鋼から旋削加工によって所望の形状・寸法に形成され、その後、所定の表面硬さに調質処理され、前記内側転走面と前記シールのシールランド部となる前記車輪取付フランジのインナー側の基部および内周に形成された凹凸部が高周波焼入れによって表面に所定の硬化層が形成され、その後、前記外側継手部材を前記凹凸部に食い込ませて加締め、前記ハブ輪と外側継手部材とが塑性結合されることを特徴とする車輪用軸受装置の製造方法。 - 前記ハブ輪の調質処理後の表面硬さが35HRC以下に設定されている請求項1に記載の車輪用軸受装置の製造方法。
- 前記ハブ輪の内周に硬化した凹凸部が形成されると共に、前記外側継手部材が、カップ状のマウス部と、このマウス部の底部となる肩部と、この肩部から軸方向に延び、前記ハブ輪に所定のシメシロを介して内嵌されるインロウ部、およびこのインロウ部の端部に形成された嵌合部とからなるステム部とを備え、前記嵌合部を拡径することにより、当該嵌合部を塑性変形させて前記ハブ輪の凹凸部に食い込ませて加締め、前記ハブ輪と外側継手部材が塑性結合されて一体化されている請求項1または2に記載の車輪用軸受装置の製造方法。
- 前記車輪取付フランジにハブボルトを圧入した後に、ブレーキロータ取付面が旋削加工されている請求項1に記載の車輪用軸受装置の製造方法。
Priority Applications (1)
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JP2007130614A JP5252834B2 (ja) | 2007-05-16 | 2007-05-16 | 車輪用軸受装置の製造方法 |
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JP2007130614A JP5252834B2 (ja) | 2007-05-16 | 2007-05-16 | 車輪用軸受装置の製造方法 |
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JP2008284960A JP2008284960A (ja) | 2008-11-27 |
JP5252834B2 true JP5252834B2 (ja) | 2013-07-31 |
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JP2007130614A Expired - Fee Related JP5252834B2 (ja) | 2007-05-16 | 2007-05-16 | 車輪用軸受装置の製造方法 |
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Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
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JP2012081817A (ja) * | 2010-10-08 | 2012-04-26 | Ntn Corp | 車輪用軸受装置 |
JP2012245946A (ja) * | 2011-05-31 | 2012-12-13 | Ntn Corp | 車輪用軸受装置およびその製造方法 |
CN103568717A (zh) * | 2012-07-24 | 2014-02-12 | 洪泽县汽车半轴制造有限公司 | 一种小型汽车焊接式半轴 |
JP2019073145A (ja) * | 2017-10-16 | 2019-05-16 | 日本精工株式会社 | ハブユニット軸受 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
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JP2000038003A (ja) * | 1998-07-22 | 2000-02-08 | Nippon Seiko Kk | 車輪用転がり軸受ユニット |
JP2001018604A (ja) * | 1999-07-06 | 2001-01-23 | Ntn Corp | 車輪用軸受装置 |
JP3896751B2 (ja) * | 2000-02-23 | 2007-03-22 | 日本精工株式会社 | 車輪用軸受ユニットの製造方法 |
JP3989168B2 (ja) * | 2000-09-20 | 2007-10-10 | Ntn株式会社 | 車輪軸受装置 |
JP4063722B2 (ja) * | 2003-06-11 | 2008-03-19 | Ntn株式会社 | 車輪用軸受装置 |
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