JP5766548B2 - 等速自在継手およびその製造方法 - Google Patents
等速自在継手およびその製造方法 Download PDFInfo
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- JP5766548B2 JP5766548B2 JP2011180575A JP2011180575A JP5766548B2 JP 5766548 B2 JP5766548 B2 JP 5766548B2 JP 2011180575 A JP2011180575 A JP 2011180575A JP 2011180575 A JP2011180575 A JP 2011180575A JP 5766548 B2 JP5766548 B2 JP 5766548B2
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- Prior art keywords
- track
- joint member
- peripheral surface
- constant velocity
- velocity universal
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- Expired - Fee Related
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- 238000004519 manufacturing process Methods 0.000 title claims description 8
- 230000002093 peripheral effect Effects 0.000 claims description 74
- 238000000034 method Methods 0.000 claims description 14
- 230000005540 biological transmission Effects 0.000 claims description 13
- 238000005496 tempering Methods 0.000 claims description 10
- 238000010791 quenching Methods 0.000 claims description 7
- 230000000171 quenching effect Effects 0.000 claims description 6
- 239000010410 layer Substances 0.000 claims 1
- 239000002344 surface layer Substances 0.000 claims 1
- 230000006698 induction Effects 0.000 description 5
- 238000005255 carburizing Methods 0.000 description 2
- 230000009194 climbing Effects 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 238000003754 machining Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 229910000760 Hardened steel Inorganic materials 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002040 relaxant effect Effects 0.000 description 1
Images
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
- 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
- F16D3/24—Universal joints in which flexibility is produced by means of pivots or sliding or rolling connecting parts comprising balls, rollers, or the like between overlapping driving faces, e.g. cogs, on both coupling parts
-
- 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
-
- 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
- F16D3/2233—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 where the track is made up of two curves with a point of inflexion in between, i.e. S-track joints
-
- 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
- F16D3/2237—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 where the grooves are composed of radii and adjoining straight lines, i.e. undercut free [UF] type joints
-
- 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
- F16D3/224—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 the groove centre-lines in each coupling part lying on a sphere
- F16D3/2245—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 the groove centre-lines in each coupling part lying on a sphere where the groove centres are offset from the joint centre
-
- 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
- F16D2003/22306—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 having counter tracks, i.e. ball track surfaces which diverge in opposite directions
-
- 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
- F16D2003/22309—Details of grooves
-
- 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
-
- 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
- F16D2300/00—Special features for couplings or clutches
- F16D2300/10—Surface characteristics; Details related to material surfaces
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Heat Treatment Of Articles (AREA)
- Forging (AREA)
- Rolling Contact Bearings (AREA)
Description
11,111 トラック溝
12,112 内周面
13,113 トラックチャンファ
20,120 内側継手部材
21,121 トラック溝
22,122 外周面
23,123 トラックチャンファ
30,130 トルク伝達部材(ボール)
40,140 ケージ
Claims (8)
- 軸方向に延びるトラック溝が内周面の複数箇所に形成された外側継手部材と、軸方向に延びるトラック溝が前記外側継手部材のトラック溝と対をなして外周面の複数箇所に形成された内側継手部材と、前記外側継手部材のトラック溝と前記内側継手部材のトラック溝との間に介在するトルク伝達部材とを備えた等速自在継手であって、
前記外側継手部材のトラック溝と内周面との境界部、および前記内側継手部材のトラック溝と外周面との境界部にトラックチャンファを設け、前記外側継手部材あるいは内側継手部材の少なくとも一方のトラックチャンファおよびトラック溝を焼入れし、前記トラック溝の表面硬度よりも小さい表面硬度を有する表面硬化層を前記トラックチャンファに形成したことを特徴とする等速自在継手。 - 前記トラックチャンファの表面硬度をHRC56〜60の範囲に規定した請求項1に記載の等速自在継手。
- 前記外側継手部材は球面状内周面に円弧状トラック溝が形成され、前記内側継手部材は球面状外周面に円弧状トラック溝が形成され、前記トルク伝達部材は、外側継手部材の球面状内周面と内側継手部材の球面状外周面との間に配されたケージにより保持されたボールである請求項1又は2に記載の等速自在継手。
- 前記外側継手部材は円筒状内周面に直線状トラック溝が形成され、前記内側継手部材は球面状外周面に直線状トラック溝が形成され、前記トルク伝達部材は、外側継手部材の円筒状内周面と内側継手部材の球面状外周面との間に配されたケージにより保持されたボールである請求項1又は2に記載の等速自在継手。
- 前記ボールの個数は8個以上である請求項3又は4に記載の等速自在継手。
- 軸方向に延びるトラック溝が内周面の複数箇所に形成された外側継手部材と、軸方向に延びるトラック溝が前記外側継手部材のトラック溝と対をなして外周面の複数箇所に形成された内側継手部材と、前記外側継手部材のトラック溝と前記内側継手部材のトラック溝との間に介在するトルク伝達部材とを備えた等速自在継手の製造方法において、
前記外側継手部材のトラック溝と内周面との境界部、および前記内側継手部材のトラック溝と外周面との境界部に設けられたトラックチャンファのうち、少なくとも一方のトラックチャンファの表面硬度が前記トラック溝の表面硬度よりも小さくなるように、前記外側継手部材および内側継手部材を熱処理してトラックチャンファおよびトラック溝を焼入れることを特徴とする等速自在継手の製造方法。 - 前記トラックチャンファの表面硬度は、外側継手部材のトラック溝および内周面、内側継手部材のトラック溝および外周面を連続的なパターンで焼入れした後、その焼戻し工程でトラックチャンファでの焼戻し量を大きくすることにより設定されている請求項6に記載の等速自在継手の製造方法。
- 前記トラックチャンファの表面硬度は、外側継手部材のトラック溝および内周面、内側継手部材のトラック溝および外周面を連続的なパターンで焼入れした後、トラックチャンファの表面硬化層を除去することにより設定されている請求項6に記載の等速自在継手の製造方法。
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2011180575A JP5766548B2 (ja) | 2011-08-22 | 2011-08-22 | 等速自在継手およびその製造方法 |
US14/238,260 US9291207B2 (en) | 2011-08-22 | 2012-08-22 | Constant velocity universal joint and method for producing same |
PCT/JP2012/071196 WO2013027763A1 (ja) | 2011-08-22 | 2012-08-22 | 等速自在継手およびその製造方法 |
CN201280041029.3A CN103748375B (zh) | 2011-08-22 | 2012-08-22 | 等速万向接头及其制造方法 |
EP12825052.9A EP2749783B1 (en) | 2011-08-22 | 2012-08-22 | Constant velocity universal joint and method for producing same |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2011180575A JP5766548B2 (ja) | 2011-08-22 | 2011-08-22 | 等速自在継手およびその製造方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2013044348A JP2013044348A (ja) | 2013-03-04 |
JP5766548B2 true JP5766548B2 (ja) | 2015-08-19 |
Family
ID=47746501
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2011180575A Expired - Fee Related JP5766548B2 (ja) | 2011-08-22 | 2011-08-22 | 等速自在継手およびその製造方法 |
Country Status (5)
Country | Link |
---|---|
US (1) | US9291207B2 (ja) |
EP (1) | EP2749783B1 (ja) |
JP (1) | JP5766548B2 (ja) |
CN (1) | CN103748375B (ja) |
WO (1) | WO2013027763A1 (ja) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2015121259A (ja) * | 2013-12-24 | 2015-07-02 | Ntn株式会社 | 回転伝達装置 |
JP2017020543A (ja) * | 2015-07-08 | 2017-01-26 | Ntn株式会社 | 固定式等速自在継手 |
JP6796931B2 (ja) * | 2016-02-15 | 2020-12-09 | Ntn株式会社 | 固定式等速自在継手 |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3424035B2 (ja) * | 1994-10-26 | 2003-07-07 | Ntn株式会社 | 等速ボールジョイントの外輪 |
JP4193344B2 (ja) * | 2000-08-22 | 2008-12-10 | 日本精工株式会社 | 車輪用駆動ユニット |
JP4041657B2 (ja) | 2001-04-24 | 2008-01-30 | Ntn株式会社 | 等速自在継手 |
JP2005098450A (ja) * | 2003-09-26 | 2005-04-14 | Ntn Corp | 等速自在継手の外側継手部材およびその製造方法 |
WO2006037355A1 (de) * | 2004-10-01 | 2006-04-13 | Gkn Driveline International Gmbh | Gelenk mit hochbelastbarem innenteil und verfahren zu dessen herstellung |
JP2008002624A (ja) * | 2006-06-23 | 2008-01-10 | Ntn Corp | 等速自在継手及びこれを用いたドライブシャフト、駆動車輪用軸受ユニット |
JP2008008475A (ja) * | 2006-06-30 | 2008-01-17 | Ntn Corp | 摺動式等速自在継手 |
DE102007031079B4 (de) * | 2006-07-05 | 2021-05-20 | Neumayer Tekfor Engineering Gmbh | Drehmomentübertragungseinrichtung, wie Kugelgleichlauffestgelenk für Antriebswellen und Verfahren zur Herstellung |
WO2008032600A1 (fr) * | 2006-09-14 | 2008-03-20 | Ntn Corporation | Joint homocinétique fixe |
CN101680490B (zh) * | 2007-06-04 | 2013-10-23 | Ntn株式会社 | 固定式等速万向接头及其外环的制造方法 |
JP5398965B2 (ja) * | 2007-06-04 | 2014-01-29 | Ntn株式会社 | 固定式等速自在継手 |
JP4855369B2 (ja) * | 2007-10-17 | 2012-01-18 | Ntn株式会社 | 等速自在継手用外側継手部材及び固定式等速自在継手 |
JP2009121673A (ja) | 2007-10-22 | 2009-06-04 | Ntn Corp | 等速自在継手 |
JP2011133107A (ja) * | 2009-11-26 | 2011-07-07 | Ntn Corp | 固定型等速自在継手 |
-
2011
- 2011-08-22 JP JP2011180575A patent/JP5766548B2/ja not_active Expired - Fee Related
-
2012
- 2012-08-22 WO PCT/JP2012/071196 patent/WO2013027763A1/ja active Application Filing
- 2012-08-22 CN CN201280041029.3A patent/CN103748375B/zh not_active Expired - Fee Related
- 2012-08-22 US US14/238,260 patent/US9291207B2/en not_active Expired - Fee Related
- 2012-08-22 EP EP12825052.9A patent/EP2749783B1/en not_active Not-in-force
Also Published As
Publication number | Publication date |
---|---|
JP2013044348A (ja) | 2013-03-04 |
US9291207B2 (en) | 2016-03-22 |
EP2749783A4 (en) | 2016-07-20 |
WO2013027763A1 (ja) | 2013-02-28 |
CN103748375A (zh) | 2014-04-23 |
EP2749783B1 (en) | 2019-04-10 |
US20140221108A1 (en) | 2014-08-07 |
EP2749783A1 (en) | 2014-07-02 |
CN103748375B (zh) | 2016-09-07 |
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