JP5507061B2 - 固定型等速自在継手 - Google Patents
固定型等速自在継手 Download PDFInfo
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- JP5507061B2 JP5507061B2 JP2008155865A JP2008155865A JP5507061B2 JP 5507061 B2 JP5507061 B2 JP 5507061B2 JP 2008155865 A JP2008155865 A JP 2008155865A JP 2008155865 A JP2008155865 A JP 2008155865A JP 5507061 B2 JP5507061 B2 JP 5507061B2
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- 230000005540 biological transmission Effects 0.000 claims description 38
- 230000008878 coupling Effects 0.000 claims 1
- 238000010168 coupling process Methods 0.000 claims 1
- 238000005859 coupling reaction Methods 0.000 claims 1
- 238000005452 bending Methods 0.000 description 5
- 230000007547 defect Effects 0.000 description 3
- 238000006073 displacement reaction Methods 0.000 description 3
- 230000007257 malfunction Effects 0.000 description 3
- 238000005242 forging Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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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
- 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
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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
- F16D3/20—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
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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
- F16D3/20—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
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Rolling Contact Bearings (AREA)
- Power Steering Mechanism (AREA)
Description
大きなトルク条件での常用角(作動角6°)耐久試験を行って、その結果を次の表2に表した。この場合、従来品のサンプルを2個(従来品No,1、従来品No,2)製作し、前記発明品A1のサンプルを2個(発明品A1No,1、発明品A1No,2)製作し、前記発明品A2及び発明品Bのサンプルをそれぞれ4個(発明品A2No,1、発明品A2No,2、発明品A2No,3、発明品A2No,4、発明品B1No,1、発明品B1No,2、発明品B1No,3、発明品B1No,4)製作した。トルク834Nm、回転速度230r/minの条件で耐久試験を行なった。
次に高角での耐久試験を行い、その結果を次の表3に表した。この場合、従来品のサンプルを2個(従来品No,1、従来品No,2)製作し、発明品A1、発明品A2、及び発明品Bのサンプルを2個(発明品A1No,1、発明品A1No,2、発明品A2No,1、発明品A2No,2発明品B1No,1、発明品B1No,2、)製作した。トルク549Nm,角度0〜46°(揺動),回転速度80r/minの条件で耐久試験を行なった。
37 トルク伝達ボール
38 ケージ
Claims (5)
- 内径面に軸方向に延びる8本のトラック溝を形成した外側継手部材と、外径面に軸方向に延びる8本のトラック溝を形成した内側継手部材と、外側継手部材のトラック溝とこれに対応する内側継手部材のトラック溝とが協働して形成される8本のトルク伝達ボールトラックと、該トルク伝達ボールトラックにそれぞれ配された8個のトルク伝達ボールと、トルク伝達ボールを保持するポケットを有するケージとを備え、外側継手部材のトラック溝底面及び内側継手部材のトラック溝底面に曲線部と継手軸線方向に沿ったストレート部を有するアンダーカットフリータイプの固定型等速自在継手であって、
継手の作動角が0°の状態で、前記外側継手部材の軸線と前記内側部材の軸線とを含む直線を継手中心軸線、前記トルク伝達ボールの中心を含み、前記継手中心軸線と直交する平面を継手中心面としたとき、
前記外側継手部材のトラック溝の中心と前記内側継手部材のトラック溝の中心とが、それぞれ、前記継手中心面から軸方向両側に離間し、かつ、前記継手中心軸線からこれらトラック溝に対して半径方向反対側に離間した位置にオフセットされているとともに、前記ケージの外球面中心とケージの内球面中心とを一致させ、
前記外側継手部材のトラック溝の中心又は前記内側継手部材のトラック溝の中心と前記トルク伝達ボールの中心との間の距離をRt、前記外側継手部材のトラック溝の中心又は前記内側継手部材のトラック溝の中心と前記継手中心面との間の軸方向距離をFとしたときにおけるFとRtとの比R1(=F/Rt)と、前記外側継手部材のトラック溝の中心又は前記内側継手部材のトラック溝の中心と前記継手中心軸線までの距離である半径方向オフセット量をfrとしたときにおけるfrと前記Rtとの比R3(=fr/Rt)とを、常用角での耐久性確保可能とするとともに、高作動角でのトルク容量増大可能とする値に設定し、かつ、これら値は、比R1(=F/Rt)が0.061≦R1≦0.071であり、比R3(=fr/Rt)が0.07≦R3≦0.19であることを特徴とする固定型等速自在継手。 - 内径面に軸方向に延びる8本のトラック溝を形成した外側継手部材と、外径面に軸方向に延びる8本のトラック溝を形成した内側継手部材と、外側継手部材のトラック溝とこれに対応する内側継手部材のトラック溝とが協働して形成される8本のトルク伝達ボールトラックと、該トルク伝達ボールトラックにそれぞれ配された8個のトルク伝達ボールと、トルク伝達ボールを保持するポケットを有するケージとを備え、外側継手部材のトラック溝底面及び内側継手部材のトラック溝底面に曲線部と継手軸線方向に沿ったストレート部を有するアンダーカットフリータイプの固定型等速自在継手であって、
継手の作動角が0°の状態で、前記外側継手部材の軸線と前記内側部材の軸線とを含む直線を継手中心軸線、前記トルク伝達ボールの中心を含み、前記継手中心軸線と直交する平面を継手中心面としたとき、
前記外側継手部材のトラック溝の中心と前記内側継手部材のトラック溝の中心とが、それぞれ、前記継手中心面から軸方向両側に離間し、かつ、前記継手中心軸線からこれらトラック溝に対して半径方向反対側に離間した位置にオフセットされ、
ケージの外球面中心とケージの内球面中心とが、それぞれ、前記継手中心面に対して軸方向に等距離だけ反対側にオフセットされ、ケージの外球面中心が継手中心面よりも内側継手部材のトラック溝の中心側に配置されるとともに、ケージの内球面中心が継手中心面よりも外側継手部材のトラック溝の中心側に配置されて、ケージの外球面中心又はケージの内球面中心と継手中心面までの軸方向距離をfcとし、トルク伝達ボールの中心から継手中心軸線までの距離をRとしたときにおけるfcとRとの比R2(=fc/R)を、ケージの開口部側の肉厚確保値に設定し、この比R2(=fc/R)が0<R2≦0.01であり、
前記外側継手部材のトラック溝の中心又は前記内側継手部材のトラック溝の中心と前記トルク伝達ボールの中心との間の距離をRt、前記外側継手部材のトラック溝の中心又は前記内側継手部材のトラック溝の中心と前記継手中心面との間の軸方向距離をFとしたときにおけるFとRtとの比R1(=F/Rt)と、前記外側継手部材のトラック溝の中心又は前記内側継手部材のトラック溝の中心と前記継手中心軸線までの距離である半径方向オフセット量をfrとしたときにおけるfrと前記Rtとの比R3(=fr/Rt)とを、常用角での耐久性確保可能とするとともに、高作動角でのトルク容量増大可能とする値に設定し、かつ、これらの値は、比R1(=F/Rt)が0.044≦R1≦0.071であり、比R3(=fr/Rt)が0.07≦R3≦0.19であることを特徴とする固定型等速自在継手。 - 外側継手部材のトラック溝底面及び内側継手部材のトラック溝底面の曲線部を単一円弧としたことを特徴とする請求項1又は請求項2に記載の固定型等速自在継手。
- frとRtとの比R3(=fr/Rt)を0.15以上としたことを特徴とする請求項1〜請求項3のいずれか1項に記載の固定型等速自在継手。
- 自動車のドライブシャフトの連結に用いられることを特徴とする請求項1〜請求項4のいずれか1項に記載の固定型等速自在継手。
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2008155865A JP5507061B2 (ja) | 2008-06-13 | 2008-06-13 | 固定型等速自在継手 |
PCT/JP2009/059745 WO2009150942A1 (ja) | 2008-06-13 | 2009-05-28 | 固定型等速自在継手 |
CN200980122280.0A CN102066794B (zh) | 2008-06-13 | 2009-05-28 | 固定式等速万向接头 |
EP20090762372 EP2299136B1 (en) | 2008-06-13 | 2009-05-28 | Fixed uniform-motion universal joint |
US12/991,480 US8545337B2 (en) | 2008-06-13 | 2009-05-28 | Fixed uniform-motion universal joint |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2008155865A JP5507061B2 (ja) | 2008-06-13 | 2008-06-13 | 固定型等速自在継手 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2009299810A JP2009299810A (ja) | 2009-12-24 |
JP5507061B2 true JP5507061B2 (ja) | 2014-05-28 |
Family
ID=41416653
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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JP2008155865A Active JP5507061B2 (ja) | 2008-06-13 | 2008-06-13 | 固定型等速自在継手 |
Country Status (5)
Country | Link |
---|---|
US (1) | US8545337B2 (ja) |
EP (1) | EP2299136B1 (ja) |
JP (1) | JP5507061B2 (ja) |
CN (1) | CN102066794B (ja) |
WO (1) | WO2009150942A1 (ja) |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2011133107A (ja) * | 2009-11-26 | 2011-07-07 | Ntn Corp | 固定型等速自在継手 |
JP5461329B2 (ja) * | 2010-07-12 | 2014-04-02 | Ntn株式会社 | 固定式等速自在継手 |
JP2012087847A (ja) * | 2010-10-18 | 2012-05-10 | Ntn Corp | 固定型等速自在継手 |
EP2592294A1 (en) * | 2011-11-08 | 2013-05-15 | Hyundai Wia Corporation | Angled offset ball type constant velocity joint for vehicle |
US8852005B2 (en) | 2011-11-09 | 2014-10-07 | Hyundai Wia Corporation | Angled offset ball type constant velocity joint for vehicle |
CN103104628B (zh) * | 2011-11-09 | 2015-12-16 | 现代威亚株式会社 | 用于车辆的成角度偏移球笼式等速万向节 |
KR101336506B1 (ko) * | 2011-11-16 | 2013-12-03 | 현대위아 주식회사 | 차량용 볼타입 등속조인트 |
KR101378669B1 (ko) * | 2012-06-18 | 2014-03-26 | 현대위아 주식회사 | 자동차의 슬라이드식 볼타입 등속조인트 |
KR101378677B1 (ko) | 2012-06-18 | 2014-03-27 | 현대위아 주식회사 | 차량의 슬라이드식 볼타입 등속조인트 |
JP5955732B2 (ja) | 2012-10-03 | 2016-07-20 | Ntn株式会社 | 固定式等速自在継手 |
JP7102195B2 (ja) * | 2018-04-04 | 2022-07-19 | 株式会社ジェイテクト | 等速ジョイント |
CN113864350A (zh) * | 2020-06-12 | 2021-12-31 | 上海纳铁福传动***有限公司 | 一种高效率大角度球笼式固定万向节 |
US11698109B2 (en) | 2020-08-27 | 2023-07-11 | Steering Solutions Ip Holding Corporation | High angle constant velocity joint |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3244196C2 (de) | 1982-11-30 | 1986-01-02 | Löhr & Bromkamp GmbH, 6050 Offenbach | Gleichlaufdrehgelenk |
JPH04228925A (ja) | 1990-12-27 | 1992-08-18 | Toyoda Mach Works Ltd | 等速自在継手 |
JPH08128454A (ja) | 1994-11-02 | 1996-05-21 | Toyoda Mach Works Ltd | 等速ジョイント |
JP3859264B2 (ja) * | 1996-05-28 | 2006-12-20 | Ntn株式会社 | 自動車用固定型等速自在継手 |
EP1209372B1 (en) | 1995-12-26 | 2006-11-22 | Ntn Corporation | Constant velocity joint |
FR2792045B1 (fr) * | 1999-04-06 | 2001-06-29 | Gkn Glaenzer Spicer | Joint homocinetique a billes |
JP4048008B2 (ja) * | 1999-09-30 | 2008-02-13 | Ntn株式会社 | Atv用ドライブアクスル |
US20030017877A1 (en) * | 2001-04-24 | 2003-01-23 | Masazumi Kobayashi | Constant velocity universal joint |
JP4223358B2 (ja) | 2003-09-04 | 2009-02-12 | Ntn株式会社 | 固定式等速自在継手 |
US7357724B2 (en) | 2004-05-24 | 2008-04-15 | Ntn Corporation | Constant velocity joint |
JP2007270997A (ja) * | 2006-03-31 | 2007-10-18 | Ntn Corp | 固定式等速自在継手 |
EP2530345B1 (en) * | 2007-03-27 | 2018-05-09 | NTN Corporation | Fixed uniform-motion universal coupling |
-
2008
- 2008-06-13 JP JP2008155865A patent/JP5507061B2/ja active Active
-
2009
- 2009-05-28 CN CN200980122280.0A patent/CN102066794B/zh active Active
- 2009-05-28 WO PCT/JP2009/059745 patent/WO2009150942A1/ja active Application Filing
- 2009-05-28 EP EP20090762372 patent/EP2299136B1/en not_active Not-in-force
- 2009-05-28 US US12/991,480 patent/US8545337B2/en active Active
Also Published As
Publication number | Publication date |
---|---|
WO2009150942A1 (ja) | 2009-12-17 |
EP2299136A4 (en) | 2012-04-25 |
CN102066794A (zh) | 2011-05-18 |
US20110065519A1 (en) | 2011-03-17 |
US8545337B2 (en) | 2013-10-01 |
EP2299136A1 (en) | 2011-03-23 |
JP2009299810A (ja) | 2009-12-24 |
CN102066794B (zh) | 2016-05-04 |
EP2299136B1 (en) | 2015-05-06 |
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