JP5840463B2 - 固定式等速自在継手 - Google Patents
固定式等速自在継手 Download PDFInfo
- Publication number
- JP5840463B2 JP5840463B2 JP2011246216A JP2011246216A JP5840463B2 JP 5840463 B2 JP5840463 B2 JP 5840463B2 JP 2011246216 A JP2011246216 A JP 2011246216A JP 2011246216 A JP2011246216 A JP 2011246216A JP 5840463 B2 JP5840463 B2 JP 5840463B2
- Authority
- JP
- Japan
- Prior art keywords
- track groove
- track
- joint
- ball
- center line
- 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.)
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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
- 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
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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
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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
- 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
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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)
- Bearings For Parts Moving Linearly (AREA)
- Forging (AREA)
Description
2 外側継手部材
3 内側継手部材
4 ボール
5 保持器
6 球状内周面
7 トラック溝
7a 第1のトラック溝部
7b 第2のトラック溝部
8 球状外周面
9 トラック溝
9a 第1のトラック溝
9b 第2のトラック溝
11 シャフト
12 球状外周面
13 球状内周面
20 ドライブシャフト
A 端部
B 端部
f2 オフセット量
f3 オフセット量
K 垂線
L 直線
M ボール軌道中心線を含む平面
N 継手の軸線
O 継手中心
P 継手中心平面
Q ボール軌道中心線を含む平面
Oc1 曲率中心
Oc2 曲率中心
Oo3 曲率中心
R 直線
X ボール軌道中心線
Y ボール軌道中心線
γ 傾斜角
β 角度
θ 作動角
Claims (10)
- 球状内周面に軸方向に延びる複数のトラック溝が形成され、軸方向に離間する開口側と奥側を有する外側継手部材と、球状外周面に前記外側継手部材のトラック溝と対をなす複数のトラック溝が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内側継手部材のトラック溝との間に介在してトルクを伝達する複数のボールと、このボールを保持し、前記外側継手部材の球状内周面と内側継手部材の球状外周面とに嵌合する球状外周面と球状内周面を有する保持器とを備えた固定式等速自在継手において、
前記外側継手部材のトラック溝は、奥側に位置する第1のトラック溝部(7a)と、開口側に位置する第2のトラック溝部(7b)とからなり、前記第1のトラック溝部(7a)は、継手中心(O)に対して軸方向にオフセットのない曲率中心をもつ円弧状のボール軌道中心線(Xa)を有し、少なくともボール軌道中心線(Xa)と継手中心(O)を含む平面(M)が継手の軸線(N−N)に対して傾斜すると共にその傾斜方向が周方向に隣り合う前記第1のトラック溝部(7a)で互いに反対方向に形成されており、前記第2のトラック溝部(7b)のボール軌道中心線(Xb)を前記平面(M)上に投影したとき、ボール軌道中心線(Xb)が直線状部分を有し、かつこの直線状部分は開口側に行くにつれて前記継手の軸線(N−N)に接近するように傾斜して形成されており、前記第1のトラック溝部(7a)のボール軌道中心線(Xa)の端部(A)が前記継手中心(O)より開口側に位置し、この端部(A)に前記第2のトラック溝部(7b)のボール軌道中心線(Xb)が接続されたものであって、前記内側継手部材のトラック溝のボール軌道中心線(Y)は、作動角0°の状態で継手中心(O)を含む平面(P)を基準として、前記外側継手部材の対となるトラック溝のボール軌道中心線(X)と鏡像対象に形成されていることを特徴とする固定式等速自在継手。 - 前記第1のトラック溝部(7a)のボール軌道中心線(Xa)の開口側の端部(A)と継手中心(O)とを結ぶ直線(L)が、前記継手中心(O)を含む平面(P)に対してなす角(β)を3°〜10°に設定したことを特徴とする請求項1に記載の固定式等速自在継手。
- 前記第1のトラック溝部(7a)のボール軌道中心線(Xa)の曲率中心を、継手の軸線(N−N)上に配置したことを特徴とする請求項1又は請求項2に記載の固定式等速自在継手。
- 前記第1のトラック溝部(7a)のボール軌道中心線(Xa)の曲率中心を、継手の軸線(N−N)より半径方向にオフセットさせたことを特徴とする請求項1又は請求項2に記載の固定式等速自在継手。
- 前記保持器の球状外周面と球状内周面とが、継手中心(O)に対して軸方向にオフセットされた曲率中心を有することを特徴とする請求項1に記載の固定式等速自在継手。
- 前記第2のトラック溝部(7b)のボール軌道中心線(Xb)の全域が直線状であり、前記第1のトラック溝部(7a)の円弧状のボール軌道中心線(Xa)に接線として形成されていることを特徴とする請求項1〜5のいずれか一項に記載の固定式等速自在継手。
- 前記第2のトラック溝部(7b)のボール軌道中心線(Xb)が、第1のトラック溝部7aの円弧状ボール軌道中心線Xaの曲率半径とは異なる曲率半径の円弧状部分を含んでおり、この円弧状部分が前記第1のトラック溝部(7a)のボール軌道中心線(Xa)の端部(A)に接続されていることを特徴とする請求項1〜5のいずれか一項に記載の固定式等速自在継手。
- 前記第2のトラック溝部(7b)のボール軌道中心線(Xb)の傾斜角(γ)が、開口側に向けて徐々に減少することを特徴とする請求項1〜7のいずれか一項に記載の固定式等速自在継手。
- 前記第2のトラック溝部(7b)のボール軌道中心線(Xb)の直線状部分が、継手の軸線(N−N)に平行に形成されていることを特徴とする請求項1〜8のいずれか一項に記載の固定式等速自在継手。
- 前記トルク伝達ボールの個数を8個としたことを特徴とする請求項1〜9のいずれか一項に記載の固定式等速自在継手。
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2011246216A JP5840463B2 (ja) | 2011-11-10 | 2011-11-10 | 固定式等速自在継手 |
PCT/JP2012/077060 WO2013069434A1 (ja) | 2011-11-10 | 2012-10-19 | 固定式等速自在継手 |
IN3244DEN2014 IN2014DN03244A (ja) | 2011-11-10 | 2012-10-19 | |
CN201280055168.1A CN103917796B (zh) | 2011-11-10 | 2012-10-19 | 固定式等速万向联轴器 |
US14/353,979 US9410581B2 (en) | 2011-11-10 | 2012-10-19 | Fixed type constant velocity universal joint |
EP12847139.8A EP2778452B1 (en) | 2011-11-10 | 2012-10-19 | Fixed type constant velocity universal joint |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2011246216A JP5840463B2 (ja) | 2011-11-10 | 2011-11-10 | 固定式等速自在継手 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2013104432A JP2013104432A (ja) | 2013-05-30 |
JP5840463B2 true JP5840463B2 (ja) | 2016-01-06 |
Family
ID=48289817
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2011246216A Active JP5840463B2 (ja) | 2011-11-10 | 2011-11-10 | 固定式等速自在継手 |
Country Status (5)
Country | Link |
---|---|
US (1) | US9410581B2 (ja) |
EP (1) | EP2778452B1 (ja) |
JP (1) | JP5840463B2 (ja) |
IN (1) | IN2014DN03244A (ja) |
WO (1) | WO2013069434A1 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US11053986B2 (en) | 2016-03-25 | 2021-07-06 | Ntn Corporation | Fixed type constant velocity universal joint |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101792163B1 (ko) | 2016-07-01 | 2017-10-31 | 이래오토모티브시스템 주식회사 | 고정형 등속 조인트 |
CN109404430A (zh) * | 2018-11-06 | 2019-03-01 | 浙江向隆机械有限公司 | 一种固定型万向节 |
JP7458712B2 (ja) | 2019-04-05 | 2024-04-01 | Ntn株式会社 | 固定式等速自在継手 |
JP2020169718A (ja) | 2019-04-05 | 2020-10-15 | Ntn株式会社 | 固定式等速自在継手 |
US11344841B2 (en) * | 2020-03-09 | 2022-05-31 | Hamilton Sundstrand Corporation | Air separation modules and methods of making air separation modules |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2321448A (en) * | 1941-12-19 | 1943-06-08 | Borg Warner | Constant velocity universal joint |
DE19633166C1 (de) | 1996-08-17 | 1998-03-26 | Loehr & Bromkamp Gmbh | Kugelgleichlaufdrehgelenk mit optimiertem Rollfehler |
US6468164B2 (en) * | 2000-02-16 | 2002-10-22 | Delphi Technologies, Inc. | Constant velocity joint having fixed center and crossed grooves |
DE10060120B4 (de) | 2000-12-04 | 2005-12-22 | Gkn Driveline International Gmbh | Kugelgleichlaufgelenk als Gegenbahngelenk |
JP4133415B2 (ja) | 2003-02-18 | 2008-08-13 | Ntn株式会社 | 固定型等速自在継手 |
JP4554181B2 (ja) | 2003-10-01 | 2010-09-29 | Ntn株式会社 | 固定型等速自在継手 |
WO2005033538A1 (ja) | 2003-10-01 | 2005-04-14 | Ntn Corporation | 固定式等速自在継手 |
JP4712304B2 (ja) * | 2004-02-06 | 2011-06-29 | Ntn株式会社 | 固定式等速自在継手 |
JP4515377B2 (ja) * | 2005-11-08 | 2010-07-28 | Ntn株式会社 | 固定型等速自在継手 |
JP2007309366A (ja) * | 2006-05-16 | 2007-11-29 | Ntn Corp | 等速ジョイント |
JP2008240970A (ja) * | 2007-03-28 | 2008-10-09 | Ntn Corp | 固定型等速自在継手 |
DE102007027315B4 (de) | 2007-06-14 | 2019-03-28 | Volkswagen Ag | Gleichlauffestgelenk |
JP5138449B2 (ja) | 2008-04-08 | 2013-02-06 | Ntn株式会社 | 等速自在継手 |
DE102010046887B4 (de) * | 2010-09-29 | 2021-10-07 | Hofer-Pdc Gmbh | Verschiebegelenk |
JP5823127B2 (ja) * | 2011-01-06 | 2015-11-25 | Ntn株式会社 | 固定式等速自在継手 |
-
2011
- 2011-11-10 JP JP2011246216A patent/JP5840463B2/ja active Active
-
2012
- 2012-10-19 US US14/353,979 patent/US9410581B2/en active Active
- 2012-10-19 IN IN3244DEN2014 patent/IN2014DN03244A/en unknown
- 2012-10-19 WO PCT/JP2012/077060 patent/WO2013069434A1/ja active Application Filing
- 2012-10-19 EP EP12847139.8A patent/EP2778452B1/en active Active
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US11053986B2 (en) | 2016-03-25 | 2021-07-06 | Ntn Corporation | Fixed type constant velocity universal joint |
Also Published As
Publication number | Publication date |
---|---|
EP2778452A4 (en) | 2016-06-29 |
WO2013069434A1 (ja) | 2013-05-16 |
JP2013104432A (ja) | 2013-05-30 |
US20140309045A1 (en) | 2014-10-16 |
EP2778452B1 (en) | 2018-02-28 |
EP2778452A1 (en) | 2014-09-17 |
CN103917796A (zh) | 2014-07-09 |
US9410581B2 (en) | 2016-08-09 |
IN2014DN03244A (ja) | 2015-05-22 |
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