JP6328505B2 - トリポード型等速自在継手 - Google Patents
トリポード型等速自在継手 Download PDFInfo
- Publication number
- JP6328505B2 JP6328505B2 JP2014140504A JP2014140504A JP6328505B2 JP 6328505 B2 JP6328505 B2 JP 6328505B2 JP 2014140504 A JP2014140504 A JP 2014140504A JP 2014140504 A JP2014140504 A JP 2014140504A JP 6328505 B2 JP6328505 B2 JP 6328505B2
- Authority
- JP
- Japan
- Prior art keywords
- roller
- diameter
- constant velocity
- velocity universal
- universal joint
- 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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Links
- 230000002093 peripheral effect Effects 0.000 description 7
- 238000005096 rolling process Methods 0.000 description 4
- 238000005242 forging Methods 0.000 description 3
- 239000013585 weight reducing agent Substances 0.000 description 3
- 230000003247 decreasing effect Effects 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000005549 size reduction Methods 0.000 description 1
Images
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
- F16D3/202—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 one coupling part having radially projecting pins, e.g. tripod joints
- F16D3/205—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 one coupling part having radially projecting pins, e.g. tripod joints the pins extending radially outwardly from the coupling part
- F16D3/2055—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 one coupling part having radially projecting pins, e.g. tripod joints the pins extending radially outwardly from the coupling part having three pins, i.e. true tripod 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
- F16C23/00—Bearings for exclusively rotary movement adjustable for aligning or positioning
- F16C23/06—Ball or roller bearings
- F16C23/08—Ball or roller bearings self-adjusting
- F16C23/082—Ball or roller bearings self-adjusting by means of at least one substantially spherical surface
-
- 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
- F16D1/00—Couplings for rigidly connecting two coaxial shafts or other movable machine elements
- F16D1/06—Couplings for rigidly connecting two coaxial shafts or other movable machine elements for attachment of a member on a shaft or on a shaft-end
-
- 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
- F16C2361/00—Apparatus or articles in engineering in general
- F16C2361/41—Couplings
-
- 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
- F16D3/202—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 one coupling part having radially projecting pins, e.g. tripod joints
- F16D2003/2026—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 one coupling part having radially projecting pins, e.g. tripod joints with trunnion rings, i.e. with tripod joints having rollers supported by a ring on the trunnion
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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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S464/00—Rotary shafts, gudgeons, housings, and flexible couplings for rotary shafts
- Y10S464/904—Homokinetic coupling
- Y10S464/905—Torque transmitted via radially extending pin
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Rolling Contact Bearings (AREA)
Description
(1)軸径d/ローラ案内面ピッチ円直径PCD(d/PCD)
(2)トラニオン胴径dr/トラニオン外径SDj(dr/SDj)
(3)外側継手部材の小内径D2/大内径D1(D2/D1)
(4)ローラ幅Ls/ローラ外径Ds(Ls/Ds)
(5)トラニオンジャーナル径Dj/ローラ外径Ds(Dj/Ds)
(6)トラニオンジャーナル径Dj/軸径d(Dj/d)
(7)針状ころ長さLn/トラニオンジャーナル径Dj(Ln/Dj)
2 外側継手部材
3 トリポード部材
4 球状ローラ
5 針状ころ
6 トラック溝
7 ローラ案内面
8 トラニオン胴部
9 トラニオンジャーナル
9a 付け根部
10 円筒形外周面
D1 大内径
D2 小内径
Dj トラニオンジャーナル径
Ds 球状ローラの外径
Ln 針状ころのころ長さ
Ls 球状ローラの幅
d 軸径(スプライン大径)
PCD ローラ案内面のピッチ円直径
Claims (4)
- 円周方向の三等分位置に軸方向に延びるトラック溝を形成した外側継手部材と、シャフトとトルク伝達可能にスプライン嵌合するトラニオン胴部とこのトラニオン胴部の円周方向の三等分位置から半径方向に突出したトラニオンジャーナルとからなるトリポード部材と、前記各トラニオンジャーナルの回りに複数の針状ころを介して回転可能に装着された球状ローラとを備え、この球状ローラが前記トラック溝に収容され、前記球状ローラの外球面が前記トラック溝の両側壁に形成されたローラ案内面によって案内されるようにしたトリポード型等速自在継手において、
前記ローラ案内面の半径方向の外方端部を結ぶ大内径をD1とし、前記ローラ案内面の半径方向の内方端部を結ぶ小内径をD2としたとき、D2とD1の比D2/D1を0.73〜0.80とし、かつ、前記トリポード部材のトラニオン胴部に形成したスプライン大径をdとし、前記ローラ案内面のピッチ円直径をPCDとしたとき、dとPCDの比d/PCDを0.60以上としたことを特徴とするトリポード型等速自在継手。 - 前記dとPCDの比d/PCDを0.62〜0.70としたことを特徴とする請求項1に記載のトリポード型等速自在継手。
- 前記球状ローラの幅をLsとし、前記球状ローラの外径をDsとしたとき、LsとDsの比Ls/Dsを0.20〜0.27としたことを特徴とする請求項1又は請求項2に記載のトリポード型等速自在継手。
- 前記針状ころの長さをLnとし、前記トラニオンジャーナルの外径をDjとしたとき、LnとDjの比Ln/Djを0.40〜0.47としたことを特徴とする請求項1〜3のいずれか一項に記載のトリポード型等速自在継手。
Priority Applications (7)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2014140504A JP6328505B2 (ja) | 2014-07-08 | 2014-07-08 | トリポード型等速自在継手 |
CN201520476974.7U CN204878405U (zh) | 2014-07-08 | 2015-07-03 | 三球销型等速万向联轴器 |
CN201510387240.6A CN105299071B (zh) | 2014-07-08 | 2015-07-03 | 三球销型等速万向联轴器 |
DE202015103534.9U DE202015103534U1 (de) | 2014-07-08 | 2015-07-06 | Homokinetisches Universalgelenk des Dreibeintyps |
EP15818289.9A EP3168490B1 (en) | 2014-07-08 | 2015-07-06 | Tripod-type constant-velocity universal joint |
PCT/JP2015/069388 WO2016006563A1 (ja) | 2014-07-08 | 2015-07-06 | トリポード型等速自在継手 |
US15/319,241 US10302143B2 (en) | 2014-07-08 | 2015-07-06 | Tripod type constant velocity universal joint |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2014140504A JP6328505B2 (ja) | 2014-07-08 | 2014-07-08 | トリポード型等速自在継手 |
Publications (3)
Publication Number | Publication Date |
---|---|
JP2016017569A JP2016017569A (ja) | 2016-02-01 |
JP2016017569A5 JP2016017569A5 (ja) | 2017-08-10 |
JP6328505B2 true JP6328505B2 (ja) | 2018-05-23 |
Family
ID=53801702
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2014140504A Active JP6328505B2 (ja) | 2014-07-08 | 2014-07-08 | トリポード型等速自在継手 |
Country Status (6)
Country | Link |
---|---|
US (1) | US10302143B2 (ja) |
EP (1) | EP3168490B1 (ja) |
JP (1) | JP6328505B2 (ja) |
CN (2) | CN204878405U (ja) |
DE (1) | DE202015103534U1 (ja) |
WO (1) | WO2016006563A1 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US10814803B2 (en) | 2015-06-03 | 2020-10-27 | Weidplas Gmbh | Component |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP6328505B2 (ja) * | 2014-07-08 | 2018-05-23 | Ntn株式会社 | トリポード型等速自在継手 |
CN106594098B (zh) * | 2017-01-24 | 2019-02-01 | 杭州通绿机械有限公司 | 一种小型化三球销式移动节的优化设计方法 |
JP7211261B2 (ja) * | 2019-05-17 | 2023-01-24 | 株式会社ジェイテクト | トリポード型等速継手 |
CN112240354B (zh) * | 2019-07-19 | 2021-12-07 | 上海纳铁福传动系统有限公司 | 一种高强度紧凑型三枢轴式万向节 |
CN116984848B (zh) * | 2023-09-27 | 2023-12-26 | 万向钱潮股份公司 | 一种三球销万向节加工方法及三球销万向节 |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1178571A (zh) * | 1996-02-05 | 1998-04-08 | 株式会社Ntn | 三通型等速万向联轴节 |
US6632143B2 (en) * | 2000-03-31 | 2003-10-14 | Ntn Corporation | Constant velocity universal joint |
US7022020B2 (en) | 2000-05-22 | 2006-04-04 | Ntn Corporation | Tripod constant velocity universal joint |
JP3947342B2 (ja) * | 2000-05-22 | 2007-07-18 | Ntn株式会社 | トリポード型等速自在継手 |
JP3894760B2 (ja) * | 2001-09-26 | 2007-03-22 | Ntn株式会社 | 等速自在継手 |
FR2857710B1 (fr) * | 2003-07-16 | 2005-11-04 | Gkn Driveline Sa | Joint homocinetique compact |
JP2006283828A (ja) | 2005-03-31 | 2006-10-19 | Ntn Corp | トリポード型等速自在継手 |
US7922590B2 (en) * | 2007-11-12 | 2011-04-12 | Gkn Driveline North America, Inc. | Grease reduction insert |
US9651096B2 (en) * | 2008-11-14 | 2017-05-16 | Gkn Driveline North America, Inc. | Tripod seal feature |
US8568244B2 (en) * | 2011-02-09 | 2013-10-29 | Hyundai Wia Corporation | Tripod constant velocity joint |
JP6328505B2 (ja) * | 2014-07-08 | 2018-05-23 | Ntn株式会社 | トリポード型等速自在継手 |
-
2014
- 2014-07-08 JP JP2014140504A patent/JP6328505B2/ja active Active
-
2015
- 2015-07-03 CN CN201520476974.7U patent/CN204878405U/zh not_active Withdrawn - After Issue
- 2015-07-03 CN CN201510387240.6A patent/CN105299071B/zh not_active Expired - Fee Related
- 2015-07-06 WO PCT/JP2015/069388 patent/WO2016006563A1/ja active Application Filing
- 2015-07-06 EP EP15818289.9A patent/EP3168490B1/en not_active Not-in-force
- 2015-07-06 DE DE202015103534.9U patent/DE202015103534U1/de not_active Expired - Lifetime
- 2015-07-06 US US15/319,241 patent/US10302143B2/en not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US10814803B2 (en) | 2015-06-03 | 2020-10-27 | Weidplas Gmbh | Component |
Also Published As
Publication number | Publication date |
---|---|
EP3168490A1 (en) | 2017-05-17 |
EP3168490A4 (en) | 2018-04-25 |
DE202015103534U1 (de) | 2015-07-23 |
US10302143B2 (en) | 2019-05-28 |
CN105299071A (zh) | 2016-02-03 |
JP2016017569A (ja) | 2016-02-01 |
CN204878405U (zh) | 2015-12-16 |
CN105299071B (zh) | 2019-04-12 |
EP3168490B1 (en) | 2019-01-23 |
WO2016006563A1 (ja) | 2016-01-14 |
US20170152895A1 (en) | 2017-06-01 |
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