JP6821295B2 - 固定式等速自在継手 - Google Patents
固定式等速自在継手 Download PDFInfo
- Publication number
- JP6821295B2 JP6821295B2 JP2015187268A JP2015187268A JP6821295B2 JP 6821295 B2 JP6821295 B2 JP 6821295B2 JP 2015187268 A JP2015187268 A JP 2015187268A JP 2015187268 A JP2015187268 A JP 2015187268A JP 6821295 B2 JP6821295 B2 JP 6821295B2
- Authority
- JP
- Japan
- Prior art keywords
- track
- joint member
- angle
- constant velocity
- ball
- 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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- 230000005540 biological transmission Effects 0.000 claims description 29
- 238000010586 diagram Methods 0.000 description 10
- 230000020169 heat generation Effects 0.000 description 3
- 230000002093 peripheral effect Effects 0.000 description 2
- 239000013585 weight reducing agent Substances 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 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
- F16D3/20—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
- 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
- F16D3/226—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 cylinder co-axial with the respective coupling part
- F16D3/2265—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 cylinder co-axial with the respective coupling part the joints being non-telescopic
-
- 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
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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
- Y10S464/906—Torque transmitted via radially spaced balls
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Rolling Contact Bearings (AREA)
- Bearings For Parts Moving Linearly (AREA)
- Steering Controls (AREA)
Description
12,15 トラック溝
13 外側継手部材
14 外球面
16 内側継手部材
17 ボール
18 ケージ
18a 外球面
18b 内球面
20 トルク伝達ボールトラック
Claims (6)
- 内球面に複数のトラック溝が形成された外側継手部材と、外球面に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、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複数のトルク伝達ボールトラックに配設される複数のトルク伝達ボールと、外側継手部材の内球面と内側継手部材の外球面との間に介在してトルク伝達ボールを保持するケージとを備え、前記トルク伝達ボールトラックを周方向に沿って、第1トラック、第2トラック、第3トラック、第4トラック、第5トラック、及び第6トラックの6個とし、外側継手部材のトラック溝の曲率中心と、内側継手部材のトラック溝の曲率中心とは、軸方向のオフセットを0とした等速自在継手において、
外側継手部材のトラック溝及び内側継手部材のトラック溝をそれぞれ軸線に対して傾斜させるとともに、各トルク伝達ボールトラックでは、外側継手部材のトラック溝とこれに対向する内側継手部材のトラック溝を軸線に対して反対方向に傾斜させ、周方向に隣り合うトルク伝達ボールトラックの傾斜角度を相違させて、傾斜角度を相違させないものに比べて内側継手部材のトラック溝が近接した側の球面幅を大きくすることを可能とするとともに、周方向に隣り合うトルク伝達ボールトラックの傾斜角度が同じものに比べて、周方向に沿って隣り合うポケット間の柱部の周方向長さを大きくとることを特徴とする固定式等速自在継手。 - 第1トラック、第3トラック、及び第5トラックの傾斜角度である交差角を同一とするとともに、この交差角をγ1とし、第2トラック、第4トラック、及び第6トラックの傾斜角度である交差角を同一とするとともに、この交差角をγ2としたときに、γ1>γ2と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。
- 第1トラック、第3トラック、及び第5トラックの交差角γ1を8°≦γ1≦20°としたことを特徴とする請求項2に記載の固定式等速自在継手。
- 第1トラック、第3トラック、及び第5トラックの交差角γ1と、第2トラック、第4トラック、及び第6トラックの交差角γ2とを4°≦γ2<γ1としたことを特徴とする請求項2又は請求項3に記載の固定式等速自在継手。
- ボールとトラック溝との接触角を30°〜45°のアンギュラコンタクトとしたことを特徴とする請求項1〜請求項4のいずれか1項に記載の固定式等速自在継手。
- 外側継手部材のトラック溝の曲率中心が外側継手部材の内球面の曲率中心に対して径方向にオフセットするとともに、内側継手部材のトラック溝の曲率中心が内側継手部材の外球面の曲率中心に対して、径方向にオフセットしたことを特徴とする請求項1〜請求項5のいずれか1項に記載の固定式等速自在継手。
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2015187268A JP6821295B2 (ja) | 2015-09-24 | 2015-09-24 | 固定式等速自在継手 |
CN201680055190.4A CN108138855B (zh) | 2015-09-24 | 2016-09-07 | 固定式等速万向联轴器 |
EP16848498.8A EP3354919B1 (en) | 2015-09-24 | 2016-09-07 | Fixed constant velocity universal joint |
PCT/JP2016/076291 WO2017051710A1 (ja) | 2015-09-24 | 2016-09-07 | 固定式等速自在継手 |
US15/761,594 US10837498B2 (en) | 2015-09-24 | 2016-09-07 | Fixed constant velocity universal joint |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2015187268A JP6821295B2 (ja) | 2015-09-24 | 2015-09-24 | 固定式等速自在継手 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2017061984A JP2017061984A (ja) | 2017-03-30 |
JP6821295B2 true JP6821295B2 (ja) | 2021-01-27 |
Family
ID=58386571
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2015187268A Active JP6821295B2 (ja) | 2015-09-24 | 2015-09-24 | 固定式等速自在継手 |
Country Status (5)
Country | Link |
---|---|
US (1) | US10837498B2 (ja) |
EP (1) | EP3354919B1 (ja) |
JP (1) | JP6821295B2 (ja) |
CN (1) | CN108138855B (ja) |
WO (1) | WO2017051710A1 (ja) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR3072739B1 (fr) | 2017-10-20 | 2019-12-20 | IFP Energies Nouvelles | Dispositif de forme spherique et muni de cannelures bombees pour former une liaison rotule a doigt, et pompe a barillet muni d'un tel dispositif |
JP2020169718A (ja) | 2019-04-05 | 2020-10-15 | Ntn株式会社 | 固定式等速自在継手 |
JP7458712B2 (ja) * | 2019-04-05 | 2024-04-01 | Ntn株式会社 | 固定式等速自在継手 |
KR102281953B1 (ko) * | 2020-02-13 | 2021-07-26 | 서한산업(주) | 크로스 그루브 등속 조인트 |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS511430B1 (ja) | 1971-04-20 | 1976-01-17 | ||
JPS5138449B2 (ja) | 1972-04-05 | 1976-10-21 | ||
DE102006058860A1 (de) * | 2006-12-13 | 2008-07-10 | Volkswagen Ag | Gleichlauffestgelenk |
DE102007031695A1 (de) * | 2007-07-06 | 2009-01-08 | Sandvik Intellectual Property Ab | Verfahren zum Fräsen von Kugelbahnen und Scheibenfräser für Kugelbahnen |
DE102007056371B4 (de) * | 2007-11-22 | 2017-08-17 | Volkswagen Ag | Kugelverschiebegelenk mit geschrägten Kugellaufbahnen |
JP5138449B2 (ja) * | 2008-04-08 | 2013-02-06 | Ntn株式会社 | 等速自在継手 |
JP5101430B2 (ja) | 2008-08-11 | 2012-12-19 | Ntn株式会社 | 固定式等速自在継手 |
US8070611B2 (en) * | 2009-05-13 | 2011-12-06 | Gkn Driveline North America, Inc. | Plunging cross-track constant velocity joint |
CN102822548B (zh) * | 2010-04-02 | 2015-07-01 | Ntn株式会社 | 等速万向接头 |
JP5823127B2 (ja) * | 2011-01-06 | 2015-11-25 | Ntn株式会社 | 固定式等速自在継手 |
JP5885997B2 (ja) | 2011-05-30 | 2016-03-16 | Ntn株式会社 | 固定式等速自在継手 |
JP5885998B2 (ja) | 2011-05-30 | 2016-03-16 | Ntn株式会社 | 固定式等速自在継手 |
JP6199159B2 (ja) | 2013-11-05 | 2017-09-20 | Ntn株式会社 | 固定式等速自在継手 |
US20170138407A1 (en) | 2014-06-26 | 2017-05-18 | Neapco Europe Gmbh | Sliding ball joint having crossing raceways having a different angle of inclination and a minimum radial distance |
-
2015
- 2015-09-24 JP JP2015187268A patent/JP6821295B2/ja active Active
-
2016
- 2016-09-07 CN CN201680055190.4A patent/CN108138855B/zh active Active
- 2016-09-07 WO PCT/JP2016/076291 patent/WO2017051710A1/ja active Application Filing
- 2016-09-07 US US15/761,594 patent/US10837498B2/en active Active
- 2016-09-07 EP EP16848498.8A patent/EP3354919B1/en active Active
Also Published As
Publication number | Publication date |
---|---|
US10837498B2 (en) | 2020-11-17 |
CN108138855A (zh) | 2018-06-08 |
EP3354919B1 (en) | 2022-11-16 |
JP2017061984A (ja) | 2017-03-30 |
CN108138855B (zh) | 2021-04-16 |
US20180347636A1 (en) | 2018-12-06 |
EP3354919A1 (en) | 2018-08-01 |
WO2017051710A1 (ja) | 2017-03-30 |
EP3354919A4 (en) | 2019-04-24 |
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