WO2018168631A8 - 後輪用ドライブシャフトに用いられる摺動式等速自在継手 - Google Patents

後輪用ドライブシャフトに用いられる摺動式等速自在継手 Download PDF

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Publication number
WO2018168631A8
WO2018168631A8 PCT/JP2018/008949 JP2018008949W WO2018168631A8 WO 2018168631 A8 WO2018168631 A8 WO 2018168631A8 JP 2018008949 W JP2018008949 W JP 2018008949W WO 2018168631 A8 WO2018168631 A8 WO 2018168631A8
Authority
WO
WIPO (PCT)
Prior art keywords
plunging
balls
constant velocity
dball
velocity universal
Prior art date
Application number
PCT/JP2018/008949
Other languages
English (en)
French (fr)
Other versions
WO2018168631A1 (ja
Inventor
正純 小林
智茂 小林
Original Assignee
Ntn株式会社
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Priority claimed from JP2018037352A external-priority patent/JP7292008B2/ja
Application filed by Ntn株式会社 filed Critical Ntn株式会社
Priority to EP18767261.3A priority Critical patent/EP3597952A4/en
Priority to US16/494,393 priority patent/US11359677B2/en
Priority to CN201880018890.5A priority patent/CN110431324B/zh
Publication of WO2018168631A1 publication Critical patent/WO2018168631A1/ja
Publication of WO2018168631A8 publication Critical patent/WO2018168631A8/ja

Links

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
    • 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
    • F16D3/227—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 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
    • F16D2003/22313—Details of the inner part of the core or means for attachment of the core on the shaft
    • 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)
  • Shafts, Cranks, Connecting Bars, And Related Bearings (AREA)
  • Arrangement And Driving Of Transmission Devices (AREA)

Abstract

摺動式等速自在継手２は、外側継手部材２１と、内側継手部材２２と、８個のボール２３と、保持器２４とを備える。保持器２４の外周面の球面部２４ｂの曲率中心Ｏ24bと保持器２４の内周面の球面部２４ｄの曲率中心Ｏ24dとがそれぞれ継手中心Ｏ（ｓ）に対して軸方向反対側に等距離だけオフセットされている。ボール２３のピッチ円径ＰＣＤBALLとボール２３の直径ＤBALLとの比ＰＣＤBALL／ＤBALLを３．３～３．６とする。内側継手部材２２の半径方向の肉厚ＴIとボール２３の直径ＤBALLとの比ＴI／ＤBALLを０．３０～０．４５とする。
PCT/JP2018/008949 2017-03-17 2018-03-08 後輪用ドライブシャフトに用いられる摺動式等速自在継手 WO2018168631A1 (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
EP18767261.3A EP3597952A4 (en) 2017-03-17 2018-03-08 CONTINUOUS SWIVEL JOINT FOR REAR WHEEL DRIVE SHAFT
US16/494,393 US11359677B2 (en) 2017-03-17 2018-03-08 Plunging type constant velocity universal joint for rear-wheel drive shaft
CN201880018890.5A CN110431324B (zh) 2017-03-17 2018-03-08 用于后轮用驱动轴的滑动式等速万向联轴器

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP2017052646 2017-03-17
JP2017-052646 2017-03-17
JP2018037352A JP7292008B2 (ja) 2017-03-17 2018-03-02 後輪用ドライブシャフト専用の摺動式等速自在継手
JP2018-037352 2018-03-02

Publications (2)

Publication Number Publication Date
WO2018168631A1 WO2018168631A1 (ja) 2018-09-20
WO2018168631A8 true WO2018168631A8 (ja) 2019-10-10

Family

ID=63521993

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2018/008949 WO2018168631A1 (ja) 2017-03-17 2018-03-08 後輪用ドライブシャフトに用いられる摺動式等速自在継手

Country Status (2)

Country Link
CN (1) CN110431324B (ja)
WO (1) WO2018168631A1 (ja)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114321142A (zh) * 2021-12-30 2022-04-12 中国航空工业集团公司金城南京机电液压工程研究中心 一种rat传动轴

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA930562A (en) * 1969-12-11 1973-07-24 G. Fisher Leslie Universal joints
JPS5226657Y1 (ja) * 1975-02-19 1977-06-17
JP3859295B2 (ja) * 1996-06-28 2006-12-20 Ｎｔｎ株式会社 摺動型等速自在継手
JP2009250342A (ja) * 2008-04-04 2009-10-29 Ntn Corp 等速自在継手
JP5872150B2 (ja) 2010-11-01 2016-03-01 Ntn株式会社 後輪用ドライブシャフト
JP5928942B2 (ja) * 2012-03-12 2016-06-01 株式会社ショーワ 等速ジョイント
DE112013007324B4 (de) * 2013-08-09 2019-07-18 Hyundai Wia Corporation Kugelgleichlaufgelenk für Fahrzeuge

Also Published As

Publication number Publication date
CN110431324B (zh) 2022-03-18
CN110431324A (zh) 2019-11-08
WO2018168631A1 (ja) 2018-09-20

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