JP6808531B2 - 摺動式等速自在継手 - Google Patents
摺動式等速自在継手 Download PDFInfo
- Publication number
- JP6808531B2 JP6808531B2 JP2017026884A JP2017026884A JP6808531B2 JP 6808531 B2 JP6808531 B2 JP 6808531B2 JP 2017026884 A JP2017026884 A JP 2017026884A JP 2017026884 A JP2017026884 A JP 2017026884A JP 6808531 B2 JP6808531 B2 JP 6808531B2
- Authority
- JP
- Japan
- Prior art keywords
- ball
- constant velocity
- joint member
- velocity universal
- peripheral surface
- 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.)
- Active
Links
- 230000002093 peripheral effect Effects 0.000 claims description 46
- 230000005540 biological transmission Effects 0.000 claims description 15
- 239000000047 product Substances 0.000 description 11
- 239000000725 suspension Substances 0.000 description 5
- 239000004519 grease Substances 0.000 description 2
- 241000083700 Ambystoma tigrinum virus Species 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 239000000314 lubricant Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
- 238000012795 verification 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
- F16D3/22—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
- F16D3/02—Yielding couplings, i.e. with means permitting movement between the connected parts during the drive adapted to specific functions
- F16D3/06—Yielding couplings, i.e. with means permitting movement between the connected parts during the drive adapted to specific functions specially adapted to allow axial displacement
- F16D3/065—Yielding couplings, i.e. with means permitting movement between the connected parts during the drive adapted to specific functions specially adapted to allow axial displacement by means of rolling elements
-
- 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
-
- 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
- F16D2003/22303—Details of ball cages
-
- 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
-
- 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)
- Steering Controls (AREA)
- Arrangement And Driving Of Transmission Devices (AREA)
- Bearings For Parts Moving Linearly (AREA)
Description
ことにより、最大作動角が39°以上を許容する上記摺動式等速自在継手の最大許容角度
を規制することができる。
を有し、球状外周面11の曲率中心O1と球状内周面12の曲率中心O2は、継手中心(
保持器の軸方向中心)Oに対して軸方向に等距離Fでオフセットされている。E−E線で
示す保持器5の軸方向中心に6個のポケット5aが円周方向に等間隔で設けられ、隣接す
るポケット5a間は柱部5bとなっている。保持器5の大径側端部の内周に内側継手部材
3を組み込むための切欠き5cが設けられている。保持器5のストッパ面5dは、球状外
周面11に接線として接続する円すい状に形成され、その傾斜角度Sは19.5°以上に
設定されている。これにより、超高作動角の摺動式等速自在継手の最大許容角度を規制す
ることができる。
2 外側継手部材
3 内側継手部材
4 トルク伝達ボール
5 保持器
5a ポケット
5d ストッパ面
6 円筒状内周面
7 トラック溝
8 球状外周面
9 トラック溝
11 球状外周面
12 球状内周面
13 連結孔
14 スプライン
DBALL ボール径
DOUTER 外輪外径
DPCD ボールのピッチ円径
DS スプライン大径
F オフセット量
O 継手中心
O1 曲率中心
O2 曲率中心
S 傾斜角度
TCAGE ケージ最小肉厚
α ボール接触角
θmax 最大作動角
ψ ボール接触率
Claims (2)
- 円筒状内周面に6本の直線状トラック溝が軸方向に沿って形成された外側継手部材と、球状外周面に前記外側継手部材の直線状トラック溝に対向する6本の直線状トラック溝が軸方向に沿って形成されると共に中心部にシャフトを連結する連結孔が形成された内側継手部材と、前記外側継手部材の直線状トラック溝と前記内側継手部材の直線状トラック溝間に組込まれた6個のトルク伝達ボールと、前記トルク伝達ボールを保持し、前記外側継手部材の円筒状内周面と前記内側継手部材の球状外周面に接触案内される球状外周面と球状内周面を有する保持器とからなり、前記保持器の球状外周面の曲率中心と球状内周面の曲率中心が、継手中心に対して軸方向の反対側にオフセットした摺動式等速自在継手において、
前記保持器の最小肉厚(TCAGE)と前記トルク伝達ボールの直径(DBALL)との比TCAGE/DBALLを0.225〜0.245とし、
前記トルク伝達ボールの直径(DBALL)と前記内側継手部材の連結孔のスプライン大径(Ds)との比DBALL/Dsを0.79〜0.85とし、
前記トルク伝達ボールのボール接触率(ψ)を1.08〜1.12としたことを特徴とする摺動式等速自在継手。 - 前記摺動式等速自在継手の最大作動角が36°〜42°であることを特徴とする請求項1に記載の摺動式等速自在継手。
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2017026884A JP6808531B2 (ja) | 2017-02-16 | 2017-02-16 | 摺動式等速自在継手 |
US16/485,984 US11371564B2 (en) | 2017-02-16 | 2018-01-25 | Plunging type constant velocity universal joint |
PCT/JP2018/002216 WO2018150836A1 (ja) | 2017-02-16 | 2018-01-25 | 摺動式等速自在継手 |
CN201880012155.3A CN110291300B (zh) | 2017-02-16 | 2018-01-25 | 滑动式等速万向联轴器 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2017026884A JP6808531B2 (ja) | 2017-02-16 | 2017-02-16 | 摺動式等速自在継手 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2018132135A JP2018132135A (ja) | 2018-08-23 |
JP6808531B2 true JP6808531B2 (ja) | 2021-01-06 |
Family
ID=63170294
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2017026884A Active JP6808531B2 (ja) | 2017-02-16 | 2017-02-16 | 摺動式等速自在継手 |
Country Status (4)
Country | Link |
---|---|
US (1) | US11371564B2 (ja) |
JP (1) | JP6808531B2 (ja) |
CN (1) | CN110291300B (ja) |
WO (1) | WO2018150836A1 (ja) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP7412099B2 (ja) * | 2019-07-05 | 2024-01-12 | Ntn株式会社 | 動力伝達機構及び車両 |
WO2021132253A1 (ja) * | 2019-12-26 | 2021-07-01 | Ntn株式会社 | 固定式等速自在継手 |
JP2023032204A (ja) * | 2021-08-26 | 2023-03-09 | Ntn株式会社 | 摺動式等速自在継手 |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA854936A (en) * | 1967-05-30 | 1970-11-03 | P. Croset Louis | Universal joints |
JPS51120344A (en) * | 1975-04-15 | 1976-10-21 | Nissan Motor Co Ltd | Uniform speed universal joint |
EP0802341B2 (en) * | 1995-12-26 | 2010-04-28 | Ntn Corporation | Constant velocity universal coupling |
JP3859295B2 (ja) | 1996-06-28 | 2006-12-20 | Ntn株式会社 | 摺動型等速自在継手 |
JP2006266329A (ja) * | 2005-03-22 | 2006-10-05 | Ntn Corp | 固定型等速自在継手 |
DE102005029042A1 (de) * | 2005-06-21 | 2007-01-11 | Volkswagen Ag | Gleichlauffestgelenk |
JP5073190B2 (ja) * | 2005-09-22 | 2012-11-14 | Ntn株式会社 | 摺動式等速自在継手 |
JP2008275131A (ja) * | 2007-05-07 | 2008-11-13 | Ntn Corp | ダブルオフセット型等速自在継手 |
JP6800789B2 (ja) * | 2017-03-17 | 2020-12-16 | Ntn株式会社 | 後輪用ドライブシャフトに用いられる固定式等速自在継手 |
-
2017
- 2017-02-16 JP JP2017026884A patent/JP6808531B2/ja active Active
-
2018
- 2018-01-25 US US16/485,984 patent/US11371564B2/en active Active
- 2018-01-25 WO PCT/JP2018/002216 patent/WO2018150836A1/ja active Application Filing
- 2018-01-25 CN CN201880012155.3A patent/CN110291300B/zh active Active
Also Published As
Publication number | Publication date |
---|---|
CN110291300A (zh) | 2019-09-27 |
US20200063802A1 (en) | 2020-02-27 |
CN110291300B (zh) | 2022-03-29 |
US11371564B2 (en) | 2022-06-28 |
WO2018150836A1 (ja) | 2018-08-23 |
JP2018132135A (ja) | 2018-08-23 |
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