JP2020046063A - 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
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- JP2020046063A JP2020046063A JP2018177657A JP2018177657A JP2020046063A JP 2020046063 A JP2020046063 A JP 2020046063A JP 2018177657 A JP2018177657 A JP 2018177657A JP 2018177657 A JP2018177657 A JP 2018177657A JP 2020046063 A JP2020046063 A JP 2020046063A
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- JP
- Japan
- Prior art keywords
- roller
- constant velocity
- velocity universal
- universal joint
- tripod
- 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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- 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
- 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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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Rolling Contact Bearings (AREA)
Abstract
Description
この隙間は、等速自在継手に負荷される最大トルクの15%程度のトルクが負荷された際に、ローラ案内面の弾性変形により、この隙間が消失し、ローラの外周面とローラ案内面とが全面的に面接触するように設定することができる。
2 外側継手部材
3 トリポード部材
4 ローラユニット
5 トラック溝
6 ローラ案内面
6a 円筒面部
6b1 テーパ面部
6b2 テーパ面部
7 脚軸
7a 脚軸の外周面
8 中心孔
11 ローラ(アウタリング)
11a 円環部
11b1 円すい面部
11b2 円すい面部
12 インナリング
O 脚軸の軸線
P ローラ幅方向中心
θ 円すい角度
Claims (9)
- 円周方向の三カ所に軸方向に延びるトラック溝を備え、各トラック溝が円周方向に対向して配置された一対のローラ案内面を有する外側継手部材と、半径方向に突出した三つの脚軸を備えたトリポード部材と、前記トラック溝に挿入されたローラと、前記脚軸に外嵌され、前記ローラを回転自在に支持するインナリングとを備え、前記ローラが前記ローラ案内面に沿って前記外側継手部材の軸方向に移動可能に構成されたトリポード型等速自在継手において、
前記ローラの外周面のうち、前記ローラの幅方向中心を挟む両側に円すい面状の円すい面部を設けると共に、前記円すい面部の間に両側の円すい面部と滑らかにつながる球帯状の円環部を設け、
前記ローラ案内面のうち、前記ローラの幅方向中心を挟む両側にテーパ面状のテーパ面部を設ける共に、当該テーパ面部の間に前記両側のテーパ面部と滑らかにつながる部分円筒面状の円筒面部を設けたことを特徴とするトリポード型等速自在継手。 - 前記ローラの外周面の円環部の曲率半径をRとして、
0.2≦R/継手PCD≦0.3にした請求項1に記載のトリポード型等速自在継手。 - 前記ローラ案内面のテーパ面部のテーパ角度と、前記ローラの外周面の円すい面部の円すい角度とを同じにした請求項1または2に記載のトリポード型等速自在継手。
- 前記ローラ案内面のテーパ面部のテーパ角度θ’を、前記ローラの外周面の円すい面部の円すい角度θよりも大きくした請求項1または2に記載のトリポード型等速自在継手。
- 前記ローラの外周面の円環部と、前記ローラ案内面の円筒面部との間に隙間を形成した請求項4に記載のトリポード型等速自在継手。
- 前記ローラの外周面の円すい面部の円すい角度θを15°以上25°以下にした請求項1〜5の何れか1項に記載のトリポード型等速自在継手。
- 前記脚軸の外周面が、縦断面においてはストレートで、かつ横断面においては略楕円となる形状をなし、
前記インナリングの内周面が凸曲面で形成されている請求項1〜6の何れか1項に記載のトリポード型等速自在継手。 - 前記脚軸の外周面が凸曲面で形成され、前記インナリングの内周面が円筒面で形成されている請求項1〜6の何れか1項に記載のトリポート型等速自在継手。
- 前記脚軸の外周面が凸曲面で形成され、前記インナリングの内周面が凹球面で形成されている請求項1〜6の何れか1項に記載のトリポード型等速自在継手。
Priority Applications (1)
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JP2018177657A JP7166859B2 (ja) | 2018-09-21 | 2018-09-21 | トリポード型等速自在継手 |
Applications Claiming Priority (1)
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JP2018177657A JP7166859B2 (ja) | 2018-09-21 | 2018-09-21 | トリポード型等速自在継手 |
Publications (2)
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JP2020046063A true JP2020046063A (ja) | 2020-03-26 |
JP7166859B2 JP7166859B2 (ja) | 2022-11-08 |
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JP2018177657A Active JP7166859B2 (ja) | 2018-09-21 | 2018-09-21 | トリポード型等速自在継手 |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2021246129A1 (ja) * | 2020-06-01 | 2021-12-09 | Ntn株式会社 | トリポード型等速自在継手 |
WO2024017468A1 (de) * | 2022-07-20 | 2024-01-25 | Gkn Driveline International Gmbh | Tripodegelenk und gelenkinnenteil eines tripodegelenks |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2000154832A (ja) * | 1998-11-17 | 2000-06-06 | Ntn Corp | 等速自在継手 |
JP2002327773A (ja) * | 2001-05-07 | 2002-11-15 | Ntn Corp | 等速自在継手 |
JP3599618B2 (ja) * | 1999-03-05 | 2004-12-08 | Ntn株式会社 | 等速自在継手 |
JP2006112495A (ja) * | 2004-10-13 | 2006-04-27 | Toyoda Mach Works Ltd | 等速ジョイント |
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2018
- 2018-09-21 JP JP2018177657A patent/JP7166859B2/ja active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2000154832A (ja) * | 1998-11-17 | 2000-06-06 | Ntn Corp | 等速自在継手 |
JP3599618B2 (ja) * | 1999-03-05 | 2004-12-08 | Ntn株式会社 | 等速自在継手 |
JP2002327773A (ja) * | 2001-05-07 | 2002-11-15 | Ntn Corp | 等速自在継手 |
JP2006112495A (ja) * | 2004-10-13 | 2006-04-27 | Toyoda Mach Works Ltd | 等速ジョイント |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2021246129A1 (ja) * | 2020-06-01 | 2021-12-09 | Ntn株式会社 | トリポード型等速自在継手 |
EP4160031A4 (en) * | 2020-06-01 | 2024-07-10 | Ntn Toyo Bearing Co Ltd | TRIPOD TYPE CV JOINT |
WO2024017468A1 (de) * | 2022-07-20 | 2024-01-25 | Gkn Driveline International Gmbh | Tripodegelenk und gelenkinnenteil eines tripodegelenks |
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JP7166859B2 (ja) | 2022-11-08 |
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