JP2010007705A5 - - Google Patents
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- JP2010007705A5 JP2010007705A5 JP2008164995A JP2008164995A JP2010007705A5 JP 2010007705 A5 JP2010007705 A5 JP 2010007705A5 JP 2008164995 A JP2008164995 A JP 2008164995A JP 2008164995 A JP2008164995 A JP 2008164995A JP 2010007705 A5 JP2010007705 A5 JP 2010007705A5
- Authority
- JP
- Japan
- Prior art keywords
- shaft
- tripod
- raceway groove
- outer ring
- contact
- 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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- 238000005096 rolling process Methods 0.000 claims description 8
- 230000002093 peripheral Effects 0.000 claims description 7
- 230000001105 regulatory Effects 0.000 claims description 4
- 230000005540 biological transmission Effects 0.000 claims 2
Description
（手段１）手段１に係る摺動式トリポード型等速ジョイントは、
筒状からなり、内周面に外輪回転軸方向に延びる３本の軌道溝が形成された外輪と、
シャフトに連結されるボス部、および、前記ボス部の外周面からそれぞれ前記ボス部の径方向外方に延びるように立設されそれぞれの前記軌道溝に挿入される３本のトリポード軸部を備えるトリポードと、
前記トリポード軸部に対して揺動可能に設けられ、且つ、前記軌道溝の側面に沿って転動可能なローラユニットと、
を備える摺動式トリポード型等速ジョイントであって、
前記外輪回転軸と前記シャフトの回転軸とが一致している姿勢を基準姿勢と定義し、
前記基準姿勢において、３本の前記トリポード軸部は、その先端部が前記軌道溝の溝底面に接触しないように設定され、
前記基準姿勢の状態からジョイント角を付加するように前記外輪回転軸に対して前記シャフトの傾動を行った場合に、３本の前記トリポード軸部の少なくともいずれかの先端部が前記軌道溝の溝底面に接触してジョイント角が規制され、当該接触した状態において前記シャフトと全ての前記ローラユニットとが接触していないことを特徴とする。
(Means 1) The sliding tripod type constant velocity joint according to means 1 is
An outer ring having a cylindrical shape and formed with three raceway grooves extending in the outer ring rotation axis direction on the inner peripheral surface;
A boss portion coupled to the shaft, and three tripod shaft portions that are erected so as to extend radially outward of the boss portion from the outer peripheral surface of the boss portion and are inserted into the raceway grooves, respectively. Tripod,
A roller unit provided so as to be swingable with respect to the tripod shaft portion, and capable of rolling along a side surface of the raceway groove;
A sliding tripod type constant velocity joint comprising:
A posture in which the outer ring rotation axis and the rotation axis of the shaft coincide with each other is defined as a reference posture,
In the reference posture, the three tripod shaft portions are set so that the tip portions thereof do not contact the groove bottom surface of the raceway groove,
When the shaft is tilted with respect to the outer ring rotating shaft so as to add a joint angle from the state of the reference posture, at least one of the tip portions of the three tripod shaft portions is a groove of the raceway groove. The joint angle is regulated by contacting the bottom surface, and the shaft and all the roller units are not in contact with each other in the contacted state .
（手段２）さらに、手段１の摺動式トリポード型等速ジョイントにおいて、
前記シャフトの前記傾動を行った場合に、３本の前記トリポード軸部の少なくともいずれかの先端部が前記軌道溝の溝底面に接触した状態において、前記シャフトと全ての前記ローラユニットとが接触していないことを特徴とする。
(Means 2) Furthermore, in the sliding tripod type constant velocity joint of means 1 ,
When the shaft is tilted, the shaft and all the roller units are in contact with each other in a state in which at least one tip of the three tripod shaft portions is in contact with the bottom surface of the raceway groove. It is characterized by not.
Claims (7)
シャフトに連結されるボス部、および、前記ボス部の外周面からそれぞれ前記ボス部の径方向外方に延びるように立設されそれぞれの前記軌道溝に挿入される３本のトリポード軸部を備えるトリポードと、
前記トリポード軸部に対して揺動可能に設けられ、且つ、前記軌道溝の側面に沿って転動可能なローラユニットと、
を備える摺動式トリポード型等速ジョイントであって、
前記外輪回転軸と前記シャフトの回転軸とが一致している姿勢を基準姿勢と定義し、
前記基準姿勢において、３本の前記トリポード軸部は、その先端部が前記軌道溝の溝底面に接触しないように設定され、
前記基準姿勢の状態からジョイント角を付加するように前記外輪回転軸に対して前記シャフトの傾動を行った場合に、３本の前記トリポード軸部の少なくともいずれかの先端部が前記軌道溝の溝底面に接触してジョイント角が規制され、当該接触した状態において前記シャフトと全ての前記ローラユニットとが接触していないことを特徴とする摺動式トリポード型等速ジョイント。 An outer ring having a cylindrical shape and formed with three raceway grooves extending in the outer ring rotation axis direction on the inner peripheral surface;
A boss portion coupled to the shaft, and three tripod shaft portions that are erected so as to extend radially outward of the boss portion from the outer peripheral surface of the boss portion and are inserted into the raceway grooves, respectively. Tripod,
A roller unit provided so as to be swingable with respect to the tripod shaft portion, and capable of rolling along a side surface of the raceway groove;
A sliding tripod type constant velocity joint comprising:
A posture in which the outer ring rotation axis and the rotation axis of the shaft coincide with each other is defined as a reference posture,
In the reference posture, the three tripod shaft portions are set so that the tip portions thereof do not contact the groove bottom surface of the raceway groove,
When the shaft is tilted with respect to the outer ring rotating shaft so as to add a joint angle from the state of the reference posture, at least one of the tip portions of the three tripod shaft portions is a groove of the raceway groove. A sliding tripod type constant velocity joint characterized in that a joint angle is regulated by contacting a bottom surface, and the shaft and all the roller units are not in contact with each other .
当該トリポード軸部の先端部と前記軌道溝の溝底面が接触する状態において、前記シャフトと全ての前記ローラユニットとが接触していないことを特徴とする請求項１に記載の摺動式トリポード型等速ジョイント。 In the state of the reference posture, when the tilting of the shaft is performed to a phase shifted by 30 deg from the central axis direction of any of the tripod shaft portions in the circumferential direction of the outer ring, at least of the three tripod shaft portions One of the tip portions contacts the groove bottom surface of the raceway groove,
2. The sliding tripod type according to claim 1 , wherein the shaft and all of the roller units are not in contact with each other in a state where the tip of the tripod shaft and the groove bottom surface of the raceway groove are in contact with each other. Constant velocity joint.
前記軌道溝の側面と前記トリポード軸部の外周面との間に、前記軌道溝の側面に沿って転動可能に設けられる複数の転動体と、
前記転動体が前記トリポード軸部の外周を循環可能となるように前記転動体を支持する保持器と、
を備え、
前記シャフトと前記保持器とが接触することなく、ジョイント角を規制されることを特徴とする請求項１または２に記載の摺動式トリポード型等速ジョイント。 The roller unit is
A plurality of rolling elements provided between the side surface of the raceway groove and the outer peripheral surface of the tripod shaft part so as to be rollable along the side surface of the raceway groove;
A cage that supports the rolling element such that the rolling element can circulate around the outer periphery of the tripod shaft;
With
The sliding tripod constant velocity joint according to claim 1 or 2 , wherein the joint angle is regulated without contact between the shaft and the cage.
シャフトに連結されるボス部、および、前記ボス部の外周面からそれぞれ前記ボス部の径方向外方に延びるように立設されそれぞれの前記軌道溝に挿入される３本のトリポード軸部を備えるトリポードと、
前記トリポード軸部の外周に前記トリポード軸部に対して揺動可能に設けられ、外側面に前記軌道溝の側面と対向する動力伝達面を有する中間部材と、
前記軌道溝の側面と前記動力伝達面との間に、前記軌道溝の側面に沿って転動可能に設けられる複数の転動体と、
前記転動体が前記中間部材の外周を循環可能となるように前記転動体を支持する保持器と、
を備える摺動式トリポード型等速ジョイントであって、
前記中間部材は、前記軌道溝に対して前記トリポード軸部が前記外輪の径方向へ往復移動する際に、前記軌道溝に対して前記トリポード軸部の前記往復動作に伴って移動し、
前記外輪回転軸と前記シャフトの回転軸とが一致している姿勢を基準姿勢と定義し、
前記基準姿勢において、それぞれ前記中間部材は、前記軌道溝の溝底面に接触しないように設定され、
前記基準姿勢の状態からジョイント角を付加するように前記外輪回転軸に対して前記シャフトの傾動を行った場合に、前記中間部材の少なくともいずれかが前記軌道溝の溝底面に接触して、ジョイント角が規制されることを特徴とする摺動式トリポード型等速ジョイント。 An outer ring having a cylindrical shape and formed with three raceway grooves extending in the outer ring rotation axis direction on the inner peripheral surface;
A boss portion coupled to the shaft, and three tripod shaft portions that are erected so as to extend radially outward of the boss portion from the outer peripheral surface of the boss portion and are inserted into the raceway grooves, respectively. Tripod,
An intermediate member provided on the outer periphery of the tripod shaft portion so as to be swingable with respect to the tripod shaft portion, and having a power transmission surface facing the side surface of the raceway groove on the outer surface;
A plurality of rolling elements provided between the side surface of the raceway groove and the power transmission surface so as to roll along the side surface of the raceway groove;
A cage that supports the rolling element such that the rolling element can circulate around the outer periphery of the intermediate member;
A sliding tripod type constant velocity joint comprising:
The intermediate member moves with the reciprocating motion of the tripod shaft portion with respect to the raceway groove when the tripod shaft portion reciprocates in the radial direction of the outer ring with respect to the raceway groove,
A posture in which the outer ring rotation axis and the rotation axis of the shaft coincide with each other is defined as a reference posture,
In the reference posture, each of the intermediate members is set so as not to contact the groove bottom surface of the raceway groove,
When the shaft is tilted with respect to the outer ring rotation shaft so as to add a joint angle from the state of the reference posture, at least one of the intermediate members contacts the groove bottom surface of the raceway groove, Sliding tripod type constant velocity joint, characterized in that the angle is regulated.
当該中間部材と前記軌道溝の溝底面が接触する状態において、前記シャフトと全ての前記保持器とが接触していないことを特徴とする請求項５に記載の摺動式トリポード型等速ジョイント。 When the shaft is tilted to a phase shifted by 30 deg from the central axis direction of any of the tripod shafts in the reference posture in the circumferential direction of the outer ring, at least one of the intermediate members is Contact the bottom of the raceway groove,
6. The sliding tripod constant velocity joint according to claim 5 , wherein the shaft and all the cages are not in contact with each other in a state where the intermediate member and the bottom surface of the raceway groove are in contact with each other.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2008164995A JP4952667B2 (en) | 2008-06-24 | 2008-06-24 | Sliding tripod type constant velocity joint |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2008164995A JP4952667B2 (en) | 2008-06-24 | 2008-06-24 | Sliding tripod type constant velocity joint |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2010007705A JP2010007705A (en) | 2010-01-14 |
| JP2010007705A5 true JP2010007705A5 (en) | 2012-01-05 |
| JP4952667B2 JP4952667B2 (en) | 2012-06-13 |
Family
ID=41588454
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2008164995A Expired - Fee Related JP4952667B2 (en) | 2008-06-24 | 2008-06-24 | Sliding tripod type constant velocity joint |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP4952667B2 (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5604889B2 (en) * | 2010-02-09 | 2014-10-15 | 株式会社ジェイテクト | Sliding tripod type constant velocity joint |
| JP6497167B2 (en) * | 2015-02-23 | 2019-04-10 | 株式会社ジェイテクト | Sliding constant velocity joint |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5940016A (en) * | 1982-08-31 | 1984-03-05 | Ntn Toyo Bearing Co Ltd | Uniform speed universal joint |
| JP2763624B2 (en) * | 1989-10-31 | 1998-06-11 | エヌティエヌ株式会社 | Constant velocity joint |
| JP4068824B2 (en) * | 2001-09-03 | 2008-03-26 | 本田技研工業株式会社 | Constant velocity joint |
| JP2005248998A (en) * | 2004-03-02 | 2005-09-15 | Honda Motor Co Ltd | Constant velocity joint |
| JP2007162740A (en) * | 2005-12-09 | 2007-06-28 | Ntn Corp | Sliding type constant velocity universal joint |
| JP2007263235A (en) * | 2006-03-28 | 2007-10-11 | Ntn Corp | Constant velocity universal joint |
-
2008
- 2008-06-24 JP JP2008164995A patent/JP4952667B2/en not_active Expired - Fee Related
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