JP2007040334A - 針状ころ軸受 - Google Patents
針状ころ軸受 Download PDFInfo
- Publication number
- JP2007040334A JP2007040334A JP2005222655A JP2005222655A JP2007040334A JP 2007040334 A JP2007040334 A JP 2007040334A JP 2005222655 A JP2005222655 A JP 2005222655A JP 2005222655 A JP2005222655 A JP 2005222655A JP 2007040334 A JP2007040334 A JP 2007040334A
- Authority
- JP
- Japan
- Prior art keywords
- roller bearing
- needle roller
- clutch
- planetary gear
- shaft
- 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.)
- Pending
Links
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
- F16H—GEARING
- F16H57/00—General details of gearing
- F16H57/04—Features relating to lubrication or cooling or heating
- F16H57/048—Type of gearings to be lubricated, cooled or heated
- F16H57/0482—Gearings with gears having orbital motion
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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
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C19/00—Bearings with rolling contact, for exclusively rotary movement
- F16C19/22—Bearings with rolling contact, for exclusively rotary movement with bearing rollers essentially of the same size in one or more circular rows, e.g. needle bearings
- F16C19/44—Needle bearings
- F16C19/48—Needle bearings with two or more rows of needles
-
- 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
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C33/00—Parts of bearings; Special methods for making bearings or parts thereof
- F16C33/30—Parts of ball or roller bearings
- F16C33/66—Special parts or details in view of lubrication
- F16C33/6637—Special parts or details in view of lubrication with liquid lubricant
- F16C33/6659—Details of supply of the liquid to the bearing, e.g. passages or nozzles
- F16C33/6677—Details of supply of the liquid to the bearing, e.g. passages or nozzles from radial inside, e.g. via a passage through the shaft and/or inner ring
-
- 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
- F16H—GEARING
- F16H57/00—General details of gearing
- F16H57/04—Features relating to lubrication or cooling or heating
- F16H57/0467—Elements of gearings to be lubricated, cooled or heated
- F16H57/0469—Bearings or seals
-
- 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
- F16H—GEARING
- F16H57/00—General details of gearing
- F16H57/04—Features relating to lubrication or cooling or heating
- F16H57/0467—Elements of gearings to be lubricated, cooled or heated
- F16H57/0479—Gears or bearings on planet carriers
-
- 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
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C2361/00—Apparatus or articles in engineering in general
- F16C2361/61—Toothed gear systems, e.g. support of pinion shafts
Abstract
潤滑性を改善し、許容回転数の増大や寿命の延長を図ることができる針状ころ軸受を提供する。
【解決手段】
保持器52のフランジ52aが、ピニオンシャフトCに形成された潤滑油を吐出する径孔Cbに対向して配置されているので、径孔Cbから吐出される潤滑油を遮蔽することが抑制され、針状ころ軸受50のころや軌道面に行き渡らせることができ、それにより潤滑性を高めることができる。
【選択図】 図2
Description
ピニオンシャフトに対してピニオンギヤを回転自在に支持する針状ころ軸受において、
前記針状ころ軸受は、複列に配置されたころと、各列の前記ころを保持する複数の保持器とを有し、前記保持器のフランジ部は、前記ピニオンシャフトに形成された潤滑油を吐出する吐出孔に対向して配置されていることを特徴とする。
試験軸受:ころ径φ2.5mm、ころ長さ24.8mm(2列)又は15.8mm(3列)
潤滑油:ATF
試験温度:常温、80℃
10a カバー
11 入力軸
12 遊星歯車機構
13 フロントサンギヤ
14 カウンタドライブギヤ
15 リヤサンギヤ
16 クラッチ
17 クラッチ
18 クラッチ
19 ステータシャフト
20 サンギヤ軸
21 内周側部材
22 ブレーキ
23 リングギヤフランジ
24 ハブ
25 ハブ
26 リングギヤ
27 ボールベアリング
28 ハブ
29 ハブ
30 ブレーキ
31 ハブ
32 ボス部
33 ドラム
33 部材
34 ドラム
35 ピストン
36 摩擦部材
37 ピストン
38 ドラム
39 摩擦部材
40 摩擦部材
42 摩擦部材
43 摩擦部材
50 軸受
52 保持器
52 保持器
53 スペーサー
C ピニオンシャフト
OC1 ワンウェイクラッチ
OC2 ワンウェイクラッチ
P1 ピニオンギヤ
Q キャリヤ
Claims (2)
- ピニオンシャフトに対してピニオンギヤを回転自在に支持する針状ころ軸受において、
前記針状ころ軸受は、複列に配置されたころと、各列の前記ころを保持する複数の保持器とを有し、前記保持器のフランジ部は、前記ピニオンシャフトに形成された潤滑油を吐出する吐出孔に対向して配置されていることを特徴とする針状ころ軸受。 - 車両用自動変速機の遊星歯車機構に用いられることを特徴とする請求項1に記載の針状ころ軸受。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2005222655A JP2007040334A (ja) | 2005-08-01 | 2005-08-01 | 針状ころ軸受 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2005222655A JP2007040334A (ja) | 2005-08-01 | 2005-08-01 | 針状ころ軸受 |
Publications (1)
Publication Number | Publication Date |
---|---|
JP2007040334A true JP2007040334A (ja) | 2007-02-15 |
Family
ID=37798520
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2005222655A Pending JP2007040334A (ja) | 2005-08-01 | 2005-08-01 | 針状ころ軸受 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP2007040334A (ja) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2007046693A (ja) * | 2005-08-09 | 2007-02-22 | Aisin Aw Co Ltd | 自動変速機の潤滑装置 |
EP2660486A4 (en) * | 2010-11-26 | 2016-06-22 | Nsk Ltd | SPACER FOR RADIAL BEARING WITH NEEDLES |
CN113700802A (zh) * | 2021-08-16 | 2021-11-26 | 珠海格力电器股份有限公司 | 一种曲柄组件、减速器和机器人 |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH02113155A (ja) * | 1988-10-19 | 1990-04-25 | Aisin Aw Co Ltd | 自動変速機における潤滑装置 |
JP2000337484A (ja) * | 1999-05-25 | 2000-12-05 | Daihatsu Motor Co Ltd | 遊星歯車装置の潤滑構造 |
JP2003314672A (ja) * | 2002-04-23 | 2003-11-06 | Aisin Aw Co Ltd | 変速機構の潤滑装置 |
JP2004308814A (ja) * | 2003-04-08 | 2004-11-04 | Nsk Ltd | 無段変速装置 |
JP2005016710A (ja) * | 2003-05-30 | 2005-01-20 | Nsk Ltd | 針状ころ軸受 |
JP2006138443A (ja) * | 2004-11-15 | 2006-06-01 | Toyota Motor Corp | 遊星歯車装置 |
-
2005
- 2005-08-01 JP JP2005222655A patent/JP2007040334A/ja active Pending
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH02113155A (ja) * | 1988-10-19 | 1990-04-25 | Aisin Aw Co Ltd | 自動変速機における潤滑装置 |
JP2000337484A (ja) * | 1999-05-25 | 2000-12-05 | Daihatsu Motor Co Ltd | 遊星歯車装置の潤滑構造 |
JP2003314672A (ja) * | 2002-04-23 | 2003-11-06 | Aisin Aw Co Ltd | 変速機構の潤滑装置 |
JP2004308814A (ja) * | 2003-04-08 | 2004-11-04 | Nsk Ltd | 無段変速装置 |
JP2005016710A (ja) * | 2003-05-30 | 2005-01-20 | Nsk Ltd | 針状ころ軸受 |
JP2006138443A (ja) * | 2004-11-15 | 2006-06-01 | Toyota Motor Corp | 遊星歯車装置 |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2007046693A (ja) * | 2005-08-09 | 2007-02-22 | Aisin Aw Co Ltd | 自動変速機の潤滑装置 |
JP4577145B2 (ja) * | 2005-08-09 | 2010-11-10 | アイシン・エィ・ダブリュ株式会社 | 自動変速機の潤滑装置 |
EP2660486A4 (en) * | 2010-11-26 | 2016-06-22 | Nsk Ltd | SPACER FOR RADIAL BEARING WITH NEEDLES |
CN113700802A (zh) * | 2021-08-16 | 2021-11-26 | 珠海格力电器股份有限公司 | 一种曲柄组件、减速器和机器人 |
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