JP5291575B2 - 軸受構造及び軸受 - Google Patents
軸受構造及び軸受 Download PDFInfo
- Publication number
- JP5291575B2 JP5291575B2 JP2009195829A JP2009195829A JP5291575B2 JP 5291575 B2 JP5291575 B2 JP 5291575B2 JP 2009195829 A JP2009195829 A JP 2009195829A JP 2009195829 A JP2009195829 A JP 2009195829A JP 5291575 B2 JP5291575 B2 JP 5291575B2
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- JP
- Japan
- Prior art keywords
- bearing
- pressing portion
- pressing
- roller
- length
- 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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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
- F16H1/00—Toothed gearings for conveying rotary motion
- F16H1/28—Toothed gearings for conveying rotary motion with gears having orbital motion
- F16H1/32—Toothed gearings for conveying rotary motion with gears having orbital motion in which the central axis of the gearing lies inside the periphery of an orbital gear
-
- 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
- F16C19/24—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 for radial load mainly
- F16C19/26—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 for radial load mainly with a single row of rollers
-
- 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
- F16C19/54—Systems consisting of a plurality of bearings with rolling friction
-
- 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
- F16C19/02—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows
- F16C19/04—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows for radial load mainly
- F16C19/06—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows for radial load mainly with a single row or balls
-
- 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
- F16C19/34—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 for both radial and axial load
- F16C19/36—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 for both radial and axial load with a single row of rollers
- F16C19/364—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 for both radial and axial load with a single row of rollers with tapered rollers, i.e. rollers having essentially the shape of a truncated cone
-
- 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
-
- 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
- F16H1/00—Toothed gearings for conveying rotary motion
- F16H1/28—Toothed gearings for conveying rotary motion with gears having orbital motion
- F16H1/32—Toothed gearings for conveying rotary motion with gears having orbital motion in which the central axis of the gearing lies inside the periphery of an orbital gear
- F16H2001/325—Toothed gearings for conveying rotary motion with gears having orbital motion in which the central axis of the gearing lies inside the periphery of an orbital gear comprising a carrier with pins guiding at least one orbital gear with circular holes
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Rolling Contact Bearings (AREA)
- Retarders (AREA)
- Mounting Of Bearings Or Others (AREA)
Description
106、108…軸受
128、130…押さえ部材
132、134…ころ
140、142…リテーナ
b…第1押さえ部140O、142Oの半径方向長さ
a…第2押さえ部140I、142Iの半径方向長さ
134O、140O…(ころ132、134の)軸方向の端面
Claims (4)
- ころと、該ころを支持するリテーナと、を有する軸受を備えた軸受構造において、
該ころの軸方向の一端面が押さえ部材によって位置規制され、前記リテーナは、前記ころの前記一端面を押さえる第1押さえ部と、前記ころの他端面を押さえる第2押さえ部と、を有し、該第2押さえ部の半径方向長さが、前記第1押さえ部の半径方向長さより長く、かつ
前記第2押さえ部の軸方向長さが、前記第1押さえ部の軸方向長さより短い
ことを特徴とする軸受構造。 - 請求項1において、
前記軸受が軸方向に少なくとも2個並べて配置されており、且つ、隣り合う軸受の前記リテーナの前記第2押さえ部同士が当接されている
ことを特徴とする軸受構造。 - 請求項1または2において、
外周が軸心に対して偏心している偏心体と、該偏心体の外周で前記軸受を介して揺動する外歯歯車を備えた偏心揺動型の減速装置における該偏心体と外歯歯車との間に、当該軸受が配置されている
ことを特徴とする軸受構造。 - ころと、該ころを支持するリテーナと、を有する軸受において、
前記リテーナは、前記ころの一端面を押さえる第1押さえ部と、前記ころの他端面を押さえる第2押さえ部と、を有し、該第2押さえ部の半径方向長さが、前記第1押さえ部の半径方向長さより長く、かつ
前記第2押さえ部の軸方向長さが、前記第1押さえ部の軸方向長さより短い
ことを特徴とする軸受。
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2009195829A JP5291575B2 (ja) | 2009-08-26 | 2009-08-26 | 軸受構造及び軸受 |
KR1020100064772A KR20110021643A (ko) | 2009-08-26 | 2010-07-06 | 베어링 구조 및 베어링 |
CN2010102328578A CN102003465A (zh) | 2009-08-26 | 2010-07-16 | 轴承结构及轴承 |
TW099126486A TWI418716B (zh) | 2009-08-26 | 2010-08-09 | 軸承結構及軸承 |
DE102010035275A DE102010035275B4 (de) | 2009-08-26 | 2010-08-24 | Lagerstruktur |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2009195829A JP5291575B2 (ja) | 2009-08-26 | 2009-08-26 | 軸受構造及び軸受 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2011047457A JP2011047457A (ja) | 2011-03-10 |
JP5291575B2 true JP5291575B2 (ja) | 2013-09-18 |
Family
ID=43796926
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2009195829A Active JP5291575B2 (ja) | 2009-08-26 | 2009-08-26 | 軸受構造及び軸受 |
Country Status (5)
Country | Link |
---|---|
JP (1) | JP5291575B2 (ja) |
KR (1) | KR20110021643A (ja) |
CN (1) | CN102003465A (ja) |
DE (1) | DE102010035275B4 (ja) |
TW (1) | TWI418716B (ja) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP6803273B2 (ja) * | 2017-03-15 | 2020-12-23 | 株式会社ニッセイ | 差動減速機 |
CN109899477A (zh) * | 2019-04-01 | 2019-06-18 | 长安大学 | 一种分体式外壳的减速机 |
CN109990050A (zh) * | 2019-04-01 | 2019-07-09 | 长安大学 | 一种减速器 |
KR200494613Y1 (ko) * | 2020-02-20 | 2021-11-16 | 하이윈 테크놀로지스 코포레이션 | 기어 감속기의 편심 구동 메커니즘 |
Family Cites Families (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6077816U (ja) * | 1983-11-04 | 1985-05-30 | 日本精工株式会社 | ころ軸受 |
JPS6077816A (ja) * | 1983-09-27 | 1985-05-02 | エーザイ株式会社 | Ptp包装における防湿能向上方法 |
JPH0434514U (ja) * | 1990-07-17 | 1992-03-23 | ||
DE4219143A1 (de) * | 1992-06-11 | 1993-12-16 | Schaeffler Waelzlager Kg | Freilaufeinheit |
DE19964369B4 (de) * | 1998-10-30 | 2007-04-05 | Nsk Ltd. | Käfig für ein Rollenlager |
DE60021830T3 (de) * | 1999-05-13 | 2013-08-01 | Nsk Ltd. | Käfig für ein zweireihigen wälzlager mit zylindrischen rollen |
DE20019969U1 (de) * | 2000-11-23 | 2001-03-08 | Skf Gmbh, 97421 Schweinfurt | Wälzlager |
JP4013030B2 (ja) * | 2001-09-25 | 2007-11-28 | 日本精工株式会社 | アンギュラ玉軸受 |
DE10153438C1 (de) * | 2001-10-30 | 2003-03-20 | Skf Ab | Einstellbares mehrreihiges Wälzlager |
JP4265748B2 (ja) * | 2003-03-31 | 2009-05-20 | ナブテスコ株式会社 | 針状ころ軸受を用いた減速機 |
JP4746907B2 (ja) * | 2005-04-11 | 2011-08-10 | 住友重機械工業株式会社 | 遊星歯車減速装置 |
JP4661424B2 (ja) * | 2005-07-21 | 2011-03-30 | 日本精工株式会社 | 回転支持部 |
JP5092383B2 (ja) * | 2006-01-13 | 2012-12-05 | 日本精工株式会社 | 工作機械の主軸本体旋回部用玉軸受 |
JP2008151259A (ja) * | 2006-12-18 | 2008-07-03 | Nsk Ltd | 針状ころ軸受用保持器及び針状ころ軸受 |
JP4747129B2 (ja) * | 2007-04-24 | 2011-08-17 | 住友重機械工業株式会社 | 偏心揺動減速装置 |
JP4870022B2 (ja) * | 2007-05-16 | 2012-02-08 | 住友重機械工業株式会社 | 減速機 |
JP5060969B2 (ja) * | 2008-01-15 | 2012-10-31 | 住友重機械工業株式会社 | ロボットの関節駆動装置 |
JP4924466B2 (ja) | 2008-02-21 | 2012-04-25 | 株式会社日立プラントテクノロジー | 遠心脱水装置 |
CN101509515B (zh) * | 2009-03-18 | 2010-09-15 | 柏素秦 | 大型滚柱非独立轴承以及其制造方法 |
-
2009
- 2009-08-26 JP JP2009195829A patent/JP5291575B2/ja active Active
-
2010
- 2010-07-06 KR KR1020100064772A patent/KR20110021643A/ko not_active Application Discontinuation
- 2010-07-16 CN CN2010102328578A patent/CN102003465A/zh active Pending
- 2010-08-09 TW TW099126486A patent/TWI418716B/zh not_active IP Right Cessation
- 2010-08-24 DE DE102010035275A patent/DE102010035275B4/de active Active
Also Published As
Publication number | Publication date |
---|---|
TWI418716B (zh) | 2013-12-11 |
KR20110021643A (ko) | 2011-03-04 |
JP2011047457A (ja) | 2011-03-10 |
DE102010035275B4 (de) | 2013-07-18 |
TW201107625A (en) | 2011-03-01 |
DE102010035275A1 (de) | 2011-04-28 |
CN102003465A (zh) | 2011-04-06 |
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