KR20160111439A - 기어 전동 장치 - Google Patents
기어 전동 장치 Download PDFInfo
- Publication number
- KR20160111439A KR20160111439A KR1020167022414A KR20167022414A KR20160111439A KR 20160111439 A KR20160111439 A KR 20160111439A KR 1020167022414 A KR1020167022414 A KR 1020167022414A KR 20167022414 A KR20167022414 A KR 20167022414A KR 20160111439 A KR20160111439 A KR 20160111439A
- Authority
- KR
- South Korea
- Prior art keywords
- bearing
- retainer
- roller
- large diameter
- carrier
- 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.)
- Granted
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Classifications
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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
- F16C19/34—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
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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
- F16C33/00—Parts of bearings; Special methods for making bearings or parts thereof
- F16C33/30—Parts of ball or roller bearings
- F16C33/46—Cages for rollers or needles
- F16C33/4605—Details of interaction of cage and race, e.g. retention or centring
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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
- F16C33/00—Parts of bearings; Special methods for making bearings or parts thereof
- F16C33/30—Parts of ball or roller bearings
- F16C33/58—Raceways; Race rings
- F16C33/581—Raceways; Race rings integral with other parts, e.g. with housings or machine elements such as shafts or gear wheels
-
- 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
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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
- 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
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Rolling Contact Bearings (AREA)
- Retarders (AREA)
- General Details Of Gearings (AREA)
Abstract
Description
도 2는 도 1의 파선 II로 둘러싼 부분의 확대 단면도를 도시한다.
도 3은 제2 실시예의 기어 전동 장치의 일부분의 확대 단면도를 도시한다.
도 4는 제3 실시예의 기어 전동 장치의 단면도를 도시한다.
도 5는 도 4의 파선 V로 둘러싼 부분의 확대 단면도를 도시한다.
도 6은 제4 실시예의 기어 전동 장치의 일부분의 확대 단면도를 도시한다.
도 7은 제1, 제3 실시예의 리테이너의 특징을 설명하기 위한 도면을 도시한다.
도 8은 제2, 제4 실시예의 리테이너의 특징을 설명하기 위한 도면을 도시한다.
Claims (6)
- 캐리어가 베어링을 개재하여 케이스에 지지되어 있는 기어 전동 장치이며,
상기 베어링은,
캐리어에 설치되어 있는 이너 레이스와,
케이스에 설치되어 있는 아우터 레이스와,
이너 레이스와 아우터 레이스의 사이에 배치되어 있고, 베어링 중심축에 대해 기울어진 회전축을 갖고 있는 복수의 롤러와,
인접하는 롤러의 간격을 유지하는 리테이너를 구비하고 있고,
이너 레이스의 외주면 및 아우터 레이스의 내주면에, 롤러가 상기 회전축의 방향으로 이동하는 것을 규제하기 위한 리브가 설치되어 있지 않고,
케이스와 캐리어 중 어느 한쪽에, 리테이너의 대직경측의 단부를 수용하는 홈이 형성되어 있는, 기어 전동 장치. - 제1항에 있어서,
리테이너의 대직경부가, 단부를 향해 상기 회전축 방향과는 상이한 방향으로 연장되어 있는, 기어 전동 장치. - 제2항에 있어서,
리테이너의 대직경부가 연장되는 방향과 베어링 중심축의 각도가, 상기 회전축과 베어링 중심축의 각도보다 작고,
캐리어에 상기 홈이 형성되어 있는, 기어 전동 장치. - 제3항에 있어서,
리테이너의 대직경부가 베어링 중심축과 평행하게 연장되어 있는, 기어 전동 장치. - 제2항에 있어서,
리테이너의 대직경부가 연장되는 방향과 베어링 중심축의 각도가, 상기 회전축과 베어링 중심축의 각도보다 크고,
케이스의 내주면에 상기 홈이 형성되어 있는, 기어 전동 장치. - 제5항에 있어서,
리테이너의 대직경부가 베어링 중심축에 직교하는 방향으로 연장되어 있는, 기어 전동 장치.
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JPJP-P-2014-009579 | 2014-01-22 | ||
JP2014009579A JP6285728B2 (ja) | 2014-01-22 | 2014-01-22 | 歯車伝動装置 |
PCT/JP2014/083168 WO2015111326A1 (ja) | 2014-01-22 | 2014-12-15 | 歯車伝動装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20160111439A true KR20160111439A (ko) | 2016-09-26 |
KR102236715B1 KR102236715B1 (ko) | 2021-04-05 |
Family
ID=53681144
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020167022414A Active KR102236715B1 (ko) | 2014-01-22 | 2014-12-15 | 기어 전동 장치 |
Country Status (6)
Country | Link |
---|---|
JP (1) | JP6285728B2 (ko) |
KR (1) | KR102236715B1 (ko) |
CN (1) | CN106415062A (ko) |
DE (1) | DE112014006232B4 (ko) |
TW (1) | TWI661140B (ko) |
WO (1) | WO2015111326A1 (ko) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP6672022B2 (ja) * | 2016-03-07 | 2020-03-25 | 住友重機械工業株式会社 | 歯車装置 |
JP2018017342A (ja) * | 2016-07-28 | 2018-02-01 | ナブテスコ株式会社 | 歯車装置 |
DE102018105242B3 (de) | 2018-03-07 | 2019-06-13 | Sumitomo (Shi) Cyclo Drive Germany Gmbh | Radial-schrägrollenlager |
JP7516014B2 (ja) * | 2019-06-27 | 2024-07-16 | ナブテスコ株式会社 | 回転機構、減速機および回転機構の製造方法 |
JP6992141B2 (ja) * | 2020-10-07 | 2022-01-13 | ナブテスコ株式会社 | 歯車装置 |
JP2022134897A (ja) | 2021-03-04 | 2022-09-15 | ナブテスコ株式会社 | 歯車装置 |
JP7058357B2 (ja) * | 2021-03-05 | 2022-04-21 | ナブテスコ株式会社 | 歯車装置 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2008196583A (ja) * | 2007-02-13 | 2008-08-28 | Ntn Corp | 遊星回転体用円錐ころ軸受 |
JP2010169247A (ja) * | 2008-12-26 | 2010-08-05 | Ntn Corp | 鉄道車両駆動ユニット |
JP2012215262A (ja) * | 2011-04-01 | 2012-11-08 | Jtekt Corp | 円すいころ軸受装置 |
WO2013051422A1 (ja) * | 2011-10-04 | 2013-04-11 | ナブテスコ株式会社 | 歯車伝動装置 |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2441121C3 (de) | 1974-08-28 | 1982-09-16 | FAG Kugelfischer Georg Schäfer & Co, 8720 Schweinfurt | Rollenlager |
DE3150605C2 (de) * | 1981-12-21 | 1985-01-24 | FAG Kugelfischer Georg Schäfer KGaA, 8720 Schweinfurt | Ein- oder zweireihiges Schrägrollenlager |
GB0205508D0 (en) * | 2002-03-08 | 2002-04-24 | Timken Co | Improvements in or relating to bearings |
DE102004026457A1 (de) | 2004-05-29 | 2005-12-22 | Fag Kugelfischer Ag & Co. Ohg | Radlagereinheit |
JP5536341B2 (ja) * | 2009-01-06 | 2014-07-02 | 住友重機械工業株式会社 | 減速装置 |
DE102009042941A1 (de) | 2009-09-24 | 2011-03-31 | Schaeffler Technologies Gmbh & Co. Kg | Schrägrollenlager ohne Führungsbord am Innenring |
DE102009055754A1 (de) | 2009-11-25 | 2011-06-09 | Schaeffler Technologies Gmbh & Co. Kg | Kegelrollenlager und Verfahren zur Montage des Kegelrollenlagers |
CN202431752U (zh) * | 2012-02-17 | 2012-09-12 | 四川人本轴承有限公司 | 一种超低摩擦力矩的圆锥滚子轴承 |
-
2014
- 2014-01-22 JP JP2014009579A patent/JP6285728B2/ja active Active
- 2014-12-15 KR KR1020167022414A patent/KR102236715B1/ko active Active
- 2014-12-15 WO PCT/JP2014/083168 patent/WO2015111326A1/ja active Application Filing
- 2014-12-15 DE DE112014006232.4T patent/DE112014006232B4/de active Active
- 2014-12-15 CN CN201480073754.8A patent/CN106415062A/zh active Pending
- 2014-12-31 TW TW103146628A patent/TWI661140B/zh active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2008196583A (ja) * | 2007-02-13 | 2008-08-28 | Ntn Corp | 遊星回転体用円錐ころ軸受 |
JP2010169247A (ja) * | 2008-12-26 | 2010-08-05 | Ntn Corp | 鉄道車両駆動ユニット |
JP2012215262A (ja) * | 2011-04-01 | 2012-11-08 | Jtekt Corp | 円すいころ軸受装置 |
WO2013051422A1 (ja) * | 2011-10-04 | 2013-04-11 | ナブテスコ株式会社 | 歯車伝動装置 |
Also Published As
Publication number | Publication date |
---|---|
TWI661140B (zh) | 2019-06-01 |
KR102236715B1 (ko) | 2021-04-05 |
CN106415062A (zh) | 2017-02-15 |
DE112014006232T5 (de) | 2016-10-06 |
TW201537066A (zh) | 2015-10-01 |
JP6285728B2 (ja) | 2018-02-28 |
JP2015137705A (ja) | 2015-07-30 |
DE112014006232B4 (de) | 2023-06-01 |
WO2015111326A1 (ja) | 2015-07-30 |
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