KR960029651A - 니들 베어링 리테이너 - Google Patents
니들 베어링 리테이너 Download PDFInfo
- Publication number
- KR960029651A KR960029651A KR1019960002124A KR19960002124A KR960029651A KR 960029651 A KR960029651 A KR 960029651A KR 1019960002124 A KR1019960002124 A KR 1019960002124A KR 19960002124 A KR19960002124 A KR 19960002124A KR 960029651 A KR960029651 A KR 960029651A
- Authority
- KR
- South Korea
- Prior art keywords
- needle
- protrusions
- retainer
- needle bearing
- Prior art date
Links
- 239000000463 material Substances 0.000 claims abstract 4
- 238000005452 bending Methods 0.000 claims abstract 2
- 239000000314 lubricant Substances 0.000 claims 1
- 238000005461 lubrication Methods 0.000 abstract 1
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
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
- 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
-
- 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
- F16C33/54—Cages for rollers or needles made from wire, strips, or sheet metal
- F16C33/542—Cages for rollers or needles made from wire, strips, or sheet metal made from sheet metal
- F16C33/543—Cages for rollers or needles made from wire, strips, or sheet metal made from sheet metal from a single part
-
- 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
- F16C19/46—Needle bearings with one row or needles
- F16C19/463—Needle bearings with one row or needles consisting of needle rollers held in a cage, i.e. subunit without race rings
-
- 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
- F16C33/46—Cages for rollers or needles
- F16C33/48—Cages for rollers or needles for multiple rows of rollers or 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
- F16C33/46—Cages for rollers or needles
- F16C33/54—Cages for rollers or needles made from wire, strips, or sheet metal
- F16C33/541—Details of individual pockets, e.g. shape or roller retaining means
-
- 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
- F16C33/6681—Details of distribution or circulation inside the bearing, e.g. grooves on the cage or passages in the rolling elements
-
- 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
니들 베어링 리테이너는 그 지지부의 골밑부를 강화시킴으로써 윤활 특성은 물론 내구성이 증가된다. 상기 리테이너(10)는 니들 롤러를 수납하기 위해 종방향으로 이격 불리된 다수의 포켓(11)을 스트립재에 형성시키고, 그 스트립재를 원통형으로 굴곡한 후 그 연접 단부를 서로 결합시키는 것에 의해 제조된다. 인접하는 각2개의 포켓은 그 사이에 지지부(13)를 형성하는데, 그 지지부는 서로 거의 나란하게 축 방향으로 연장하는 한쌍의 측면(S)을 구비한다. 인접하는 각 2개의 지지부(13)는 그 방사상 내측 단부 사이의 거리(L1)가 각 니들롤러(9)의 직경보다 작다. 각 지지부(13)는 그 축 방향 중간부와 방사상 외측부에서부터 인접하는 2개의 포켓 중심을 향하여 연장하는 한쌍의 돌출부(14)를 구비하며, 각 포켓(11)내의 상기 돌출부(14)는 그 돌출부간 거리(L2)가 니들 롤러(9)의 직경보다 작다. 각 돌출부(14)는 방사상 내측 연부를 따라 경사면을 형성함으로써 각 포켓내의 니들 롤러(9)와의 표면 접촉이 이루어진다.
Description
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도는 본 발명의 실시예에 따른 니들 베어링 리테이너를 도시한 부분 절개 측면 사시도, 제2도는 제1도의 선 Ⅱ-Ⅱ를 따라 취한 단면도, 제4도는 상기 리테이너의 제조 과정을 보여주는 사시도, 제8도는 본 발명의 다른 실시예에 따른 니들 베어링 리테이너를 도시한 부분 절개 측면 사시도, 제16도는 종래 기술의 리테이너를 도시한 사시도이다.
Claims (5)
- 니들 롤러를 수납하기 위해 종방향으로 이격 분리된 다수의 포켓을 스트립재에 형성시키고, 그 스트립재를 원통형으로 굴곡시켜 그 연접 단부를 결합하는 것에 의해 제조되는 니들 베어링으로서, 원주 방향으로 인접하는 상기 각 2개의 포켓 사이에는 서로 나란하게 축방향으로 연장하는 한쌍의 측벽을 구비한 지지부가 형성되어 있으며, 원주 방향으로 인접하는 상기 각 2개의 지지부는 그 방사상 내측 단부간 거리가 각 니들 롤러의 직경보다 작은 크기를 가지며, 상기 각 지지부는 그 축방향 중간부와 방사상 외측부로부터 상기 인접 포켓의 중심을 향하여 각기 연장하는 한쌍의 돌출부를 구비하며, 상기 각 포켓의 상기 돌출부는 그 돌출부간 거리가 상기 직경보다 작은 크기를 가지며, 상기 각 돌출부는 각 포젯내의 니들 롤러와 표면 접촉이 이루어지도록 그 방사상 내측 연부를 따라 형성된 경사면을 구비하는 것을 특징으로 하는 니들 베어링 리테이너.
- 제1항에 있어서, 상기 각 지지부는 리테이너의 종축에 곡률 중심을 둔 호형의 방사상 외측면을 구비하는 것을 특징으로 하는 니들 베어링 리테이너.
- 제1항 또는 제2항에 있어서, 상기 리테이너는 상기 포켓과 연결된 다수의 윤활 통로를 구비하는 것을 특징으로 하는 니들 베어링 리테이너.
- 제1항 또는 제2항에 있어서, 상기 각 포켓은 원주 방향으로 병렬 배치된 다수의 니들 롤러를 보유하는 것을 특징으로 하는 리테이너를 포함하는 니들 베어링.
- 제4항에 있어서, 상기 베어링은 행성형 로터와 그 로터를 지지하는 축 사이에 배치되는 것을 특징으로 하는 니들 베어링.※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP95-12741 | 1995-01-30 | ||
JP1274195 | 1995-01-30 | ||
JP8009994A JPH08270658A (ja) | 1995-01-30 | 1996-01-24 | 針状ころ軸受用の保持器および針状ころ軸受 |
JP96-9994 | 1996-01-24 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR960029651A true KR960029651A (ko) | 1996-08-17 |
KR100361066B1 KR100361066B1 (ko) | 2003-04-07 |
Family
ID=26344845
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019960002124A KR100361066B1 (ko) | 1995-01-30 | 1996-01-30 | 니들베어링리테이너및니들베어링 |
Country Status (3)
Country | Link |
---|---|
US (1) | US5795080A (ko) |
JP (1) | JPH08270658A (ko) |
KR (1) | KR100361066B1 (ko) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100784363B1 (ko) * | 2001-09-27 | 2007-12-11 | 주식회사 만도 | 유니버설 조인트의 니들 베어링 조립장치 |
Families Citing this family (33)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE19754836A1 (de) * | 1997-12-10 | 1999-06-17 | Schaeffler Waelzlager Ohg | Nadellagerkäfig und Verfahren zu seiner Herstellung |
DE19959498A1 (de) * | 1999-12-10 | 2001-06-13 | Schaeffler Waelzlager Ohg | Käfig für ein Wälzlager |
JP4434660B2 (ja) * | 2003-08-11 | 2010-03-17 | 株式会社エクセディ | 2マスフライホイール |
JP2005172036A (ja) * | 2003-12-08 | 2005-06-30 | Koyo Seiko Co Ltd | 遊星式動力伝達装置 |
JP2005249163A (ja) * | 2004-03-08 | 2005-09-15 | Ntn Corp | ころ軸受 |
JP4581542B2 (ja) | 2004-08-02 | 2010-11-17 | 日本精工株式会社 | 回転支持装置 |
US20080219611A1 (en) | 2005-04-25 | 2008-09-11 | Nsk Ltd. | Cage for Radial Needle Bearing, Method for Manufacturing the Same and Radial Needle Bearing |
CN101253341B (zh) | 2005-09-01 | 2012-10-17 | Ntn株式会社 | 滚柱轴承 |
JP4749814B2 (ja) * | 2005-09-26 | 2011-08-17 | ナブテスコ株式会社 | 差動揺動型減速機 |
DE602006018236D1 (de) * | 2005-09-26 | 2010-12-30 | Nabtesco Corp | Getriebe |
JP4808569B2 (ja) * | 2006-03-03 | 2011-11-02 | Ntn株式会社 | 遊星歯車装置および風力発電機用増速機 |
JP2007263220A (ja) * | 2006-03-28 | 2007-10-11 | Nsk Ltd | ケージアンドローラ |
KR100872499B1 (ko) | 2007-06-07 | 2008-12-05 | 삼익정공(주) | 세그먼트 포켓과 리테이너 프레임으로 결합된 니이들베어링용 리테이너 |
JP2009079629A (ja) * | 2007-09-25 | 2009-04-16 | Jtekt Corp | 針状ころ軸受用の保持器 |
JP2011099480A (ja) * | 2009-11-04 | 2011-05-19 | Jtekt Corp | ころ軸受用保持器及びころ軸受 |
JP2011196421A (ja) * | 2010-03-18 | 2011-10-06 | Ntn Corp | 保持器付き針状ころ |
DE102010035796A1 (de) * | 2010-08-30 | 2012-03-01 | Schaeffler Technologies Gmbh & Co. Kg | Wälzkörperkäfig für zylindrische Wälzkörper eines Wälzlagers |
JP2013245709A (ja) * | 2012-05-23 | 2013-12-09 | Sumitomo Heavy Ind Ltd | 軸受のリテーナ、および該リテーナを有する軸受を備えた撓み噛合い式歯車装置 |
JP2014149076A (ja) | 2013-01-10 | 2014-08-21 | Nsk Ltd | ラジアルニードル軸受用保持器及びその製造方法 |
US20140301689A1 (en) * | 2013-04-03 | 2014-10-09 | JText Corporation | Prong type cage for double row roller bearing and double row roller bearing |
DE102014214332A1 (de) * | 2014-07-23 | 2016-01-28 | Schaeffler Technologies AG & Co. KG | Käfig für ein Wälzlager, Wälzlager und Planetenradlagerung |
US20160076593A1 (en) * | 2014-09-16 | 2016-03-17 | Schaeffler Technologies AG & Co. KG | Needle roller cage with oil slots |
JP6524649B2 (ja) * | 2014-09-24 | 2019-06-05 | 日本精工株式会社 | ラジアルころ軸受用保持器及びラジアルころ軸受 |
DE102014224211A1 (de) * | 2014-11-27 | 2016-06-02 | Schaeffler Technologies AG & Co. KG | Wälzlagerkäfig |
DE102016201052A1 (de) * | 2016-01-26 | 2017-07-27 | Schaeffler Technologies AG & Co. KG | Käfig eines Großwälzlagers |
JP6832264B2 (ja) * | 2017-09-20 | 2021-02-24 | Ntn株式会社 | ころ軸受用保持器 |
JP7089369B2 (ja) * | 2018-01-09 | 2022-06-22 | Ntn株式会社 | 保持器付きころおよび遊星歯車支持構造 |
DE102019201564A1 (de) * | 2019-02-07 | 2020-08-13 | Aktiebolaget Skf | Lagerkäfigsegment mit mindestens einer Ausnehmung zur erleichterten Biegung |
DE102019201565A1 (de) | 2019-02-07 | 2020-08-13 | Aktiebolaget Skf | Lagerkäfigsegment mit einer Stoßkante im Bereich eines zu bildenden Stegs |
DE102019201560A1 (de) | 2019-02-07 | 2020-08-13 | Aktiebolaget Skf | Lagerkäfigsegment mit Stoßkante zum Verschweißen |
DE102021206282A1 (de) | 2021-06-18 | 2022-12-22 | Aktiebolaget Skf | Käfigsegment für einen Wälzlagerkäfig |
DE102021206285A1 (de) | 2021-06-18 | 2022-12-22 | Aktiebolaget Skf | Käfigsegment für einen Wälzlagerkäfig |
JP2023013047A (ja) * | 2021-07-15 | 2023-01-26 | Ntn株式会社 | ころ軸受用保持器およびころ軸受 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1425039C3 (de) * | 1963-11-02 | 1980-01-31 | Industriewerk Schaeffler Ohg, 8522 Herzogenaurach | Käfig für zylindrische Wälzkörper |
DE3424741A1 (de) * | 1984-07-05 | 1986-01-16 | SKF GmbH, 8720 Schweinfurt | Taschenkaefig fuer rollenlager |
JPS61119816A (ja) * | 1984-11-14 | 1986-06-07 | Aisin Warner Ltd | ころがり軸受 |
DE3543364A1 (de) * | 1985-12-07 | 1987-06-11 | Schaeffler Waelzlager Kg | Radial-waelzlagerkaefig fuer zylindrische waelzkoerper |
JPH0648182Y2 (ja) * | 1988-05-16 | 1994-12-12 | 光洋精工株式会社 | ころ軸受用保持器 |
-
1996
- 1996-01-24 JP JP8009994A patent/JPH08270658A/ja active Pending
- 1996-01-30 US US08/593,872 patent/US5795080A/en not_active Expired - Lifetime
- 1996-01-30 KR KR1019960002124A patent/KR100361066B1/ko not_active IP Right Cessation
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100784363B1 (ko) * | 2001-09-27 | 2007-12-11 | 주식회사 만도 | 유니버설 조인트의 니들 베어링 조립장치 |
Also Published As
Publication number | Publication date |
---|---|
JPH08270658A (ja) | 1996-10-15 |
US5795080A (en) | 1998-08-18 |
KR100361066B1 (ko) | 2003-04-07 |
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E701 | Decision to grant or registration of patent right | ||
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