KR890014912A - 지지기와 로울러 조립체 - Google Patents
지지기와 로울러 조립체 Download PDFInfo
- Publication number
- KR890014912A KR890014912A KR1019880016509A KR880016509A KR890014912A KR 890014912 A KR890014912 A KR 890014912A KR 1019880016509 A KR1019880016509 A KR 1019880016509A KR 880016509 A KR880016509 A KR 880016509A KR 890014912 A KR890014912 A KR 890014912A
- Authority
- KR
- South Korea
- Prior art keywords
- transverse bar
- roller assembly
- supporter
- rollers
- land surface
- Prior art date
Links
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
- F16C43/00—Assembling bearings
- F16C43/04—Assembling rolling-contact bearings
-
- 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
- F16C33/4617—Massive or moulded cages having cage pockets surrounding the rollers, e.g. machined window cages
- F16C33/4623—Massive or moulded cages having cage pockets surrounding the rollers, e.g. machined window cages formed as one-piece cages, i.e. monoblock cages
-
- 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
-
- 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
- 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
-
- 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
- F16C2360/00—Engines or pumps
- F16C2360/22—Internal combustion engines
-
- 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
- F16C9/00—Bearings for crankshafts or connecting-rods; Attachment of connecting-rods
- F16C9/04—Connecting-rod bearings; Attachments thereof
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Rolling Contact Bearings (AREA)
Abstract
내용 없음.
Description
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도는 본 발명의 지지기와 로울러 조립체의 축방향도,
제2도는 제1도에 도시된 조립체의 지지기 부위의 외측면에 본 반경방향도,
제3도는 제2도에 도시될 지지기의 부분사시도,
제4도는 제2도에서 처럼 지지기의 외측면에서 반경방향으로 본 지지기의 상세부분도,
제5도는 제4도의 5-5선 단면도,
제6도는 여러 구성품들의 상대위치를 도시하도록 내륜가 외륜 사이에 로울러를 포함하는 지지기와 로울러 조립체의 제5도와 유사한 단면도,
제7도는 제6도의 7-7선 단면도이다.
Claims (4)
- 환형 지지기와, 외측 궤도면과 동심이며 방사상 안쪽에 있고, 유체 윤활유로 윤활된 다수의 로울러들로 구성되는 지지기와 로울러 조립체로서 상기 지지기는 다수의 횡단 바아와 두개의 단부 림으로 구성되고, 각각의 상기 횡단바아에는 중간부위 외측면, 랜드면, 두개의 측면과 두개의 단부들이 있고, 각각의 상기 단부들은 상기 단부 림들중 하나에 연결되고, 상기 림에는 외측면이 있고, 그리고 상기 림들과 상기 횡단바아들은 다수의 포켓들을 이루어 상기 각각의 포켓내에 상기 로울러들 중 하나씩을 수용하는 크기로 되어있는 상기 지지기와 로울러 조립체에 있어서, 상기 윤활유의 압력을 증가시키는 방식으로 상기 로울러들의 방사상 운동을 제한하여 상기 외측 궤도면과 상기 림의 상기 외측면 및 상기 횡단바아 사이에 윤활을 개선시키는 수단을 특징으로 하는 상기 지지기와 로울러 조립체.
- 제 1 항에 있어서, 방사상 운동을 제한하고 윤활유 압력을 증가시키기 위한 상기 수단은 상기 횡단바아 랜드면이 상기 외측 궤도륜위를 활주하도록 상기 중간부위 외측면과 상기 단부림 외측면보다 더 멀리 방사상 외측으로 연장된 상기 횡단바아 랜드면과, 상기 각 횡단바아 랜드면의 양옆에 축선 방향으로 형성된 다수의 경사면들로 구성되고, 각각의 상기 경사면은 상기 횡단바아 랜드면과 상기 두개의 횡단바아 측면들중 하나와의 접속부에 형성되고, 상기 경사면은 상기 횡단바아 랜드면과 접선각을 이루고, 상기 경사면은 상기 횡단바아 랜드면에서 상기 포켓안으로 원주상으로 연장되어 상기 로울러들의 방사상 외향 운동을 제한하고, 상기 경사면의 상기 접선각은 상기 로울러들의 방사상 외향 운동을 제한하고, 상기 경사면의 접선각으로 인하여 상기 횡단바아 랜드면과 상기외측 궤도면 사이에 윤활유가 퍼넣어져 윤활유 압력이 증가되는 것을 특징으로 하는 지지기와 로울러 조립체.
- 제 2 항에 있어서, 상기 다수의 경사면들이 압인공정으로 성형되는 것을 특징으로 하는 지지기와 로울러 조립체.
- 제 2 항에 있어서, 상기 다수의 경사면들이 기계가공으로 성형되는 것을 특징으로 하는 상기 지지기와 로울러 조립체.※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US171,046 | 1988-03-21 | ||
US07/171,046 US4874260A (en) | 1988-03-21 | 1988-03-21 | Cage outer diameter profile |
Publications (2)
Publication Number | Publication Date |
---|---|
KR890014912A true KR890014912A (ko) | 1989-10-25 |
KR940003143B1 KR940003143B1 (ko) | 1994-04-15 |
Family
ID=22622267
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019880016509A KR940003143B1 (ko) | 1988-03-21 | 1988-12-12 | 지지기와 로울러 조립체 |
Country Status (9)
Country | Link |
---|---|
US (1) | US4874260A (ko) |
JP (1) | JP2542071B2 (ko) |
KR (1) | KR940003143B1 (ko) |
AU (1) | AU605391B2 (ko) |
BR (1) | BR8901337A (ko) |
DE (1) | DE3904242A1 (ko) |
FR (1) | FR2628802B1 (ko) |
GB (1) | GB2216962B (ko) |
SE (1) | SE500083C2 (ko) |
Families Citing this family (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE4129111C2 (de) * | 1991-09-02 | 1996-03-28 | Skf Gmbh | Käfig für Rollenlager |
US5183139A (en) * | 1992-01-09 | 1993-02-02 | Borg-Warner Automotive Transmission & Engine Components Corporations | Overrunning clutch having a cage design for directing lube flow |
US5312191A (en) * | 1992-03-24 | 1994-05-17 | S W Industries | Lubrication mechanism for anti-friction bearings |
AU661251B2 (en) * | 1992-09-24 | 1995-07-13 | Torrington Company, The | Cage for roller bearings |
DE4241014A1 (de) * | 1992-12-05 | 1994-06-09 | Schaeffler Waelzlager Kg | Axiallager |
US5419641A (en) * | 1993-02-10 | 1995-05-30 | Nsk Ltd. | Radial needle bearing |
US5540506A (en) * | 1993-02-25 | 1996-07-30 | Nippon Thompson Co., Ltd. | Roller and cage assembly |
JP3668274B2 (ja) * | 1995-02-08 | 2005-07-06 | 日本トムソン株式会社 | 保持器付きころ |
US5501533A (en) * | 1995-07-03 | 1996-03-26 | Roller Bearing Company Of America | Roller bearing assembly having improved axial retention and angular clocking |
US5816713A (en) * | 1996-09-03 | 1998-10-06 | The Torrington Company | Bearing cage with T-shaped pitoling pads |
US6102580A (en) * | 1999-04-05 | 2000-08-15 | The Torrington Company | Axial-thrust bearing with improved lubricant flow |
JP2005188738A (ja) * | 2003-12-02 | 2005-07-14 | Ntn Corp | 円すいころ軸受 |
EP1614914B1 (en) * | 2004-07-05 | 2014-01-15 | NTN Corporation | Tapered roller bearing |
DE102007044901B4 (de) * | 2007-09-19 | 2016-02-25 | Ab Skf | Zylinderrollenlagerkäfig und Rollenlagerung |
US8235599B2 (en) | 2008-02-25 | 2012-08-07 | United Technologies Corp. | Hydrodynamic tapered roller bearings and gas turbine engine systems involving such bearings |
GB0821324D0 (en) * | 2008-11-24 | 2008-12-31 | Rolls Royce Plc | A rolling-element bearing |
DE102010045875A1 (de) * | 2010-09-17 | 2012-03-22 | Schaeffler Technologies Gmbh & Co. Kg | Lagerung einer Welle, insbesondere Massenausgleichswelle mittels Wälzlagern |
DE102010047142A1 (de) * | 2010-09-30 | 2012-04-05 | Schaeffler Technologies Gmbh & Co. Kg | Wälzlager mit mehrteiligem Käfig |
JP5703940B2 (ja) | 2011-04-28 | 2015-04-22 | トヨタ紡織株式会社 | 転がり軸受の加工方法及び加工装置 |
EP2865910A4 (en) * | 2012-06-21 | 2016-06-08 | Nsk Ltd | ROLLER POSITION AND SPINDLE DEVICE FOR TOOL MACHINE |
DE102014219311A1 (de) * | 2014-09-24 | 2016-03-24 | Aktiebolaget Skf | Wälzlagerkäfig |
Family Cites Families (23)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DD32246A (ko) * | 1900-01-01 | |||
FR1087331A (fr) * | 1953-07-22 | 1955-02-23 | Roulements A Aiguilles Sa | Cage de roulement à éléments cylindriques de roulement |
DE1066530B (ko) * | 1956-04-24 | 1959-10-08 | ||
DE1192882B (de) * | 1960-06-25 | 1965-05-13 | Schaeffler Ohg Industriewerk | Kaefig fuer zylindrische Waelzkoerper, insbesondere Nadelkaefig |
DE1840219U (de) * | 1961-08-23 | 1961-10-26 | Schaeffler Ohg Industriewerk | Einstueckiger kaefig fuer zylindrische waelzkoerper. |
US3114960A (en) * | 1961-11-07 | 1963-12-24 | Riv Officine Di Villar Perosa | Method of manufacturing metal cages for needle bearings |
ES281508A1 (es) * | 1961-11-07 | 1963-04-16 | Riv Officine Di Villar Perosa Spa | Procedimiento para practicar medios de retención de rodillos o de agujas en las cajas enterizas para cojinetes del tipo citado |
DE1425039C3 (de) * | 1963-11-02 | 1980-01-31 | Industriewerk Schaeffler Ohg, 8522 Herzogenaurach | Käfig für zylindrische Wälzkörper |
DE1959378U (de) * | 1967-02-21 | 1967-04-27 | Skf Kugellagerfabriken Gmbh | Rollen- bzw. nadellagerkaefig. |
US3582165A (en) * | 1969-11-24 | 1971-06-01 | Roller Bearing Co Of America | Cage-and-roller combination |
GB1265434A (ko) * | 1970-03-10 | 1972-03-01 | ||
US3675292A (en) * | 1970-05-14 | 1972-07-11 | Textron Inc | Method for making a roller bearing retainer |
US3626565A (en) * | 1970-11-10 | 1971-12-14 | Roller Bearing Co Of America | Cage and roller method |
DE2121679C2 (de) * | 1971-03-03 | 1983-09-15 | INA Wälzlager Schaeffler KG, 8522 Herzogenaurach | Aus Stegen und Stirnringen bestehender Radialkäfig für zylindrische Wälzkörper |
DE2147170A1 (de) * | 1971-09-22 | 1973-03-29 | Schaeffler Ohg Industriewerk | Verfahren zur herstellung eines blechkaefigs fuer zylindrische waelzkoerper |
DE2441810A1 (de) * | 1974-08-31 | 1976-03-11 | Schaeffler Ohg Industriewerk | Verfahren zur herstellung eines waelzlagerkaefigs |
IT1085592B (it) * | 1976-08-18 | 1985-05-28 | Skf Kugellagerfabriken Gmbh | Gabbiain materiale sintetico per cuscinetti a rulli cilindrici |
US4208078A (en) * | 1977-08-29 | 1980-06-17 | Koyo Seiko Company Limited | Cylindrical roller bearings |
US4192560A (en) * | 1978-08-21 | 1980-03-11 | The Torrington Company | Bearing with bearing cage |
US4317601A (en) * | 1980-03-31 | 1982-03-02 | The Timken Company | Polymer cage for a tapered roller bearing |
JPS6078417U (ja) * | 1983-11-04 | 1985-05-31 | 日本精工株式会社 | プラスチツク保持器のポケツト部成形型 |
DE3424741A1 (de) * | 1984-07-05 | 1986-01-16 | SKF GmbH, 8720 Schweinfurt | Taschenkaefig fuer rollenlager |
DE3529359A1 (de) * | 1985-08-16 | 1987-02-19 | Kugelfischer G Schaefer & Co | Zwei- oder mehrreihiger nadelkranz |
-
1988
- 1988-03-21 US US07/171,046 patent/US4874260A/en not_active Expired - Lifetime
- 1988-12-12 KR KR1019880016509A patent/KR940003143B1/ko not_active IP Right Cessation
- 1988-12-15 AU AU26974/88A patent/AU605391B2/en not_active Ceased
- 1988-12-28 JP JP63329573A patent/JP2542071B2/ja not_active Expired - Fee Related
-
1989
- 1989-02-01 SE SE8900347A patent/SE500083C2/sv unknown
- 1989-02-13 DE DE3904242A patent/DE3904242A1/de active Granted
- 1989-03-17 GB GB8906215A patent/GB2216962B/en not_active Expired - Lifetime
- 1989-03-21 BR BR898901337A patent/BR8901337A/pt not_active IP Right Cessation
- 1989-03-21 FR FR8903703A patent/FR2628802B1/fr not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
US4874260A (en) | 1989-10-17 |
JPH01242822A (ja) | 1989-09-27 |
AU2697488A (en) | 1989-09-21 |
KR940003143B1 (ko) | 1994-04-15 |
DE3904242A1 (de) | 1989-10-12 |
SE8900347L (sv) | 1989-09-22 |
SE500083C2 (sv) | 1994-04-11 |
AU605391B2 (en) | 1991-01-10 |
JP2542071B2 (ja) | 1996-10-09 |
GB2216962A (en) | 1989-10-18 |
BR8901337A (pt) | 1989-11-07 |
GB8906215D0 (en) | 1989-05-04 |
SE8900347D0 (sv) | 1989-02-01 |
GB2216962B (en) | 1992-04-08 |
FR2628802A1 (fr) | 1989-09-22 |
FR2628802B1 (fr) | 1995-08-11 |
DE3904242C2 (ko) | 1992-10-15 |
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A201 | Request for examination | ||
E902 | Notification of reason for refusal | ||
G160 | Decision to publish patent application | ||
E701 | Decision to grant or registration of patent right | ||
GRNT | Written decision to grant | ||
FPAY | Annual fee payment |
Payment date: 19990408 Year of fee payment: 6 |
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LAPS | Lapse due to unpaid annual fee |