JP6832264B2 - ころ軸受用保持器 - Google Patents
ころ軸受用保持器 Download PDFInfo
- Publication number
- JP6832264B2 JP6832264B2 JP2017179655A JP2017179655A JP6832264B2 JP 6832264 B2 JP6832264 B2 JP 6832264B2 JP 2017179655 A JP2017179655 A JP 2017179655A JP 2017179655 A JP2017179655 A JP 2017179655A JP 6832264 B2 JP6832264 B2 JP 6832264B2
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- JP
- Japan
- Prior art keywords
- cage
- outer diameter
- guide surface
- roller
- inner diameter
- 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
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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
-
- 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
- F16C33/4629—Massive or moulded cages having cage pockets surrounding the rollers, e.g. machined window cages formed as one-piece cages, i.e. monoblock cages made from metal, e.g. cast or machined window cages
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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
- F16C33/467—Details of individual pockets, e.g. shape or roller retaining means
- F16C33/4676—Details of individual pockets, e.g. shape or roller retaining means of the stays separating adjacent cage pockets, e.g. guide means for the bearing-surface of the 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
- 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
- F16C33/545—Cages for rollers or needles made from wire, strips, or sheet metal made from sheet metal from a single part rolled from a band
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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
- F16C33/54—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
- F16C33/546—Cages for rollers or needles made from wire, strips, or sheet metal made from sheet metal from a single part with a M- or W-shaped cross section
-
- 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
- F16C19/24—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
- F16C19/22—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
- 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)
- Shafts, Cranks, Connecting Bars, And Related Bearings (AREA)
Description
13 ポケット、 14b 第1リング部、 14c 第2リング部、
15 柱部、 16b 第1外径案内面、 16c 第2外径案内面、
16d 第3外径案内面、 17b 第1凹部、 17c 第2凹部、
18b 第1ころ案内面、 18c 第2ころ案内面。
Claims (3)
- ころを収容する複数のポケットを有する帯状鋼板を環状に湾曲して接合したものであるころ軸受用保持器において、
対をなす第1リング部および第2リング部と、前記第1リング部及び前記第2リング部を連結して保持器軸方向に延びる複数の柱部とを備え、
前記第1リング部は、前記保持器を外径案内とするための第1外径案内面を有し、
前記第2リング部は、前記保持器を外径案内とするための第2外径案内面を有し、
前記柱部は、前記柱部の中央領域に形成されて前記保持器を外径案内とするための第3外径案内面を有し、
前記柱部のうち前記中央領域よりも前記第1リング部寄りには、前記第1外径案内面および前記第3外径案内面よりも前記保持器の内径側に窪む第1凹部と、前記第1リング部の内径面より内径側に突出する第1ころ案内面とが設けられていて、
前記柱部のうち前記中央領域よりも前記第2リング部寄りには、前記第2外径案内面および前記第3外径案内面よりも前記保持器の内径側に窪む第2凹部と、前記第2リング部の内径面より内径側に突出する第2ころ案内面とが設けられ、
前記保持器の径方向に関し、前記柱部の径方向厚みは、前記第1リング部の径方向厚み以上、かつ前記第2リング部の径方向厚み以上であり、
前記柱部の径方向厚みが、該柱部の一端から他端まで、ころPCDの内径側および外径側に及ぶことを特徴とする、ころ軸受用保持器。 - 保持器の径方向に関し、前記柱部は、前記第1ころ案内面および前記第2ころ案内面よりも外径側に設けられて前記ポケットへ突出する外径側ころ止め突起をさらに有する、請求項1に記載のころ軸受用保持器。
- 保持器の周方向に関し、前記柱部は、周方向一方側の側面において、前記第1ころ案内面及び前記第2ころ案内面より周方向に後退する壁面を更に有する、請求項1または2に記載のころ軸受用保持器。
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2017179655A JP6832264B2 (ja) | 2017-09-20 | 2017-09-20 | ころ軸受用保持器 |
PCT/JP2018/034781 WO2019059268A1 (ja) | 2017-09-20 | 2018-09-20 | ころ軸受用保持器 |
EP18859133.3A EP3693626B1 (en) | 2017-09-20 | 2018-09-20 | Retainer for rolling bearing |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2017179655A JP6832264B2 (ja) | 2017-09-20 | 2017-09-20 | ころ軸受用保持器 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2019056382A JP2019056382A (ja) | 2019-04-11 |
JP6832264B2 true JP6832264B2 (ja) | 2021-02-24 |
Family
ID=65809817
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2017179655A Active JP6832264B2 (ja) | 2017-09-20 | 2017-09-20 | ころ軸受用保持器 |
Country Status (3)
Country | Link |
---|---|
EP (1) | EP3693626B1 (ja) |
JP (1) | JP6832264B2 (ja) |
WO (1) | WO2019059268A1 (ja) |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
ES227088A1 (es) * | 1955-03-11 | 1956-07-16 | Roulements R Aiguilles Sa Des | PERFECCIONAMIENTO EN MONTURA DE RODAMIENTO Y RODAMIENTO QUE LA UTILICE Y PROCEDIMIENTO DE FABRICACIoN DE ESTAS MONTURAS. |
FR1234778A (fr) * | 1959-05-19 | 1960-10-19 | Roulements A Aiguilles Sa | Cage de roulement à aiguilles et son procédé de fabrication |
FR1237207A (fr) * | 1959-06-15 | 1960-07-29 | Roulements A Aiguilles Sa | Cage pour roulements à rouleaux ou aiguilles et son procédé de fabrication |
DE1963209U (de) * | 1967-04-14 | 1967-06-29 | Duerkoppwerke Ag | Blech-profilkaefig fuer nadellager. |
JP3357735B2 (ja) * | 1993-12-15 | 2002-12-16 | 日本トムソン株式会社 | 保持器付きころ |
JP3030486B2 (ja) * | 1994-03-24 | 2000-04-10 | 光洋精工株式会社 | ころ軸受用保持器 |
JPH08270658A (ja) * | 1995-01-30 | 1996-10-15 | Koyo Seiko Co Ltd | 針状ころ軸受用の保持器および針状ころ軸受 |
JP3609487B2 (ja) | 1995-05-16 | 2005-01-12 | Ntn株式会社 | 針状ころ軸受用保持器 |
JP4066717B2 (ja) * | 2002-06-04 | 2008-03-26 | 株式会社ジェイテクト | ころ軸受用保持器 |
JP2007064305A (ja) | 2005-08-30 | 2007-03-15 | Ntn Corp | 遊星歯車機構およびオートマチックトランスミッション |
DE102008026562A1 (de) * | 2008-06-03 | 2009-12-10 | Schaeffler Kg | Wälzlager für hohe Drehzahlen |
JP5300369B2 (ja) * | 2008-08-12 | 2013-09-25 | Ntn株式会社 | 保持器付きころ |
US8602657B2 (en) * | 2009-06-15 | 2013-12-10 | Koyo Bearings Usa Llc | Cage for bearing assembly |
DE102014214332A1 (de) * | 2014-07-23 | 2016-01-28 | Schaeffler Technologies AG & Co. KG | Käfig für ein Wälzlager, Wälzlager und Planetenradlagerung |
-
2017
- 2017-09-20 JP JP2017179655A patent/JP6832264B2/ja active Active
-
2018
- 2018-09-20 WO PCT/JP2018/034781 patent/WO2019059268A1/ja unknown
- 2018-09-20 EP EP18859133.3A patent/EP3693626B1/en active Active
Also Published As
Publication number | Publication date |
---|---|
WO2019059268A1 (ja) | 2019-03-28 |
EP3693626A1 (en) | 2020-08-12 |
JP2019056382A (ja) | 2019-04-11 |
EP3693626B1 (en) | 2023-08-30 |
EP3693626A4 (en) | 2021-09-22 |
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