TWI545272B - 兩段式十字滾子軸承 - Google Patents

兩段式十字滾子軸承 Download PDF

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Publication number
TWI545272B
TWI545272B TW100124455A TW100124455A TWI545272B TW I545272 B TWI545272 B TW I545272B TW 100124455 A TW100124455 A TW 100124455A TW 100124455 A TW100124455 A TW 100124455A TW I545272 B TWI545272 B TW I545272B
Authority
TW
Taiwan
Prior art keywords
roller
ring
intermediate ring
center
roller bearing
Prior art date
Application number
TW100124455A
Other languages
English (en)
Chinese (zh)
Other versions
TW201248031A (en
Inventor
Akihiro Yokoyama
Masashi Horiuchi
Naomi Shirasawa
Original Assignee
Harmonic Drive Systems
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Harmonic Drive Systems filed Critical Harmonic Drive Systems
Publication of TW201248031A publication Critical patent/TW201248031A/zh
Application granted granted Critical
Publication of TWI545272B publication Critical patent/TWI545272B/zh

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
    • 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
    • F16C19/361—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 cylindrical rollers
    • F16C19/362—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 cylindrical rollers the rollers being crossed within the single row
    • 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
    • F16C19/55—Systems consisting of a plurality of bearings with rolling friction with intermediate floating or independently-driven rings rotating at reduced speed or with other differential ball or roller 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
    • F16C33/34—Rollers; 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
    • F16C43/00—Assembling bearings
    • F16C43/04—Assembling rolling-contact bearings
    • F16C43/06—Placing rolling bodies in cages or 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
    • F16C2240/00—Specified values or numerical ranges of parameters; Relations between them
    • F16C2240/40—Linear dimensions, e.g. length, radius, thickness, gap
    • F16C2240/70—Diameters; Radii

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Rolling Contact Bearings (AREA)
TW100124455A 2011-05-16 2011-07-11 兩段式十字滾子軸承 TWI545272B (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2011/002719 WO2012157021A1 (ja) 2011-05-16 2011-05-16 ２段クロスローラベアリング

Publications (2)

Publication Number Publication Date
TW201248031A TW201248031A (en) 2012-12-01
TWI545272B true TWI545272B (zh) 2016-08-11

Family

ID=47176392

Family Applications (1)

Application Number Title Priority Date Filing Date
TW100124455A TWI545272B (zh) 2011-05-16 2011-07-11 兩段式十字滾子軸承

Country Status (5)

Country Link
JP (1) JPWO2012157021A1 (ja)
KR (1) KR20140024008A (ja)
CN (1) CN103534495B (ja)
TW (1) TWI545272B (ja)
WO (1) WO2012157021A1 (ja)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR3022310B1 (fr) * 2014-06-11 2017-03-17 Ntn-Snr Roulements Roulement a deux rangees concentriques de corps roulants et procede de fabrication d'un roulement.
JP6490243B2 (ja) * 2015-12-21 2019-03-27 株式会社ハーモニック・ドライブ・システムズ クロスローラベアリング
JP6899279B2 (ja) * 2017-08-23 2021-07-07 日本トムソン株式会社 クロスローラ軸受
CN107676388A (zh) * 2017-11-24 2018-02-09 北京明正维元电机技术有限公司 一种高速复合滚子轴承双滚道圈体
KR102703625B1 (ko) * 2022-02-22 2024-09-06 김종복 이경베어링

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3698855B2 (ja) * 1996-07-31 2005-09-21 ナブテスコ株式会社 回転運動伝動装置
JP2001116040A (ja) * 1999-10-20 2001-04-27 Harmonic Drive Syst Ind Co Ltd クロスローラベアリング
TW550350B (en) * 2001-12-11 2003-09-01 Harmonic Drive Systems Multistage cross roller bearing
DE102005047270B4 (de) * 2005-10-01 2016-03-10 Schaeffler Technologies AG & Co. KG Wälzlager
JP4920238B2 (ja) * 2005-10-25 2012-04-18 Ｎｔｎ株式会社 円すいころ軸受
JP5438297B2 (ja) * 2008-10-10 2014-03-12 ナブテスコ株式会社 偏心揺動型歯車装置

Also Published As

Publication number Publication date
CN103534495A (zh) 2014-01-22
WO2012157021A1 (ja) 2012-11-22
CN103534495B (zh) 2016-04-20
JPWO2012157021A1 (ja) 2014-07-31
TW201248031A (en) 2012-12-01
KR20140024008A (ko) 2014-02-27

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