CN116249841B - 圆锥滚子轴承及保持架 - Google Patents

圆锥滚子轴承及保持架

Info

Publication number
CN116249841B
CN116249841B CN202180067902.5A CN202180067902A CN116249841B CN 116249841 B CN116249841 B CN 116249841B CN 202180067902 A CN202180067902 A CN 202180067902A CN 116249841 B CN116249841 B CN 116249841B
Authority
CN
China
Prior art keywords
pocket
diameter side
small
pockets
retainer
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.)
Active
Application number
CN202180067902.5A
Other languages
English (en)
Chinese (zh)
Other versions
CN116249841A (zh
Inventor
谷口阳三
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
JTEKT Corp
Original Assignee
JTEKT Corp
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 JTEKT Corp filed Critical JTEKT Corp
Publication of CN116249841A publication Critical patent/CN116249841A/zh
Application granted granted Critical
Publication of CN116249841B publication Critical patent/CN116249841B/zh
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • F16C19/364—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
    • 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
    • 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
    • F16C33/4635—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 plastic, e.g. injection moulded window 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
    • F16C33/467—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
    • F16C33/46—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
    • F16C43/00—Assembling bearings
    • F16C43/04—Assembling rolling-contact bearings
    • F16C43/06—Placing rolling bodies in cages or bearings
    • F16C43/065—Placing rolling bodies in cages or bearings in 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
    • F16C43/00—Assembling bearings
    • F16C43/04—Assembling rolling-contact bearings
    • F16C43/06—Placing rolling bodies in cages or bearings
    • F16C43/08—Placing rolling bodies in cages or bearings by deforming the cages or the races
    • 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
    • F16C2240/30—Angles, e.g. inclinations
    • 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
    • F16C2240/46—Gap sizes or clearances

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Rolling Contact Bearings (AREA)
CN202180067902.5A 2020-10-06 2021-03-22 圆锥滚子轴承及保持架 Active CN116249841B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2020169083 2020-10-06
JP2020-169083 2020-10-06
PCT/JP2021/011768 WO2022074862A1 (ja) 2020-10-06 2021-03-22 円すいころ軸受及び保持器

Publications (2)

Publication Number Publication Date
CN116249841A CN116249841A (zh) 2023-06-09
CN116249841B true CN116249841B (zh) 2025-11-11

Family

ID=81125813

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202180067902.5A Active CN116249841B (zh) 2020-10-06 2021-03-22 圆锥滚子轴承及保持架

Country Status (5)

Country Link
US (1) US12305703B2 (https=)
JP (1) JP7746999B2 (https=)
CN (1) CN116249841B (https=)
DE (1) DE112021005296T5 (https=)
WO (1) WO2022074862A1 (https=)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7812707B2 (ja) * 2022-03-28 2026-02-10 Ntn株式会社 円すいころ軸受

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102906433A (zh) * 2010-05-21 2013-01-30 Ntn株式会社 滚动轴承及其制造方法
CN105517752A (zh) * 2013-09-09 2016-04-20 日本精工株式会社 圆锥滚子轴承组装装置、和圆锥滚子轴承组装方法

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002310163A (ja) 2001-04-12 2002-10-23 Ntn Corp 円すいころ軸受
JP2007321940A (ja) * 2006-06-05 2007-12-13 Nsk Ltd 軸受用保持器及び転がり軸受並びに軸受組立方法
JP2009063102A (ja) * 2007-09-06 2009-03-26 Ntn Corp 転がり軸受用保持器、円すいころ軸受、風力発電機の主軸支持構造、転がり軸受用保持器の製造方法、および転がり軸受の組立方法
DE102011006467A1 (de) 2011-03-31 2012-10-04 Schaeffler Technologies Gmbh & Co. Kg Wälzlagerkäfig und Verfahren zur Herstellung eines Wälzlagerkäfigs
JP6028377B2 (ja) 2012-04-18 2016-11-16 日本精工株式会社 円すいころ軸受
JP6554831B2 (ja) * 2015-03-11 2019-08-07 株式会社ジェイテクト 円すいころ軸受
JP6507764B2 (ja) * 2015-03-23 2019-05-08 株式会社ジェイテクト 円すいころ軸受
JP2016191451A (ja) * 2015-03-31 2016-11-10 株式会社ジェイテクト 円すいころ軸受の組立方法
JP2018146013A (ja) * 2017-03-03 2018-09-20 株式会社ジェイテクト 円すいころ軸受の組立方法及びこの方法に用いられる治具
JP6875971B2 (ja) * 2017-09-28 2021-05-26 Ntn株式会社 円すいころ軸受用保持器および円すいころ軸受
JP2020060275A (ja) * 2018-10-12 2020-04-16 株式会社ジェイテクト 円すいころ軸受
JP7225703B2 (ja) * 2018-11-08 2023-02-21 日本精工株式会社 円すいころ軸受
JP7199288B2 (ja) 2019-04-03 2023-01-05 株式会社日立製作所 昇降機の運行状態表示装置、運行状態表示システム及び運行状態表示方法

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102906433A (zh) * 2010-05-21 2013-01-30 Ntn株式会社 滚动轴承及其制造方法
CN105517752A (zh) * 2013-09-09 2016-04-20 日本精工株式会社 圆锥滚子轴承组装装置、和圆锥滚子轴承组装方法

Also Published As

Publication number Publication date
US12305703B2 (en) 2025-05-20
CN116249841A (zh) 2023-06-09
JPWO2022074862A1 (https=) 2022-04-14
WO2022074862A1 (ja) 2022-04-14
US20230332640A1 (en) 2023-10-19
DE112021005296T5 (de) 2023-08-31
JP7746999B2 (ja) 2025-10-01

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