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WO2008139972A8 - 転がり装置、及びその使用方法 - Google Patents

転がり装置、及びその使用方法 Download PDF

Info

Publication number
WO2008139972A8
WO2008139972A8 PCT/JP2008/058415 JP2008058415W WO2008139972A8 WO 2008139972 A8 WO2008139972 A8 WO 2008139972A8 JP 2008058415 W JP2008058415 W JP 2008058415W WO 2008139972 A8 WO2008139972 A8 WO 2008139972A8
Authority
WO
WIPO (PCT)
Prior art keywords
rollers
rolling device
revolution
clearances
contact point
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.)
Ceased
Application number
PCT/JP2008/058415
Other languages
English (en)
French (fr)
Other versions
WO2008139972A1 (ja
Inventor
河島壯介
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.)
Coo Space Co Ltd
Original Assignee
Coo Space Co Ltd
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 Coo Space Co Ltd filed Critical Coo Space Co Ltd
Priority to US12/600,000 priority Critical patent/US8783958B2/en
Priority to CN200880015918.6A priority patent/CN101680483B/zh
Publication of WO2008139972A1 publication Critical patent/WO2008139972A1/ja
Publication of WO2008139972A8 publication Critical patent/WO2008139972A8/ja
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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
    • F16C25/00—Bearings for exclusively rotary movement adjustable for wear or play
    • F16C25/06—Ball or roller bearings
    • F16C25/08—Ball or roller bearings self-adjusting
    • 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
    • F16C29/00—Bearings for parts moving only linearly
    • F16C29/04—Ball or roller bearings
    • F16C29/06—Ball or roller bearings in which the rolling bodies circulate partly without carrying load
    • F16C29/0602—Details of the bearing body or carriage or parts thereof, e.g. methods for manufacturing or assembly
    • F16C29/0609—Details of the bearing body or carriage or parts thereof, e.g. methods for manufacturing or assembly of the ends of the bearing body or carriage where the rolling elements change direction, e.g. end caps
    • 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
    • F16C33/306—Means to synchronise movements
    • 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
    • F16C33/36—Rollers; Needles with bearing-surfaces other than cylindrical, e.g. tapered; with grooves in the bearing surfaces
    • 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
    • F16C39/00—Relieving load on bearings
    • F16C39/02—Relieving load on bearings using mechanical 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
    • 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
    • F16C2240/00—Specified values or numerical ranges of parameters; Relations between them
    • F16C2240/40—Linear dimensions, e.g. length, radius, thickness, gap
    • 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
    • F16C23/00—Bearings for exclusively rotary movement adjustable for aligning or positioning
    • F16C23/06—Ball or roller bearings
    • F16C23/08—Ball or roller bearings self-adjusting
    • F16C23/082—Ball or roller bearings self-adjusting by means of at least one substantially spherical surface
    • F16C23/086—Ball or roller bearings self-adjusting by means of at least one substantially spherical surface forming a track for rolling elements
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49636—Process for making bearing or component thereof
    • Y10T29/49643—Rotary bearing
    • Y10T29/49679—Anti-friction bearing or component thereof

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Rolling Contact Bearings (AREA)
  • Bearings For Parts Moving Linearly (AREA)
  • Reduction Rolling/Reduction Stand/Operation Of Reduction Machine (AREA)
  • Rollers For Roller Conveyors For Transfer (AREA)

Abstract

　転がり装置の転動体に発生する競い合いを解消するため負荷領域内の転動体に隙間を設ける。その手段は、転送溝の一部分の断面形状について、転動体の外径よりも小径の部分で転動体と接する接触点変更路を形成、この部分で転動体の公転量を減少させて転動体同士を当接、もしくは近接させた後、接触点変更路から転動体が脱出して転動体の外径部が転送溝と接することにより、転動体の公転量を増加させて負荷領域に進入する転動体の間に隙間を生成させる。
PCT/JP2008/058415 2007-05-15 2008-05-02 転がり装置、及びその使用方法 Ceased WO2008139972A1 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
US12/600,000 US8783958B2 (en) 2007-05-15 2008-05-02 Rolling device and using method thereof
CN200880015918.6A CN101680483B (zh) 2007-05-15 2008-05-02 滚动装置及其使用方法

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2007-128748 2007-05-15
JP2007128748A JP5320547B2 (ja) 2007-05-15 2007-05-15 転がり装置

Publications (2)

Publication Number Publication Date
WO2008139972A1 WO2008139972A1 (ja) 2008-11-20
WO2008139972A8 true WO2008139972A8 (ja) 2009-10-01

Family

ID=38448263

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2008/058415 Ceased WO2008139972A1 (ja) 2007-05-15 2008-05-02 転がり装置、及びその使用方法

Country Status (4)

Country Link
US (1) US8783958B2 (ja)
JP (1) JP5320547B2 (ja)
CN (1) CN101680483B (ja)
WO (1) WO2008139972A1 (ja)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5086813B2 (ja) * 2008-01-07 2012-11-28 株式会社リコー 定着装置、および画像形成装置
JP6106830B2 (ja) * 2012-07-10 2017-04-05 株式会社 空スペース 転がり軸受、及びその使用方法
DE102013215837A1 (de) * 2013-08-12 2015-02-12 Schaeffler Technologies Gmbh & Co. Kg Wälzlager
JP6476377B2 (ja) * 2013-12-01 2019-03-06 株式会社 空スペース 転がり装置、及びその使用方法
CN103831659B (zh) * 2014-01-24 2016-05-25 南通国盛精密机械有限公司 一种相对运动的联动条齿链
US20160025133A1 (en) * 2014-07-28 2016-01-28 Schaeffler Technologies AG & Co. KG Four segment contact thrust roller bearing
CN106739775A (zh) * 2015-11-19 2017-05-31 安徽小龙仔儿童用品有限公司 一种无轴童车轮装置
CN106739774A (zh) * 2015-11-19 2017-05-31 安徽小龙仔儿童用品有限公司 无轴式童车轮装置
US10330153B2 (en) * 2017-01-03 2019-06-25 Vianney Rabhi Synchronized roller with free wheels
JP7219877B2 (ja) * 2017-08-29 2023-02-09 Thk株式会社 運動案内装置
WO2019044493A1 (ja) 2017-08-29 2019-03-07 Thk株式会社 運動案内装置
US12158181B2 (en) 2018-11-26 2024-12-03 The Trustees Of The University Of Pennsylvania Cageless bearing and transmission
CN110821751B (zh) * 2019-10-17 2021-03-26 射阳远景能源科技有限公司 一种用于改变变桨轴承的受力部件的负载的方法
CN112727917B (zh) * 2021-01-25 2022-04-15 河南科技大学 一种低摩擦力矩的滚子轴承

Family Cites Families (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2983560A (en) * 1953-03-04 1961-05-09 Roulements A Aiguilles Soc Sa Antifriction bearing
US2922681A (en) * 1957-11-26 1960-01-26 Gen Motors Corp Antifriction bearings
US3580098A (en) * 1968-04-29 1971-05-25 Rotax Ltd Ball screw and nut mechanism
US3567295A (en) * 1968-09-24 1971-03-02 Rolamite Technology Inc Linear recirculating roller bearing
US3998506A (en) * 1974-01-30 1976-12-21 Traut Earl W Toothed rolling contact devices
US4040689A (en) * 1974-03-11 1977-08-09 Stanley Richard B Antifriction roller bearing
JPS5840052B2 (ja) * 1980-05-01 1983-09-02 清靖 和気 磁力を利用したコロ軸受
JPS6244171Y2 (ja) * 1980-05-07 1987-11-19
DE3048228A1 (de) 1980-12-20 1982-07-15 Schaeffler Ohg Industriewerk Waelzlager zur laengsbeweglichen lagerung eines teiles mit einer geraden laufbahn
JPH0312617A (ja) 1989-06-12 1991-01-21 Chinon Ind Inc 撮像プリント装置
JPH0317423A (ja) 1989-06-14 1991-01-25 Mitsubishi Electric Home Appliance Co Ltd 高周波加熱装置
JPH0312617U (ja) * 1989-06-23 1991-02-08
JPH0317423U (ja) * 1989-07-04 1991-02-21
ES2040617B1 (es) * 1991-06-05 1994-05-16 Sanchez Felix Sanchez Sistema para eliminar la friccion en rodamientos.
US6561698B1 (en) * 1993-01-11 2003-05-13 Lev Sergeevish Pribytkov Design of rolling bearings
JP2733200B2 (ja) * 1994-09-02 1998-03-30 建治 三村 回転摩擦装置
JP3263597B2 (ja) 1996-05-13 2002-03-04 テイエチケー株式会社 直線ローラ案内装置
JP4475442B2 (ja) 2000-02-28 2010-06-09 Ｔｈｋ株式会社 ローラねじおよびローラねじのローラ配列方法
JP2002310164A (ja) * 2001-04-12 2002-10-23 Nsk Ltd 円すいころ軸受
TWI221512B (en) * 2002-04-15 2004-10-01 Smc Corp Ball screw mechanism
JP4322650B2 (ja) 2003-12-05 2009-09-02 Ｎｔｎ株式会社 円筒ころ軸受

Also Published As

Publication number Publication date
US8783958B2 (en) 2014-07-22
JP2007192412A (ja) 2007-08-02
CN101680483A (zh) 2010-03-24
WO2008139972A1 (ja) 2008-11-20
US20100226603A1 (en) 2010-09-09
JP5320547B2 (ja) 2013-10-23
CN101680483B (zh) 2014-06-04

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