KR102466323B1 - 볼 나사 장치 - Google Patents

볼 나사 장치 Download PDF

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Publication number
KR102466323B1
KR102466323B1 KR1020197014602A KR20197014602A KR102466323B1 KR 102466323 B1 KR102466323 B1 KR 102466323B1 KR 1020197014602 A KR1020197014602 A KR 1020197014602A KR 20197014602 A KR20197014602 A KR 20197014602A KR 102466323 B1 KR102466323 B1 KR 102466323B1
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KR
South Korea
Prior art keywords
outer ring
ball screw
screw shaft
ball
ring raceway
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Active
Application number
KR1020197014602A
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English (en)
Korean (ko)
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KR20190077425A (ko
Inventor
요스케 가지하라
가즈히토 야마모토
마사히로 노부토모
유타카 나가이
유스케 와타라이
마사히토 모리야마
요시아키 가츠노
Original Assignee
닛본 세이고 가부시끼가이샤
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Publication of KR20190077425A publication Critical patent/KR20190077425A/ko
Application granted granted Critical
Publication of KR102466323B1 publication Critical patent/KR102466323B1/ko
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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
    • F16H—GEARING
    • F16H25/00—Gearings comprising primarily only cams, cam-followers and screw-and-nut mechanisms
    • F16H25/18—Gearings comprising primarily only cams, cam-followers and screw-and-nut mechanisms for conveying or interconverting oscillating or reciprocating motions
    • F16H25/20—Screw mechanisms
    • F16H25/22—Screw mechanisms with balls, rollers, or similar members between the co-operating parts; Elements essential to the use of such members
    • F16H25/2204—Screw mechanisms with balls, rollers, or similar members between the co-operating parts; Elements essential to the use of such members with balls
    • 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
    • F16H—GEARING
    • F16H25/00—Gearings comprising primarily only cams, cam-followers and screw-and-nut mechanisms
    • F16H25/18—Gearings comprising primarily only cams, cam-followers and screw-and-nut mechanisms for conveying or interconverting oscillating or reciprocating motions
    • F16H25/20—Screw mechanisms
    • F16H25/22—Screw mechanisms with balls, rollers, or similar members between the co-operating parts; Elements essential to the use of such members
    • 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
    • F16C19/02—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows
    • F16C19/14—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows for both radial and axial load
    • F16C19/16—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows for both radial and axial load with a single row of balls
    • 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
    • F16C19/02—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows
    • F16C19/14—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows for both radial and axial load
    • F16C19/18—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows for both radial and axial load with two or more rows of balls
    • 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
    • F16C33/58—Raceways; Race rings
    • F16C33/64—Special methods of manufacture
    • 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
    • F16H—GEARING
    • F16H25/00—Gearings comprising primarily only cams, cam-followers and screw-and-nut mechanisms
    • F16H25/18—Gearings comprising primarily only cams, cam-followers and screw-and-nut mechanisms for conveying or interconverting oscillating or reciprocating motions
    • F16H25/20—Screw mechanisms
    • F16H25/24—Elements essential to such mechanisms, e.g. screws, nuts
    • 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
    • F16H—GEARING
    • F16H25/00—Gearings comprising primarily only cams, cam-followers and screw-and-nut mechanisms
    • F16H25/18—Gearings comprising primarily only cams, cam-followers and screw-and-nut mechanisms for conveying or interconverting oscillating or reciprocating motions
    • F16H25/20—Screw mechanisms
    • F16H25/24—Elements essential to such mechanisms, e.g. screws, nuts
    • F16H2025/249—Materials or coatings for screws or nuts

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Transmission Devices (AREA)
  • Mounting Of Bearings Or Others (AREA)
  • Rolling Contact Bearings (AREA)
KR1020197014602A 2016-11-11 2017-11-10 볼 나사 장치 Active KR102466323B1 (ko)

Applications Claiming Priority (7)

Application Number Priority Date Filing Date Title
JPJP-P-2016-220442 2016-11-11
JP2016220442 2016-11-11
JP2017202936 2017-10-19
JPJP-P-2017-202936 2017-10-19
JP2017202935 2017-10-19
JPJP-P-2017-202935 2017-10-19
PCT/JP2017/040647 WO2018088540A1 (ja) 2016-11-11 2017-11-10 ボールねじ装置

Publications (2)

Publication Number Publication Date
KR20190077425A KR20190077425A (ko) 2019-07-03
KR102466323B1 true KR102466323B1 (ko) 2022-11-10

Family

ID=62110694

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020197014602A Active KR102466323B1 (ko) 2016-11-11 2017-11-10 볼 나사 장치

Country Status (6)

Country Link
US (1) US20190353230A1 (enExample)
EP (1) EP3540264B1 (enExample)
JP (2) JP6669275B2 (enExample)
KR (1) KR102466323B1 (enExample)
CN (1) CN109923333B (enExample)
WO (1) WO2018088540A1 (enExample)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10583917B2 (en) * 2017-05-18 2020-03-10 Goodrich Corporation Electromechanical actuator disconnect
EP3587864B1 (en) * 2018-06-27 2021-05-05 Goodrich Actuation Systems Limited Ballnut lubrication
JP7166185B2 (ja) * 2019-02-06 2022-11-07 Thk株式会社 予圧検知可能なねじ装置
JP2021076211A (ja) * 2019-11-12 2021-05-20 日本精工株式会社 ボールねじ
DE102020109189A1 (de) * 2020-04-02 2021-10-07 Andreas Hettich Gmbh & Co. Kg Einsatz für einen Rotor einer Zentrifuge
CN112032268B (zh) * 2020-08-24 2023-11-24 江西沃德成科技有限公司 一种行星滚柱丝杠用滚柱及其制造方法
CN220850622U (zh) * 2020-10-13 2024-04-26 日本精工株式会社 丝杠轴以及方向盘的电动位置调节装置
JP7494711B2 (ja) * 2020-11-27 2024-06-04 日本精工株式会社 ボールねじ
JP7517229B2 (ja) * 2021-03-31 2024-07-17 日本精工株式会社 ボールねじ装置
US11421763B1 (en) * 2021-05-24 2022-08-23 Rockford Ball Screw Ball screw actuator for accommodating misalignment
CN113464572B (zh) * 2021-06-29 2022-06-24 人本股份有限公司 快速连接的压板轴承装置
CN113983144B (zh) * 2021-09-24 2023-08-08 北京航空航天大学 一种基于sma丝及螺旋摩擦副的空间轴系变预载机构
CN114992298A (zh) * 2022-07-12 2022-09-02 安顺虹特滚珠丝杠有限责任公司 一种连轴滚珠丝杠副及加工方法
EP4306814A1 (en) 2022-07-13 2024-01-17 Goodrich Actuation Systems Limited Radial bearing system for ball nut and screw assembly and corresponding manufacturing method
CN118775514B (zh) * 2024-09-10 2024-12-13 万向钱潮股份公司 一种丝杠及丝杠制动方法

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002174229A (ja) * 2000-12-07 2002-06-21 Koyo Seiko Co Ltd 旋回座軸受
JP2007285480A (ja) * 2006-04-19 2007-11-01 Nsk Ltd 回転軸支持装置およびその回転軸の製造方法

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB616979A (en) * 1946-01-18 1949-01-31 Alfred Paul Mill Worm and nut mechanism
US3762227A (en) * 1971-10-12 1973-10-02 Gen Motors Corp Damped and cushioned stop
JPS58146753A (ja) * 1982-02-26 1983-09-01 Hiroshi Teramachi ボ−ルねじ
JPH04228919A (ja) * 1990-12-27 1992-08-18 Fuji Car Mfg Co Ltd 旋回座ベアリング
US7287910B2 (en) * 2001-09-03 2007-10-30 Ntn Corporation Angular ball bearing and rolling bearing
TWI221512B (en) * 2002-04-15 2004-10-01 Smc Corp Ball screw mechanism
US6851537B2 (en) * 2003-03-07 2005-02-08 Magna Drivetrain Of America, Inc. Worm driven ball screw actuator for traction clutches
EP1515066B1 (en) * 2003-09-10 2014-01-08 Nsk Ltd Ball screw apparatus
US20060107779A1 (en) * 2004-11-24 2006-05-25 Chien-Wei Tsou Ball screw nut with ball bearing ring and fabrication method of same
USRE48336E1 (en) * 2006-05-19 2020-12-01 Nsk Ltd. Rolling apparatus
JP5138616B2 (ja) * 2009-01-20 2013-02-06 Ｎｔｎ株式会社 ボールねじ軸の支持構造
US20140321776A1 (en) * 2012-01-19 2014-10-30 Nsk Ltd. Self-Lubricating Composite Material and Rolling Bearing, Linear Motion Device, Ball Screw Device, Linear Motion Guide Device, and Transport Device Using the Same
JP5818925B2 (ja) * 2014-02-13 2015-11-18 Thk株式会社 ボールねじ装置

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002174229A (ja) * 2000-12-07 2002-06-21 Koyo Seiko Co Ltd 旋回座軸受
JP2007285480A (ja) * 2006-04-19 2007-11-01 Nsk Ltd 回転軸支持装置およびその回転軸の製造方法

Also Published As

Publication number Publication date
CN109923333B (zh) 2022-05-06
JPWO2018088540A1 (ja) 2019-06-24
EP3540264A4 (en) 2020-06-03
KR20190077425A (ko) 2019-07-03
WO2018088540A1 (ja) 2018-05-17
EP3540264B1 (en) 2021-08-11
EP3540264A1 (en) 2019-09-18
JP6669275B2 (ja) 2020-03-18
JP6962398B2 (ja) 2021-11-05
JP2020098034A (ja) 2020-06-25
US20190353230A1 (en) 2019-11-21
CN109923333A (zh) 2019-06-21

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