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ITMI920600A1 - Vite a circolazione di sfere - Google Patents

Vite a circolazione di sfere

Info

Publication number
ITMI920600A1
ITMI920600A1 IT000600A ITMI920600A ITMI920600A1 IT MI920600 A1 ITMI920600 A1 IT MI920600A1 IT 000600 A IT000600 A IT 000600A IT MI920600 A ITMI920600 A IT MI920600A IT MI920600 A1 ITMI920600 A1 IT MI920600A1
Authority
IT
Italy
Prior art keywords
ball circulation
circulation screw
screw
ball
circulation
Prior art date
Application number
IT000600A
Other languages
English (en)
Inventor
Takeki Shirai
Original Assignee
Thk 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 Thk Co Ltd filed Critical Thk Co Ltd
Publication of ITMI920600A0 publication Critical patent/ITMI920600A0/it
Publication of ITMI920600A1 publication Critical patent/ITMI920600A1/it
Application granted granted Critical
Publication of IT1254289B publication Critical patent/IT1254289B/it

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
    • 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
    • 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
    • F16H25/2209—Screw mechanisms with balls, rollers, or similar members between the co-operating parts; Elements essential to the use of such members with balls with arrangements for taking up backlash
    • 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
    • Y10T74/00—Machine element or mechanism
    • Y10T74/18—Mechanical movements
    • Y10T74/18568—Reciprocating or oscillating to or from alternating rotary
    • Y10T74/18576—Reciprocating or oscillating to or from alternating rotary including screw and nut
    • Y10T74/18728—Backlash
    • 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
    • Y10T74/00—Machine element or mechanism
    • Y10T74/19—Gearing
    • Y10T74/1987—Rotary bodies
    • Y10T74/19893—Sectional
    • Y10T74/19898—Backlash take-up
    • Y10T74/19902—Screw and nut

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Transmission Devices (AREA)
ITMI920600A 1991-03-15 1992-03-13 Vite a circolazione di sfere IT1254289B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3074218A JP2650796B2 (ja) 1991-03-15 1991-03-15 ボールナットの製造方法

Publications (3)

Publication Number Publication Date
ITMI920600A0 ITMI920600A0 (it) 1992-03-13
ITMI920600A1 true ITMI920600A1 (it) 1993-09-13
IT1254289B IT1254289B (it) 1995-09-14

Family

ID=13540833

Family Applications (1)

Application Number Title Priority Date Filing Date
ITMI920600A IT1254289B (it) 1991-03-15 1992-03-13 Vite a circolazione di sfere

Country Status (6)

Country Link
US (1) US5263381A (it)
JP (1) JP2650796B2 (it)
KR (1) KR960015241B1 (it)
DE (1) DE4208126C2 (it)
GB (1) GB2253675B (it)
IT (1) IT1254289B (it)

Families Citing this family (38)

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DE69230137T2 (de) * 1991-11-15 2000-05-25 Yotaro Hatamura Vorschubvorrichtung mit einer schraube und mit einer feineinstellung
DE4412539C2 (de) * 1993-04-12 2002-06-27 Nsk Ltd Kugelumlaufspindel
US5492030A (en) * 1994-01-26 1996-02-20 Thomson Saginaw Ball Screw Company, Inc. Methods of making ball nuts for preloaded ball nut and screw assemblies
FR2721121B1 (fr) * 1994-06-14 1996-07-19 Valeo Vision Actionneur de commande de la position d'au moins un organe mobile parmi un ensemble de positions discrètes, notamment pour véhicules automobiles.
GB2307023B (en) * 1995-11-10 2000-02-09 Thomson Ibl Ltd Re-circulating ballscrew and nut device
DE19544575A1 (de) * 1995-11-30 1997-06-05 Hell Ag Linotype Spindelantrieb
US5911789A (en) * 1997-08-13 1999-06-15 General Motors Corporation Linear actuator for motor vehicle steering column
US6000308A (en) * 1998-03-23 1999-12-14 Flow International Corporation Screw drive method and apparatus
US6698301B2 (en) 1998-12-29 2004-03-02 Rexroth Star Gmbh Screw drive with rolling elements, and method of assembly
DE19860643A1 (de) * 1998-12-29 2000-07-20 Rexroth Star Gmbh Wälzkörpergewindetrieb und Verfahren zu dessen Montage
DE10006536A1 (de) * 2000-02-15 2001-08-23 Rexroth Star Gmbh Wälzkörpergewindetrieb und Verfahren zu dessen Montage
DE19925741A1 (de) 1999-06-05 2000-12-07 Mannesmann Vdo Ag Stellvorrichtung
DE10043631C2 (de) * 2000-06-29 2003-04-10 Astrium Gmbh Linearbetätigungsvorrichtung, insbesondere für Raumfahrzeuge sowie Solargenerator-Entfaltsystem
EP1471286A1 (en) * 2003-04-24 2004-10-27 Umbra Cuscinetti S.p.A. Ball screw
DE102004008448A1 (de) * 2004-02-16 2005-09-01 Picanol N.V. Vorrichtung zum Umformen einer Rotationsbewegung in hin- und hergehende Rotationsbewegungen
US7677126B2 (en) * 2005-03-22 2010-03-16 Gm Global Technology Operations, Inc. Ball screw mechanism
JP4907527B2 (ja) * 2005-06-17 2012-03-28 Ｔｈｋ株式会社 ねじ装置及びねじ装置の製造方法
DE102006037339A1 (de) * 2006-08-10 2008-02-14 Schaeffler Kg Kugelgewindetrieb
JP5255503B2 (ja) * 2009-03-31 2013-08-07 Ｔｈｋ株式会社 転動体ねじ装置
JP5713857B2 (ja) * 2011-09-27 2015-05-07 株式会社岩田鉄工所 電動伸縮杖
US20140260748A1 (en) * 2013-03-14 2014-09-18 Lincoln Global, Inc. One-piece anti-backlash nut
JP5934747B2 (ja) * 2014-06-09 2016-06-15 上銀科技股▲分▼有限公司 負荷区を拡充する変位予圧式のボールねじ
US10436300B2 (en) 2014-08-26 2019-10-08 Hiwin Technologies Corp. Offset preload ball screw with expandable loading area
USD755619S1 (en) * 2015-01-30 2016-05-10 Kuroda Precision Industries Ltd. Ball screw
US10113837B2 (en) 2015-11-03 2018-10-30 N2 Imaging Systems, LLC Non-contact optical connections for firearm accessories
JP6620529B2 (ja) * 2015-11-20 2019-12-18 日本精工株式会社 ボールねじ
EP3282146B1 (en) * 2016-08-12 2021-06-30 Ratier-Figeac SAS Secondary load path dectection
CN106122410A (zh) * 2016-08-31 2016-11-16 浙江卓求传动科技有限公司 一种错位滚珠螺母滚珠丝杆
DE102017203125A1 (de) * 2017-02-27 2018-08-30 Kuka Deutschland Gmbh Robotergreifer mit einer Antriebsvorrichtung
US11320028B2 (en) * 2017-10-19 2022-05-03 Thk Co., Ltd. Preload detectable screw device
CN108591253B (zh) * 2018-05-03 2021-02-02 重庆创鸿机电有限公司 一种轴承总成及转向结构
US11122698B2 (en) 2018-11-06 2021-09-14 N2 Imaging Systems, LLC Low stress electronic board retainers and assemblies
US11143838B2 (en) 2019-01-08 2021-10-12 N2 Imaging Systems, LLC Optical element retainers
US10989283B2 (en) * 2019-02-08 2021-04-27 N2 Imaging Systems, LLC Anti-backlash nut
JP6813048B2 (ja) * 2019-03-27 2021-01-13 日新イオン機器株式会社 質量分離器
JP7413706B2 (ja) * 2019-10-09 2024-01-16 日本精工株式会社 ボールねじ
CN115435057B (zh) * 2022-08-29 2023-09-22 苏州德扬数控机械有限公司 一种丝杆预拉结构
DE102023107738A1 (de) * 2023-03-28 2024-10-02 Bayerische Motoren Werke Aktiengesellschaft Kugelgewindetrieb sowie ein Verfahren

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Publication number Priority date Publication date Assignee Title
US2643845A (en) * 1947-07-28 1953-06-30 Keuffel & Esser Co Adjustable leveling screw
GB752459A (en) * 1954-01-14 1956-07-11 Metropolitan Vickers Elelctric Improved means for the elimination of backlash in screw-thread assemblies
US2919596A (en) * 1958-02-24 1960-01-05 Gorton George Machine Co Anti-backlash nut
US3270569A (en) * 1962-04-18 1966-09-06 Jfd Electronics Corp Drive device
JPS423366Y1 (it) * 1964-11-25 1967-02-28
US3720116A (en) * 1971-03-23 1973-03-13 Bendix Corp Arrangement for preloading ball screw assemblies & method of manufacture of the ball screw nut therefor
US3722312A (en) * 1971-03-23 1973-03-27 Bendix Corp Method and nut for preloading ball screw assemblies and method of manufacture of the preload nut member
JPS6052339B2 (ja) * 1978-10-24 1985-11-19 日本精工株式会社 ボ−ルねじの予圧装置
JPS56137729A (en) * 1980-03-31 1981-10-27 Hitachi Ltd Insulation type transistor driving circuit
JPS5727558A (en) * 1980-07-25 1982-02-13 Tokyo Shibaura Electric Co Halogen-filled incandescent bulb
JPS5933781B2 (ja) * 1980-12-23 1984-08-17 日本精工株式会社 ボ−ルねじの製造方法
JPS57160445A (en) * 1981-03-31 1982-10-02 Tokyo Shibaura Electric Co Ultrasonic probe for body cavity
JPS58225255A (ja) * 1982-06-22 1983-12-27 Tsubakimoto Chain Co ボ−ルネジの予圧ナツトとその製造方法
JPS6464747A (en) * 1987-09-02 1989-03-10 Mazda Motor Feeding device for machine tool
US4896552A (en) * 1988-01-19 1990-01-30 Ballscrews & Actuators Co., Inc. Ballscrew follower and method of making and operating the same
JPH0238741A (ja) * 1988-07-29 1990-02-08 Hitachi Electron Eng Co Ltd バックラッシュレス送りねじ
JP2876614B2 (ja) * 1989-02-22 1999-03-31 日本精工株式会社 ボールねじ装置およびボールねじ装置の予圧調整方法
JP2808683B2 (ja) * 1989-07-06 1998-10-08 日本精工株式会社 ボールねじの予圧装置

Also Published As

Publication number Publication date
JPH05340460A (ja) 1993-12-21
GB2253675B (en) 1994-11-23
ITMI920600A0 (it) 1992-03-13
DE4208126A1 (de) 1992-09-17
KR960015241B1 (ko) 1996-11-04
DE4208126C2 (de) 2001-11-29
JP2650796B2 (ja) 1997-09-03
KR920018368A (ko) 1992-10-21
GB9205500D0 (en) 1992-04-29
GB2253675A (en) 1992-09-16
IT1254289B (it) 1995-09-14
US5263381A (en) 1993-11-23

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