JPH0417549U - - Google Patents

Info

Publication number
JPH0417549U
JPH0417549U JP1990058418U JP5841890U JPH0417549U JP H0417549 U JPH0417549 U JP H0417549U JP 1990058418 U JP1990058418 U JP 1990058418U JP 5841890 U JP5841890 U JP 5841890U JP H0417549 U JPH0417549 U JP H0417549U
Authority
JP
Japan
Prior art keywords
outer cylinder
ball
ball screw
small
screw shaft
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.)
Granted
Application number
JP1990058418U
Other languages
English (en)
Other versions
JP2571138Y2 (ja
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 filed Critical
Priority to JP1990058418U priority Critical patent/JP2571138Y2/ja
Priority to US07/706,616 priority patent/US5168767A/en
Priority to DE4118189A priority patent/DE4118189C2/de
Publication of JPH0417549U publication Critical patent/JPH0417549U/ja
Application granted granted Critical
Publication of JP2571138Y2 publication Critical patent/JP2571138Y2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • 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
    • F16H57/00—General details of gearing
    • F16H57/04—Features relating to lubrication or cooling or heating
    • F16H57/048—Type of gearings to be lubricated, cooled or heated
    • F16H57/0497—Screw mechanisms
    • 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
    • Y10T74/18744—Lubrication

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Transmission Devices (AREA)
  • Bearings For Parts Moving Linearly (AREA)
  • Rolling Contact Bearings (AREA)

Description

【図面の簡単な説明】
第１図は本考案の実施例を示す縦断側面図、第
２図は第１図の正面及びその一部断面図、第３図
は第１図及び第２図に示すボール及びボールホル
ダーの拡大図である。 １……ボールねじ軸、１ａ……螺旋状軌道溝、
２……外筒、３……ボール、４……ねじ孔、５…
…ボールホルダー、６……留ねじ、７，８……突
起部、９……皿ばね、１０……保形性を有する潤
滑剤、１１……凹部、１２……加圧流体回路、１
３……孔、１４……加圧流体供給用ノズル口。

Claims (1)

  1. 【実用新案登録請求の範囲】 (1) 周面に螺旋状の螺旋状軌道溝が形成された
    ボールねじ軸と、該ボールねじ軸に外嵌される中
    空円筒形の外筒と、該外筒の内周面の軸方向及び
    周方向に略等間隔に前記外筒の内周面に達するよ
    うに貫設された複数の孔と、該孔に固定可能で前
    記外筒の内周側にほぼ半球面に小径の凹部が形成
    され前記外筒の半径方向に進退自在なボールホル
    ダーと、該ボールホルダーの凹部に嵌入される小
    径のボールと、該ボールが前記ボールねじ軸の螺
    旋状軌道溝との間に嵌入され、前記ボールを介し
    て外筒とボールねじ軸との転がり・滑り接触しな
    がら回転運動する小型ボールねじであつて、前記
    ボールホルダーの凹部に加圧流体を供給可能な加
    圧流体回路を設けるようにしたことを特徴とする
    小型ボールねじ。 (2) 周面に螺旋状の螺旋状軌道溝が形成された
    ボールねじ軸と、該ボールねじ軸に外嵌される中
    空円筒形の外筒と、該外筒の内周面の軸方向及び
    周方向に略等間隔に前記外筒の内周面に達するよ
    うに貫設された複数の孔と、該孔に固定可能で前
    記外筒の内周側にほぼ半球面に小径の凹部が形成
    され前記外筒の半径方向に進退自在なボールホル
    ダーと、該ボールホルダーの凹部に嵌入される小
    径のボールと、該ボールが前記ボールねじ軸の螺
    旋状軌道溝との間に嵌入され、前記ボールを介し
    て外筒とボールねじ軸との転がり・滑り接触しな
    がら回転運動する小型ボールねじであつて、前記
    ボールホルダーの凹部に加圧流体を供給可能な加
    圧流体回路と、前記螺旋状軌道溝に前記外筒に取
    付けられた保形性を有する潤滑剤が圧接されるよ
    うに構成されていることを特徴とする小型ボール
    ねじ。 (3) 前記加圧流体回路はボールホルダーの凹部
    に加圧流体を供給可能な孔を設け、該孔と連通し
    前記ボールねじ軸の軸方向と平行な回路を前記ボ
    ールホルダー及び外筒に形成し、該外筒の端面よ
    り加圧流体を供給できるように構成したことを特
    徴とする請求項(1)又は請求項(2)記載の小型ボー
    ルねじ。 (4) 前記保形性を有する潤滑剤は、前記外筒の
    内周面の周方向に略等間隔に設けられたボールホ
    ルダー間に軸方向及び周方向に略等間隔に設ける
    ようにしたことを特徴とする請求項(2)記載の小
    型ボールねじ。
JP1990058418U 1990-06-04 1990-06-04 小型ボールねじ Expired - Fee Related JP2571138Y2 (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP1990058418U JP2571138Y2 (ja) 1990-06-04 1990-06-04 小型ボールねじ
US07/706,616 US5168767A (en) 1990-06-04 1991-05-29 Compact ball screw assembly
DE4118189A DE4118189C2 (de) 1990-06-04 1991-06-03 Kugelgelagerte Spindeleinrichtung mit wendelförmiger Nut

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1990058418U JP2571138Y2 (ja) 1990-06-04 1990-06-04 小型ボールねじ

Publications (2)

Publication Number Publication Date
JPH0417549U true JPH0417549U (ja) 1992-02-13
JP2571138Y2 JP2571138Y2 (ja) 1998-05-13

Family

ID=13083836

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1990058418U Expired - Fee Related JP2571138Y2 (ja) 1990-06-04 1990-06-04 小型ボールねじ

Country Status (3)

Country Link
US (1) US5168767A (ja)
JP (1) JP2571138Y2 (ja)
DE (1) DE4118189C2 (ja)

Families Citing this family (39)

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US6023991A (en) * 1993-06-21 2000-02-15 Nsk Ltd. Ball screw lubricated with oil-containing polymer
US5906136A (en) * 1993-06-21 1999-05-25 Nsk Ltd. Ball screw lubricated with oil-containing polymer
DE4447709C2 (de) * 1993-10-07 2002-11-07 Nsk Ltd Kugelumlaufspindelvorrichtung
JPH084873A (ja) * 1994-06-24 1996-01-12 Ntn Corp 真空機器用ボールねじ
US6216821B1 (en) * 1997-07-24 2001-04-17 Nsk Ltd. Lubricating apparatus for ball screw
US6273673B1 (en) 1997-11-25 2001-08-14 William A. Wootten Ball turbine
US5885057A (en) * 1997-11-25 1999-03-23 Wootten; William A. Method and apparatus for using nucleate steam bubbles in steam and/or gas compression
TW520762U (en) * 1999-03-05 2003-02-11 Hiwin Tech Corp A oil-supplied ballscrew
US6186015B1 (en) * 1999-03-17 2001-02-13 Daimlerchrysler Corporation Ball-nut transmission
DE19921872A1 (de) * 1999-05-11 2000-11-23 Rexroth Star Gmbh Führungsvorrichtung
GB2357562A (en) * 1999-12-22 2001-06-27 Thomson Ibl Company Self-lubricating ballscrew
US6568508B2 (en) 2001-06-07 2003-05-27 Thomson Saginaw Ball Screw Company, L.L.C. Internally lubricated ball screw and nut linear actuator
US6817260B2 (en) * 2001-11-09 2004-11-16 Hiwin Technologies Corporation Ball screw with cooling means
JP3948973B2 (ja) * 2002-02-07 2007-07-25 Ｔｈｋ株式会社 潤滑剤塗布機能付ねじ装置
TWI221512B (en) * 2002-04-15 2004-10-01 Smc Corp Ball screw mechanism
US7234368B1 (en) * 2005-11-15 2007-06-26 Hiwin Technologies Corp. Ball screw device having lubricating structure
US8540589B2 (en) 2008-05-30 2013-09-24 Acushnet Company Golf club head and removable weight
US8192302B2 (en) * 2008-05-30 2012-06-05 Acushnet Company Golf club head and removable weight
US8387474B2 (en) * 2009-05-21 2013-03-05 Hiwin Technologies Corp. Lubricating device for motion guide apparatus
DE102011121765B4 (de) * 2011-12-21 2022-02-03 Zf Active Safety Gmbh Fahrzeugbremse mit Spindel/Mutter-Anordnung und verbesserter Schmierung
US11213730B2 (en) 2018-12-13 2022-01-04 Acushnet Company Golf club head with improved inertia performance
US9700770B2 (en) 2011-12-27 2017-07-11 Acushnet Company Golf club having removeable weight
US9205312B2 (en) 2011-12-27 2015-12-08 Acushnet Company Golf club having removable weight
US9095753B2 (en) 2011-12-27 2015-08-04 Acushnet Company Golf club having removable weight
DE102012212311A1 (de) * 2012-07-13 2014-01-16 Robert Bosch Gmbh Planetengewindetrieb mit Schmiermittelverteilausnehmung
US9302160B2 (en) 2013-09-26 2016-04-05 Acushnet Company Adjustable weight for golf club head
US9476433B2 (en) * 2014-03-24 2016-10-25 SH PAC Co., Ltd. Rotary actuator
KR102100548B1 (ko) * 2015-05-15 2020-04-13 닛본 세이고 가부시끼가이샤 볼 나사
US9744415B2 (en) 2015-12-22 2017-08-29 Acushnet Company Golf club having removable weight
US9914028B1 (en) 2016-09-06 2018-03-13 Acushnet Company Golf club with movable weight
US10035051B2 (en) 2015-12-22 2018-07-31 Acushnet Company Golf club with movable weight
US9975019B2 (en) 2015-12-22 2018-05-22 Acushnet Company Golf club with movable weight
US10145462B2 (en) * 2016-08-25 2018-12-04 Hamilton Sundstrand Corporation Shaft internal lubrication with rifling grooves
FR3067778A1 (fr) * 2017-06-14 2018-12-21 Valeo Systemes De Controle Moteur Dispositif d'actionnement pour actionneur de controle moteur, comprenant un mecanisme de vis a billes avec bague
DE102017214812A1 (de) * 2017-08-24 2019-02-28 Robert Bosch Gmbh Gewindetrieb
EP3587864B1 (en) * 2018-06-27 2021-05-05 Goodrich Actuation Systems Limited Ballnut lubrication
US10369437B1 (en) 2018-08-20 2019-08-06 Acushnet Company Wood-type golf club including center of gravity adjustment
CN115956171A (zh) * 2020-08-24 2023-04-11 日本精工株式会社 滚珠丝杠装置的润滑脂封入方法及润滑脂封入装置、以及滚珠丝杠装置、滚珠丝杠装置的制造方法、直动致动器的制造方法、车辆用制动器的制造方法及车辆的制造方法
CN116538193B (zh) * 2023-05-08 2024-01-23 成都理工大学 直线滚珠导筒及其装配方法

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57202043U (ja) * 1981-06-19 1982-12-22
JPS6399062U (ja) * 1986-12-17 1988-06-27
JPH0171261U (ja) * 1987-10-30 1989-05-12

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US3029792A (en) * 1960-12-06 1962-04-17 Honeywell Regulator Co Control apparatus
US3132719A (en) * 1962-05-14 1964-05-12 Vard Division Royal Ind Ball nut and screw lubricator
DE2537713A1 (de) * 1975-08-23 1977-03-03 Mannesmann Fa A Dichtung fuer kugelschraubtriebe
SU926406A1 (ru) * 1980-09-12 1982-05-07 Предприятие П/Я В-2190 Винтова пара с трением качени
SU981747A1 (ru) * 1981-05-26 1982-12-15 За витель Устройство дл нанесени твердой смазки на винтовой желоб
US4741221A (en) * 1986-09-15 1988-05-03 Mechanical Service Co. Feed and rapid return means for machine tools

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57202043U (ja) * 1981-06-19 1982-12-22
JPS6399062U (ja) * 1986-12-17 1988-06-27
JPH0171261U (ja) * 1987-10-30 1989-05-12

Also Published As

Publication number Publication date
DE4118189C2 (de) 1996-05-30
US5168767A (en) 1992-12-08
DE4118189A1 (de) 1991-12-05
JP2571138Y2 (ja) 1998-05-13

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Legal Events

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LAPS Cancellation because of no payment of annual fees