JPH0343156U - - Google Patents

Info

Publication number
JPH0343156U
JPH0343156U JP1989104099U JP10409989U JPH0343156U JP H0343156 U JPH0343156 U JP H0343156U JP 1989104099 U JP1989104099 U JP 1989104099U JP 10409989 U JP10409989 U JP 10409989U JP H0343156 U JPH0343156 U JP H0343156U
Authority
JP
Japan
Prior art keywords
ball screw
spline
ball
shaft
spline 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
JP1989104099U
Other languages
English (en)
Other versions
JPH0619873Y2 (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 JP1989104099U priority Critical patent/JPH0619873Y2/ja
Priority to US07/577,354 priority patent/US5094118A/en
Publication of JPH0343156U publication Critical patent/JPH0343156U/ja
Application granted granted Critical
Publication of JPH0619873Y2 publication Critical patent/JPH0619873Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25J—MANIPULATORS; CHAMBERS PROVIDED WITH MANIPULATION DEVICES
    • B25J9/00—Programme-controlled manipulators
    • B25J9/10—Programme-controlled manipulators characterised by positioning means for manipulator elements
    • B25J9/102—Gears specially adapted therefor, e.g. reduction gears
    • 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
    • F16H25/2018—Screw mechanisms with both screw and nut being driven, i.e. screw and nut are both rotating
    • 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
    • F16H2025/2062—Arrangements for driving the actuator
    • F16H2025/2081—Parallel arrangement of drive motor to screw axis
    • 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
    • F16H2025/2062—Arrangements for driving the actuator
    • F16H2025/2084—Perpendicular arrangement of drive motor to screw axis
    • 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
    • F16H2025/2062—Arrangements for driving the actuator
    • F16H2025/2093—Arrangements for driving the actuator using conical gears
    • 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
    • Y10T74/18624—Plural inputs, single output
    • Y10T74/1864—Shaft and nut driven
    • 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
    • Y10T74/19642—Directly cooperating gears
    • Y10T74/19698—Spiral
    • Y10T74/19702—Screw and nut
    • Y10T74/19744—Rolling element engaging thread
    • Y10T74/19781—Non-recirculating rolling elements
    • Y10T74/19786—Captured sphere

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Robotics (AREA)
  • Transmission Devices (AREA)

Description

【図面の簡単な説明】
第１図は第１の実施例の一部断面を示す側面図
、第２図は同上軸心断面図、第３図は同上第２図
中矢視の立面図、第４図は第２の実施例の軸心
断面図、第５図は第３の実施例の軸心断面図、第
６図は従来例の断面図である。 １，２６……ボールねじスプライン軸、２，３
０……外筒面、３……螺旋状軌道溝、４……ボー
ルねじ面、５，２８……内筒面、６，３１……直
線状軌道溝、７，３２……ボールスプライン面、
９，３３……螺旋状軌道溝、１０，３４……ボー
ルねじ面、１１……ボールねじナツト（ボールね
じ体）、３５……ボールねじ軸（ボールねじ体）
、１２……ボール、１３，３６……直線状軌道溝
、１４，３８……ボールスプライン面、１５……
ボールスプライン軸体（ボールスプライン体）、
３９……ボールスプライン体、１６，４０……ボ
ール、１８，４２……ハウジング。

Claims (1)

    【実用新案登録請求の範囲】
  1. 中空のボールねじスプライン軸の内外両筒面の
    一方の筒面側が螺旋状軌道溝を有するボールねじ
    面とされ、他方の筒面側が軸心と平行な複数条の
    直線状軌道溝を有するボールスプライン面とされ
    ており、前記ボールねじスプライン軸のボールね
    じ面と対峙して螺旋状軌道溝を有するボールねじ
    面の形成されたボールねじ体が、多数のボールを
    介して、前記ボールねじスプライン軸に螺旋状に
    進退かつ回動可能に嵌合され、また前記ボールね
    じスプライン軸のボールスプライン面と対峙して
    軸心と平行な複数条の直線状軌道溝を有するボー
    ルスプライン面の形成されたボールスプライン体
    が、多数のボールを介して、前記ボールねじスプ
    ライン軸に軸方向に進退可能に嵌合され、前記ボ
    ールねじ体およびボールスプライン体がそれぞれ
    ハウジングに回動可能に軸支されていることを特
    徴とするボールねじスプラインユニツト。
JP1989104099U 1989-05-09 1989-09-05 ボールねじスプラインユニット Expired - Lifetime JPH0619873Y2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP1989104099U JPH0619873Y2 (ja) 1989-09-05 1989-09-05 ボールねじスプラインユニット
US07/577,354 US5094118A (en) 1989-05-09 1990-09-04 Splined ball screw assembly having a nested structure

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1989104099U JPH0619873Y2 (ja) 1989-09-05 1989-09-05 ボールねじスプラインユニット

Publications (2)

Publication Number Publication Date
JPH0343156U true JPH0343156U (ja) 1991-04-23
JPH0619873Y2 JPH0619873Y2 (ja) 1994-05-25

Family

ID=14371672

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1989104099U Expired - Lifetime JPH0619873Y2 (ja) 1989-05-09 1989-09-05 ボールねじスプラインユニット

Country Status (2)

Country Link
US (1) US5094118A (ja)
JP (1) JPH0619873Y2 (ja)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005014087A (ja) * 2003-06-06 2005-01-20 Honda Motor Co Ltd 電動式スポット溶接ガン及びロッド進退機構
JP2006329223A (ja) * 2005-05-23 2006-12-07 Nippon Telegr & Teleph Corp <Ntt> 直動型減速装置
WO2010113572A1 (ja) * 2009-03-31 2010-10-07 Thk株式会社 ボールねじスプライン
WO2014069516A1 (ja) * 2012-10-30 2014-05-08 Ntn株式会社 電動リニアアクチュエータ

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0487751A (ja) * 1990-07-31 1992-03-19 Teijin Seiki Co Ltd 運動変換機構
US5228353A (en) * 1990-12-25 1993-07-20 Nsk, Ltd. Ball screw device
US5485760A (en) * 1994-05-10 1996-01-23 Thomson Saginaw Ball Screw Company, Inc. Ball nut and screw assemblies and methods of attaching extensions or housings to the ball nuts thereof
FR2724208B1 (fr) * 1994-09-07 1996-10-18 Commissariat Energie Atomique Systeme telescopique
US6125731A (en) * 1997-05-15 2000-10-03 Amada Mfg America Inc. Feeder for an industrial machine, particularly a turret punch press, and an industrial machine utilizing the same
JP3609993B2 (ja) * 2000-08-21 2005-01-12 利晃 島田 駆動軸の移動装置
JP3982236B2 (ja) * 2001-11-02 2007-09-26 日本精工株式会社 無段変速機用プーリ幅調節装置
US20050272540A1 (en) * 2004-05-03 2005-12-08 Starkey John M Coaxial electrical actuator for continuously variable transmission
US8402850B2 (en) * 2004-10-19 2013-03-26 Delaney Technologies Inc. Load displacement apparatus
DE102005040204A1 (de) * 2005-08-19 2007-02-22 Danaher Linear Gmbh Kugelgewindetrieb und Verfahren zur Verschiebung einer Gewindespindel bei einem Kugelgewindetrieb
US7980973B1 (en) 2006-05-01 2011-07-19 Purdue Research Foundation Coaxial electrical actuator for continuously variable transmissions
US7980972B1 (en) 2006-05-01 2011-07-19 Purdue Research Foundation Roller variator for actuating continuously variable transmissions
JP5260936B2 (ja) * 2007-10-25 2013-08-14 トヨタ自動車株式会社 車両用電磁式ショックアブソーバ
ITRM20120562A1 (it) * 2012-11-15 2014-05-16 Umbra Cuscinetti Spa Attuatore elettromeccanico lineare.
ITRM20120587A1 (it) * 2012-11-22 2014-05-23 Umbra Cuscinetti Spa Attuatore elettromeccanico lineare con antirotazione integrata.
EP3352950B1 (de) * 2015-09-24 2019-11-06 autonox robotics GmbH Industrieroboter
US10527142B2 (en) * 2016-05-23 2020-01-07 Parker-Hannifin Corporation Hydraulic rotary ball screw actuator
US10975940B2 (en) * 2017-08-24 2021-04-13 Eaton Intelligent Power Limited Actuator and method
US20200056685A1 (en) * 2018-08-17 2020-02-20 Owen Riehle Actuator
US11408455B2 (en) * 2018-11-15 2022-08-09 Lee Machine, Inc. Systems and methods for friction bit joining

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2718165A (en) * 1954-08-23 1955-09-20 Cleveland Pneumatic Tool Co Compound, differential ball screw
US2791922A (en) * 1955-08-15 1957-05-14 Gardner Denver Co Power operated tool with positively controlled power feed
US2987045A (en) * 1958-05-12 1961-06-06 Chicago Pneumatic Tool Co Anti-friction rotation mechanism for rock drills
FR1216815A (fr) * 1959-02-17 1960-04-27 Dispositif de commande d'avance pour organe coulissant de machine
FR2032959A5 (ja) * 1969-03-03 1970-11-27 Olivetti & Co Spa
US3803928A (en) * 1972-10-30 1974-04-16 La Salle Machine Tool Single spindle mechanical feed unit
US4000661A (en) * 1974-04-19 1977-01-04 Bendix Machine Tool Corporation Two-speed mechanical quill feed and spindle drive mechanism for a machine tool
USRE31627E (en) * 1978-07-10 1984-07-10 The Gleason Works Quill drive with variable feed
US4614128A (en) * 1981-12-18 1986-09-30 Lars International S.A., Luxembourg Linear drive device with two motors
JPH0684776B2 (ja) * 1987-03-18 1994-10-26 博 寺町 複合運動案内ユニットおよびこれを用いた複合運動案内装置

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005014087A (ja) * 2003-06-06 2005-01-20 Honda Motor Co Ltd 電動式スポット溶接ガン及びロッド進退機構
JP4574966B2 (ja) * 2003-06-06 2010-11-04 本田技研工業株式会社 電動式スポット溶接ガン及びロッド進退機構
JP2006329223A (ja) * 2005-05-23 2006-12-07 Nippon Telegr & Teleph Corp <Ntt> 直動型減速装置
JP4519711B2 (ja) * 2005-05-23 2010-08-04 日本電信電話株式会社 直動型減速装置
WO2010113572A1 (ja) * 2009-03-31 2010-10-07 Thk株式会社 ボールねじスプライン
JP2010236602A (ja) * 2009-03-31 2010-10-21 Thk Co Ltd ボールねじスプライン
JP4633846B2 (ja) * 2009-03-31 2011-02-16 Ｔｈｋ株式会社 ボールねじスプライン
US8418573B2 (en) 2009-03-31 2013-04-16 Thk Co., Ltd. Ball-screw spline
WO2014069516A1 (ja) * 2012-10-30 2014-05-08 Ntn株式会社 電動リニアアクチュエータ
JP2014088919A (ja) * 2012-10-30 2014-05-15 Ntn Corp 電動リニアアクチュエータ

Also Published As

Publication number Publication date
JPH0619873Y2 (ja) 1994-05-25
US5094118A (en) 1992-03-10

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