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KR910011400A - 나사이송장치 - Google Patents

나사이송장치 Download PDF

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Publication number
KR910011400A
KR910011400A KR1019900021567A KR900021567A KR910011400A KR 910011400 A KR910011400 A KR 910011400A KR 1019900021567 A KR1019900021567 A KR 1019900021567A KR 900021567 A KR900021567 A KR 900021567A KR 910011400 A KR910011400 A KR 910011400A
Authority
KR
South Korea
Prior art keywords
floating
screw shaft
floating portion
flexible connecting
feed screw
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
KR1019900021567A
Other languages
English (en)
Other versions
KR0148473B1 (ko
Inventor
야스오 니이노
데쓰로 시부가와
신지 무라까미
Original Assignee
가또 도요
도요다 고끼 가부시기가이샤
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 가또 도요, 도요다 고끼 가부시기가이샤 filed Critical 가또 도요
Publication of KR910011400A publication Critical patent/KR910011400A/ko
Application granted granted Critical
Publication of KR0148473B1 publication Critical patent/KR0148473B1/ko
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
    • B23Q5/00—Driving or feeding mechanisms; Control arrangements therefor
    • B23Q5/22—Feeding members carrying tools or work
    • B23Q5/34—Feeding other members supporting tools or work, e.g. saddles, tool-slides, through mechanical transmission
    • B23Q5/38—Feeding other members supporting tools or work, e.g. saddles, tool-slides, through mechanical transmission feeding continuously
    • B23Q5/40—Feeding other members supporting tools or work, e.g. saddles, tool-slides, through mechanical transmission feeding continuously by feed shaft, e.g. lead screw
    • B23Q5/408—Nut bearings therefor
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
    • B23Q1/00—Members which are comprised in the general build-up of a form of machine, particularly relatively large fixed members
    • B23Q1/25—Movable or adjustable work or tool supports
    • B23Q1/26—Movable or adjustable work or tool supports characterised by constructional features relating to the co-operation of relatively movable members; Means for preventing relative movement of such members
    • B23Q1/34—Relative movement obtained by use of deformable elements, e.g. piezoelectric, magnetostrictive, elastic or thermally-dilatable elements
    • B23Q1/36—Springs
    • 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
    • F16H2025/2445—Supports or other means for compensating misalignment or offset between screw and nut
    • 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
    • Y10T74/1868—Deflection related

Landscapes

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

Abstract

내용 없음

Description

나사이송장치
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도는 본 발명의 일실시예에 의한 나사 이동장치의 단면도,
제2도는 제1도에 도시된 부동(浮動) 지지부재의 확대 측면도,
제3도는 제1도의 Ⅲ-Ⅲ선의 단면도.

Claims (3)

  1. 가이드베이스 상에 장착된 이송나사축의 회전에 따라서 가이드 베이스상에서 가동테이블을 이동시키기 위한 나사이송장치에 있어서, 상기 이송나사축과 나사결합된 볼너트어셈블리와, 상기 볼너트어셈블리가 상기 이송나사축에 대해 수직면방향으로 이동가능하도록 상기 가동테이블 상에 상기 볼너트어셈블리를 부동가능하게 지지하고, 상기 이송나사축의 회전에 의하여 발생하는 상기 볼너트어셈블리의 회전을 구속하는 부동지지부재로 이루어지고, 상기 부동지지부재는 상기 이송나사축의 횡방향으로 평평하고, 길이방향으로 소정두께를 가지는 하나의 기판으로 구성되고, 상기 가동테이블에 부착되는 고정부를 형성하도록 상기 이송나사축의 길이방향에 평행으로 상기 부동지지부재를 관통하는 복수의 슬롯과, 제1부동부와, 상기 이송나사축의 축심에 수직인 제1방향으로 상기 고정부에 대해서 이동하기 위한 상기 제1부동부를 지지하는 제1가요연결부와, 제2부동부와, 상기 제1방향 및 상기 이송나사축의 축심에 수직인 제2방향으로 상기 제1부동부에 대해서 이동하기 위한 상기 제2부동부를 지지하는 제2가요연결부로 구성되고, 상기 볼너트어셈블리는 상기 부동지지부재의 상기 제2부동부에 고정되는 것을 특징으로 하는 나사이송장치.
  2. 제1항에 있어서, 상기 제1부동부는 4각 프레임형상을 가지며, 상기 제1가요연결부는 상기 고정부와 상기 제1부동부 사이에서 상기 부동부의 4개의 코너에 형성되고, 상기 제2부동부는 4각형상을 가지며, 상기 제1부동부내에 형성되고, 상기 제2가요연결부는 상기 제1부동부와 상기 제2부동부 사이에서 상기 제2부동부의 4개의 코너에 형성되는 것을 특징으로 하는 나사이송장치.
  3. 제2항에 있어서, 상기 제1가요연결부는 각각 상기 제2방향으로 정렬된 한 쌍의 가요힌지로 구성되고, 상기 제2가요연결부는 각각 상기 제1방향으로 정렬된 한쌍의 가요힌지로 구성되는 것을 특징으로 하는 나사이송장치.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019900021567A 1989-12-25 1990-12-24 나사이송장치 Expired - Lifetime KR0148473B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP89-147737 1989-12-25
JP1989147737U JPH0386238U (ko) 1989-12-25 1989-12-25

Publications (2)

Publication Number Publication Date
KR910011400A true KR910011400A (ko) 1991-08-07
KR0148473B1 KR0148473B1 (ko) 1998-10-15

Family

ID=15437004

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019900021567A Expired - Lifetime KR0148473B1 (ko) 1989-12-25 1990-12-24 나사이송장치

Country Status (5)

Country Link
US (1) US5140863A (ko)
EP (1) EP0435204B1 (ko)
JP (1) JPH0386238U (ko)
KR (1) KR0148473B1 (ko)
DE (1) DE69016766T2 (ko)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH05277870A (ja) * 1992-03-27 1993-10-26 Nippon Thompson Co Ltd 駆動装置及びこれを具備したｘｙ駆動装置
US5928061A (en) * 1996-10-21 1999-07-27 Toyoda Koki Kabushiki Kaisha Wheel-head feed mechanism and grinder using the same
GB9923116D0 (en) * 1999-10-01 1999-12-01 Franksson Gretar Linear actuator
JP2001248704A (ja) * 2000-03-07 2001-09-14 Fuji Photo Film Co Ltd ボールねじ送り機構
JP4323733B2 (ja) * 2001-07-17 2009-09-02 キヤノン株式会社 位置制御方法および位置制御装置
DE10222522A1 (de) * 2002-05-22 2003-12-11 Ina Schaeffler Kg Schraubgetriebe
DE10222585A1 (de) * 2002-05-22 2003-12-04 Rexroth Star Gmbh Spindeltrieb für eine Linearbewegungseinrichtung
US20040179933A1 (en) * 2003-03-11 2004-09-16 Taiwan Semiconductor Manufacturing Co., Ltd. Pedestal/heater assembly lift mechanism with direct drive lead screw
ITFI20050124A1 (it) * 2005-06-10 2006-12-11 Bimeccanica S R L Un complesso di supporto per movimentazione tramite accoppiamento fra barra filettata e chiocciola con foro passante filettato
US8079279B2 (en) 2005-06-10 2011-12-20 Bimeccanica S.R.L. Support assembly for movement by means of coupling between threaded bar and nut with threaded through hole
DE202007004690U1 (de) * 2007-03-30 2008-08-14 Robert Bosch Gmbh Lagereinheit und damit ausgestattete Lineareinheit
TWI361124B (en) * 2008-12-03 2012-04-01 Ind Tech Res Inst Feed drive mechanism and flexible connecting plate thereof
CN102862085A (zh) * 2012-10-08 2013-01-09 江苏环洋组合机床有限公司 一种数控机床滚珠丝杆驱动结构
CN103382989A (zh) * 2013-08-09 2013-11-06 昆山市佰奥自动化设备科技有限公司 丝杠模组
US9726267B2 (en) * 2014-07-29 2017-08-08 Raytheon Company Relative translation system
CN105666225B (zh) * 2016-04-22 2018-02-16 清华大学 一种超精密低速滚珠丝杠直线进给装置
US11168768B1 (en) * 2019-02-05 2021-11-09 Facebook Technologies, Llc Collaborative shear display
CN118951834B (zh) * 2024-10-15 2025-04-25 华粹智能装备有限公司 一种用于消除丝杠两维误差的微动装置

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3337732A (en) * 1964-02-03 1967-08-22 Gen Precision Inc Screw drive mechanism for moving an article along a rectilinear path independently of irregularities in said screw
US3398598A (en) * 1966-10-28 1968-08-27 Bendix Corp Motion translation device
US3745840A (en) * 1971-06-03 1973-07-17 Traveling Nut Corp Motion transmitting device
FR2175270A5 (ko) * 1972-03-07 1973-10-19 Renault
SU752078A2 (ru) * 1978-03-14 1980-07-30 Белорусский Ордена Трудового Красного Знамени Политехнический Институт Проблем Надежности И Долговечности Машин Самоустанавливающа с плавающа гайка
JPS6113101A (ja) * 1984-06-29 1986-01-21 Tokyo Optical Co Ltd 送り機構
JPS6213861A (ja) * 1985-07-09 1987-01-22 Toyoda Mach Works Ltd ねじ送り装置
US4787260A (en) * 1987-04-20 1988-11-29 Cincinnati Milacron Inc. Self-alignment device for ballscrew arrangement

Also Published As

Publication number Publication date
EP0435204B1 (en) 1995-02-08
EP0435204A3 (en) 1991-11-27
EP0435204A2 (en) 1991-07-03
DE69016766T2 (de) 1995-06-14
US5140863A (en) 1992-08-25
JPH0386238U (ko) 1991-08-30
KR0148473B1 (ko) 1998-10-15
DE69016766D1 (de) 1995-03-23

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