KR940006245A - 비접촉형 이동테이블 - Google Patents

비접촉형 이동테이블 Download PDF

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Publication number
KR940006245A
KR940006245A KR1019930014938A KR930014938A KR940006245A KR 940006245 A KR940006245 A KR 940006245A KR 1019930014938 A KR1019930014938 A KR 1019930014938A KR 930014938 A KR930014938 A KR 930014938A KR 940006245 A KR940006245 A KR 940006245A
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South Korea
Prior art keywords
guide
moving
air supply
contact
vacuum suction
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KR1019930014938A
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English (en)
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KR0136557B1 (ko
Inventor
노부토 야마자키
미노루 도리하타
신지 마키
Original Assignee
아라이 가즈오
가부시키가이샤 신가와
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Publication of KR0136557B1 publication Critical patent/KR0136557B1/ko

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
    • B65G7/00—Devices for assisting manual moving or tilting heavy loads
    • B65G7/02—Devices adapted to be interposed between loads and the ground or floor, e.g. crowbars with means for assisting conveyance of loads
    • B65G7/06—Devices adapted to be interposed between loads and the ground or floor, e.g. crowbars with means for assisting conveyance of loads using fluid at high pressure supplied from an independent source to provide a cushion between load and ground
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K13/00—Apparatus or processes specially adapted for manufacturing or adjusting assemblages of electric components
    • H05K13/0061—Tools for holding the circuit boards during processing; handling transport of printed circuit boards
    • H05K13/0069—Holders for printed circuit boards
    • 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
    • B23Q1/38—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 using fluid bearings or fluid cushion supports
    • 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
    • B23Q1/44—Movable or adjustable work or tool supports using particular mechanisms
    • B23Q1/56—Movable or adjustable work or tool supports using particular mechanisms with sliding pairs only, the sliding pairs being the first two elements of the mechanism
    • B23Q1/60—Movable or adjustable work or tool supports using particular mechanisms with sliding pairs only, the sliding pairs being the first two elements of the mechanism two sliding pairs only, the sliding pairs being the first two elements of the mechanism
    • B23Q1/62—Movable or adjustable work or tool supports using particular mechanisms with sliding pairs only, the sliding pairs being the first two elements of the mechanism two sliding pairs only, the sliding pairs being the first two elements of the mechanism with perpendicular axes, e.g. cross-slides
    • B23Q1/621—Movable or adjustable work or tool supports using particular mechanisms with sliding pairs only, the sliding pairs being the first two elements of the mechanism two sliding pairs only, the sliding pairs being the first two elements of the mechanism with perpendicular axes, e.g. cross-slides a single sliding pair followed perpendicularly by a single sliding pair
    • 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
    • F16C29/00—Bearings for parts moving only linearly
    • F16C29/02—Sliding-contact bearings
    • F16C29/025—Hydrostatic or aerostatic
    • 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
    • F16C32/00—Bearings not otherwise provided for
    • F16C32/06—Bearings not otherwise provided for with moving member supported by a fluid cushion formed, at least to a large extent, otherwise than by movement of the shaft, e.g. hydrostatic air-cushion 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
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C32/00—Bearings not otherwise provided for
    • F16C32/06—Bearings not otherwise provided for with moving member supported by a fluid cushion formed, at least to a large extent, otherwise than by movement of the shaft, e.g. hydrostatic air-cushion bearings
    • F16C32/0603—Bearings not otherwise provided for with moving member supported by a fluid cushion formed, at least to a large extent, otherwise than by movement of the shaft, e.g. hydrostatic air-cushion bearings supported by a gas cushion, e.g. an air cushion
    • F16C32/0614—Bearings not otherwise provided for with moving member supported by a fluid cushion formed, at least to a large extent, otherwise than by movement of the shaft, e.g. hydrostatic air-cushion bearings supported by a gas cushion, e.g. an air cushion the gas being supplied under pressure, e.g. aerostatic bearings
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L21/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
    • H01L21/67—Apparatus specially adapted for handling semiconductor or electric solid state devices during manufacture or treatment thereof; Apparatus specially adapted for handling wafers during manufacture or treatment of semiconductor or electric solid state devices or components ; Apparatus not specifically provided for elsewhere
    • H01L21/683—Apparatus specially adapted for handling semiconductor or electric solid state devices during manufacture or treatment thereof; Apparatus specially adapted for handling wafers during manufacture or treatment of semiconductor or electric solid state devices or components ; Apparatus not specifically provided for elsewhere for supporting or gripping
    • H01L21/6838—Apparatus specially adapted for handling semiconductor or electric solid state devices during manufacture or treatment thereof; Apparatus specially adapted for handling wafers during manufacture or treatment of semiconductor or electric solid state devices or components ; Apparatus not specifically provided for elsewhere for supporting or gripping with gripping and holding devices using a vacuum; Bernoulli devices
    • 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
    • F16C2322/00—Apparatus used in shaping articles
    • F16C2322/39—General buildup of machine tools, e.g. spindles, slides, actuators

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Physics & Mathematics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • Power Engineering (AREA)
  • Machine Tool Units (AREA)
  • Magnetic Bearings And Hydrostatic Bearings (AREA)

Abstract

(목적) 구조가 간단하여 축받이면이 적고, 소형화, 경량화 및 원가절감과 아울러 사용재료의 범위가 넓은 비접촉형 이동테이블을 제공한다.
(구성) 평탄한 윗면을 가이드면으로 하는 가이드테이블과, 가이드테이블에 적재되고, 가이드테이블의 가이드면에 대응한 이동면(2a)을 가지는 이동테이블(2)을 구비하며, 이동테이블(2)에는 이 이동테이블(2)의 이동면(2a)으로부터 가이드테이블의 가이드면을 향하여 압축에어를 뿜어내는 에어분출구멍(2g)과, 가이드테이블의 가이드면측으로 부터 에어를 흡인하는 에어흡인구멍(2)이 설치되고, 가이드테이블의 가이드면과 이동테이블(2)의 이동면(2a)으로 한면의 비접촉 강성축받이를 구성하고 있다.

Description

비접촉형 이동테이블
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도는 본 발명으로 이루어지는 비접촉형 이동테이블의 기본구성의 제1실시에를 도시하는 이동테이블의 이동면 평면도,
제6도는 제1도의 D-D선 단면도로, 90도 시계방향으로 회전하여 도시한 것,
제7도는 본 발명으로 이루어지는 비접촉형 평면이동테이블의 제1실시예를 도시하는 설명도,
제8도는 이동테이블로의 압축에어공급 및 에어흡인장치의 블록도,
제9도는 에어유량 및 진공압과 압축강성 및 인장강성의 관계를 도시하는 도면,
제10도는 본 발명으로 이루어지는 비접촉형 단축이동테이블의 제1실시에를 도시하는 설명도.

Claims (4)

  1. 평탄한 윗면을 가이드면으로 하는 가이드테이블과, 이 가이드테이블에 적재되어 가이드테이블의 가이드면에 대응한 이동면을 가지는 이동테이블을 구비하고, 이동면 또는 가이드면의 어느 한쪽에는 이 한쪽면으로부터 다른쪽면을 향하여 압축에어를 공급하는 에어공급구멍과, 이동면 또는 가이드면중 어느 한쪽으로부터 진공흡인하는 진공흡인구멍이 설치되고, 가이드테이블의 가이드면과 이동테이블의 이동면으로 한면의 비접촉강성축방이를 구성하여 이루어지는 것을 특징으로 하는 비접촉형 이동테이블.
  2. 제1항에 있어서, 이동면 또는 가이드면의 어느 한쪽에는 외주부에 에어공급홈 및 복수개의 에어공급구멍을 설치하고, 안쪽부분에 복수개의 진공흡인구멍을 설치한 것을 특징으로 하는 비접촉형 이동테이블.
  3. 제1항에 있어서, 이동면 또는 가이드면중 어느 한쪽에는 이동면의 외주부에 복수개의 진공흡인구멍을 설치하고, 안쪽부분에 에어공급홈 및 복수개의 에어공급구멍을 설치한 것을 특징으로 하는 비접촉형 이동테이블.
  4. 제1항에 있어서, 이동면 또는 가이드면의 어느 한쪽에의 복수개의 에어공급구멍 및 진공흡인구멍이 각각 1열로 또한 에어공급구멍열과 진공흡인구멍열이 번갈아 설치되어 있는 것을 특징으로 하는 비접촉형 이동테이블.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019930014938A 1992-08-04 1993-08-02 비접촉형 이동테이블 KR0136557B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP04227975A JP3128709B2 (ja) 1992-08-04 1992-08-04 非接触型移動テーブル
JP92-227975 1992-08-04

Publications (2)

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KR940006245A true KR940006245A (ko) 1994-03-23
KR0136557B1 KR0136557B1 (ko) 1998-04-28

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US (4) US5439341A (ko)
JP (1) JP3128709B2 (ko)
KR (1) KR0136557B1 (ko)

Families Citing this family (42)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0660611U (ja) * 1993-02-03 1994-08-23 清水建設株式会社 浮桟橋
DE19749942B4 (de) * 1997-11-11 2004-04-15 Siemens Ag Patientenlagerungsvorrichtung
JP4144179B2 (ja) * 1998-06-17 2008-09-03 株式会社ニコン 静圧気体軸受およびそれを用いたステージ装置およびそれを用いた光学装置
US6409434B1 (en) * 1999-02-01 2002-06-25 Rensselaer Polytechnic Institute Device for manipulation of objects on a pneumatic surface
JP4354039B2 (ja) * 1999-04-02 2009-10-28 東京エレクトロン株式会社 駆動装置
US6238092B1 (en) * 1999-06-01 2001-05-29 Tru-Stone Corporation Air bearing for a motion system
US7052182B2 (en) * 2000-02-01 2006-05-30 Toto Ltd. Hydrostatic gas bearing, hydrostatic gas bearing device for use in vacuum environment, and gas recovering method for the hydrostatic gas bearing device
US6491435B1 (en) * 2000-07-24 2002-12-10 Moore Epitaxial, Inc. Linear robot
US6443618B1 (en) * 2000-07-24 2002-09-03 Moore Epitaxial, Inc. Particulate free air bearing and seal
DE20101447U1 (de) * 2001-01-27 2001-05-03 Lindauer DORNIER Gesellschaft mbH, 88131 Lindau Vorrichtung zum Überwachen von Wälzlagern, insbesondere des Außenrings von Wälzlagern an Spannkluppen einer auf Endlosführungsschienen umlaufenden Spannkluppenkette einer Spannmaschine
JP3949910B2 (ja) * 2001-07-05 2007-07-25 株式会社ミツトヨ エアーベアリングを用いた駆動装置
TWI222423B (en) * 2001-12-27 2004-10-21 Orbotech Ltd System and methods for conveying and transporting levitated articles
US20030179963A1 (en) * 2002-03-01 2003-09-25 Minebea Co., Ltd. Low friction sleeve bearing
JP3746242B2 (ja) * 2002-03-08 2006-02-15 ファナック株式会社 層流空気静圧軸受
US20030210995A1 (en) * 2002-03-13 2003-11-13 Minebea Co., Ltd. Electrically motorized pump for use in water
KR100968284B1 (ko) 2002-12-27 2010-07-06 코레플로우 사이언티픽 솔루션스 리미티드 고성능 비접촉식 지지 플랫폼
JP2004211851A (ja) * 2003-01-07 2004-07-29 Minebea Co Ltd 撥油膜を形成した動圧軸受装置およびこれを搭載したハードディスクドライブ用のスピンドルモータ
DE102004004020A1 (de) * 2004-01-20 2005-08-11 Index-Werke Gmbh & Co. Kg Hahn & Tessky Werkzeugmaschine
EP1768921A1 (en) * 2004-07-09 2007-04-04 OC Oerlikon Balzers AG Gas bearing substrate-loading mechanism process
US7168358B2 (en) * 2004-07-13 2007-01-30 Konica Minolta Opto, Inc. Static pressure sliding block
AT501192B1 (de) * 2004-12-23 2007-04-15 Lisec Peter Vorrichtung zum transportieren und stützen tafelförmiger gegenstände, insbesondere glastafeln
JP4664117B2 (ja) * 2005-03-03 2011-04-06 住友重機械工業株式会社 搬送物浮上ユニット、搬送物浮上装置、及びステージ装置
KR101234475B1 (ko) * 2005-06-20 2013-02-18 엘지디스플레이 주식회사 비접촉 반송 장치에서의 지지플랫폼
DE102005050108B4 (de) * 2005-10-18 2009-04-09 Bundesrepublik Deutschland, vertreten durch das Bundesministerium für Wirtschaft und Arbeit, dieses vertreten durch den Präsidenten der Physikalisch-Technischen Bundesanstalt Luftlager und Verfahren zur Einstellung eines Lagerspalts
US20080041919A1 (en) * 2006-08-15 2008-02-21 Athena Plus, Inc. Devices for manipulating a work piece in a welding system
US7722256B2 (en) * 2006-11-17 2010-05-25 Corning Incorporated Flat surface air bearing assembly
US9013682B2 (en) * 2007-06-21 2015-04-21 Asml Netherlands B.V. Clamping device and object loading method
US20080316461A1 (en) * 2007-06-21 2008-12-25 Asml Netherlands B.V. Lithographic apparatus and device manufacturing method
US8446566B2 (en) 2007-09-04 2013-05-21 Asml Netherlands B.V. Method of loading a substrate on a substrate table and lithographic apparatus and device manufacturing method
JP4445528B2 (ja) * 2007-07-11 2010-04-07 住友重機械工業株式会社 静圧軸受
US20090086187A1 (en) * 2007-08-09 2009-04-02 Asml Netherlands Lithographic Apparatus and Device Manufacturing Method
CN101769336B (zh) * 2009-01-05 2013-02-13 鸿富锦精密工业（深圳）有限公司 空气导轨
KR101393596B1 (ko) * 2013-01-24 2014-05-12 현대중공업 주식회사 중량물 이송 장치
US20150271962A1 (en) * 2014-03-22 2015-09-24 Quik-Tool Llc Circuit board suction assembly
TWI735438B (zh) * 2015-03-30 2021-08-11 日商尼康股份有限公司 物體搬運裝置、曝光裝置、平板顯示器的製造方法、元件製造方法、物體搬運方法以及曝光方法
JP6512930B2 (ja) * 2015-05-11 2019-05-15 東芝機械株式会社 工作機械
JP6382251B2 (ja) 2016-04-01 2018-08-29 株式会社ミツトヨ エアベアリング
US10689209B2 (en) * 2016-06-21 2020-06-23 Core Flow Ltd. Noncontact support platform with edge lifting
US9889995B1 (en) * 2017-03-15 2018-02-13 Core Flow Ltd. Noncontact support platform with blockage detection
US10612589B2 (en) * 2017-06-14 2020-04-07 Nickoloas Sotiropoulos Pneumatic bearing assembly for a linear guide rail
US10214363B1 (en) * 2017-10-10 2019-02-26 J.C. Automation, Inc. Pneumatic slide assembly for material handling
CN112065858B (zh) * 2020-11-10 2021-01-29 上海隐冠半导体技术有限公司 气足

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB945938A (en) * 1959-11-11 1964-01-08 Eric Hurst Improvements in or relating to powered vehicles
US3555865A (en) * 1967-04-17 1971-01-19 Edmund J Sebastian Forging apparatus and method
US3476494A (en) * 1967-08-29 1969-11-04 Exxon Research Engineering Co Vortex burner
US3449023A (en) * 1967-11-24 1969-06-10 Jacob H Sperman Air bearing
US3981546A (en) * 1969-09-29 1976-09-21 Sperman Jacob H Air bearing construction
DE2514051C3 (de) * 1975-03-29 1982-03-18 Kollmorgen Technologies Corp., 75201 Dallas, Tex. Luftlager
CH601687A5 (ko) * 1976-07-14 1978-07-14 Escher Wyss Ag
JPS5822601A (ja) * 1981-07-23 1983-02-10 Matsushita Electric Ind Co Ltd リ−ド面加工装置
JPS59227339A (ja) * 1983-06-08 1984-12-20 Miyoutoku:Kk 各種自動機械におけるパレツト等のスライド及び静止装置
US4627362A (en) * 1983-06-28 1986-12-09 Kabushiki Kaisha Myotoku Air sliding device for work pallets or the like
US4704712A (en) * 1985-06-24 1987-11-03 Rca Corporation Low-friction slide apparatus for optical disc translation stage
DE3831676C1 (ko) * 1988-09-17 1990-01-04 Ina Linear Technik Ohg, 6650 Homburg, De
JPH0786369B2 (ja) * 1989-02-04 1995-09-20 豊田工機株式会社 角スライド静圧支承装置
US5104237A (en) * 1990-11-08 1992-04-14 Advanced Engineering Systems Operations & Products, Inc. (Aesop) Self-compensating hydrostatic linear motion bearing

Also Published As

Publication number Publication date
KR0136557B1 (ko) 1998-04-28
US5501569A (en) 1996-03-26
JP3128709B2 (ja) 2001-01-29
JPH0656234A (ja) 1994-03-01
US5439341A (en) 1995-08-08
US5562396A (en) 1996-10-08
US5562395A (en) 1996-10-08

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