DE602008002554D1 - Spindelvorrichtung mit Rotorstrahlantriebsflüssigkeit - Google Patents

Spindelvorrichtung mit Rotorstrahlantriebsflüssigkeit

Info

Publication number
DE602008002554D1
DE602008002554D1 DE602008002554T DE602008002554T DE602008002554D1 DE 602008002554 D1 DE602008002554 D1 DE 602008002554D1 DE 602008002554 T DE602008002554 T DE 602008002554T DE 602008002554 T DE602008002554 T DE 602008002554T DE 602008002554 D1 DE602008002554 D1 DE 602008002554D1
Authority
DE
Germany
Prior art keywords
drive fluid
spindle device
jet drive
rotor jet
rotor
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.)
Active
Application number
DE602008002554T
Other languages
English (en)
Inventor
Tomohiko Kawai
Kenzo Ebihara
Takeshi Ooki
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Fanuc Corp
Original Assignee
Fanuc Corp
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 Fanuc Corp filed Critical Fanuc Corp
Publication of DE602008002554D1 publication Critical patent/DE602008002554D1/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • B23Q5/02—Driving main working members
    • B23Q5/04—Driving main working members rotary shafts, e.g. working-spindles
    • B23Q5/06—Driving main working members rotary shafts, e.g. working-spindles driven essentially by fluid pressure or pneumatic power
    • 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
    • B23Q1/70—Stationary or movable members for carrying working-spindles for attachment of tools or work
    • 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
    • F16C32/0629—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 liquid cushion, e.g. oil cushion
    • F16C32/064—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 liquid cushion, e.g. oil cushion the liquid being supplied under pressure
    • F16C32/0651—Details of the bearing area per se
    • F16C32/0659—Details of the bearing area per se of pockets or grooves
    • 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
    • F16C35/00—Rigid support of bearing units; Housings, e.g. caps, covers
    • F16C35/08—Rigid support of bearing units; Housings, e.g. caps, covers for spindles
    • F16C35/10—Rigid support of bearing units; Housings, e.g. caps, covers for spindles with sliding-contact 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
    • F16C2322/00—Apparatus used in shaping articles
    • F16C2322/39—General build up of machine tools, e.g. spindles, slides, actuators

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Magnetic Bearings And Hydrostatic Bearings (AREA)
  • Turning (AREA)
DE602008002554T 2008-03-13 2008-12-17 Spindelvorrichtung mit Rotorstrahlantriebsflüssigkeit Active DE602008002554D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2008064216A JP4347395B2 (ja) 2008-03-13 2008-03-13 ロータ側から駆動用流体を噴射することにより駆動するスピンドル

Publications (1)

Publication Number Publication Date
DE602008002554D1 true DE602008002554D1 (de) 2010-10-28

Family

ID=40512455

Family Applications (1)

Application Number Title Priority Date Filing Date
DE602008002554T Active DE602008002554D1 (de) 2008-03-13 2008-12-17 Spindelvorrichtung mit Rotorstrahlantriebsflüssigkeit

Country Status (5)

Country Link
US (1) US8038385B2 (de)
EP (1) EP2100697B1 (de)
JP (1) JP4347395B2 (de)
CN (1) CN101530971B (de)
DE (1) DE602008002554D1 (de)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4347395B2 (ja) * 2008-03-13 2009-10-21 ファナック株式会社 ロータ側から駆動用流体を噴射することにより駆動するスピンドル
GB2466998B (en) 2009-01-19 2011-05-18 Gsi Group Ltd Gas bearing spindles and gas bearing assemblies for gas bearing spindles
CN102639816B (zh) * 2010-11-29 2015-01-07 日本精工株式会社 气动马达以及静电喷涂装置
CN102139458A (zh) * 2011-03-22 2011-08-03 西安交通大学 一种用水驱动机床主轴高速转动的装置
CN103796762B (zh) * 2011-11-04 2016-08-24 日本精工株式会社 主轴装置以及静电喷涂装置
CN102615297B (zh) * 2012-04-18 2014-02-26 清华大学深圳研究生院 透平气动主轴
EP2882938B1 (de) * 2012-08-08 2020-03-11 C I Corporation Pty Ltd Turbinenanordnung
EP3096049A4 (de) * 2014-01-14 2017-07-05 NSK Ltd. Drehmechanismus, werkzeugmaschine und vorrichtung zur halbleiterherstellung
DE102015112569A1 (de) * 2015-07-30 2017-02-02 Sabine Hilpert Vorrichtung zur Energieumwandlung
TWI597436B (zh) * 2016-03-15 2017-09-01 財團法人工業技術研究院 液靜壓軸承
CN110388437A (zh) * 2019-08-22 2019-10-29 江苏集萃精凯高端装备技术有限公司 一种可换向高刚度空气涡轮驱动回转轴系装置
KR102396577B1 (ko) * 2021-10-01 2022-05-10 이지훈 워터젯 구동 스핀들
CN117086655B (zh) * 2023-10-19 2024-01-19 无锡星微科技有限公司杭州分公司 一种高精度微小型空气静压气浮转台

Family Cites Families (45)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3104803A (en) * 1963-09-24 Flatt
US3304051A (en) 1964-10-08 1967-02-14 Calhoun J Thomas Air motor
DE2359456A1 (de) * 1973-11-29 1975-06-05 Leybold Heraeus Gmbh & Co Kg Turbomolekularvakuumpumpe mit gasgelagertem rotor
US4332520A (en) * 1979-11-29 1982-06-01 The United States Of America As Represented By The United States Department Of Energy Velocity pump reaction turbine
US4430042A (en) * 1979-11-29 1984-02-07 The United States Of America As Represented By The United States Department Of Energy Velocity pump reaction turbine
JPS5937004A (ja) 1982-08-26 1984-02-29 Matsushita Electric Ind Co Ltd 静圧気体軸受装置
US4884899A (en) * 1987-04-03 1989-12-05 Schwartzman Everett H Resiliently mounted fluid bearing assembly
US4808070A (en) * 1987-08-17 1989-02-28 Fonda Bonardi G Fluid bearing
US4890424A (en) * 1987-09-04 1990-01-02 Bryant Grinder Corporation Workhead with workpart chuck and workpart fluid bearing
US5236349A (en) * 1990-10-23 1993-08-17 Gracio Fabris Two-phase reaction turbine
US5385446A (en) * 1992-05-05 1995-01-31 Hays; Lance G. Hybrid two-phase turbine
US5533814A (en) * 1994-05-04 1996-07-09 Aesop, Inc. Low profile self-compensated hydrostatic thrust bearing
US5433529A (en) * 1994-08-02 1995-07-18 Synektron Corporation Fluid bearing construction employing thrust plate with pressure compensation ports
SG92616A1 (en) * 1997-09-12 2002-11-19 Matsushita Electric Ind Co Ltd Spindle device having a dynamic-pressure-fluid bearing
US5901643A (en) * 1997-11-17 1999-05-11 The Minster Machine Company High pressure rotary union for mechanical power press
JP4152553B2 (ja) * 2000-02-10 2008-09-17 Ｔｈｋ株式会社 タービンロータを備えたスピンドル装置
US6783320B2 (en) * 2001-03-21 2004-08-31 International Automated Systems, Inc. Pressurized gas turbine engine with electrothermodynamic enhancement
JP4722340B2 (ja) * 2001-08-08 2011-07-13 Ｔｈｋ株式会社 動圧シール装置及びこれを用いたロータリジョイント装置
JP4000259B2 (ja) 2001-12-21 2007-10-31 陽一 中尾 スピンドル装置
US6980393B2 (en) * 2002-03-12 2005-12-27 Minebea Co., Ltd. Low power spindle motor with a fluid dynamic thrust bearing having a reduced outer diameter
US20030202722A1 (en) * 2002-04-30 2003-10-30 Minebea Co., Ltd. Spindle motor having a fluid dynamic bearing system
US6679632B2 (en) * 2002-05-30 2004-01-20 International Business Machines Corporation Lubricant retention design for disk drive fluid dynamic bearing spindle motor
JP2004266891A (ja) * 2003-02-25 2004-09-24 Matsushita Electric Ind Co Ltd 動圧気体軸受モータ
US6997674B1 (en) * 2004-05-04 2006-02-14 N. P. Johnson Family Limited Partnership Pressurized fluid turbine engine
JP2006017299A (ja) * 2004-06-01 2006-01-19 Minebea Co Ltd 流体動圧軸受とこれを備えたスピンドルモータ及び記録ディスク駆動装置
JP2006064171A (ja) * 2004-07-28 2006-03-09 Minebea Co Ltd 流体動圧軸受、該流体動圧軸受を備えたスピンドルモータ並びに記録ディスク駆動装置
DE102004044195A1 (de) * 2004-09-14 2006-03-30 Minebea Co., Ltd. Fluid-dynamisches Lager
DE102004049077B4 (de) * 2004-10-08 2007-05-31 Minebea Co., Ltd. Fluiddynamisches Lagersystem zur Drehlagerung eines Spindelmotors
DE102005018836B3 (de) * 2005-04-22 2006-12-14 Minebea Co., Ltd. Fluiddynamisches Lagersystem
JP4499615B2 (ja) * 2005-05-30 2010-07-07 アルファナテクノロジー株式会社 スピンドルモータ
DE102005061853A1 (de) * 2005-12-23 2007-07-05 Minebea Co., Ltd. Spindelmotor
DE102006005601A1 (de) * 2006-02-06 2007-08-23 Minebea Co., Ltd. Fluiddynamisches Lagersystem
DE102006005602B4 (de) * 2006-02-06 2010-12-23 Minebea Co., Ltd. Fluiddynamisches Lagersystem
DE102006013537B4 (de) * 2006-03-24 2009-06-10 Minebea Co., Ltd. Spindelmotor mit fluiddynamischem Lagersystem
DE102006013536B4 (de) * 2006-03-24 2014-02-27 Minebea Co., Ltd. Fluiddynamisches Lagersystem
JP2008065909A (ja) * 2006-09-07 2008-03-21 Hitachi Global Storage Technologies Netherlands Bv 動圧流体軸受スピンドルモーターを用いた磁気ディスク装置の起動方法
DE102006048895A1 (de) * 2006-10-17 2008-05-29 Minebea Co., Ltd. Fluiddynamisches Lagersystem
DE102006051018B3 (de) * 2006-10-26 2008-06-12 Minebea Co., Ltd., Miyota Spindelmotor mit radialen und axialen Lagersystemen
DE102006054626B4 (de) * 2006-11-17 2014-05-15 Minebea Co., Ltd. Spindelmotor mit fluiddynamischem Lagersystem
US7722313B1 (en) * 2006-12-12 2010-05-25 Di Iorio Crescencio Device for converting kinetic energy contained in a fluid, into mechanical energy
DE102007005516A1 (de) * 2007-02-03 2008-08-07 Minebea Co., Ltd. Spindelmotor mit fluiddynamischem Lagersystem
DE102007046248A1 (de) * 2007-09-26 2009-04-09 Minebea Co., Ltd. Fluiddynamisches Lager mit Rezirkulationskanal
DE102008052469B4 (de) * 2007-11-30 2020-10-08 Minebea Mitsumi Inc. Spindelmotor mit fluiddynamischem Lagersystem und feststehender Welle
DE102007058151B4 (de) * 2007-11-30 2024-02-08 Minebea Mitsumi Inc. Spindelmotor mit fluiddynamischem Lagersystem und feststehender Welle
JP4347395B2 (ja) * 2008-03-13 2009-10-21 ファナック株式会社 ロータ側から駆動用流体を噴射することにより駆動するスピンドル

Also Published As

Publication number Publication date
JP2009220189A (ja) 2009-10-01
US20090229246A1 (en) 2009-09-17
JP4347395B2 (ja) 2009-10-21
EP2100697B1 (de) 2010-09-15
US8038385B2 (en) 2011-10-18
CN101530971B (zh) 2011-07-27
EP2100697A1 (de) 2009-09-16
CN101530971A (zh) 2009-09-16

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