JPH0432844U - - Google Patents

Info

Publication number
JPH0432844U
JPH0432844U JP1990073292U JP7329290U JPH0432844U JP H0432844 U JPH0432844 U JP H0432844U JP 1990073292 U JP1990073292 U JP 1990073292U JP 7329290 U JP7329290 U JP 7329290U JP H0432844 U JPH0432844 U JP H0432844U
Authority
JP
Japan
Prior art keywords
housing
sleeve
peripheral surface
motor rotor
output 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
JP1990073292U
Other languages
English (en)
Other versions
JP2573657Y2 (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 JP1990073292U priority Critical patent/JP2573657Y2/ja
Priority to DE4122711A priority patent/DE4122711C2/de
Priority to US07/727,920 priority patent/US5234081A/en
Publication of JPH0432844U publication Critical patent/JPH0432844U/ja
Application granted granted Critical
Publication of JP2573657Y2 publication Critical patent/JP2573657Y2/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
    • F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D49/00—Brakes with a braking member co-operating with the periphery of a drum, wheel-rim, or the like
    • F16D49/14—Brakes with a braking member co-operating with the periphery of a drum, wheel-rim, or the like shaped as a fluid-filled flexible member actuated by variation of the fluid pressure
    • 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
    • B23Q1/28—Means for securing sliding members in any desired position
    • B23Q1/287—Means for securing sliding members in any desired position using a hydraulically controlled membrane acting directly upon a sliding member
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
    • H02K7/10—Structural association with clutches, brakes, gears, pulleys or mechanical starters
    • H02K7/102—Structural association with clutches, brakes, gears, pulleys or mechanical starters with friction brakes

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Machine Tool Positioning Apparatuses (AREA)
  • Machine Tool Units (AREA)
  • Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (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面図、第２
図ａ，ｂはスリーブの部分切り欠き側面図、第３
図は弾性部材の部分切り欠き側面図、第４図は、
第１図の要部拡大断面図、第５図ａは弾性部材の
変形例の部分切り欠き側面図、同図ｂは同図ａの
ｂ部拡大図である。 図中、１０は直接駆動型回転割出装置、１１は
ハウジング、１２はモータステータ、１３はモー
タロータ、１４は出力軸、１５は軸受、２０は回
転検出器（レゾルバ）、２１は検出器ステータ、
２３は検出器ロータ、３０はクランプ装置、３２
はスリツト、３３はスリーブ、３５は弾性部材、
３６はすきま、３７は加圧室、３９は流体経路で
ある。

Claims (1)

    【実用新案登録請求の範囲】
  1. ハウジングの内部に固定されたモータステータ
    と、該モータステータに同軸に配設されたモータ
    ロータと、該モータロータに一体的に固定されて
    軸方向に延長されると共に、軸受を介して前記ハ
    ウジングに軸回転自在に支持された出力軸と、該
    出力軸と狭いすきまを介して一方の周面が対向す
    るように前記ハウジング内に配設され、該周面に
    は多数のスリツトを形成したスリーブと、該スリ
    ーブの他方の周面を覆つて前記ハウジングとの間
    に密封された加圧室を形成する弾性部材と、前記
    ハウジングに設けられ前記加圧室に加圧流体を送
    入する流体経路とを備えたことを特徴とする回転
    軸のクランプ装置。
JP1990073292U 1990-07-10 1990-07-10 回転軸のクランプ装置 Expired - Fee Related JP2573657Y2 (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP1990073292U JP2573657Y2 (ja) 1990-07-10 1990-07-10 回転軸のクランプ装置
DE4122711A DE4122711C2 (de) 1990-07-10 1991-07-09 Drehschrittschaltvorrichtung
US07/727,920 US5234081A (en) 1990-07-10 1991-07-10 Rotary indexing device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1990073292U JP2573657Y2 (ja) 1990-07-10 1990-07-10 回転軸のクランプ装置

Publications (2)

Publication Number Publication Date
JPH0432844U true JPH0432844U (ja) 1992-03-17
JP2573657Y2 JP2573657Y2 (ja) 1998-06-04

Family

ID=13513937

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1990073292U Expired - Fee Related JP2573657Y2 (ja) 1990-07-10 1990-07-10 回転軸のクランプ装置

Country Status (3)

Country Link
US (1) US5234081A (ja)
JP (1) JP2573657Y2 (ja)
DE (1) DE4122711C2 (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4726110B2 (ja) * 2005-02-14 2011-07-20 セイコーインスツル株式会社 インデックス装置、クランプ機構および工作機械

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10104669C5 (de) * 2001-02-02 2005-12-15 Klement, Klaus-Dieter Antriebskopf für NC-gesteuerte Stellbewegungen einer Werkzeugspindel oder eines Werkstücktisches um mindestens eine Drehachse
ITTO20020835A1 (it) * 2002-09-24 2004-03-25 O M V Ohg Venete S Rl Tavola porta-pezzo per macchine utensili a controllo numerico
DE10251257B4 (de) * 2002-11-04 2006-12-07 Deckel Maho Pfronten Gmbh Bearbeitungseinheit für eine programmgesteuerte Fräs- und Bohrmaschine
JP4542761B2 (ja) * 2003-10-17 2010-09-15 株式会社三共製作所 回転テーブル装置
JP4538292B2 (ja) * 2003-10-17 2010-09-08 株式会社三共製作所 傾斜回転テーブル装置
CN101091302B (zh) * 2005-01-31 2011-01-19 丰田自动车株式会社 分解器固定结构
GB0617270D0 (en) * 2006-09-02 2006-10-11 Cinetic Landis Grinding Ltd Grinding machines and methods of operation thereof
FR2906175B1 (fr) * 2006-09-21 2008-11-21 Airbus France Sas Support fixe de pieces pour machine outil
KR100806043B1 (ko) 2006-10-26 2008-02-26 조병일 직접 구동방식의 인덱스테이블
JP4971763B2 (ja) * 2006-11-29 2012-07-11 津田駒工業株式会社 工作機械用回転割出し装置における駆動モータの駆動制御方法
US7293340B1 (en) 2006-12-15 2007-11-13 Roundtop Machinery Industries Co., Ltd Direct drive spindle, machining center and methods of fabricating the same
CN100467208C (zh) * 2007-01-15 2009-03-11 大连光洋科技工程有限公司 由交流永磁同步外转子式力矩电机驱动的双轴转台
EP2127804A4 (en) * 2007-01-15 2013-05-15 Tsudakoma Ind Co Ltd SWITCHING DEVICE FOR MACHINE TOOLS
CN100581725C (zh) * 2007-05-09 2010-01-20 远东机械工业股份有限公司 车床工件定位的刹车装置
DE102007045446A1 (de) * 2007-09-24 2009-04-09 Hiwin Mikrosystem Corp. Bremsaufbau für eine Hauptwelle einer Motoreinrichtung mit unmittelbarem Antriebsmotor
DE102007055306A1 (de) * 2007-11-20 2009-05-28 Magna Powertrain Ag & Co Kg Elektromotor
CN101913087B (zh) * 2010-08-09 2012-02-29 大连光洋科技工程有限公司 一种导电式转台
CN102069227B (zh) * 2010-11-24 2013-02-27 大连华根机械有限公司 组合机床用铣削动力头
US20120262032A1 (en) * 2011-04-14 2012-10-18 Chi-Lu Li Shielding structure
US20160118855A1 (en) * 2013-05-20 2016-04-28 Nsk Ltd. Motor, Positioning Device, Conveyance Device
JP5931103B2 (ja) * 2014-03-10 2016-06-08 ファナック株式会社 回転テーブル
JP5920396B2 (ja) * 2014-04-23 2016-05-18 日本精工株式会社 ダイレクトドライブモータ、搬送装置、検査装置、及び、工作機械
CN104209600B (zh) * 2014-08-27 2017-05-17 秦川机床工具集团股份公司 紧凑型环形轴向高精度定位夹紧机构及其使用和制造方法
JP6370767B2 (ja) * 2015-11-25 2018-08-08 ファナック株式会社 放電加工機用の回転テーブル装置
CN106624837B (zh) * 2016-04-15 2018-10-02 江苏润德精密机械有限公司 旋转摆动工作台及其五轴高效立式加工中心
CN106112647A (zh) * 2016-08-18 2016-11-16 北京超同步伺服股份有限公司 电主轴液压径向锁紧机构
CN109909799A (zh) * 2019-04-03 2019-06-21 浙江京速机床附件有限公司 一种自动液压分度卡盘
CN110814794A (zh) * 2019-11-26 2020-02-21 哈尔滨理工大学 一种液压夹钳
CN113059366A (zh) * 2021-03-25 2021-07-02 山东豪迈机械科技股份有限公司 一种数控转台及包括该数控转台的数控机床
CN115255965B (zh) * 2022-07-18 2024-07-09 天津大学 一种分体式弹性静压抱闸套转台锁紧装置

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5058685A (ja) * 1973-09-26 1975-05-21
JPS61181623U (ja) * 1985-04-30 1986-11-12

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2520204A (en) * 1945-07-02 1950-08-29 Nader Engineering Company Electromagnetically controlled brake
US2542545A (en) * 1947-07-12 1951-02-20 Tucker Corp Wheel and brake assembly
US2731312A (en) * 1950-11-01 1956-01-17 Bendix Aviat Corp Brake assembly
US3289137A (en) * 1964-03-04 1966-11-29 Bourns Inc Brake means for rotary variable resistor
DE2031425A1 (de) * 1970-06-25 1971-12-30 Kostyrka P Klemmhülse
US4497398A (en) * 1982-10-07 1985-02-05 Eaton Corporation Fluid operated clutch or brake
DE3681005D1 (de) * 1985-12-24 1991-09-26 Mannesmann Ag Verschiebelaeufermotor.
JP2554669Y2 (ja) * 1987-11-10 1997-11-17 博 寺町 回転位置決め装置
JPH0810505Y2 (ja) * 1990-03-19 1996-03-29 日本精工株式会社 直接駆動型回転割出テーブル

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5058685A (ja) * 1973-09-26 1975-05-21
JPS61181623U (ja) * 1985-04-30 1986-11-12

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4726110B2 (ja) * 2005-02-14 2011-07-20 セイコーインスツル株式会社 インデックス装置、クランプ機構および工作機械

Also Published As

Publication number Publication date
DE4122711A1 (de) 1992-02-06
US5234081A (en) 1993-08-10
DE4122711C2 (de) 2000-07-13
JP2573657Y2 (ja) 1998-06-04

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Legal Events

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LAPS Cancellation because of no payment of annual fees