JPH03120354U - - Google Patents
Info
- Publication number
- JPH03120354U JPH03120354U JP1990027895U JP2789590U JPH03120354U JP H03120354 U JPH03120354 U JP H03120354U JP 1990027895 U JP1990027895 U JP 1990027895U JP 2789590 U JP2789590 U JP 2789590U JP H03120354 U JPH03120354 U JP H03120354U
- Authority
- JP
- Japan
- Prior art keywords
- housing
- cylinder
- output shaft
- index table
- axial direction
- 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
Links
- 239000012530 fluid Substances 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 1
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
- 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
-
- 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
- B23Q1/50—Movable or adjustable work or tool supports using particular mechanisms with rotating pairs only, the rotating pairs being the first two elements of the mechanism
- B23Q1/52—Movable or adjustable work or tool supports using particular mechanisms with rotating pairs only, the rotating pairs being the first two elements of the mechanism a single rotating pair
- B23Q1/522—Movable or adjustable work or tool supports using particular mechanisms with rotating pairs only, the rotating pairs being the first two elements of the mechanism a single rotating pair which is perpendicular to the working surface
-
- 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
- F16D55/00—Brakes with substantially-radial braking surfaces pressed together in axial direction, e.g. disc brakes
- F16D55/02—Brakes with substantially-radial braking surfaces pressed together in axial direction, e.g. disc brakes with axially-movable discs or pads pressed against axially-located rotating members
- F16D55/04—Brakes with substantially-radial braking surfaces pressed together in axial direction, e.g. disc brakes with axially-movable discs or pads pressed against axially-located rotating members by moving discs or pads away from one another against radial walls of drums or cylinders
- F16D55/06—Brakes with substantially-radial braking surfaces pressed together in axial direction, e.g. disc brakes with axially-movable discs or pads pressed against axially-located rotating members by moving discs or pads away from one another against radial walls of drums or cylinders without self-tightening action
- F16D55/10—Brakes actuated by a fluid-pressure device arranged in or on the brake
-
- 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
- F16D55/00—Brakes with substantially-radial braking surfaces pressed together in axial direction, e.g. disc brakes
- F16D55/24—Brakes with substantially-radial braking surfaces pressed together in axial direction, e.g. disc brakes with a plurality of axially-movable discs, lamellae, or pads, pressed from one side towards an axially-located member
- F16D55/26—Brakes with substantially-radial braking surfaces pressed together in axial direction, e.g. disc brakes with a plurality of axially-movable discs, lamellae, or pads, pressed from one side towards an axially-located member without self-tightening action
- F16D55/28—Brakes with only one rotating disc
- F16D55/32—Brakes with only one rotating disc actuated by a fluid-pressure device arranged in or on the brake
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Machine Tool Positioning Apparatuses (AREA)
- Machine Tool Units (AREA)
Description
第1図は本考案の一実施例の縦断面図である。
図抽、1……ハウジング、2……モータステー
タ、3……モータロータ、4……出力軸、5……
軸受、10……割出テーブル、11……回転検出
器(レゾルバ)、20……クランプ機構、21…
…シリンダの平面部、22……シリンダ、23…
…ピストンの平面部、24……ピストン、25…
…加圧室、26……流体経路、27A……シリン
ダの摩擦面、30……弾性部材、33A……ピス
トンの摩擦面である。
タ、3……モータロータ、4……出力軸、5……
軸受、10……割出テーブル、11……回転検出
器(レゾルバ)、20……クランプ機構、21…
…シリンダの平面部、22……シリンダ、23…
…ピストンの平面部、24……ピストン、25…
…加圧室、26……流体経路、27A……シリン
ダの摩擦面、30……弾性部材、33A……ピス
トンの摩擦面である。
Claims (1)
- 【実用新案登録請求の範囲】 ハウジングに固定されたモータステータと、そ
のステータに対向してハウジング内に同軸に配設
されたモータロータと、そのモータロータから軸
方向に延長され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、その出力軸に取
りつけられた割出テーブルと、その割出テーブル
の回転角を検出する回転検出器及び割出テーブル
を停止位置に保持するクランプ機構とを備えた直
接駆動型回転割出テーブルにおいて、 前記クランプ機構は、径方向に広がる平面部と
前記出力軸に離接可能な摩擦面とを備えて軸方向
に摺動自在にハウジングに配設されたシリンダと
、一端側をハウジングに片持ちに固定され自由端
側をシリンダに連結されてシリンダの摩擦面を出
力軸から離す方向に付勢する弾性部材と、前記シ
リンダの平面部に対向して配設されると共に軸方
向に弾性変形可能な薄肉の平面部を備え一端側を
ハウジングに片持ちに固定され自由端側は前記割
出テーブルの裏面に離接する摩擦面を有して前記
シリンダ内面に摺接するピストンと、前記シリン
ダ及びピストンの対向する平面部間に設けられた
加圧室と、その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直接駆動型回転
割出テーブル。
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1990027895U JPH0810505Y2 (ja) | 1990-03-19 | 1990-03-19 | 直接駆動型回転割出テーブル |
US07/668,975 US5072651A (en) | 1990-03-19 | 1991-03-13 | Direct drive type rotation dividing table |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1990027895U JPH0810505Y2 (ja) | 1990-03-19 | 1990-03-19 | 直接駆動型回転割出テーブル |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH03120354U true JPH03120354U (ja) | 1991-12-11 |
JPH0810505Y2 JPH0810505Y2 (ja) | 1996-03-29 |
Family
ID=12233626
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1990027895U Expired - Lifetime JPH0810505Y2 (ja) | 1990-03-19 | 1990-03-19 | 直接駆動型回転割出テーブル |
Country Status (2)
Country | Link |
---|---|
US (1) | US5072651A (ja) |
JP (1) | JPH0810505Y2 (ja) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2015054374A (ja) * | 2013-09-12 | 2015-03-23 | オークマ株式会社 | 工作機械の主軸台 |
JP2017144533A (ja) * | 2016-02-19 | 2017-08-24 | ファナック株式会社 | 回転テーブル装置 |
WO2017154886A1 (ja) * | 2016-03-09 | 2017-09-14 | 株式会社ジェイテクト | 回転テーブル装置、及び当該装置を備えた工作機械 |
US10335908B2 (en) | 2015-03-03 | 2019-07-02 | Tsudakoma Kogyo Kabushiki Kaisha | Rotary table device |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2573657Y2 (ja) * | 1990-07-10 | 1998-06-04 | 日本精工株式会社 | 回転軸のクランプ装置 |
JP2008539366A (ja) | 2005-04-29 | 2008-11-13 | テンディックス ディヴェロップメント リミテッド ライアビリティ カンパニー | ラジアルインパルス式のエンジン、ポンプ、及びコンプレッサのシステム、並びに関連する動作方法 |
GB0617270D0 (en) * | 2006-09-02 | 2006-10-11 | Cinetic Landis Grinding Ltd | Grinding machines and methods of operation thereof |
US20100242891A1 (en) * | 2008-10-30 | 2010-09-30 | Timber Dick | Radial impulse engine, pump, and compressor systems, and associated methods of operation |
CN101554709B (zh) * | 2009-05-11 | 2011-03-30 | 清华大学 | 一种电机内置式抛光机转台 |
US8413972B2 (en) | 2009-10-08 | 2013-04-09 | Lincoln Global, Inc. | Multiple axis positioner |
CN102794755B (zh) * | 2012-09-09 | 2015-04-08 | 青岛同日电机有限公司 | 一种大力矩直驱式平面回转平台装置 |
JP5887299B2 (ja) * | 2013-04-24 | 2016-03-16 | ファナック株式会社 | クランプトルク測定手段を有する回転テーブル |
JP5931103B2 (ja) * | 2014-03-10 | 2016-06-08 | ファナック株式会社 | 回転テーブル |
CN107127642A (zh) * | 2017-05-05 | 2017-09-05 | 大连机床(数控)股份有限公司 | 高速大扭矩直驱回转工作台 |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2621769A (en) * | 1947-05-15 | 1952-12-16 | Cardwell Mfg Company Inc | Flexible plate clutch or brake |
US2740512A (en) * | 1952-01-25 | 1956-04-03 | Gen Motors Corp | Hydraulic clutch and relief valve therefor |
US4295633A (en) * | 1979-01-26 | 1981-10-20 | Sigmon James W | Expansible device |
DE3019947A1 (de) * | 1980-05-24 | 1981-12-03 | Fried. Krupp Gmbh, 4300 Essen | Walzenanstellvorrichtung |
DE3046156C2 (de) * | 1980-12-06 | 1983-01-13 | Kuka Schweissanlagen + Roboter Gmbh, 8900 Augsburg | Betätigungsvorrichtung für Scheibenbremsen |
US4501980A (en) * | 1982-06-04 | 1985-02-26 | Motornetics Corporation | High torque robot motor |
DE3319228A1 (de) * | 1983-05-27 | 1984-11-29 | SMW Schneider & Weißhaupt GmbH, 7996 Meckenbeuren | Druckmittelzufuehrung fuer spannfutter |
JPH0678823B2 (ja) * | 1987-11-02 | 1994-10-05 | ダイキン工業株式会社 | 天井設置型空気調和装置 |
-
1990
- 1990-03-19 JP JP1990027895U patent/JPH0810505Y2/ja not_active Expired - Lifetime
-
1991
- 1991-03-13 US US07/668,975 patent/US5072651A/en not_active Expired - Fee Related
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2015054374A (ja) * | 2013-09-12 | 2015-03-23 | オークマ株式会社 | 工作機械の主軸台 |
CN104439296A (zh) * | 2013-09-12 | 2015-03-25 | 大隈株式会社 | 机床的主轴台 |
US10335908B2 (en) | 2015-03-03 | 2019-07-02 | Tsudakoma Kogyo Kabushiki Kaisha | Rotary table device |
JP2017144533A (ja) * | 2016-02-19 | 2017-08-24 | ファナック株式会社 | 回転テーブル装置 |
US10427265B2 (en) | 2016-02-19 | 2019-10-01 | Fanuc Corporation | Rotating table device |
WO2017154886A1 (ja) * | 2016-03-09 | 2017-09-14 | 株式会社ジェイテクト | 回転テーブル装置、及び当該装置を備えた工作機械 |
JP2017159394A (ja) * | 2016-03-09 | 2017-09-14 | 株式会社ジェイテクト | 回転テーブル装置、及び当該装置を備えた工作機械 |
Also Published As
Publication number | Publication date |
---|---|
JPH0810505Y2 (ja) | 1996-03-29 |
US5072651A (en) | 1991-12-17 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
EXPY | Cancellation because of completion of term |