KR970073856A - 워크 서포트 - Google Patents

워크 서포트 Download PDF

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Publication number
KR970073856A
KR970073856A KR1019970018806A KR19970018806A KR970073856A KR 970073856 A KR970073856 A KR 970073856A KR 1019970018806 A KR1019970018806 A KR 1019970018806A KR 19970018806 A KR19970018806 A KR 19970018806A KR 970073856 A KR970073856 A KR 970073856A
Authority
KR
South Korea
Prior art keywords
collet
housing
support rod
power tool
spring
Prior art date
Application number
KR1019970018806A
Other languages
English (en)
Other versions
KR100411829B1 (ko
Inventor
게이타로오 요네자와
Original Assignee
게이타로오 요네자와
가부시키가이샤 코스멕크
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 게이타로오 요네자와, 가부시키가이샤 코스멕크 filed Critical 게이타로오 요네자와
Publication of KR970073856A publication Critical patent/KR970073856A/ko
Application granted granted Critical
Publication of KR100411829B1 publication Critical patent/KR100411829B1/ko

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23QDETAILS, 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
    • B23Q3/00Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
    • B23Q3/02Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine for mounting on a work-table, tool-slide, or analogous part
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23QDETAILS, 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
    • B23Q3/00Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
    • B23Q3/02Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine for mounting on a work-table, tool-slide, or analogous part
    • B23Q3/10Auxiliary devices, e.g. bolsters, extension members
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23BTURNING; BORING
    • B23B31/00Chucks; Expansion mandrels; Adaptations thereof for remote control
    • B23B31/02Chucks
    • B23B31/10Chucks characterised by the retaining or gripping devices or their immediate operating means
    • B23B31/12Chucks with simultaneously-acting jaws, whether or not also individually adjustable
    • B23B31/20Longitudinally-split sleeves, e.g. collet chucks
    • B23B31/201Characterized by features relating primarily to remote control of the gripping means
    • B23B31/207Characterized by features relating primarily to remote control of the gripping means using mechanical transmission through the spindle
    • B23B31/2073Axially fixed cam, moving jaws
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23QDETAILS, 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
    • B23Q3/00Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
    • B23Q3/02Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine for mounting on a work-table, tool-slide, or analogous part
    • B23Q3/10Auxiliary devices, e.g. bolsters, extension members
    • B23Q3/106Auxiliary devices, e.g. bolsters, extension members extendable members, e.g. extension members
    • B23Q3/108Auxiliary devices, e.g. bolsters, extension members extendable members, e.g. extension members with non-positive adjustment means
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T279/00Chucks or sockets
    • Y10T279/12Chucks or sockets with fluid-pressure actuator
    • Y10T279/1241Socket type
    • Y10T279/1249Collet
    • Y10T279/1266Moving cam and fixed jaws
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T279/00Chucks or sockets
    • Y10T279/17Socket type
    • Y10T279/17411Spring biased jaws
    • Y10T279/17487Moving-cam actuator
    • Y10T279/17521Reciprocating cam sleeve

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Jigs For Machine Tools (AREA)
  • Gripping On Spindles (AREA)

Abstract

[과제]
압유가 새어 서포트 로드의 유지력이 손실되는 것을 방지한다.
[해결수단]
하우징(2)내에 상하 이동 자유로이 삽입한 서포트 로드(3)를 진출스프링(4)에 의하여 윗 쪽으로 부세한다. 상기 하우징(2)의 바디부(2c)와 상기 서포트 로드(3)의 외주 면과의 사이에 환상피스톤(6)을 삽입한다. 동상 서포트 로드(3)의 협지 고정부분(c)에 밖에서 끼운 콜릿(10)을 하우징(2)의 하단 벽(2b)에 의하여 받아낸다. 그 콜릿(10)에 윗 쪽에서 밖에서 끼운 테이퍼 진동구(17)를 협지 용 스프링(22)에 의하여 밑 쪽으로 부세하며, 그 부세력에 의하여 상기 콜릿(10)을 개재하여 상기 서포트 로드(3)를 소정의 높이로 클램프 한다, 그 클램프상태는 해제할 때는 작동 실(8)에 압유를 공급한다. 그러면, 상기 피스톤(6)이 상기 스프링(22)에 대항하여 전동 구(17)를 밀어 올려 이것에 의해 상기 콜릿(10)과의 수압면(12)과 상기의전동구(17)의 압압면(20)과의 계합이 해제된다.

Description

워크 서포트
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제 1도는 본 발명의 제 1실시 형태의 종단면도, 제 2도는 본 발명의 제 2실시형태의 종단면도이다.

Claims (2)

  1. 하우징(2)내에 축심 방향으로 이동 자재하게 삽입한 서포트 로드(3)와, 그 서포트로드(3)를 상기 하우징(2)의 외측으로 진출시킨 진출수단(4)과, 상기 서포트 로드(3)의 협지 고정부분(C)에 외감시킴과 동시에, 상기 하우징(2)에 의해 받아지는 콜릿(10)과, 그 콜릿(10)에 외감된 동상 콜릿(10)을 축경 또는 축경 해제시키는 테이퍼 전동구(17)와, 그 콜릿(10)이 축경 되도록 상기의 전동구(17)를 축심 방향으로 이동시키는 협지용 스프링(22)과, 상기 콜릿(10)의 축경 해제되도록 상기 스프링(22)에 대항해서 동상의 전동구(17)를 역 방향으로 이동시키는 유체압 피스톤(6)과를 구비하는 것을 특징으로 하는 워크 서포트.
  2. 제 1항에 있어서, 상기 하우징(2)의 제 1단벽(2a)과 상기의 전동구(17)와의 사이에 상기의협지용 스프링(22)을 장착함과 동시에, 동상 하우징(2)의 제 2단벽(2b)과 상기 피스톤(6)과의 사이에 유체압 작동실(8)을 형성하고, 상기의 전동구(17)의 내부에 형성된 압압면(20)과, 상기 콜릿(10)의 외주에 형성된 수압면(12)과를, 상기 하우징(2)의 제 1단벽(2a)으로 향하여 끝이 오므라진 모양으로 형성하며, 그 하우징(2)의 제 2단벽(2b)에 의해 상기 콜릿(10)을 받기 가능하게 구성한 것을 특징으로 하는 워크 서포트.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019970018806A 1996-05-17 1997-05-15 워크 서포트 KR100411829B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP96-122881 1996-05-17
JP12288196A JP3624994B2 (ja) 1996-05-17 1996-05-17 ワークサポート

Publications (2)

Publication Number Publication Date
KR970073856A true KR970073856A (ko) 1997-12-10
KR100411829B1 KR100411829B1 (ko) 2004-03-31

Family

ID=14846951

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019970018806A KR100411829B1 (ko) 1996-05-17 1997-05-15 워크 서포트

Country Status (6)

Country Link
US (1) US5887862A (ko)
EP (1) EP0807488B1 (ko)
JP (1) JP3624994B2 (ko)
KR (1) KR100411829B1 (ko)
DE (1) DE69715958T2 (ko)
TW (1) TW323249B (ko)

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US5957443A (en) * 1998-07-20 1999-09-28 Vektek, Inc. Hydraulic work support
JP4550213B2 (ja) * 2000-03-24 2010-09-22 パスカルエンジニアリング株式会社 油圧式ロック装置
FR2817785B1 (fr) * 2000-12-26 2003-02-28 Christophe Boiteux Dispositif de montage d'une piece sur un centre d'usinage
JP3881589B2 (ja) * 2002-02-13 2007-02-14 株式会社コスメック シリンダ装置
US8444128B2 (en) * 2008-09-04 2013-05-21 Vektek, Inc. Double acting work support with internal sequence control
CN102240993B (zh) * 2010-05-10 2013-08-21 鸿富锦精密工业(深圳)有限公司 浮动支撑装置
ITPD20110097A1 (it) * 2011-03-29 2012-09-30 Brawo Spa Dispositivo e metodo per il supporto di pezzi da lavorare in macchine utensili di tipo transfer
CN104209790B (zh) * 2014-02-11 2016-07-06 湖北韵生航天科技有限公司 前置式精密液压筒夹
CN103769898B (zh) * 2014-02-14 2015-06-03 哈尔滨工业大学 基于跟踪随预紧的精密液压抓卡机构
CN103770045B (zh) * 2014-02-14 2015-08-26 哈尔滨工业大学 带径向限位的精密电动抓卡机构
CN103752878B (zh) * 2014-02-14 2015-06-03 哈尔滨工业大学 外卡式液压抓卡装置
CN104369022A (zh) * 2014-11-19 2015-02-25 经纬纺织机械股份有限公司 一种加工大型铸件及薄板类零件的浮动辅助支撑装置
US10040152B2 (en) * 2015-08-17 2018-08-07 GM Global Technology Operations LLC Mechanical lock for a work support
KR101753161B1 (ko) 2015-12-02 2017-07-03 (주)마닉스 어버트먼트 가공장치
CN106064319A (zh) * 2016-08-01 2016-11-02 长葛市世军机械加工厂 机械加工用组合卡接垫块
CN109202508B (zh) * 2018-10-10 2019-11-12 潍坊职业学院 一种柱塞套钻铰孔定位装置及加工方法
CN114375239A (zh) * 2019-09-15 2022-04-19 克斯美库股份有限公司 工件支承件
RU201648U1 (ru) * 2020-08-18 2020-12-24 Публичное акционерное общество "КАМАЗ" Самоустанавливающаяся опора

Family Cites Families (8)

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Publication number Priority date Publication date Assignee Title
US3168322A (en) * 1962-10-18 1965-02-02 Scully Jones & Co Chucking device for machine tool spindle and tool holder for use therewith
DE1804857B2 (de) * 1968-10-24 1971-11-25 Hänchen, Siegfried, 7304 Ruit Vorrichtung zur klemmung einer axial verschiebbaren kolben stange
US3791661A (en) * 1971-08-02 1974-02-12 C Giles Collet and collet fixture
US3880046A (en) * 1974-04-15 1975-04-29 Applied Power Inc Hydraulic work support of the collet type
US4836091A (en) * 1980-03-17 1989-06-06 De-Sta-Co Division, Dover Resources, Inc. Hydraulic work support
DE3671180D1 (de) * 1985-08-19 1990-06-21 Tornos Sa Fabrique De Machine Spannvorrichtung fuer ein werkstueck oder eine werkstoffstange.
US4948105A (en) * 1987-11-09 1990-08-14 Kabushiki Kaisha Kosmek Hydraulic clamp
US5253500A (en) * 1992-03-03 1993-10-19 Ball Corporation Method of reforming a metal container to increase container strength

Also Published As

Publication number Publication date
TW323249B (ko) 1997-12-21
EP0807488B1 (en) 2002-10-02
DE69715958D1 (de) 2002-11-07
JPH09300154A (ja) 1997-11-25
US5887862A (en) 1999-03-30
JP3624994B2 (ja) 2005-03-02
EP0807488A1 (en) 1997-11-19
KR100411829B1 (ko) 2004-03-31
DE69715958T2 (de) 2003-06-18

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