DE3784869D1 - Hydraulische spannvorrichtung. - Google Patents

Hydraulische spannvorrichtung.

Info

Publication number
DE3784869D1
DE3784869D1 DE8787402486T DE3784869T DE3784869D1 DE 3784869 D1 DE3784869 D1 DE 3784869D1 DE 8787402486 T DE8787402486 T DE 8787402486T DE 3784869 T DE3784869 T DE 3784869T DE 3784869 D1 DE3784869 D1 DE 3784869D1
Authority
DE
Germany
Prior art keywords
hydraulic tensioner
tensioner
hydraulic
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.)
Expired - Fee Related
Application number
DE8787402486T
Other languages
English (en)
Other versions
DE3784869T2 (de
Inventor
Tsutomu Shirakawa
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.)
KOSMEK AMAGASAKI KK
Original Assignee
KOSMEK AMAGASAKI KK
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 KOSMEK AMAGASAKI KK filed Critical KOSMEK AMAGASAKI KK
Application granted granted Critical
Publication of DE3784869D1 publication Critical patent/DE3784869D1/de
Publication of DE3784869T2 publication Critical patent/DE3784869T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • B23Q3/00—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
    • B23Q3/02—Devices 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
    • B23Q3/06—Work-clamping means
    • B23Q3/08—Work-clamping means other than mechanically-actuated
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
    • B25B5/00—Clamps
    • B25B5/16—Details, e.g. jaws, jaw attachments
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
    • B25B5/00—Clamps
    • B25B5/06—Arrangements for positively actuating jaws
    • B25B5/061—Arrangements for positively actuating jaws with fluid drive
    • B25B5/064—Arrangements for positively actuating jaws with fluid drive with clamping means pivoting around an axis perpendicular to the pressing direction
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
    • B25B5/00—Clamps
    • B25B5/06—Arrangements for positively actuating jaws
    • B25B5/08—Arrangements for positively actuating jaws using cams
    • B25B5/087—Arrangements for positively actuating jaws using cams actuated by a hydraulic or pneumatic piston

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Jigs For Machine Tools (AREA)
  • Mounting, Exchange, And Manufacturing Of Dies (AREA)
  • Clamps And Clips (AREA)
DE8787402486T 1986-11-12 1987-11-04 Hydraulische spannvorrichtung. Expired - Fee Related DE3784869T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1986174603U JPH0248192Y2 (de) 1986-11-12 1986-11-12

Publications (2)

Publication Number Publication Date
DE3784869D1 true DE3784869D1 (de) 1993-04-22
DE3784869T2 DE3784869T2 (de) 1993-07-08

Family

ID=15981462

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8787402486T Expired - Fee Related DE3784869T2 (de) 1986-11-12 1987-11-04 Hydraulische spannvorrichtung.

Country Status (4)

Country Link
EP (1) EP0271373B1 (de)
JP (1) JPH0248192Y2 (de)
KR (1) KR930007940Y1 (de)
DE (1) DE3784869T2 (de)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE8804990U1 (de) * 1988-04-15 1989-08-17 De-Sta-Co Metallerzeugnisse Gmbh, 6000 Frankfurt Spannvorrichtung
JP2787575B2 (ja) * 1988-07-11 1998-08-20 株式会社コスメック 楔倍力型油圧クランプ
FR2702410B1 (fr) * 1993-03-09 1995-05-19 Boris Roslyj Etau à mors mobile pivotant comportant des moyens de bridage.
FR2743320B1 (fr) * 1996-01-08 1998-09-11 Ljc Productique Sarl Dispositif de serrage hydraulique non coincant au desserrage pour le bridage des outils sur les tables de presse
DE59702526D1 (de) * 1996-12-17 2000-11-30 Sta Co Mettallerzeugnisse Gmbh Kniehebelspannvorrichtung mit Einrichtung zur Endstellungsanzeige
DE19733264A1 (de) * 1997-08-01 1999-02-04 Sipra Patent Beteiligung Fadenliefervorrichtung und dafür geeignetes Antriebsrad
CN101376183B (zh) * 2008-09-19 2012-12-12 张家港国隆机电五金有限公司 锁芯拉槽机中的夹具
TW201130596A (en) * 2010-03-10 2011-09-16 xuan-long Wu Hydraulic chuck
CN111615928B (zh) * 2020-06-29 2024-06-18 广西师范大学 一种半自动扶桑枝装置
CN111851046B (zh) * 2020-07-15 2021-08-31 东阳市川泽户外用品有限公司 一种纺织衣物用剪裁设备
CN112186601A (zh) * 2020-09-04 2021-01-05 国网山东省电力公司潍坊供电公司 一种手车断路器转移车及方法
CN112935881B (zh) * 2021-01-21 2022-12-16 深圳市宸威科技有限公司 一种自带清洁功能的液压夹持治具
CN114227327A (zh) * 2021-12-28 2022-03-25 保定向阳航空精密机械有限公司 一种深孔用压紧定位机构
CN114393530B (zh) * 2022-02-09 2024-03-22 南京中拓科技有限公司 汽车安全带插锁固定机构
CN118342278A (zh) * 2024-04-29 2024-07-16 江苏宁兴恒力智能设备有限公司 自适应料宽的靠山组件及包含其的龙门钢板锯铣小型机
CN118455566B (zh) * 2024-07-12 2024-09-06 江苏艾维基业智能科技有限公司 一种四爪双动作动力卡盘

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1478857A1 (de) * 1965-05-15 1970-01-08 Ludwig Dasser Zwei-Weg-Spannvorrichtung,pneumatisch oder handbetaetigt
JPS5145492A (en) * 1974-10-17 1976-04-17 Asahi Optical Co Ltd Hikarigyokosochino shoshatanyohojisochi
JPS586575B2 (ja) * 1979-03-09 1983-02-05 東芝機械株式会社 金型着脱装置
JPS5624534U (de) * 1979-07-31 1981-03-05
US4365792A (en) * 1980-08-26 1982-12-28 Johns Consolidated Limited Hydraulic mould clamp
JPS5851835U (ja) * 1981-10-05 1983-04-08 相生精機株式会社 加工機械のクランパ−
JPS59187412A (ja) * 1983-04-08 1984-10-24 Mitsubishi Metal Corp 複合切削チツプ
US4504046A (en) * 1983-05-10 1985-03-12 Keitaro Yonezawa Retracting clamp
US4506871A (en) * 1983-05-10 1985-03-26 Aioi Seiki Kabushiki Kaisha Retracting clamp
DE3610060C2 (de) * 1985-04-26 1987-03-19 Maag-Zahnräder & -Maschinen AG, Zürich Spannvorrichtung zum Festspannen von Werkstücken oder Werkzeugen auf einer Aufspannplatte von Werkzeugmaschinen

Also Published As

Publication number Publication date
EP0271373A3 (en) 1989-11-23
KR930007940Y1 (ko) 1993-11-27
DE3784869T2 (de) 1993-07-08
JPH0248192Y2 (de) 1990-12-18
JPS6379131U (de) 1988-05-25
EP0271373A2 (de) 1988-06-15
EP0271373B1 (de) 1993-03-17
KR880009561U (ko) 1988-07-23

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee