EP1525950A3 - Mittenspannvorrichtung - Google Patents

Mittenspannvorrichtung Download PDF

Info

Publication number
EP1525950A3
EP1525950A3 EP04020219A EP04020219A EP1525950A3 EP 1525950 A3 EP1525950 A3 EP 1525950A3 EP 04020219 A EP04020219 A EP 04020219A EP 04020219 A EP04020219 A EP 04020219A EP 1525950 A3 EP1525950 A3 EP 1525950A3
Authority
EP
European Patent Office
Prior art keywords
clamping
stress
bush
spring
centering clamp
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.)
Withdrawn
Application number
EP04020219A
Other languages
English (en)
French (fr)
Other versions
EP1525950A2 (de
Inventor
Josef Büter
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.)
Buemach Engineering International BV
Original Assignee
Buemach Engineering International BV
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 Buemach Engineering International BV filed Critical Buemach Engineering International BV
Publication of EP1525950A2 publication Critical patent/EP1525950A2/de
Publication of EP1525950A3 publication Critical patent/EP1525950A3/de
Withdrawn legal-status Critical Current

Links

Classifications

    • 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
    • B25B5/14—Clamps for work of special profile
    • B25B5/147—Clamps for work of special profile for pipes

Landscapes

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

Abstract

Es wird eine Vorrichtung zum schnellen und sicheren Spannen von insbesondere Werkstücken in Form von Rundmaterial, wobei eine exakte mittige Spannung des Spannguts bei kurzen Spannzeiten gewährleistet und die Spannvorrichtung kostengünstig herstellbar sowie ergonomisch in kompakter Bauweise ausführbar sein soll.
Erfindungsgemäss besteht die Vorrichtung im wesentlichen aus Spanneinrichtungen (3.1; 3.2) mit einer Axialgleitbüchse (11.1; 11.2), einer Spannbuchse (12) mit einer auswechselbaren Spannbacke (13), einer Feder (15) in einem Federraum (16), einem Bogensegment (17.1; 17.2), Spannhebel (6.1; 6.2) und einem Schwenkantrieb (5), die auf einer Grundplatte (1) und mittels Gestellteilen (2.1; 2.2) angeordnet sind.
EP04020219A 2003-09-05 2004-08-26 Mittenspannvorrichtung Withdrawn EP1525950A3 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE20313816U DE20313816U1 (de) 2003-09-05 2003-09-05 Mittenspannvorrichtung
DE20313816U 2003-09-05

Publications (2)

Publication Number Publication Date
EP1525950A2 EP1525950A2 (de) 2005-04-27
EP1525950A3 true EP1525950A3 (de) 2005-09-07

Family

ID=29432997

Family Applications (1)

Application Number Title Priority Date Filing Date
EP04020219A Withdrawn EP1525950A3 (de) 2003-09-05 2004-08-26 Mittenspannvorrichtung

Country Status (2)

Country Link
EP (1) EP1525950A3 (de)
DE (1) DE20313816U1 (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI451943B (zh) * 2009-08-10 2014-09-11 Hon Hai Prec Ind Co Ltd 夾具
CN102909616A (zh) * 2012-11-01 2013-02-06 上海机床厂有限公司 外圆磨床工件自动夹紧装置
CN104924238A (zh) * 2015-06-10 2015-09-23 成都森绿家具有限公司 固定尺寸可调节的圆柱固定机构
CN106312872B (zh) * 2016-11-10 2018-06-22 单晨宇 一种电热水器内胆水平旋转设备
CN108723522A (zh) * 2018-06-25 2018-11-02 浙江芊荷科技有限公司 一种电火花机床自动制造加工设备及其制造加工方法
CN108856896A (zh) * 2018-08-14 2018-11-23 国胜科技（惠州）有限公司 一种用于切割圆柱形机械零部件的装置
CN112743410A (zh) * 2021-01-18 2021-05-04 王文波 一种平面磨床用倒角治具

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2041262A (en) * 1979-02-06 1980-09-10 Asea Ab Gripping device for handling workpieces
US4511127A (en) * 1983-04-18 1985-04-16 Jergens, Inc. Hydraulic-mechanical clamping device
DE3842085C1 (en) * 1988-12-14 1989-08-24 Emag Maschinenfabrik Gmbh, 7335 Salach, De Work-holding fixture
DE4011723A1 (de) * 1990-04-11 1991-10-17 Eike Markwart Auflage fuer rotationssymmetrische werkstuecke

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2041262A (en) * 1979-02-06 1980-09-10 Asea Ab Gripping device for handling workpieces
US4511127A (en) * 1983-04-18 1985-04-16 Jergens, Inc. Hydraulic-mechanical clamping device
DE3842085C1 (en) * 1988-12-14 1989-08-24 Emag Maschinenfabrik Gmbh, 7335 Salach, De Work-holding fixture
DE4011723A1 (de) * 1990-04-11 1991-10-17 Eike Markwart Auflage fuer rotationssymmetrische werkstuecke

Also Published As

Publication number Publication date
DE20313816U1 (de) 2003-11-06
EP1525950A2 (de) 2005-04-27

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