AR001755A1 - Dispositivo para sujetar y arrastrar piezas mecanicas y curvadora de piezas mecanicas utilizando dicho dispositivo - Google Patents

Dispositivo para sujetar y arrastrar piezas mecanicas y curvadora de piezas mecanicas utilizando dicho dispositivo

Info

Publication number
AR001755A1
AR001755A1 AR33635996A AR33635996A AR001755A1 AR 001755 A1 AR001755 A1 AR 001755A1 AR 33635996 A AR33635996 A AR 33635996A AR 33635996 A AR33635996 A AR 33635996A AR 001755 A1 AR001755 A1 AR 001755A1
Authority
AR
Argentina
Prior art keywords
triggers
carriage
jaw
single piece
mechanical parts
Prior art date
Application number
AR33635996A
Other languages
English (en)
Original Assignee
Cml Costr Mecc Liri Srl
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 Cml Costr Mecc Liri Srl filed Critical Cml Costr Mecc Liri Srl
Publication of AR001755A1 publication Critical patent/AR001755A1/es

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21DWORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D7/00Bending rods, profiles, or tubes
    • B21D7/02Bending rods, profiles, or tubes over a stationary forming member; by use of a swinging forming member or abutment
    • B21D7/024Bending rods, profiles, or tubes over a stationary forming member; by use of a swinging forming member or abutment by a swinging forming member
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B25HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25BTOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
    • B25B5/00Clamps
    • B25B5/06Arrangements for positively actuating jaws
    • B25B5/10Arrangements for positively actuating jaws using screws
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B25HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25BTOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
    • B25B5/00Clamps
    • B25B5/06Arrangements for positively actuating jaws
    • B25B5/12Arrangements for positively actuating jaws using toggle links
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B25HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25BTOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
    • B25B5/00Clamps
    • B25B5/14Clamps for work of special profile
    • B25B5/147Clamps for work of special profile for pipes

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Bending Of Plates, Rods, And Pipes (AREA)
  • Gripping Jigs, Holding Jigs, And Positioning Jigs (AREA)
  • Basic Packing Technique (AREA)
  • Dental Tools And Instruments Or Auxiliary Dental Instruments (AREA)

Abstract

Dispositivo para sujetar un tubo, una varilla, una barra u otra pieza mecánica, con una mordaza y una contramordaza que consta de un pistón fijado ensu posición mediante un soporte con una varilla cuya cabeza se integra a la contramordaza mediante un carro como si formaran una sola pieza; tenazas condos gatillos articulados sobre dicho soporte de modo que roten en sentido vertical provistos de sendos ganchos que se acoplan con las dos cavidadescorrespondientes que presentan respectivamente las superficies superior e inferior de dicha mordaza; el perfil de dichos gatillos presenta sendasprominencias internas y externas que se proyectan hacia el exterior del campo de trabajo de las tenazas, dicho carro consta de dos salientes querespectivamente se acoplan con dichas prominencias externas provocando el cierre de dichos gatillos cuando avanza el carro y la máquina curvadora detubos, varillas o barras que la incluye, en la que la mordaza se integra con la matriz como si formaran una sola pieza y que consta además de una saliente dearrastre que también se integra a la matriz como si fueran una sola pieza, dicha saliente se apoya en el brazo de arrastre en el sentido de rotación enque realmente se realiza el trabajo y se aparta de él en el sentido de retroceso, mediante un separador ajustable.
AR33635996A 1995-05-12 1996-04-30 Dispositivo para sujetar y arrastrar piezas mecanicas y curvadora de piezas mecanicas utilizando dicho dispositivo AR001755A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT95RM000310A IT1278066B1 (it) 1995-05-12 1995-05-12 Gruppo di bloccaggio e traino di un tubo o profilato per macchine curvatubi con o senza anima interna e piegaferri, e macchine per il

Publications (1)

Publication Number Publication Date
AR001755A1 true AR001755A1 (es) 1997-12-10

Family

ID=11403369

Family Applications (1)

Application Number Title Priority Date Filing Date
AR33635996A AR001755A1 (es) 1995-05-12 1996-04-30 Dispositivo para sujetar y arrastrar piezas mecanicas y curvadora de piezas mecanicas utilizando dicho dispositivo

Country Status (12)

Country Link
US (1) US5687601A (es)
EP (1) EP0742080B1 (es)
JP (1) JP2667971B2 (es)
KR (1) KR100229854B1 (es)
CN (1) CN1073894C (es)
AR (1) AR001755A1 (es)
AT (1) ATE196748T1 (es)
BR (1) BR9602228A (es)
CA (1) CA2175977C (es)
DE (2) DE742080T1 (es)
ES (1) ES2095823T3 (es)
IT (1) IT1278066B1 (es)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5829568A (en) * 1997-05-16 1998-11-03 Pines Manufacturing Safety clamp
US7150175B2 (en) * 2003-11-14 2006-12-19 Eaton Leonard Robolix, Inc. Clamp assembly for bend arm of tube bending machine
ITRM20040402A1 (it) * 2004-08-05 2004-11-05 Cml Int Spa Morsa per il bloccaggio di un elemento allungato da curvare su di una matrice di macchina curvatrice.
ITRM20080180A1 (it) * 2008-04-04 2009-10-05 Cml Int Spa Morsa provvista di dispositivo a ganascia mobile con distinte fasi di accostamento e serraggio in una matrice di macchina curvatubi
US20100269649A1 (en) * 2009-04-28 2010-10-28 Gordon Rantz Power Threading and Cutting Device with Sliding Support
GB2478964A (en) * 2010-03-25 2011-09-28 Electro Services Ltd Electrofusion Clamp
CN102126021B (zh) * 2011-04-02 2012-10-03 济南铸造锻压机械研究所有限公司 浇注机同步装置
KR101204481B1 (ko) 2011-04-21 2012-11-26 서종태 스트레치 벤딩기용 클램핑 장치
EP2776750B1 (en) * 2011-11-09 2017-08-23 Sumner Manufacturing Company, LLC Clamp assembly
CN103223679B (zh) * 2013-05-06 2015-06-10 张家港市金远东机械有限公司 Pvc管材生产线中的管材夹紧装置
CN103331775A (zh) * 2013-05-15 2013-10-02 张家港市金远东机械有限公司 一种pvc管材生产线中的管材夹紧装置
US9663304B2 (en) * 2013-11-15 2017-05-30 Greenlee Textron Inc. Rotary chuck
CN105499343B (zh) * 2016-01-14 2017-12-08 张家港市台和机械制造有限公司 弯管机中的弯管装置
CN108097828B (zh) * 2017-12-29 2023-06-06 浙江长兴和良智能装备有限公司 一种送料主轴装置及弯管机
CN109047408A (zh) * 2018-09-04 2018-12-21 贵州航天新力铸锻有限责任公司 一种用于薄壁管弯曲坯料的弯管机构夹头
CN110666011B (zh) * 2019-10-25 2021-05-14 珠海格力智能装备有限公司 折弯装置和u型管加工设备

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2938565A (en) * 1955-09-20 1960-05-31 Parker Hannifin Corp Tube clamping means for tube bending apparatus
US3170322A (en) * 1962-06-05 1965-02-23 Instron Corp Grip
US3242710A (en) * 1963-05-22 1966-03-29 Pines Engineering Co Inc Contour roll bending machine
US3433042A (en) * 1967-03-10 1969-03-18 Crawford Fitting Co Tube clamp for a tube bending tool
US3759504A (en) * 1971-06-16 1973-09-18 O Hildebrand Quickly adjustable vise jaw with tool couple elements
DE2626202C2 (de) * 1976-06-11 1992-10-29 Rigobert Dipl.-Ing. 5000 Köln Schwarze Rohrbiegemaschine
DE3262891D1 (en) * 1981-10-01 1985-05-09 Fritz Fischer Machine for bending tubes and sectional bars
CN87201264U (zh) * 1987-04-18 1987-12-30 王智敏 手动滚压弯管器
US4760726A (en) * 1987-09-25 1988-08-02 Eaton Leonard Technologies, Inc. Bend arm apparatus for tube bending machine with cammed clamp die arrangement

Also Published As

Publication number Publication date
EP0742080B1 (en) 2000-10-04
CN1137954A (zh) 1996-12-18
US5687601A (en) 1997-11-18
CN1073894C (zh) 2001-10-31
ITRM950310A0 (it) 1995-05-12
DE742080T1 (de) 1997-06-26
JP2667971B2 (ja) 1997-10-27
ITRM950310A1 (it) 1996-11-12
ES2095823T1 (es) 1997-03-01
IT1278066B1 (it) 1997-11-17
EP0742080A1 (en) 1996-11-13
ES2095823T3 (es) 2001-02-01
KR960040489A (ko) 1996-12-17
CA2175977A1 (en) 1996-11-13
JPH08336760A (ja) 1996-12-24
DE69610521D1 (de) 2000-11-09
BR9602228A (pt) 1998-04-07
KR100229854B1 (ko) 1999-12-01
CA2175977C (en) 1999-02-09
ATE196748T1 (de) 2000-10-15
DE69610521T2 (de) 2001-05-17

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