BR9802590A - Unidades de posicionamento de mandril e de carro de contraste - Google Patents

Unidades de posicionamento de mandril e de carro de contraste

Info

Publication number
BR9802590A
BR9802590A BR9802590-2A BR9802590A BR9802590A BR 9802590 A BR9802590 A BR 9802590A BR 9802590 A BR9802590 A BR 9802590A BR 9802590 A BR9802590 A BR 9802590A
Authority
BR
Brazil
Prior art keywords
mandrel
chuck
contrast
positioning units
bending
Prior art date
Application number
BR9802590-2A
Other languages
English (en)
Inventor
Daniela Senici
Original Assignee
Daniela Senici
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 Daniela Senici filed Critical Daniela Senici
Publication of BR9802590A publication Critical patent/BR9802590A/pt

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D7/00—Bending rods, profiles, or tubes
    • B21D7/02—Bending rods, profiles, or tubes over a stationary forming member; by use of a swinging forming member or abutment
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D7/00—Bending rods, profiles, or tubes
    • B21D7/02—Bending rods, profiles, or tubes over a stationary forming member; by use of a swinging forming member or abutment
    • B21D7/024—Bending rods, profiles, or tubes over a stationary forming member; by use of a swinging forming member or abutment by a swinging forming member

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Bending Of Plates, Rods, And Pipes (AREA)

Abstract

"UNIDADES DE POSICIONAMENTO DE MANDRIL E DE CARRO DE CONTRASTE". Uma unidade espaçadora de mandril particularmente para máquinas de curvar tubos e similares, compreende um mandril (1) para fixar uma parte a ser usinada contra um cunho (6) de uma cabeça de curvar de uma máquina de curvar tubos, o cunho (6) sendo suportado sobre um braço de curvar (3) da cabeça de curvar, e um acionamento cinemático (10, 12) adaptado para mover o mandril (1) para a posição de fixação, a unidade compreendendo ainda um espaçador (7) para o mandril (1), o qual é intercambiável de acordo com a seção transversal da parte a ser usinada e é acionado pelo acionamento cinemático por um curso constante.
BR9802590-2A 1997-07-25 1998-06-23 Unidades de posicionamento de mandril e de carro de contraste BR9802590A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT97MI001786 IT1293792B1 (it) 1997-07-25 1997-07-25 Gruppo di posizionamento di morsa serrapezzo e di carro di contrasto, particolarmente, per macchine curvatubi

Publications (1)

Publication Number Publication Date
BR9802590A true BR9802590A (pt) 2000-12-19

Family

ID=11377639

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9802590-2A BR9802590A (pt) 1997-07-25 1998-06-23 Unidades de posicionamento de mandril e de carro de contraste

Country Status (3)

Country Link
EP (1) EP0899032A1 (pt)
BR (1) BR9802590A (pt)
IT (1) IT1293792B1 (pt)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104399790A (zh) * 2014-11-26 2015-03-11 成都群侠科技有限公司 一种半自动厚壁弯管装置
CN105583266B (zh) * 2016-01-14 2018-02-16 张家港市台和机械制造有限公司 弯管机中的弯管角度控制装置
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
CN113857313A (zh) * 2021-08-03 2021-12-31 重庆数码模车身模具有限公司 一种汽车下横梁零件模内气动抽蕊退料及成型方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2810422A (en) * 1954-04-07 1957-10-22 Pines Engineering Co Inc Tube bending machine with mechanism for control of wall thickness actuated by the rotatable bending die in accordance with its speed of rotation
FR1538262A (fr) * 1967-09-29 1968-08-30 Hilgers Masch & App Bauanstalt Dispositif presseur servant à pousser la portion de tube non cintrée dans une cintreuse à tubes
US4870849A (en) * 1987-09-25 1989-10-03 Eaton Leonard Technologies, Inc. Method for tube bending with controlled clamp die arrangement
GB2293784B (en) * 1994-10-05 1997-07-02 Eurobend Ltd Bending apparatus

Also Published As

Publication number Publication date
EP0899032A1 (en) 1999-03-03
IT1293792B1 (it) 1999-03-10
ITMI971786A1 (it) 1999-01-25

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Legal Events

Date Code Title Description
FA10 Dismissal: dismissal - article 33 of industrial property law