EP0872293A3 - Machine for bending of pipes and bars - Google Patents

Machine for bending of pipes and bars Download PDF

Info

Publication number
EP0872293A3
EP0872293A3 EP98104917A EP98104917A EP0872293A3 EP 0872293 A3 EP0872293 A3 EP 0872293A3 EP 98104917 A EP98104917 A EP 98104917A EP 98104917 A EP98104917 A EP 98104917A EP 0872293 A3 EP0872293 A3 EP 0872293A3
Authority
EP
European Patent Office
Prior art keywords
machine
bending
pipes
shaft
bars
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.)
Granted
Application number
EP98104917A
Other languages
German (de)
French (fr)
Other versions
EP0872293A2 (en
EP0872293B1 (en
Inventor
Maurizio Lanticina
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.)
BLM SpA
Original Assignee
BLM SpA
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 BLM SpA filed Critical BLM SpA
Publication of EP0872293A2 publication Critical patent/EP0872293A2/en
Publication of EP0872293A3 publication Critical patent/EP0872293A3/en
Application granted granted Critical
Publication of EP0872293B1 publication Critical patent/EP0872293B1/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • 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
    • 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
    • B21D43/00—Feeding, positioning or storing devices combined with, or arranged in, or specially adapted for use in connection with, apparatus for working or processing sheet metal, metal tubes or metal profiles; Associations therewith of cutting devices
    • B21D43/006—Feeding elongated articles, such as tubes, bars, or profiles
    • 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
    • B21D43/00—Feeding, positioning or storing devices combined with, or arranged in, or specially adapted for use in connection with, apparatus for working or processing sheet metal, metal tubes or metal profiles; Associations therewith of cutting devices
    • B21D43/02—Advancing work in relation to the stroke of the die or tool
    • B21D43/04—Advancing work in relation to the stroke of the die or tool by means in mechanical engagement with the work
    • B21D43/10—Advancing work in relation to the stroke of the die or tool by means in mechanical engagement with the work by grippers
    • 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
    • B21D43/00—Feeding, positioning or storing devices combined with, or arranged in, or specially adapted for use in connection with, apparatus for working or processing sheet metal, metal tubes or metal profiles; Associations therewith of cutting devices
    • B21D43/02—Advancing work in relation to the stroke of the die or tool
    • B21D43/04—Advancing work in relation to the stroke of the die or tool by means in mechanical engagement with the work
    • B21D43/14—Advancing work in relation to the stroke of the die or tool by means in mechanical engagement with the work by turning devices, e.g. turn-tables
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21F—WORKING OR PROCESSING OF METAL WIRE
    • B21F1/00—Bending wire other than coiling; Straightening wire
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21F—WORKING OR PROCESSING OF METAL WIRE
    • B21F23/00—Feeding wire in wire-working machines or apparatus

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Bending Of Plates, Rods, And Pipes (AREA)
  • Wire Processing (AREA)
  • Basic Packing Technique (AREA)
  • Mechanical Treatment Of Semiconductor (AREA)

Abstract

Maschine (1) zum Biegen von Rohren und Stangenmaterial, mit einem Grundgestell (2) und einem Biegekopf (20) sowie einer Platte (5), die einen Wagen aufnimmt der mit einer Greiferzange (10) bestückt ist und zum Ergreifen der Endseite eines Werkstückes, das dem Biegekopf (20) gegenüberliegt dient, wobei eine Welle (6) vorgesehen ist, die sich von der unteren Fläche (7) der Platte (5) erstreckt und die Welle (6) drehbar im Grundgestell (2) der Maschine angeordnet ist, und die Welle (6) mit steuerbaren Antriebsmitteln wirkverbunden ist.

Figure 00000001
Machine (1) for bending pipes and bar material, with a base frame (2) and a bending head (20) and a plate (5) that receives a carriage that is equipped with a gripper (10) and for gripping the end side of a workpiece which is opposite the bending head (20), a shaft (6) is provided which extends from the lower surface (7) of the plate (5) and the shaft (6) is rotatably arranged in the base frame (2) of the machine , and the shaft (6) is operatively connected to controllable drive means.
Figure 00000001
EP98104917A 1997-03-21 1998-03-18 Machine for bending of pipes and bars Expired - Lifetime EP0872293B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
ITMI970643 1997-03-21
IT97MI000643A IT1290140B1 (en) 1997-03-21 1997-03-21 MACHINE FOR CURVING TUBES AND FILIFORM MATERIALS IN GENERAL

Publications (3)

Publication Number Publication Date
EP0872293A2 EP0872293A2 (en) 1998-10-21
EP0872293A3 true EP0872293A3 (en) 1998-12-23
EP0872293B1 EP0872293B1 (en) 2001-02-28

Family

ID=11376528

Family Applications (1)

Application Number Title Priority Date Filing Date
EP98104917A Expired - Lifetime EP0872293B1 (en) 1997-03-21 1998-03-18 Machine for bending of pipes and bars

Country Status (8)

Country Link
US (1) US5946960A (en)
EP (1) EP0872293B1 (en)
JP (1) JP3494886B2 (en)
KR (1) KR100320012B1 (en)
BR (1) BR9806502A (en)
DE (1) DE59800488D1 (en)
ES (1) ES2154483T3 (en)
IT (1) IT1290140B1 (en)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6241256B1 (en) * 1998-07-23 2001-06-05 Acadia Elastomers Corporation Gasket for heat exchanger and method and apparatus for manufacturing same
EP1350577A1 (en) * 2002-04-03 2003-10-08 Trumpf Pulzer GmbH + Co. KG Machine for bending bar or rod like workpieces, in particular tubes
CN102189191B (en) * 2011-03-09 2013-04-10 苏州领航自动化科技有限公司 Guiding device for metal plate bending machine
ITMI20112305A1 (en) * 2011-12-19 2013-06-20 Crippa Spa BENDER MACHINE EQUIPPED WITH PANTOGRAPH
ITCO20120010A1 (en) * 2012-03-13 2013-09-14 Bertini Flii S N C TUBE CURVE MACHINE
CN102764828B (en) * 2012-07-30 2014-03-26 中冶建工集团有限公司 Hoop bending machine
DE102013200850B4 (en) * 2013-01-21 2015-01-22 Wafios Aktiengesellschaft Device for bending strand-shaped workpieces
CN105215230B (en) * 2014-06-24 2018-03-09 深圳市鹏煜威科技有限公司 A kind of bender
JP6219447B1 (en) * 2016-05-09 2017-10-25 アイダエンジニアリング株式会社 Attachment / detachment support device for work holding tool
CN112642895B (en) * 2020-12-28 2022-08-30 柳州市荆大汽车制动管制造有限公司 Automatic production line for bent pipes
CN112642892B (en) * 2020-12-28 2022-08-30 柳州市荆大汽车制动管制造有限公司 Automatic pipe bending equipment
CN117299893B (en) * 2023-11-29 2024-03-15 成都飞机工业（集团）有限责任公司 Pipe bending device convenient for feeding and discharging

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0227429A2 (en) * 1985-12-20 1987-07-01 Plymouth Industrial Applications Ltd. Bending machine for tube or rod
EP0417703A2 (en) * 1989-09-12 1991-03-20 BLM S.p.A. Method of executing additional processes of work operations on bar material workpieces and machine for carrying out such method
US5010758A (en) * 1984-03-23 1991-04-30 Chiyoda Kogyo Co., Ltd. Bending machine

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2743756A (en) * 1953-07-20 1956-05-01 Cyril Bath Co Method of forming strip metal stock into shapes for making annular members
US3062266A (en) * 1956-06-29 1962-11-06 North American Aviation Inc Control of traversing right angle attachment for radial draw former
US3096807A (en) * 1960-09-20 1963-07-09 Cryil Bath Company Metal forming machine and auxiliary fixture and combination thereof
DE2514502C2 (en) * 1975-04-03 1983-01-27 Messerschmitt-Bölkow-Blohm GmbH, 8000 München Device for bending, in particular, rectangular wires or tubes for the production of rotationally symmetrical components
US4269054A (en) * 1978-03-17 1981-05-26 Eaton-Leonard Corporation Bending method
US4313324A (en) * 1979-04-25 1982-02-02 Eaton-Leonard Corporation Reversible bending machine
US4485658A (en) * 1983-05-31 1984-12-04 Stewart A K Carriage assembly for a tube bending machine

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5010758A (en) * 1984-03-23 1991-04-30 Chiyoda Kogyo Co., Ltd. Bending machine
EP0227429A2 (en) * 1985-12-20 1987-07-01 Plymouth Industrial Applications Ltd. Bending machine for tube or rod
EP0417703A2 (en) * 1989-09-12 1991-03-20 BLM S.p.A. Method of executing additional processes of work operations on bar material workpieces and machine for carrying out such method

Also Published As

Publication number Publication date
US5946960A (en) 1999-09-07
KR100320012B1 (en) 2002-11-30
EP0872293A2 (en) 1998-10-21
KR19980080672A (en) 1998-11-25
ITMI970643A1 (en) 1998-09-21
DE59800488D1 (en) 2001-04-05
JP3494886B2 (en) 2004-02-09
BR9806502A (en) 1999-12-14
EP0872293B1 (en) 2001-02-28
ES2154483T3 (en) 2001-04-01
JPH1157868A (en) 1999-03-02
IT1290140B1 (en) 1998-10-19

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