EP1344585A3 - Hydroelastic deep drawing device - Google Patents

Hydroelastic deep drawing device Download PDF

Info

Publication number
EP1344585A3
EP1344585A3 EP03005517A EP03005517A EP1344585A3 EP 1344585 A3 EP1344585 A3 EP 1344585A3 EP 03005517 A EP03005517 A EP 03005517A EP 03005517 A EP03005517 A EP 03005517A EP 1344585 A3 EP1344585 A3 EP 1344585A3
Authority
EP
European Patent Office
Prior art keywords
drawing device
deep drawing
short
force effect
stroke cylinder
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
EP03005517A
Other languages
German (de)
French (fr)
Other versions
EP1344585B1 (en
EP1344585A2 (en
Inventor
Klaus-Jürgen Pahl
Friedrich B Bielfeldt
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.)
Dieffenbacher GmbH and Co KG
Original Assignee
Dieffenbacher GmbH and Co KG
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 Dieffenbacher GmbH and Co KG filed Critical Dieffenbacher GmbH and Co KG
Publication of EP1344585A2 publication Critical patent/EP1344585A2/en
Publication of EP1344585A3 publication Critical patent/EP1344585A3/en
Application granted granted Critical
Publication of EP1344585B1 publication Critical patent/EP1344585B1/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
    • B21D24/00—Special deep-drawing arrangements in, or in connection with, presses
    • B21D24/04—Blank holders; Mounting means therefor
    • B21D24/08—Pneumatically or hydraulically loaded blank holders

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Shaping Metal By Deep-Drawing, Or The Like (AREA)
  • Press Drives And Press Lines (AREA)
  • Lubricants (AREA)
  • Micromachines (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
  • Centrifugal Separators (AREA)

Abstract

The deep drawing device has several force effect fields round one or more drawing punches (5), with each separate force effect field having a fixed integrated short-stroke cylinder system, consisting of a short-stroke cylinder (9) and a short-stroke piston (10), to which a spacer (11) is attached carrying one or more form bolts (15).
EP03005517A 2002-03-11 2003-03-11 Hydroelastic deep drawing device Expired - Lifetime EP1344585B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE10210573A DE10210573A1 (en) 2002-03-11 2002-03-11 Hydroelastic deep-drawing device
DE10210573 2002-03-11

Publications (3)

Publication Number Publication Date
EP1344585A2 EP1344585A2 (en) 2003-09-17
EP1344585A3 true EP1344585A3 (en) 2005-07-27
EP1344585B1 EP1344585B1 (en) 2008-05-07

Family

ID=27762852

Family Applications (1)

Application Number Title Priority Date Filing Date
EP03005517A Expired - Lifetime EP1344585B1 (en) 2002-03-11 2003-03-11 Hydroelastic deep drawing device

Country Status (5)

Country Link
EP (1) EP1344585B1 (en)
AT (1) ATE394179T1 (en)
DE (2) DE10210573A1 (en)
DK (1) DK1344585T3 (en)
ES (1) ES2307843T3 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102004006126B4 (en) * 2004-02-07 2006-12-28 Horst Baltschun Press with locked ram
DE102004059141A1 (en) * 2004-12-08 2006-06-14 Wieber, Christian, Dipl.-Ing.(FH), Batu Caves Hydraulic press for deforming sheet metal comprises working cylinders integrated into a press frame disposed on a relatively short lift, interlocking locking elements for transferring closing forces to a tappet and a driving unit

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3022844A1 (en) * 1980-06-19 1982-01-07 Uniplanung Metall- und Kunststoffengineering GmbH & Co KG, 7552 Durmersheim Deep-drawing tool assembly - has sheet holder supporting drawing cushion working together with further hydraulically connected drawing cushion
DE3333687A1 (en) * 1983-09-17 1985-03-28 Uniplanung Metall- und Kunststoffengineering GmbH & Co KG, 7552 Durmersheim Device on tools or presses for drawing sheet-metal shaped parts
DE4112656A1 (en) * 1990-04-23 1991-10-24 Mueller Weingarten Maschf Drawing device for press - has pressure face, charged by different forces during drawing
DE4016838A1 (en) * 1990-05-25 1991-11-28 Smg Sueddeutsche Maschinenbau Press drawing tool - comprises pressure platen, and workpiece holding cylinders holding constant distance between press RAM and plate via pressure pins, etc.
DE4100206A1 (en) * 1991-01-06 1992-07-09 Dieffenbacher Gmbh Maschf Hydroelectric deep-drawing device - has drawing die cushion plate with multi-point drive and short stroke piston
DE19718841A1 (en) * 1996-05-06 1997-11-13 Mueller Weingarten Maschf Material flow control for bending sheet metal workpiece
US6006578A (en) * 1997-01-25 1999-12-28 Reitter; Erhardt Die for drawing molded sheet metal parts

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19641411A1 (en) * 1996-10-08 1998-04-09 Dieffenbacher Gmbh Maschf Hydraulic deep-drawing device

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3022844A1 (en) * 1980-06-19 1982-01-07 Uniplanung Metall- und Kunststoffengineering GmbH & Co KG, 7552 Durmersheim Deep-drawing tool assembly - has sheet holder supporting drawing cushion working together with further hydraulically connected drawing cushion
DE3333687A1 (en) * 1983-09-17 1985-03-28 Uniplanung Metall- und Kunststoffengineering GmbH & Co KG, 7552 Durmersheim Device on tools or presses for drawing sheet-metal shaped parts
DE4112656A1 (en) * 1990-04-23 1991-10-24 Mueller Weingarten Maschf Drawing device for press - has pressure face, charged by different forces during drawing
DE4016838A1 (en) * 1990-05-25 1991-11-28 Smg Sueddeutsche Maschinenbau Press drawing tool - comprises pressure platen, and workpiece holding cylinders holding constant distance between press RAM and plate via pressure pins, etc.
DE4100206A1 (en) * 1991-01-06 1992-07-09 Dieffenbacher Gmbh Maschf Hydroelectric deep-drawing device - has drawing die cushion plate with multi-point drive and short stroke piston
DE4104136A1 (en) * 1991-01-06 1992-09-10 Dieffenbacher Gmbh Maschf Press for deep drawing of sheet metal workpieces - has hydraulic devices to control movement of punch and ram
DE19718841A1 (en) * 1996-05-06 1997-11-13 Mueller Weingarten Maschf Material flow control for bending sheet metal workpiece
US6006578A (en) * 1997-01-25 1999-12-28 Reitter; Erhardt Die for drawing molded sheet metal parts

Also Published As

Publication number Publication date
DE50309758D1 (en) 2008-06-19
DK1344585T3 (en) 2008-09-08
DE10210573A1 (en) 2003-10-02
ES2307843T3 (en) 2008-12-01
ATE394179T1 (en) 2008-05-15
EP1344585B1 (en) 2008-05-07
EP1344585A2 (en) 2003-09-17

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