FR2607416B1 - DEVICE FOR CONTROLLING OR REGULATING THE FORCE OF THE HOLDER OF A PRESS FOR EXAMPLE DURING A STAMPING OPERATION - Google Patents

DEVICE FOR CONTROLLING OR REGULATING THE FORCE OF THE HOLDER OF A PRESS FOR EXAMPLE DURING A STAMPING OPERATION

Info

Publication number
FR2607416B1
FR2607416B1 FR8715834A FR8715834A FR2607416B1 FR 2607416 B1 FR2607416 B1 FR 2607416B1 FR 8715834 A FR8715834 A FR 8715834A FR 8715834 A FR8715834 A FR 8715834A FR 2607416 B1 FR2607416 B1 FR 2607416B1
Authority
FR
France
Prior art keywords
regulating
holder
press
controlling
force
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.)
Expired - Fee Related
Application number
FR8715834A
Other languages
French (fr)
Other versions
FR2607416A1 (en
Inventor
Harsch Erich
Engelhardt Hans
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.)
Mueller Weingarten AG
Original Assignee
Mueller Weingarten AG
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 Mueller Weingarten AG filed Critical Mueller Weingarten AG
Publication of FR2607416A1 publication Critical patent/FR2607416A1/en
Application granted granted Critical
Publication of FR2607416B1 publication Critical patent/FR2607416B1/en
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • B21D24/10—Devices controlling or operating blank holders independently, or in conjunction with dies
    • B21D24/14—Devices controlling or operating blank holders independently, or in conjunction with dies pneumatically or hydraulically

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Control Of Presses (AREA)
  • Shaping Metal By Deep-Drawing, Or The Like (AREA)
FR8715834A 1986-11-27 1987-11-17 DEVICE FOR CONTROLLING OR REGULATING THE FORCE OF THE HOLDER OF A PRESS FOR EXAMPLE DURING A STAMPING OPERATION Expired - Fee Related FR2607416B1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3640507A DE3640507C3 (en) 1986-11-27 1986-11-27 Device for controlling the sheet metal holder force during the drawing process

Publications (2)

Publication Number Publication Date
FR2607416A1 FR2607416A1 (en) 1988-06-03
FR2607416B1 true FR2607416B1 (en) 1995-01-27

Family

ID=6314882

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8715834A Expired - Fee Related FR2607416B1 (en) 1986-11-27 1987-11-17 DEVICE FOR CONTROLLING OR REGULATING THE FORCE OF THE HOLDER OF A PRESS FOR EXAMPLE DURING A STAMPING OPERATION

Country Status (5)

Country Link
DD (1) DD265815A5 (en)
DE (1) DE3640507C3 (en)
FR (1) FR2607416B1 (en)
GB (1) GB2197813B (en)
IT (1) IT1223162B (en)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1239856B (en) * 1990-01-24 1993-11-15 Fiat Auto Spa PROCEDURE FOR THE MOLDING OF SHEETS AND HYDRAULIC PRESS FOR THE REALIZATION OF THIS PROCEDURE.
DE4121869C2 (en) * 1991-07-03 2001-04-12 Erfurt Umformtechnik Gmbh Device for changing the sheet metal holding forces on table cushions in presses during the drawing process
DE4339153C2 (en) * 1993-11-18 2000-06-29 Inpro Innovations Gmbh Process for controlling the hold-down force of a deep-drawing press and control device for carrying out the process
DE4434419A1 (en) 1994-09-26 1996-03-28 Mueller Weingarten Maschf Mechanical and hydraulic presses
DE19532963C2 (en) * 1995-09-07 2001-05-23 Ulrich Keller Device for regulating the hold-down pressure and for lubrication during deep drawing
DE10331939B4 (en) * 2003-07-15 2014-09-18 Bayerische Motoren Werke Aktiengesellschaft sheet-metal forming
DE102004030678B4 (en) * 2004-06-24 2006-03-30 Müller Weingarten AG Cushioning device with hybrid drive
DE102005026818B4 (en) * 2004-06-24 2007-05-31 Müller Weingarten AG Die cushion device with NC drives
CN100443211C (en) * 2007-08-16 2008-12-17 浙江科技学院 Drawing die based on variable blank holderforce control
CN104791332A (en) * 2015-04-10 2015-07-22 中国航天科技集团公司烽火机械厂 Electric-hydraulic servo system
DE102015116039A1 (en) 2015-09-23 2017-03-23 Schuler Pressen Gmbh Pressure pin for a press for forming a workpiece, press for forming a workpiece, method for incorporating and setting a press during forming, method for manufacturing a component and component
DE102016106286B4 (en) 2016-04-06 2023-03-02 Schuler Pressen Gmbh Process and device for controlling and regulating the ram movement and the ram forces on multi-point servo-hybrid presses

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2953430C2 (en) * 1978-12-21 1985-07-04 Evgenij Aleksandrovič Antonov Process for the production of hollow products by deep drawing and pressing to carry out this process
DE3040297A1 (en) * 1980-10-25 1982-06-03 Beck & Röhm GmbH, 7100 Heilbronn Deep-draw press hydraulic circuit - has valve between draw-pad-piston-cylinder assembly and press hydraulic circuit to set limit pressure
EP0074421B1 (en) * 1981-09-12 1985-05-22 L. SCHULER GmbH Deep-drawing arrangement for presses with mechanically driven drawing punch
EP0173755B1 (en) * 1984-06-29 1989-02-01 L. SCHULER GmbH Drawing device in a press
DE3505984A1 (en) * 1985-02-21 1986-08-21 L. Schuler GmbH, 7320 Göppingen DRAWER ON PRESSES

Also Published As

Publication number Publication date
FR2607416A1 (en) 1988-06-03
DE3640507A1 (en) 1988-06-09
DE3640507C2 (en) 1988-12-08
IT8722774A0 (en) 1987-11-26
DD265815A5 (en) 1989-03-15
GB2197813A (en) 1988-06-02
IT1223162B (en) 1990-09-12
GB8727815D0 (en) 1987-12-31
GB2197813B (en) 1991-07-24
DE3640507C3 (en) 1998-01-29

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Legal Events

Date Code Title Description
ST Notification of lapse

Effective date: 20060731