EP2335840A3 - Entraînement de presse hydraulique - Google Patents

Entraînement de presse hydraulique Download PDF

Info

Publication number
EP2335840A3
EP2335840A3 EP10015501.9A EP10015501A EP2335840A3 EP 2335840 A3 EP2335840 A3 EP 2335840A3 EP 10015501 A EP10015501 A EP 10015501A EP 2335840 A3 EP2335840 A3 EP 2335840A3
Authority
EP
European Patent Office
Prior art keywords
hydraulic press
press drive
hydraulic
cylinder
disclosed
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
EP10015501.9A
Other languages
German (de)
English (en)
Other versions
EP2335840B1 (fr
EP2335840A2 (fr
Inventor
Marek Chmiel
Oliver Schneider
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.)
Robert Bosch GmbH
Original Assignee
Robert Bosch GmbH
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 Robert Bosch GmbH filed Critical Robert Bosch GmbH
Publication of EP2335840A2 publication Critical patent/EP2335840A2/fr
Publication of EP2335840A3 publication Critical patent/EP2335840A3/fr
Application granted granted Critical
Publication of EP2335840B1 publication Critical patent/EP2335840B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B30—PRESSES
    • B30B—PRESSES IN GENERAL
    • B30B15/00—Details of, or accessories for, presses; Auxiliary measures in connection with pressing
    • B30B15/16—Control arrangements for fluid-driven presses
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B30—PRESSES
    • B30B—PRESSES IN GENERAL
    • B30B15/00—Details of, or accessories for, presses; Auxiliary measures in connection with pressing
    • B30B15/16—Control arrangements for fluid-driven presses
    • B30B15/163—Control arrangements for fluid-driven presses for accumulator-driven presses

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Fluid-Pressure Circuits (AREA)
  • Press Drives And Press Lines (AREA)
EP10015501.9A 2009-12-15 2010-12-10 Entraînement de presse hydraulique Active EP2335840B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE102009058407A DE102009058407A1 (de) 2009-12-15 2009-12-15 Hydraulischer Pressenantrieb

Publications (3)

Publication Number Publication Date
EP2335840A2 EP2335840A2 (fr) 2011-06-22
EP2335840A3 true EP2335840A3 (fr) 2014-12-31
EP2335840B1 EP2335840B1 (fr) 2021-02-17

Family

ID=43735836

Family Applications (1)

Application Number Title Priority Date Filing Date
EP10015501.9A Active EP2335840B1 (fr) 2009-12-15 2010-12-10 Entraînement de presse hydraulique

Country Status (3)

Country Link
EP (1) EP2335840B1 (fr)
DE (1) DE102009058407A1 (fr)
ES (1) ES2865726T3 (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102010019324B4 (de) * 2010-05-03 2015-05-07 Schuler Pressen Gmbh Hydraulisches Ziehkissen
DE102013007148A1 (de) 2013-04-25 2014-10-30 Robert Bosch Gmbh Hydraulischer Pressantrieb mit Energierückspeisung
ES2839073T3 (es) 2015-07-06 2021-07-05 Feintool Int Holding Ag Dispositivo y procedimiento para el control del accionamiento principal de una prensa troqueladora de precisión
DE102018120001A1 (de) * 2018-08-16 2020-02-20 Moog Italiana S.R.L. Digitales Pumpenachsensteuerungssystem

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0074421A1 (fr) * 1981-09-12 1983-03-23 L. SCHULER GmbH Agencement d'emboutissage pour presses à poinçon d'emboutissage actionné mécaniquement
DE4309641A1 (de) * 1992-03-27 1993-09-30 Rexroth Mannesmann Gmbh Hydraulischer Antrieb für eine Presse, insbesondere für eine Blechformpresse
EP0573830A1 (fr) * 1992-06-10 1993-12-15 Umformtechnik ERFURT GmbH Dispositif d'étirage hydraulique dans une presse
WO2005016571A1 (fr) * 2003-08-07 2005-02-24 Bosch Rexroth Ag Systeme pour commander le processus d'etirage dans une presse de transfert

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0074421A1 (fr) * 1981-09-12 1983-03-23 L. SCHULER GmbH Agencement d'emboutissage pour presses à poinçon d'emboutissage actionné mécaniquement
DE4309641A1 (de) * 1992-03-27 1993-09-30 Rexroth Mannesmann Gmbh Hydraulischer Antrieb für eine Presse, insbesondere für eine Blechformpresse
EP0573830A1 (fr) * 1992-06-10 1993-12-15 Umformtechnik ERFURT GmbH Dispositif d'étirage hydraulique dans une presse
WO2005016571A1 (fr) * 2003-08-07 2005-02-24 Bosch Rexroth Ag Systeme pour commander le processus d'etirage dans une presse de transfert

Also Published As

Publication number Publication date
DE102009058407A1 (de) 2011-06-16
ES2865726T3 (es) 2021-10-15
EP2335840B1 (fr) 2021-02-17
EP2335840A2 (fr) 2011-06-22

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