ATE363379T1 - Elektro-hydraulischer linearantrieb für pressen - Google Patents

Elektro-hydraulischer linearantrieb für pressen

Info

Publication number
ATE363379T1
ATE363379T1 AT04026429T AT04026429T ATE363379T1 AT E363379 T1 ATE363379 T1 AT E363379T1 AT 04026429 T AT04026429 T AT 04026429T AT 04026429 T AT04026429 T AT 04026429T AT E363379 T1 ATE363379 T1 AT E363379T1
Authority
AT
Austria
Prior art keywords
rod
piston
screw
electro
presses
Prior art date
Application number
AT04026429T
Other languages
English (en)
Inventor
Giovanni Cella
Original Assignee
Task 84 S P A
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 Task 84 S P A filed Critical Task 84 S P A
Application granted granted Critical
Publication of ATE363379T1 publication Critical patent/ATE363379T1/de

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B15/00—Fluid-actuated devices for displacing a member from one position to another; Gearing associated therewith
    • F15B15/08—Characterised by the construction of the motor unit
    • F15B15/088—Characterised by the construction of the motor unit the motor using combined actuation, e.g. electric and fluid actuation
    • 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
    • B30B15/161—Control arrangements for fluid-driven presses controlling the ram speed and ram pressure, e.g. fast approach speed at low pressure, low pressing speed at high pressure
    • 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
    • B30B15/166—Electrical control arrangements
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B11/00—Servomotor systems without provision for follow-up action ; Circuits therefor
    • F15B11/02—Systems essentially incorporating special features for controlling the speed or the actuating force of an output member
    • F15B11/022—Systems essentially incorporating special features for controlling the speed or the actuating force of an output member in which a rapid approach stroke is followed by a slower, high-force working stroke

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • General Engineering & Computer Science (AREA)
  • Transmission Devices (AREA)
  • Actuator (AREA)
  • Press Drives And Press Lines (AREA)
AT04026429T 2003-11-12 2004-11-08 Elektro-hydraulischer linearantrieb für pressen ATE363379T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT000100A ITPR20030100A1 (it) 2003-11-12 2003-11-12 Attuatore lineare elettro-idraulico per presse.

Publications (1)

Publication Number Publication Date
ATE363379T1 true ATE363379T1 (de) 2007-06-15

Family

ID=34430796

Family Applications (1)

Application Number Title Priority Date Filing Date
AT04026429T ATE363379T1 (de) 2003-11-12 2004-11-08 Elektro-hydraulischer linearantrieb für pressen

Country Status (4)

Country Link
EP (1) EP1531039B1 (de)
AT (1) ATE363379T1 (de)
DE (1) DE602004006693D1 (de)
IT (1) ITPR20030100A1 (de)

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2472465A1 (fr) * 1979-12-26 1981-07-03 Lbm Presses Perfectionnements apportes aux presses hydrauliques, et notamment a leurs systemes de commande de la vitesse d'approche
DE59202094D1 (de) * 1991-01-14 1995-06-08 Engel Gmbh Maschbau Vorrichtung zur durchführung einer zweistufigen linearen bewegung.
DE50101671D1 (de) * 2000-08-08 2004-04-15 Bosch Rexroth Ag Antriebsvorrichtung, insbesondere für die schliesseinheit, die einspritzeinheit oder die auswerfer einer kunststoffspritzgiessmaschine

Also Published As

Publication number Publication date
EP1531039A3 (de) 2005-08-17
EP1531039A2 (de) 2005-05-18
EP1531039B1 (de) 2007-05-30
ITPR20030100A1 (it) 2005-05-13
DE602004006693D1 (de) 2007-07-12

Similar Documents

Publication Publication Date Title
EP4403426A3 (de) Betätigungsvorrichtung für ein hydraulisches betätigungssystem
EP1464449A3 (de) Kraftwerkzeug
ES2120192T3 (es) Prensa para la conformacion en frio de piezas metalicas.
TW200630211A (en) The driving device for movable plate and the driving device for sliding-ram of press machine
AU2003229616A8 (en) Electrohydraulic pressing device and method for operating the same
EP2147755A3 (de) Bohrmaschine, insbesondere Kernlochbohrmaschine, sowie Verfahren zum Steuern einer solchen
EP2261017A3 (de) Servoantriebssystem und kontinuierlich laufendes System einer Presse
EP1602833A3 (de) Linear Stellantrieb
DE502007004656D1 (de) Selbsttätige schmierpumpe mit doppelt wirkendem antriebskolben
DE50312126D1 (de) Vorrichtung zum Verriegeln eines Werkzeugs an einem Hubwerk
DE502004006236D1 (de) Bedienungsgerät für die Handbetätigung von Hebezeugen
EP2466056A3 (de) Drehbares Drahtleitungswerkzeug mit verbesserter Hydraulikantriebskonsistenz
JP2006263872A (ja) 油圧式加工機械、油圧式プレスブレーキおよびその制御方法
EP4310345A3 (de) Hydraulische wagenheberanordnung und stiftziehanordnung
DE69901125D1 (de) Elektrisch betätigter schraubstock
DE602004006693D1 (de) Elektro-hydraulischer Linearantrieb für Pressen
WO2001073298A3 (de) Hydraulischer druckübersetzer
DK1514646T3 (da) Sætteværktöj til blindnittemötrikker
AU2001236318A1 (en) Electrohydraulic setting device
ATE425117T1 (de) Hubsystem zum anheben und absenken und/oder verschieben grosser lasten
ATE386221T1 (de) Motor-fluidischer antrieb, insbesondere für dre-, schwenk- oder linearantriebseinheiten sowie verfahren hierfür
EP1785231A3 (de) Schrauber mit Drehzahlregelung und Verfahren zur Drehzahlregelung eines Schraubers
DE50203771D1 (de) Hydraulik-Ratschenschrauber mit einem doppeltwirkenden Hydraulik-Zylinder-Kolben-Antrieb
ATE446148T1 (de) Verbesserte presse zum strangpressen von profilelementen aus nichteisenmetall
DE502005006883D1 (de) Verfahren zur ansteuerung einer hubwerksventilanordnung

Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties