IT1099404B - Pressa servoidraulica con circuito di regolazione ad anello chiuso - Google Patents

Pressa servoidraulica con circuito di regolazione ad anello chiuso

Info

Publication number
IT1099404B
IT1099404B IT28981/78A IT2898178A IT1099404B IT 1099404 B IT1099404 B IT 1099404B IT 28981/78 A IT28981/78 A IT 28981/78A IT 2898178 A IT2898178 A IT 2898178A IT 1099404 B IT1099404 B IT 1099404B
Authority
IT
Italy
Prior art keywords
servo
hydraulic press
closed ring
regulation circuit
ring regulation
Prior art date
Application number
IT28981/78A
Other languages
English (en)
Other versions
IT7828981A0 (it
Original Assignee
Thyssen Industrie
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 Thyssen Industrie filed Critical Thyssen Industrie
Publication of IT7828981A0 publication Critical patent/IT7828981A0/it
Application granted granted Critical
Publication of IT1099404B publication Critical patent/IT1099404B/it

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
    • 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
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21J—FORGING; HAMMERING; PRESSING METAL; RIVETING; FORGE FURNACES
    • B21J9/00—Forging presses
    • B21J9/10—Drives for forging presses
    • B21J9/12—Drives for forging presses operated by hydraulic or liquid pressure
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21J—FORGING; HAMMERING; PRESSING METAL; RIVETING; FORGE FURNACES
    • B21J9/00—Forging presses
    • B21J9/10—Drives for forging presses
    • B21J9/20—Control devices specially adapted to forging presses not restricted to one of the preceding subgroups
    • 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)
  • Control Of Presses (AREA)
  • Press Drives And Press Lines (AREA)
  • Fluid-Pressure Circuits (AREA)
IT28981/78A 1977-10-22 1978-10-20 Pressa servoidraulica con circuito di regolazione ad anello chiuso IT1099404B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2747548A DE2747548C2 (de) 1977-10-22 1977-10-22 Presse mit Regelkreis

Publications (2)

Publication Number Publication Date
IT7828981A0 IT7828981A0 (it) 1978-10-20
IT1099404B true IT1099404B (it) 1985-09-18

Family

ID=6022071

Family Applications (1)

Application Number Title Priority Date Filing Date
IT28981/78A IT1099404B (it) 1977-10-22 1978-10-20 Pressa servoidraulica con circuito di regolazione ad anello chiuso

Country Status (6)

Country Link
US (1) US4235088A (it)
JP (1) JPS5471478A (it)
CH (1) CH634254A5 (it)
DE (1) DE2747548C2 (it)
GB (1) GB2006654B (it)
IT (1) IT1099404B (it)

Families Citing this family (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SU1052627A1 (ru) * 1979-05-14 1983-11-07 Институт Горного Дела Со Ан Ссср Машина ударного действи
GB2126940B (en) * 1982-09-04 1986-02-26 Inst Gornogo Dela Sibirskogo O Percussive tool
FR2563291A1 (fr) * 1984-04-20 1985-10-25 Etude Methode Applic Sarl Verin hydraulique a commande manuelle
DE3419689C2 (de) * 1984-05-25 1986-11-27 Mannesmann Rexroth GmbH, 8770 Lohr Vorrichtung zur Druckmittelversorgung eines Hydrozylinders
DE3534319A1 (de) * 1985-09-26 1987-04-02 Hasenclever Maschf Sms Mehrstufen-schmiedepresse
DE3706193A1 (de) * 1987-02-26 1988-09-08 Langenstein & Schemann Gmbh Hydraulische kaltfliesspresse
DE4106639A1 (de) * 1991-02-28 1992-09-10 Mannesmann Ag Hydraulische presse fuer pulverfoermige massen
US5205149A (en) * 1991-09-11 1993-04-27 Amada Mfg. America Inc. Press machine having adjustable striker
EP0538724B1 (en) * 1991-10-18 1996-01-10 Institute Of Technology Precision Electrical Discharge Work's Index-feed machining system
JPH06190592A (ja) * 1992-12-25 1994-07-12 Nisshinbo Ind Inc 液圧式プレス装置
DE4308344A1 (de) * 1993-03-16 1994-09-22 Mueller Weingarten Maschf Verfahren zur Regelung des Antriebs einer hydraulischen Presse und Vorrichtung zur Durchführung des Verfahrens
DE4320213A1 (de) * 1993-06-18 1994-12-22 Schloemann Siemag Ag Stauchpressenhauptantrieb
DE4436666A1 (de) * 1994-10-13 1996-04-18 Rexroth Mannesmann Gmbh Hydraulisches Antriebssystem für eine Presse
DE19610757C1 (de) * 1996-03-19 1997-10-16 Siempelkamp Pressen Sys Gmbh Antriebssystem für eine hydraulische Presse
DE19822436A1 (de) * 1998-04-08 1999-10-14 Mannesmann Rexroth Ag Verfahren zum Betrieb einer hydraulischen Presse
US6240758B1 (en) * 1999-06-21 2001-06-05 Toyokoki Co., Ltd. Hydraulic machine
JP3569172B2 (ja) * 1999-08-24 2004-09-22 株式会社神戸製鋼所 タイヤ加硫プレス用油圧システム
PT1155812E (pt) * 1999-09-30 2005-09-30 Nitrogas S L Cilindro equipado com um sistema de paragem total da biel
JP4055841B2 (ja) * 2000-10-23 2008-03-05 三菱重工プラスチックテクノロジー株式会社 型締装置及びその型締方法並びに同装置を用いた型厚調整方法
JP4504784B2 (ja) * 2004-10-29 2010-07-14 東芝機械株式会社 成形機の型駆動装置
DE102005017878B3 (de) * 2005-04-19 2006-09-28 Krauss-Maffei Kunststofftechnik Gmbh Hydraulische Formschließeinheit
DE102009052531A1 (de) 2009-11-11 2011-05-12 Hoerbiger Automatisierungstechnik Holding Gmbh Maschinenpresse
DE102011001955B4 (de) 2011-04-11 2020-01-23 Audi Ag Presswerkzeug mit einem Zusatzwerkzeug und Verfahren zur Betätigung eines Zusatzwerkzeugs eines Presswerkzeugs
DE102012104125A1 (de) * 2012-05-10 2013-11-14 Dieffenbacher GmbH Maschinen- und Anlagenbau Verfahren zum Betreiben einer hydraulischen Presse und eine hydraulische Presse
CN102974732B (zh) * 2012-12-11 2014-11-12 阎善武 一种锻造水压机及方法
CN105090173B (zh) * 2014-05-08 2017-03-15 佛山市恒力泰机械有限公司 一种双作用油缸无位移传感器的加压方法
CN106015124A (zh) * 2016-07-22 2016-10-12 中聚信海洋工程装备有限公司 一种液压泵与高压蓄能器叠加供压的液压快锻机组
JP6397063B2 (ja) * 2017-01-27 2018-09-26 アイダエンジニアリング株式会社 液圧ノックアウト装置
US20180221937A1 (en) * 2017-02-06 2018-08-09 Ross Casting And Innovation, Llc Method and Apparatus For Producing A Forged Compressor Wheel
DE102017129117A1 (de) 2017-12-07 2019-06-13 Moog Gmbh Vorrichtung und Verfahren zur Zylinderumschaltung mit einem mechanisch verriegelbaren Kraftaufbauzylinder

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE60910C (de) * Eisenwerk (vorm. nagel & Kaemp) ACT. GES. in Hamburg, Uhlenhorst, am Osterbeckcanal Einrichtung zur Erzielung eines Ueberdrucks in der Prefsrichtung bei Kolbenpressen
DE51182C (de) * Firma HANIEL & LUEG in Düsseldorf-Grafenberg Neuerung an hydraulischen Differentialprefswerken. (2
US2243986A (en) * 1935-11-05 1941-06-03 French Oil Mill Machinery Method of drawing metal blanks
US2184638A (en) * 1936-05-27 1939-12-26 Hydraulic Press Corp Inc Double-acting hydraulic press
US2350884A (en) * 1940-03-29 1944-06-06 Hydraulic Dev Corp Inc Blank holder and die cushion cylinder having separate adjustable pressures
FR867309A (fr) * 1940-09-26 1941-10-13 Perfectionnements aux presses hydrauliques
DE865863C (de) * 1951-05-26 1953-02-05 Mueller Fritz Fuellvorrichtung fuer hydraulische Pressen
DE1105383B (de) * 1959-08-21 1961-04-27 Papierverarbeitungsmaschinenwe Hydraulische Presseinrichtung an Schnellschneidern
US3180129A (en) * 1961-10-19 1965-04-27 Eumuco Ag Fur Maschb Top-pressure forging hammer
US3635152A (en) * 1969-12-04 1972-01-18 Olmsted Products Co Hydraulic press
SU371090A1 (ru) * 1970-10-28 1973-02-22 В. И. Зотов , А. Я. Ионкин Оренбургское Головное конструкторское бюро Гидропресс Система управления гидравлическим прессом
SU373178A1 (ru) * 1971-03-11 1973-03-12 А. С. Езжев , Д. Ф. Панасенко Московское высшее техническое училище Н. Э. Баумана Гидравлический пресс
US3735630A (en) * 1971-05-04 1973-05-29 Sandvikens Jernverks Ab Machine for bending
DE2223431A1 (de) * 1972-05-13 1973-11-22 Sack Gmbh Maschf Hydraulische steuereinrichtung, insbesondere fuer schmiedepressen
JPS5125912B2 (it) * 1972-08-16 1976-08-03
US3940930A (en) * 1975-01-20 1976-03-02 Package Machinery Company Hydraulic system for injection molding machine
DE2544794B2 (de) * 1975-10-07 1979-11-22 Thyssen Industrie Ag, 4300 Essen Antrieb einer hydraulischen Presse
DE2607762A1 (de) * 1976-02-26 1977-09-01 Smg Sueddeutsche Maschinenbau Hydraulische presse
DE2809387A1 (de) * 1978-03-04 1980-01-17 Thyssen Industrie Hydraulische schneid-, abgrat- o.dgl. -presse mit waehrend des stoesselwegs stark veraenderlichem bewegungswiderstand des pressenstoessels

Also Published As

Publication number Publication date
IT7828981A0 (it) 1978-10-20
US4235088A (en) 1980-11-25
GB2006654A (en) 1979-05-10
DE2747548A1 (de) 1979-04-26
GB2006654B (en) 1982-03-10
JPS5471478A (en) 1979-06-08
CH634254A5 (de) 1983-01-31
DE2747548C2 (de) 1986-04-17

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