JPS5471478A - Servo hydraulic press with closed control circuit and method of operating same - Google Patents
Servo hydraulic press with closed control circuit and method of operating sameInfo
- Publication number
- JPS5471478A JPS5471478A JP12863978A JP12863978A JPS5471478A JP S5471478 A JPS5471478 A JP S5471478A JP 12863978 A JP12863978 A JP 12863978A JP 12863978 A JP12863978 A JP 12863978A JP S5471478 A JPS5471478 A JP S5471478A
- Authority
- JP
- Japan
- Prior art keywords
- control circuit
- hydraulic press
- closed control
- servo hydraulic
- operating same
- 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.)
- Pending
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)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE2747548A DE2747548C2 (de) | 1977-10-22 | 1977-10-22 | Presse mit Regelkreis |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS5471478A true JPS5471478A (en) | 1979-06-08 |
Family
ID=6022071
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP12863978A Pending JPS5471478A (en) | 1977-10-22 | 1978-10-20 | Servo hydraulic press with closed control circuit and method of operating same |
Country Status (6)
Country | Link |
---|---|
US (1) | US4235088A (ja) |
JP (1) | JPS5471478A (ja) |
CH (1) | CH634254A5 (ja) |
DE (1) | DE2747548C2 (ja) |
GB (1) | GB2006654B (ja) |
IT (1) | IT1099404B (ja) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH06190592A (ja) * | 1992-12-25 | 1994-07-12 | Nisshinbo Ind Inc | 液圧式プレス装置 |
CN102974732A (zh) * | 2012-12-11 | 2013-03-20 | 阎善武 | 一种锻造水压机及方法 |
Families Citing this family (28)
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 |
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 |
EP1155812B1 (en) * | 1999-09-30 | 2005-04-20 | Nitrogas, S.L. | Cylinder and total rod stoppage system |
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 |
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 |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4941781A (ja) * | 1972-08-16 | 1974-04-19 |
Family Cites Families (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE51182C (de) * | Firma HANIEL & LUEG in Düsseldorf-Grafenberg | Neuerung an hydraulischen Differentialprefswerken. (2 | ||
DE60910C (de) * | Eisenwerk (vorm. nagel & Kaemp) ACT. GES. in Hamburg, Uhlenhorst, am Osterbeckcanal | Einrichtung zur Erzielung eines Ueberdrucks in der Prefsrichtung bei Kolbenpressen | ||
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 |
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 |
-
1977
- 1977-10-22 DE DE2747548A patent/DE2747548C2/de not_active Expired
-
1978
- 1978-10-02 GB GB7838977A patent/GB2006654B/en not_active Expired
- 1978-10-03 CH CH1027078A patent/CH634254A5/de not_active IP Right Cessation
- 1978-10-18 US US05/952,456 patent/US4235088A/en not_active Expired - Lifetime
- 1978-10-20 IT IT28981/78A patent/IT1099404B/it active
- 1978-10-20 JP JP12863978A patent/JPS5471478A/ja active Pending
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4941781A (ja) * | 1972-08-16 | 1974-04-19 |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH06190592A (ja) * | 1992-12-25 | 1994-07-12 | Nisshinbo Ind Inc | 液圧式プレス装置 |
CN102974732A (zh) * | 2012-12-11 | 2013-03-20 | 阎善武 | 一种锻造水压机及方法 |
Also Published As
Publication number | Publication date |
---|---|
IT1099404B (it) | 1985-09-18 |
GB2006654A (en) | 1979-05-10 |
GB2006654B (en) | 1982-03-10 |
CH634254A5 (de) | 1983-01-31 |
DE2747548A1 (de) | 1979-04-26 |
IT7828981A0 (it) | 1978-10-20 |
US4235088A (en) | 1980-11-25 |
DE2747548C2 (de) | 1986-04-17 |
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