ATE444157T1 - Steuervorrichtung für eine hydraulische presse sowie verfahren zu deren betrieb - Google Patents

Steuervorrichtung für eine hydraulische presse sowie verfahren zu deren betrieb

Info

Publication number
ATE444157T1
ATE444157T1 AT01956735T AT01956735T ATE444157T1 AT E444157 T1 ATE444157 T1 AT E444157T1 AT 01956735 T AT01956735 T AT 01956735T AT 01956735 T AT01956735 T AT 01956735T AT E444157 T1 ATE444157 T1 AT E444157T1
Authority
AT
Austria
Prior art keywords
valve
pressure
reservoir
press
line
Prior art date
Application number
AT01956735T
Other languages
English (en)
Inventor
Matthias Hahn
Arno Moehn
Original Assignee
Laeis 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 Laeis Gmbh filed Critical Laeis Gmbh
Application granted granted Critical
Publication of ATE444157T1 publication Critical patent/ATE444157T1/de

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
    • 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
    • B30B15/163—Control arrangements for fluid-driven presses for accumulator-driven presses
    • 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
    • B30B15/22—Control arrangements for fluid-driven presses controlling the degree of pressure applied by the ram during the pressing stroke
    • 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
    • F15B1/00—Installations or systems with accumulators; Supply reservoir or sump assemblies
    • F15B1/02—Installations or systems with accumulators
    • F15B1/024—Installations or systems with accumulators used as a supplementary power source, e.g. to store energy in idle periods to balance pump load
    • 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 actuating force of an output member
    • F15B11/028—Systems essentially incorporating special features for controlling the speed or actuating force of an output member for controlling the actuating force
    • F15B11/032—Systems essentially incorporating special features for controlling the speed or actuating force of an output member for controlling the actuating force by means of fluid-pressure converters
    • F15B11/0325—Systems essentially incorporating special features for controlling the speed or actuating force of an output member for controlling the actuating force by means of fluid-pressure converters the fluid-pressure converter increasing the working force after an approach stroke
    • 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
    • F15B21/00—Common features of fluid actuator systems; Fluid-pressure actuator systems or details thereof, not covered by any other group of this subclass
    • F15B21/14—Energy-recuperation means
    • 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
    • F15B2211/00—Circuits for servomotor systems
    • F15B2211/20—Fluid pressure source, e.g. accumulator or variable axial piston pump
    • F15B2211/205—Systems with pumps
    • F15B2211/2053—Type of pump
    • F15B2211/20538—Type of pump constant capacity
    • 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
    • F15B2211/00—Circuits for servomotor systems
    • F15B2211/20—Fluid pressure source, e.g. accumulator or variable axial piston pump
    • F15B2211/21—Systems with pressure sources other than pumps, e.g. with a pyrotechnical charge
    • F15B2211/212—Systems with pressure sources other than pumps, e.g. with a pyrotechnical charge the pressure sources being accumulators
    • 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
    • F15B2211/00—Circuits for servomotor systems
    • F15B2211/20—Fluid pressure source, e.g. accumulator or variable axial piston pump
    • F15B2211/21—Systems with pressure sources other than pumps, e.g. with a pyrotechnical charge
    • F15B2211/214—Systems with pressure sources other than pumps, e.g. with a pyrotechnical charge the pressure sources being hydrotransformers
    • 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
    • F15B2211/00—Circuits for servomotor systems
    • F15B2211/30—Directional control
    • F15B2211/305—Directional control characterised by the type of valves
    • F15B2211/30505—Non-return valves, i.e. check valves
    • 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
    • F15B2211/00—Circuits for servomotor systems
    • F15B2211/30—Directional control
    • F15B2211/305—Directional control characterised by the type of valves
    • F15B2211/30525—Directional control valves, e.g. 4/3-directional control valve
    • 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
    • F15B2211/00—Circuits for servomotor systems
    • F15B2211/30—Directional control
    • F15B2211/31—Directional control characterised by the positions of the valve element
    • F15B2211/3144—Directional control characterised by the positions of the valve element the positions being continuously variable, e.g. as realised by proportional valves
    • 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
    • F15B2211/00—Circuits for servomotor systems
    • F15B2211/30—Directional control
    • F15B2211/32—Directional control characterised by the type of actuation
    • F15B2211/327—Directional control characterised by the type of actuation electrically or electronically
    • 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
    • F15B2211/00—Circuits for servomotor systems
    • F15B2211/40—Flow control
    • F15B2211/405—Flow control characterised by the type of flow control means or valve
    • F15B2211/40515—Flow control characterised by the type of flow control means or valve with variable throttles or orifices
    • 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
    • F15B2211/00—Circuits for servomotor systems
    • F15B2211/40—Flow control
    • F15B2211/42—Flow control characterised by the type of actuation
    • F15B2211/426—Flow control characterised by the type of actuation electrically or electronically
    • 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
    • F15B2211/00—Circuits for servomotor systems
    • F15B2211/40—Flow control
    • F15B2211/455—Control of flow in the feed line, i.e. meter-in control
    • 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
    • F15B2211/00—Circuits for servomotor systems
    • F15B2211/40—Flow control
    • F15B2211/46—Control of flow in the return line, i.e. meter-out control
    • 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
    • F15B2211/00—Circuits for servomotor systems
    • F15B2211/60—Circuit components or control therefor
    • F15B2211/63—Electronic controllers
    • F15B2211/6303—Electronic controllers using input signals
    • F15B2211/6306—Electronic controllers using input signals representing a pressure
    • F15B2211/6313—Electronic controllers using input signals representing a pressure the pressure being a load pressure
    • 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
    • F15B2211/00—Circuits for servomotor systems
    • F15B2211/60—Circuit components or control therefor
    • F15B2211/63—Electronic controllers
    • F15B2211/6303—Electronic controllers using input signals
    • F15B2211/6336—Electronic controllers using input signals representing a state of the output member, e.g. position, speed or acceleration
    • 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
    • F15B2211/00—Circuits for servomotor systems
    • F15B2211/70—Output members, e.g. hydraulic motors or cylinders or control therefor
    • F15B2211/705—Output members, e.g. hydraulic motors or cylinders or control therefor characterised by the type of output members or actuators
    • F15B2211/7051—Linear output members
    • F15B2211/7052—Single-acting output members
    • 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
    • F15B2211/00—Circuits for servomotor systems
    • F15B2211/70—Output members, e.g. hydraulic motors or cylinders or control therefor
    • F15B2211/775—Combined control, e.g. control of speed and force for providing a high speed approach stroke with low force followed by a low speed working stroke with high force, e.g. for a hydraulic press

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Control Of Presses (AREA)
  • Press Drives And Press Lines (AREA)
  • Supply Devices, Intensifiers, Converters, And Telemotors (AREA)
  • Fluid-Pressure Circuits (AREA)
AT01956735T 2000-09-20 2001-08-24 Steuervorrichtung für eine hydraulische presse sowie verfahren zu deren betrieb ATE444157T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CH18262000 2000-09-20
PCT/IB2001/001527 WO2002024441A1 (de) 2000-09-20 2001-08-24 Steuervorrichtung für eine hydraulische presse sowie verfahren zu deren betrieb

Publications (1)

Publication Number Publication Date
ATE444157T1 true ATE444157T1 (de) 2009-10-15

Family

ID=4566403

Family Applications (1)

Application Number Title Priority Date Filing Date
AT01956735T ATE444157T1 (de) 2000-09-20 2001-08-24 Steuervorrichtung für eine hydraulische presse sowie verfahren zu deren betrieb

Country Status (12)

Country Link
US (1) US6973780B2 (de)
EP (1) EP1318906B1 (de)
JP (1) JP5058426B2 (de)
KR (1) KR20030032042A (de)
CN (1) CN1243637C (de)
AT (1) ATE444157T1 (de)
AU (1) AU2001278651A1 (de)
BR (1) BR0113991B1 (de)
CA (1) CA2422879A1 (de)
DE (1) DE50115141D1 (de)
ES (1) ES2329443T3 (de)
WO (1) WO2002024441A1 (de)

Families Citing this family (48)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1330882C (zh) * 2004-07-30 2007-08-08 天津市天锻压力机有限公司 温冷挤压液压机比例直驱系统
ATE523783T1 (de) * 2004-09-07 2011-09-15 Asahi Kasei Bioprocess Inc Säule und verfahren für chromatographie ohne hebezeug
DE102005043367B4 (de) * 2005-09-12 2016-09-08 Laeis Gmbh Steuervorrichtung und Steuerverfahren für eine Kolben-Zylinder-Anordnung
JP4901292B2 (ja) * 2006-04-28 2012-03-21 北都建機サービス株式会社 油圧駆動装置及び同装置を備えた挟み処理装置
KR100851997B1 (ko) * 2007-04-06 2008-08-12 조영환 유압프레스용 밸브블록
AT505724B1 (de) * 2007-09-12 2010-06-15 Trumpf Maschinen Austria Gmbh Antriebsvorrichtung für eine biegepresse
US8186154B2 (en) * 2008-10-31 2012-05-29 Caterpillar Inc. Rotary flow control valve with energy recovery
DE102010037330B4 (de) * 2010-09-06 2013-07-11 Schuler Pressen Gmbh & Co. Kg Antriebseinrichtung mit Linearmotor für eine Presse
KR101274968B1 (ko) * 2011-06-22 2013-06-17 남양기공 주식회사 서보 모터를 이용한 프레스 장치의 액츄에이터 제어장치
RU2468919C1 (ru) * 2011-08-15 2012-12-10 Валерий Владимирович Бодров Гидравлический привод подвижной траверсы пресса
CN102287407B (zh) * 2011-09-19 2013-12-11 宁波汉商液压有限公司 一种双作用往复式液压增压器
US9103356B2 (en) * 2012-01-18 2015-08-11 Taguchi Industrial Co., Ltd. Oil-pressure apparatus
JP5829286B2 (ja) 2012-01-31 2015-12-09 株式会社タグチ工業 油圧装置
CN102602020A (zh) * 2012-03-29 2012-07-25 苏州市科林除尘设备有限公司 设置有多级往复增压器的缠绕式液压机
DE102012013098B4 (de) * 2012-06-30 2014-08-07 Hoerbiger Automatisierungstechnik Holding Gmbh Maschinenpresse
CN102886917B (zh) * 2012-10-09 2014-04-23 南通大学 有效提高粉末成形用液压机压制精度的液压伺服控制系统
CN102963026A (zh) * 2012-11-16 2013-03-13 无锡阳工机械制造有限公司 一种用于造船领域的液压机泵与蓄势器传动技术
CN103851037A (zh) * 2012-11-29 2014-06-11 何荣志 一种多压力源节能液压站
RU2515779C1 (ru) * 2013-02-13 2014-05-20 Валерий Владимирович Бодров Гидравлический привод подвижной траверсы пресса
RU2528282C1 (ru) * 2013-02-18 2014-09-10 Валерий Владимирович Бодров Гидропривод подвижной траверсы пресса
CN103111471B (zh) * 2013-02-28 2015-01-07 浙江远景铝业有限公司 一种双辊式铸轧机液压压下系统及其操作方法
RU2530917C1 (ru) * 2013-04-29 2014-10-20 Валерий Владимирович Бодров Гидропривод траверсы пресса
CN103612412B (zh) * 2013-11-22 2016-04-27 江苏华宏科技股份有限公司 料推式生活垃圾脱水机
DE102013224657A1 (de) * 2013-12-02 2015-06-03 Robert Bosch Gmbh Hydraulische Anordnung
DE102014105111A1 (de) * 2014-04-10 2015-10-15 Dorst Technologies Gmbh & Co. Kg Drucksteuerungsvorrichtung und Verfahren zum Steuern eines auszugebenden Drucks für eine Keramik- und/oder Metallpulver-Presse
DE102014005352B4 (de) * 2014-04-11 2016-03-10 Hoerbiger Automatisierungstechnik Holding Gmbh Maschinenpresse
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
FI20145773A (fi) * 2014-09-05 2016-03-06 Kratos Oy Menetelmä ja järjestely paineen muuntamiseksi ja latausjakson järjestämiseksi
DE102014218885A1 (de) * 2014-09-19 2016-03-24 Voith Patent Gmbh Hydraulischer Antrieb mit Eilhub und Lasthub
RU2598410C1 (ru) * 2015-06-03 2016-09-27 Валерий Владимирович Бодров Гидропривод подвижной траверсы пресса
WO2016206966A1 (de) * 2015-06-22 2016-12-29 Vat Holding Ag Steuerungsvorrichtung für eine pneumatische kolben-zylinder-einheit zum verstellen eines verschlussgliedes eines vakuumventils
RU2602934C1 (ru) * 2015-08-19 2016-11-20 Валерий Владимирович Бодров Гидропривод подвижной траверсы пресса
CN105545840B (zh) * 2015-12-16 2017-10-13 佛山市恒力泰机械有限公司 一种由容积缸控制的砖坯排气机构及方法
DE102016118853B3 (de) 2016-10-05 2017-10-26 Hoerbiger Automatisierungstechnik Holding Gmbh Elektrohydraulische Antriebseinheit
RU178161U1 (ru) * 2016-11-21 2018-03-26 Валерий Владимирович Бодров Гидравлический привод подвижной траверсы вертикального пресса
CN108248089B (zh) * 2016-11-30 2019-07-19 合肥工业大学 一种双执行单元液压机的控制方法
CN106762893A (zh) * 2016-12-12 2017-05-31 天津书芹科技有限公司 具有稳压功能的机电加工机构
CN106762927A (zh) * 2016-12-12 2017-05-31 天津商企生产力促进有限公司 具有回程泄压功能的机电加工机构
EP3437848B1 (de) 2017-08-03 2024-03-20 Nienstedt GmbH Werkzeugmaschine
IT201800007019A1 (it) * 2018-07-09 2020-01-09 Impianto fluidodinamico per l'azionamento controllato della slitta di una pressa
RU2687122C1 (ru) * 2018-07-24 2019-05-07 Валерий Владимирович Бодров Гидропривод подвижной траверсы вертикального пресса
CN109531150B (zh) * 2018-11-13 2020-10-13 太原重工股份有限公司 大口径焊管机组液压缸同步控制方法
DE102019101596A1 (de) * 2019-01-23 2020-07-23 Tox Pressotechnik Gmbh & Co. Kg Vorrichtung zum Prägen und Durchstanzen eines plattenartigen Werkstücks
CN110159616A (zh) * 2019-06-18 2019-08-23 济南瑞原液压气动设备有限公司 一种冶金液压缸性能测试系统及其测试方法
DE102020001291A1 (de) 2020-02-26 2021-08-26 Hydrosaar Gmbh Hydraulische Versorgungsanlage für einen Verbraucher
JP2022110435A (ja) * 2021-01-18 2022-07-29 住友重機械工業株式会社 加圧装置
RU2764536C1 (ru) * 2021-04-16 2022-01-18 Валерий Владимирович Бодров Способ управления подвижной траверсой гидравлического пресса
FR3138485A1 (fr) * 2022-09-22 2024-02-02 Poclain Hydraulics Industrie Transmission hydrostatique améliorée.

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2926412A (en) * 1953-12-31 1960-03-01 French Oil Mill Machinery Press
DE1147847B (de) * 1957-01-30 1963-04-25 Waldemar Lindemann Steuerung fuer hydraulisch betriebene Scheren, Pressen und andere Bearbeitungsmaschinen
IT1073144B (it) * 1976-10-28 1985-04-13 Welko Ind Spa Apparecchiatura idraulica per l'alimentazione di liquido a due differenti pressioni ad un dispositivo idraulico
JPS63256300A (ja) * 1987-04-13 1988-10-24 Nikkei:Kk 粉末成形用油圧プレス
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
EP0641644A1 (de) * 1993-09-02 1995-03-08 Maschinenfabrik Müller-Weingarten AG Verfahren zur Regelung des Antriebs einer hydraulischen Presse und Vorrichtung zur Durchführung des Verfahrens
DE19524042A1 (de) * 1994-07-01 1996-03-21 Mueller Weingarten Maschf Antrieb für hydraulische Pressen mit hoher Hubzahl
DE4436666A1 (de) * 1994-10-13 1996-04-18 Rexroth Mannesmann Gmbh Hydraulisches Antriebssystem für eine Presse
DE19831624A1 (de) * 1998-07-15 2000-01-20 Mueller Weingarten Maschf Hydraulischer Antrieb für eine Presse

Also Published As

Publication number Publication date
US20030167936A1 (en) 2003-09-11
ES2329443T3 (es) 2009-11-26
EP1318906B1 (de) 2009-09-30
BR0113991B1 (pt) 2010-05-18
CA2422879A1 (en) 2003-03-19
JP5058426B2 (ja) 2012-10-24
KR20030032042A (ko) 2003-04-23
US6973780B2 (en) 2005-12-13
CN1243637C (zh) 2006-03-01
EP1318906A1 (de) 2003-06-18
DE50115141D1 (de) 2009-11-12
JP2004522580A (ja) 2004-07-29
CN1461255A (zh) 2003-12-10
WO2002024441A1 (de) 2002-03-28
BR0113991A (pt) 2003-08-12
AU2001278651A1 (en) 2002-04-02

Similar Documents

Publication Publication Date Title
ATE444157T1 (de) Steuervorrichtung für eine hydraulische presse sowie verfahren zu deren betrieb
CA2688948A1 (en) A joining method and a device for operating a fastening tool
WO2002000368A3 (de) Nietgerät sowie verfahren zum vernieten
EP1338802A3 (de) Hydraulische Steuereinrichtung zum Betreiben von zwei parallel angeordneten Aktuatoren
DE602005005562D1 (de) Hydraulische Betätigungsvorrichtung einer Feststellbremse und Betätigungsverfahren einer derartigen Vorrichtung
KR950027236A (ko) 압력보상밸브 및 압유공급장치
EP1180460A3 (de) Hydraulische Bremsanlage mit motorgetriebener Vorrichtung zur Druckerzeugung, und Vorrichtung zur Steuerung des Ausgangsdruckes der Druckerzeugungsvorrichtung
EP1455107A3 (de) Antriebsstrang
ATE160500T1 (de) Hydrauliksystem für die hydraulische betätigung eines krankenwagen-hubtisches
IS7554A (is) Vökvastýring í vökvakerfi til stjórnunar á vélar verkfæri, eins og pressu sem vinnur efni af hvaða gerð sem er, sérstaklega fyrir stjórnun á úrgangsklippum
WO2010063817A3 (de) Vorrichtung und verfahren zur verdichtung oder kompression eines gases
GB2314057A (en) Hydraulic control arrangement
YU7795A (sh) Postupak za upravljanje i regulisanje pritiska presovanja prese za razdvajanje čvrstih od tečnih materija
DE59907218D1 (de) Vorrichtung zum hydraulischen anstellen der rollen von strangführungssegmenten einer stranggiessanlage
HK1086321A1 (en) High pressure device and method for clean room applications
NO20016157L (no) Fremgangsmåte ved drift av en briketteringspresse og briketteringspresse
NZ501375A (en) Press with pair of cylinders and valve to synchronise cylinders to maintain platens level
EP1155757A3 (de) Pneumatisches Steuersystem zum Schnellspannen von Gesimsbiegewerkzeugen
EP1230859A3 (de) Pökelmaschine mit hydraulisch abgefederten Nadeln
ATE292753T1 (de) Einspritzeinrichtung und verfahren zum einspritzen von fluid
EP0869316A3 (de) Anlage zur Verbrennung von emulgiertem Schweröl
CN102107545A (zh) 液压机多缸转换柔性控制系统
DE59606913D1 (de) Verfahren zum betrieb einer hydraulischen bremsanlage
ATE281599T1 (de) Einspritzsystem und verfahren zum betreiben eines einspritzsystems
KR100435618B1 (ko) 유압식 증압장치