DK1507980T3 - Hydraulisk styring i et hydrauligsk system, navnlig til driften af en skrotsaks - Google Patents

Hydraulisk styring i et hydrauligsk system, navnlig til driften af en skrotsaks

Info

Publication number
DK1507980T3
DK1507980T3 DK03720248T DK03720248T DK1507980T3 DK 1507980 T3 DK1507980 T3 DK 1507980T3 DK 03720248 T DK03720248 T DK 03720248T DK 03720248 T DK03720248 T DK 03720248T DK 1507980 T3 DK1507980 T3 DK 1507980T3
Authority
DK
Denmark
Prior art keywords
hydraulic
control
valve element
main valve
hydraulic system
Prior art date
Application number
DK03720248T
Other languages
English (en)
Inventor
Karl-Heinz Post
Andreas Klother
Original Assignee
Metso Lindemann 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 Metso Lindemann Gmbh filed Critical Metso Lindemann Gmbh
Application granted granted Critical
Publication of DK1507980T3 publication Critical patent/DK1507980T3/da

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15BSYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B11/00Servomotor systems without provision for follow-up action; Circuits therefor
    • F15B11/02Systems essentially incorporating special features for controlling the speed or actuating force of an output member
    • F15B11/028Systems essentially incorporating special features for controlling the speed or actuating force of an output member for controlling the actuating force
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23DPLANING; SLOTTING; SHEARING; BROACHING; SAWING; FILING; SCRAPING; LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOT OTHERWISE PROVIDED FOR
    • B23D15/00Shearing machines or shearing devices cutting by blades which move parallel to themselves
    • B23D15/12Shearing machines or shearing devices cutting by blades which move parallel to themselves characterised by drives or gearings therefor
    • B23D15/14Shearing machines or shearing devices cutting by blades which move parallel to themselves characterised by drives or gearings therefor actuated by fluid or gas pressure
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B30PRESSES
    • B30BPRESSES IN GENERAL
    • B30B15/00Details of, or accessories for, presses; Auxiliary measures in connection with pressing
    • B30B15/16Control arrangements for fluid-driven presses
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B30PRESSES
    • B30BPRESSES IN GENERAL
    • B30B9/00Presses specially adapted for particular purposes
    • B30B9/32Presses specially adapted for particular purposes for consolidating scrap metal or for compacting used cars
    • B30B9/326Presses specially adapted for particular purposes for consolidating scrap metal or for compacting used cars provided with shearing means for the scrap metal, or adapted to co-operate with a shearing machine
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15BSYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B11/00Servomotor systems without provision for follow-up action; Circuits therefor
    • F15B11/006Hydraulic "Wheatstone bridge" circuits, i.e. with four nodes, P-A-T-B, and on-off or proportional valves in each link
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15BSYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B11/00Servomotor systems without provision for follow-up action; Circuits therefor
    • F15B11/02Systems essentially incorporating special features for controlling the speed or actuating force of an output member
    • F15B11/024Systems essentially incorporating special features for controlling the speed or actuating force of an output member by means of differential connection of the servomotor lines, e.g. regenerative circuits
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15BSYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B11/00Servomotor systems without provision for follow-up action; Circuits therefor
    • F15B11/02Systems essentially incorporating special features for controlling the speed or actuating force of an output member
    • F15B11/04Systems essentially incorporating special features for controlling the speed or actuating force of an output member for controlling the speed
    • F15B11/044Systems essentially incorporating special features for controlling the speed or actuating force of an output member for controlling the speed by means in the return line, i.e. "meter out"
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15BSYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B13/00Details of servomotor systems ; Valves for servomotor systems
    • F15B13/02Fluid distribution or supply devices characterised by their adaptation to the control of servomotors
    • F15B13/04Fluid distribution or supply devices characterised by their adaptation to the control of servomotors for use with a single servomotor
    • F15B13/0401Valve members; Fluid interconnections therefor
    • F15B13/0407Means for damping the valve member movement
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15BSYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B21/00Common features of fluid actuator systems; Fluid-pressure actuator systems or details thereof, not covered by any other group of this subclass
    • F15B21/10Delay devices or arrangements
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15BSYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B21/00Common features of fluid actuator systems; Fluid-pressure actuator systems or details thereof, not covered by any other group of this subclass
    • F15B21/14Energy-recuperation means
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15BSYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B2211/00Circuits for servomotor systems
    • F15B2211/30Directional control
    • F15B2211/305Directional control characterised by the type of valves
    • F15B2211/3056Assemblies of multiple valves
    • F15B2211/30565Assemblies of multiple valves having multiple valves for a single output member, e.g. for creating higher valve function by use of multiple valves like two 2/2-valves replacing a 5/3-valve
    • F15B2211/30575Assemblies of multiple valves having multiple valves for a single output member, e.g. for creating higher valve function by use of multiple valves like two 2/2-valves replacing a 5/3-valve in a Wheatstone Bridge arrangement (also half bridges)
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15BSYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B2211/00Circuits for servomotor systems
    • F15B2211/30Directional control
    • F15B2211/31Directional control characterised by the positions of the valve element
    • F15B2211/3105Neutral or centre positions
    • F15B2211/3111Neutral or centre positions the pump port being closed in the centre position, e.g. so-called closed centre
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15BSYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B2211/00Circuits for servomotor systems
    • F15B2211/30Directional control
    • F15B2211/32Directional control characterised by the type of actuation
    • F15B2211/327Directional control characterised by the type of actuation electrically or electronically
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15BSYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B2211/00Circuits for servomotor systems
    • F15B2211/30Directional control
    • F15B2211/35Directional control combined with flow control
    • F15B2211/353Flow control by regulating means in return line, i.e. meter-out control
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15BSYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B2211/00Circuits for servomotor systems
    • F15B2211/60Circuit components or control therefor
    • F15B2211/605Load sensing circuits
    • F15B2211/6051Load sensing circuits having valve means between output member and the load sensing circuit
    • F15B2211/6054Load sensing circuits having valve means between output member and the load sensing circuit using shuttle valves

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • General Engineering & Computer Science (AREA)
  • Analytical Chemistry (AREA)
  • Chemical & Material Sciences (AREA)
  • Fluid-Pressure Circuits (AREA)
  • Control Of Presses (AREA)
  • Press Drives And Press Lines (AREA)
  • Control Of Fluid Gearings (AREA)
  • Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
  • Shovels (AREA)
  • Shearing Machines (AREA)
DK03720248T 2002-05-24 2003-03-27 Hydraulisk styring i et hydrauligsk system, navnlig til driften af en skrotsaks DK1507980T3 (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE10223267 2002-05-24

Publications (1)

Publication Number Publication Date
DK1507980T3 true DK1507980T3 (da) 2006-09-25

Family

ID=29557301

Family Applications (1)

Application Number Title Priority Date Filing Date
DK03720248T DK1507980T3 (da) 2002-05-24 2003-03-27 Hydraulisk styring i et hydrauligsk system, navnlig til driften af en skrotsaks

Country Status (25)

Country Link
US (1) US7228781B2 (da)
EP (1) EP1507980B1 (da)
JP (1) JP2005530618A (da)
KR (1) KR100696976B1 (da)
CN (1) CN100346080C (da)
AT (1) ATE326637T1 (da)
AU (1) AU2003223902A1 (da)
BR (1) BR0311228A (da)
CA (1) CA2486736C (da)
CY (1) CY1107476T1 (da)
DE (2) DE10393056B4 (da)
DK (1) DK1507980T3 (da)
EA (1) EA006497B1 (da)
ES (1) ES2263968T3 (da)
GE (1) GEP20063993B (da)
HR (1) HRPK20041139B3 (da)
IS (1) IS2306B (da)
MX (1) MXPA04011623A (da)
NO (1) NO328670B1 (da)
PL (1) PL211759B1 (da)
PT (1) PT1507980E (da)
UA (1) UA80276C2 (da)
WO (1) WO2003100264A1 (da)
YU (1) YU101104A (da)
ZA (1) ZA200409409B (da)

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DE102004048689B3 (de) 2004-10-06 2005-10-20 Siemens Ag Zweistufiges Servoventil
DE102005018928A1 (de) * 2005-04-22 2006-10-26 Metso Lindemann Gmbh Presse zum Bearbeiten von Material beliebiger Art mit schwenkbarem Pressflügel und Pressdeckel
EP1882562B1 (de) * 2006-07-26 2011-03-09 Heidelberger Druckmaschinen Aktiengesellschaft Bogenstanz- und -prägemaschine
EP2033730A1 (en) * 2007-09-07 2009-03-11 Siemens VAI Metals Technologies Ltd. Multiple actuating-force shearing machine
CN101463850B (zh) * 2007-12-17 2013-02-13 天津市华泰森淼生物工程技术有限公司 并列的超高压设备卸压能量回收再利用的方法和系统
FI121090B (fi) * 2008-03-25 2013-03-01 Tuotekehitys Oy Tamlink Laitteisto, ohjauspiiri ja menetelmä paineen ja tilavuusvirran tuottamiseksi
RU2506373C2 (ru) * 2009-07-28 2014-02-10 Виталий Иванович Колтыга Канал встречных потоков многопоточного гидропривода
CN101774042B (zh) * 2010-01-14 2012-07-18 东北大学 一种斜刃剪切机液压传动回路
DE102012015118B3 (de) * 2012-04-17 2013-10-10 Hoerbiger Automatisierungstechnik Holding Gmbh Maschinenpresse
KR101471288B1 (ko) * 2013-05-06 2014-12-09 현대중공업 주식회사 선회밀림방지장치를 구비한 굴삭기 선회장치
CN104191027B (zh) * 2014-08-22 2016-10-12 沃得数控机床(江苏)有限公司 剪板机液压系统
CN105889166A (zh) * 2014-12-18 2016-08-24 无锡锡锻机床有限公司 一种数控直角剪切机串联同步液压系统
CN105234472B (zh) * 2015-09-22 2017-08-25 广船国际有限公司 一种剪切机的液压系统
CN105382324B (zh) * 2015-12-04 2017-08-11 天水锻压机床(集团)有限公司 一种闸式剪板机液压控制系统
CN105545883B (zh) * 2016-03-10 2017-11-17 王欣 电液泵控差动缸装置
CN106270722B (zh) * 2016-08-31 2018-04-03 安徽省华夏机床制造有限公司 一种闸式剪板机液压系统的控制方法
CN106112090B (zh) * 2016-08-31 2018-03-27 江苏高德液压机械有限公司 立式剪切机的液压控制系统
CN109058187B (zh) * 2018-08-01 2020-07-10 福建龙马环卫装备股份有限公司 一种卸荷缓冲液压系统
CN111873515A (zh) * 2020-09-27 2020-11-03 浙江易锻精密机械有限公司 压力机平衡缸用手动及自动智能气动模块

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Also Published As

Publication number Publication date
KR20050016437A (ko) 2005-02-21
NO328670B1 (no) 2010-04-19
EA006497B1 (ru) 2005-12-29
PL211759B1 (pl) 2012-06-29
IS2306B (is) 2007-10-15
NO20045291L (no) 2004-12-02
YU101104A (sh) 2006-01-16
DE10393056D2 (de) 2005-04-21
DE10393056B4 (de) 2009-01-08
US20060054015A1 (en) 2006-03-16
CY1107476T1 (el) 2013-03-13
IS7554A (is) 2004-11-25
MXPA04011623A (es) 2005-07-05
PL372485A1 (en) 2005-07-25
GEP20063993B (en) 2006-12-11
CN100346080C (zh) 2007-10-31
ZA200409409B (en) 2008-04-30
EP1507980B1 (de) 2006-05-17
HRPK20041139B3 (en) 2006-02-28
CN1656321A (zh) 2005-08-17
HRP20041139A2 (en) 2005-02-28
ATE326637T1 (de) 2006-06-15
PT1507980E (pt) 2006-10-31
ES2263968T3 (es) 2006-12-16
CA2486736A1 (en) 2003-12-04
WO2003100264A1 (de) 2003-12-04
UA80276C2 (en) 2007-09-10
US7228781B2 (en) 2007-06-12
AU2003223902A1 (en) 2003-12-12
BR0311228A (pt) 2005-03-15
JP2005530618A (ja) 2005-10-13
CA2486736C (en) 2008-02-26
KR100696976B1 (ko) 2007-03-20
DE50303373D1 (de) 2006-06-22
EA200401401A1 (ru) 2005-06-30
EP1507980A1 (de) 2005-02-23

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