KR100265310B1 - 고속·고부하 실린더장치 및 그의 제어방법 - Google Patents

고속·고부하 실린더장치 및 그의 제어방법 Download PDF

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Publication number
KR100265310B1
KR100265310B1 KR1019970709911A KR19970709911A KR100265310B1 KR 100265310 B1 KR100265310 B1 KR 100265310B1 KR 1019970709911 A KR1019970709911 A KR 1019970709911A KR 19970709911 A KR19970709911 A KR 19970709911A KR 100265310 B1 KR100265310 B1 KR 100265310B1
Authority
KR
South Korea
Prior art keywords
cylinder
piston
small
hydraulic oil
hydraulic
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.)
Expired - Fee Related
Application number
KR1019970709911A
Other languages
English (en)
Korean (ko)
Other versions
KR19990028590A (ko
Inventor
히데아키 나카바야시
히토시 사와무라
Original Assignee
와타나베 모토아키
고마츠 산키 가부시키가이샤
안자키 사토루
가부시키가이샤 고마쓰 세이사쿠쇼
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
Priority claimed from JP17074095A external-priority patent/JP3807632B2/ja
Application filed by 와타나베 모토아키, 고마츠 산키 가부시키가이샤, 안자키 사토루, 가부시키가이샤 고마쓰 세이사쿠쇼 filed Critical 와타나베 모토아키
Publication of KR19990028590A publication Critical patent/KR19990028590A/ko
Application granted granted Critical
Publication of KR100265310B1 publication Critical patent/KR100265310B1/ko
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B30—PRESSES
    • B30B—PRESSES IN GENERAL
    • B30B1/00—Presses, using a press ram, characterised by the features of the drive therefor, pressure being transmitted directly, or through simple thrust or tension members only, to the press ram or platen
    • B30B1/32—Presses, using a press ram, characterised by the features of the drive therefor, pressure being transmitted directly, or through simple thrust or tension members only, to the press ram or platen by plungers under fluid 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
    • 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
    • F15B11/036—Systems essentially incorporating special features for controlling the speed or actuating force of an output member for controlling the actuating force by means of servomotors having a plurality of working chambers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B30—PRESSES
    • B30B—PRESSES IN GENERAL
    • B30B1/00—Presses, using a press ram, characterised by the features of the drive therefor, pressure being transmitted directly, or through simple thrust or tension members only, to the press ram or platen
    • B30B1/32—Presses, using a press ram, characterised by the features of the drive therefor, pressure being transmitted directly, or through simple thrust or tension members only, to the press ram or platen by plungers under fluid pressure
    • B30B1/323—Presses, using a press ram, characterised by the features of the drive therefor, pressure being transmitted directly, or through simple thrust or tension members only, to the press ram or platen by plungers under fluid pressure using low pressure long stroke opening and closing means, and high pressure short stroke cylinder means
    • 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
    • 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
    • F15B11/024—Systems 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
    • 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
    • F15B2211/20546—Type of pump variable 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
    • F15B2211/30—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
    • F15B2211/305—Directional control characterised by the type of valves
    • F15B2211/3056—Assemblies of multiple valves
    • F15B2211/30565—Assemblies 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
    • F15B2211/3058—Assemblies 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 having additional valves for interconnecting the fluid chambers of a double-acting actuator, e.g. for regeneration mode or for floating mode
    • 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
    • F15B2211/3105—Neutral or centre positions
    • F15B2211/3111—Neutral or centre positions the pump port being closed in the centre position, e.g. so-called closed centre
    • 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
    • F15B2211/315—Directional control characterised by the connections of the valve or valves in the circuit
    • F15B2211/3157—Directional control characterised by the connections of the valve or valves in the circuit being connected to a pressure source, an output member and a return line
    • F15B2211/31576—Directional control characterised by the connections of the valve or valves in the circuit being connected to a pressure source, an output member and a return line having a single pressure source and a single output member
    • 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
    • F15B2211/70—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
    • F15B2211/7055—Linear output members having more than two chambers
    • F15B2211/7056—Tandem cylinders
    • 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)
  • Control Of Presses (AREA)
  • Fluid-Pressure Circuits (AREA)
KR1019970709911A 1995-07-06 1996-06-27 고속·고부하 실린더장치 및 그의 제어방법 Expired - Fee Related KR100265310B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP95-170740 1995-07-06
JP17074095A JP3807632B2 (ja) 1995-01-25 1995-07-06 油圧プレスのシリンダ装置及びその制御方法

Publications (2)

Publication Number Publication Date
KR19990028590A KR19990028590A (ko) 1999-04-15
KR100265310B1 true KR100265310B1 (ko) 2000-09-15

Family

ID=15910512

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019970709911A Expired - Fee Related KR100265310B1 (ko) 1995-07-06 1996-06-27 고속·고부하 실린더장치 및 그의 제어방법

Country Status (5)

Country Link
US (1) US6003429A (enExample)
KR (1) KR100265310B1 (enExample)
CN (1) CN1192714A (enExample)
TW (1) TW297800B (enExample)
WO (1) WO1997002132A1 (enExample)

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JP3565679B2 (ja) * 1997-03-26 2004-09-15 アイダエンジニアリング株式会社 板金成形用油圧プレス機械
DE102006025463B4 (de) * 2005-12-03 2007-12-20 Carina Wanzke Multifunktionszylinder mit Kolben hydraulisch angetrieben für Pressen
FR2897129B1 (fr) * 2006-02-07 2009-03-27 Peugeot Citroen Automobiles Sa Verin et systeme de frein pour vehicule automobile.
US20080141854A1 (en) * 2006-12-14 2008-06-19 Edwards Mfg. Co. Press having regeneration circuit
CN100469480C (zh) * 2007-01-05 2009-03-18 广东工业大学 高速冲切装置及其控制方法
KR100722877B1 (ko) * 2007-02-22 2007-05-31 주식회사 상진미크론 파인 블랭킹 프레스의 2매타발 방지장치
CN101844299B (zh) * 2009-03-25 2012-01-25 重庆江利圣特机械制造有限责任公司 汽车发动机水泵总成压装行程、力值控制方法及设备
AT509239B1 (de) * 2009-12-17 2013-03-15 Trumpf Maschinen Austria Gmbh Antriebsvorrichtung für eine biegepresse
CN102168695B (zh) * 2011-04-18 2013-08-14 徐州开元世纪重型锻压有限公司 液压机落料缓冲装置的液压系统
CN102758426B (zh) * 2011-04-28 2015-08-26 四川宏华石油设备有限公司 升降式平台的锁紧装置
WO2013000155A1 (zh) * 2011-06-30 2013-01-03 Lio Pang-Chian 液压远端传动控制装置
CN102259433B (zh) * 2011-07-20 2014-04-09 王军 液压机
CN102912778B (zh) * 2011-08-05 2014-11-12 四川宏华石油设备有限公司 锁紧装置及其液压控制系统
CN102734240A (zh) * 2012-06-26 2012-10-17 张家港市华舜机械制造有限公司 一种弯管机主油缸油路系统
CN102829015B (zh) * 2012-09-26 2017-02-01 保定标正机床有限责任公司 双活塞油缸
US20130061946A1 (en) * 2012-10-15 2013-03-14 Digital Hydraulic LLC. Digital hydraulic system
CN103233941B (zh) * 2013-05-07 2016-08-17 福建海源自动化机械股份有限公司 多级增压缸及其加压使用方法和卸压使用方法
BR102013024307B1 (pt) * 2013-09-23 2022-03-29 Drausuisse Brasil Comércio E Locação De Unidades Hidráulicas Inteligentes S.A. Unidade geradora de pressão hidráulica com acionamento pneumático
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
EP2952750B1 (de) 2014-06-04 2018-09-05 MOOG GmbH Hydrauliksystem
GB2530709B (en) * 2014-07-14 2018-03-21 Impression Tech Limited Method to operate a press at two speeds for metal sheet forming
DE102014218885A1 (de) * 2014-09-19 2016-03-24 Voith Patent Gmbh Hydraulischer Antrieb mit Eilhub und Lasthub
DE102014218884B4 (de) * 2014-09-19 2020-12-10 Voith Patent Gmbh Hydraulischer Antrieb mit Eilhub und Lasthub
CN104454769B (zh) * 2014-11-21 2017-01-11 关业谋 一种机械冲床用高速油压缸
DE102014224057B4 (de) * 2014-11-26 2025-06-18 Robert Bosch Gmbh Hydraulische Steuerung
CN105736489B (zh) * 2014-12-08 2018-01-05 佛山市恒力泰机械有限公司 一种液压压机的动梁调速油路结构
US10408318B2 (en) * 2015-06-09 2019-09-10 Regents Of The University Of Minnesota Variable displacement linkage mechanism
CN105034443B (zh) * 2015-08-14 2017-04-19 中山市八达机器制造有限公司 一种保压卸压稳定超低速油压机
CN105109079B (zh) * 2015-08-21 2016-09-07 浙江大学舟山海洋研究中心 一种超高速大行程大吨位冲床液压系统及其工作方法
ES2776641T3 (es) * 2017-06-30 2020-07-31 Kverneland Group Les Landes Genusson S A S Máquina agrícola y método para el funcionamiento de una máquina agrícola
CN107939779B (zh) * 2017-11-24 2024-05-24 冯广建 一种阻尼式液压油缸动作信号增压装置
CN108591145B (zh) * 2018-04-14 2023-07-11 晋江市火炬油压机械有限公司 一种应用于墙板式eva小发泡机中的液压系统
DE102018222425A1 (de) * 2018-12-20 2020-06-25 Robert Bosch Gmbh Hydrostatischer Antrieb, insbesondere für eine Presse oder eine Spritzgießmaschine
CN110586732B (zh) * 2019-10-23 2023-10-27 重庆江东机械有限责任公司 内高压流体成形设备、串联油缸锁模机构及开锁模方法
CN110714954B (zh) * 2019-10-25 2022-03-08 湖南中大创远数控装备有限公司 一种油缸
JP7395131B2 (ja) * 2020-04-14 2023-12-11 Smc株式会社 流体圧シリンダ
CN114607677B (zh) * 2020-12-03 2025-06-06 宇通客车股份有限公司 一种换挡活塞缸系统及其故障检测方法
CN113618817B (zh) * 2021-06-29 2023-05-09 盐城市智成机械制造有限公司 一种汽车方向盘覆套快速成型方法及成型机构
US12442393B2 (en) * 2021-11-29 2025-10-14 Aalborg Universitet Hydraulic device
IT202300011511A1 (it) * 2023-06-06 2024-12-06 Muraro S R L Gruppo di azionamento per un laminatoio per il trattamento di oggetti come pure macchina comprendente tale gruppo.
DE102024113217A1 (de) * 2024-05-13 2025-11-13 Moog Italiana S.R.L. Antriebseinheit
WO2025247965A1 (en) * 2024-05-29 2025-12-04 Danfoss A/S Hydraulic system and method for controlling a hydraulic system
CN120228231B (zh) * 2025-04-11 2025-11-25 河南浙锻机床有限公司 自动化压力机及在金属配件加工中的应用

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US5865088A (en) * 1995-07-25 1999-02-02 Komatsu Ltd. High-speed safety circuit for a hydraulic press

Also Published As

Publication number Publication date
KR19990028590A (ko) 1999-04-15
US6003429A (en) 1999-12-21
TW297800B (enExample) 1997-02-11
CN1192714A (zh) 1998-09-09
WO1997002132A1 (en) 1997-01-23

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