PL3290718T3 - Hydrauliczna szybka jednostka kuźnicza - Google Patents

Hydrauliczna szybka jednostka kuźnicza

Info

Publication number
PL3290718T3
PL3290718T3 PL17748373T PL17748373T PL3290718T3 PL 3290718 T3 PL3290718 T3 PL 3290718T3 PL 17748373 T PL17748373 T PL 17748373T PL 17748373 T PL17748373 T PL 17748373T PL 3290718 T3 PL3290718 T3 PL 3290718T3
Authority
PL
Poland
Prior art keywords
forging unit
fast forging
hydraulic fast
hydraulic
unit
Prior art date
Application number
PL17748373T
Other languages
English (en)
Inventor
Lianhua Zhang
Hui Zhang
Haijun Ma
Original Assignee
Zhongjuxin Ocean Eng Equipment Co Ltd
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 Zhongjuxin Ocean Eng Equipment Co Ltd filed Critical Zhongjuxin Ocean Eng Equipment Co Ltd
Publication of PL3290718T3 publication Critical patent/PL3290718T3/pl

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
    • F15B1/00Installations or systems with accumulators; Supply reservoir or sump assemblies
    • F15B1/02Installations or systems with accumulators
    • F15B1/024Installations or systems with accumulators used as a supplementary power source, e.g. to store energy in idle periods to balance pump load
    • 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
    • B30B15/161Control 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
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21JFORGING; HAMMERING; PRESSING METAL; RIVETING; FORGE FURNACES
    • B21J9/00Forging presses
    • B21J9/10Drives for forging presses
    • B21J9/12Drives for forging presses operated by hydraulic or liquid 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
    • B30B15/163Control arrangements for fluid-driven presses for accumulator-driven presses
    • 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
    • B30B15/22Control arrangements for fluid-driven presses controlling the degree of pressure applied by the ram during the pressing stroke
    • 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
    • F15B1/00Installations or systems with accumulators; Supply reservoir or sump assemblies
    • F15B1/02Installations or systems with accumulators
    • F15B1/027Installations or systems with accumulators having accumulator charging devices
    • F15B1/0275Installations or systems with accumulators having accumulator charging devices with two or more pilot valves, e.g. for independent setting of the cut-in and cut-out pressures
    • 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
    • F15B1/00Installations or systems with accumulators; Supply reservoir or sump assemblies
    • F15B1/02Installations or systems with accumulators
    • F15B1/027Installations or systems with accumulators having accumulator charging devices
    • F15B1/033Installations or systems with accumulators having accumulator charging devices with electrical control 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
    • F15B2211/20Fluid pressure source, e.g. accumulator or variable axial piston pump
    • F15B2211/21Systems with pressure sources other than pumps, e.g. with a pyrotechnical charge
    • F15B2211/212Systems with pressure sources other than pumps, e.g. with a pyrotechnical charge the pressure sources being accumulators

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • General Engineering & Computer Science (AREA)
  • Fluid-Pressure Circuits (AREA)
  • Forging (AREA)
  • Control Of Presses (AREA)
  • Supply Devices, Intensifiers, Converters, And Telemotors (AREA)
PL17748373T 2016-07-22 2017-01-12 Hydrauliczna szybka jednostka kuźnicza PL3290718T3 (pl)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
CN201610582538.7A CN106015124A (zh) 2016-07-22 2016-07-22 一种液压泵与高压蓄能器叠加供压的液压快锻机组
EP17748373.2A EP3290718B1 (en) 2016-07-22 2017-01-12 Hydraulic fast forging unit
PCT/CN2017/070940 WO2018014522A1 (zh) 2016-07-22 2017-01-12 液压快锻机组

Publications (1)

Publication Number Publication Date
PL3290718T3 true PL3290718T3 (pl) 2019-11-29

Family

ID=57117358

Family Applications (1)

Application Number Title Priority Date Filing Date
PL17748373T PL3290718T3 (pl) 2016-07-22 2017-01-12 Hydrauliczna szybka jednostka kuźnicza

Country Status (7)

Country Link
US (1) US10850468B2 (pl)
EP (1) EP3290718B1 (pl)
JP (1) JP6648284B2 (pl)
CN (2) CN106015124A (pl)
ES (1) ES2744853T3 (pl)
PL (1) PL3290718T3 (pl)
WO (1) WO2018014522A1 (pl)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
CN106402061B (zh) * 2016-11-21 2018-01-30 江苏华威机械制造有限公司 液压快锻机空程快降独立补油的液压回路
CN107588047A (zh) * 2017-11-02 2018-01-16 中科聚信洁能热锻装备研发股份有限公司 一种由蓄能器独立供给压力油的液压机
CN107829988A (zh) * 2017-11-02 2018-03-23 中科聚信洁能热锻装备研发股份有限公司 一种液压机回程的无泵蓄能器闭式油路及其控制方法
CN109058197A (zh) * 2018-08-29 2018-12-21 太原科技大学 一种新型节能快速锻造机溢流收集装置及其方法
CN109058196B (zh) * 2018-08-29 2023-10-31 太原科技大学 一种新型节能快速锻造机液压系统及其控制方法
CN110925246B (zh) * 2018-09-20 2023-10-20 华澳科技(苏州)股份有限公司 一种蓄能再生节能开合模系统及开合模控制方法
CN109175183B (zh) * 2018-10-16 2024-02-06 南京迪威尔高端制造股份有限公司 大型模锻液压机混合动力液压传动系统及方法
US11191212B2 (en) * 2019-04-23 2021-12-07 Deere & Company Controlled float on an agricultural harvester for header leveling
CN114483680B (zh) * 2022-01-20 2024-01-05 佛山市玛盛机械科技有限公司 一种具有液压储能的大吨位金属热锻成型设备

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US2594204A (en) * 1947-06-26 1952-04-22 Alois K Nowak Actuating means for forging presses
GB880874A (en) * 1957-12-10 1961-10-25 Loewy Eng Co Ltd Pressure-liquid supply system for hydraulic presses
GB895434A (en) * 1958-11-25 1962-05-02 Schloemann Ag Improvements in hydraulic forging presses having control means
DE1145462B (de) * 1959-05-20 1963-03-14 Hydraulik Gmbh Hydraulische Schmiedpresse in Unterflur-Bauart
DE2607762A1 (de) * 1976-02-26 1977-09-01 Smg Sueddeutsche Maschinenbau Hydraulische presse
DE2747548C2 (de) * 1977-10-22 1986-04-17 Thyssen Industrie Ag, 4300 Essen Presse mit Regelkreis
DE2852303A1 (de) * 1978-12-02 1980-06-04 Schloemann Siemag Ag Schmiedepresse, insbesondere freiform- schmiedepresse, in unterflurbauart
DE3728418A1 (de) * 1987-08-26 1989-03-09 Horst Baltschun Dynamisch vorgespannte druckmittelbetaetigte presse
DE4436666A1 (de) * 1994-10-13 1996-04-18 Rexroth Mannesmann Gmbh Hydraulisches Antriebssystem für eine Presse
JP2002172500A (ja) * 2000-11-30 2002-06-18 Kawasaki Hydromechanics Corp トライアル油圧プレスの油圧制御方法
CN2537848Y (zh) * 2002-04-26 2003-02-26 张作武 双柱塞液压锤
US20070251400A1 (en) * 2003-10-09 2007-11-01 Glass Arthur J Platen Press
CN100589968C (zh) * 2008-03-24 2010-02-17 中南大学 多点驱动大型液压机液压控制系统
CN201659239U (zh) * 2009-12-09 2010-12-01 安阳锻压机械工业有限公司 锻造液压机的快速回升弹簧装置
CN102078911A (zh) * 2010-12-06 2011-06-01 中国重型机械研究院有限公司 快锻油压机快速回程系统
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CN204020051U (zh) * 2014-07-04 2014-12-17 青岛华东工程机械有限公司 快速锻造压机快速回程装置及快速锻造压机
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CN204470508U (zh) * 2014-11-19 2015-07-15 天津市天锻压力机有限公司 模锻液压机滑块力偶调平控制系统
CN105221497B (zh) * 2015-10-27 2017-07-14 天津市天锻压力机有限公司 高速预成型液压机液压控制系统
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
CN205841339U (zh) * 2016-07-22 2016-12-28 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

Also Published As

Publication number Publication date
EP3290718B1 (en) 2019-06-12
CN106015124A (zh) 2016-10-12
JP2019507017A (ja) 2019-03-14
EP3290718A1 (en) 2018-03-07
ES2744853T3 (es) 2020-02-26
WO2018014522A1 (zh) 2018-01-25
JP6648284B2 (ja) 2020-02-14
CN106545530B (zh) 2017-12-12
US10850468B2 (en) 2020-12-01
EP3290718A4 (en) 2018-05-16
CN106545530A (zh) 2017-03-29
US20180281332A1 (en) 2018-10-04

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