CN109072953A - 液压缸 - Google Patents

液压缸 Download PDF

Info

Publication number
CN109072953A
CN109072953A CN201780022864.5A CN201780022864A CN109072953A CN 109072953 A CN109072953 A CN 109072953A CN 201780022864 A CN201780022864 A CN 201780022864A CN 109072953 A CN109072953 A CN 109072953A
Authority
CN
China
Prior art keywords
sub
hydraulic cylinder
chamber
fluid
piston element
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
Application number
CN201780022864.5A
Other languages
English (en)
Chinese (zh)
Inventor
K·布舍
P-J·尼施维茨
F·克瑙夫
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
SMS Siemag AG
Original Assignee
SMS Siemag AG
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 SMS Siemag AG filed Critical SMS Siemag AG
Publication of CN109072953A publication Critical patent/CN109072953A/zh
Pending legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • F15B11/022—Systems essentially incorporating special features for controlling the speed or actuating force of an output member in which a rapid approach stroke is followed by a slower, high-force working 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
    • 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
    • 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
    • F15B15/00—Fluid-actuated devices for displacing a member from one position to another; Gearing associated therewith
    • F15B15/08—Characterised by the construction of the motor unit
    • F15B15/14—Characterised by the construction of the motor unit of the straight-cylinder type
    • F15B15/1423—Component parts; Constructional details
    • F15B15/1428—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
    • F15B15/00—Fluid-actuated devices for displacing a member from one position to another; Gearing associated therewith
    • F15B15/08—Characterised by the construction of the motor unit
    • F15B15/14—Characterised by the construction of the motor unit of the straight-cylinder type
    • F15B15/1423—Component parts; Constructional details
    • F15B15/1447—Pistons; Piston to piston rod assemblies
    • 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
    • F15B2211/428—Flow control characterised by the type of actuation actuated by 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
    • 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
    • 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
    • F15B2211/75—Control of speed of the 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
    • F15B2211/70—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)
  • Actuator (AREA)
  • Forging (AREA)
CN201780022864.5A 2016-04-11 2017-03-31 液压缸 Pending CN109072953A (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE102016205973.4A DE102016205973A1 (de) 2016-04-11 2016-04-11 Hydraulikzylinder
DE102016205973.4 2016-04-11
PCT/EP2017/057708 WO2017178249A2 (de) 2016-04-11 2017-03-31 Hydraulikzylinder

Publications (1)

Publication Number Publication Date
CN109072953A true CN109072953A (zh) 2018-12-21

Family

ID=58464552

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201780022864.5A Pending CN109072953A (zh) 2016-04-11 2017-03-31 液压缸

Country Status (6)

Country Link
US (1) US11167338B2 (enExample)
EP (1) EP3443229B1 (enExample)
JP (1) JP2019516934A (enExample)
CN (1) CN109072953A (enExample)
DE (1) DE102016205973A1 (enExample)
WO (1) WO2017178249A2 (enExample)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT201900012969A1 (it) * 2019-07-26 2021-01-26 Mecolpress S P A Apparecchiatura per lo stampaggio di materiali.
DE102022206855A1 (de) 2022-06-30 2024-01-04 Sms Group Gmbh Schmiedestrategie SMX

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2220180A1 (de) * 1972-04-25 1973-11-08 Geb Maier Gisela Bieber Hydraulischer zylinder ohne durchgehende kolbenstange mit gleichen vorschubund rueckzugflaechen, sowie mit schnellgangeinrichtung
US6240758B1 (en) * 1999-06-21 2001-06-05 Toyokoki Co., Ltd. Hydraulic machine
US20030084794A1 (en) * 2001-11-02 2003-05-08 Kunio Koyama Hydraulic press
CN201526558U (zh) * 2009-11-17 2010-07-14 姚国志 可变压变速的双缸串连液压油缸
CN103752747A (zh) * 2014-01-16 2014-04-30 焦作市华科液压机械制造有限公司 一种机液径向锻造机

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3186305A (en) * 1963-07-02 1965-06-01 Ex Cell O Corp Hydraulic actuator mechanism
PT68274A (en) * 1978-07-11 1978-08-01 A A Ribeiro De Almeida Device applicable to presses and metal bending presses to syncronize the movements of the hydraulic cylinders and control slider cross member
JPH0814212A (ja) 1994-04-26 1996-01-16 Mitsubishi Plastics Ind Ltd マルチキャビティシリンダー
JPH08334102A (ja) 1995-06-07 1996-12-17 Nikko Tokki Kk 増力機構及び鍛造機
DE19543876A1 (de) * 1995-11-24 1997-05-28 Rexroth Mannesmann Gmbh Verfahren und Vorrichtung zur Ansteuerung einer Hydroanlage eines Arbeitsgerätes
US6401516B1 (en) * 1997-10-15 2002-06-11 Sms Eumuco Gmbh Hydraulic drive system for forging press or forging machine slides
JP3782725B2 (ja) 2001-12-06 2006-06-07 カヤバ工業株式会社 油圧シリンダ
NL1025806C2 (nl) * 2004-03-25 2005-09-27 Demolition And Recycling Equip Hydraulische cilinder bijvoorbeeld voor toepassing bij een hydraulisch gereedschap.
DE102009052531A1 (de) * 2009-11-11 2011-05-12 Hoerbiger Automatisierungstechnik Holding Gmbh Maschinenpresse
JP2012002272A (ja) 2010-06-16 2012-01-05 Takayoshi Numakura 油圧シリンダ及び油圧駆動装置

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2220180A1 (de) * 1972-04-25 1973-11-08 Geb Maier Gisela Bieber Hydraulischer zylinder ohne durchgehende kolbenstange mit gleichen vorschubund rueckzugflaechen, sowie mit schnellgangeinrichtung
US6240758B1 (en) * 1999-06-21 2001-06-05 Toyokoki Co., Ltd. Hydraulic machine
US20030084794A1 (en) * 2001-11-02 2003-05-08 Kunio Koyama Hydraulic press
CN201526558U (zh) * 2009-11-17 2010-07-14 姚国志 可变压变速的双缸串连液压油缸
CN103752747A (zh) * 2014-01-16 2014-04-30 焦作市华科液压机械制造有限公司 一种机液径向锻造机

Also Published As

Publication number Publication date
US20190217373A1 (en) 2019-07-18
DE102016205973A1 (de) 2017-10-12
EP3443229B1 (de) 2021-11-10
JP2019516934A (ja) 2019-06-20
EP3443229A2 (de) 2019-02-20
US11167338B2 (en) 2021-11-09
WO2017178249A2 (de) 2017-10-19
WO2017178249A3 (de) 2017-12-14

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Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
RJ01 Rejection of invention patent application after publication

Application publication date: 20181221

RJ01 Rejection of invention patent application after publication