DE102016205973A1 - Hydraulikzylinder - Google Patents

Hydraulikzylinder Download PDF

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Publication number
DE102016205973A1
DE102016205973A1 DE102016205973.4A DE102016205973A DE102016205973A1 DE 102016205973 A1 DE102016205973 A1 DE 102016205973A1 DE 102016205973 A DE102016205973 A DE 102016205973A DE 102016205973 A1 DE102016205973 A1 DE 102016205973A1
Authority
DE
Germany
Prior art keywords
subspaces
hydraulic cylinder
piston member
fluid
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.)
Withdrawn
Application number
DE102016205973.4A
Other languages
German (de)
English (en)
Inventor
Karsten Busch
Paul-Josef Nieschwietz
Frederik Knauf
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 Group GmbH
Original Assignee
SMS Group 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 SMS Group GmbH filed Critical SMS Group GmbH
Priority to DE102016205973.4A priority Critical patent/DE102016205973A1/de
Priority to US16/092,871 priority patent/US11167338B2/en
Priority to CN201780022864.5A priority patent/CN109072953A/zh
Priority to PCT/EP2017/057708 priority patent/WO2017178249A2/de
Priority to JP2019503624A priority patent/JP2019516934A/ja
Priority to EP17715115.6A priority patent/EP3443229B1/de
Publication of DE102016205973A1 publication Critical patent/DE102016205973A1/de
Withdrawn legal-status Critical Current

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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)
DE102016205973.4A 2016-04-11 2016-04-11 Hydraulikzylinder Withdrawn DE102016205973A1 (de)

Priority Applications (6)

Application Number Priority Date Filing Date Title
DE102016205973.4A DE102016205973A1 (de) 2016-04-11 2016-04-11 Hydraulikzylinder
US16/092,871 US11167338B2 (en) 2016-04-11 2017-03-31 Hydraulic cylinder
CN201780022864.5A CN109072953A (zh) 2016-04-11 2017-03-31 液压缸
PCT/EP2017/057708 WO2017178249A2 (de) 2016-04-11 2017-03-31 Hydraulikzylinder
JP2019503624A JP2019516934A (ja) 2016-04-11 2017-03-31 液圧シリンダー
EP17715115.6A EP3443229B1 (de) 2016-04-11 2017-03-31 Radialschmiedemaschine mit hydraulikzylinder

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE102016205973.4A DE102016205973A1 (de) 2016-04-11 2016-04-11 Hydraulikzylinder

Publications (1)

Publication Number Publication Date
DE102016205973A1 true DE102016205973A1 (de) 2017-10-12

Family

ID=58464552

Family Applications (1)

Application Number Title Priority Date Filing Date
DE102016205973.4A Withdrawn DE102016205973A1 (de) 2016-04-11 2016-04-11 Hydraulikzylinder

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 (3)

* 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
DE19846348A1 (de) 1997-10-15 1999-04-22 Sms Schloemann Gmbh Hydraulisches Antriebssystem für Stößel von Schmiedepressen oder Schmiedemaschinen
DE602005003696T2 (de) * 2004-03-25 2008-12-04 Demolition And Recycling Equipment B.V. Hydraulikzylinder zur Verwendung in einem hydraulischen Werkzeug

Family Cites Families (12)

* 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
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
US6240758B1 (en) * 1999-06-21 2001-06-05 Toyokoki Co., Ltd. Hydraulic machine
JP3782710B2 (ja) 2001-11-02 2006-06-07 日邦興産株式会社 油圧プレス装置
JP3782725B2 (ja) 2001-12-06 2006-06-07 カヤバ工業株式会社 油圧シリンダ
DE102009052531A1 (de) * 2009-11-11 2011-05-12 Hoerbiger Automatisierungstechnik Holding Gmbh Maschinenpresse
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
JP2012002272A (ja) 2010-06-16 2012-01-05 Takayoshi Numakura 油圧シリンダ及び油圧駆動装置
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

Patent Citations (3)

* 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
DE19846348A1 (de) 1997-10-15 1999-04-22 Sms Schloemann Gmbh Hydraulisches Antriebssystem für Stößel von Schmiedepressen oder Schmiedemaschinen
DE602005003696T2 (de) * 2004-03-25 2008-12-04 Demolition And Recycling Equipment B.V. Hydraulikzylinder zur Verwendung in einem hydraulischen Werkzeug

Also Published As

Publication number Publication date
JP2019516934A (ja) 2019-06-20
EP3443229A2 (de) 2019-02-20
WO2017178249A3 (de) 2017-12-14
US11167338B2 (en) 2021-11-09
WO2017178249A2 (de) 2017-10-19
CN109072953A (zh) 2018-12-21
US20190217373A1 (en) 2019-07-18
EP3443229B1 (de) 2021-11-10

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R012 Request for examination validly filed
R016 Response to examination communication
R120 Application withdrawn or ip right abandoned