FR2695861B1 - Dispositif hydraulique sensible de sélection de vitesse et de puissance adapté sur un système de commande synchrone de vérins multiples de presse. - Google Patents

Dispositif hydraulique sensible de sélection de vitesse et de puissance adapté sur un système de commande synchrone de vérins multiples de presse.

Info

Publication number
FR2695861B1
FR2695861B1 FR9211243A FR9211243A FR2695861B1 FR 2695861 B1 FR2695861 B1 FR 2695861B1 FR 9211243 A FR9211243 A FR 9211243A FR 9211243 A FR9211243 A FR 9211243A FR 2695861 B1 FR2695861 B1 FR 2695861B1
Authority
FR
France
Prior art keywords
speed
control system
hydraulic device
synchronous control
power selection
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
FR9211243A
Other languages
English (en)
Other versions
FR2695861A1 (fr
Inventor
Joel Boulange
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.)
SIPAD SA
Original Assignee
SIPAD SA
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 SIPAD SA filed Critical SIPAD SA
Priority to FR9211243A priority Critical patent/FR2695861B1/fr
Publication of FR2695861A1 publication Critical patent/FR2695861A1/fr
Application granted granted Critical
Publication of FR2695861B1 publication Critical patent/FR2695861B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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
    • F15B11/16—Servomotor systems without provision for follow-up action; Circuits therefor with two or more servomotors
    • F15B11/22—Synchronisation of the movement of two or more servomotors
    • 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
    • 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
    • B30B15/18—Control arrangements for fluid-driven presses controlling the reciprocating motion of the ram
    • B30B15/20—Control arrangements for fluid-driven presses controlling the reciprocating motion of the ram controlling the speed of the ram, e.g. the speed of the approach, pressing or return strokes
    • 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
    • B30B15/24—Control arrangements for fluid-driven presses controlling the movement of a plurality of actuating members to maintain parallel movement of the platen or press beam
    • 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
    • F15B2211/71—Multiple output members, e.g. multiple hydraulic motors or cylinders
    • F15B2211/7114—Multiple output members, e.g. multiple hydraulic motors or cylinders with direct connection between the chambers of different actuators

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • General Engineering & Computer Science (AREA)
  • Control Of Presses (AREA)
FR9211243A 1992-09-22 1992-09-22 Dispositif hydraulique sensible de sélection de vitesse et de puissance adapté sur un système de commande synchrone de vérins multiples de presse. Expired - Fee Related FR2695861B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR9211243A FR2695861B1 (fr) 1992-09-22 1992-09-22 Dispositif hydraulique sensible de sélection de vitesse et de puissance adapté sur un système de commande synchrone de vérins multiples de presse.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9211243A FR2695861B1 (fr) 1992-09-22 1992-09-22 Dispositif hydraulique sensible de sélection de vitesse et de puissance adapté sur un système de commande synchrone de vérins multiples de presse.

Publications (2)

Publication Number Publication Date
FR2695861A1 FR2695861A1 (fr) 1994-03-25
FR2695861B1 true FR2695861B1 (fr) 1994-11-18

Family

ID=9433729

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9211243A Expired - Fee Related FR2695861B1 (fr) 1992-09-22 1992-09-22 Dispositif hydraulique sensible de sélection de vitesse et de puissance adapté sur un système de commande synchrone de vérins multiples de presse.

Country Status (1)

Country Link
FR (1) FR2695861B1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104096790A (zh) * 2013-04-07 2014-10-15 天津市天锻压力机有限公司 环锻液压机同步缸对中装置

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2797799B1 (fr) * 1999-08-27 2001-10-26 Presse A Decouper Soc Ind De Machine-outil a commande hydraulique comportant un circuit d'huile partiellement immerge
BE1016706A5 (nl) * 2005-07-26 2007-05-08 Haco Nv Persinrichting met verbeterd parallelhoudsysteem.
DE102007040286A1 (de) * 2007-08-24 2009-02-26 Wieber, Christian, Dipl.-Ing.(FH), Batu Caves Hydraulische Presse
GB0809112D0 (en) 2008-05-20 2008-06-25 Valtra Oy Ab Fluid pressure actuators
CN102116326B (zh) * 2011-02-23 2013-06-19 周建新 液压推挽同步法及其装置
CN103562563A (zh) * 2011-04-21 2014-02-05 埃克特温特股份有限公司 同步提升设备
CN102434511A (zh) * 2011-11-22 2012-05-02 江苏龙城洪力液压设备有限公司 多缸同步液压系统
CN102758806B (zh) * 2012-07-18 2015-05-13 天津市天锻压力机有限公司 大梁压机多液压垫同步控制系统

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1243518B (de) * 1957-06-13 1967-06-29 Adolf Hoeschle Mengenzuteileinrichtung fuer den Gleichlauf hydraulischer Mehrkolbenantriebe
US2976798A (en) * 1959-03-09 1961-03-28 Christianson Arnold Level operating multiple ram press
AT241235B (de) * 1963-09-12 1965-07-12 Haemmerle Ag Maschf Hydraulischer Antrieb für eine Abkantpresse
FR1575806A (fr) * 1968-05-10 1969-07-25

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104096790A (zh) * 2013-04-07 2014-10-15 天津市天锻压力机有限公司 环锻液压机同步缸对中装置

Also Published As

Publication number Publication date
FR2695861A1 (fr) 1994-03-25

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Legal Events

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