IT1229299B - HYDRAULIC POSITIONING DEVICE REGULATED WITH CNC. - Google Patents

HYDRAULIC POSITIONING DEVICE REGULATED WITH CNC.

Info

Publication number
IT1229299B
IT1229299B IT8920310A IT2031089A IT1229299B IT 1229299 B IT1229299 B IT 1229299B IT 8920310 A IT8920310 A IT 8920310A IT 2031089 A IT2031089 A IT 2031089A IT 1229299 B IT1229299 B IT 1229299B
Authority
IT
Italy
Prior art keywords
cnc
positioning device
hydraulic positioning
device regulated
regulated
Prior art date
Application number
IT8920310A
Other languages
Italian (it)
Other versions
IT8920310A0 (en
Inventor
Juergen Schmitz
Original Assignee
Rexroth Mannesmann 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 Rexroth Mannesmann Gmbh filed Critical Rexroth Mannesmann Gmbh
Publication of IT8920310A0 publication Critical patent/IT8920310A0/en
Application granted granted Critical
Publication of IT1229299B publication Critical patent/IT1229299B/en

Links

Classifications

    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B19/00—Programme-control systems
    • G05B19/02—Programme-control systems electric
    • G05B19/18—Numerical control [NC], i.e. automatically operating machines, in particular machine tools, e.g. in a manufacturing environment, so as to execute positioning, movement or co-ordinated operations by means of programme data in numerical form
    • G05B19/19—Numerical control [NC], i.e. automatically operating machines, in particular machine tools, e.g. in a manufacturing environment, so as to execute positioning, movement or co-ordinated operations by means of programme data in numerical form characterised by positioning or contouring control systems, e.g. to control position from one programmed point to another or to control movement along a programmed continuous path
    • G05B19/39—Numerical control [NC], i.e. automatically operating machines, in particular machine tools, e.g. in a manufacturing environment, so as to execute positioning, movement or co-ordinated operations by means of programme data in numerical form characterised by positioning or contouring control systems, e.g. to control position from one programmed point to another or to control movement along a programmed continuous path using a combination of the means covered by at least two of the preceding groups G05B19/21, G05B19/27 and G05B19/33
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B2219/00—Program-control systems
    • G05B2219/30—Nc systems
    • G05B2219/37—Measurements
    • G05B2219/37357—Force, pressure, weight or deflection
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B2219/00—Program-control systems
    • G05B2219/30—Nc systems
    • G05B2219/41—Servomotor, servo controller till figures
    • G05B2219/41301—Pilot valve, linear fluid control valve and power cylinder
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B2219/00—Program-control systems
    • G05B2219/30—Nc systems
    • G05B2219/42—Servomotor, servo controller kind till VSS
    • G05B2219/42123—Position loop then force, current loop

Landscapes

  • Engineering & Computer Science (AREA)
  • Human Computer Interaction (AREA)
  • Manufacturing & Machinery (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Automation & Control Theory (AREA)
  • Control Of Position Or Direction (AREA)
  • Servomotors (AREA)
  • Fluid-Pressure Circuits (AREA)
IT8920310A 1988-06-29 1989-04-28 HYDRAULIC POSITIONING DEVICE REGULATED WITH CNC. IT1229299B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3821891A DE3821891C2 (en) 1988-06-29 1988-06-29 CNC controlled hydraulic positioning drive

Publications (2)

Publication Number Publication Date
IT8920310A0 IT8920310A0 (en) 1989-04-28
IT1229299B true IT1229299B (en) 1991-08-08

Family

ID=6357497

Family Applications (1)

Application Number Title Priority Date Filing Date
IT8920310A IT1229299B (en) 1988-06-29 1989-04-28 HYDRAULIC POSITIONING DEVICE REGULATED WITH CNC.

Country Status (3)

Country Link
CH (1) CH681104A5 (en)
DE (1) DE3821891C2 (en)
IT (1) IT1229299B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4227563C2 (en) * 1992-08-20 2000-04-13 Mannesmann Rexroth Ag Controlled hydraulic feed drive

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3347000A1 (en) * 1983-12-24 1985-07-04 Robert Bosch Gmbh, 7000 Stuttgart Electrohydraulic arrangement for controlling a double-acting hydraulic motor

Also Published As

Publication number Publication date
DE3821891A1 (en) 1990-01-04
DE3821891C2 (en) 1994-05-19
CH681104A5 (en) 1993-01-15
IT8920310A0 (en) 1989-04-28

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Legal Events

Date Code Title Description
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19940427