GB1388769A - Numerical control system for centre lathes - Google Patents

Numerical control system for centre lathes

Info

Publication number
GB1388769A
GB1388769A GB2325872A GB2325872A GB1388769A GB 1388769 A GB1388769 A GB 1388769A GB 2325872 A GB2325872 A GB 2325872A GB 2325872 A GB2325872 A GB 2325872A GB 1388769 A GB1388769 A GB 1388769A
Authority
GB
United Kingdom
Prior art keywords
signal
cutting rate
mandrel
lathe
servomotor
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
Application number
GB2325872A
Other languages
English (en)
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.)
Olivetti SpA
Original Assignee
Olivetti SpA
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 Olivetti SpA filed Critical Olivetti SpA
Publication of GB1388769A publication Critical patent/GB1388769A/en
Expired legal-status Critical Current

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
    • G05B19/182—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 the machine tool function, e.g. thread cutting, cam making, tool direction control
    • 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
    • G05B2219/41358—Transmission, variable gear ratio
    • 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
    • G05B2219/43—Speed, acceleration, deceleration control ADC
    • G05B2219/43141—Surface, path, tangential speed
    • 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
    • G05B2219/43—Speed, acceleration, deceleration control ADC
    • G05B2219/43158—Feedrate override
    • 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
    • G05B2219/45—Nc applications
    • G05B2219/45136—Turning, lathe
    • 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
    • G05B2219/50—Machine tool, machine tool null till machine tool work handling
    • G05B2219/50008—Multiple, multi tool head, parallel machining
    • 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
    • G05B2219/50—Machine tool, machine tool null till machine tool work handling
    • G05B2219/50289—Tool offset general
    • 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
    • G05B2219/50—Machine tool, machine tool null till machine tool work handling
    • G05B2219/50291—Multi-tool, several tools
    • 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
    • G05B2219/50—Machine tool, machine tool null till machine tool work handling
    • G05B2219/50315—Selfcorrecting by measurement during machining

Landscapes

  • Engineering & Computer Science (AREA)
  • Human Computer Interaction (AREA)
  • Manufacturing & Machinery (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Automation & Control Theory (AREA)
  • Numerical Control (AREA)
GB2325872A 1971-05-18 1972-05-17 Numerical control system for centre lathes Expired GB1388769A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT6865071 1971-05-18

Publications (1)

Publication Number Publication Date
GB1388769A true GB1388769A (en) 1975-03-26

Family

ID=11310156

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2325872A Expired GB1388769A (en) 1971-05-18 1972-05-17 Numerical control system for centre lathes

Country Status (3)

Country Link
JP (1) JPS572460B1 (de)
DE (1) DE2224918C2 (de)
GB (1) GB1388769A (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4646596A (en) * 1980-07-12 1987-03-03 Edwards Walter C Machine tools

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4688973A (en) * 1985-01-31 1987-08-25 Mcdonnell Douglas Corporation Automated machine tool

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3211896A (en) * 1962-05-14 1965-10-12 Gen Electric Automatic control apparatus
DE1563766C3 (de) * 1966-10-20 1974-03-21 Siemens Ag, 1000 Berlin U. 8000 Muenchen Anordnung zum Schneiden von Gewinden bei einer numerisch gesteuerten Werkzeugmaschine
JPS5341605B2 (de) * 1972-07-21 1978-11-06

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4646596A (en) * 1980-07-12 1987-03-03 Edwards Walter C Machine tools

Also Published As

Publication number Publication date
JPS572460B1 (de) 1982-01-16
DE2224918A1 (de) 1972-12-07
DE2224918C2 (de) 1982-12-23

Similar Documents

Publication Publication Date Title
GB1532907A (en) Numerical system for controlling an element along a motion path
SE7710078L (sv) Forfarande och numeriskt reglersystem for reglering av ett maskinverktyg for att skera gengor
GB1280940A (en) Numerical positioning control system
GB1141853A (en) Digital positioning system
US3073998A (en) Cutter size correction for machine tool control
GB926536A (en) Equipment for machine tools
JPS5761906A (en) Compensating system of position error
GB1388769A (en) Numerical control system for centre lathes
GB1019896A (en) Automatic control apparatus
US3987350A (en) Numerical control system for center lathes
GB1282701A (en) Digital control of a movable member
GB1316071A (en) Method and apparatus for producing digital contour movement using stepping motors
GB1219187A (en) Numerical control system
US3358201A (en) Apparatus for compensating machine feed driveservomechanisms
GB1486006A (en) Numerical contour-control apparatus for a machine tool
GB1453941A (en) Numerical control apparatus
JPS5413080A (en) Method of forming screw thread by numerical control
GB1424353A (en) Machines for machining slots in workpieces
GB1318835A (en) Numerical control system with controlled dwell
US3911346A (en) Numerical contouring control for a flamecutting tool
GB1329909A (en) Numerical control apparatus for a shear
IE37448B1 (en) Control system for numerically controllled machine tools control system for numerically controlled machine tools
GB1410636A (en) Electroerosion cutting machine
GB1427757A (en) Control of machine tools
GB1028365A (en) Improvements in and relating to digital encoders

Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee