JPS5294995A - Numerical control system - Google Patents

Numerical control system

Info

Publication number
JPS5294995A
JPS5294995A JP1200676A JP1200676A JPS5294995A JP S5294995 A JPS5294995 A JP S5294995A JP 1200676 A JP1200676 A JP 1200676A JP 1200676 A JP1200676 A JP 1200676A JP S5294995 A JPS5294995 A JP S5294995A
Authority
JP
Japan
Prior art keywords
control system
numerical control
eliminating
return
cut
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.)
Granted
Application number
JP1200676A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5626281B2 (OSRAM
Inventor
Tadashi Nishijima
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.)
Toshiba Corp
Original Assignee
Toshiba Corp
Tokyo Shibaura Electric Co Ltd
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 Toshiba Corp, Tokyo Shibaura Electric Co Ltd filed Critical Toshiba Corp
Priority to JP1200676A priority Critical patent/JPS5294995A/ja
Priority to US05/766,346 priority patent/US4107654A/en
Publication of JPS5294995A publication Critical patent/JPS5294995A/ja
Publication of JPS5626281B2 publication Critical patent/JPS5626281B2/ja
Granted 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
    • G05B19/19—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
    • G05B19/33—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 an analogue measuring device
    • G05B19/35—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 an analogue measuring device for point-to-point control
    • G05B19/351—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 an analogue measuring device for point-to-point control the positional error is used to control continuously the servomotor according to its magnitude
    • 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
    • G05B2219/42256—Sampling the signal
    • 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
    • G05B2219/50084—Keep position, setup parameters in memory

Landscapes

  • Engineering & Computer Science (AREA)
  • Human Computer Interaction (AREA)
  • Manufacturing & Machinery (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Automation & Control Theory (AREA)
  • Safety Devices In Control Systems (AREA)
  • Numerical Control (AREA)
JP1200676A 1976-02-06 1976-02-06 Numerical control system Granted JPS5294995A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP1200676A JPS5294995A (en) 1976-02-06 1976-02-06 Numerical control system
US05/766,346 US4107654A (en) 1976-02-06 1977-02-07 Numerical control system having a position processing unit operated upon a power failure

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1200676A JPS5294995A (en) 1976-02-06 1976-02-06 Numerical control system

Publications (2)

Publication Number Publication Date
JPS5294995A true JPS5294995A (en) 1977-08-10
JPS5626281B2 JPS5626281B2 (OSRAM) 1981-06-17

Family

ID=11793487

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1200676A Granted JPS5294995A (en) 1976-02-06 1976-02-06 Numerical control system

Country Status (2)

Country Link
US (1) US4107654A (OSRAM)
JP (1) JPS5294995A (OSRAM)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4484287A (en) * 1980-09-30 1984-11-20 Fujitsu Fanuc Limited System for restoring numerically controlled machine tool to former condition
US4339700A (en) * 1981-02-23 1982-07-13 Ex-Cell-O Corporation High frequency control system using digital techniques
JPS61233808A (ja) * 1985-04-08 1986-10-18 Fanuc Ltd 数値制御装置
JP2667150B2 (ja) * 1986-04-21 1997-10-27 ファナック 株式会社 電源切断前の指令上の機械位置復元方法
JP2702499B2 (ja) * 1988-04-20 1998-01-21 ファナック株式会社 サーボモータ制御方法
GB2266790B (en) * 1989-11-28 1994-06-22 Toshiba Kk A microwave oven
JP2709969B2 (ja) * 1989-12-12 1998-02-04 ファナック株式会社 サーボモータの制御方法
JP3369346B2 (ja) * 1995-02-21 2003-01-20 ファナック株式会社 停電時制御装置
JP3670227B2 (ja) * 2001-08-09 2005-07-13 スター精密株式会社 工作機械及びその制御方法
EP2418458B1 (en) * 2003-09-19 2017-03-15 Omron Corporation Multiple sensor system
JP5395720B2 (ja) * 2010-03-29 2014-01-22 オークマ株式会社 停電時制御装置

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS49112087A (OSRAM) * 1973-02-28 1974-10-25

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1284641A (en) * 1970-01-08 1972-08-09 Ferranti Ltd Improvements relating to measuring apparatus
US3917930A (en) * 1974-11-25 1975-11-04 Cincinnati Milacron Inc Method and apparatus for adaptively positioning a machine element

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS49112087A (OSRAM) * 1973-02-28 1974-10-25

Also Published As

Publication number Publication date
JPS5626281B2 (OSRAM) 1981-06-17
US4107654A (en) 1978-08-15

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