KR900700943A - 원점 복귀방법 - Google Patents

원점 복귀방법

Info

Publication number
KR900700943A
KR900700943A KR1019890701880A KR890701880A KR900700943A KR 900700943 A KR900700943 A KR 900700943A KR 1019890701880 A KR1019890701880 A KR 1019890701880A KR 890701880 A KR890701880 A KR 890701880A KR 900700943 A KR900700943 A KR 900700943A
Authority
KR
South Korea
Prior art keywords
refn
motor
command
numerical control
rotation
Prior art date
Application number
KR1019890701880A
Other languages
English (en)
Other versions
KR930001582B1 (ko
Inventor
게이지 사까모또
슌스께 마쓰바라
가나메 마쓰모도
Original Assignee
이나바 세이우에몽
후아낙크 가부시끼가이샤
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 이나바 세이우에몽, 후아낙크 가부시끼가이샤 filed Critical 이나바 세이우에몽
Publication of KR900700943A publication Critical patent/KR900700943A/ko
Application granted granted Critical
Publication of KR930001582B1 publication Critical patent/KR930001582B1/ko

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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
    • 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
    • G05B19/21—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 incremental digital measuring device
    • G05B19/23—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 incremental digital measuring device for point-to-point control
    • G05B19/231—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 incremental digital 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
    • 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
    • G05B19/401—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 control arrangements for measuring, e.g. calibration and initialisation, measuring workpiece for machining purposes
    • G05B19/4015—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 control arrangements for measuring, e.g. calibration and initialisation, measuring workpiece for machining purposes going to a reference at the beginning of machine cycle, e.g. for calibration
    • 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
    • G05B2219/50025—Go to reference, switches and dog detect origin, combine with pulse from encoder

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)
  • Control Of Position Or Direction (AREA)

Abstract

내용없음

Description

원점 복귀방법
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도는 본 발명에 의한 원점 복귀방법을 설명하기 위한 수치제어 시스템의 요부블럭도.
제2도는 본 발명처리의 흐름도.
제3도는 본 발명의 타임챠트.

Claims (2)

  1. 소정시간마다 각 시각에 있어서 이동지령치△Rn를 발생하여 가동부를 이동시키는 콤퓨터 구성의 수치제어부와, 가동부를 구동하는 모터와, 모터 1회전내의 N개의 절대위치를 식별할 수 있고, 모터가 현재 위치한 모터 1회전 내의 절대위치를 출력하는 절대위치검출기와, 감속리미트 스위치를 구비한 수치제어시스템에 있어서의 원점 복귀방법에 있어서, 수치제어부는 원점 복귀개시 시점에 있어서의 모터의 1회전 내의 절대위치와 미리정해져 있는 모터의 1점인 그리이드점 사이의 거리 B를 구하는 제1의 스텝과, 당해 거리 B를 그리이드 점에서의 지령 위치 REFn로하여 초기 설정하는 제2의 스텝과 이후 소정시각마다 당해 지령위치 REFn를 차식 REFn+△Rn→REFn에 의하여 갱신하는 제3 스텝과, 감소리미트가 답압되고 부터 복귀한 후의 최초의 시각에 있어서의 그리이드점에서의 지령위치 REFn를 구하고, (N-REFn)를 최후의 지령 이동량 △Rn로하여 출력하는 제4 스텝에 의하여 가동부를 원점복귀시키는 것을 특징으로 하는 원점복귀방법.
  2. 제1항에 있어서, 상기 제3스텝에 있어서, REFn+△Rn로N가 된 경우에는 다음식
    REFn+△Rn→N→REFn
    에 의하여 REFn를 갱신하는 것을 특징으로 하는 원점복귀방법.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019890701880A 1988-02-24 1989-02-15 원점 복귀방법 KR930001582B1 (ko)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP63-041106 1988-02-24
JP63041106A JP2525849B2 (ja) 1988-02-24 1988-02-24 原点復帰方法
JP63-41106 1988-02-24
PCT/JP1989/000150 WO1989008287A1 (en) 1988-02-24 1989-02-15 Method for returning to origin

Publications (2)

Publication Number Publication Date
KR900700943A true KR900700943A (ko) 1990-08-17
KR930001582B1 KR930001582B1 (ko) 1993-03-05

Family

ID=12599223

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019890701880A KR930001582B1 (ko) 1988-02-24 1989-02-15 원점 복귀방법

Country Status (6)

Country Link
US (1) US5034672A (ko)
EP (1) EP0372082B1 (ko)
JP (1) JP2525849B2 (ko)
KR (1) KR930001582B1 (ko)
DE (1) DE68916917T2 (ko)
WO (1) WO1989008287A1 (ko)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2793677B2 (ja) * 1990-01-16 1998-09-03 ファナック株式会社 原点設定方法
DE4021346C1 (ko) * 1990-07-05 1991-07-04 Alpha Maschinenbau Ag, Zuerich, Ch
KR0168065B1 (ko) * 1992-09-25 1999-03-20 윤종용 수치제어시스템의 모터제어방법 및 그 장치
KR0168068B1 (ko) * 1992-10-19 1999-03-20 윤종용 위치제어시스템의 위치정보 판별장치 및 그 판별방법
JP5226843B2 (ja) * 2011-10-07 2013-07-03 ファナック株式会社 機械における原点位置調整方法および原点位置調整機能を有する機械

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5776607A (en) * 1980-10-30 1982-05-13 Fanuc Ltd Numeric control system
JPS57211452A (en) * 1981-06-16 1982-12-25 Fanuc Ltd Movable portion returning system
JPS59188518A (ja) * 1983-04-11 1984-10-25 Fanuc Ltd サ−ボ制御系の絶対位置検出方式
JPS59188517A (ja) * 1983-04-11 1984-10-25 Fanuc Ltd サ−ボ制御系の絶対位置検出方式
JPS6123211A (ja) * 1984-07-12 1986-01-31 Fanuc Ltd 原点復帰方式
JPS61100815A (ja) * 1984-10-20 1986-05-19 Fanuc Ltd 回転軸のリフアレンス点復帰方法
US4744022A (en) * 1985-06-03 1988-05-10 Autotech Corporation Programmable control apparatus including an absolute position transducer
JPS623305A (ja) * 1985-06-28 1987-01-09 Pentel Kk ロボツトの原点位置設定方法
JP2558252B2 (ja) * 1986-02-19 1996-11-27 フアナツク株式会社 原点復帰方法
JP2568068B2 (ja) * 1986-03-14 1996-12-25 ファナック 株式会社 モ−タのロ−タ回転位置検出器
DE3709129A1 (de) * 1986-03-26 1987-11-12 Mitsubishi Electric Corp Numerische steuervorrichtung

Also Published As

Publication number Publication date
US5034672A (en) 1991-07-23
KR930001582B1 (ko) 1993-03-05
DE68916917D1 (de) 1994-08-25
JP2525849B2 (ja) 1996-08-21
EP0372082A4 (en) 1991-07-03
DE68916917T2 (de) 1994-11-03
WO1989008287A1 (en) 1989-09-08
EP0372082A1 (en) 1990-06-13
JPH01216406A (ja) 1989-08-30
EP0372082B1 (en) 1994-07-20

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