KR840000328A - 가동부의 원점 복귀 제어법 및 그 장치 - Google Patents
가동부의 원점 복귀 제어법 및 그 장치 Download PDFInfo
- Publication number
- KR840000328A KR840000328A KR1019820002638A KR820002638A KR840000328A KR 840000328 A KR840000328 A KR 840000328A KR 1019820002638 A KR1019820002638 A KR 1019820002638A KR 820002638 A KR820002638 A KR 820002638A KR 840000328 A KR840000328 A KR 840000328A
- Authority
- KR
- South Korea
- Prior art keywords
- movable part
- electric
- deviation
- control method
- lattice point
- Prior art date
Links
- 238000000034 method Methods 0.000 title claims description 7
- 238000010586 diagram Methods 0.000 description 3
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q15/00—Automatic control or regulation of feed movement, cutting velocity or position of tool or work
- B23Q15/20—Automatic control or regulation of feed movement, cutting velocity or position of tool or work before or after the tool acts upon the workpiece
- B23Q15/22—Control or regulation of position of tool or workpiece
- B23Q15/24—Control or regulation of position of tool or workpiece of linear position
-
- 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
- G05B19/232—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 with speed feedback only
-
- 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
-
- 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
- G05B2219/37101—Vector gauge, telescopic ballbar
-
- 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
- G05B2219/50042—Return to origin, reference point, zero point, homing
-
- 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)
- Mechanical Engineering (AREA)
- Control Of Position Or Direction (AREA)
- Numerical Control (AREA)
- Automatic Control Of Machine Tools (AREA)
Abstract
내용 없음
Description
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제3도는 종래의 원점 복귀 제어법의 블록도. 제4도는 본 발명의 실시예 블록도. 제5도는 제4도 실시예의 요부 파형도.
Claims (6)
- 공작기계의 가동부를 소정의 격자점 위치에 복귀시키기 위하여 그 가동부를 구동하는 구동 수단을 그 구동수단이 격자점 간격분만큼 구동되는 사이에 복수 발생시키는 피드백펄스에 따라서 제어하는 가동부의 복귀 제어법에 있어서, 그 소정의 격자점 위치로 부터 그 격자점 간격이내 떨어진 위치를 지정함과 동시에 그 지정 위치와 그 가동부의 현재 위치와의 편차를 구하는 스텝과, 그 편차와 그 피드백 펄스에 의하여 그 구동 수단을 구동하여 그 가동부를 그 지령 위치에 위치 결정하는 스텝과, 그 구동 수단을 저속도로 구동하여 그 저속 구동 개시 후 최초의 격자점 위치에서 그 가동부를 정지시키는 스텝을 갖는 것을 특징으로 하는 가동부의 원점 복귀 제어법.
- 제1항에 있어서, 전기 편차를 구하는 스텝과 전기 가동부를 현재 위치를 전기 피드백 펄스에 의하여 구하는 스텝을 포함하는 것을 특징으로 하는 가동부의 원점복귀 제어법.
- 제1항에 있어서, 전기 소정의 격자점 위치가 원점인 것을 특징으로 하는 가동부의 원점 복귀 제어법.
- 제1항에 있어서, 전기 위치 결정 스텝은 전기 편차로 부터 전기 피드백펄스수를 감산하는 스텝과 그 감산된 값에 따라서 그 구동수단을 구동하는 스텝을 갖는 것을 특징으로 하는 가동부의 원점 복귀 제어법.
- 공작 기계의 가동부를 소정의 격자점 위치에 복귀시키기 위하여 그 가동부를 구동하는 구동 수단을 엔코더로 부터 그 구동수단이 격자점 만큼 구동되는 사이에 복수 발생되는 피드 백펄스에 따라서 제어하는 가동부의 복귀 제어장치에 있어서, 그 가동부의 현재 위치를 검출하는 현재 위치 카운터와, 그 소정의 격자점 위치로부터 그 격자점 간격이내 떨어진 위치를 지정함과 동시에 그 지정 위치와 그 현재위 카운터의 현재 위치와의 편차를 출력하는 제어장치와, 그 편차와 그 피드백 펄스와의 차에 의하여 그 구동 수단을 구동함과 동시에 그 차가 영이 되었을 때 전기 제어장치에 저속도 신호를 출력시키는 구동회로와, 그 저속구동 개시후 최초의 격자점 위치에서 그 가동부를 정지시키기 위하여 그 제어 장치에 그 저속도 신호의 출력을 금지하는 금지회로를 갖는 것을 특징으로 하는 가동부의 원점복귀 제어장치.
- ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP92798/1981 | 1981-06-16 | ||
JP???92798 | 1981-06-16 | ||
JP56092798A JPS57211452A (en) | 1981-06-16 | 1981-06-16 | Movable portion returning system |
Publications (2)
Publication Number | Publication Date |
---|---|
KR840000328A true KR840000328A (ko) | 1984-02-18 |
KR880002557B1 KR880002557B1 (ko) | 1988-11-29 |
Family
ID=14064432
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR8202638A KR880002557B1 (ko) | 1981-06-16 | 1982-06-14 | 가동부의 원점복귀 제어법 및 그 장치 |
Country Status (5)
Country | Link |
---|---|
US (1) | US4513234A (ko) |
EP (1) | EP0067715B1 (ko) |
JP (1) | JPS57211452A (ko) |
KR (1) | KR880002557B1 (ko) |
DE (1) | DE3278584D1 (ko) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0616242B2 (ja) * | 1983-06-06 | 1994-03-02 | ファナック株式会社 | 数値制御方式 |
JPS6123211A (ja) * | 1984-07-12 | 1986-01-31 | Fanuc Ltd | 原点復帰方式 |
JP2597977B2 (ja) * | 1985-04-04 | 1997-04-09 | 日産自動車株式会社 | 位置検出回路の基準点セツト方法 |
JPH0436438Y2 (ko) * | 1985-09-30 | 1992-08-27 | ||
JPH0756608B2 (ja) * | 1986-03-24 | 1995-06-14 | キヤノン株式会社 | 位置決め制御装置 |
DE3709129A1 (de) * | 1986-03-26 | 1987-11-12 | Mitsubishi Electric Corp | Numerische steuervorrichtung |
US4706008A (en) * | 1986-12-11 | 1987-11-10 | Ibm Corporation | Self-adjusting homing for a stepping motor |
JP2525849B2 (ja) * | 1988-02-24 | 1996-08-21 | ファナック株式会社 | 原点復帰方法 |
JPH02110707A (ja) * | 1988-10-20 | 1990-04-23 | Fanuc Ltd | リファレンス点復帰方式 |
US4901625A (en) * | 1989-01-03 | 1990-02-20 | Increcyl, Inc. | Apparatus and method for positioning equipment |
JPH02275505A (ja) * | 1989-04-18 | 1990-11-09 | Fanuc Ltd | リファレンス点復帰方式 |
US20030135298A1 (en) * | 2002-01-16 | 2003-07-17 | Wu Ming Hung | Generating device for CNC drilling program |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1425322A (en) * | 1972-05-09 | 1976-02-18 | Selectro Micro Co Ltd | Information retrieval apparatus |
CA997413A (en) * | 1972-12-05 | 1976-09-21 | Fujitsu Limited | Control method of a dc motor |
US3995206A (en) * | 1972-12-29 | 1976-11-30 | International Business Machines Corporation | Apparatus for transferring articles through various processing sectors of a manufacturing system |
US3976929A (en) * | 1973-03-28 | 1976-08-24 | Compagnie Honeywell Bull (Societe Anonyme) | Device for the exact positioning of a movable part |
FR2306789A1 (fr) * | 1975-04-07 | 1976-11-05 | Hure Sa | Perfectionnement aux dispositifs de mesure pour machines-outils |
FR2336768A1 (fr) * | 1975-12-24 | 1977-07-22 | Honeywell Bull Soc Ind | Procede pour deplacer un systeme mobile par rapport a un support d'enregistrement d'informations et dispositif pour le mettre en oeuvre |
JPS52102059A (en) * | 1976-02-20 | 1977-08-26 | Okuma Machinery Works Ltd | Positionndetecting system |
JPS5850362B2 (ja) * | 1976-03-30 | 1983-11-10 | 富士通フアナツク株式会社 | 位置決め方式 |
JPS547078A (en) * | 1977-06-16 | 1979-01-19 | Oki Electric Ind Co Ltd | Automatic positioning method to inherent position of machine in numerical control |
US4312033A (en) * | 1979-07-31 | 1982-01-19 | Sweeney James S | Digital motor control for positioning system |
-
1981
- 1981-06-16 JP JP56092798A patent/JPS57211452A/ja active Granted
-
1982
- 1982-06-14 KR KR8202638A patent/KR880002557B1/ko active
- 1982-06-16 EP EP82303118A patent/EP0067715B1/en not_active Expired
- 1982-06-16 DE DE8282303118T patent/DE3278584D1/de not_active Expired
- 1982-06-16 US US06/388,925 patent/US4513234A/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
US4513234A (en) | 1985-04-23 |
EP0067715B1 (en) | 1988-06-01 |
JPH028857B2 (ko) | 1990-02-27 |
JPS57211452A (en) | 1982-12-25 |
DE3278584D1 (en) | 1988-07-07 |
EP0067715A2 (en) | 1982-12-22 |
EP0067715A3 (en) | 1984-08-01 |
KR880002557B1 (ko) | 1988-11-29 |
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