KR20010066637A - 공작기계의 공구이상 검출 방법 - Google Patents
공작기계의 공구이상 검출 방법 Download PDFInfo
- Publication number
- KR20010066637A KR20010066637A KR1019990068516A KR19990068516A KR20010066637A KR 20010066637 A KR20010066637 A KR 20010066637A KR 1019990068516 A KR1019990068516 A KR 1019990068516A KR 19990068516 A KR19990068516 A KR 19990068516A KR 20010066637 A KR20010066637 A KR 20010066637A
- Authority
- KR
- South Korea
- Prior art keywords
- load
- tool
- plc
- cutting
- error
- Prior art date
Links
Classifications
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- 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
- B23Q17/00—Arrangements for observing, indicating or measuring on machine tools
- B23Q17/09—Arrangements for observing, indicating or measuring on machine tools for indicating or measuring cutting pressure or for determining cutting-tool condition, e.g. cutting ability, load on tool
- B23Q17/0952—Arrangements for observing, indicating or measuring on machine tools for indicating or measuring cutting pressure or for determining cutting-tool condition, e.g. cutting ability, load on tool during machining
- B23Q17/0961—Arrangements for observing, indicating or measuring on machine tools for indicating or measuring cutting pressure or for determining cutting-tool condition, e.g. cutting ability, load on tool during machining by measuring power, current or torque of a motor
-
- 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
- B23Q17/00—Arrangements for observing, indicating or measuring on machine tools
- B23Q17/09—Arrangements for observing, indicating or measuring on machine tools for indicating or measuring cutting pressure or for determining cutting-tool condition, e.g. cutting ability, load on tool
- B23Q17/0952—Arrangements for observing, indicating or measuring on machine tools for indicating or measuring cutting pressure or for determining cutting-tool condition, e.g. cutting ability, load on tool during machining
- B23Q17/0966—Arrangements for observing, indicating or measuring on machine tools for indicating or measuring cutting pressure or for determining cutting-tool condition, e.g. cutting ability, load on tool during machining by measuring a force on parts of the machine other than a motor
-
- 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
- G05B19/404—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 compensation, e.g. for backlash, overshoot, tool offset, tool wear, temperature, machine construction errors, load, inertia
-
- 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
- G05B19/406—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 monitoring or safety
- G05B19/4062—Monitoring servoloop, e.g. overload of servomotor, loss of feedback or reference
-
- 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
- G05B2219/10—Plc systems
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Human Computer Interaction (AREA)
- Manufacturing & Machinery (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Automation & Control Theory (AREA)
- Numerical Control (AREA)
- Machine Tool Sensing Apparatuses (AREA)
Abstract
Description
Claims (1)
- 자동운전시간을 160msec로 나눈 Ctime time = 0, 오차 적분값(Error) = 0, 최대가공부하(Tm) = 0, 최대 절삭가공부하(Tc) = 0, 가공부하 기록 메모리(Ttable) = 0, 현재 검출되는 가공부하(Tcur) = 0, 현재 절삭이송 중임을나타내는 상태변수(FeedMove)= 0, 장비를 자동운전 중임을 나타내는 신호(CycleStart) = 0, 허용누적오차(Aerr) = 0, 데이터 기록횟수(n) =0으로 설정하는 제 1 단계와;PLC데이터에서 현재 축부하값(Tcur), 절삭이송여부(FeedMove), 자동운전여부 (CycleStart) 상태를 읽는 제 2 단계와;자동운전중인가를 판단하는 제 3 단계와;상기에서 자동운전 중이면 자동운전시간이 160ms가 지날때마다 time값을 증가시키고, PLC데이터에서 현재 축부하값(Tcur), 절삭이송여부(FeedMove), 자동운전여부 (CycleStart) 상태를 읽는 제 4 단계와;충돌성 과부하를 검출하여 충돌성 과부하로 판정나면 PLC에 공구 이상 알람을 통보하는 제 5 단계와;상기 단계에서 충돌성 과부하가 아니면 절삭 이송중인가를 판단하여 절삭 이송중이면 가감속 구간후 절삭 과부하를 검출하여 절삭 과부하 상태이면 PLC에 공구 이상 알람을 통보하는 제 6 단계와;기록된 절삭부하와 현재부하값의 누적오차를 구하는 제 7 단계와;누적허용 오차를 초과하는지를 검사하여 누적 허용오차를 초과하면 PLC에 공구이상 알람을 통보하고, 아니면 자동운전 종료될때까지 데이터를 판독하는 제 8 단계로 이루어져 순차진행함을 특징으로 하는 공작기계의 공구이상 검출 방법.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019990068516A KR100600015B1 (ko) | 1999-12-31 | 1999-12-31 | 공작기계의 공구이상 검출 방법 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019990068516A KR100600015B1 (ko) | 1999-12-31 | 1999-12-31 | 공작기계의 공구이상 검출 방법 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20010066637A true KR20010066637A (ko) | 2001-07-11 |
KR100600015B1 KR100600015B1 (ko) | 2006-07-13 |
Family
ID=19635598
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019990068516A KR100600015B1 (ko) | 1999-12-31 | 1999-12-31 | 공작기계의 공구이상 검출 방법 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR100600015B1 (ko) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100739881B1 (ko) | 2006-06-05 | 2007-07-16 | 최광배 | 공작기계의 공구파손 감지방법 및 감지장치 |
EP3733344A4 (en) * | 2018-01-03 | 2021-10-27 | Doosan Machine Tools Co., Ltd. | DETECTOR AND DETECTION METHOD FOR ANOMALY OF A MACHINE TOOL |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101343403B1 (ko) * | 2013-08-14 | 2013-12-20 | (주)한국툴모니터링 | 공작기계 운전시의 이상 검출방법 |
-
1999
- 1999-12-31 KR KR1019990068516A patent/KR100600015B1/ko active IP Right Grant
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100739881B1 (ko) | 2006-06-05 | 2007-07-16 | 최광배 | 공작기계의 공구파손 감지방법 및 감지장치 |
EP3733344A4 (en) * | 2018-01-03 | 2021-10-27 | Doosan Machine Tools Co., Ltd. | DETECTOR AND DETECTION METHOD FOR ANOMALY OF A MACHINE TOOL |
Also Published As
Publication number | Publication date |
---|---|
KR100600015B1 (ko) | 2006-07-13 |
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