DE69427521T2 - Vorbeugungssystem fur werkzeugbruch - Google Patents

Vorbeugungssystem fur werkzeugbruch

Info

Publication number
DE69427521T2
DE69427521T2 DE69427521T DE69427521T DE69427521T2 DE 69427521 T2 DE69427521 T2 DE 69427521T2 DE 69427521 T DE69427521 T DE 69427521T DE 69427521 T DE69427521 T DE 69427521T DE 69427521 T2 DE69427521 T2 DE 69427521T2
Authority
DE
Germany
Prior art keywords
prevention system
tool break
break
tool
prevention
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 - Fee Related
Application number
DE69427521T
Other languages
English (en)
Other versions
DE69427521D1 (de
Inventor
Takashi Nagatomi
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.)
Fanuc Corp
Original Assignee
Fanuc Corp
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 Fanuc Corp filed Critical Fanuc Corp
Publication of DE69427521D1 publication Critical patent/DE69427521D1/de
Application granted granted Critical
Publication of DE69427521T2 publication Critical patent/DE69427521T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • G05B19/406—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
    • G05B19/4065—Monitoring tool breakage, life or condition
    • 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
    • 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
    • B23Q15/007—Automatic control or regulation of feed movement, cutting velocity or position of tool or work while the tool acts upon the workpiece
    • B23Q15/12—Adaptive control, i.e. adjusting itself to have a performance which is optimum according to a preassigned criterion
    • 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
    • G05B2219/37245—Breakage tool, failure
    • 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
    • G05B2219/41371—Force estimation using velocity observer
    • 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
    • G05B2219/41379—Estimate torque from command torque and measured 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
    • G05B2219/50—Machine tool, machine tool null till machine tool work handling
    • G05B2219/50276—Detect wear or defect tool, breakage and change tool
DE69427521T 1993-05-11 1994-04-21 Vorbeugungssystem fur werkzeugbruch Expired - Fee Related DE69427521T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP10915393 1993-05-11
JP13829393A JP3285663B2 (ja) 1993-05-11 1993-06-10 工具破損検出装置
PCT/JP1994/000668 WO1994026465A1 (en) 1993-05-11 1994-04-21 Tool breakage prevention system

Publications (2)

Publication Number Publication Date
DE69427521D1 DE69427521D1 (de) 2001-07-26
DE69427521T2 true DE69427521T2 (de) 2001-10-11

Family

ID=26448936

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69427521T Expired - Fee Related DE69427521T2 (de) 1993-05-11 1994-04-21 Vorbeugungssystem fur werkzeugbruch

Country Status (6)

Country Link
US (1) US5587915A (de)
EP (1) EP0666138B1 (de)
JP (1) JP3285663B2 (de)
KR (1) KR950702464A (de)
DE (1) DE69427521T2 (de)
WO (1) WO1994026465A1 (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102016124261B4 (de) * 2015-12-18 2020-06-25 Fanuc Corporation Werkzeugmaschine

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3483636B2 (ja) * 1994-12-21 2004-01-06 ファナック株式会社 工具破損・摩耗検出装置
JPH08314516A (ja) * 1995-05-22 1996-11-29 Fanuc Ltd Ｃｎｃの軸制御方式
JP3655378B2 (ja) * 1995-11-28 2005-06-02 ファナック株式会社 サーボモータの外乱負荷推定方法
DE69739038D1 (de) * 1996-05-30 2008-11-20 Ebara Corp Poliervorrichtung mit Verriegelungsfunktion
US6289256B1 (en) * 1997-01-16 2001-09-11 Matsushita Electric Industrial Co., Ltd. Method and apparatus for mounting parts
US6490500B1 (en) 1998-06-01 2002-12-03 Paradyne Visual drag diagnostic apparatus and method
JP3436899B2 (ja) * 1999-09-10 2003-08-18 義昭 垣野 工具異常検出装置及びこれを備えた数値制御装置
DE19960834B4 (de) * 1999-12-16 2006-10-26 Agie S.A., Losone Verfahren und Vorrichtung zur Störungserfassung, insbesondere zur Kollisionserfassung, im Antriebssystem einer numerisch gesteuerten Werkzeugmaschine
JP3681733B2 (ja) 2003-02-21 2005-08-10 ファナック株式会社 数値制御装置
JP2007152499A (ja) * 2005-12-06 2007-06-21 Fujikoshi Mach Corp ワーク研磨方法
JP4221022B2 (ja) 2006-11-20 2009-02-12 ファナック株式会社 モータ制御装置
DE102008022361A1 (de) 2008-05-06 2009-11-12 Schneider Gmbh & Co. Kg Verfahren zum Bearbeiten eines Brillenglasrohlings
CN101887250B (zh) * 2009-05-12 2012-05-30 鸿富锦精密工业（深圳）有限公司 Cnc工具机控制装置
TWI414919B (zh) * 2010-05-25 2013-11-11 Delta Electronics Inc 伺服馬達之健康預警裝置及其計算方法
KR101776956B1 (ko) * 2010-12-09 2017-09-19 두산공작기계 주식회사 공작기계의 공구 손상 탐지장치 및 공구손상 탐지방법
ITMI20131145A1 (it) * 2013-07-08 2015-01-09 Inpeco Holding Ltd Impianto di automazione di laboratorio con dispositivo di trazione a doppio motore di nastri trasportatori.
JP6148609B2 (ja) * 2013-11-21 2017-06-14 株式会社マキタ 電動工具
JP6203775B2 (ja) * 2015-03-31 2017-09-27 ファナック株式会社 固定されたワークの異常を判定するロボットシステム、および、異常判定方法
DE112017007995T5 (de) * 2017-08-30 2020-06-18 Mitsubishi Electric Corporation Numerisches steuersystem und motorantriebssteuerung
DE102017128628A1 (de) * 2017-12-01 2019-06-06 Point 8 Gmbh Verfahren zum Erfassen mindestens eines Werkzeugzustands eines Werkzeugs einer Werkzeugmaschine zur Bearbeitung von Werkstücken sowie Werkzeugmaschine
JP7068225B2 (ja) * 2019-04-08 2022-05-16 ファナック株式会社 主軸及び送り軸を有する工作機械の制御装置

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3836834A (en) * 1973-11-13 1974-09-17 Atomic Energy Commission Machine protection system
DE3043827A1 (de) * 1980-11-20 1982-06-03 Gildemeister Ag, 4800 Bielefeld Verfahren und vorrichtung zum ueberwachen der bearbeitungsbedinungen an einer werkzeugmaschine
JPS60171464A (ja) * 1984-02-17 1985-09-04 Yaskawa Electric Mfg Co Ltd モータまたはモータで駆動される移動体の速度検出方式
DE3501579A1 (de) * 1985-01-18 1986-07-24 Emag Maschinenfabrik Gmbh, 7335 Salach Verfahren und vorrichtung zur schnittkraftueberwachung einer werkzeugmaschine
JPS61249246A (ja) * 1985-04-26 1986-11-06 Okuma Mach Works Ltd 切削状態監視方法
JPS63314606A (ja) * 1987-06-18 1988-12-22 Fanuc Ltd 多関節ロボットの制御装置
JPH0372429A (ja) * 1988-10-07 1991-03-27 Chugai Pharmaceut Co Ltd 血小板減少症の治療剤
JP2569152B2 (ja) * 1988-10-17 1997-01-08 ファナック株式会社 サーボ制御方法
JP2520018B2 (ja) * 1989-05-29 1996-07-31 オ−クマ株式会社 加工負荷監視方法及びその装置
US5115418A (en) * 1989-09-25 1992-05-19 Seiko Instruments Inc. Servo control apparatus
JP2906256B2 (ja) * 1989-09-25 1999-06-14 セイコーインスツルメンツ株式会社 サーボ制御装置
US5304906A (en) * 1989-12-26 1994-04-19 Fanuc Ltd. Collision detecting method using an observer
US5239248A (en) * 1991-01-23 1993-08-24 Seiko Instruments Inc. Servo control system
DE4127191A1 (de) * 1991-08-13 1993-02-18 Mannesmann Ag Verfahren zur verschleisserkennung eines saegeblattes

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102016124261B4 (de) * 2015-12-18 2020-06-25 Fanuc Corporation Werkzeugmaschine

Also Published As

Publication number Publication date
EP0666138B1 (de) 2001-06-20
EP0666138A1 (de) 1995-08-09
JP3285663B2 (ja) 2002-05-27
EP0666138A4 (de) 1998-05-13
KR950702464A (ko) 1995-07-29
US5587915A (en) 1996-12-24
WO1994026465A1 (en) 1994-11-24
DE69427521D1 (de) 2001-07-26
JPH0751991A (ja) 1995-02-28

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee