CA1257365A - Programmed path for automatic tool retraction and return responsive to degradation threshold - Google Patents

Programmed path for automatic tool retraction and return responsive to degradation threshold

Info

Publication number
CA1257365A
CA1257365A CA000511665A CA511665A CA1257365A CA 1257365 A CA1257365 A CA 1257365A CA 000511665 A CA000511665 A CA 000511665A CA 511665 A CA511665 A CA 511665A CA 1257365 A CA1257365 A CA 1257365A
Authority
CA
Canada
Prior art keywords
tool
cutting tool
workpiece
retract
vector
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
Application number
CA000511665A
Other languages
English (en)
French (fr)
Inventor
Peter J. Beyer
Timothy F. Murphy
Donald W. Heckel
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.)
SPX Technologies Inc
Original Assignee
Amca International 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 Amca International Corp filed Critical Amca International Corp
Application granted granted Critical
Publication of CA1257365A publication Critical patent/CA1257365A/en
Expired 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—Program-control systems
    • G05B19/02—Program-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 program 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 program data in numerical form characterised by monitoring or safety
    • G05B19/4067—Restoring data or position after power failure or other interruption
    • 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
    • G05B2219/50109—Soft approach, engage, retract, escape, withdraw path for tool to workpiece
    • 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
    • G05B2219/50113—Short stroke, retract tool, safe distance from workpiece surface, hover height
    • 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T483/00—Tool changing
    • Y10T483/12—Tool changing with means to regulate operation by means of replaceable information supply [e.g., templet, tape, card, etc. ]

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)
  • Auxiliary Devices For Machine Tools (AREA)
  • Machine Tool Units (AREA)
CA000511665A 1985-06-21 1986-06-16 Programmed path for automatic tool retraction and return responsive to degradation threshold Expired CA1257365A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US747,809 1985-06-21
US06/747,809 US4723219A (en) 1985-06-21 1985-06-21 Programmed path for automatic tool retraction and return responsive to degradation threshold

Publications (1)

Publication Number Publication Date
CA1257365A true CA1257365A (en) 1989-07-11

Family

ID=25006738

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000511665A Expired CA1257365A (en) 1985-06-21 1986-06-16 Programmed path for automatic tool retraction and return responsive to degradation threshold

Country Status (7)

Country Link
US (1) US4723219A (enExample)
JP (1) JPS6254649A (enExample)
CA (1) CA1257365A (enExample)
DE (1) DE3620608A1 (enExample)
FR (1) FR2583671B1 (enExample)
GB (1) GB2176911B (enExample)
IT (1) IT1203808B (enExample)

Families Citing this family (68)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5157595A (en) * 1985-07-19 1992-10-20 El Paso Technologies, Company Distributed logic control system and method
US5189604A (en) * 1985-07-19 1993-02-23 El Paso Technologies Company Distributed logic control system and method
JPS6332608A (ja) * 1986-07-26 1988-02-12 Fanuc Ltd 数値制御装置
US4953075A (en) * 1986-12-16 1990-08-28 Spectra Physics, Inc. Control system for a sample preparation system
DE3820566C2 (de) * 1987-06-19 1994-01-27 Mitsubishi Electric Corp Verfahren zum Ermitteln einer Bewegungsbahn eines Bearbeitungswerkzeugs einer von einer numerischen Steuervorrichtung gesteuerten Werkzeugmaschine
CS270004B1 (en) * 1987-12-12 1990-06-13 Valenta Jiri Method of cutting process trajectory adaptive control and device for realization of this method
IT1216000B (it) * 1988-03-04 1990-02-22 Eurodomestici Ind Riunite Circuito di controllo a parzializzazione per motori acorrente continua a magnete permanente o eccitazione costante, per macchine lavabiancheria.
DE58908998D1 (de) * 1988-11-11 1995-03-23 Siemens Ag Verfahren zum Betrieb eines Industrieroboters.
JPH0331906A (ja) * 1989-06-29 1991-02-12 Fanuc Ltd 数値制御装置
FR2659891B1 (fr) * 1990-03-26 1996-01-05 Ntn Toyo Bearing Co Ltd Dispositif de detection d'anomalie d'outil pour machine-outil.
JPH081791Y2 (ja) * 1990-11-30 1996-01-24 株式会社小松製作所 複合工作機械の工具戻し装置
US5170358A (en) * 1990-12-06 1992-12-08 Manufacturing Laboratories, Inc. Method of controlling chatter in a machine tool
EP0563412B1 (de) * 1992-03-28 1995-08-23 Dr. Johannes Heidenhain GmbH Werkzeugmaschine mit einer numerischen Steuerung zur Unterbrechung und Fortsetzung der Bearbeitung
US5920170A (en) * 1992-10-08 1999-07-06 Yamanashi Numerical control apparatus and numerical control method
EP0624833B1 (en) * 1992-10-08 1997-12-10 Fanuc Ltd. Numerically controlled apparatus and numerical control method
US5414633A (en) * 1992-12-21 1995-05-09 Industrial Technology Research Institute Path control method of tool withdrawal and resumption in CNC
DE19614201C2 (de) * 1996-04-10 1999-08-12 Agie Ag Ind Elektronik Verfahren und Vorrichtung zur Steuerung einer Werkzeugmaschine, insbesondere einer Funkenerosionsmaschine
US6470377B1 (en) * 1997-12-19 2002-10-22 Rockwell Automation Technologies, Inc. Networked file operations for computer numerical controls
JPH11207514A (ja) * 1998-01-27 1999-08-03 Toshiba Mach Co Ltd 加工方法および加工機械
US6097316A (en) * 1998-04-20 2000-08-01 Visteon Technologies, Llc Communication protocol for a vehicle navigation system
JP3177601B2 (ja) * 1999-06-02 2001-06-18 ファナック株式会社 数値制御装置
JP2003263208A (ja) * 2002-03-11 2003-09-19 Yoshiaki Kakino Ｎｃプログラムの作成方法、ｎｃ装置及びコンピュータプログラム
KR100579083B1 (ko) * 2002-12-30 2006-05-12 두산인프라코어 주식회사 공작기계의 공구 이상 검출장치 및 검출방법
US6845340B2 (en) * 2003-03-06 2005-01-18 Ford Motor Company System and method for machining data management
DE10330831A1 (de) * 2003-07-08 2005-02-10 Mtu Aero Engines Gmbh Fräsverfahren zur Fertigung von Bauteilen
US7409261B2 (en) * 2004-10-25 2008-08-05 Ford Motor Company Data management and networking system and method
US20070088454A1 (en) * 2004-10-25 2007-04-19 Ford Motor Company System and method for troubleshooting a machine
US7383097B2 (en) * 2004-10-25 2008-06-03 Ford Motor Company Method for managing machine tool data
US7571022B2 (en) * 2004-10-25 2009-08-04 Ford Motor Company System and method for monitoring machine health
US8573097B2 (en) * 2005-12-14 2013-11-05 Siemens Product Lifecycle Management Software Inc. System and method for automatic local return for lathe NC-machining cycle interruption
KR100707376B1 (ko) * 2005-12-29 2007-04-13 두산인프라코어 주식회사 이송속도 오버라이드 기능을 갖는 터렛 서보 제어장치 및방법
US7847502B2 (en) * 2007-01-04 2010-12-07 Fanuc Ltd Device and method for controlling machine tool
JP4838782B2 (ja) 2007-09-20 2011-12-14 オークマ株式会社 工作機械数値制御装置
US8340820B2 (en) * 2010-02-26 2012-12-25 Agilent Technologies, Inc. Robot arm and method of controlling robot arm to avoid collisions
CN102859454B (zh) * 2010-04-27 2015-05-20 三菱电机株式会社 数控装置
JP5874262B2 (ja) * 2011-09-14 2016-03-02 株式会社ジェイテクト 加工シミュレーション装置、加工シミュレーション方法、加工制御装置および加工制御方法
DE102012022439A1 (de) * 2012-11-16 2014-05-22 Marcel Sobczyk Verfahren zur Bestimmung der Freiflächenkontur eines Wälzschälwerkzeuges, Wälzschälwerkzeug und dessen Verwendung
JP5860072B2 (ja) * 2014-02-12 2016-02-16 ファナック株式会社 ねじ切り中のびびりの発生を抑制する機能を備えた数値制御装置
US20150239086A1 (en) * 2014-02-25 2015-08-27 Chao-Ying LEE Electrical Power Safety System
JP5815780B2 (ja) * 2014-03-19 2015-11-17 ファナック株式会社 異常負荷発生時加工面を保護できるモータ制御装置
JP6013690B2 (ja) 2014-09-18 2016-10-25 ファナック株式会社 加工再開位置へのアプローチを行う数値制御装置
TWI568528B (zh) * 2014-11-06 2017-02-01 財團法人工業技術研究院 刀具控制器及其控制方法
CN107438494B (zh) 2015-02-12 2023-09-19 格罗弗治公司 用于激光加工的视觉预览
US10509390B2 (en) 2015-02-12 2019-12-17 Glowforge Inc. Safety and reliability guarantees for laser fabrication
DE202016103064U1 (de) * 2015-02-24 2016-06-28 Vandurit GmbH Hartmetall und Diamantwerkzeuge Vorrichtung zur spanenden Bearbeitung eines rotierenden Werkstücks
US9939799B2 (en) * 2015-04-30 2018-04-10 Bae Systems Plc Replacement path machining method and apparatus
US9939800B2 (en) * 2015-04-30 2018-04-10 Bae Systems Plc Path following machining method and apparatus
EP3144755A1 (de) * 2015-09-21 2017-03-22 Siemens Aktiengesellschaft Automatischer werkzeugwechsel bei einer numerisch gesteuerten werkzeugmaschine
WO2018098396A1 (en) 2016-11-25 2018-05-31 Glowforge Inc. Multi-user computer-numerically-controlled machine
WO2018098398A1 (en) 2016-11-25 2018-05-31 Glowforge Inc. Preset optical components in a computer numerically controlled machine
WO2018098399A1 (en) * 2016-11-25 2018-05-31 Glowforge Inc. Controlled deceleration of moveable components in a computer numerically controlled machine
WO2018098393A1 (en) 2016-11-25 2018-05-31 Glowforge Inc. Housing for computer-numerically-controlled machine
CN110226137A (zh) 2016-11-25 2019-09-10 格罗弗治公司 借助图像跟踪进行制造
WO2018098395A1 (en) 2016-11-25 2018-05-31 Glowforge Inc. Improved engraving in a computer numerically controlled machine
US12420355B2 (en) 2016-11-25 2025-09-23 Glowforge Inc. Laser fabrication with beam detection
WO2018098397A1 (en) 2016-11-25 2018-05-31 Glowforge Inc. Calibration of computer-numerically-controlled machine
US10766140B2 (en) 2017-04-13 2020-09-08 Battelle Memorial Institute Teach mode collision avoidance system and method for industrial robotic manipulators
US10753823B2 (en) * 2017-10-10 2020-08-25 Ford Motor Company Dynamic characterization system for measuring a dynamic response
KR102496699B1 (ko) * 2017-11-08 2023-02-06 현대자동차주식회사 다축헤드 가공설비의 공구파손 검지 장치 및 방법
KR102201173B1 (ko) * 2018-11-20 2021-01-13 한국생산기술연구원 공구 마모를 고려한 공구 위치 가변 가공 장치 및 이를 이용한 공구 위치 제어 방법
JP6975195B2 (ja) * 2019-04-04 2021-12-01 ファナック株式会社 工作機械
DE102019002752A1 (de) * 2019-04-15 2020-10-15 Gleason-Pfauter Maschinenfabrik Gmbh Verfahren des Erzeugens oder Bearbeitens einer Verzahnung
DE112021003854T5 (de) 2020-07-17 2023-05-11 Fanuc Corporation Numerische Steuervorrichtung und Steuerverfahren
US12449785B2 (en) 2020-08-20 2025-10-21 Fanuc Corporation Numerical controller, machine tool, and control method for machine tool
US11740608B2 (en) 2020-12-24 2023-08-29 Glowforge, Inc Computer numerically controlled fabrication using projected information
US11698622B2 (en) 2021-03-09 2023-07-11 Glowforge Inc. Previews for computer numerically controlled fabrication
CN113664603B (zh) * 2021-08-26 2023-01-13 晨和晨智能装备(江苏)有限责任公司 一种数控机床的实时防碰撞装置
CN115741107A (zh) * 2022-12-31 2023-03-07 齐重数控装备股份有限公司 一种4米数控卧式钻铣加工中心

Family Cites Families (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NO115175B (enExample) * 1966-11-29 1968-08-19 Kongsberg Vapenfab As
US3676651A (en) * 1970-09-21 1972-07-11 Bendix Corp Rapid retract for thread cutting
DE2251333C3 (de) * 1971-10-22 1986-07-31 Okuma Machinery Works Ltd., Nagoya, Aichi Vorrichtung zum Überwachen der Bearbeitungsbedingungen an einer Drehmaschine
US3812474A (en) * 1972-01-03 1974-05-21 Union Carbide Corp Numerical control system and method for variable shape programming and control of machine motion
DE2431441B2 (de) * 1974-06-29 1979-08-09 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Anordnung zur numerischen Steuerung der Werkzeug- oder Werktischbewegung in einer Arbeitsmaschine
US4055787A (en) * 1975-07-28 1977-10-25 Giddings & Lewis, Inc. Interruptable numerical contouring control system with return to path safeguards
US4086517A (en) * 1976-04-06 1978-04-25 Okuma Machinery Works Ltd. System for controlling numerically controlled machine tool used for cutting threads
US4045660A (en) * 1976-04-29 1977-08-30 Cincinnati Milacron Inc. Method and apparatus for automatically realigning a machine element to a predetermined position after power interruption
US4107785A (en) * 1976-07-01 1978-08-15 Gulf & Western Industries, Inc. Programmable controller using microprocessor
US4371941A (en) * 1979-12-31 1983-02-01 Usm Corporation Control apparatus for roll grinders
GB2082346B (en) * 1980-07-04 1984-05-16 Komatsu Mfg Co Ltd Method and device for automatically retreating and returning a tool in a machine tool
GB2082348A (en) * 1980-08-19 1982-03-03 Garland John Joseph A Control System for use in Conjunction with a Machine Tool
US4376970A (en) * 1980-12-22 1983-03-15 Kearney & Trecker Corporation High speed digital position monitoring system
US4446525A (en) * 1981-07-20 1984-05-01 Allen-Bradley Numerical control with paramacro capability
DE3136433A1 (de) * 1981-09-14 1983-03-31 Klaus Prof. Dr.-Ing. 4006 Erkrath Brankamp Verfahren zum feststellen und erkennen von abweichungen zyklisch wiederkehrender vorgaenge zum umformen von werkstuecken von einem normalverlauf
DE3139340A1 (de) * 1981-10-02 1983-04-21 Siemens Ag Schwingkreis-wechselrichter
US4442494A (en) * 1981-11-18 1984-04-10 Westinghouse Electric Corp. Tool wear and tool failure monitor system
JPS5890113A (ja) * 1981-11-25 1983-05-28 Yamazaki Mazak Corp マシニングセンタにおける座標系設定制御方法
DE3208389A1 (de) * 1982-03-09 1983-11-03 Dr. Johannes Heidenhain Gmbh, 8225 Traunreut Numerische steuerung fuer bearbeitungsmaschinen
US4509126A (en) * 1982-06-09 1985-04-02 Amca International Corporation Adaptive control for machine tools
JPS5918184A (ja) * 1982-07-19 1984-01-30 住友電気工業株式会社 セラミツクスのメタライズ方法
US4503126A (en) * 1982-08-18 1985-03-05 Foster Grant Corporation Method of making an abrasion resistant coating on a solid substrate and articles produced thereby
NL8203413A (nl) * 1982-09-01 1984-04-02 Philips Nv Werkwijze voor het verwijderen van en het terugbrengen naar een werkstuk van een gereedschap bij het verspanend bewerken van dat werkstuk door een numeriek bestuurde gereedschapsmachine en numeriek bestuurde gereedschapsmachine voor het uitvoeren van de werkwijze.
US4513380A (en) * 1982-09-07 1985-04-23 General Electric Company Method of tool recovery in threadcutting apparatus
JPS5968003A (ja) * 1982-10-13 1984-04-17 Toyoda Mach Works Ltd 数値制御工作機械の非常機械原点復帰装置
JPS59124544A (ja) * 1982-12-29 1984-07-18 Mitsubishi Electric Corp 数値制御装置の加工方式
DE3311119C2 (de) * 1983-03-26 1986-12-04 Dr. Johannes Heidenhain Gmbh, 8225 Traunreut Verfahren zum Wiederanfahren eines Werkzeuges an eine Werkstückkontur
JPS6085812A (ja) * 1983-10-15 1985-05-15 Fanuc Ltd 領域加工におけるアプロ−チ方法

Also Published As

Publication number Publication date
IT8648166A0 (it) 1986-06-20
DE3620608C2 (enExample) 1993-09-09
IT1203808B (it) 1989-02-23
GB8615083D0 (en) 1986-07-23
FR2583671A1 (fr) 1986-12-26
JPS6254649A (ja) 1987-03-10
FR2583671B1 (fr) 1994-03-11
DE3620608A1 (de) 1987-01-02
GB2176911B (en) 1989-09-06
US4723219A (en) 1988-02-02
GB2176911A (en) 1987-01-07

Similar Documents

Publication Publication Date Title
CA1257365A (en) Programmed path for automatic tool retraction and return responsive to degradation threshold
US6266572B1 (en) Apparatus for generating a numerical control command according to cut resistance value and cut torque value of machining simulation
JP6140130B2 (ja) 工具及び被加工物を保護する数値制御装置
EP0104409B1 (en) A method of establishing safe zones in a numerically controlled machine
US5406494A (en) Numerical control system with operator controlled cutting
US4408280A (en) Adaptive numerical control apparatus for machine tools
EP0012528B1 (en) Method and apparatus for detecting tool breakage, for example in a numerically-controlled machine tool
EP1662352B1 (en) Controller with acceleration detection means
US20040128019A1 (en) CAM system and program, and method for controlling CAM system
JPWO1998041357A1 (ja) 加工処理装置
EP0098309B1 (en) Numerical control machining system
JPH0248388B2 (enExample)
JP5908552B1 (ja) 工作機械の制御装置
JP3606595B2 (ja) 工作機械制御装置
JP2021109289A (ja) 工作機械、工作機械の制御方法、および工作機械の制御プログラム
CN109143964B (zh) 数值控制装置
JPH0751999A (ja) 工具破損検出方式
CN107065782A (zh) 具有基于转台旋转的切入控制功能的数值控制装置
US12498696B2 (en) Numerical controller and control method to control a multi-edge tool
US20180181101A1 (en) Numerical controller
WO2023162001A1 (ja) 加工面推定装置およびコンピュータ読み取り可能な記憶媒体
JP6804479B2 (ja) モータ駆動制御装置およびこれを備えてなる工作機械
JPH0854915A (ja) 加工負荷監視方式
JP7748037B2 (ja) 数値制御装置
KR820000965B1 (ko) 공구 마모 검출방식

Legal Events

Date Code Title Description
MKEX Expiry
MKEX Expiry

Effective date: 20060711