DE3482506D1 - Verfahren zur ueberwachung des verlaufs eines schneidwerkzeugs. - Google Patents

Verfahren zur ueberwachung des verlaufs eines schneidwerkzeugs.

Info

Publication number
DE3482506D1
DE3482506D1 DE8484302287T DE3482506T DE3482506D1 DE 3482506 D1 DE3482506 D1 DE 3482506D1 DE 8484302287 T DE8484302287 T DE 8484302287T DE 3482506 T DE3482506 T DE 3482506T DE 3482506 D1 DE3482506 D1 DE 3482506D1
Authority
DE
Germany
Prior art keywords
cutting
monitoring
cutting tool
tool
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 - Lifetime
Application number
DE8484302287T
Other languages
English (en)
Inventor
Stanley Keith Smith
Donald James Rozsi
Alvin Morton Sabroff
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.)
Eaton Corp
Original Assignee
Eaton 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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=23939285&utm_source=***_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE3482506(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Eaton Corp filed Critical Eaton Corp
Application granted granted Critical
Publication of DE3482506D1 publication Critical patent/DE3482506D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • 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
    • G05B2219/37233—Breakage, wear of rotating tool with multident saw, mill, drill
    • 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
    • G05B2219/37344—Torque, thrust, twist, machining force measurement
    • 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
    • G05B2219/37499—Determine cumulative deviation, difference
    • 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
    • G05B2219/37525—Mean, average values, statistical derived values
    • 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
    • G05B2219/37542—Curve fitting measured points, predict, extrapolate dimension in time
    • 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
    • G05B2219/37543—Set, compare to maximum, peak, minimum value

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)
  • Machine Tool Sensing Apparatuses (AREA)
DE8484302287T 1983-04-25 1984-04-03 Verfahren zur ueberwachung des verlaufs eines schneidwerkzeugs. Expired - Lifetime DE3482506D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/488,327 US4564911A (en) 1983-04-25 1983-04-25 Method of monitoring a cutting tool by recognizing a sensed deviation in a mathematically smoothed function of force

Publications (1)

Publication Number Publication Date
DE3482506D1 true DE3482506D1 (de) 1990-07-19

Family

ID=23939285

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8484302287T Expired - Lifetime DE3482506D1 (de) 1983-04-25 1984-04-03 Verfahren zur ueberwachung des verlaufs eines schneidwerkzeugs.

Country Status (4)

Country Link
US (1) US4564911A (de)
EP (1) EP0123463B2 (de)
JP (1) JPS59205258A (de)
DE (1) DE3482506D1 (de)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4694686A (en) * 1984-06-18 1987-09-22 Borg-Warner Corporation Cutting tool wear monitor
US4786220A (en) * 1984-06-18 1988-11-22 Borg-Warner Corporation Cutting tool wear monitor
US4704693A (en) * 1985-06-28 1987-11-03 General Electric Company Acoustic tool touch detector with minimized detection delay
ATE45050T1 (de) * 1986-06-05 1989-08-15 Gfm Fertigungstechnik Verfahren und vorrichtung zum erkennen von schneiden- und messerplaettchenschaeden an fraesern.
US4855925A (en) * 1987-04-14 1989-08-08 Bhateja Chander P Monitoring apparatus
DE4013906C2 (de) * 1990-04-26 1995-05-18 Wohlenberg Vertriebs Und Servi Verfahren zur Schnittqualitätserfassung einer Schneidmaschine für Papier, Pappe oder dergleichen sowie Schneidmaschine
JPH0475855A (ja) * 1990-05-31 1992-03-10 Ntn Corp 切削機械の制御装置
WO1992004665A1 (en) * 1990-09-04 1992-03-19 Fellows Corporation Control graphics system for gear shaping machines
EP0640231A4 (de) * 1992-05-01 1995-11-02 Zev Galel Autonomes selektives schneiden, verfahren und gerät.
JPH06262492A (ja) * 1993-03-17 1994-09-20 Fanuc Ltd 外乱負荷推定による工具の寿命管理方法
US5418711A (en) * 1993-09-21 1995-05-23 Gerber Garment Technology, Inc. Open loop control apparatus and associated method for cutting sheet material
JP3331024B2 (ja) * 1993-10-13 2002-10-07 ファナック株式会社 工具寿命管理方式
US5857166A (en) * 1996-08-30 1999-01-05 Kim; Nam H. Tool monitoring apparatus
WO2009117396A2 (en) * 2008-03-17 2009-09-24 Suprock Christopher A Smart machining system and smart tool holder therefor
JP5883634B2 (ja) * 2011-12-12 2016-03-15 愛知機械工業株式会社 フィレットローラの欠損判定装置およびその方法

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3596544A (en) * 1969-02-28 1971-08-03 Gen Electric Machine tool cutting indication and control
US3626262A (en) * 1969-08-22 1971-12-07 Gen Electric No-load torque compensation system and the application thereof in adaptive control
US3699318A (en) * 1970-08-19 1972-10-17 Leeds & Northrup Co Incremental slope method for optimum continuous digital linearization
DE2045930B2 (de) * 1970-09-17 1980-09-04 Dieter 7850 Loerrach Kaltenbach Einrichtung zur Regelung des Sägeblattvorschubes von Sägemaschinen
JPS5235154B2 (de) * 1972-03-23 1977-09-07
US4031368A (en) * 1972-04-17 1977-06-21 Verkstadsteknik Ab Adaptive control of cutting machining operations
US3790910A (en) * 1972-04-21 1974-02-05 Garrett Corp Conditioning circuit and method for variable frequency sensor
US3809870A (en) * 1972-06-08 1974-05-07 Gleason Works Method and apparatus for monitoring condition of cutting blades
US3836834A (en) * 1973-11-13 1974-09-17 Atomic Energy Commission Machine protection system
US4078195A (en) * 1976-01-13 1978-03-07 Macotech Corporation Adaptive control system for numerically controlled machine tools
JPS5949145B2 (ja) * 1976-02-06 1984-11-30 株式会社新潟鐵工所 工作機械の故障検出および監視方法
US4176396A (en) * 1977-09-23 1979-11-27 The Charles Stark Draper Laboratory, Inc. Apparatus for directly measuring machine tool wear
US4207567A (en) * 1977-11-17 1980-06-10 The Valeron Corporation Broken, chipped and worn tool detector
JPS54141472A (en) * 1978-04-26 1979-11-02 Fanuc Ltd System for detecting tool abrasion
JPS5570541A (en) * 1978-11-21 1980-05-28 Fanuc Ltd System for detecting damage of tool
CH636787A5 (de) * 1978-12-04 1983-06-30 Max Hetzel Elektronisch gesteuerte gewindeschneidmaschine.
US4237408A (en) * 1979-08-10 1980-12-02 Cincinnati Milacron Inc. Method and apparatus for modifying the operation of a machine tool as a function of torque
FR2491645B1 (fr) * 1980-10-06 1985-11-15 Olivetti & Co Spa Appareillage de commande numerique adaptative pour machines-outils
JPS57138556A (en) * 1981-02-18 1982-08-26 Brother Ind Ltd Machine tool
JPS59102559A (ja) * 1982-12-03 1984-06-13 Hitachi Metals Ltd 加工異常検知装置および方法

Also Published As

Publication number Publication date
EP0123463A2 (de) 1984-10-31
US4564911A (en) 1986-01-14
EP0123463A3 (en) 1986-10-22
EP0123463B2 (de) 1993-06-23
EP0123463B1 (de) 1990-06-13
JPS59205258A (ja) 1984-11-20

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Legal Events

Date Code Title Description
8363 Opposition against the patent
8366 Restricted maintained after opposition proceedings
8339 Ceased/non-payment of the annual fee