DE112020004994T5 - Verfahren und System zur Überwachung des Bearbeitungszustands einer Arbeitsmaschine - Google Patents

Verfahren und System zur Überwachung des Bearbeitungszustands einer Arbeitsmaschine Download PDF

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Publication number
DE112020004994T5
DE112020004994T5 DE112020004994.9T DE112020004994T DE112020004994T5 DE 112020004994 T5 DE112020004994 T5 DE 112020004994T5 DE 112020004994 T DE112020004994 T DE 112020004994T DE 112020004994 T5 DE112020004994 T5 DE 112020004994T5
Authority
DE
Germany
Prior art keywords
machining
display window
frequency
tool
monitoring
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.)
Pending
Application number
DE112020004994.9T
Other languages
German (de)
English (en)
Inventor
Yasuhiro Komai
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.)
NT Engineering KK
Original Assignee
NT Engineering KK
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 NT Engineering KK filed Critical NT Engineering KK
Publication of DE112020004994T5 publication Critical patent/DE112020004994T5/de
Pending legal-status Critical Current

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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
    • 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
    • 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
    • B23Q17/0971—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 mechanical vibrations of parts of the machine
    • B23Q17/0976—Detection or control of chatter
    • 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
    • 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
    • B23Q17/0971—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 mechanical vibrations of parts of the machine
    • 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
    • B23Q17/098—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 noise
    • 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
    • B23Q17/0995—Tool life management
    • 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
    • G05B2219/37434—Measuring vibration of machine or workpiece or tool

Landscapes

  • 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)
  • Automatic Control Of Machine Tools (AREA)
  • Machine Tool Sensing Apparatuses (AREA)
  • Numerical Control (AREA)
  • Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
  • Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
DE112020004994.9T 2019-10-18 2020-10-15 Verfahren und System zur Überwachung des Bearbeitungszustands einer Arbeitsmaschine Pending DE112020004994T5 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2019202743A JP6944102B2 (ja) 2019-10-18 2019-10-18 作業機械の加工状態監視方法及びシステム
JP2019-202743 2019-10-18
PCT/JP2020/039804 WO2021075584A1 (ja) 2019-10-18 2020-10-15 作業機械の加工状態監視方法及びシステム

Publications (1)

Publication Number Publication Date
DE112020004994T5 true DE112020004994T5 (de) 2022-09-01

Family

ID=75538523

Family Applications (1)

Application Number Title Priority Date Filing Date
DE112020004994.9T Pending DE112020004994T5 (de) 2019-10-18 2020-10-15 Verfahren und System zur Überwachung des Bearbeitungszustands einer Arbeitsmaschine

Country Status (4)

Country Link
JP (1) JP6944102B2 (ja)
CN (1) CN114555291A (ja)
DE (1) DE112020004994T5 (ja)
WO (1) WO2021075584A1 (ja)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2023063435A1 (ja) * 2021-10-14 2023-04-20 エヌティーエンジニアリング株式会社 作業機械のベアリング良否判定方法及びシステム

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5105102B2 (ja) 2009-04-10 2012-12-19 エヌティーエンジニアリング株式会社 作業機械のびびり抑制方法及び装置

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JPS62193749A (ja) * 1986-02-19 1987-08-25 Ichiro Inazaki 多刃工具損傷検出装置
JPH0722874B2 (ja) * 1988-11-08 1995-03-15 日本ニューマチック工業株式会社 振動切削装置の自動制御方法
JP5507409B2 (ja) * 2010-10-20 2014-05-28 オークマ株式会社 工作機械のモニタ方法及びモニタ装置、工作機械
US9381608B2 (en) * 2011-03-28 2016-07-05 Okuma Corporation Vibration determination method and vibration determination device
TWI472402B (zh) * 2012-02-10 2015-02-11 中原大學 Tool flutter monitoring method
CN102765010B (zh) * 2012-08-24 2014-12-17 常州大学 刀具破磨损状态检测方法及其检测系统
JP2014140918A (ja) * 2013-01-23 2014-08-07 Hitachi Ltd 切削振動抑止方法、演算制御装置、および工作機械
JP2016083759A (ja) * 2014-10-28 2016-05-19 エヌティーエンジニアリング株式会社 作業機械の加工状態監視方法及びシステム
JP2016135511A (ja) * 2015-01-23 2016-07-28 三菱電機株式会社 加工異常検出装置及び加工異常検出方法
EP3118593A1 (de) * 2015-07-17 2017-01-18 Siemens Aktiengesellschaft Verfahren und erkennungssystem zur erkennung von selbsterregten schwingungen
JP6575814B2 (ja) * 2015-10-20 2019-09-18 エヌティーエンジニアリング株式会社 作業機械の加工状態監視方法及びシステム
JP6539594B2 (ja) * 2016-01-18 2019-07-03 株式会社神戸製鋼所 回転機異常検出装置および該方法ならびに回転機
JP6922405B2 (ja) * 2016-07-25 2021-08-18 大同特殊鋼株式会社 振動抑制装置
JP6718107B2 (ja) * 2016-09-28 2020-07-08 エヌティーエンジニアリング株式会社 作業機械の振動監視方法及びシステム
JP6456434B2 (ja) * 2017-05-23 2019-01-23 Dmg森精機株式会社 振動源推定装置
KR102120753B1 (ko) * 2017-06-23 2020-06-09 퓨처메인 주식회사 진동 특성 분석을 이용한 공구 수명 예측 방법
CN108873813B (zh) * 2018-06-25 2020-04-28 山东大学 基于数控机床主轴伺服电机电流信号的刀具磨损度检测方法

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5105102B2 (ja) 2009-04-10 2012-12-19 エヌティーエンジニアリング株式会社 作業機械のびびり抑制方法及び装置

Also Published As

Publication number Publication date
WO2021075584A1 (ja) 2021-04-22
JP2021066006A (ja) 2021-04-30
JP6944102B2 (ja) 2021-10-06
CN114555291A (zh) 2022-05-27

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