DE112021007584T5 - Numerische steuerung, lernvorrichtung und verfahren zur unterdrückung von ratterschwingungen - Google Patents

Numerische steuerung, lernvorrichtung und verfahren zur unterdrückung von ratterschwingungen Download PDF

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Publication number
DE112021007584T5
DE112021007584T5 DE112021007584.5T DE112021007584T DE112021007584T5 DE 112021007584 T5 DE112021007584 T5 DE 112021007584T5 DE 112021007584 T DE112021007584 T DE 112021007584T DE 112021007584 T5 DE112021007584 T5 DE 112021007584T5
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DE
Germany
Prior art keywords
spindle
unit
drive command
command
value
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
DE112021007584.5T
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German (de)
English (en)
Inventor
Ryosuke IKEDA
Kazuki TAKAHEI
Tomoya Fujita
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.)
Mitsubishi Electric Corp
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Mitsubishi Electric 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 Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Publication of DE112021007584T5 publication Critical patent/DE112021007584T5/de
Pending legal-status Critical Current

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    • GPHYSICS
    • G05CONTROLLING; REGULATING
    • G05BCONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B19/00Programme-control systems
    • G05B19/02Programme-control systems electric
    • G05B19/18Numerical 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
    • G05B19/404Numerical 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
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23QDETAILS, 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
    • B23Q15/00Automatic control or regulation of feed movement, cutting velocity or position of tool or work
    • B23Q15/007Automatic control or regulation of feed movement, cutting velocity or position of tool or work while the tool acts upon the workpiece
    • B23Q15/12Adaptive control, i.e. adjusting itself to have a performance which is optimum according to a preassigned criterion
    • GPHYSICS
    • G05CONTROLLING; REGULATING
    • G05BCONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B2219/00Program-control systems
    • G05B2219/30Nc systems
    • G05B2219/41Servomotor, servo controller till figures
    • G05B2219/41115Compensation periodical disturbance, like chatter, non-circular workpiece
    • GPHYSICS
    • G05CONTROLLING; REGULATING
    • G05BCONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B2219/00Program-control systems
    • G05B2219/30Nc systems
    • G05B2219/41Servomotor, servo controller till figures
    • G05B2219/41256Chattering control

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  • Engineering & Computer Science (AREA)
  • Human Computer Interaction (AREA)
  • Manufacturing & Machinery (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Automation & Control Theory (AREA)
  • Mechanical Engineering (AREA)
  • Automatic Control Of Machine Tools (AREA)
  • Numerical Control (AREA)
DE112021007584.5T 2021-04-26 2021-04-26 Numerische steuerung, lernvorrichtung und verfahren zur unterdrückung von ratterschwingungen Pending DE112021007584T5 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2021/016599 WO2022230008A1 (fr) 2021-04-26 2021-04-26 Dispositif de commande numérique, dispositif d'apprentissage et procédé de suppression de vibration de broutement

Publications (1)

Publication Number Publication Date
DE112021007584T5 true DE112021007584T5 (de) 2024-02-15

Family

ID=83846767

Family Applications (1)

Application Number Title Priority Date Filing Date
DE112021007584.5T Pending DE112021007584T5 (de) 2021-04-26 2021-04-26 Numerische steuerung, lernvorrichtung und verfahren zur unterdrückung von ratterschwingungen

Country Status (4)

Country Link
JP (1) JP7179198B1 (fr)
CN (1) CN117120946A (fr)
DE (1) DE112021007584T5 (fr)
WO (1) WO2022230008A1 (fr)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2018118366A (ja) 2017-01-27 2018-08-02 オークマ株式会社 工作機械の振動抑制方法及び装置

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5170358A (en) * 1990-12-06 1992-12-08 Manufacturing Laboratories, Inc. Method of controlling chatter in a machine tool
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
TWI472402B (zh) * 2012-02-10 2015-02-11 中原大學 Tool flutter monitoring method
JP6021632B2 (ja) * 2012-12-20 2016-11-09 三菱重工業株式会社 加工装置の制御装置、加工装置、加工装置の制御プログラム、加工装置の制御方法、及び加工方法
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
JP6625794B2 (ja) * 2014-05-21 2019-12-25 Dmg森精機株式会社 びびり振動を抑制可能な主軸安定回転数の算出方法、その報知方法、主軸回転数制御方法及びncプログラム編集方法、並びにその装置。
JP6257481B2 (ja) * 2014-09-02 2018-01-10 三菱電機株式会社 数値制御装置
JP2016191981A (ja) * 2015-03-30 2016-11-10 アズビル株式会社 フィードバック制御装置、フィードバック制御方法、およびフィードバック制御プログラム
JP6450738B2 (ja) * 2016-12-14 2019-01-09 ファナック株式会社 工作機械における工具のビビり発生の予兆を検知する機械学習装置、cnc装置および機械学習方法
JP6959278B2 (ja) * 2019-02-27 2021-11-02 ファナック株式会社 びびり振動判定装置、機械学習装置及びシステム
WO2020208685A1 (fr) * 2019-04-08 2020-10-15 三菱電機株式会社 Dispositif de commande numérique et procédé d'identification de broutement

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2018118366A (ja) 2017-01-27 2018-08-02 オークマ株式会社 工作機械の振動抑制方法及び装置

Also Published As

Publication number Publication date
JP7179198B1 (ja) 2022-11-28
JPWO2022230008A1 (fr) 2022-11-03
CN117120946A (zh) 2023-11-24
WO2022230008A1 (fr) 2022-11-03

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