CN120770009A - 机床中的热位移修正装置和热位移修正方法以及机床 - Google Patents

机床中的热位移修正装置和热位移修正方法以及机床

Info

Publication number
CN120770009A
CN120770009A CN202380094613.3A CN202380094613A CN120770009A CN 120770009 A CN120770009 A CN 120770009A CN 202380094613 A CN202380094613 A CN 202380094613A CN 120770009 A CN120770009 A CN 120770009A
Authority
CN
China
Prior art keywords
thermal displacement
machine tool
temperature
finite element
coefficient matrix
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
CN202380094613.3A
Other languages
English (en)
Chinese (zh)
Inventor
大川雄司
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.)
JTEKT Corp
Original Assignee
JTEKT 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 JTEKT Corp filed Critical JTEKT Corp
Publication of CN120770009A publication Critical patent/CN120770009A/zh
Pending 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
    • G05B19/404—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 control arrangements for compensation, e.g. for backlash, overshoot, tool offset, tool wear, temperature, machine construction errors, load, inertia
    • 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
    • B23Q15/18—Compensation of tool-deflection due to temperature or force
    • 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
    • G05B2219/49—Nc machine tool, till multiple
    • G05B2219/49219—Compensation temperature, thermal displacement

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)
  • Numerical Control (AREA)
CN202380094613.3A 2023-03-30 2023-03-30 机床中的热位移修正装置和热位移修正方法以及机床 Pending CN120770009A (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2023/013142 WO2024201885A1 (ja) 2023-03-30 2023-03-30 工作機械における熱変位補正装置及び熱変位補正方法並びに工作機械

Publications (1)

Publication Number Publication Date
CN120770009A true CN120770009A (zh) 2025-10-10

Family

ID=92904365

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202380094613.3A Pending CN120770009A (zh) 2023-03-30 2023-03-30 机床中的热位移修正装置和热位移修正方法以及机床

Country Status (4)

Country Link
JP (1) JPWO2024201885A1 (https=)
CN (1) CN120770009A (https=)
DE (1) DE112023006098T5 (https=)
WO (1) WO2024201885A1 (https=)

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9317084B2 (en) 2011-05-17 2016-04-19 Jtekt Corporation Thermal displacement compensating device and method for a machine tool
JP6435655B2 (ja) * 2014-06-18 2018-12-12 株式会社ジェイテクト 工作機械の熱変位量推定装置に用いる条件決定方法
EP3948455A1 (de) * 2019-04-05 2022-02-09 Deckel Maho Seebach GmbH Verfahren und vorrichtung zur kompensation einer thermisch bedingten lageveränderung an einer numerisch gesteuerten werkzeugmaschine
JP6882364B2 (ja) * 2019-04-23 2021-06-02 ファナック株式会社 機械学習装置及び熱変位補正装置
CN112364444A (zh) * 2020-09-23 2021-02-12 江苏赛洋机电科技有限公司 一种基于有限元模型数值仿真的数控机床温度测点优化方法

Also Published As

Publication number Publication date
JPWO2024201885A1 (https=) 2024-10-03
WO2024201885A1 (ja) 2024-10-03
DE112023006098T5 (de) 2026-02-26

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