JPS57178625A - Correcting method of thermal deformation in machine tool - Google Patents

Correcting method of thermal deformation in machine tool

Info

Publication number
JPS57178625A
JPS57178625A JP6251781A JP6251781A JPS57178625A JP S57178625 A JPS57178625 A JP S57178625A JP 6251781 A JP6251781 A JP 6251781A JP 6251781 A JP6251781 A JP 6251781A JP S57178625 A JPS57178625 A JP S57178625A
Authority
JP
Japan
Prior art keywords
displacement
reference scale
displacement meter
spindle unit
machine 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.)
Pending
Application number
JP6251781A
Other languages
English (en)
Inventor
Tadashi Rokkaku
Teruyuki Matsumoto
Hiroaki Shimazutsu
Takeo Furukawa
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 Heavy Industries Ltd
Original Assignee
Mitsubishi Heavy Industries Ltd
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 Heavy Industries Ltd filed Critical Mitsubishi Heavy Industries Ltd
Priority to JP6251781A priority Critical patent/JPS57178625A/ja
Publication of JPS57178625A publication Critical patent/JPS57178625A/ja
Pending legal-status Critical Current

Links

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
    • B23Q11/00—Accessories fitted to machine tools for keeping tools or parts of the machine in good working condition or for cooling work; Safety devices specially combined with or arranged in, or specially adapted for use in connection with, machine tools
    • B23Q11/0003—Arrangements for preventing undesired thermal effects on tools or 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
    • 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
    • G05B2219/41—Servomotor, servo controller till figures
    • G05B2219/41164—How to compensate, for example by injecting compensation signal in comparator of normal loop
    • 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
    • G05B2219/49206—Compensation temperature, thermal displacement, use measured temperature

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Automatic Control Of Machine Tools (AREA)
  • Machine Tool Units (AREA)
JP6251781A 1981-04-27 1981-04-27 Correcting method of thermal deformation in machine tool Pending JPS57178625A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6251781A JPS57178625A (en) 1981-04-27 1981-04-27 Correcting method of thermal deformation in machine tool

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6251781A JPS57178625A (en) 1981-04-27 1981-04-27 Correcting method of thermal deformation in machine tool

Publications (1)

Publication Number Publication Date
JPS57178625A true JPS57178625A (en) 1982-11-02

Family

ID=13202447

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6251781A Pending JPS57178625A (en) 1981-04-27 1981-04-27 Correcting method of thermal deformation in machine tool

Country Status (1)

Country Link
JP (1) JPS57178625A (ja)

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4530626A (en) * 1982-06-28 1985-07-23 Cima S.P.A. Gear cutter
JPS6190804A (ja) * 1984-10-08 1986-05-09 Hitachi Seiko Ltd 工作機械
JPS63185554A (ja) * 1987-01-26 1988-08-01 Osaka Kiko Co Ltd 工作機械に於ける主軸ノ−ズ部の熱変位補正装置
JPH0586448U (ja) * 1992-04-25 1993-11-22 オークマ株式会社 主軸の熱変位補正装置
US5895181A (en) * 1996-05-29 1999-04-20 Okk Corporation Dynamic error correcting system in a numerically controlled machine tool
JP2002273694A (ja) * 2001-03-14 2002-09-25 Ibiden Co Ltd プリント配線板用親基板の個片加工用切断装置
ES2237308A1 (es) * 2002-11-04 2005-07-16 Pama S.P.A. Dispositivo para medir y compensar variaciones de longitud, con la temperatura, de organos funcionales de una maquina herramienta, y maquina herramienta correspondiente.
CN113458867A (zh) * 2020-03-13 2021-10-01 株式会社泷泽铁工所 机床

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4530626A (en) * 1982-06-28 1985-07-23 Cima S.P.A. Gear cutter
JPS6190804A (ja) * 1984-10-08 1986-05-09 Hitachi Seiko Ltd 工作機械
JPS63185554A (ja) * 1987-01-26 1988-08-01 Osaka Kiko Co Ltd 工作機械に於ける主軸ノ−ズ部の熱変位補正装置
JPH0586448U (ja) * 1992-04-25 1993-11-22 オークマ株式会社 主軸の熱変位補正装置
US5895181A (en) * 1996-05-29 1999-04-20 Okk Corporation Dynamic error correcting system in a numerically controlled machine tool
JP2002273694A (ja) * 2001-03-14 2002-09-25 Ibiden Co Ltd プリント配線板用親基板の個片加工用切断装置
ES2237308A1 (es) * 2002-11-04 2005-07-16 Pama S.P.A. Dispositivo para medir y compensar variaciones de longitud, con la temperatura, de organos funcionales de una maquina herramienta, y maquina herramienta correspondiente.
CN113458867A (zh) * 2020-03-13 2021-10-01 株式会社泷泽铁工所 机床
CN113458867B (zh) * 2020-03-13 2023-06-02 株式会社泷泽铁工所 机床

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