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Title:
MACHINE TOOL
Document Type and Number:
WIPO Patent Application WO/2021/246354
Kind Code:
A1
Abstract:
The present invention provides a machine tool capable of smoothly moving a slider. A machine tool (10) is provided with: a servo motor (42) that changes the opening degree of an opening/closing valve (40); a current acquisition unit (58) that acquires driving current outputted to a drive motor (52) for driving a slider (16); and a motor control unit (60) that adjusts the pressure of a compressed fluid in a fluid balancer (18) by controlling the servo motor (42) on the basis of the driving current.

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Inventors:
MINAMI HIROSHI (JP)
Application Number:
PCT/JP2021/020618
Publication Date:
December 09, 2021
Filing Date:
May 31, 2021
Export Citation:
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Assignee:
FANUC CORP (JP)
International Classes:
B23Q1/72; B23Q17/09
Domestic Patent References:
WO2015041165A12015-03-26
Foreign References:
JP2000126957A2000-05-09
JP2020001740A2020-01-09
JPS60191700A1985-09-30
JPH1158099A1999-03-02
Attorney, Agent or Firm:
CHIBA Yoshihiro et al. (JP)
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