Title:
NUMERICAL CONTROL DEVICE
Document Type and Number:
WIPO Patent Application WO/2020/208827
Kind Code:
A1
Abstract:
A numerical control device (1) controls, on the basis of a processing program, a machining tool (2) equipped with an implement, the device comprising: a correction unit (12) that, on the basis of analysis results of a processing program (5), calculates a correction amount for an implement position command due to a rotation axis error included in the mechanical system of the machining tool (2); a correction operation control unit (15) that determines, on the basis of the analysis results of the processing program (5), invalidation of the position command correction; and a movement amount determination unit (16) that moves the rotation axis to a reference position if the correction operation control unit (15) made a determination to invalidate the position command correction.
Inventors:
SUEDA TAKASHI (JP)
Application Number:
PCT/JP2019/016048
Publication Date:
October 15, 2020
Filing Date:
April 12, 2019
Export Citation:
Assignee:
MITSUBISHI ELECTRIC CORP (JP)
International Classes:
G05B19/404
Domestic Patent References:
| WO2011104757A1 | 2011-09-01 |
Foreign References:
| JPH11197998A | 1999-07-27 | |||
| JP2011237885A | 2011-11-24 |
Attorney, Agent or Firm:
TAKAMURA, Jun (JP)
Download PDF: