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Title:
工作機械の制御装置および工作機械
Document Type and Number:
Japanese Patent JP6967357
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To provide a control device of a machine tool and a machine tool for machining at an initially assumed position even if a reaction force is generated during vibration cutting processing.SOLUTION: A control device 180 of a machine tool is provided which executes cutting work of a workpiece by a control unit 181 that controls relative rotation between a workpiece and a cutting tool 130 and reciprocation movement of the cutting tool in the processing feed direction with respect to the workpiece. The control unit includes interpolation processing means (exemplified by an interpolation processing unit 191) for setting the position correction amount of the cutting tool or the workpiece for canceling the displacement amount of the cutting tool or the workpiece subjected to the reaction force by the cutting work, and vibration control means (exemplified by a vibration control unit 192) for outputting a position correction amount at the time of forward movement during reciprocation and a position correction amount at the time of backward movement during reciprocation in which the signs are opposite to each other.SELECTED DRAWING: Figure 5

Inventors:
North wind Ayako
Kenji Noguchi
Application Number:
JP2017038417A
Publication Date:
November 17, 2021
Filing Date:
March 01, 2017
Export Citation:
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Assignee:
CITIZEN WATCH CO.,LTD.
International Classes:
G05B19/404; B23B1/00; B23Q15/013
Domestic Patent References:
JP2013123757A
JP5163838B1
JP7116921A
Foreign References:
WO2016152768A1
Attorney, Agent or Firm:
Towa International Patent Office