Title:
NUMERICAL CONTROL DEVICE
Document Type and Number:
WIPO Patent Application WO/2019/123521
Kind Code:
A1
Abstract:
According to the present invention, when a shaft exchange instruction in which a second system shaft 280a driven by a second control unit #2 is designated is present in a machining program, a first control unit #1 writes a control right request for the second system shaft 280a in a sharing area 125, and determines whether the control right for the second system shaft 280a is acquired on the basis of a response from the second control unit #2, the response being written in the sharing area 125. The present invention implements a shaft exchange control that is simple and has a high degree of freedom for changes in machine configuration or control configuration.
Inventors:
KATO KENJI (JP)
SAGASAKI MASAKAZU (JP)
SAGASAKI MASAKAZU (JP)
Application Number:
PCT/JP2017/045370
Publication Date:
June 27, 2019
Filing Date:
December 18, 2017
Export Citation:
Assignee:
MITSUBISHI ELECTRIC CORP (JP)
International Classes:
G05B19/418; G05B19/18; G05B19/414
Domestic Patent References:
| WO2014118918A1 | 2014-08-07 | |||
| WO2017195259A1 | 2017-11-16 | |||
| WO2016157395A1 | 2016-10-06 |
Foreign References:
| JP4840506B2 | 2011-12-21 | |||
| JPH0317708A | 1991-01-25 | |||
| JP2003280709A | 2003-10-02 | |||
| JPH1011120A | 1998-01-16 | |||
| JPH06314110A | 1994-11-08 |
Attorney, Agent or Firm:
TAKAMURA, Jun (JP)
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