Title:
CONTROL APPARATUS AND MACHINE TOOL
Document Type and Number:
Japanese Patent JP2019136836
Kind Code:
A
Abstract:
To provide a control apparatus and a machine tool which can improve work efficiency while securing safety of a worker.SOLUTION: When a rotation instruction is output, a lock control part outputs a lock instruction (S30) when a door is a lock release state (S20: YES), or a drive control part can output the rotation instruction only when the door is in a lock state. When a lock release request is input by an input part (S40: YES), the lock control part outputs a lock release instruction (S61) after a predetermined time has elapsed from the time when a rotation stop instruction is output (S50: YES), or outputs the lock release instruction (S61) when a tool exchange operation of storing a fluid drive holder mounted on a main shaft in a tool magazine part ends even within the predetermined time (S51: YES).SELECTED DRAWING: Figure 6
Inventors:
OKAMOTO YOICHI
Application Number:
JP2018023878A
Publication Date:
August 22, 2019
Filing Date:
February 14, 2018
Export Citation:
Assignee:
DMG MORI SEIKI CO LTD
International Classes:
B23Q11/00; B23Q3/155; F16P3/08; G05B19/18
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Attorney, Agent or Firm:
Samejima Mutsumi
Yasuo Yanagibashi
Yasuo Yanagibashi