| 摘要 |
<p>PROBLEM TO BE SOLVED: To uniformize each rate of operation for each one of plural NC machine tools. SOLUTION: This system has a state signal outputting means to send a state signal to indicate a machining state or a standby state of each NC machine tool 5, 9, 13 and an information for a machining finishing time indicating that the machining is finished, to a system controller 1 as a production control means, and the system controller 1 has an operating state control part as a state controlling means to control an operating state and a standby time of each NC machine tool 5, 9, 13 in accordance with the state signal and the information for the machining finishing time outputted from each NC machine tool 5, 9, 13 and a carrying control means as a supply destination determining means to output a control command for supplying a new work piece to a NC machine tool having the longest standby time among the plural NC machine tools to a carrier means 25, in accordance with a control information in the operating state control part.</p> |
