| 摘要 |
<p>PROBLEM TO BE SOLVED: To attain improvement of production efficiency by returning a workpiece of the next work to a warehouse in the case that the workpiece of the next work already conveyed to an APC can not be worked, and finding out a pallet which can be worked by an OK tool based on a tool control data from in workpieces waiting for work in the warehouse. SOLUTION: In the case of no spare tool or in the case that also a spare tool is an NG tool, work is judged incapable by the tool set at present to a tool magazine of an NC machine tool, a workpiece is returned to a warehouse from an APC by using a workpiece conveyer (S10), and reservation (hyphen) of a work schedule data is released (S9). When a check is ended for all the tools, this workpiece is judged workable by the tool set at present to the tool magazine of the NC machine tool, and work is started by conveying the concerned pallet from the warehouse to the APC (S17).</p> |
