| 摘要 |
PURPOSE:To provide a numerical control device with a life managing function with which the life of a part can be exactly judged according to a worn quantity and the like of a part having life. CONSTITUTION:The numerical control device with a life managing function is provided with an integrating part 31 to accumulate operating quantities related to the life of a part of a movable part up to the present, a comparison means 32 to compare the accumulated value accumulated by the integrating part 31 with a prescribed operating life value of a movable part, and a display means to display the comparison result when the accumulated value reaches a decided rate of the operating life value. |
