NUMERICALLY CONTROLLED MACHINE TOOL

摘要

PURPOSE:To prevent a program from being complicated by executing the start and stop of a main shaft at the time of automatic operation without writing start and stop instructions for the main shaft in the program. CONSTITUTION:Before executing the 1st cutter feeding program in a memory storing programs to start the movement of a cutter board 6, an operation circuit 2 outputs a command to start a main shaft 5. After executing the final cutter feeding program to stop the movement of the cutter board 6, the operation circuit 2 outputs an instruction to stop the main shaft 5.