Door lock apparatus with safety switch

Door locking device with a safety switch to lock a door in a closed state, which is arranged in an opening of a partition wall defining a predetermined operating range for a machine tool, a robot or the like openably / closably, said apparatus comprising: an operation portion disposed at the door, to be operated to perform an operation of opening the door and an operation of closing the door; and an actuator lock mechanism having a portion in a safety switch for turning ON / OFF a switch in the safety switch, which is arranged on the partition wall of a periphery of the opening and is effective to control the operation of the machine tool of the robot or the like is inserted or withdrawn therefrom, wherein the actuator lock mechanism is moved by the closing operation of the manipulation portion in a direction different from a direction of movement of the door direction and is hooked on the partition wall side, whereby the door locked in the closed state ...