Patent ID: 11911861
Assignee: DMG MORI CO., LTD.
Field: Machine tools (Mechanical engineering)
Classification: CPC B  G  Y | IPC B  G

Claim 0:
1. A machining system, comprising:
a cover body having an opening and defining a machining area that is a space in which a workpiece is machined;
a door portion provided in the opening;
an actuator that operates the door portion between a first position at which the opening is closed and a second position at which the opening is open;
a controller that controls the actuator; and
a conveyance device that operates through the opening to convey an object between the machining area and an external area outside the machining area, wherein
the controller controls the actuator such that the door portion is positioned at a third position when the conveyance device conveys the object,
an opening area of the opening when the door portion is positioned at the third position is smaller than an opening area of the opening when the door portion is positioned at the second position,
the machining system further comprises a guard body that surrounds the conveyance device in the external area,
the opening includes
a facing region that faces the guard body, and
a non-facing region that does not face the guard body,

the door portion positioned at the third position opens the facing region and closes the non-facing region, and
the door portion positioned at the second position opens the facing region and the non-facing region.