AUTO DOOR DEVICE FOR MACHINE TOOL

摘要

An auto door apparatus of a machine tool is provided to open an overlapped part of a first and a second door additionally after preparing a full open device with a semi open device. An auto door apparatus of a machine tool comprises the followings: a semi open device(100) opening an part of a housing in a state that one of a first door or a second door(2) is fixed on a housing(3); and a full open device(200) opens an opening the housing additionally in a state that a part of the housing is opened with the semi open device while moving the first and the second door to the same direction with a moving direction.