To provide a machining device for plate which includes a loader for carrying in and out a work before and after machining by one reciprocating operation between a stocker and a machining unit which is so designed that the standby time of the machining unit required for the carrying in and out is short, and the footprint of which is small.
The machining device for plate includes a loader for carrying in and out a plate between a stocker and a machining unit, and a lift holding tool positioned above the work table of the machining unit. The conveying hand of the loader includes work holding tools which are installed on the upper and lower surfaces thereof provided when the loader is rotated 90° about the pivot and positioned horizontally and operated independently. The lift holding tool is positioned above the table, and delivers a plate between the table and itself and the upper holding tool of the conveying hand and itself.
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