It is an object of the present invention to provide a thin plate type workpiece grinding apparatus capable of suppressing an increase in cost of the entire apparatus and being relatively easy to maintain. A grinding apparatus for a thin plate type workpiece according to the present invention is a grinding apparatus for a thin plate type workpiece, comprising: a carrying unit having a traveling body running along one direction and carrying a workpiece; a machining table for receiving and holding the workpiece from the traveling body; And a plurality of grinding units mounted on the traveling body, each of the grinding units having a camera for picking up a workpiece held on the machining table, And a linear scale for detecting the position of the traveling body, wherein the table is provided in a direction crossing the one direction so as to move the table from the receiving position of the workpiece to the grinding position of the workpiece.
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