| 摘要 |
The present invention relates to a workpiece transfer device of a machine tool with a left spindle and a right spindle installed on both ends, comprising: a processing unit, in which the workpiece is inputted in a space between the left spindle and the right spindle and the inputted workpiece is processed or the processed workpiece is discharged; a workpiece supply unit for storing the workpiece supplied to the processing unit before the process; a workpiece discharge unit in which the workpiece, of which the processing for both sides is completed in the processing unit, is discharged and stored; a reverse unit, installed between the workpiece supply unit and the processing unit, for switching the direction of the stored workpiece; and a gantry loader for transferring the workpiece. The gantry loader comprises: a support frame; a horizontal frame installed on the support frame in a longitudinal direction, from the workpiece supply unit to the workpiece discharge unit; a vertical frame installed to be moved in a horizontal direction along the horizontal frame and to be moved in a vertical direction relative to the horizontal frame; and a gripping unit installed on the lower part of the vertical frame and capable of gripping the workpiece. |
