Sizing apparatus

A sizing apparatus comprising:

• a die set including a die plate that holds a die provided with a through hole to which a workpiece is to be supplied, and an upper punch and a lower punch that are to be inserted into the through hole to press the workpiece;
• a press main body that includes punch driving mechanisms that actuate the upper punch and the lower punch and in which the die set is configured to be attached to and detached from a predetermined position;
• and
• a turntable that is rotated on the die plate and supplies a workpiece to the die and discharges a workpiece from the die,
• wherein the die plate includes a main body portion that holds the die, and a supporting base that is provided on the main body portion and on which the turntable is placed,
• the supporting base includes an axis positioning portion that is provided coaxially with a central axis of the turntable and positions the central axis at a predetermined position of the supporting base, and
• the die set
• includes the turntable, and
• is fixed to the press main body in a state in which the axis positioning portion positions the turntable relative to the die plate.