抄録
In this research, machining experiments of helical gears by using a general-purpose 5-axis machining center with ball end mills under many kinds of cutting conditions were carried out Machining errors of involute profile and helical tooth trace of the gears were measured by using a CNC gear tester. The errors were analyzed and corrected by adjusting pressure angle and helical angle of the gears in their 3D-CAD modeling. The proposed error correction method is proved effectively.