MACHINE TOOL FOR MANUFACTURING NONROUND OR ROUND CYLINDRICAL WORM SCREW

摘要

A machine tool comprises stepper motors 1, 2 and 3 connected with a machine-manager station. An additional table 15 is fixed on the longitudinal guides 16 of a machine tool table 17, and a plate 23 is fixed on transversal guides 22 of the additional table. The plate is equipped with a trapezoidal cutter 26. For transversal motion, the additional table has the stepper motor 3 fixed thereto, and for longitudinal motion, it has a screw 13 connected to the stepper motor 2 by means of pinion gears 11 and 12.