DEVICE TO LATHE FOR CUTTING OF HOURGLASS WORMS

摘要

FIELD: metal working. SUBSTANCE: device has body which carries turning part with cutting tool. Turning part drive has driving gear intended for installation on lathe spindle, idler wheel and driven gear positioned on worm shaft. Device is provided with rolls mounted on lathe spindle and on worm shaft and coupled to each other by pin which carries the above-indicated idler wheel. Turning part is mounted for full turn around its axis. EFFECT: more effective worm cutting process. 3 dwgy