鼓型ウォームおよびウォーム歯車の研究

抄録

This treatise is the report of the researches of methods how to make the globoidal worm and worm wheel at a low price in the hobbing machine. In the first chapter, to begin with, the profiles of globoidal worm teeth are investigated. Then, as the results of the investigation, it is stated that the worm wheel cut by the hob which is the same with globoidal worm, is the same one cut by the several cutting edges. The profile of the worm wheel tooth cut by Lorenz's device is also investigated. In the second chapter, the practical cutting methods are stated. And, in order to get the good contact of globoidal worm and worm wheel, the cutting method to modify the profiles of their teeth is stated.