A New System of Helical Involute Gearing for Use on Metal Planers

التفاصيل البيبلوغرافية
العنوان: A New System of Helical Involute Gearing for Use on Metal Planers
المؤلفون: Cardullo, Forrest E.
المصدر: Journal of Fluids Engineering; January 1922, Vol. 44 Issue: 1 p615-625, 11p
مستخلص: In this paper the author gives particulars of a system of helical gearing designed by him for use on metal planers, in which the directions of rotation and the helical angles of the several gears are so chosen as to counterbalance and minimize end thrust, advantage being taken at the same time of the end thrust to counterbalance the side thrust of the cutting tools. The tooth form adopted is an involute having a 14½-deg. pressure angle, a pinion addendum of 3/2 p in. and a pinion dedendum of 1/2 p in., p being of normal diametral pitch. The advantages of this form of tooth for the work in question are enumerated at length and dimensions of a pinion, gear and rack designed according to the principles set forth in the paper are given in tabular form.
قاعدة البيانات: Supplemental Index