Improved tool for the generation of bevel gears with curved teeth

摘要

676,050. Milling-cutters. KLINGELNBERG, G., JAEGER, G., KLINGELNBERG, H. W., and BAUM, C., (trading as KLINGELNBERG SOEHNE, W. F.). July 3, 1950 [April 1, 1950], No. 16548/50. Class 83 (iii). A tool for generating curved-tooth bevel gears comprises a holder t and inserted blades q designed like thread-chasing tools in the shape of circular discs. The cutting-edges lie on an Archimedean spiral and are set by a templet p. The blades are adjusted by squared ends nSP1/SP or by worms v engaging pinions u clutched to the blade hub. The blades q, Fig. 4, may be dished.