Spur and bevel gearing; a treatise on the principles, dimensions, calculation, design and strength of spur and bevel gearing, together with chapters on special tooth forms and methods of cutting gear teeth (1914)
New York, The Industrial press; [etc., etc.] · leaf 162
ner-ally a slotter instead of a planer or shaper. A formed tool isfastened in the toolpost of the machine, while the work is clamped METHODS OF CUTTING TEETH 147 to the revolving table. The indexing is done by such means asmay be provided, usually a worm and worm gear or a masterwheel. The Gleason… … GEAR BEING CUT r HELIX ANGLE< OF HOB AT[pitch SURFACE WORM REPRESENTING THE HOBWHICH IS CUTTING THE GEAR IMAGINARY RACK WHICH FORMS THE GEAR BY THE MOLDING GENERATING PRO- <{CESS-ITS TEETH COINCIDE WITH THOSE OF THE HOB WHEN THE LATTER IS SET AS SHOWN GEAR BEING CUT Machinery Fig. ir. Diagram…
Gearing
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