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 177
point of a slim, sharp scriberalong the outline of the tooth space, scratching the line on theplate; then move the table about one-half turn of the lead-screwand scribe another line, and repeat the operation until the tablehas been moved through a length equal to three times the circularpitch. When… … BLANK FORTEMPLET SCRIBE OUTLINE OF THE SPACE HERE.DOTTED CURVE SHOWS SECOND POSITION. Machinery Fig. 20. View showing the Relative Position of Gear and Templet The combined Hnes on the plate will be seen to describe therack tooth shape of the hob teeth in a clear-cut manner, if theoperation has…
Gearing
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