Jamison, Alpha Pierce. [from old catalog] · New York, J. Wiley & sons; · leaf 154
Let Fig. 61, showing the follower in gearwith the smallest gear of the set, represent the conditions. : i The describing-circles drawn, the method of procedure is iden-tical with that given for the non-interchangeable gear; it will GEARING. *ZS< be noted, however, that the hypocycloid obtained… … ^FOLLOWER / / i / BFig. 61. Exact Involute.—Let it be required to draw the above gears,with exact involute teeth, and let Fig. 62 be the diagram. Todraw the teeth, draw the two pitch-circles as before, then drawthe line of action, X-F, as shown, and the base circles, m-n andp-p, tangent to it. Next…
Mechanical drawing
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