Dunkerley, Stanley, 1870- · London, New York [etc.] Longmans, Green · leaf 370
° with each other. With Pi as. centre, draw circular arcsthrough the points of division of AB to meet the correspondingradiating lines, and through the points of intersection so obtained,draw a smooth curve. That curve will represent the requiredpitch line, and is clearly—since equal increments in… … Fig. 398. radius equal to that of the roller. For, clearly, when the camshaft turns through 30° the centre of the roller will be raisedthrough one-sixth of AB; when it has turned through 60°, thecentre of the roller will be raised through two-sixths; and so on.It will be noticed that the point of…
Machinery, Kinematics of
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