Machine drawing; a text and problem book for technical students and draftsmen (1921)
Svensen, Carl L. (Carl Lars), 1884- · New York, D. Van Nostrand company · leaf 136
rve drawn tangent to these perpendiculars will be thecam outline. 175. Cylindrical Cams.—A cylindrical cam is a cylinder having agroove which gives the desired motion to a roller, Fig. 218. The pitchline for a cylindrical cam is first drawn on the development of the camsurface. Fig. 219 illustrates… … Fig. 218. Cylindrical Cam. remain at rest one fourth of a revolution, rise uniformly during one fourthrevolution and drop with harmonic motion during the remaining onefourth revolution. Divide the circle into a number of equal parts andlay them off on the stretchout line. The first three quarters…
Machinery
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