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 131
i. ^) ^i^ WORM GEAR 48 Teeth GP. 5ing/e R. H. WORM S/ng/e R.H. Fig. 210. Worm and Wheel Drawing. 166. Cams.—A cam is a plate having a curved outline or groove, or acylinder having a groove, and is used to change rotary motion to re- … FiG. 21]. Cams. GEARS AND CAMS 121 ciprocating motion. The reciprocating motion may be variable orintermittent. The part to which motion is given is called the follower.Several forms of cams are shown in Fig. 211. 167. To Draw a Plate Cam.—A cam outline is required which willraise the follower with…
Machinery
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