Benjamin, Charles H[enry], 1856- [from old catalog] · New York, H. Holt and company · leaf 354
Fig. 180. Quick Return Mechanism 177. Assignment.— Radius of pin B from A (8-16) in. Distance from A to D (18-24) in. Distance of A above horizontal line through D in. If B revolves with uniform rotation about A, plot the velocity-timediagram of block at lower end of EG. KINEMATIC PROBLEMS 317… … Fig. 181. 178. Assignment.—Lay out a Whitworth Quick Return mo-tion, with the path of the tool below the center B of the slottedcrank BP, according to the following data: Length of stroke in. Length of connecting rod in. Length of A. P in. R.p.m. of crank Period of advance to return of tool = 2 :1…
Machine design
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