Problem 3.64
For the mechanism in Figure:
(a) Calculate its mechanical advantage for the position shown.
(b) Calculate and plot its mechanical advantage as a function of the angle of link AC as it rotates from 15° to 60°.
Figure:
X
!E
57°
119.9°
62.9°
60.64°
F
42°
243°
156.2°
2°
AB = 105 mm
AC = 304.6 mm
BD = 172 mm
D
165°
-
Fcomp
B
All lengths in mm
148.4°
15.64a