Text: O2O4 = 800 mm
No. O2A AB
AM O4B φ°
44. 200 600
400 480 145
- Draw the positions of this four-bar linkage
mechanism when:
φ = 0°, 30°, 45°, 60°, 90°, 120°, 135°, 150°, 180°, 225°, 240°,
270°, 300°, 325°, 330° and of course do not forget in between
the dead positions.
- Draw the path or trajectory of point M.
- Comment on the movement of the links of the
mechanism.
- Find the instant center for the given moment
defined by the value of the angle φ if O2A is rotating at 120
rot/min counterclockwise.
- Find the Velocity of B (m/sec) using the
relative velocity method and the instant center.
- Find the value of angular velocity (rev/min)
for link 4 at the given moment.
- Find the angular velocity (rev/min) of the link
AB for the given moment.
- Find the Velocity of M (m/sec) using the
relative velocity method and the instant center.