Design a system composed of a simple or compound gear train, cam /follower and Fourbar linkage so that the linkage dwells at the extreme positions fro a fixed length of time given:

Constant speed input - 10 rpm

Required dwell time - 15 seconds.

Three fixed positions (shown)

Two mandatory attachment points (02 & 04) ~ (shown)

Cam Follower must attach to the 04 rocker, one half (0.5) inch away from 04.

Transcribed Image Text:

2.497 -4.500 -7.600 -4.500 - 4.355- D2 D1 C2 5 1.900 C C3 3.744- 5.100 2.900 -3.000 02 04 c 1.134 D3 1.000 2.497 -4.500 -7.600 -4.500 - 4.355- D2 D1 C2 5 1.900 C C3 3.744- 5.100 2.900 -3.000 02 04 c 1.134 D3 1.000