Design the cam from Problem 10.1 with a 4-5-6-7 polynomial rise function. Plot the cam profile and the s-v-a-j diagram. What is the peak acceleration for this cam? Compare the peak acceleration for the 4-5-6-7 profile with that of the 3-4-5 profile in Problem 10.1.
Problem 10.1
Design a quadruple-dwell cam with the following properties:
• Dwell at 0mm for 30°
• Rise to 10mm over 40° and dwell for 30°
• Rise to 15mm over 20° and dwell for 60°
• Fall to 10mm over 40° and dwell for 60°
• Fall back to 0mm over 80°
Use a 3-4-5 polynomial and plot the cam profile and s-v-a-j diagram for the cam. The base radius is 50mm and the cam rotates at 2000rpm. What is the peak acceleration for this cam?
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