Design a double-dwell cam to move a follower from 0 to 2.5 in in 60 deg, dwell for 120 deg, fall 2.5 in in 30 deg and dwell for the remainder. The total cycle must take 4 sec. Choose suitable programs for rise and fall to minimize accelerations. Plot the s v aj diagrams using a graphics program (EXCEL).
Design a double-dwell cam to move a follower from 0 to 2.5 in in 60 deg, dwell for 120 deg, fall 2.5 in in 30 deg and dwell for the remainder. The total cycle must take 4 sec. Choose suitable programs for rise and fall to minimize accelerations. Plot the s v aj diagrams using a graphics program (EXCEL).
Elements Of Electromagnetics
7th Edition
ISBN:9780190698614
Author:Sadiku, Matthew N. O.
Publisher:Sadiku, Matthew N. O.
ChapterMA: Math Assessment
Section: Chapter Questions
Problem 1.1MA
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![Design a double-dwell cam to move a follower from 0 to 2.5 in in 60 deg, dwell for 120 deg, fall 2.5 in in
30 deg and dwell for the remainder. The total cycle must take 4 sec. Choose suitable programs for rise
and fall to minimize accelerations. Plot the s vaj diagrams using a graphics program (EXCEL).](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fadf44261-1a1d-40fc-84d9-29fcefd8c408%2F5a47cbc9-077a-4987-a898-da4899236624%2Fh8yz2qi_processed.jpeg&w=3840&q=75)
Transcribed Image Text:Design a double-dwell cam to move a follower from 0 to 2.5 in in 60 deg, dwell for 120 deg, fall 2.5 in in
30 deg and dwell for the remainder. The total cycle must take 4 sec. Choose suitable programs for rise
and fall to minimize accelerations. Plot the s vaj diagrams using a graphics program (EXCEL).
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Step 1: Write the given data and what is to find
VIEWStep 2: Determine the speed of the cam and write the numerical constants used in SCCA equations:
VIEWStep 3: Divide the rise or fall intervals into 5 sub-intervals:
VIEWStep 4: Define the range function that has a value of 1 between a and b and 0 elsewhere:
VIEWStep 5: Write the local svaj equations for the third interval:
VIEWStep 6: Draw the diplacement diagram and velocity diagram:
VIEWStep 7: Draw the acceleration diagram:
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