Pb 1) A disc cam mechanism is to provide the motion given below. There is a translating roller follower with zero offset. The cam rotates CW. (a) Plot the displacement diagram, (b) Graphically construct the cam profile (base circle diameter = 8 cm; roller diameter = 1 cm) Initial Angle for Interval Final Angle for Interval Type of Rise (+) or Return (-) 1 (degrees) 0 2 90 3 240 (degrees) Motion (cm) 90 Cycloidal 3 240 Dwell 0 360 Uniform -3

Precision Machining Technology (MindTap Course List)
2nd Edition
ISBN:9781285444543
Author:Peter J. Hoffman, Eric S. Hopewell, Brian Janes
Publisher:Peter J. Hoffman, Eric S. Hopewell, Brian Janes
Chapter8: Computer Numerical Control
Section8.1: Cnc Basics
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Pb 1) A disc cam mechanism is to provide the motion given below. There is a translating roller
follower with zero offset. The cam rotates CW.
(a) Plot the displacement diagram,
(b) Graphically construct the cam profile (base circle diameter = 8 cm; roller diameter = 1 cm)
Initial Angle for Interval Final Angle for Interval
Type of Rise (+) or Return (-)
1
(degrees)
0
2
90
3
240
(degrees)
Motion
(cm)
90
Cycloidal
3
240
Dwell
0
360
Uniform
-3
Transcribed Image Text:Pb 1) A disc cam mechanism is to provide the motion given below. There is a translating roller follower with zero offset. The cam rotates CW. (a) Plot the displacement diagram, (b) Graphically construct the cam profile (base circle diameter = 8 cm; roller diameter = 1 cm) Initial Angle for Interval Final Angle for Interval Type of Rise (+) or Return (-) 1 (degrees) 0 2 90 3 240 (degrees) Motion (cm) 90 Cycloidal 3 240 Dwell 0 360 Uniform -3
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