Kinematics - Cam
2.) A cam with a roller follower has the follow particulars. i) Outstroke during first 150ᴼ of cam rotation ii) Dwell during next 30ᴼ of cam rotation iii) Return stroke during next 150ᴼ of cam rotation iv) Dwell during next 30ᴼ of cam rotation
Base circle radius is 50mm, roller radius is 10mm. The follower moves with simple harmonic motion. Stroke length is 50mm. Draw the cam profile when, 1. The follower axis passes through the cam axis 2. The follower axis passes by 20mm offset from the cam axis Draw also the velocity & acceleration diagrams when the speed of rotation of cam is 100rpm.
GIVEN DATA:
Roller follower; Ɵₒ=150ᴼ; Dwell=30ᴼ Ɵᵣ=150ᴼ; Dwell=30ᴼ; Base radius r=30mm
Roller radius=10mm; stroke=50mm; N=100rpm
Motion: Simple Harmonic Motion.
To Find: i) To draw the cam profile ii) Velocity and acceleration
3.) A cam with flat faced follower has the following specifications
i) Outstroke during first 150ᴼ of cam rotation ii) Dwell during next 50ᴼ of cam rotation iii) Return stroke during next 30ᴼ of cam rotation
Base circle radius (r) is 35mm
The follower moves with uniform acceleration and retardation
Draw the cam profile when the follower axis passes through the cam centre
Draw also the velocity, acceleration diagrams when the speed of the follower is 120rpm. Stroke length is 45mm.
GIVEN DATA:
Flat faced follower,
Ɵₒ=150ᴼ Dwell=50ᴼ
Ɵᵣ=130ᴼ Dwell=30ᴼ
Base circle radius=35mm Stroke length=45mm
Consider a cam with oscillating roller follower the following specifications, i) Outstroke during 1st 150ᴼ of cam rotation during which the follower moves upward through an angle of 20ᴼ. ii) Return stroke during next 150ᴼ of cam rotation. iii) Dwell during next 60ᴼ of cam rotation.
* Roller radius is 10mm * Base circle radius is 40mm * The follower moves with cycloidal
Base circle radius is 50mm, roller radius is 10mm. The follower moves with simple harmonic motion. Stroke length is 50mm. Draw the cam profile when, 1. The follower axis passes through the cam axis 2. The follower axis passes by 20mm offset from the cam axis Draw also the velocity & acceleration diagrams when the speed of rotation of cam is 100rpm.
GIVEN DATA:
Roller follower; Ɵₒ=150ᴼ; Dwell=30ᴼ Ɵᵣ=150ᴼ; Dwell=30ᴼ; Base radius r=30mm
Roller radius=10mm; stroke=50mm; N=100rpm
Motion: Simple Harmonic Motion.
To Find: i) To draw the cam profile ii) Velocity and acceleration
3.) A cam with flat faced follower has the following specifications
i) Outstroke during first 150ᴼ of cam rotation ii) Dwell during next 50ᴼ of cam rotation iii) Return stroke during next 30ᴼ of cam rotation
Base circle radius (r) is 35mm
The follower moves with uniform acceleration and retardation
Draw the cam profile when the follower axis passes through the cam centre
Draw also the velocity, acceleration diagrams when the speed of the follower is 120rpm. Stroke length is 45mm.
GIVEN DATA:
Flat faced follower,
Ɵₒ=150ᴼ Dwell=50ᴼ
Ɵᵣ=130ᴼ Dwell=30ᴼ
Base circle radius=35mm Stroke length=45mm
Consider a cam with oscillating roller follower the following specifications, i) Outstroke during 1st 150ᴼ of cam rotation during which the follower moves upward through an angle of 20ᴼ. ii) Return stroke during next 150ᴼ of cam rotation. iii) Dwell during next 60ᴼ of cam rotation.
* Roller radius is 10mm * Base circle radius is 40mm * The follower moves with cycloidal