Do fast please Given a circular cam and roller cam follower, determine the instantaneous displacement, velocity andacceleration for p = 0° - 180° at 30° intervals.Assume:R = 40 mm% = 10 mmd = 10 mm•Q₂••2PThe symbols denote the following:P is the centre of the camis the centre of rotation of the camQ is the centre of the follower when in contact with the top of the cam• is the angle of rotation of the camQ2 is the centre of the follower when the cam has rotated through an angley is the angle included by the lines PQ2 and OQ2d is the eccentricity, i.e. the distance between O and PR is the radius of the camro is the radius of the followerR

Answered: Image /qna-images/answer/589cbcac-9e00-45be-86a7-d2fdc9f82705.jpg

Answered: Given a circular cam and roller cam…

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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1. Use the following parameters for displacement diagram of a cam using the motions, Constant Velocity, Simple Harmonic Motion, and Constant Acceleration. Accent 60⁰ Descent 60⁰ Lift 6 cm 2. Design a cam turning counterclockwise, to give a reciprocating follower move vertically the following motion: rise of 8 cm. with a SHM motion during 150⁰ rotation of the cam; rest for 45° decelerate UARD motion during 120° rotation of the cam 2.1Use knife edge 2.2 Roller type follower, diameter of roller follower 2cm
A cam drive is used for a mechanism incorporated in a shoe-sewing machine.The cam follower must rise outward 0.5 in. with cycloidal motion in 0.7 s, dwellfor 0.2 s, fall 0.25 in. with cycloidal motion in 0.5 s, dwell for 0.2 s, fall 0.25 in. withcycloidal motion in 0.5 s and then repeat the sequence. Determine therequired speed of the cam and graphically plot a follower displacementdiagram.
A plate cam with reciprocating follower is driven by a constant speed motor at 199 rpm. The follower starts from a dwell and accelerates to a uniform velocity of 598 mm/s, and maintains this velocity for 34 mm of rise. Determine the cam rotation angle (in radians) for this uniform velocity segment. Answer: age Next page Fir Tim Type here to search
Draw the displacement diagram and profile of the cam operating a roller reciprocating follower and with the following data: Shaft diameter 10 mm; Minimum radius of cam 25mm; lift = 40mm; roller diameter=15mm. The cam lifts the follower for 120° with Simple Harmonic Motion (SHM) followed by a Dwell of 30° .Then follower lowers down during 150° of cam rotation with SHM followed by a Dwell period. If the cam rotates at a uniform speed of 100 RPM clockwise direction. Calculate the maximum velocity and acceleration during the ascent and descent period. Maximum Velocity and Acceleration During Ascent and Descent
P A cam drive is used for a mechanism that moves a tool in an automated screw machining process. The cam follower must rise outward 24 mm with harmonic motion in 0.2 s, dwell for 0.3 s, fall 10 mm with harmonic motion in 0.3 s, dwell for 0.2 s, fall 14 mm with harmonic motion in 0.2 s, and then repeat the se- quence. Determine the required speed of the cam and graphically plot a follower displacement diagram.
Consider a circular cam of eccentricity R/2 as shown in Figure Q1. The cam is pivoted at O and has a diameter of 32 mm. The position coordinate of the follower A is x and the angle is given by: R x(8) : cos e + vcos²0 + 3) V %3D Assume the cam rotates in the clockwise direction with an angular velocity of 2000 rev/min. At an angular displacement of 45° find the velocity of the follower.
Q1:- The circular arc cam rotates uniformly at 600 rpm and operates a flat-footed reciprocating follower. The base circle radius= 24 mm, the nose circle radius= 3 mm, the center distance between the base and nose circles = 30 mm and the distance between the pitch circle center to the center of curvature of the circular flank= 120 mm. The follower retaining spring is to be designed so that at the beginning of the nose, the spring force is 10% greater than the value required to hold the follower on the cam, and in the full lift position, the spring force is 5% greater than the required value. Find the spring stiffness and the spring force at the zero lift position if the total mass o the reciprocating parts is 1.25 kg.
A cam drives a radial, knife-edged follower through a 68 mm rise in 180° of cycloidal motion. Give the displacement (mm) at 45°. Use 3 decimal places in your calculations. Displacement dingram and derivatives for (ull-rise cycloidal motion, y' y 05 The displacement cquation and the first-, second-, and third-ordcr kincmatic cacffi ients for full-cise cycloidal motion are 270 y = 2x0 y%3= 1cos COS 27L y" sin 2r0 4n2L 2n0 Cos B Answer: 9Type here to search
Design a cam in non dimensional form consisting of 5 sections, each having the following characteristics: Determine equations for the cam profile for each section and box your answers for clarity. Hint: For each segment write the boundary conditions and apply them to the corresponding equation. Segment 1: (0 < y <) Has a cubic profile: Y = Ay³ + By² + Cy + D Starts from zero Dwells at zero Rises to the height of 4/3 Dwells at the height of 4/3 Segment II: (< y < 1) Dwells at the height of 4/3: Segment III: (1 < y <¹) Has a parabolic profile : Y = Ay² + By + C Starts from the height of 4/3 Dwells at the height of 4/3 Declines to the height of 1 Segment IV: (< <) Has a linear motion: Y = 4y - B Starts from the height of 1 Segment V: (
1. A cam must rise in 3 seconds at constant velocity of 0.25 in/sec in the first segment. Then the follower must return to the zero position in 5 seconds with a full return cycloidal motion and then dwell for 3 seconds in segment 3. The final segment will be a full rise cycloidal motion. The total cycle time is 12 seconds, and the maximum height is in the first segment. Full return cycloidal motion 1 y = L + sin 2π Full rise cycloidal motion y = L sin Determine the following: The cam angular velocity. b. The cam rotation segment widths, B1 c. The lift (height) of the constant velocity segment. а. B4 , in degrees. Round off to nearest degree. d. The height at 0 = 180° е. The peak cam linear velocity V(t)peak with zero angular acceleration in segment 4.
Q3/Draw the displacement and profile of a cam operating a knife-edge follower when the axis of the follower is not passing through the axis of cam shaft but in offset by 25 mm from the axis of the cam shaft: fas Follower to move outwards through 50 mm during 70" of cam rotation, (b) Follower dwell for the next 50", (c) Follower to return to its original position during next 90", (d) Follower to dwell for the rest of the cam rotation The displacement of the follower is to take place with uniform acceleration and uniform retardation during both the outward and the return strokes. The least radius of cam 50 mm
Q6/ Draw the displacement diagram of a cam operating a knife-edge follower when the axis of the follower passes through the axis of cam shaft from the following data: (a) Follower to move outwards through 50 mm during 160° of cam rotation, (b) Follower dwell for the next 30°, (c) Follower to return to its original position during next 120° (d) Follower to dwell for the rest of the cam rotation. The displacement of the follower is to take place with uniform acceleration motion during the outward strokes and with simple harmonic motion during the return strokes. (Note: Use 8 divisions).

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