analytical synthesis of cam with radial offset translating follower

1
R=x cos +(y-e) sin Flat face radial follower with offset: Analytical Profile synthesis by inversion f() f() R P(x,y) y x r b t-e=(y-e) cos -x sin But R’()= f’()= (y-e) cos -x sin t-e= f’( t (y-e)cos x sin x = R cos – (t-e) sin = [r b +f()]cos f ’()sin y-e =R sin + (t-e) cos = [r b +f()]sinf ’()cos or y=R sin + (t-e) cos = [r b +f()]sinf ’()cos +e (y-e) sin x cos e e (y-e)

Upload: zxcvuiop

Post on 18-Jul-2016

9 views

Category:

Documents


3 download

DESCRIPTION

Analytical Synthesis of Cam With Radial Offset Translating Follower

TRANSCRIPT

Page 1: Analytical Synthesis of Cam With Radial Offset Translating Follower

R=x cos +(y-e) sin

Flat face radial follower with offset: Analytical Profile synthesis by inversion

f()

f()

R

P(x,y)

y

x

rb

t-e=(y-e) cos -x sin

But R’()= f’()= (y-e) cos -x sint-e=f’(

t

(y-e)cos

x sin

x = R cos – (t-e) sin= [rb+f()]cos f ’()sin

y-e =R sin+ (t-e) cos= [rb+f()]sinf ’()cos

or y=R sin+ (t-e) cos= [rb+f()]sinf ’()cos+e

(y-e) sin

x cos

e

e

(y-e)