03/05/2015

CAM Programming G73 PATTERN REPEATING CYCLE


This cycle allows cutting a fixed pattern repeatedly, with a pattern being displaced bit by bit.



Format :         G73  U(i) W(k) R(d)
                                                     G73 P__ Q__ U(u) W(w) F__



Where ,
U(i)    =  Distance of relief in X direction
This U(i) = (Job. Diameter – Min. Diameter in the  program) / 2
W(k)  =  Distance of relief in Z direction
R(d)  =  No. of divisions for the pattern.
This R = ( U(i) / Max. Depth of Cut) + 1
P         =  Starting block no. of the program for the required shape
Q         =  Final block no. of the program for the required shape
U(u)    =  Finishing allowance in X direction.
W(w)   =  Finishing allowance in Z direction.
F          =  Feed-rate for cutting.










 If it was helpful do share it and if there is any problem or you need some thing else please comment.





No comments:

Post a Comment