OF 96
E
XAMPLES
MANUAL
Conversational
programming
Exercise 1. Pockets
Chapter 2
Page 8 of 96
CNC 8070
RECTANGULAR BOSS CANNED CYCLE.
GEOMETRY
X, Y Coordinates of the stock's lower left corner -70, -70
L Total length in X. 217
H Total length in Y. 140
Z Height coordinate of the surface 0
Zs Safety Z coordinate 2
P Total depth -20
a Boss inclination angle 0
Q Excess material 10
r Rounding radius 7
Corner rounding finish
ROUGHING
∆ Roughing pass 0
I Penetration step in Z 5
Fz Penetrating feedrate at each pass (mm/min.) 100
F Machining feedrate in mm/min. 1590
SRPM 680
T Number of the tool to be used 2
D Tool offset 1
Counterclockwise turning direction
Counterclockwise machining direction
FINISHING
δ Finishing stock. 0.5
F Finishing feedrate in mm/min. 1590
N Number of finishing passes in Z 1
δz Excess material in Z 0.5
SRPM 680
T Finishing tool number 2
D Tool offset 1
Counterclockwise turning direction (b)
Counterclockwise machining direction (c)