2. 8.25.9 Precautions in Programming G 70
through G 76 (Cent’d)
G 73
Pattern
Repeating
G 73
Peck
Drilling
in Z-axis
G 75
Grooving
in X-ais
G 76
Automatic
Thread-
cutfing
Table 2.22 Multiple Repetitive Cycles (Cent’d)
Cutting Cycle
Command Format
Kl\
._
<
‘I -
G73Pns Quf U... W,,
1. K.. . D.. .
F(E). . . S.. . ;
Nns. . . ;
I
I
I
~ Firwshing shape program
Nnf. ;
(U, W, i, and K must be programmed with signs.)
.———
G 70 Pns Qnf ;
‘=--
.4
I
:;:
x(u). . . z(w)
IL. . K.. . D.. . F(E), . . ~;
(t) “R 1“ not specified:
The operation shown left is performed
(2) “R 1“ specified:
Retracting amount (6)
for each approach is Ignored and the tool
returns to the !evel of point A every time.
(1, D, K must be programmed without signs.)
G76 X(U)... Z(W).. . 1.. . K., . D.. .
F(E). . . A.. . ;
A: Angle of thread
(0”, 29”, 30”, 55°, 60’, 80=)
K and D must be programmed without signs.
To Next Page
Loading...
