HEIDENHAIN iTNC 530 (340 49x-04) ISO programming - Manual (Page 355)

HEIDENHAIN iTNC 530 355
8.3 Cy
cles f
o
r Dr
illing, T
a
pping and Thr
ead Milling
Example: Drilling cycles
Program sequence
„ Program the drilling cycle in the main program
„ Program machining within a subprogram (see
“Subprograms,” page 511)
%C18 G71 *
N10 G30 G17 X+0 Y+0 Z-20 * Definition of workpiece blank
N20 G31 G90 X+100 Y+100 Z+0 *
N30 G99 T1 L+0 R+3 * Tool definition
N40 T1 G17 S4500 * Tool call
N50 G00 G40 G90 Z+250 * Retract the tool
N60 G86 P01 +30 P02 –1.75 * Define THREAD CUTTING cycle
N70 X+20 Y+20 * Approach hole 1
N80 L1.0 * Call subroutine 1
N90 X+70 Y+70 * Approach hole 2
N100 L1.0 * Call subroutine 1
N110 G00 Z+250 M2 * Retract tool, end of main program
X
Y
20
20
100
100
70
70
M1
2
M1
2