9. Functions to Simplify Programming
111
Example
Example
Example
Example
Use G73 to program. The initial point A is (60, 5). The total roughing allowance on X and Z
axis are 3mm, 0.9mm, respectively. The times of rough cutting is 3. The finishing allowance
on X and Z axis are 0.6mm, 0.1mm respectively. The dash-dot-line is the part’s blank.
Φ
1
0
1
0
1
0
1
0
Φ
2
0
2
0
2
0
2
0
Φ
3
4
3
4
3
4
3
4
Φ
4
4
4
4
4
4
4
4
R7
R5
25
62
35
52
2×45°
Figure 9.27 Pattern Repeating - Example
%3330
N1 T0101
N2 G00 X80 Z80
N3 M03 S400
N4 G00 X60 Z5
N5 G73U3W0.9R3P5Q13X0.6Z0.1F120
N6 G00 X0 Z3
N7 G01 U10 Z-2 F80
N8 Z-20
N9 G02 U10 W-5 R5
N10 G01 Z-35
N11 G03 U14 W-7 R7
N12 G01 Z-52
N13 U10 W-10
N14 U10
N15 G00 X80 Z80
N16 M30
Summary of Contents for HNC-18iT
Page 27: ...2 Preparatory Function 23 G59...
