Example 4 - Wuhan Huazhong Numerical Control Co., Ltd HNC-18iT v4.0 Programming Manual

10.4 10.4 Example

Example 4 4 4 4

Example
10.4 10.4 Example
Program for the M40×2 inner thread shown in the figure. According to the standard, the
pitch is 2.309mm(25.4/11), thread height is 1.299mm. Other sizes are shown in the figure.
The depth of cut at each time(diameter designation) is 0.9mm, 0.6mm, 0.6mm, 0.4mm and
0.1mm. The angle of tool tip is 60°.
%3367
N1 T0101
N2 M03 S300
N3 G00 X100 Z100
N4 X20 Z4
N5 G80 X37.35 Z-38 F80
N6 G00 X100 Z100
N7 T0202
N8 G00 X20 Z4
N9 G82 X38.25 Z-30 R-4 E-1.3 F2
N10 G82 X38.85 Z-30 R-4 E-1.3 F2
N11 G82 X39.45 Z-30 R-4 E-1.3 F2
N12 G82 X39.85 Z-30 R-4 E-1.3 F2
N13 G82 X39.95 Z-30 R-4 E-1.3 F2
N14 G00 X100 Z100
N15 M30
Figure 10.4 Comprehensive Programming Example 4
10. Comprehensive Programming
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