In this post, i will tell you the example program of CNC milling which will help you in writing the programming of CNC milling and it will also help in understanding the CNC milling program.
Milling Example Program
|
PROGRAM |
DETAILS |
|
| %101 G71 |
⇒ |
Dimensions specified in MM |
| N05 G90 G17 |
⇒ |
{G90 – Absolute dimensions, G17 – Plane selection X Y and tool axis Z} |
| N10 G30 X0 Y0 Z-10 |
⇒ |
Lower Left Lorner (LLC) Define |
| N20 G31 X100 Y100 Z0 |
⇒ |
Upper Right Corner (URC) Define |
| N30 G99 T1 L0 R5 |
⇒ |
Tool define {T1 – tool number, L0 – offset number, R5 – tool radius} |
| N40 M06 T1 |
⇒ |
Tool change |
| N50 M03 S2000 |
⇒ |
Spindle on clockwise |
| N60 G00 X-15 Y50 Z50 |
⇒ |
Home position |
| N70 G01 Z-1 F50 |
⇒ |
{ Z-1 Depth of cut, F50 – Feed} |
| N80 G01 X5 Y50 F100 |
⇒ |
Program running |
| N90 G01 X5 Y95 |
⇒ |
Program running |
| N100 G01 X95 Y95 |
⇒ |
Program running |
| N110 G01 X95 Y5 |
⇒ |
Program running |
| N120 G01 X5 Y5 |
⇒ |
Program running |
| N130 G01 X5 Y50 |
⇒ |
Program running |
| N140 G01 X5 Y45 |
⇒ |
Program running |
| N150 G01 X-15 Y50 |
⇒ |
Tool out from the workpiece |
| N160 G00 Z50 |
⇒ |
Tool go to home position |
| N170 M05 |
⇒ |
Spindle STOP |
| N180 M30 |
⇒ |
Program END |
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