CNC mill programming sample for new cncn learners

CNC programming

1. CNC MILL
PROGRAMMING
EXAMPLE

2. 50X50 RAW MAT. ALU.
CUTTING SPEED
200M/MIN.
Tool 1: Face Mill 40mm
6 teeth, 0.25 CPT
Tool 2: End Mill 10mm
2flute, 0.15 CPT

4. Front View
Tool Position for facing
(40mm diameter)
T1 H1 G43 M6
S1600 M3
G94 F2400
G0 X-22 Y15 Z0

5. Top View
Tool Position for facing
(40mm diameter)
G0 X-22 Y15 Z0

6. Top View
Tool Position for
facing
(40mmdiameter)
G1 X70 Y15 Z0

7. Front View
Tool Position for
facing (40mm
diameter)
G1 X70 Y15 Z0

8. G1 X70 Y35 Z0

9. G1 X-20 Y35 Z0
G0 Z100 – Tool Retraction

10. T2 H2 G43 M6
S6400 M3
G94 F1920
G0 X0 Y-7 Z5
G1 Z-5

11. G1 X0 Y0

12. G1 X37 Y0

13. G3 X52 Y15 R15

14. G1 X52 Y42

15. G1 X47 Y42

16. G1 X37 Y52

17. G1 X13 Y52

18. G1 X13 Y54.07

19. G1 X-4.07 Y37

20. G1 X-2 Y37

21. G1 X-2 Y-7
G0 Z100 – tool retraction
M30 – End of program