Programming instructions

4-26
Motion Blocks NC Programming 17VRS
DOK-MTC200-NC**PRO*V17-ANW1-EN-P
NC-program
G00 G54 G90 G06 G08 X80 Z130 S2000 M03 [P1] Starting conditions
G01 X45.5 F1500 [P2] infeed for first cut
G33 Z30 K3 P180 [P3] 1st thread pass
G00 X80 [P4] Withdraw X axis
Z130 [P1] Starting point
G01 X43.5 F1500 [P5] Infeed for 2nd cut
G33 Z30 K3 P180 [P6] Second thread pass
G00 X80 [P4] Withdraw X axis
M05 Spindle OFF
RET Return to start of prog.
Example NC-program for taper thread
20
40
60
80
100
20 40 60 80 100 120 140
Z
X
[
P1
]
[
P2
]
[
P4
]
[
P3
]
[P5]
[
P6
]
Lead
105mm
10mm
17°
47.5mm
Fig. 4-34: Thread cutting—taper thread
Thread lead 2.5 mm
Thread depth: 3 mm Thread depths per cut: 1.5 mm
NC program
G00 G54 G90 G06 G08 X100 Z130 S2000 M03 [P1] Starting conditions
G01 X39.89 F1500 [P2] infeed for first cut
G33 X71.99 Z25 K2.5 P90 [P3] 1st thread pass
G00 X100 [P4] Withdraw X axis
Z130 [P1] Starting point
G01 X38.39 F1500 [P5] Infeed for 2nd cut
G33 X70.49 Z25 K2.5 P90 [P6] 2nd thread pass
G00 X100 [P4] Withdraw X axis
M05 Spindle OFF
RET Return to start of prog.