Programming Examples For Drilling - Siemens SINUMERIK 840D Operation/Programming Manual

3
10.04

3.7.18 Programming examples for drilling

Drilling at different heights Machining task: You have already cut a recess in a workpiece. You
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SINUMERIK 840D/840Di/810D Operation/Programming ShopMill (BAS) – 10.04 Edition
now want to machine blind and through holes of Ø 12 mm on this
workpiece with different machining planes.
Programming:
Center the 4 holes
Deep drill the blind holes with stock removal
Deep drill the through holes with chipbreaking
Tool
Return plane
Safety
Z
clearance
for Z=0
Safety
clearance
for Z= -36
X
Y
30
12
X
Workshop drawing
Extract from machining plan
Programming with ShopMill
3.7 Drilling
25
60
3
Z0
Z-14
Z-36
Z-50
4 holes
Diameter 12mm
Rapid traverse
Machining feedrate
3-261