Siemens SINUMERIK 840D sl Operating Manual page 282

Programming technological functions (cycles)
8.1 Drilling
8. Steps 4 to 7 are repeated until the programmed final drilling depth Z1 is reached.
9. The tool retracts to the retraction plane at rapid traverse.
Procedure
Parameters, G code program
PL Machining plane
RP Retraction plane
SC Safety clearance
Parameter Description
Machining
Single position
•
position
Drill hole at programmed position.
(only for G
Position pattern
•
code)
Position with MCALL
Z0 (only for G Reference point Z
code)
Machining
Stock removal
•
The drill is retracted from the workpiece for stock removal.
Chipbreaking
•
The drill is retracted by the retraction distance V2 for chipbreaking.
Drilling depth
Shank (drilling depth in relation to the shank)
•
The drill is inserted into the workpiece until the drill shank reaches the value
programmed for Z1. The angle entered in the tool list is taken into account.
Tip (drilling depth in relation to the tip)
•
The drill is inserted into the workpiece until the drill tip reaches the value
programmed for Z1.
Z1 Drilling depth (abs) or drilling depth in relation to Z0 (inc)
It is inserted into the workpiece until it reaches Z1.
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1. The part program or ShopMill program to be processed has been
created and you are in the editor.
2. Press the "Drilling" softkey.
3. Press the "Deep-hole drilling" softkey.
The "Deep-hole Drilling" input window opens.
mm
mm
Parameters, ShopMill program
T Tool name
D Cutting edge number
F Feedrate
S / V Spindle speed or constant cutting
rate
Operating Manual, 09/2011, 6FC5398-7CP40-2BA0
mm/min
mm/rev
rpm
m/min
Unit
mm
mm
Milling