Siemens SINUMERIK 840D Operation/Programming Manual page 435

9
10.04
5. Activate the work offset in
the program
6. Enter contour with contour
calculator
7. Path milling
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SINUMERIK 840D/840Di/810D Operation/Programming ShopMill (BAS) – 10.04 Edition
9.4 Example 4: Slot side compensation
Define the work offset for the machining operation on the developed
cylinder surface (shift zero point to the zero point on the workpiece
drawing).
• Select via the
• Select the required work offset and then press the
softkey.
• Select via the
• Enter the contour name (here: cylinder) and confirm
• Fill out the contour start screen form
Tool axis Z
Cylinder surface yes
∅ 50
X -25 abs
Note: Delete the Y value, then enter the Yα value (in this case 0°).
• Press the
• Enter the following contour elements and confirm each one by
pressing the
1. X -44 abs
2. X -25 abs
All
3.
parameters
Select
dialog
4.
5. X -94 abs
6. X -6 abs
7. X -25 abs
• Accept the contour by pressing the
• Select via the
• Enter parameters
T CUTTER_8
Radius compensation
Z0 25 abs Z1 3 inc
UZ 0 UXY 0
Transfor-
Work
mations>
offset >
New
contour
softkeys
Yα 0 abs
softkey.
softkey:
Yα -35 abs
Accept
(α2 tang.)
dialog
α1 45°
Yα 0 abs
Path
milling
softkeys
F 0.2 mm/tooth
Machining
DZ 2
9
Examples
softkeys
I 0 inc
β2 180°
softkey.
S 5000 rev/min
9-435