Siemens SINUMERIK 840D Operation/Programming Manual page 419

9
10.04
9.1 Example 1: Machining with rectang./circ. pocket and circumf. slot
3. Outside contour of
workpiece
4. Outside contour of island To machine the entire surface outside the island, define a contour
a) Outside contour of pocket
 Siemens AG, 2004. All rights reserved
SINUMERIK 840D/840Di/810D Operation/Programming ShopMill (BAS) – 10.04 Edition
Z1
DXY
DZ
UZ
• Press the
The outside contour can be defined as a rectangular spigot as shown
here. It is, of course, also possible to use the contour milling function.
• Select via the
• Assign technological parameters T, F and S accordingly and enter
the following parameters:
Position of
reference point
Machining
Type of position
X0
Y0
Z0
W
L
R
α0
Z1
DZ
UXY
UZ
W1
L1
• Press the
pocket around the blank and then program the island. In this way, the
entire surface area is machined and no residual material is left behind.
• Select via the
• Enter the contour name (here: Part_4_pocket) and confirm
• Fill out the start screen form for the contour
Tool axis Z
X -20 abs
and confirm with
0 abs
80 %
0.5
0
softkey.
Rectang.
Pocket
> pocket
Bottom left
Single position
0 abs
0 abs
0 abs
180 abs
180 abs
10 abs
0 degrees
20 inc.
20
0
0
185 (fictitious blank dimension)
185 (fictitious blank dimension)
softkey.
New
softkeys
contour >
Y 0 abs
.
9
Examples
softkeys
9-419