Siemens SINUMERIK 840D Operation/Programming

9
10.04 Examples
9.1 Exam
p
le 1: Machinin
g
with rectan
g
./circ.
p
ocket and circumf. slot
9
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SINUMERIK 840D/840Di/810D Operation/Programming ShopMill (BAS) – 10.04 Edition 9-419
Z1
0 abs
DXY
80 %
DZ
0.5
UZ
0
• Press the
softkey.
3. Outside contour of
workpiece
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
Pocket
>
Rectang.
pocket
softkeys
• Assign technological parameters T, F and S accordingly and enter
the following parameters:
Position of
reference point
Bottom left
Machining
Type of position
Single position
X0
0 abs
Y0
0 abs
Z0
0 abs
W
180 abs
L
180 abs
R
10 abs
α0
0 degrees
Z1
20 inc.
DZ
20
UXY
0
UZ
0
W1
185 (fictitious blank dimension)
L1
185 (fictitious blank dimension)
• Press the
softkey.
4. Outside contour of island To machine the entire surface outside the island, define a contour
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.
a) Outside contour of pocket
• Select via the
New
contour >
softkeys
• 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 Y 0 abs
and confirm with
.

Siemens SINUMERIK 840D Specifications

General

Series	SINUMERIK 840D
Axes	Up to 31
Channels	Up to 10
Operating System	Windows-based
Power Supply	24 V DC
Control Unit Type	CNC
Interface	Ethernet, PROFIBUS
Display	TFT color display
Interpolation	Spline
PLC	Integrated PLC
Data Storage	CompactFlash, USB