Siemens SINUMERIK 840D - Programming Examples for Freely Defined Contours

3
Programming with ShopMill 10.04
3.5 Contour millin
g
3
 Siemens AG, 2004. All rights reserved
3-200 SINUMERIK 840D/840Di/810D Operation/Programming ShopMill (BAS) – 10.04 Edition
Deleting a contour
element
 Select the contour in the machining plan.
 Press the "Cursor Right" key.
The individual contour elements are listed.
 Place the cursor on the contour element that you want to delete.
Delete
element
 Press the "Delete element" softkey.
 Press the "Delete" softkey.
The selected contour element is deleted.
3.5.5 Programming examples for freely defined contours
Example 1
Starting point: X=0 abs., Y=5.7 abs.
The contour is programmed in the clockwise direction with dialog selection.
5
22 °
R2
R
3
.
2
R
2
60 °
R
2
R
9
.
5
11.5
Starting point
X=0, Y=5.7
15.214.8
Y
X
4.65
4.65
Workpiece drawing of contour
Element Input Remarks
CCW rotation, R=9.5, I=0 abs., make dialog selection,
transition to following element: R=2
α1=−30 degrees
Observe angles in help screen!
CW rotation, tangent prev. elem.,
R=2, J=4.65 abs.
CCW rotation, tangent prev. elem.
R=3.2, I=11.5 abs., J=0 abs., make dialog selection,
Make dialog selection