HEIDENHAIN ND 7000 Operating Instructions Manual page 170

9
9.9.1 Defining the bolt hole circle
9.9.2 Drilling the bolt hole circle
170
Tap Tools on the status bar
The Tools dialog appears
Tap Drill 6.1
Tap Confirm
The associated tool parameters are applied automatically
The Tools dialog is closed
Tap Create on the status bar
A new block is displayed
In the Block type drop-down list, select the Bolt hole circle
block type
Enter the following parameters according to the dimensional
data:
Number of holes: 8
X coordinate of center: 0
Y coordinate of center: 0
Radius: 25
Confirm each entry with RET
Keep the default values for all the other values
To run the block, tap END
The positioning aid is displayed
If the simulation window is active, the rectangular pocket is
visualized
On the machine tool, insert the Ø 6.1 mm drill into the
spindle
On the product, set a spindle speed of 3500 rpm
Drill the circular hole pattern and retract the spindle
Tap Close
Program run is terminated
The wizard closes
You have successfully completed the circular hole pattern
Quick Start | Drilling a bolt hole circle (MDI mode)
HEIDENHAIN | ND 7000 | Operating Instructions Milling | 01/2020