Roughing The Outside Contour; Example Workpiece - Roughing The Outside Contour - HEIDENHAIN ND 7000 Operating Instructions Manual

Turning – Quick Start | Roughing the outside contour
10.5

Roughing the outside contour

In the second machining step, you will rough the outside contour. The entire
contour must be turned with a finishing allowance. A finishing allowance ensures
that you will be able to produce a flawless surface using the finishing tool in the
final machining step.
Figure 43: Example workpiece – roughing the outside contour
HEIDENHAIN | ND 7000 | Operating Instructions | 05/2018
On the lathe, insert the roughing tool into the tool holder
Tap Tools on the status bar
The Tools dialog appears
Tap Roughing tool
Tap Confirm
The associated tool parameters are applied automatically
The Tools dialog is closed
On the lathe, set the spindle speed to 1500 rpm
Move the tool into position on the lathe:
X: 25.0 mm
Z: 16.2 mm
Perform the face-turning operation with the roughing tool
Retract the tool to a safe position
Move the tool into position on the lathe:
X: 20.2 mm
Z: 17 .0 mm
Move the tool into position on the lathe:
Z: 0.2 mm
Move the tool into position on the lathe:
X: 25.0 mm
Retract the tool to a safe position
Spindle OFF
You have now successfully roughed the outside contour
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