Machining A Fit (Mdi Mode Of Operation); Defining The Fit; Example Workpiece - Machining A Fit - HEIDENHAIN POSITIP 8000 Operating Instructions Manual

9
9.7

Machining a fit (MDI mode of operation)

Machine the fit in MDI mode of operation. The values to be entered into the input
fields can be taken directly from the dimensioned production drawing.
Figure 40: Example workpiece – machining a fit
Activation
9.7.1

Defining the fit

188
You should chamfer the through hole before reaming. The chamfer
enables a better first cut of the reamer and prevents burr formation.
Tap MDI in the main menu
The user interface for the MDI mode is displayed
Tap Tools on the status bar
The Tools dialog appears
Tap Reamer
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
Select the Positioning block type in the Block type drop-
down list
Enter the following parameters according to the dimensional
data:
X coordinate: 95
Y coordinate: 50
Z coordinate: drill through
If the tool axis is NC-controlled, enter the following
parameters:
Z coordinate: –25
Confirm each entry with RET
To run the block, tap END
The positioning aid is displayed
If the simulation window is active, the position and traverse
path are visualized
Milling – Quick Start | Machining a fit (MDI mode of operation)
HEIDENHAIN | POSITIP 8000 | Operating Instructions | 09/2018