HEIDENHAIN 548431-05, User Manual, Page: 382 / 722

Teach-in | Milling cycles
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HEIDENHAIN | MANUALplus 620 | User's Manual | 12/2017
Cycle run:
All versions:
1 Activate the C axis and position at Spindle angle C at rapid
traverse (only in
Teach-in
submode)
2 Calculate the proportioning of cuts (infeeds to the milling planes,
infeeds in the milling planes)
Contour milling:
3 Depending on the
Apprch angle R
, approach the workpiece
and plunge to the first milling plane
4 Mill the first plane
5 Plunge to the next milling plane
6 Repeat 4 to 5 until the milling depth is reached
Pocket milling—roughing:
3 Move to Safety clearance and plunge to the first milling
plane
4 Depending on Pocket milling JT , machine the milling plane
either from the inside towards the outside, or vice versa
5 Plunge to the next milling plane
6 Repeat 4 to 5 until the milling depth is reached
Pocket milling—finishing:
3 Depending on the Apprch angle R , approach the workpiece
and plunge to the first milling plane
4 Finish-machine the edge of the pocket—one working plane
after the other
5 Depending on Pocket milling JT , finish the pocket floor
either from the inside towards the outside, or vice versa
6 Finish-machine the pocket at the programmed feed rate
All versions:
7 Position to the Start point Z and deactivate the C axis
8 Move to the Tool change point
according to the setting in
G14