HEIDENHAIN 548431-05, Руководство пользователя, Страница: 429 / 722

ICP programming | Programming
ICP contours
6
HEIDENHAIN | MANUALplus 620 | User's Manual | 12/2017
429
Fits and internal threads
With the
Fit Inside thd.
soft key, you can display an input form for
calculating the machining diameter for fits and internal threads.
After entering the required values (nominal diameter and tolerance
class or thread type), you can load the calculated value as the
target point for the contour element.
The machining diameter can only be calculated for
suitable contour elements, e.g. for a linear element in X
direction when calculating the fit for a shaft.
When calculating internal threads of thread type 9, 10 or
11, you can select the nominal diameter for inch threads
in the
Nominal dia. from list L
list.
Calculating the fit for a hole or shaft:
Press the
Fit Inside thd.
soft key
Enter the nominal diameter
Enter the fit data in the
Fit form
Press the ENT key to calculate the values
Press the
Take over
soft key
The calculated center of tolerance is entered in
the corresponding field of the open dialog
Calculating the core hole diameter for internal threads:
Press the Inner thread soft key
Enter the nominal diameter
Enter the thread data in the
Inside thread
calculator form
Press the ENT key to calculate the values
Press the
Take over
soft key
The calculated core hole diameter is entered in
the corresponding field of the open dialog