3. Interpolation Function
47
3.6
3.6
3.6
3.6 Tapping
Tapping
Tapping
Tapping (G34)
(G34)
(G34)
(G34)
Programming
Programming
Programming
Programming
G34
K_ F_ P_
Explanation
Explanation
Explanation
Explanation of
of
of
of the
the
the
the parameters
parameters
parameters
parameters
K
The distance from the starting point to the bottom of the hole
F
Thread lead
P
Dwell time at the bottom of a hole
K
X
Z
Figure 3.20 Rigid Tapping
Function
Function
Function
Function
With this command, the operator can rigid tap a thread.
In general, there is overshoot of the tap at the bottom of the thread during the
spindle-braking portion of the tapping cycle. It can be set by PMC parameters (Table 3-1) to
eliminate the overshoot errors.
Содержание HNC-18iT
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