30
3
OPERATION INFORMATION
302.035
– the bar-pusher and remnant reach the “all the way back” position, the rem-
nant is extracted from the collet and dropped into the collection box.
Mode 2 - “Ejection” or 3 - “Bar change-over advance”
Preamble
to activate one of the above mentio-
ned conditions, the lathe must allow
the programming of a subprogram.
The subprogram allows the catch to
move away, thus ejecting the bar rem-
nant from the lathe side.
2 - “Ejection”
There are two selections possible:
a)
Ejection through the new bar.
b)
Ejection through the bar-pusher.
a)
Ejection through the new bar.
Description of phases:
– the lathe receives the “BAR END” signal from the
bar feeder, machines the last workpiece, shifts into
the subprogram (the catch moves away) and sends
the “OPEN COLLET” and “ BAR CHANGE-OVER”
signals;
– the bar-pusher reaches point
F
(max. bar-pusher
feeding point) and the bar feeder changes the bar;
– the new bar is fed, thus ejecting the bar remnant
and then reaching the facing position.
35.007 Ec.0
35.008 Ec.0
PROGRAM
SUBPROGRAM
F
35.009 Ec.0
Содержание BOSS 542 CNC
Страница 102: ...100 9 302 034 ...
Страница 107: ...2 302 035 ...
Страница 165: ...60 3 OPERATION INFORMATION 302 035 ...
Страница 167: ...62 302 035 3 ...