80S-20用户手册.pdf - 第467页
SIPLACE 80S-20/F4 User Manual 11 Station extensions /Hardware Software vers ion SR.407.xx 0 1/2001 US Edit ion 11.1 Nozzle changer for t he 12-segment Collect&Place head 467 PLEA SE NOT E 11 S pec ial magaz ines are …

11 Station extensions /Hardware SIPLACE 80S-20/F4 User Manual
11.1 Nozzle changer for the 12-segment Collect&Place head Software version SR.407.xx 01/2001 US Edition
466
11
Fig. 11.1 - 1 Overview of the nozzle changer for the 12-segment Collect&Place head
11.1.3 Basic principles
The nozzles are seated in nozzle holders, and are fixed in place by a movable locking plate. The
locking plate can be moved up to 6 mm by a pneumatic cylinder. All the nozzles are either clamped
or released, depending on the position of this plate. The locking plate is always left in the “closed”
position if no nozzle exchange is taking place. 11
All the nozzle changer magazines have a position fiducial for position recognition purposes. The
magazine locations on the nozzle changer are identified by numbers 1 to 7. The nozzle holders in
the magazines are numbered consecutively from 1 to 12 (see Fig. 11.1 - 3
). 11
(1) Magazine (2) Reject device for nozzles
(3) Collecting bin for rejected nozzles (4) Nozzle changer, base unit
(5) Nozzle changer, support 11

SIPLACE 80S-20/F4 User Manual 11 Station extensions /Hardware
Software version SR.407.xx 01/2001 US Edition 11.1 Nozzle changer for the 12-segment Collect&Place head
467
PLEASE NOTE 11
Special magazines are available upon request, and are given a special identification. Please con-
tact Siemens PL EA 1E to discuss. 11
Picking up a nozzle 11
– The Collect&Place head Z-axis moves down.
– The locking plate (item 3 in Fig. 11.1 - 2
) opens and releases the nozzles.
– The nozzle is picked up from the sleeve of the Collect&Place head.
– The Z-axis moves up.
Returning a nozzle 11
– The locking plate (item 3 in Fig. 11.1 - 2) opens and releases the nozzles.
– The Collect&Place head Z-axis moves down and releases the nozzle.
– The locking plate closes.
– The Collect&Place head Z-axis moves up.
Rejecting defective nozzles 11
– At the reject device (item 2 in Fig. 11.1 - 1), the Collect&Place head Z-axis moves down 14 mm,
and thus feeds the defective nozzle into the hole in the reject device.
– The Z-axis moves up again, and the nozzle is removed from the sleeve by spring wires.
– The nozzle drops into the collecting tray of the empty tape track (item 3 in Fig. 11.1 - 1
).

11 Station extensions /Hardware SIPLACE 80S-20/F4 User Manual
11.1 Nozzle changer for the 12-segment Collect&Place head Software version SR.407.xx 01/2001 US Edition
468
11
Fig. 11.1 - 2 Magazine and nozzle holders
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(1) Position fiducial
(2) Locking plate
(3) Nozzle holder
(4) Hole for the parallel pin (7) for centering the magazines
(5) Hole for the parallel pin of the moving mechanism
(6) Slot for the parallel pin (7) for centering the magazines
(7) Parallel pin for centering the magazines
(8) Parallel pins for opening and closing the locking plate
(9) Magazines