00196693-03_UM_SX4DX4_SR706_EN.pdf - 第295页

User Manual SIPLACE SX4/DX4 6 Station extensions From software version SC.706.xx V ersion 06/2012 EN 6.1 Nozzle changer 295 6 S t ation extensions For the relevant configurations and othe r options, refer to the individu…

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5 Working with the machine User Manual SIPLACE SX4/DX4
5.15 Docking the component trolley in or out From software version SC.706.xx Version 06/2012 EN
294
User Manual SIPLACE SX4/DX4 6 Station extensions
From software version SC.706.xx Version 06/2012 EN 6.1 Nozzle changer
295
6 Station extensions
For the relevant configurations and other options, refer to the individual specifications for the SI-
PLACE SX4 or SIPLACE DX4 machines.
6.1 Nozzle changer
Nozzle changers can greatly increase the flexibility of the placement heads for processing differ-
ent types of component. If the placement program requires a nozzle change, then the placement
head automatically returns the old nozzle to the nozzle holder and picks up the new nozzle. Noz-
zles that were separated out during the vacuum check can also be quickly changed. It is signifi-
cantly more exact and faster to pick up nozzles from a nozzle changer than would be possible
manually. When placing small components, it is essential to minimize the radial eccentricity during
nozzle rotation.
6.1.1 Nozzle changer for the SIPLACE SpeedStar
Item no. 00119715-xx C&P20 nozzle changer
6
Fig. 6.1 - 1 Nozzle changer for the SIPLACE SpeedStar
6 Station extensions User Manual SIPLACE SX4/DX4
6.1 Nozzle changer From software version SC.706.xx Version 06/2012 EN
296
6.1.1.1 Description
This nozzle changer can accommodate 6 magazines, each with 12 nozzle garages. The maga-
zines are seated on a common support. They are centered with two parallel pins and fixed in place
with 4 push buttons. The exact position is determined with two fiducials on each magazine. The
correct seat of the magazines on the basic nozzle changer body is monitored by microswitches,
to prevent a collision of the placement head with any magazines projecting upwards. All magazine
locations must be filled since the safety circuit stops the machine in response to missing maga-
zines or magazines that are not seated correctly. At the installed nozzle station, components can
be blown off the nozzles of the SpeedStar and nozzles stripped off and rejected.
PLEASE NOTE 6
The nozzle changer can only be used in conjunction with the SpeedStar.
6.1.1.2 Technical data
6
6.1.1.3 Position of nozzle changer for the SIPLACE SpeedStar
Locations 1, 2, 3 and 4 can each accommodate one nozzle changer for the SpeedStar (item 1 in
fig. 6.1 - 2
, page 297).
This gives the following nozzle changer configurations for the placement machine:
6
Nozzle changer for the SIPLACE SpeedStar
Dimensions (length x width x height) 449 mm x 94.5 mm x 79 mm
Number of nozzle holders 72
Number of nozzle magazines 6
Nozzle types 10xx, 11xx and 12xx
Nozzle changeover time approx. 2s per nozzle
Compressed air connection 0.48 MPa (4.8 bar)
Location
Number of nozzle
magazines
Number of spare nozzle
magazines
Number of nozzle
holders
16 - 72
2 4 2 48 (+ 24 spare)
36 - 72
4 4 2 48 (+ 24 spare)