00196044-05 - sg x und x4i fse_en.pdf - 第378页
Twin Head Axis Control Nozzle Changer for Twin head S tudent Guide (FSE) SI PL ACE X Series and X4I T win Head Edition 01/2009 EN 378 9.5.2 Nozzle Changer for T win head Die SIPLACE HF/HF3 and SIPLACE X machines co nfigu…
Twin Head
Position and assembly the nozzle changer Nozzle changer
Student Guide (FSE) SIPLACE X Series and X4I
Edition 01/2009 EN Twin Head
377
9.5.1.4 Function Description
The magazine for standard nozzles has 1 positioning fiducial for position detection, while the magazine
for special nozzles/grippers has two positioning fiducials. The nozzles are fixed by balls in the holder.
They are then either locked for return or released for pickup, depending on the direction of rotation of the
D axis.
Position of the nozzle in the magazines
9-20: Magazine for standard and special nozzles (HF/X/D3 machine shown
here as example)
Legend
1. Standard magazine
2. Positioning fiducia
3. Nozzle garage
4. Magazine for special nozzles
5. Nozzle garage
6. Balls for lifting the nozzles
Legend
1. Double magazine for standard nozzles (pickup
angle SW 505 = 184°)
2. Magazine for special nozzles or grippers
(pickup angle SW 505 = 275°)
3. Index pins for correct positioning of nozzles in
magazine
4. Position of nozzle with the holes for the index
pins.
5. Calibration fiducial for determining the
magazine position
6. Nozzle centering pins
7. The magazines for the special nozzles are
turned by 90° degrees.
Twin Head
Axis Control Nozzle Changer for Twin head
Student Guide (FSE) SIPLACE X Series and X4I
Twin Head Edition 01/2009 EN
378
9.5.2 Nozzle Changer for Twin head
Die SIPLACE HF/HF3 and SIPLACE X machines configured with a Twin head are delivered with a
nozzle changer. This nozzle changer can accommodate up to 12 nozzle magazines. There are two
different magazine types available: standard magazines and magazines for special nozzles or grippers.
The nozzle changer may be installed depend on the configuration at location 1 and/or 3. The nozzle
changer consists of a standard module with 3 nozzle garages, for two nozzles each (standard nozzles)
and one nozzle garage for a special nozzle. This configuration can be extended as shown in the diagram
below.
9.6 Axis Control
9.6.1 Twin Head Axis Dynamics
Due to the wide component spectrum, no generally applicable oscillograms can be displayed for
correct axis function.
The axis dynamics can no longer be influenced by potentiometer settings.
The following function descriptions should help you analyze any malfunctions which occur.
The tables contain a brief description of the correct function and a description of malfunctions, their
possible causes and corresponding solution suggestions.
9-21: Nozzle changer configuration Twin- head
Legend
1. Standard nozzle changer
2. Extended Nozzle changer
3. Complete Nozzle changer
4. Magazine for 1 special nozzle
5. Magazine for 2 standard nozzles
6. Transport direction
NOTE:
The magazines for standard and
special nozzles are freely configurable
with SW 505 or higher.
Twin Head
Twin Head Axis Dynamics Axis Control
Student Guide (FSE) SIPLACE X Series and X4I
Edition 01/2009 EN Twin Head
379
9.6.1.1 Z axis
9-22: Flowchart illustrating the function of the Z axis at the Twin head