00194440-10_SM_X-Series_Customer_en.pdf - 第152页

Service Work Modular PCB Conveyor System 3.6 .1 Manual Adjustment of Conveyor Edges 152 Service Manua l SIPLACE X Series 3.6 3 . 6 M o d u la r P C B C o n v e y o r S y s t e m Modular PCB Conveyor System 3.6.1 3 . 6 . …

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Service Work
3.5.9 Setting the Nozzle Eject Height C&P20 Nozzle Changer
Service Manual SIPLACE X Series 151
3.5.9
3.5.9 Setting the Nozzle Eject Height
Setting the Nozzle Eject Height
1. Position upper edge of measuring scale on the linear
guidance.
2. Position the lower end of the measuring scale on the
nozzle stripping device.
Push the placement head to be measured outwards.
Position the measuring scale on the upper edge of
the nozzle stripping device and measure the distance
to the upper edge of the lower X axis linear guidance.
CAUTION!
Hold the measuring scale vertically!
If the distance is correct, proceed with installation of
the nozzle changer in the placement machines.
1. Adjusting plates
2. Slot
Set a distance of 139.0±0.2 mm for all placement
heads.
If the distance is too great, insert shim plates:
shim plates for nozzle stripping
device [03039514-xx], screws DIN7991 M4x20 - 8.8
[00333782-xx]
Service Work
Modular PCB Conveyor System 3.6.1 Manual Adjustment of Conveyor Edges
152 Service Manual SIPLACE X Series
3.6
3.6 Modular PCB Conveyor System
Modular PCB Conveyor System
3.6.1
3.6.1 Manual Adjustment of Conveyor Edges
Manual Adjustment of Conveyor Edges
Loosen the conveyor edges.
Restoring the clamp
Push the conveyor edges back into their approximate starting position.
Restore the clamping function by screwing the screws back into the clamps.
Use the software to move the conveyor edges to their original position.
3.6.2
3.6.2 Replacing the Complete Drive Unit [00359284-xx]
Replacing the Complete Drive Unit [00359284-xx]
Overview
In some cases, it may be necessary to adjust the convey-
or edges manually (e.g. if the conveyor conversion board
should fail or if the lifting table unit is dismantled). In this
case, proceed as follows:
CAUTION!
After completing this task, move the conveyor sides back
to their approximate starting positions.
To enable you to find the starting positions later on, you
may want to mark the current positions of the conveyor
sides.
Loosen the clamps on the conveyor sides.
To do this, loosen the screws (1) holding the
clamps (3) (three per conveyor side) for the relevant
conveyor sides. If one of the clamps is difficult to ac-
cess (e.g. on the intermediate conveyor), you can
also loosen it by lifting the clamp e.g. with a screw-
driver (2).
1. Cable connections
2. Heat-shrinkable sleeve
3. Fastening screws
4. Conveyor toothed belt
5. Motor mount
6. Deflection pulley with slot
The DC geared motors, including the motor mounts of all
5 conveyor areas, are of like construction. Please bear in
mind the following differences during assembly and dis-
assembly:
The motor mount is installed at an angle (tilted), ac-
cording to the requirements of the installation site.
Service Work
3.6.2 Replacing the Complete Drive Unit [00359284-xx] Modular PCB Conveyor System
Service Manual SIPLACE X Series 153
Removal
Switch off the machine and secure it to prevent unauthorized reactivation.
Push the Y gantries into the area outside the PCB conveyor.
Mark the allocation (+/-) of the cable connections (1). This is important for the direction of rotation!
Disconnect the cable shoes from the motor terminals (1).
Strip the heat-shrinkable sleeve, (2) used to fasten the connection cable, from the circumference of
the DC geared motor.
Remove the three screws (3) holding the motor mount in place (5).
Move the conveyor so that you can easily access the
screws fastening the motor fixtures (3). The convey-
or position with the best access may vary, according
to the conveyor type and area.
If the drive on the outer fixed edge (single/dual con-
veyor) is replaced, use the machine SW to adjust the
edge until you can access the fixtures for the hexag-
onal shaft. You may need to change the conveyor
mode to fixed side right/left. Make sure that there is
still a gap of 120 mm between the conveyor edges for
the lane concerned.
Undock the changeover tables to give you more
space to move.
NOTICE
Loosening the deflection pulley
If necessary, loosen the deflection pulley with slot (6). This will make it easier to unthread the
motor mount. The position of this deflection pulley may vary, according to the conveyor area.
Hexagonal shaft
1. Hexagonal shaft
2. shims
3. Guidance
4. Retaining washer
Single/dual conveyor: Disconnect the hexagonal
shaft from the conveyor edge (see diagram).
Quad lane conveyor: First loosen the clamp on the
drive between the conveyor edges.
CAUTION
Do not damage the toothed belt!
The toothed belts must not be stretched or kinked!