80S-20贴片机 - 第127页
SIPLACE 80S -20/F4/F4-6/F5 Service Manual 5 Gantries Edition 09/99 5.5 Replacing the Drive Motor of the Y A xis 5 - 19 Fig. 5.5.1 Y -motor unit
5 Gantries SIPLACE 80S-20/F4/F4-6/F5 Service Manual
5.5 Replacing the Drive Motor of the Y Axis Edition 09/99
5 - 18
5.5 Replacing the Drive Motor of the YAxis
5.5.1 Spare Parts, Auxiliary Materials and Equipment
– 1 motor for the y axis, complete, from item no. 00318603-01
– Belt tension measuring device, from item no. 00326015-01
5.5.2 Removal
NOTE
You should comply with the safety instructions in Section 1.
● Move the gantry out of the working area to prevent any damage to it.
● Disconnect the components table cable and remove the components table.
● Remove the empty tape cutter by undoing the four mounting screws and disconnect the connection cable.
You will only need to do this with SIPLACE 80S-20 machines.
NOTE
While you are carrying out this work be careful not to damage or dirty the scale and the reading head.
Clean soiled scales as described in the maintenance instructions.
● Remove the stop support together with the stop (applies to F
4
, F
4
-6 and F
5
only).
● Remove the lateral sliding plate holder together with the sliding plate.
● Remove the components table support.
● Loosen the y-belt at the tension rollers using the hexagon socket screw key, size 8.
● Undo the two M6 mounting screws and remove the motor.
● With gantry 1, disconnect the electrical connections of the motor unit. In the case of gantry 2 the electrical
connections are located behind the main switch.
NOTE
The motor is supplied as a complete unit consisting of the motor itself, the tachometer and motor pinion and
for this reason should also be replaced as a complete unit.
SIPLACE 80S-20/F4/F4-6/F5 Service Manual 5 Gantries
Edition 09/99 5.5 Replacing the Drive Motor of the Y Axis
5 - 19
Fig. 5.5.1 Y-motor unit
5 Gantries SIPLACE 80S-20/F4/F4-6/F5 Service Manual
5.5 Replacing the Drive Motor of the Y Axis Edition 09/99
5 - 20
5.5.3 Installation
● Fit the new motor using the mounting screws.
● Restore the motor’s electrical connections (depending on the gantry)
NOTE
Route your cables with care.
● Tension the cut toothed belt as described in Table 5.5 - 1.
● Fit the components table support and the sliding plate holder.
● Replace the empty tape cutter and restore all electrical and pneumatic connections.
● Carry out a complete adjustment of the y axis (see adjustment instructions).
Key to Fig. 5.5.1
.
Length of the toothed belt 2540 mm
Measurement position on the toothed belt
600 mm from the center of the motor pinion to the center of the ten-
sioning roller on the motor side (see item A in Fig. 5.5.1)
Frequency of the new toothed belt 46 Hz ± 1 Hz
Frequency of the toothed belt once run in
(t
≥
5 hours
)
46 Hz ± 1 Hz
Table 5.5 - 1 Required adjustment of the cut toothed belt for the y axis
1 Stop (remove only in F
4
, F
4
-6 or
F
5
machines
2 Sliding plate and sliding plate holder
3 Y motor 4 Y-axis toothed belt
5 Tension rollers 6 X gantry
7 Y-axis deflection roller A Adjustment for the toothed belt tension: 600 mm distance