00198829-01_SM_X-Series-S_Hxxxx_EN - 第196页

7 Conveyor 7.5 Width Adjustment, Clamps and Cylinder Unit 196 Service Manual SIPLACE X-Series S (from Hxxxx) 01/2021 Removal ► Use the software to move the conveyor sides into a position which allows you best access. The…

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7 Conveyor
7.5 Width Adjustment, Clamps and Cylinder Unit
Service Manual SIPLACE X-Series S (from Hxxxx) 01/2021 195
Troubleshooting
NOTICE
Insufficient clamping power
If the conveyor side clamps are no longer clamping enough, this could be because the con-
veyor side has been moved without the brakes (clamps) being released. In this case, pro-
ceed as follows:
Remove the clamping unit and check its friction surface. If this is no longer rough,
clean the surface with "universal sanding cleaner". Carefully remove any aluminum
shavings on the friction surface.
Readjust the clamps as described above and then tighten the screws with a torque of
8 Nm.
If you are unable to set the parallelism of the conveyor sides with the width adjust-
ment, inform your SIPLACE service team.
7.5.12 Replacing the Clamping Unit (Version 2) (DC Only)
NOTICE
Old/new clamping unit
A combination of old and new clamping units is possible.
Before installing a new clamping unit (version 2), make sure that your machine has
SW706.1 SP1 with Hotfix 4 or higher.
Parts, equipment and tools
Select the clamping unit needed:
Side (DC) Input area and center Output area
A Clamping unit A1 SXa [03092996Sxx] Clamping unit A2 SXa [03092973Sxx]
B Clamping unit B1 SXa [03092453Sxx] Clamping unit B2 SXa [03092891Sxx]
C Clamping unit C1 SXa [03092901Sxx] Clamping unit C2 SXa [03092712Sxx]
D Clamping unit D1 SXa [03092989Sxx] Clamping unit D2 SXa [03092997Sxx]
1 feeler gauge [00094020-xx]
1 feeler gauge 0.3mm
Torque wrench (2–25Nm) [00376625‑xx]
Overview
Fig.254: Clamp version 2
Version 2
1. Clamp
2. Sensor switch
3. Fastening screw for sensor switch
7 Conveyor
7.5 Width Adjustment, Clamps and Cylinder Unit
196 Service Manual SIPLACE X-Series S (from Hxxxx) 01/2021
Removal
Use the software to move the conveyor sides into a position which allows you best access.
The sides must move freely.
Fix all three clamping units into place with one screw each, so
that the clamp is not able to exert any force onto the conveyor side.
7.2 "Loosening the Conveyor Side Clamps" [}162]
Switch off the machine, disconnect it from the power supply and secure it to prevent
unauthorized reactivation.
1.2 "Preparatory work..." [}16]
Fig.255: Removing the clamp
Remove the two screws (2) fastening
the clamp(1)
. These are on the side of
the conveyor side which faces away
from the clamp.
Make sure that you do not loosen or
remove any other screws !
 CAUTION!
The screws fastening the clamps may
only be loosened if the clamps have
already been fixed in place with a spe-
cial screw!
.
Installation
Fig.256: Preparing the clamp
Clamp an 8 mm Allen key(1) into the
clamp(2)
. Make sure you align it cor-
rectly.
This achieves a straight installation position.
Fig.257: Fitting the clamp
Move the adjustment unit(2) by care-
fully pulling on the width adjustment
belt under the installation location of
the clamp(1)
.
Loosely fasten the clamp into place
with two screws(3)
(Allen key5).
Let the clamps lie flush at the side(4),
set a gap of 1.1mm
between the
clamps and the adjustment unit and
then tighten the two fastening screws
with a torque of 8 Nm
.
Set the sensor switch(5) so that it has
a distance of 0.3mm to the adjustment
unit.
7 Conveyor
7.5 Width Adjustment, Clamps and Cylinder Unit
Service Manual SIPLACE X-Series S (from Hxxxx) 01/2021 197
Follow the removal instructions in reverse order for further installation. Also observe the following
instructions:
Check the input/output functions in the software to make sure that the adjustment units with all
sensors are recognized for all conveyor sides.
Perform calibration of the fixed conveyor sides on the left and right. If you do not, not all con-
veyor sides will be calibrated (see7.10.3
"Calibrating the Conveyor Rails" [}251]).
This calibration is needed to ensure that the conveyor sides are positioned correctly.
Troubleshooting
NOTICE
Conveyor side was not correctly recognized
Set the distance between the sensor flag and the adjustment unit so that it is smaller:
0.25 to 0.20mm.
NOTICE
Insufficient clamping power
If the conveyor side clamps are no longer clamping enough, this could be because the con-
veyor side has been moved without the brakes (clamps) being released. In this case, pro-
ceed as follows:
Remove the clamping unit and check its friction surface. If this is no longer rough,
clean the surface with "universal sanding cleaner". Carefully remove any aluminum
shavings on the friction surface.
Readjust the clamps as described above and then tighten the screws with 8 Nm.
If you are unable to set the parallelism of the conveyor sides with the width adjust-
ment, inform your SIPLACE service team.
7.5.13 Replacing the contact plate of the clamping unit (DC only)
Parts, equipment and tools
Contact plate clamp unit SXa [03092536-xx]
Eraser, if needed
Overview
Fig.258: Contact plate
1. Contact plate
 NOTICE!
The contact plate is the same through-
out all versions of the clamping unit.
.
 NOTICE!
The contact plate can be cleaned us-
ing an eraser.
.
Removal
Remove the clamping unit. Read the relevant section for this:
7.5.11 "Replacing the Clamping Unit (Version 1) (DC Only)" [}192]
7.5.12 "Replacing the Clamping Unit (Version 2) (DC Only)" [}195]
Remove the screw fastening the contact plate and then remove the contact plate.
Installation
Follow the removal instructions in reverse order for installation.