00197461-01_AI_Portaltausch_X-Serie_S_INTERN_de_en.pdf - 第58页

Installation Removing the Gantry 58 Gantry Exchange Portaltausch ► Loosen in sequence the screws fastening each magnet, and th en r emove the magnet. Disconnecting the trailing cable and hoses In order to easily remove t…

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Installation
Removing the Gantry
Gantry Exchange Portaltausch 57
Removing the pin picker
If the Smart Pin Support option is fitted, remove the pin picker. Read the assembly instructions
"Smart Pin Support - X-Series S" [00197394-xx].
Removing the buffer
Removing the magnets
NOTICE
Removal
Unplug all hoses and cables to the pin picker
Mark the position of any opened cable ties.
Loosen the three screws fastening the pin picker.
NOTICE!
Location 1 and 3 at X3 S, X4 S:
Only short buffers are fitted here. These do not need to
be removed.
Remove the two buffers (1). Insert a suitable tool into
the hole provided (2) and unscrew the buffer.
DANGER
Risk of trapped limbs - observe the safety instructions!
The magnets are very powerful. There is a risk of body limbs being trapped.
Please make sure you observe the applicable section "1.1.3 Safety Instructions for Working
with Strong Magnetic Fields (internal)" [ ➙ 42].
The magnets attract each other and there is a risk of fingers setting trapped between the
magnets.
Observe the magnet pole direction "N". The magnet pole direction "N" must be on the same
side for all magnets.
Place the magnet on the machine frame and push the magnet gently into the mounting po-
sition.
Only ever remove one magnet at a time and place it on its own in suitable packaging.
Keep a safe distance between the individual magnets.
Never place the magnets down on a work surface without securing them. When storing the
magnets, always use the prescribed packaging (box lid for magnet 150x64-128 [03105100-
xx]).
Keep emergency protective equipment ready in case an accident occurs:
Plastic wedge, 65 x 180 mm [03097870-xx]
Copper hammer, 750 g [03097897-xx]
The copper hammer and wedges are used in case of accidents, to separate the magnets.
When working with magnets, enlist the help of an additional person.
Installation
Removing the Gantry
58 Gantry Exchange Portaltausch
Loosen in sequence the screws fastening each magnet, and then remove the magnet.
Disconnecting the trailing cable and hoses
In order to easily remove the gantry, you first need to re-
move several magnets. The quantity to be removed de-
pends on the machine and location:
X3 S, X4 S – location 1, 3:
Minimum of five magnets
X3 S, X4 S – location 2/4 and X4i S:
Minimum of three magnets
WARNING
Powerful magnetic fields!
Risk of injuries and/or damage to property from powerful magnetic fields.
When working on the magnets, observe the safety instructions 00195600-xx about working
with powerful magnetic fields!
1. Five fastening screws (not sealed)
2. Two fastening screws (with sealing varnish)
If there is a board cover present, dismantle this. You
need to loosen the fastening screws for this at(1)
and (2).
Boards on the gantry
1. Vision board spread spectrum
2. Head interface
Unplug all trailing cable cables from the head inter-
face. You may want to mark their positions, to make
clear assignment easier later on (see also "4.1 De-
scription of Boards" [ 69]).
Installation
Removing the Gantry
Gantry Exchange Portaltausch 59
Use the hose unlocking tool to disconnect all hoses
from the head vacuum distributor (1). You may want
to mark their positions, to make clear assignment
easier later on.
For vacuum pump operation: Use the hose unlocking
tool to disconnect the vacuum hoses and the retain-
ing bracket (2).
Disconnect the cable and hose holders (1) from the
gantry.
Gantry interface
Unplug the connectors for the motor, temperature
sensor and incremental encoder Y axis from the gan-
try interface (see also"4.1 Description of Boards"
[➙69]).
Unthread the corresponding cable as far as the gan-
try. Open any cable ties on the trailing cable holder.
Mark their positions, to make replacement easier lat-
er on. Pay close attention to the cable ties on the mo-
tor cable.