SIPLACE D系列Servicemanual - 第44页
Service Wo rk Gantry D3 44 Servicemanual (internal ve rsion) SIPLACE D Series Installation X Wrap the transparent cover sheet from the adhesive strip around the fixing pin. X Slowly pull off the transparent sheet; press …
Service Work
D3 Gantry
Servicemanual (internal version) SIPLACE D Series
43
Overview
Removal
Legend
1. Y axis read head
X Loosen the three screws fastening the read
head (1) of the Y axis and carefully lift off the
read head (1).
X Temporarily fix the read head to a suitable
place (e.g. with adhesive tape to the back of
the gantry).
WARNING: STRONG MAGNETIC
FIELDS!
Always follow the special safety
instructions when working in the vicinity
of powerful magnetic fields, caused by
the permanent magnets (3).
1
X If necessary, remove the side covers on the
machine, for better accessibility (4) .
X Move the gantries into the position which
allows you best access.
X Use the chisel to lever the scale off the right
side (1) of the machine base.
ATTENTION: Make sure that you do
not damage the drilling (2).
X Remove the scale (3).
X Use the chisel to remove any adhesive
residues from the contact surface. Wipe the
contact surface clean with a multiflex pad.
X Clean the contact surface with ethanol. The
surface to be fixed down must be clean and
free of grease.
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Service Work
Gantry D3
44 Servicemanual (internal version) SIPLACE D Series
Installation
X Wrap the transparent cover sheet from the adhesive strip around the fixing pin.
X Slowly pull off the transparent sheet; press down the rollers of the adhesive device and fix the whole
scale as far as possible (up to the gantry).
X Remove the adhesive device and move the gantry so that you can fix the rest of the scale.
X Change the adhesive device and finish fixing the scale completely.
X Press the rest of the scale down with your hand and with the help of a tear-resistant cloth.
X Remove the centering pin from the left side of the scale.
X Move the gantries to the position which gives
you best access to the whole scale.
X Wear protective gloves.
X Attach the adhesive strip to the new scale and
then return this to the packaging.
X Pull the packaging slightly back.
X Pull the transparent cover strip approx. 5 cm
off the adhesive strip on the back of the scale.
ATTENTION: Make sure the scale is
not bent or rubbed against any
parts.
Also make sure that it is not scratched!
X Fit the scale (1) so that the pin (2) of the scale
slides into the hole.
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2
Legend
1. Guide with press roller
2. Complete adhesive device
3. Fixing pin
4. Scale
5. Guide device
6. Guide rail
X Position the guide device (5) at a suitable
distance to the hole on the guide rail (6) and fix
with the screw.
X Pull the transparent cover off completely.
X Pull the fixing pin (3) out of the adhesive
device (2).
X Place the adhesive device (2) onto the guide
rail.
X Insert the fixing pin (3) into the adhesive
device (2) so that the scale runs between the
guide (1) and the pin (3).
ATTENTION: Set the fixing pin
correctly
The fixing pin for the scale must be set
so that it touches the screw and can
guide the scale, without the latter
slipping out.
Service Work
D3 Gantry
Servicemanual (internal version) SIPLACE D Series
45
X Clean the scale with a cloth and ethanol.
X Clean the reading surface of the read head with a lint-free cloth and ethanol or with a SIPLACE
cleaning tip. [00352931-02].
X Fit the read head with the three fastening screws so that there is a gap of 0.4 mm between the read
head and the scale. Use the corresponding thickness gauge (plastic).
X Check the track signals.
4.1.3.3 Replacing the Y Linear Motor Secondary Part (Magnets)
Tools and Equipment
Rubber mallet
New cover, where necessary [00355787-xx]
Thickness gauge (plastic) 0.4 mm (30 cm long/ 12 cm wide)
Removal
X Remove the magnet cover (2). You might
need to enlist the help of a second person.
X Lift both sides of the cover plate at the same
time.
X Pull it out towards one side, until it reaches the
gantry.
X Insert the notch of the shorter end into the
groove between the magnetic strips (2).
X Move the gantry over this groove, until the
cover plate can be removed.
X Lever up the blue covers.
NOTE:
If the blue cover is damaged (kinks,
cracks etc.), replace it during
reinstallation. White or pale patches in
the plastic indicate areas of damage.
WARNING: Risk of serious injuries
through trapped limbs.
Please take special care when working
in the vicinity of the powerful magnetic
fields produced by the magnetic strip.
X Loosen the screws (1) fastening the magnetic
strips and remove the individual magnetic
strips.
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