SIPLACE D系列Servicemanual - 第43页
Service Work D3 Gantry Servicemanual (internal version) SIPLACE D Series 43 Overview Removal Legend 1. Y axis read head X Loosen the three scr ews fastening the read head (1) of the Y axis and carefully lift off the read…
Service Work
Gantry D3
42 Servicemanual (internal version) SIPLACE D Series
4.1.3.2 Replacing the Y Axis Scale [03005490]
Tools and equipment
Scale - adhesive device set (HF/ X Series) [00377013-xx]
Double-sided adhesive strip - Scotch Y-9460 [00343774-xx]
Protective sheet 12mm wide [00378511-xx]
Ethyl alcohol (provided with set)
Protective gloves (provided with set)
Prior checks
Checking the adhesive device
X Check whether there is a drill hole (1) on the
machine base. If not, you will need to mark the
start and end positions (2) of the old scale (3)
with a scribing iron.
X Check the length of the installed scale. If this is
shorter than the replacement scale, you will
need to fix the new scale from position 1 or 3
onwards with adhesive.
2
1
3
2
Legend
1. Press roller
2. Adhesive device (viewed from below)
3. Fixing pin
4. Screw
X Check the setting of the press roller (1).
X Place the adhesive device (2) and the press
roller flat onto the table.
X Place a plastic sheet (0.2 mm thickness) under
the press roller. Make sure that the press roller
lies flat on the plastic sheet.
ATTENTION: Set the fixing pin
correctly
The fixing pin for the scale must be set
so that it touches the screw (4) and can
guide the scale, without the latter
slipping out.
1
4
3
2
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.
1
4
2
3
4
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.
1
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.