SIPLACE D系列Servicemanual.pdf - 第45页

Service Work D3 Gantry Servicemanual (internal version) SIPLACE D Series 45 X Clean the scale wit h a cloth and ethano l. X Clean the reading surface of the read head with a lint-free cloth and ethanol or with a SIPLACE …

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.

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

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.

Service Work

Gantry D3

46 Servicemanual (internal version) SIPLACE D Series

Installation

X Carefully rub the contact surfaces (1) of the

magnet with a dressing stone (oil stone) and

wipe clean with a cloth and ethanol.

X Install the magnetic strip (2). Make sure that

there is a gap of 0.8 mm between the

individual magnetic strips.

X Tighten the screws to a torque of 9.5 N.

X Check the blue cover for damage and replace

if necessary.

X Attach the blue cover to the fastening screws.

NOTE:

Production tolerance could mean that

the cover will not lock into place. In this

case, sand off a little of the cover upper

edge.

X Knock the cover into place with a rubber mallet

and block of wood.

CAUTION: Take care that the cover

and the magnetic strip are correctly

positioned!

The cover must be sit lower than the

magnetic strip.

X Move the gantry to one side.

X Hook the notch of the magnet cover plate (3)

approximately in the center (4).

X Move the gantry over the magnet cover.

X Pull the magnet cover with the aid of a second

strong person on both sides and hook in at

both ends.

X The magnet cover must lie flat on the magnets.

You should not see any unevenness e.g.

buckling, waves.