SIPLACE D系列Servicemanual - 第46页

Service Wo rk Gantry D3 46 Servicemanual (internal ve rsion) SIPLACE D Series Installation X Carefully rub the co ntact surfaces (1) of the magnet with a dre ssing stone (oil stone) and wipe clean with a cloth and ethano…

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.

Service Work

D3 Gantry

Servicemanual (internal version) SIPLACE D Series

Installation check

Settings

X Check the axis dynamics of the drives removed.

X Move the gantry back and forth. Make sure the

gantry does not rub against the magnet cover

or the blue covers (1).

X Check the 0.4 mm gap between the Y axis

drive and the magnet cover.

X To do this, place the thickness gauge (2)

between the Y axis drive and the magnet cover

and then push the gantry back and forth.

Make sure none of the parts jam or rub.

X Repeat this process with a 0.5 mm thickness

gauge. In this case, the gantry may rub against

the warning label.

X Clean the magnet cover with a cloth and

ethanol.

X If the gap is not large enough, you will need to

remove the magnet cover and clean

everything again.

 Remove the magnetic strip and clean the

contact surface

 Check the blue cover