SIPLACE D系列Servicemanual.pdf - 第89页
Service Work D4 Gantry Servicemanual (internal version) SIPLACE D Series 89 Settings 4-28: Replacing the X-axis motor unit Gantry 2 or 4 X Carefully insert the X motor unit (4) as far as the stop, making sure that you do…

Service Work
Gantry D4
88 Servicemanual (internal version) SIPLACE D Series
Installing the X-axis motor unit
4-27: Replacing the X-axis motor unit
Gantry 1 or 3
X Carefully insert the X motor unit (4) as far as
the stop,
making sure that you do not damage the
toothed belt. The motor cable points towards
the permanent magnets of the linear drive.
X Fix the X motor unit into place with the two
hexagon socket-head screws (7).
X Fit the cable holders for the trailing cable (10).
X Fit the board holder (9).
X Fit the X/Y distributor (5).
X Connect all plugs to their sockets on the X/Y
distributor (5).
X Fix the flat ribbon cable with the cable clamp
(11).
X Fix all the cables with cable ties.
CAUTION:
Make sure that the cables are firmly
seated. Otherwise, the high
acceleration forces may cause the
cable to slip out of position and shear
through.
X Tension the X toothed belt with the hexagon
socket-head screw (2).
X Use the three M6 x 8 hexagon socket-head
screws to fit the black cover strip to the
crossbeam above the gantry concerned.
X Connect the cable of the fan motor to the
socket.

Service Work
D4 Gantry
Servicemanual (internal version) SIPLACE D Series
89
Settings
4-28: Replacing the X-axis motor unit
Gantry 2 or 4
X Carefully insert the X motor unit (4) as far as
the stop, making sure that you do not damage
the toothed belt. The motor cable points
towards the permanent magnets of the linear
drive.
X Fix the X motor unit into place with the two
hexagon socket-head screws (7).
X Fit the cable holders for the trailing cable (10).
X Fit the board holder (9).
X Plug the X motor plug into its socket on the X/
Y distributor (5).
X Fix the flat ribbon cable with the cable clamp
(11).
X Fix all the cables with cable ties.
CAUTION:
Make sure that the cables are firmly
seated. Otherwise, the high
acceleration forces may cause the
cable to slip out of position and shear
through.
X Tension the X toothed belt with the hexagon
socket-head screw (2).
X Use the three M6 x 8 hexagon socket-head
screws to fit the black cover strip to the
crossbeam above the gantry concerned.
X Connect the cable of the fan motor to the
socket.
4-29: Replacing the X-axis motor unit
X Push the head mount (1) towards the X axis
motor unit, as far as the stop on the
elastomeric spring.
X Turn the hexagon socket-head screw (2) to set
the belt tension to 53 Hz + 1/-3 Hz.
CAUTION:
Do not overstretch the toothed belt
when adjusting the belt tension.
X Secure the hexagon socket-head screw (2)
with the locknut (8).

Service Work
Placement Heads Replacing the Raceway (Circular Arc Guide)
90 Servicemanual (internal version) SIPLACE D Series
4.2 Placement Heads
4.2.1 Replacing the Raceway (Circular Arc Guide)
Tools
Removal
X Remove the star from the head. (See section "Replacing the Star" in the Service Manual.)
Legend
1. Gauge for raceway [00333625-xx] with 3
fastening screws
2. 2 x 0.01 mm feeler gauge
3. If the Z axis has been removed, you will also
need a gauge for the Z axis mechanics
[00335346-xx].
Feeler gauge, 0.7 mm
Allen key, 0.71 mm to 3.5 mm
Retrofitting set for circular arc guide
[00334847-xx]
X Loosen the two hose holders (6) for the air
blast supply and pull the hoses (5) on the left
and right off the metal tube (4) for the air blast
supply.
X Loosen the 3 screws (1) fastening the raceway
(3) and carefully lift the raceway off the front of
the head.
X Loosen the grub screws (2) for the air blast
supply tubes (4) and carefully remove these
tubes.
ATTENTION:
Take care not to bend the tubes (4).