N7201A617E00_0317 - 第184页
NPM-W 2 EJM7DE-MB-06M-00 6-2 -3 Gr easing the XY -axis linear guide 2 Maintenance 6-2 8 Apply grease to the Y -axis linear guide ● Apply grease to both top and bottom grea se nipples in the following steps. ① Give one ha…
NPM-W2 EJM7DE-MB-06M-00
6-2-2
Personnel with pacemakers should keep away from the linear
motor
(Risk of accidents caused by errors in operation due to magnetic force)
WARNING
To
8
Every
560
hours
PeriodicPeriodicPeriodicPeriodic
inspection
●Apply grease to both top and bottom grease nipples in
the following steps.
①Give one quarter pump (about 0.25 cm
3
)
②Move the X-axis about 100mm.
③Give one quarter pump (about 0.25 cm
3
)
●Grease: LG100
●In order to prevent grease from dropping onto the glass
surface of the recognition device, move the X-axis toward
the supply section beforehand.
●Please note that the tip of grease gun should not be
drawn into the magnetic linear motor.
(X-axis linear motor stator (magnet) of the cover may
cause deformation.
●Top and bottom
grease nipples (4
locations)
②Insert the metal cap
into the grease nipple
Metal cap
Grease nipple
Grease nipple
Grease nipple
●Top and bottom
grease nipples (4
locations)
7
Apply grease to the X-axis linear guide
●Adjust the position of the grease nipple.
①Move the block so
that the tip of the
grease nipple comes
to near by the center
of the rail hole
Move
Center of the rail
hole
Tip of grease nipple
tip
Block
Grease nipple
NPM-W2 EJM7DE-MB-06M-00
6-2-3
Greasing the XY-axis
linear guide 2
Maintenance
6-2
8
Apply grease to the Y-axis linear guide
●Apply grease to both top and bottom grease nipples in the
following steps.
①Give one half pump (about 0.5 cm
3
)
②Move the Y-axis about 100mm.
③Give one half pump (about 0.5 cm
3
)
●Grease: LG100
Linear guide grease nipple
●Top and bottom grease nipples
●Top and bottom grease
nipples
Move the X- and Y-
axis several times
●Move them along the
entire stroke to disperse
the grease throughout the
linear guides.
9
NPM-W2 EJM7DE-MB-06M-00
6-2-4
To
12
Every
560
hours
PeriodicPeriodicPeriodicPeriodic
inspection
10
Wipe any excess grease off
●Wipe any excess grease off from X-and Y-axis linear guides or adhered grease out of travel
surfaces.
Grease squeezed out
Y-axis linear guide
●Visually check the installation hole in the linear guide rail from the opposite axis, and wipe off
excess grease, if any.
Installation hole in the
linear-guide rail
Grease squeezed out Excess grease
X-axis linear guide
11
Check the grease sumps
●Wipe off any grease squeezed out.
Grease sump under Y-axis
(left)
Grease sump under Y-axis
(Right)
Grease sump under X-axis