5
Adjusting the Laser
The laser beam is factory-adjusted to be concentric to the
mounting diameters (2.25 in. or 57.15 mm and .75 in. or 19.05
mm) within ±.0005 in. (.0127 mm). With the adjusting
micrometers set at the nominal position, (see the
Nominal
Settings
label on the outer flange), the laser beam is perpen-
dicular to the front mounting surface and parallel to the
mounting diameters within ±.0003 in/ft.
In a typical bore measuring application, the laser is mounted
concentric to one end of the bore by means of a fixture ring or
plate. Because fixtures are seldom perfect, the laser beam
requires angular adjustment to make it concentric to the bore.
This is accomplished by placing the self-centering measuring
target at the other end of the bore and adjusting the mi-
crometers on the laser until the laser beam is centered on the
target.
The circular level vial on the laser mounting flange is used to
reference the orientation of the vertical and horizontal axes of
the laser. When the bubble in the level vial is centered, all
micrometer adjustments (controlling laser beam angle) will
shift the laser beam vertically or horizontally with reference
to the bore/target axis. If the circular level bubble is
not
centered, any micrometer adjustment to one laser axis
will make the laser beam position appear to
change in both axes
. The level vial also provides fixture mounting repeatability (assuming the laser is
hard mounted to the fixture). Only minor readjustments of the laser to the bore and fixture surfaces are
required in situations where frequent alignment is expected.
Attaching the Battery Pack
The L-705 Laser battery pack is a stand-alone unit that
attaches magnetically to an extruder gearbox. The
battery pack has a detachable cord with a probe at each
end. One probe attaches directly to a jack on the battery
pack and the other probe is inserted in the control panel
of the L-705 Laser.
1.
Turn off the main power switch.
The main power switch
must
be off before
attaching the battery pack.
2.
Insert the probe into the battery power input
jack.
The jack is located on the end panel of the battery
pack. Insert the plug gently until it snaps into
place.
3.
Insert the probe into the laser power input jack.
The jack is located on the micrometer control, at
the apex of the
V
and
H
axis arrows. Insert the plug
gently until it snaps into place.
Figure 2 –
Laser Micrometer Adjustments
Figure 3
– Attaching the Battery Pack
Содержание L-705
Страница 1: ......
Страница 17: ...14 Model R 1307 Readout Control Panel...
Страница 18: ...15 Model R 1307C Readout Control Panel...
Страница 39: ...36 Bore9 Sample Report...
Страница 44: ...41 Figure 25 Sample plot of readout data...
Страница 47: ...44 Appendix D T 218 T 225L Dimensions Model 3...
Страница 48: ...45 Appendix E T 225L Leg Dimensions Instructions...