Model
5528A
Squareness
Mea
s
ur
ements (In A
Horizontal
Plane)
12-2
(
START
)
'-
--
-
Hori
zontal Straightness
Measurement,
along one
axis.
using an Optical Square
t
Remove
Optical
Square,
Move
Laser Head, Don
't
move Straightness Reflector
Hori
zontal Straightness
Mea
surement,
Along
Second Axis
t
Co
mpare
Resu
lt
s;
Compute
Squareness
t
(,-_=-E"
:=.
D _ _ )
Figure 12-1. Straightness Mea.wremenf - Flow Diagram
HARDWARE REQUIRED
In
addition
to
the hardware
requir
ed
for
any measurement using the
La
se
r Measurement System
(
see
Fi
gure
4-1
), any
horizonta
l Squareness measurement requires the hardware sh
ow
n in
Figure 12-2. This hardware is the same
as that required
for
a Straightness measurement, plus
an
Optical
Square and
it
s M ount.
If
you
are meas
uring
a
ma
c
hine
with
a horizontally oriented s
pindle
you will also need a
St
raig
htn
ess
Rc
tr
orefle
ctor.