HP 5528A

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.