Chapter 6 Squareness Measurements in a Horizontal Plane
Positioning the Laser Head and Target Machine
Measurements Reference Guide 6-9
Figure 6-5. First axis positioning of optics on a machine with a
horizontal spindle
1
Spindle
2 Retroreflector mounted
horizontally in a spindle
3 Interferometer
4 Optical square oriented
horizontally
5 Laser head
6 Reflector oriented
horizontally
1
0
77
6
A
S
T
R
A
I
G
HT
NE
S
S
A
C
CE
S
S
O
RY
1
0
7
7
6
A
S
T
R
A
I
G
HT
NE
S
S
A
C
CE
S
S
O
RY
1
0
7
7
6
-6
7
0
0
1
S
T
R
. R
E
T
R
O
R
E
F
L
E
C
T
O
R
1
0
7
7
6
-
6
7
0
0
1
ST
R
.
R
E
T
R
O
R
E
FL
EC
T
O
R
H
E
WL
E
T
T
-
P
A
C
KA
R
D
S
ER
.
221
6
A
9
0
O
PTI
C
A
L S
Q
U
A
R
E
10
7
7
7
A
H
E
WLE
TT
-
P
ACK
A
R
D
9
0
9
0
3
6
1
2
4
5