YASKAWA SGM7J-A5A, Техническое дополнение

Страница: 363 / 622

Linear Servo Motors
SGLT (Models with T-type Iron Cores)
345
Linear Servo Motors
 Magnetic Ways: SGLTM-20  A
Note: 1. Two Magnetic Way tracks are used together as a set. For safety, when they are shipped, the two tracks are
secured to a mounting spacer made from aluminum.
2. More than one Magnetic Way can be connected.
3. Dimensions with asterisks are the distances between the Magnetic Way tracks. Install the tracks according to the
specified dimensions. Observe the dimensions given in Mounting Section Details after installation. Dimensions
when the Magnetic Way is shipped from the factory are indicated by .
4. Use socket head screws of strength class 10.9 or higher for the Magnetic Way mounting screws. (Do not use
stainless steel screws.)
Magnetic Way
Model SGLTM-
L1 L2 LA LB LC LD N
Approx.
Mass [kg]
20324A 
324
270 (54

5) 31.7 13.7 40.3 62 6 3.4
20540A

540
486 (54

9) 31.7
13.7 40.3 62
10 5.7
20756A

756
702 (54

13) 31.7
13.7 40.3 62
14 7.9
2
×
N
×
M6
×
8
C1
C1
(54)
L2
54
9.9
°
L2
54
(29.3)
(54)
R6
(54)
8
LC
L2
54
(29.3)
L1
L1
LA
LB
(9.4)
9.9
°
*
2.4
±
0.3
*
2.4
±
0.3
32 (8)
(55)
40
27
87
27
(1)
(100)
19
Gap: 1
±
0.3
15
15
*
70
±
0.3
*
70
±
0.3
LD
3
Moving Coil
2
×
N
×
7 dia. (Refer to Side-to-Side Cross Section for the depth.)
Spacers: Do not remove them
until the Moving Coil is mounted
on the machine.
Unit: mm
Mount the Magnetic
Way so that its edge
surfaces are flush
with the inner step.
Mount the Magnetic
Way so that its edge
surfaces are flush
with the inner step.
R: 0.5 max.
R: 1 max.
71.5
±
1 (at the factory)
103 max.(at the factory)
Mounting Section Details
Side-to-Side Cross Section
-0.1
-0.3
0
-0.2 0
-0.2 0
-0.2 +0.6
0
-0.1
-0.3 0
-0.2 0
-0.2 0
-0.2 +0.6
0
-0.1
-0.3 0
-0.2 0
-0.2 0
-0.2 +0.6
0