Mitsubishi A1SD75M1, User Manual

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MELSEC-A
1 PRODUCT OUTLINE
Lifter (Storage of Braun tubes onto aging rack)
PLC MELSEC-A Servo amplifier
Servomotor
B conveyor
Unloader
Loader/unloader
Aging rack
Lifter C
conveyor
Counter-
weight
A conveyor Servo amplifier
Reduction
gears
Servomotor
(with brakes)
Loader
Positioning module
G2
G1 AD75
•
During the aging process of braun tubes,
storage onto the rack is carried out by
positioning with the servo.
•
The up/down positioning of the lifter is carried
out with the 1-axis servo, and the horizontal
position of the aging rack is positioned with the
2-axis servo.
Index table (High-accuracy indexing of angle)
Detector
Servomotor
Worm gears
Index table
Digital switch
PLC
MELSEC-A
AD75
Servo
amplifier
•
The index table is positioned at a high accuracy
using the 1-axis servo.
Inner surface grinder
PLC
MELSEC-A
AD75
a
b
c d
e
Servomotor
1M
G
Inverter
Motor
Grinding stone
Workpiece
Motor
Fix the grinding
stone, feed the
workpiece, and grind.
Operation panel
G
1M
a. Total feed
amount (mm)
b. Finishing
feed amount (mm)
c. Compensation
amount (mm) d. Rough grind-
ing speed (mm/s)
e. Fine grinding
speed (mm/s)
Inverter
AC220V
60Hz
Servo
amplifier
•
The grinding of the workpiece's inner surface
is controlled with the servo and inverter.
•
The rotation of the workpiece is controlled with
the 1-axis inverter, and the rotation of the
grinding stone is controlled with the 2-axis
inverter. The workpiece is fed and ground with
the 3-axis servo.