Mitsubishi Electric MELSEC-L LD75P User Manual page 27

(3) Compact machining center (ATC magazine positioning)
Servo
amplifier
LD75
• The ATC tool magazine for a compact machining center is positioned.
• The relation of the magazine's current value and target value is calculated, and positioning is carried out with
forward run or reverse run to achieve the shortest access time.
(4) Lifter (Storage of Braun tubes onto aging rack)
B conveyor
• During the aging process of braun tubes, storage onto the rack is carried out by positioning with the AC
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.
Servomotor
Coupling
Reduction
gears
ATC tool
magazine
Positioning pin Tool
(12 pcs., 20 pcs.)
Rotation direction
for calling
11, 12, 1, 2 or 3
Rotation direction
for calling
5, 6, 7, 8, 9 or 10
<No. of tools: 12>
Lifter
C conveyor
Counter-
A conveyor
weight
Reduction
gears
Loader
Servomotor
Servomotor
(with brakes)
Servo amplifier
CHAPTER 1 PRODUCT OUTLINE
Rotation direction
for calling
17 to 20, 1 to 5
Current Current
value value
retrieval retrieval
position position
Rotation direction
for calling 7 to 16
<No. of tools: 20>
Unloader
Loader/unloader
Aging rack
Servo amplifier
LD75
1
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