KE2010.Instruction Manual.Ver.2.01,Rev.08 - 第41页

1 − 24 1.2.2 PWB transfer unit: mechanism and parts identification 1. Pin reference 1) W hen a board is carried in and the I N sensor ① detects the board, t he PW B transport motor ⑦ dr ives the drive shaft ⑧ to start t …

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Figure 1.2.1.3
ATC unit
PWB transfer unit
Head unit
Feeder bank unit
X-Y unit
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1.2.2 PWB transfer unit: mechanism and parts identification
1. Pin reference
1) When a board is carried in and the IN sensor detects the board, the PWB
transport motor drives the drive shaft to start transporting the board
with the PWB transport belt. At the same time, the stopper is turned on.
2) When the board reaches the stopper , the STOP 3 sensor detects it, then
the BU plate moves up. The board is fixed with the centering pin and
BU pin which are attached on the BU plate .
3) After the board is fixed, the next board is carried in the same manner, and it
waits at the Wait sensor .
4) After production finishes, the fixed board is released, then the machine starts
ejecting it.
5) When the first board passes the C-OUT sensor , the stopper is turned on
again and the next board is fixed.
2. Edge reference <Optional>
The board transfer mechanism is the same as that of the pin reference above.
When the board is fixed, edges of the boards are held by the stopper pusher,
X (in the X direction) pusher, (in the Y direction) and BU pin .
The transfer operation that follows is also the same as that of the pin reference
above.
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Figure 1.2.2.1
IN sensor
Stopper
OUT sensor
Pusher X (Edge reference option)
STOP sensor
Centering pin
C-OUT sensor
BU table
BU-UP sensor
Motor control
BU-DOWN sensor
BU pin
PWB transport motor
Pusher Y (Edge reference option)
Drive shaft
Wait sensor