三星贴片机说明书.pdf - 第75页

Module F unction 6-5 6.5. PCB   (  )     Moving C amera   P CB   Fiduci al Mark(   )    Fiducial Mark(  )        Glob al   Loca l …

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Samsung Component Placer SM421 Introduction
6-4
(Conveyor)(Conveyor)
(Conveyor)(
Conveyor)(Conveyor)
(Conveyor)(Conveyor)
�
PCB (Conveyor)
AC()(Conveyor) PCB
(Conveyor)3PCBWorking Area
(Conveyor)PCBIn, Out
Working Area(Conveyor)ClampingPCB
Place Stopper
PCBPCBPCB
PCB
PCB 
(Conveyor)PCB
Edge Fixer
PCBPCB
PCBPCB
PCBClamp
PCBBeltPCB
Back Up Table
Backup Pin
Head Spindle(z)(
θ
)HeadPCBZ
 PCBPinBackup PinBack Up
TablePCB
Backup Table (BUT)
PCBPCBBacku
PPinPCB Clamp, Hole FixerPCB

(Conveyor)�
BUT�TableC/S�
6.4. 
Vacuum Sensor


Module Function
6-5
6.5. PCB ()
Moving CameraPCB Fiducial
Mark() Fiducial Mark()

GlobalLocal

PCB Array PCB, Arr
ay PCBPCB (Board Fid
ucial Mark.)

PCBFiducial Mark, 
 (Step ProgramFiducial Mark)






6.5.1. Fiducial Inspection
6.5.1.1. 
6-5.

Repeatability: 5
㎛
Resolution: 43
㎛
/pixel 5%
Image processing speed: 100 msec (ø 2mm )
Samsung Component Placer SM421 Introduction
6-6
6.5.1.2. 
 0.5mm ~ 4.0mm10%
6.5.1.3.  (Clearance Area)
(, , )
0.5mm 
 0.5mm 
6.5.1.4. :






Reflower Solder Coating
Flux Coating

Idle
�
PCBPCB

6.5.1.5. 
0.02mm
(0.02mm)
6.5.1.6.  (Bad-Marks)
PCB Bad-Mark() PCB(
)
PCB 2.5mm 