192277 - Micron Technical Reference Volume 3 - 第131页

RISING TABLE MODULE - STYLE 1 OVERVIEW Chapter Issue 9, Aug 14 Technical Reference Manual 27.1 CHAPTER 27 RISING T ABLE MODULE - STYLE 1 OVER VI EW NOTE For details on the Remote Board Stop and sensors refer to the Bo ar…

100%1 / 276
CYCLONE UNDER STENCIL CLEANER MODULE
CALIBRATIONS
26.20 Technical Reference Manual Chapter Issue 11, Feb 18
RISING TABLE MODULE - STYLE 1
OVERVIEW
Chapter Issue 9, Aug 14 Technical Reference Manual 27.1
CHAPTER 27 RISING TABLE MODULE - STYLE 1
OVERVIEW
NOTE
For details on the Remote Board Stop and sensors refer to the Board Stop
Chapter.
Item Description Item Description
1 Rail to Table Height Adjuster (in 4 positions) 5 Rising Table Motor with Integral Electromagnetic Brake
2 Rising Table Leadscrew 6 Rising Table Drive Belt
3 Home Vane 7 Linear Bearing Guide (in 2 positions)
4 Home Sensor 8 Manual Tooling Plate
View on Rear Right of Rising Table
NOTE
The rising table home position is
lower with Modular Transport Rail
system therefore, the home vane
has a smaller vane.
1
8
2
3
4
7
6
5
RISING TABLE MODULE - STYLE 1
OVERVIEW
27.2 Technical Reference Manual Chapter Issue 9, Aug 14
The rising table moves up and down within the machine supporting the product
board, via the tooling, and accurately positions the height of the rails at several
different pre-determined heights during the print cycle. The rising table contains
the attachment points for the transport rails and the drive for the moving rear
rail, for more information refer to the Transport Rails chapter.
The rising table heights, determined by the software and referenced from the
home position, are as follows:
Home Position
Transport Height
Vision Height
Print Height
The rising table homes only when the machine initialises, this is achieved at
power up or when exiting diagnostics. Transport height is preset in the product
file allowing clearance for the board to clear the tooling whilst entering and
leaving the machine. Vision height brings the board into the camera focal length
for the vision system. The board is paused at this height whilst screen alignment
is achieved. The rising table is taken up to print height for the board to be
printed.
The rising table also supports the remote board stop which is used for position-
ing large or heavy boards.
NOTE
1. Currently, there are two types of standard transport rail system: The Rail
System (RS) and the Modular Transport Rail (MTR) The rising table home
sensor is set at different heights for both types.
2. The Rapid Throughput Conveyor (RTC) printer option has its rising table
home height 10mm lower than that of a standard printer.