HS50_advance_level 2.pdf - 第404页
07/2002 Editio n Student G uide HS -50 Advanc ed II 14 Conveyor System 30 Key to ([FKDQJLQJ +ROG'RZ Q'HYLFH VDQGWKH &RPSUHVVL RQ6S ULQJVIRU+ROG 'RZQ' HYLFH V CAUTION O Customer …
Student Guide HS-50 Advanced II 07/2002 Edition
14 Conveyor System
29
07/2002 Edition Student Guide HS-50 Advanced II
14 Conveyor System
30
Key to
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'RZQ'HYLFHV
CAUTION O
Customers are not to loosen any screws (e.g., at the point of rotation of the rocking lever) which
have been secured with loctite. 14
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➠ Move the conveyor to PD[LPXPwidth so that you will be able to remove the lifting table plate
during a subsequent step.
➠ Move the Y-gantries into the area outside of the PCB conveyor.
➠ Turn the machine off at the main switch and disconnect the machine from the mains.
➠ Conscientiously secure the machine against reactivation during servicing work.
➠ Install the lifting table in the pertinent conveyor area, as described in section 14.3.8.1.
A) PCB transport direction B) Detail: conveyor toothed belt guide, syn-
chronizing disk
(Details: see Spare Parts Catalog)
C) Detail: bearing assembly of the hexagonal
drive shaft, end shield
(Details: see Spare Parts Catalog)
1) Movable side of conveyor (input to output
conveyor)
2) Belt guide, adjustable, fasteners are two
hexagonal socket head cap screws M3 x
10
3) PCB guide rails, fasten with M3 hexagonal
socket head cap screws
4) Toothed belt for intermediate conveyor
(fixed and movable side)
5) Toothed belt for all conveyor areas, except
intermediate conveyor
(fixed and movable side)
Student Guide HS-50 Advanced II 07/2002 Edition
14 Conveyor System
31
Fig. 14.3.4 Removing Hold-Down Devices and Compression Springs for Hold-Down Devices
Key to Fig. 14.3.4
A) PCB transport direction B) Direction of movement for removal of the
hold-down device
1) Fixed conveyor side (placement area 1,
intermediate conveyor, placement area 2)
2) Rocking lever assembly, right-hand (fixed
side) or
Rocking lever assembly, left-hand (mov-
able side)
WILL NOT BE REMOVED
3) Set screw M3 x 5 4) Ball bearing (remove to dismantle the lifting
table plate)
5) Compression spring on rocking lever 6) PCB guide rails
7) Compression spring for hold-down device 8) Retainer