YSD_Users_E.pdf - 第47页
1-7 1 Part names and functions 3.2 Nozzle types Standard nozzles a vailable for the YSD are shown below . Select the nozzle that matches the application. 3.2.1 T wo-shot nozzles T wo-shot nozzles Stopper pitch (C) Nozzle…
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Part names and functions
3. Head assembly
The head assembly is mounted on the XY arms and dispenses adhesive. The following explains the head
assembly configuration and nozzle types.
3.1 Dispenser head
The YSD is equipped with a standard dual-head unit or a option triple-head unit.
Head assembly external view
Remaining amount sensor (option)
Dispensing valve
Head move handle
Nozzle lock nut
Nozzle
Joint
Syringe adapter
Laser displacement meter (option)
Adapter holder
Syringe
63104-N7-00
n
Laser displacement meter (option)
The laser displacement meter is used to measure the height of a board when non-contact dispensing (option) is selected.
c
CAUTION
Measurement values may fluctuate depending on the type of board, so we recommend contacting our sales
representative or our sales office before using the laser displacement meter. Also refer to the delivery specification for
detailed information.
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Part names and functions
3.2 Nozzle types
Standard nozzles available for the YSD are shown below. Select the nozzle that matches the application.
3.2.1 Two-shot nozzles
Two-shot nozzles
Stopper pitch (C)
Nozzle hole pitch (B)
Nozzle hole size (A)
Stopper diameter (0.8 dia.)
63106-N7-00
Nozzle type / Name External view
Dimensions
Applicable parts / Note
A (dia.) B (mm) C (mm)
Type 111
Nozzle 2 SHOT 1608
0.4 0.9 2.4 1608, 2125 size
Type 11A
Nozzle 2 SHOT 1608
(P0.8)
0.4 0.8 2.4 1608 size
Type 112
Nozzle 2 SHOT 2125
0.5 1.3 2.4 2012 size
Type 113
Nozzle 2 SHOT LARGE
0.9 1.8 3.2 SOP/QFP
(Type 111)
Nozzle LBA (1608 A.P.)
0.4 0.9 -
Chip adhesion *(for solder
paste) in double flow
process
Same as using Type 111
(Type 112)
Nozzle LCA (2012 A.P.)
0.4 1.2 -
Chip adhesion *(for solder
paste) in double flow
process
Same as using Type 112
* The center stopper type nozzle will not step on the printed solder. Use this type of nozzle when dispensing on a
board on which solder has been printed.
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Part names and functions
3.2.2 One-shot nozzles
One-shot nozzles
Distance (D) between
nozzle hole and stopper
Nozzle hole size (A)
Stopper diameter (0.8 dia.)
63107-N7-00
Nozzle type / Name External view
Dimensions
Applicable parts / Note
A (dia.) D (mm)
Type 114
Nozzle 1 SHOTø0.4
0.4 1.6 1608 size
Type 115
Nozzle 1 SHOT 1608
(P0.8)
0.8 1.6 SOP/QFP
Type 11B
Nozzle 1 SHOT 2125
1.0 1.6 SOP/QFP
Type 11C
Nozzle 1 SHOT LARGE
1.3 1.8 Large parts
Type 116
Nozzle 1 SHOT LARGE
1.5 1.8 QFP/PLCC