SIPLACE D4 规格说明书英文版 - 第13页

13 Placement Head Nozzle Changer Technical data Dimensions (length x widt h x height) 472.5 x 63 x 77 mm³ Number of mag azines min. 1 / max. 5, each with 12 nozzle holders Nozzle types 9xx Compressed air connec tion 0.48…

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12
Placement Head
Technical Data
12-nozzle
Collect&Place head
CO camera type 28
12-nozzle
Collect&Place head
CO camera type 29
12-nozzle
Collect&Place head
CO camera type 38
Component range
a
a) Please note that the range of components that can be placed is also affected by the pad geometry,
customer-specific standards, component packaging tolerances and component tolerances
0402 to PLCC44, BGA,
μBGA, flip-chip, TSOP,
QFP, SO to SO32, DRAM
0201
b
to flip-chip, bare
die, PLCC44, BGA,
μBGA, TSOP, QFP, SO to
SO32, DRAM
b) With 0201 package
01005
c
to 16 x 16 mm²
c) With 01005 package
Component specification
max. height
min. lead pitch
min. lead width
min. ball pitch
min. ball diameter
min. dimensions
max. dimensions
max. weight
6 mm
0.5 mm
0.2 mm
0.35 mm
0.2 mm
1.0 x 0.5 mm²
18.7 x 18.7 mm²
2 g
6 mm
0.3 mm
0.15 mm
0.25 mm
0.14 mm
0.6 x 0.3 mm²
18.7 x 18.7 mm²
2 g
6 mm
0.25 mm
0.1 mm
0.25 mm
0.14 mm
0.4 x 0.2 mm²
16 x 16 mm²
2 g
Programmable set-down
force
2.4 N - 5.0 N 2.4 N - 5.0 N 2.4 N - 5.0 N
Nozzle types 9xx 9xx 9xx
X/Y accuracy
d
d) The accuracy value was measured using the vendor-neutral IPC standard
± 50 μm/3
± 67 μm / 4
± 50 μm/3
± 67 μm / 4
± 50 μm/3
± 67 μm / 4
Angular accuracy ± 0.53°/3
± 0.71°/4
± 0.53°/3
± 0.71°/4
± 0.53°/3
± 0.71°/4
Component range 98% 98.5% 96%
Component camera type 28 29 38
Illumination levels 5 5 5
Possible illumination level
settings
256
5
256
5
256
5
13
Placement Head
Nozzle Changer
Technical data
Dimensions
(length x width x height) 472.5 x 63 x 77 mm³
Number of magazines min. 1 / max. 5,
each with 12 nozzle
holders
Nozzle types 9xx
Compressed air connection 0.48 MPa (4.8 bar)
Nozzle changer for the 12-nozzle Collect&Place head
(5 magazines
60 nozzle holders in total)
Magazine for 12
type 9xx nozzles
Description
Nozzle changers increase the
flexibility of placement heads
when processing different
components. The nozzle
configuration can be quickly
modified for new placement
jobs. Exactly defined posi-
tions and the perfect seating
of the nozzle in the garage
guarantee minimal radial
eccentricity at the placement
head.
Up to eight nozzle changers
may be installed on the
SIPLACE D4 machine as an
option.
14
PCB Conveyor
Overview
Conveyor principle
If the board has reached the
placement area and passed a
light barrier, it is braked. An
additional laser light barrier
determines the position of
the board. As soon as the
circuit board has reached its
target position, the conveyor
belt is stopped and the board
is clamped from below. The
placement process then
starts immediately. Move-
ment and clamping of the
PCBs are monitored.
The conveyor can be easily
matched to many different
PCB widths by the automatic
electrical width adjustment.
The fixed conveyor rail may
be located on the left or right
for both the flexible dual con-
veyor and the single con-
veyor.
Single conveyor
On the single conveyor, PCBs
are moved one after the
other into the placement
machine and placed on a
conveyor track.
Flexible dual conveyor
To keep the range of PCBs to
be processed as wide as
possible - whilst maintaining
maximum productivity - the
flexible SIPLACE dual con-
veyor allows you to choose
between single conveyor
mode and dual conveyor
mode.
In dual conveyor mode, two
PCBs are moved into the
placement machine and
placed either simultaneously
(synchronous operation) or
alternately (asynchronous
operation).
In synchronous mode, two
PCBs are moved into the
placement position at the
same time. They are pro-
cessed as a common panel.
This allows the top and bot-
tom of PCB to be processed
on the same line and, for
products with very different
components to be placed,
the common optimization of
all the components to be
placed on both PCBs makes it
possible to increase output.
In asynchronous mode, only
one PCB in a transport track is
processed. At the same time,
another PCB in the second
transport track is moved into
the placement position. This
saves the full conveying time
of one PCB, thus considerably
increasing performance, par-
ticularly for PCBs with a short
cycle time. The placement
process starts as soon as one
PCB is transported into
the processing
area.
Conveyor buffer
SIPLACE PCB conveyors have
buffer zones. If shorter wait-
ing times occur in a place-
ment area (due to longer
cycle times in the oven, for
example), the downstream
placement areas can con-
tinue to work since the unaf-
fected area can easily access
the PCB that is waiting in the
buffer zone. This increases
the true output of the place-
ment line.
Flexible dual conveyor:
synchronous mode
Flexible dual conveyor:
asynchronous mode
Single conveyor