SIPLACE D1 规格说明书英文版 - 第15页
15 Placement Heads Nozzle Changers Technical Data Nozzle cha nger for the 12 nozzle Co llect & Place h ead Dimensions (length x wid th x height) 565 x 63 x 78 mm³ Number of magazines min. 1 / max. 6, each with 12 noz…

14
Placement Heads
Nozzle Changers
Description
Nozzle changers increase
the flexibility of placement
heads when processing dif-
ferent components. The noz-
zle configuration can be
quickly modified for new
placement jobs. Exactly
defined positions and the per-
fect seating of the nozzle in
the garage guarantee mini-
mal radial eccentricity at the
placement head.
One nozzle changer (NCH
P&P) may be installed for the
Pick&Place head at
location 2.
The supporting plate can hold
up to 10 magazines for stan-
dard or special nozzles or
grippers.
Standard configuration:
2 x standard magazine
1 x special nozzle
Magazine for 12
type 9xx nozzles
Nozzle changer for the
12-nozzle Collect&Place head (NCH12)
Nozzle changer for the
6-nozzle Collect&Place head (NCH6)
Magazine for 6
type 9xx nozzles
Magazine for two
standard nozzles
Magazine for one
special nozzle, gripper
Nozzle changer for the TwinHead
Magazine for 6
type 8xx nozzles

15
Placement Heads
Nozzle Changers
Technical Data
Nozzle changer for the 12 nozzle Collect&Place head
Dimensions (length x width x height) 565 x 63 x 78 mm³
Number of magazines min. 1 / max. 6, each with 12 nozzle holders
Nozzle types 9xx
Compressed air connection 0.48 MPa (4.8 bar)
Nozzle changer for the 6-nozzle Collect&Place head
Dimensions (length x width x height) 565 x 69 x 87 mm³
Number of magazines min. 1 / max. 4, each with 6 nozzle holders
Nozzle types 8xx, 9xx
Compressed air connection 0.48 MPa (4.8 bar)
Nozzle changer for the SIPLACE Pick&Place head
Dimensions (length x width x height) 192 x 138 x 314 mm³
Number of magazines max. 10 each with two nozzles
Number of nozzle holders may be freely configured
Nozzle types 4xx with adapter
5xx (standard)
9xx with adapter
Special nozzle, gripper

16
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 cir-
cuit 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. The fixed con-
veyor rail may be located on
the left or right for both the
flexible dual conveyor and
the single conveyor.
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, particularly 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
waiting times occur in a
placement area (due to lon-
ger cycle times in the oven,
for example), the down-
stream placement areas can
continue to work since the
unaffected area can easily
access the PCB that is wait-
ing in the buffer zone. This
increases the true output of
the placement line.
Flexible dual conveyor:
synchronous mode
Flexible dual conveyor:
asynchronous mode
Single conveyor