00193922-01 - 第140页

3 Technical data User Manual SIPLACE HF Series 3.12 PCB conveyor Software Version S R.505.xx 05/2004 US E dition 140 vidual m achin es via t he SMEMA interface. The fix ed trans port side c an be loc ated on the left or …

100%1 / 358
User Manual SIPLACE HF Series 3 Technical data
Software Version SR.505.xx 05/2004 US Edition 3.12 PCB conveyor
139
3.12.2 Technical data – single conveyor system
3
3.12.3 Description of the functions
For placement, the PCB is clamped from below. The distance between the top of the PCB and the
placement head thus remains unchanged for each PCB, and is no longer dependent on the thick-
ness of the PCB. The placement rate is thus also independent of the PCB thickness. The PCB
fiducial centering can also be optimized. Since the distance between the PCB surface and the
PCB camera remains the same, the PCB camera is always focussed on the PCB surface with the
same sharpness. The PCB fiducial contours are optimally mapped on the CCD chip of the PCB
camera. 3
The width of the circuit board conveyor is set and monitored by an integral control circuit. It can
be selected by calling up the program. The control circuit then actuates the stepping motors until
the desired width is reached. The width adjustment is therefore independent of other machine
components. 3
The transport height can be modified, thus allowing the machines to be integrated into lines with
a transport height of 830, 900, 930 or 950 mm. The PCB conveyors communicate with the indi-
Fixed conveyor side Right or left
PCB format
Standard (l x w)
"Long board" option
50 x 50 mm² to 450 x 508 m
50 x 80 mm² to 610 x 508 m
PCB thickness
Standard 0.3 mm to 4.5 mm ± 0.2 mm
(thicker PCBs available upon request)
Max. PCB warpage Up: 6 mm - PCB thickness
Down: 0.3 mm + PCB thickness
PCB weight Max. 3 kg
Clearance on PCB underside
Standard
Option
25 mm ± 0.2 mm
Max. 40 mm ± 0.2 mm
Component-free PCB handling edge 3 mm
PCB changeover time < 2.5 s
PCB positioning accuracy ± 0.5 mm
PCB transport height 830mm ± 15mm (standard)
900mm ± 15mm (optional)
930mm ± 15mm (optional)
950mm ± 15mm (SMEMA: optional)
Type of interface SMEMA / SIEMENS
Ink spot recognition Possible
Automatic width adjustment Possible
3 Technical data User Manual SIPLACE HF Series
3.12 PCB conveyor Software Version SR.505.xx 05/2004 US Edition
140
vidual machines via the SMEMA interface. The fixed transport side can be located on the left or
right for both the dual conveyor and the single conveyor. With this conveyor, the fixed side can be
easily switched from right to left and vice versa. The circuit board conveyor is monitored and con-
trolled with optical sensors. If the board has reached placement area and passed the light barrier,
it is braked. A 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.3
3
User Manual SIPLACE HF Series 4 Setting up and commissioning
Software Version SR.505.xx 05/2004 US Edition 4.1 Dimensions and weight of the placement machines
141
4 Setting up and commissioning
4.1 Dimensions and weight of the placement machines
4
4
4.2 Dimensions of the placement systems
The dimensions of the HF machine are shown in Fig. 4.2 - 1 and those of the HF/3 machine in Fig.
4.2 - 2
. The extension kits (item 1 and 5 in Fig. 4.2 - 3) on the side can be removed for transporting.
The overall width of the machine can be reduced from 2380 mm (with two extension kits) to 2103
mm by removing an extension kit. The machine is 1826 mm wide with no extension kits.
Length
with both extension kits
with one extension kit
with no extension kits
2380 mm
2103 mm
1826 mm
Width of basic machine
with monitor
plus with tilted, fold-down keyboard
2515 mm
2614 mm (HF), 2721 (HF/3)
132 mm (HF), 123 mm(HF/3)
Weight of basic machine
Weight of fully equipped machine
3800 kg (HF), 3850 kg (HF/3)
4700 kg (HF), 4750 kg (HF/3)
Footprint 6.01 m² (HF), 6.48 m² (HF/3)
Specific floor loading with
6 machine feet
3 machine feet
75.3 N/cm²
150.6 N/cm²
Load per unit area of the foundation Min. 1561 kg/m² (HF)
Min. 1590 kg/m² (HF/3)
Height of the machine with main fault indicator for
PCB transport height of:
830 mm
900 mm
930 mm
950 mm
Up to 1955 mm
Up to 2025 mm
Up to 2055 mm
Up to 2075 mm
Ground clearance of the machine for PCB transport
height of:
830 mm
900 mm
930 mm
950 mm
120 mm
190 mm
220 mm
240 mm