NXTII spec.pdf - 第23页

Machine S tructure  Edition 2.0E - 23 - NXT II S pecifications 4.6. Mark Camera Unit Camera unit s attached to each head are used to process the PCB fiducial marks in order to compensate for things such as PCB misalignm…

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Machine Structure
Edition 2.0E - 22 - NXT II Specifications
Pin
4.5. Parts Camera Unit
Each module is equipped with a fixed parts camera unit which is used to acquire
the part image and perform the necessary compensation for placement.
All parts are processed using frontlighting.
Standard Parts
Camera
Sidelight Parts
Camera
High Resolution
Parts
Camera
P03 Parts Camera
Lighting Frontlight Frontlight and sidelight Frontlight Frontlight
Module M3II, M6II, M6IISP M6II, M6IISP M3II, M6II, M6IISP M3II, M6II, M6IISP
Head
H12HS[H12S], H08,
H04, H02, H01
,
G04,OF
Note 5
H02, H01, OF only H02, H01, G04 only H02, H01, G04 only
Part size
(XY)
(0402 (01005))
0603 (0201) ~ 74 x 74
mm (32 x 180)
Note 1
1608 (0603) ~
35 x 35 mm (35 x 120)
Note 6
0402 ~ 9 x 9 mm 0402
~ 25 x
25mm
Note 7
Field of
view
52.1 mm×52.1 mm 52.1 mm×52.1 mm 15.4 mm×15.4 mm 38.6 mm×38.6 mm
Part
height
25.4 mm
25.4 mm
Note 2
6 mm or less for pins
and
other protrusions.
Note 3
Min. pin protrusion
from
underside of part
is 2 mm
Note 4
25.4 mm
2.5 mm
(
4 parts read at a time
)
6.5 mm
(
individually read
)
Min. pitch
Lead: 0.24 mm
Note 8
Bump: 0.40 mm
Note 8
Lead: 0.24 mm
Bump: 0.40 mm
Pin: 0.40 mm
Bump: 0.14 mm
Lead: 0.24 mm
Bump: 0.30 mm
Min.
diameter
Lead: 0.12 mm
Note 8
Bump: 0.25 mm
Note 8
Lead: 0.12 mm
Bump: 0.25 mm
Pin: 0.25 mm
Bump: 0.07 mm
Lead: 0.12 mm
Bump: 0.12 mm
Min. gap
Lead: 0.12 mm
Note 8
Bump: 0.15 mm
Note 8
Lead: 0.12 mm
Bump: 0.15 mm
Pin: 0.15 mm
Bump: 0.07 mm
Lead: 0.12 mm
Bump: 0.12 mm
1 Images for parts over 38 × 45 or 45 x 38mm in size are acquired using multiframe processing. Please refer to
P6 for details regarding the conditions for 0402 (01005) parts.
2. The stated height includes pins and other protrusions.
3. Limitations may apply depending on the type of unit mounted at the module.
4. A setting for specifying the minimum pin protrusion amount is available to account for the possibility of other
leads appearing in the image. The value stated above may vary depending on the color or material used for
the part underside.
5. It is only possible to use the OF head in NXT M6II, M6IISP modules.
6. Images for parts larger than 35 x 35 mm are acquired using multiframe processing.
7. The size of the parts that can be read four at a time by the G04 head must be 4 x 4
mm or smaller, with a part height of 2.5 mm or smaller.
8. The numerical value is a specification for the camera unit. The specification may
change according to the head combination. (For more information, refer to 3.4 Head
specifications.)
Machine Structure
Edition 2.0E - 23 - NXT II Specifications
4.6. Mark Camera Unit
Camera units attached to each head are used to process the PCB fiducial marks
in order to compensate for things such as PCB misalignment and warpage by
offsetting the part placing position.
Furthermore, PCB type recognition is achieved by reading a 2D code (Optional
Fujitrax function)
Field of View 9.1 mm × 9.1 mm
Fiducial mark size
Min. φ 0.5 mm ~
(Further specifications are identical to fiducial mark
cameras employed on previous machines.)
Note: Only circle mark, min 0.2mm ~.
Furthermore, it is possible to use through holes or land marks as fiducial marks
provided that the following conditions are satisfied.
The shapes of the through holes or land marks are the same as standard
Fuji mark shapes.
The through hole or land mark size is 3.5 mm or less.
No other marks with the same shape exist within the field of view.
The difference in contrast between the background and marks is 100 or
more.
There is no dirt or scratches around the through hole or land mark
periphery.
There is no unevenness at the edge of the through holes or land marks.
Machine Structure
Edition 2.0E - 24 - NXT II Specifications
4.7. Nozzles, Claws, and Needles
4.7.1. Nozzle and Claw Types
The H12HS [H12S], H08, H04/G04, H02 and H01 heads hold 12, 8, 4, 2 and 1
nozzles respectively, and the OF head holds 1 nozzle or claw. Supported
nozzles for each head are listed in the table below.
Placement
head
Head type
Note 1
H12HS
[H12S] /H08
Note 2
H04 H01,H02 G04 OF
φ0.3 O O
φ0.4 O O
φ0.7 O O
φ1.0 O O O
Note 3
O O
φ1.3 O O O O O
φ1.3M O O
φ1.8 O O O O O
φ1.8M O O
φ2.5 O O O O O
φ2.5G O O O O O
φ2.5M O O
φ3.7 O O O O O
φ3.7G O O O O O
φ5.0 O O O O O
φ5.0G O O O O O
φ7.0 O O O O
φ7.0G O O O O
φ10.0 O O O O
φ10.0G O O O O
φ15.0 O O O
φ15.0G O O O
φ20.0 O O
Nozzle
φ20.0G O O
1-A-14-4 O
1-A-14-10 O
1-A-14-30 O
Claw
Note 4,
5
1-A-14-60 O
Note:
1. The “G” suffix on the end of the nozzle size indicates nozzles fitted with a rubber pad. The “M” suffix on the
end of the nozzle size indicates nozzles designed for MELF parts.
2. The H12HS [H12S] and H08 heads use the same nozzles.
3. The premounted-part height when using the H01 or H02 head 1.0 mm nozzle is limited to 24.4 mm (Standard
specification: 25.4 mm).
4. The above listed claws for the OF head clasp the outside edges of all parts.
5. Supported part sizes for the above listed claws are as follows.
Tool No. Part width Part height Part length
1-A-14-4 1 W 31 3.5 H 25.4 4 < L 10