SM-131-006.pdf - 第60页

Device Name Chip Mounter Block Name Page No. Unit Name Revision Model Item GXH-1 2.2.2 Feeder (A) Offset (L: Up and Down) It is required to release the [STAGE READY] switches because this maintenance work must be perform…

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Device
Name
Chip Mounter
Block Name
Page No.
Unit Name
Revision
Model ItemGXH-1
Head Movement to Measuring Position
X = Origin Position, Y1 = -514 mm (#1 and #3 Heads)
514 mm (#2 and #4 Heads)
(1) Select one of the [Block 1], [Block 2], [Block 3] and [Block 4] buttons in the "MOTOR"
window. (Operation Sequence: [MAINT.] Button [DVC CHECK] Button
[MOTOR] Button)
(2) Select the [Y1] button.
Select the [Relative] button in the "Manual Axis action (start)" group box and enter the
amount of movement (travel).
(3) Select the [-] or the [+] button and press the [START] button.
Measurement
When the head is moved to the measuring position, HL and NL are related as shown in Fig.
A6 at each origin position.
Measuring Method : Example: (a) Use a block gauge (32 mm) for the measurement.
(b) Move down the HL axis (basic stroke) by 24
mm and the NL axis by 8 mm and perform the
measurement.
Example of Data Entry : When the nozzle is located below the reference plane, a plus
value must be entered. Enter "-0.1 mm" for "Head Up/Down
Offset".
Entry of Offset Data
Enter parameters in the "Head Up/Down" tab sheet and save the changes. (Operation
Sequence: [SUPV] Button [EDIT] Button [SYSTEM] Button [EDIT] Button
entitled "Machine System" "Head" Tab Sheet "Head Up/Down" Tab Sheet)
Heads
2. Installation Offset
1-6
Fig. A6 Measurement of Head Level Offset
PCB Upper Surface Reference Point
Design Value of
Stroke
32
Master Nozzle
0.1
L1
Unit : mm
0403-001
Device
Name
Chip Mounter
Block Name
Page No.
Unit Name
Revision
Model ItemGXH-1
2.2.2 Feeder (A) Offset (L: Up and Down)
It is required to release the [STAGE READY] switches because this maintenance
work must be performed with the doors being opened.
Measurement and Entry of Offsets (compared with both ends of each feeder) and
Automatic Calculation (Expected Function) of Feeder Offsets
The head level offsets are also considered for the pickup height but not for the
inching (manual alignment) operation.
Example of Data Entry : 0.21 mm, assuming that the nozzle is located below the
reference plane and a plus value must be entered.
Regarding the head level offset as a feeder offset for which the
head level offset (L2 = -0.21), Head Level Offset L1 equals to
"-0.1 mm".
Feeder (A) Offset
L2 - L1 = -0.21 - (-0.1) = -0.11 mm
Heads
2. Installation Offset
1-7
Design Value of
Stroke
Fig. A7 Measurement of Feeder Offset
32
Master Nozzle
Pickup Upper Plane
Reference
0.21
L2
104
Upper Surface of
Feeder Base
Unit : mm
0403-001
Device
Name
Chip Mounter
Block Name
Page No.
Unit Name
Revision
Model ItemGXH-1
Measuring Position of Feeder Base (X/Y Coordinates)
Measure the three feeders (F125, F101, and F149) on each feeder base.
Shown in Table A1 are the distances between the origin and F125, between F125 and F101,
and between F125 and F149.
Table A1
X (mm) Y (mm)
F101 +250 - Manual Alignment from F125
F125 +5.75 +10 Manual Alignment
from Origin Position
Head 1
F149 -250 - Manual Alignment from F125
F201 -250 - Manual Alignment from F225
F225 5.75 -10 Manual Alignment
from Origin Position
Head 2
F249 +250 - Manual Alignment from F225
F301 +250 - Manual Alignment from F325
F325 +5.75 +10 Manual Alignment
from Origin Position
Head 3
F349 250 - Manual Alignment from F325
F401 -250 - Manual Alignment from F425
F425 5.75 -10 Manual Alignment
from Origin Position
Head 4
F449 +250 - Manual Alignment from F425
Entry of Offset Data
Operation Sequence: [SUPV] Button [EDIT] Button [SYSTEM] Button [EDIT]
Button entitled "Machine System" "Device Offset" Tab Sheet "Feeder-A" Tab Sheet
Enter parameters for "L (Height)" in the "Feeder Base 1", "Feeder Base 2", "Feeder Base
3", and "Feeder Base 4" tab sheets. After the entry, save the changes.
Example of Data Entry:
Measured Data for F101 : Items in Offsets F101 throuth F110
Average of Measured Data for F101 and F125 : Items in Offsets F111 through F120
Measured Data for F125 : Items in Offsets F121 through F130
Average of Measured Data for F125 and F149 : Items in Offsets F131 through F140
Measured Data for F149 : Items in Offsets F141 through F150
The items must be divided into every three items and the data must be entered
individually.
Heads
2. Installation Offset
1-8
0406-002