德森印刷机说明书之使用手册2.pdf - 第40页

德森精密机械设备有限公司 Shenzhen Shenzhen Shenzhen Shenzhen DeSen DeSen DeSen DeSen P re cision P re cision P re cision P re cision Machine Machine Machine Machine Co., Co., Co., Co., Ltd Ltd Ltd Ltd . . . . - 39 - 第四章 常见故障分析与排除 Ch…

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德森精密机械设备有限公司
Shenzhen
Shenzhen
Shenzhen
Shenzhen
DeSen
DeSen
DeSen
DeSen
Precision
Precision
Precision
Precision
Machine
Machine
Machine
Machine
Co.,
Co.,
Co.,
Co.,
Ltd
Ltd
Ltd
Ltd
.
.
.
.
- 38 -
4.2
4.2
4.2
4.2
运输系统: Transport
Transport
Transport
Transport
system
system
system
system
2)
气路管道漏气或堵塞; air pipe l
leakage or blockage;
3)
线 Control
circuit is under poor contact.
2)
Check the air filter and air path
channel;
3)
检查控制该气缸的电磁阀的
Check the control
pressure and signal of solenoid
valve of this cylinder.
Common
Faults
Causes
Solutions
PCB 进板停留在等待位置
PCB board loader stays
at the waiting place
1 )运输导轨上已经有 PCB
PCB board is on transport
guide rail.
1 PCB
Take
PCB board out of guide
rail before another operation.
运输时间超时
Transportation time is
overdue.
1)
transportation belt is
skidding;
2)
运输马达故障或运输单元控
Transport motor
faults or transport unit
control error.
1)
Adjust the
transportation belt;
2)
Check the
transportation motor.
印刷完后 PCB 板没有
被释放 PCB board is not
released after printing.
1)
送入调宽马达驱动器的信号
信接触不良; The signal line
of feed-in width-adjusted
motor drive is under poor
contact;
2)
驱动器故障; drive faults;
3)
Transportation belt is loose
or belt is off;
4)
transport
motor is broken down;
5)
The
width is adjusted over the li
1)
检查线路; Check the circuit;
2)
更换驱动器; Replace the drive;
3)
调整皮带松紧; Adjust the belt;
4)
维修或更换运输马达; Repair or
replace transport motor;
5)
检查极限传感器。 Check the limi t
sensor.
德森精密机械设备有限公司
Shenzhen
Shenzhen
Shenzhen
Shenzhen
DeSen
DeSen
DeSen
DeSen
Precision
Precision
Precision
Precision
Machine
Machine
Machine
Machine
Co.,
Co.,
Co.,
Co.,
Ltd
Ltd
Ltd
Ltd
.
.
.
.
- 39 -
第四章 常见故障分析与排除
Chapter Common Faults and Solutions
第四章 常见故障分析与排除
Chapter Common Faults and Solutions
4.3
4.3
4.3
4.3
视觉系统: Visual
Visual
Visual
Visual
system
system
system
system
4.4
4.4
4.4
4.4
刮刀系 squeegee
squeegee
squeegee
squeegee
system
system
system
system
mits.
common faults
causes
solutions
没有检测到图像 Image is not
detected.
1)
CCD
CCD pow er
is broken down;
2)
CCD
The
signal cable connecting to
CCD and image-capturing
clamp is under poor contact .
1)
CCD
check CCD power and
replace it;
2)
Check signal cable circuit.
没有检测到图 No image is
detected.
1)
CCD-Camera X
x-axis motor of
CCD Camera is abnormal ;
2)
CCD-Camera Y
Y
-axis motor of
CCD Camera is abnormal .
1 检修 CCD-Camera X
Overhaul on x-axis mot or
of CCD Camera ;
2 检修 CCD-Camera Y
Overhaul on x-axis mot or
of CCD Camera .
平台调节不到位, 检测不到
The platform is not well
adjusted, and image can t be
detected.
1 平台调节 X 轴、 Y 轴及 θ
向的马达工作异常。 Motors
of x-axis,
Y
-axis and θ -
direction is abnormal on
platform.
1
Motor overha ul.
Common
Faults
Causes
Solutions
刮刀没有动作
Squeegee doesn t
worked
1)
的信号线接触不良; th e
signal line of feeding
squeegee motor driver
is under poor contact;
1)
检查线路; Check the circuit;
2)
调整皮带松紧; Tighten the belt;
3)
Maintain or replace squeegee mov
德森精密机械设备有限公司
Shenzhen
Shenzhen
Shenzhen
Shenzhen
DeSen
DeSen
DeSen
DeSen
Precision
Precision
Precision
Precision
Machine
Machine
Machine
Machine
Co.,
Co.,
Co.,
Co.,
Ltd
Ltd
Ltd
Ltd
.
.
.
.
- 40 -
2)
The belt is loose or
the gum on belt
comes down;
3)
Squeegee motor
breaks down.
ing motor.
刮刀运动超出极限
Squeegee moving
exceeds the limits
1 限传感器故障。 Lim it
sensor error .
1 )检查或更换极限传感器。 Check or
replace limit sensor.
刮刀不能上升或下降
Squeegee doesn t go
up and down.
1)
The pressure of the air
path may be too low;
2)
气路堵塞、漏气。 The
air path is blocked or
leaks.
1)
Check the pressure of squeegee
air path to see whether it is too low
;
2)
检查刮刀气路是否有漏气、堵塞等
Check the air path of
squeegee to see whether it leaks
or is blocked etc.
印刷不完整
uncompleted printing
1)
PCB 间距太大; Th e
template void is
plugged or the
spacing between
template and PCB;
2)
范本上焊膏涂布不均;
The solder paste
coating is not even on
sample;
3)
属粉粒比例太大,堵塞
Too
big ratio of
irregular metal powder
particles in solders
paste and they block
the void.
1)
Clean the
opening and the bottom of sample;
2)
选择粘度合适的焊膏并使焊膏印刷
能有效覆盖整个印刷区域; Choose
the solder paste of proper viscosity
to make the solder paste printing
to cover the whole printing area;
3)
选择金属粉末颗粒尺寸与窗口尺寸
Choose the solder
paste whose metallic particle
matches the window size.