CN107966650A - A kind of circuit board automatic detection device and method - Google Patents
A kind of circuit board automatic detection device and method Download PDFInfo
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- CN107966650A CN107966650A CN201711422996.5A CN201711422996A CN107966650A CN 107966650 A CN107966650 A CN 107966650A CN 201711422996 A CN201711422996 A CN 201711422996A CN 107966650 A CN107966650 A CN 107966650A
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- 238000001514 detection method Methods 0.000 title claims abstract description 69
- 238000000034 method Methods 0.000 title claims abstract description 13
- 239000000523 sample Substances 0.000 claims abstract description 56
- 238000006243 chemical reaction Methods 0.000 claims abstract description 5
- 230000013011 mating Effects 0.000 claims abstract description 5
- 230000006835 compression Effects 0.000 claims description 4
- 238000007906 compression Methods 0.000 claims description 4
- 230000008878 coupling Effects 0.000 claims description 4
- 238000010168 coupling process Methods 0.000 claims description 4
- 238000005859 coupling reaction Methods 0.000 claims description 4
- 238000009434 installation Methods 0.000 claims 2
- 230000033001 locomotion Effects 0.000 abstract description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
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- 230000003068 static effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/28—Testing of electronic circuits, e.g. by signal tracer
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Tests Of Electronic Circuits (AREA)
Abstract
The present invention provides the invention discloses a kind of circuit board automatic detection device and method, it includes being used for the probe scanning slide device of board quality detection, the horizontal sliding device is fixedly mounted on base by support plate, sliding plate is fixedly mounted on the horizontal sliding device, the vertical slide device is installed on sliding plate, the probe detector realizes that board quality scanning works by horizontal sliding device and vertical slide device mating reaction.Mechanism uses intermittent feeding device, and automatic intermittent feeding can be realized according to detection time, and loading efficiency is high；Detection probe can realize the movement in horizontal and vertical both direction, and two groups of probes can complete the detection work of two groups of circuit boards, detection efficiency higher at the same time.
Description
Technical field
The present invention relates to electronics manufacturing area, more particularly to a kind of circuit board automatic detection device and method.
Background technology
In modern electronics industry, supplier that circuit board is electrically connected as electronic component obtains extensively in each field
Application, while the quality of onboard component attachment directly affects the performance of product.Recently as board production complexity
With the raising of yield, manual detection mode its detection means labor intensity is big, poor reliability, efficiency are low, be easy to cause positioning not
The problems such as standard, false drop rate is high.
The content of the invention
The present invention is a kind of circuit board automatic detection device and method, can realize that circuit board is fast automatic by the device
Detection, which uses intermittent feeding device, automatic intermittent feeding can be realized according to detection time, simple and reliable for structure；Detection
Probe can be achieved laterally and the movement in vertical both direction, two groups of probes can complete the detection work of two groups of circuit boards at the same time,
Detection efficiency higher.
In order to realize above-mentioned technical characteristic, the object of the present invention is achieved like this：A kind of circuit board detects dress automatically
Put, it includes being used for the probe detector of board quality detection, and the probe detector is installed on slide device；Institute
Stating slide device includes horizontal sliding device and straight skidding device, and the horizontal sliding device is fixedly mounted on by support plate
On base, sliding plate is installed with the horizontal sliding device, vertical slide device is installed on the sliding plate, it is described
Probe detector is installed on vertical slide device, and by the mating reaction of horizontal sliding device, realizes board quality
Scanning works；The side of the probe detector is provided with feed device.
The feed device includes carriage, is provided with motor on the right side of the carriage, the output shaft of the motor passes through
Shaft coupling is connected with ball screw, and the ball screw forms worm drive with ball nut and coordinates, and the ball nut is with sending
It is fixedly connected on the downside of material sliding block；Sliding slot is installed with the upside of the carriage, coordinates support that transmission is installed on the sliding slot
Plate, is provided with contact roller on the side wall of the sliding slot；The contact roller and transfer plate compression fit；The carriage top is fixed
Feeding guide is installed, the feeding sliding block is made up of with feeding guide the sliding groove of bottom and is slidably matched；The feeding is slided
Clamping cylinder, the push rod of the clamping cylinder and hinge connection are partly installed, the hinge other end is consolidated with compact heap on block
Fixed connection.
The horizontal sliding device includes horizontal slide rail, connecting plate, transverse slider and lateral cylinder；The horizontal slide rail is consolidated
Dingan County is on the side wall of support plate；The lateral cylinder is fixed on the supporting plate, and between two horizontal slide rails；It is described
The piston rod of lateral cylinder is fixedly connected with connecting plate, and the connecting plate is fixedly mounted on sliding plate, solid on the sliding plate
Dingan County is equipped with transverse slider, and the transverse slider is formed with horizontal slide rail and is slidably matched；Longitudinal cunning is installed on the sliding plate
Moving device.
The vertical slide device includes two groups of cylinder saddles and the limiter being fixedly mounted on sliding plate, described in two
First vertical cylinder and the second vertical cylinder are each installed on cylinder saddle；First vertical cylinder is connected with cylinder push-rod
Connect, and drive cylinder push-rod to stretch；The cylinder push-rod is fixedly connected with probe bracket；Peace is fixed in the side of the probe bracket
Equipped with upright slide block, the upright slide block is formed with upright guide rail and is slidably matched, and the upright guide rail is fixedly mounted on sliding plate
On.
The connection structure of second vertical cylinder is identical with the first vertical cylinder, and drives another set of vertical sliding to fill
Put.
The probe detector includes detection probe, and the detection probe is installed on the probe bracket of vertical slide device
On, detection probe is arranged on directly over the transfer plate of feed device.
The detection method of circuit board automatic detection device described in any one, it comprises the following steps：
Step1：According to the size of circuit board, the detection probe of suitable types is selected, clamping cylinder driving compact heap, which compresses, to be transmitted
Plate, and adjust contact roller and compress transfer plate；
Step2：Circuit board is transported on transfer plate by previous step process, and motor driving feed device running, transfer plate is by circuit
Plate stops after transporting to detection device, waits to be detected；
Step3：First vertical cylinder and the second vertical cylinder coordinate driving slide device, realize that detection device is flat in vertical two dimension
Moved in face, realize that scanning of the detection probe at the same time to two circuit boards works；
Step4：After detection probe scanning, computer is transmitted a signal to by detector and analyzes and stores；
Step5：Drive transfer plate to move by feed device, next group of circuit board is delivered to immediately below detection device, repeat
Step Step3 and Step4, are sequentially completed circuit board detecting, and the circuit board detected is transported to next process by transfer plate.
The method have the advantages that：
1st, can by ball screw by the way that in the feeding device course of work, ball screw can be driven by motor
Feeding sliding block is driven, is moved, realized to circuit board automatic transport and then the transfer plate driven thereon by feeding sliding block.
3rd, by that in the horizontal sliding device course of work, by lateral cylinder drive can be driven whole vertical sliding
Moving device and detection device transverse shifting, and then ensure follow-up detection process.
4th, can by the first vertical cylinder and the second vertical cylinder by the vertical slide device course of work
Band motion detection device vertical shift, and then drive detection device to be in contact with circuit board, and then it is detected.
5th, by the way that in the probe detector course of work, device uses two set detecting devices, passes through horizontal sliding
The cooperation of device and vertical slide device, can link scanning at the same time.
Brief description of the drawings
The invention will be further described with reference to the accompanying drawings and examples.
Fig. 1 is the stereochemical structure normal axomometric drawing of the present invention.
Fig. 2 is the front view of the present invention.
Fig. 3 is the left view of the present invention.
Fig. 4 is the feeder structure schematic diagram of the present invention.
In figure：Base 1, support plate 2, horizontal slide rail 3, connecting plate 4, transverse slider 5, sliding plate 6, upright guide rail 7, detection
Probe 8, circuit board 9, cylinder push-rod 10, limiter 11, cylinder saddle 12, the first vertical cylinder 13, the second vertical cylinder 14, horizontal stroke
To cylinder 15, contact roller 16, transfer plate 17, carriage 18, motor 19, shaft coupling 20, ball screw 21, ball nut 22, perpendicular
Straight sliding block 23, probe bracket 24, clamping cylinder 25, hinge 26, compact heap 27, sliding slot 28, feeding guide 29, feeding sliding block 30.
Embodiment
Embodiments of the present invention are described further below in conjunction with the accompanying drawings.
Embodiment 1：
Referring to Fig. 1-4, a kind of circuit board automatic detection device, it includes being used for the probe detector of board quality detection,
The probe detector is installed on slide device；The slide device includes horizontal sliding device and straight skidding device,
The horizontal sliding device is fixedly mounted on base 1 by support plate 2, and sliding is installed with the horizontal sliding device
Plate 6, vertical slide device is provided with the sliding plate 6, the probe detector is installed on vertical slide device, and is led to
The mating reaction of horizontal sliding device is crossed, realizes that board quality scanning works；The side of the probe detector is provided with
Feed device.It can realize that circuit board detects automatically by the device, which slides scanning using the linkage of two set detecting devices,
Simple in structure, detection efficiency is high.
Further, the feed device includes carriage 18, and the right side of carriage 18 is provided with motor 19, the electricity
The output shaft of machine 19 is connected by shaft coupling 20 with ball screw 21, and the ball screw 21 forms spiral biography with ball nut 22
Dynamic to coordinate, the ball nut 22 is fixedly connected with the downside of feeding sliding block 30；The upside of carriage 18 is installed with sliding slot
28, coordinate support that transfer plate 17 is installed on the sliding slot 28, contact roller 16 is installed on the side wall of the sliding slot 28；The pressure
Bearing up pulley 16 and 17 compression fit of transfer plate；18 top of carriage is installed with feeding guide 29, the feeding sliding block 30
It is made up of and is slidably matched with feeding guide 29 sliding groove of bottom；Clamping cylinder is partly installed on the feeding sliding block 30
25, the push rod of the clamping cylinder 25 is connected with hinge 26, and 26 other end of hinge is fixedly connected with compact heap 27.It is worked
Cheng Zhong, motor 19 drive ball screw 21, and ball screw 21 drives ball nut 22, and feeding sliding block is driven by ball nut 22
30 slide along feeding guide 29.Meanwhile clamping cylinder 25 drives hinge 26, then compact heap 27 is driven to compress transmission by hinge 26
Plate 17, compact heap 27, transfer plate 17 and feeding sliding block 30 form static friction, and feeding sliding block 30 drives transfer plate 17 along sliding slot
28 slidings, and transfer plate 17 is steadily moved by the effect of contact roller 16.When circuit board 9 reaches designated position, clamping cylinder
25 shrink, and gripping block 27 is unclamped, and transfer plate 17 stops sliding, so as to fulfill the intermittent delivery of circuit board 9.
Further, the horizontal sliding device includes horizontal slide rail 3, connecting plate 4, transverse slider 5 and lateral cylinder 15；
The horizontal slide rail 3 is fixedly mounted on the side wall of support plate 2；The lateral cylinder 15 is fixed in support plate 2, and positioned at two
Between bar horizontal slide rail 3；The piston rod of the lateral cylinder 15 is fixedly connected with connecting plate 4, and the connecting plate 4 is fixedly mounted on
On sliding plate 6, transverse slider 5 is installed with the sliding plate 6, the transverse slider 5 forms slip with horizontal slide rail 3 and matches somebody with somebody
Close；Straight skidding device is installed on the sliding plate 6.In the course of work, by the drive connection plate 4 of lateral cylinder 15, then by
Connecting plate 4 drives sliding plate 6, drives whole vertical slide device to carry out transverse shifting along cross slide way 3 by sliding plate 6,
Realize the change of lateral position.
Further, the vertical slide device includes two groups of cylinder saddles 12 and the limit being fixedly mounted on sliding plate 6
Position device 11, is each provided with the first vertical cylinder 13 and the second vertical cylinder 14 on two cylinder saddles 12；Described first
Vertical cylinder 13 is connected with cylinder push-rod 10, and drives cylinder push-rod 10 flexible；The cylinder push-rod 10 and probe bracket 24
It is fixedly connected；The side of the probe bracket 24 is installed with upright slide block 23, the upright slide block 23 and 7 structure of upright guide rail
Into being slidably matched, the upright guide rail 7 is fixedly mounted on sliding plate 6.In the course of work, driven by the first vertical cylinder 13
Cylinder push-rod 10 is flexible, drives a probe bracket 24 by cylinder push-rod 10, then drive upright slide block 23 by probe bracket 24
Along 7 vertical shift of upright guide rail, the change of vertical position is realized.Meanwhile limiter 11 works, the pole of probe bracket 24 is limited
Spacing shifting.
Further, the connection structure of second vertical cylinder 14 and the first vertical cylinder 13 are identical, and drive another
Cover vertical sliding device.
Further, the probe detector includes detection probe 8, and the detection probe 8 is installed on vertical sliding and fills
On the probe bracket 24 put, detection probe 8 is arranged on directly over the transfer plate 17 of feed device.In the course of work, the detection
Probe 8 is realized and 9 mass of circuit board is swept as probe bracket 24 is by horizontal sliding device and vertical slide device mating reaction
Look into work.
Embodiment 2：
The detection method of circuit board automatic detection device described in any one, it comprises the following steps：
Step1：According to the size of circuit board 9, the detection probe 8 of suitable types is selected, clamping cylinder 25 drives compact heap 27 to press
Tight transfer plate 17, and adjust contact roller 16 and compress transfer plate 17；
Step2：Circuit board 9 is transported on transfer plate 17 by previous step process, and motor 19 drives feed device running, transfer plate 17
Stop after circuit board 9 is transported to detection device, wait to be detected；
Step3：First vertical cylinder 13 and the second vertical cylinder 14 coordinate driving slide device, realize detection device vertical two
Moved in dimensional plane, realize that scanning of the detection probe 8 at the same time to two circuit boards 9 works；
Step4：After 8 scanning of detection probe, computer is transmitted a signal to by detector and analyzes and stores；
Step5：Drive transfer plate 17 to move by feed device, next group of circuit board 9 is delivered to immediately below detection device, weight
Multiple step Step3 and Step4, are sequentially completed circuit board 9 and detect, the circuit board 9 detected is transported to next by transfer plate 17
Procedure.
The above embodiments are only the preferred technical solution of the present invention, and are not construed as the limitation for the present invention, this hair
Technical characteristic in the technical solution that bright protection domain should be recorded with claim, including the technical solution of claim record
Equivalents are protection domain.Equivalent substitution i.e. within this range is improved, also within protection scope of the present invention.
Claims (7)
- A kind of 1. circuit board automatic detection device, it is characterised in that：It includes being used for the probe detection dress of board quality detection Put, the probe detector is installed on slide device；The slide device includes horizontal sliding device and straight skidding fills Put, the horizontal sliding device passes through support plate（2）It is fixedly mounted on base（1）On, fixed peace on the horizontal sliding device Equipped with sliding plate（6）, the sliding plate（6）On vertical slide device is installed, the probe detector is installed on vertical sliding On moving device, and by the mating reaction of horizontal sliding device, realize that board quality scanning works；The probe detector Side be provided with feed device.
- A kind of 2. circuit board automatic detection device according to claim 1, it is characterised in that：The feed device includes conveying Frame（18）, the carriage（18）Right side is provided with motor（19）, the motor（19）Output shaft pass through shaft coupling（20）With Ball screw（21）It is connected, the ball screw（21）With ball nut（22）Form worm drive to coordinate, the ball nut （22）With feeding sliding block（30）Downside is fixedly connected；The carriage（18）Upside is installed with sliding slot（28）, the sliding slot （28）Upper cooperation support is provided with transfer plate（17）, the sliding slot（28）Side wall on contact roller is installed（16）；The compression Wheel（16）With transfer plate（17）Compression fit；The carriage（18）Top is installed with feeding guide（29）, the feeding Sliding block（30）Pass through the sliding groove and feeding guide of bottom（29）Composition is slidably matched；The feeding sliding block（30）Upper part installation There is clamping cylinder（25）, the clamping cylinder（25）Push rod and hinge（26）Connection, the hinge（26）The other end is with compressing Block（27）It is fixedly connected.
- A kind of 3. circuit board automatic detection device according to claim 1, it is characterised in that：The horizontal sliding device includes Horizontal slide rail（3）, connecting plate（4）, transverse slider（5）And lateral cylinder（15）；The horizontal slide rail（3）It is fixedly mounted on support Plate（2）Side wall on；The lateral cylinder（15）It is fixed on support plate（2）On, and it is located at two horizontal slide rails（3）Between；Institute State lateral cylinder（15）Piston rod and connecting plate（4）It is fixedly connected, the connecting plate（4）It is fixedly mounted on sliding plate（6）On, The sliding plate（6）On be installed with transverse slider（5）, the transverse slider（5）With horizontal slide rail（3）Slip is formed to match somebody with somebody Close；The sliding plate（6）On straight skidding device is installed.
- A kind of 4. circuit board automatic detection device according to claim 3, it is characterised in that：The vertical slide device includes It is fixedly mounted on sliding plate（6）On two groups of cylinder saddles（12）And limiter（11）, two cylinder saddles（12）It is upper each Self installation has the first vertical cylinder（13）With the second vertical cylinder（14）；First vertical cylinder（13）With cylinder push-rod（10） It is connected, and drives cylinder push-rod（10）It is flexible；The cylinder push-rod（10）With probe bracket（24）It is fixedly connected；The probe Stent（24）Side be installed with upright slide block（23）, the upright slide block（23）With upright guide rail（7）Slip is formed to match somebody with somebody Close, the upright guide rail（7）It is fixedly mounted on sliding plate（6）On.
- A kind of 5. circuit board automatic detection device according to claim 4, it is characterised in that：Second vertical cylinder（14） Connection structure and the first vertical cylinder（13）It is identical, and drive another set of vertical sliding device.
- A kind of 6. circuit board automatic detection device according to claim 1, it is characterised in that：The probe detector includes Detection probe（8）, the detection probe（8）Installed in the probe bracket of vertical slide device（24）On, detection probe（8）Set In the transfer plate of feed device（17）Surface.
- 7. using the detection method of circuit board automatic detection device described in claim 1-6 any one, it is characterised in that it is wrapped Include following steps：Step1：According to circuit board（9）Size, select the detection probes of suitable types（8）, clamping cylinder（25）Driving compresses Block（27）Compress transfer plate（17）, and adjust contact roller（16）Compress transfer plate（17）；Step2：Circuit board（9）Transfer plate is transported to by previous step process（17）On, motor（19）Feed device running is driven, is passed Send plate（17）By circuit board（9）Stop after immediately below transport to detection device, wait to be detected；Step3：First vertical cylinder（13）With the second vertical cylinder（14）Coordinate driving slide device, realize detection device perpendicular Moved in straight two dimensional surface, realize detection probe（8）At the same time to two circuit boards（9）Scanning work；Step4：Work as detection probe（8）After scanning, computer is transmitted a signal to by detector and analyzes and stores；Step5：Transfer plate is driven by feed device（17）It is mobile, by next group of circuit board（9）Under being delivered to detection device just Side, repeat step Step3 and Step4, are sequentially completed circuit board（9）Detection, the circuit board detected（9）Pass through transfer plate（17） Transport to next process.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711422996.5A CN107966650A (en) | 2017-12-25 | 2017-12-25 | A kind of circuit board automatic detection device and method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711422996.5A CN107966650A (en) | 2017-12-25 | 2017-12-25 | A kind of circuit board automatic detection device and method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107966650A true CN107966650A (en) | 2018-04-27 |
Family
ID=61994695
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711422996.5A Pending CN107966650A (en) | 2017-12-25 | 2017-12-25 | A kind of circuit board automatic detection device and method |
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| CN (1) | CN107966650A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111123074A (en) * | 2019-12-30 | 2020-05-08 | 国网山东省电力公司淄博供电公司 | Detection apparatus for PLC circuit board for electric power system |
| CN117991081A (en) * | 2024-04-07 | 2024-05-07 | 新乡学院 | Online automatic detection device of PCB board |
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| US20020133940A1 (en) * | 2001-03-26 | 2002-09-26 | Fuji Machine Mfg. Co., Ltd | Electric-component supplying method and device, and electric-component mounting method and system |
| JP2003275833A (en) * | 2002-03-18 | 2003-09-30 | Asahi-Seiki Mfg Co Ltd | Material feeder |
| JP2006086261A (en) * | 2004-09-15 | 2006-03-30 | I-Pulse Co Ltd | Conveying apparatus, surface mounting machine, solder-coating device, inspecting device for printed circuit board and method of conveying the printed circuit board |
| CN102590219A (en) * | 2012-02-10 | 2012-07-18 | 东莞市冠佳电子设备有限公司 | Comprehensive PCB (printed circuit board) inspection device |
| CN103323766A (en) * | 2013-05-16 | 2013-09-25 | 深圳市燕麦科技开发有限公司 | Rotating disc type detecting device |
| CN205844480U (en) * | 2016-07-18 | 2016-12-28 | 厦门先机光电设备有限公司 | A kind of circuit board detects mark equipment automatically |
-
2017
- 2017-12-25 CN CN201711422996.5A patent/CN107966650A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20020133940A1 (en) * | 2001-03-26 | 2002-09-26 | Fuji Machine Mfg. Co., Ltd | Electric-component supplying method and device, and electric-component mounting method and system |
| JP2003275833A (en) * | 2002-03-18 | 2003-09-30 | Asahi-Seiki Mfg Co Ltd | Material feeder |
| JP2006086261A (en) * | 2004-09-15 | 2006-03-30 | I-Pulse Co Ltd | Conveying apparatus, surface mounting machine, solder-coating device, inspecting device for printed circuit board and method of conveying the printed circuit board |
| CN102590219A (en) * | 2012-02-10 | 2012-07-18 | 东莞市冠佳电子设备有限公司 | Comprehensive PCB (printed circuit board) inspection device |
| CN103323766A (en) * | 2013-05-16 | 2013-09-25 | 深圳市燕麦科技开发有限公司 | Rotating disc type detecting device |
| CN205844480U (en) * | 2016-07-18 | 2016-12-28 | 厦门先机光电设备有限公司 | A kind of circuit board detects mark equipment automatically |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111123074A (en) * | 2019-12-30 | 2020-05-08 | 国网山东省电力公司淄博供电公司 | Detection apparatus for PLC circuit board for electric power system |
| CN117991081A (en) * | 2024-04-07 | 2024-05-07 | 新乡学院 | Online automatic detection device of PCB board |
| CN117991081B (en) * | 2024-04-07 | 2024-06-07 | 新乡学院 | Online automatic detection device of PCB board |
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Application publication date: 20180427 |
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