CN104678222B - FPC flexible board automatic test instrument - Google Patents
FPC flexible board automatic test instrument Download PDFInfo
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- CN104678222B CN104678222B CN201510099902.XA CN201510099902A CN104678222B CN 104678222 B CN104678222 B CN 104678222B CN 201510099902 A CN201510099902 A CN 201510099902A CN 104678222 B CN104678222 B CN 104678222B
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Abstract
A kind of FPC flexible boards automatic test instrument, it is characterized in that it includes：Magnetic alloy tool, ICT workbench, full-automatic testing device, measuring head, marking device and automatic conveying rail, magnetic alloy tool can fix FPC flexographic plates, make it have certain rigidity in order to which streamline is continuously detected；ICT workbench can carry out width adjusting and have to make the clamping positioning mechanism of magnetic alloy tool clamping and positioning, full-automatic testing device can realize optical alignment, the axle point position motion of X, Y, Z tri- can be realized, measuring head is used to electrically detect the test point on FPC plates；Marking device is used for detecting that underproof FPC plates and unqualified position are marked, and automatic conveying rail is constituted by being separately mounted to the entrance point of ICT workbench and two sections of the port of export.The present invention improves testing efficiency and reliability, reduces manually-operated difficulty.
Description
Technical field
The present invention relates to a kind of detection technique, especially a kind of on-line joining process detection technique of FPC flexible boards, specifically
A kind of FPC flexible boards automatic test instrument is said on ground, and automatic detection is realized for FPC flexible board production boards.
Background technology
FPC refers to the english abbreviation that flexible printed circuit is FLEXIBLE PRINTED CIRCUIT, it have it is light,
Thin, short, small the characteristics of, the requirement of three-dimensional assembling is disclosure satisfy that as a kind of special interconnection technique, has been widely used in
In NOTEBOOK, LCD, mobile phone, digital camera, calculator, aviation electronics and Military Electronic Equipment, at present, in electronic manufacture
Field, the manufacture of FPC flexible boards maintains faster development trend in recent years, and used finished product board detecting method is at present
After FPC is cut, special fixture is used to each monolithic, detected one by one by manually-operated method.Because FPC is soft
Property plate reelability characteristic cause the operability difference of such a detection method, it is necessary to put into larger man power and material, inefficiency.
Therefore a kind of simple operation is needed, reliability is high, can greatly improve the detection means of production efficiency.
It is also the abbreviation of In-circiut tester.
The content of the invention
The purpose of the present invention is that to be directed to operability in existing finished product board detecting method poor, the problem of inefficiency, is designed
It is a kind of to improve the bottleneck that production board detects process, improve the FPC flexible board automatic tests of detection reliability and production efficiency
Instrument.
The technical scheme is that：
A kind of FPC flexible boards automatic test instrument, it is characterized in that it includes：
One magnetic alloy tool, the magnetic alloy tool can fix FPC flexible boards, make it have certain rigidity so as to
Continuously detected in streamline；
One ICT workbench（In-circiut tester）, the ICT workbench can carry out width adjusting and having controls magnetic alloy
Has the clamping positioning mechanism of clamping and positioning；
One full-automatic testing device, the full-automatic testing device can realize optical alignment, can realize the axle point of X, Y, Z tri-
Position motion, so that the test position for driving measuring head to be moved to setting is detected；
One measuring head, the measuring head is used to carry out the test point on FPC flexible boards the probe on electric power detection, measuring head
The distance between it is adjustable；
One marking device, the marking device is used for detecting that underproof FPC flexible boards and unqualified position are marked,
So as to which underproof FPC flexible boards after cutting are rejected in next procedure；
One automatic conveying rail, the automatic conveying rail is by being separately mounted to the entrance point and the port of export of ICT workbench
Two sections of compositions, the automatic conveying rail of entrance point is used to send FPC flexible boards to be detected, on magnetic alloy tool
To be detected below to ICT workbench, FPC detected by ICT workbench, on magnetic alloy tool is flexible
Plate cuts process and cut from port of export automatic conveying rail, the lower road of feeding is entered.
Described magnetic alloy tool is made up of aluminum alloy bottom plate 1, circular magnet 2 and steel disc 3, described circular magnet 2
On the outside of surrounding, FPC flexible boards installed in aluminum alloy bottom plate 1, steel disc 3 is provided with opening, and the size of opening is less than FPC flexible boards
Size so as to when steel disc 3 by magnetic-adsorption on aluminum alloy bottom plate 1 when FPC flexible boards can be pushed down.
Described automatic conveying rail is by width adjusting screw mandrel 4, width adjusting alternating current generator 5, delivery track movable side
10 and delivery track fix 11 sides composition, delivery track fixed edge 11 and movable side 10 are separately mounted to the two of delivery track
Side, is connected, width adjusting screw mandrel 4 is adjusted by width between movable side 10 and delivery track fixed edge by width adjusting screw mandrel 4
Section alternating current generator 5 drives.
Described ICT workbench is pressed from both sides by width adjusting screw mandrel 4, width adjusting alternating current generator 5, X-direction clamp clip 6, Y-direction
Tight piece 7, enter plate detector 8 and ejecting plate detector 9, delivery track movable side 10 and delivery track fixed edge 11 are constituted, conveying
Track fixed edge 11 and movable side 10 are separately mounted to the both sides of delivery track, movable side 10 and delivery track fixed edge 11
Between by width adjusting screw mandrel 4 be connected, width adjusting screw mandrel 4 is driven by width adjusting alternating current generator 5, X-direction clamp clip 6,
Y-direction clamp clip 7 is respectively used to determine the clamping that the FPC flexible boards for reaching test position carry out horizontal plane X-direction and Y-direction
Position, enters plate detector 8 and ejecting plate detector 9 is separately mounted to detect the two ends of section.
Described full-automatic testing device is made up of the axle Mobile Slide 12 of X, Y, Z tri-, measuring head 13 and optical lens 14, institute
The optical lens 14 and measuring head 13 stated are installed on the Z axis sliding block of the axle Mobile Slide 12 of X, Y, Z tri-, and measuring head 13 can be in Z
Moved up and down on axle, Z axis sliding block is arranged on Y-axis sliding block, and can be moved forward and backward on Y-axis sliding block, Y-axis sliding block is arranged on X
On axle sliding block, and it can realize and move left and right in X-axis slide block, described full-automatic testing device is examined installed in automatic conveying rail
Survey the top of section.,
Described measuring head is made up of width adjusting screw rod 15, pedestal 17 and test probe 16, and test probe 16 is pacified respectively
On two pieces of pedestals 17, the distance between pedestal 17 is adjusted by width adjusting screw rod 15.
The present invention the course of work be：
1. common apparatus and special equipment are constituted into FPC automatic test streamlines in order.
Fixed 2. FPC flexible boards production board to be measured is installed using magnetic alloy carrier, reach positioning reliably, not position
Move.
3. loading the carrier of FPC flexible boards by full-automatic delivery track, it is transported to ICT tester workbench and fixes clamping
Position is clamped.
4. optical lens is carried out after optical alignment to FPC flexible boards datum mark, three axle Mobile Slides are sat according to software set
Scale value is tested element one by one, and test signal is electric signal, and element measurement value is preset component value with software and is compared.
5. the defective products in test process carries out mark mark.
6. the FPC flexible boards that test is completed are delivered to next process by full-automatic delivery track.
Beneficial effects of the present invention：
1. rationally utilizing carrier, the reelability of FPC flexible boards is solved to producing the puzzlement caused, is that flexible board reaches hardboard
Rigid, be easy to manufacture.
2. realizing the automatic test to FPC using ICT tester, testing efficiency and reliability are improved, people is reduced
The difficulty of work operation.
Brief description of the drawings
Fig. 1 is facing and backsight structural representation for the magnetic alloy carrier of the present invention.
Fig. 2 is the structural representation of the ICT tester workbench of the present invention.
Fig. 3 is the structural representation of the three axle Mobile Slides of the present invention.
Fig. 4 is the structural representation of the measuring head of the present invention.
The FPC that Fig. 5 is the present invention tests streamline composition frame chart schematic diagram automatically.
Fig. 6 is the general structure schematic diagram of the present invention.
Embodiment
The present invention is further illustrated with reference to the accompanying drawings and examples.
As shown in figures 1 to 6.
A kind of FPC flexible boards automatic test instrument, it includes magnetic alloy tool, ICT workbench（Taiwan De Lv companies give birth to
Production, model TR5001E）, full-automatic testing device, measuring head, marking device and automatic conveying rail composition, as shown in fig. 6,
Magnetic alloy tool can fix FPC flexible boards, certain rigidity be made it have in order to which streamline is continuously detected, such as Fig. 1 institutes
Show, it is made up of aluminum alloy bottom plate 1, circular magnet 2 and steel disc 3, described circular magnet 2 is arranged on the four of aluminum alloy bottom plate 1
On the outside of week, FPC flexible boards, steel disc 3 is provided with opening, and the size of opening is less than the size of FPC flexible boards to pass through magnetic when steel disc 3
FPC flexible boards can be pushed down when power absorption is on aluminum alloy bottom plate 1.ICT workbench can carry out width adjusting and have to make magnetic
The clamping positioning mechanism of property alloy tool clamping and positioning, as shown in Figure 2,6, by width adjusting screw mandrel 4, width adjusting alternating current generator
5th, X-direction clamp clip 6（It can be driven by the cylinder）, Y-direction clamp clip 7（It can be driven by the cylinder）, enter plate detector 8（24V can be used
Positive-negative-positive photoelectric detector）With ejecting plate detector 9（24V positive-negative-positive photoelectric detectors can be used）The He of delivery track movable side 10
Delivery track fixed edge 11 is constituted, and delivery track fixed edge 11 and movable side 10 are separately mounted to the both sides of delivery track, can
It is connected between mobile side 10 and delivery track fixed edge by width adjusting screw mandrel 4, width adjusting screw mandrel 4 is exchanged by width adjusting
Motor 5 drives, and X-direction clamp clip 6, Y-direction clamp clip 7 are respectively used to the FPC flexible boards carry out level to reaching test position
The clamping and positioning of face X-direction and Y-direction, enters plate detector 8 and ejecting plate detector 9 is separately mounted to detect the two ends of section.Entirely certainly
Dynamic test device can realize optical alignment, the axle point position motion of X, Y, Z tri- can be realized, to drive measuring head to be moved to setting
Test position detected as shown in figure 3, it is main by the axle Mobile Slide 12 of X, Y, Z tri-, measuring head 13 and optical lens 14
Composition, described optical lens 14 and measuring head 13 is installed on the Z axis sliding block of the axle Mobile Slide 12 of X, Y, Z tri-, measuring head
13 can be moved up and down on Z axis, and Z axis sliding block is arranged on Y-axis sliding block, and can be moved forward and backward on Y-axis sliding block, Y-axis sliding block
In X-axis slide block, and it can realize and move left and right in X-axis slide block, described full-automatic testing device is arranged on automatic defeated
Send the top of track detecting section.Measuring head to the test point on FPC flexible boards for electrically being detected, the probe on measuring head
The distance between it is adjustable, as shown in figure 4, it is main be made up of width adjusting screw rod 15, pedestal 17 and test probe 16, test is visited
Pin 16 is separately mounted on two pieces of pedestals 17, and the distance between pedestal 17 is adjusted by width adjusting screw rod 15.Marking device（It can adopt
Realized with spray color machine）For to detecting that underproof FPC flexible boards and unqualified position are marked, so as in next procedure
Underproof FPC flexible boards after cutting are rejected.
The on-line checking streamline being made up of the present invention is as shown in Figure 5.Full-automatic delivery track in Fig. 5 can use existing
Aluminium alloy tool delivery track on production line is realized, ICT tester of the present invention is arranged on into full-automatic delivery track
Centre, the application method of FPC flexible board automatic test devices of the invention is：
1st, FPC flexible boards production board to be measured is installed using magnetic alloy tool and fixed, and reaches positioning reliably, not position
Move.
2nd, the tool of flexible board production board is loaded by full-automatic delivery track, is transported to ICT tester workbench and is fixed
Clamping position is clamped.
3rd, after by optical alignment, three axle Mobile Slides are tested element one by one according to software set coordinate value, are surveyed
Trial signal is electric signal, and element measurement value is preset component value with software and is compared.
4th, mark mark is carried out to the defective products in test process.
5th, the FPC flexible boards that test is completed are delivered to next process by full-automatic delivery track.
The present invention the course of work be：
1. FPC flexible boards are arranged on magnetic alloy carrier, confirm good non-displacement is installed.
2. the magnetic alloy carrier for being provided with FPC flexible boards is placed on full-automatic delivery track, slave computer ICT tester work
Make platform without plate in holding state then connect electric signal by the magnetic alloy carrier for being provided with FPC flexible boards transmit to ICT test
Instrument workbench.
3. slave computer ICT tester workbench has plate in running order, disconnect electric signal, FPC flexible boards are installed
Magnetic alloy carrier waited on full-automatic delivery track.
4. the alloy carrier for being provided with FPC flexible boards is transmitted to ICT tester workbench by full-automatic delivery track,
By X-direction clamp clip and Y-direction clamp clip clamping and positioning.
5. three axle Mobile Slides carry out optical alignment by optical lens to FPC flexible boards datum mark first.Basis afterwards
X, Y, Z triaxial coordinate operation of software set, and element on FPC flexible boards is tested one by one.
6. test software is compared to element test data and preset data, meets preset data and confirm as non-defective unit, no
Meet preset data and confirm as defective products, be marked.
7. performed after test program, FPC flexible boards are by the next process of full-automatic delivery track transmission, to non-defective unit
Handled respectively with defective products.
Part that the present invention does not relate to is same as the prior art or can be realized using prior art.
Claims (2)
1. a kind of FPC flexible boards automatic test instrument, it is characterized in that it includes：
One magnetic alloy tool, the magnetic alloy tool can fix FPC flexible boards, make it have certain rigidity to flow
Waterline is continuously detected；
One ICT workbench, the ICT workbench can carry out width adjusting and have to make the clamping of magnetic alloy tool clamping and positioning
Detent mechanism；
One full-automatic testing device, the full-automatic testing device can realize optical alignment, can realize the axle point position fortune of X, Y, Z tri-
It is dynamic, so that the test position for driving measuring head to be moved to setting is detected；
One measuring head, the measuring head is used to electrically detect the test point on FPC flexible boards, between the probe on measuring head
Distance it is adjustable；
One marking device, the marking device is used for detecting that underproof FPC flexible boards and unqualified position are marked, so as to
Underproof FPC flexible boards after cutting are rejected in next procedure；
One automatic conveying rail, the automatic conveying rail by be separately mounted to ICT workbench entrance point and two sections of the port of export
Composition, the automatic conveying rail of entrance point is used to FPC flexible boards to be detected, on magnetic alloy tool being sent to
ICT workbench install after clamping and positioning so as to carry out detection by the detection of ICT workbench, on magnetic alloy tool
FPC flexible boards cut process and cut from port of export automatic conveying rail, the lower road of feeding is entered；
Described magnetic alloy tool is by aluminum alloy bottom plate（1）, circular magnet（2）And steel disc（3）Composition, described circular magnet
（2）Installed in aluminum alloy bottom plate（1）Surrounding, on the outside of FPC flexible boards, steel disc（3）Provided with opening, the size of opening is less than FPC
The size of flexible board is to work as steel disc（3）By magnetic-adsorption in aluminum alloy bottom plate（1）FPC flexible boards can be pushed down when upper；
Described automatic conveying rail is by width adjusting screw mandrel（4）, width adjusting alternating current generator（5）, delivery track movable side
（10）With delivery track fixed edge（11）Composition, delivery track fixed edge（11）With delivery track movable side（10）It is respectively mounted
In the both sides of delivery track, delivery track movable side（10）With delivery track fixed edge（11）Between pass through width adjusting screw mandrel
（4）It is connected, width adjusting screw mandrel（4）By width adjusting alternating current generator（5）Driving；Described ICT workbench is by width adjusting silk
Bar（4）, width adjusting alternating current generator（5）, X-direction clamp clip（6）, Y-direction clamp clip（7）, enter plate detector（8）With ejecting plate inspection
Survey device（9）, delivery track movable side（10）With delivery track fixed edge（11）Composition, delivery track fixed edge（11）With it is removable
Dynamic side（10）It is separately mounted to the both sides of delivery track, movable side（10）Pass through width adjusting between delivery track fixed edge
Screw mandrel（4）It is connected, width adjusting screw mandrel（4）By width adjusting alternating current generator（5）Driving, X-direction clamp clip（6）, Y-direction folder
Tight piece（7）It is respectively used to carry out the FPC flexible boards for reaching test position the clamping and positioning of horizontal plane X-direction and Y-direction, enters plate
Detector（8）With ejecting plate detector（9）It is separately mounted to detect the two ends of section；
Described full-automatic testing device is by the axle Mobile Slide of X, Y, Z tri-（12）, measuring head（13）And optical lens（14）Composition,
Described optical lens（14）And measuring head（13）It is installed in the axle Mobile Slide of X, Y, Z tri-（12）Z axis sliding block on, measuring head
（13）It can be moved up and down on Z axis, Z axis sliding block is arranged on Y-axis sliding block, and can be moved forward and backward on Y-axis sliding block, Y-axis is slided
Block is arranged in X-axis slide block, and can be realized and moved left and right in X-axis slide block, and described full-automatic testing device is arranged on automatically
Delivery track detects the top of section.
2. FPC flexible boards automatic test instrument according to claim 1, it is characterized in that described measuring head is by width adjusting
Screw rod（15）, pedestal（17）With test probe（16）Composition, tests probe（16）It is separately mounted to two pieces of pedestals（17）On, pedestal
（17）The distance between by width adjusting screw rod（15）Adjustment.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510099902.XA CN104678222B (en) | 2015-03-06 | 2015-03-06 | FPC flexible board automatic test instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510099902.XA CN104678222B (en) | 2015-03-06 | 2015-03-06 | FPC flexible board automatic test instrument |
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| CN104678222A CN104678222A (en) | 2015-06-03 |
| CN104678222B true CN104678222B (en) | 2017-09-29 |
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| CN105301477A (en) * | 2015-11-06 | 2016-02-03 | 深圳市亚泰光电技术有限公司 | Circuit board detection method |
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| CN108792563B (en) * | 2017-04-28 | 2024-04-05 | 深圳米飞泰克科技股份有限公司 | Automatic test equipment and test method for integrated circuit board |
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| US5731708A (en) * | 1995-10-31 | 1998-03-24 | Hughes Aircraft Company | Unpackaged semiconductor testing using an improved probe and precision X-Y table |
| CN101308183A (en) * | 2007-05-18 | 2008-11-19 | 富葵精密组件(深圳)有限公司 | Detection device and its detection method |
| CN201509372U (en) * | 2009-09-11 | 2010-06-16 | 邹德阳 | Magnetic carrying tool |
| CN201579539U (en) * | 2009-10-28 | 2010-09-15 | 深圳市华德激光技术有限公司 | PCB/FPC laser cutting machine |
| CN201852897U (en) * | 2010-11-25 | 2011-06-01 | 台龙电子（昆山）有限公司 | Flexible circuit board test fixture |
| CN203133207U (en) * | 2013-03-26 | 2013-08-14 | 东莞市冠佳电子设备有限公司 | Automatic ICT test equipment |
| CN103207337A (en) * | 2013-04-15 | 2013-07-17 | 珠海双赢柔软电路有限公司 | FPC (Flexible Printed Circuit) all-in-one automatic testing machine and marking control method thereof |
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