CN107121632A - A kind of flying probe system - Google Patents
A kind of flying probe system Download PDFInfo
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- CN107121632A CN107121632A CN201710566688.3A CN201710566688A CN107121632A CN 107121632 A CN107121632 A CN 107121632A CN 201710566688 A CN201710566688 A CN 201710566688A CN 107121632 A CN107121632 A CN 107121632A
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- flying probe
- storing
- platform
- pcb board
- manipulator
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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
- G01R31/2801—Testing of printed circuits, backplanes, motherboards, hybrid circuits or carriers for multichip packages [MCP]
- G01R31/2806—Apparatus therefor, e.g. test stations, drivers, analysers, conveyors
- G01R31/2808—Holding, conveying or contacting devices, e.g. test adapters, edge connectors, extender boards
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- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Manipulator (AREA)
- Tests Of Electronic Circuits (AREA)
Abstract
The present invention discloses a kind of flying probe system, including flying probe tester and the automatic loading and unloading mechanism, the console that are arranged on flying probe tester side, and the flying probe tester includes：Pedestal, is arranged on fixture, test axle on pedestal, and the automatic loading and unloading mechanism includes：Manipulator, sucker, barcode scanning device on the manipulator.The present invention gives fixture automatic upper and lower plates by the manipulator of automatic loading and unloading mechanism, effectively prevent the human factor influence that the manual loading and unloading of people are brought to flying probe result；The pedestal uses cast mineral pedestal, it is the vibration produced to be effectively reduced test axle high-speed cruising, the cast mineral fuselage of mineral material is irrigated using metal outer frame, the interference of external electromagnetic field can also be reduced, lift measuring accuracy, identification is scanned to the bar code or Quick Response Code on pcb board using barcode scanning device, time and the mistake of manual identified pcb board model is effectively reduced, operating efficiency is lifted.
Description
Technical field
The present invention relates to flying probe equipment, more particularly to a kind of flying probe system.
Background technology
At present, vertical flying probe tester is put wiring board to be measured by the way of plate is manually sent when detecting printed circuit board (PCB)
In the upper lower clamp of test machine, need to operate the operation button of lower clamp on test machine to complete clamping plate process when fixing,
The general upper end that pcb board is fixed by upper fixture, lower clamp fixes the lower end of pcb board；Manually to take the side of plate after the completion of detection
Formula is taken out from the upper lower clamp of test machine, and on-gauge plate is then placed into Yi Ce areas respectively with not conforming to panel according to test result
Qualified area and unqualified area.Whole upper and lower plates process is complicated, and operation is slow, wastes time and energy, and whole efficiency is low, and easily artificial
Malfunction and damage pcb board.
The transmission mechanism of traditional flying probe tester is typically mounted on plastic cement pedestal or metal base, due to each driver
Structure instantaneous starting and the very big inertia force for stopping and rapidly moving and producing, cause integral body vibrations very frequent, add
The pad of pcb board and the size of through hole are very small, thus cause probe can not touch exactly pcb board pad and through hole and
The other defect such as test leakage or wrong survey is caused, so that measuring accuracy and result can not be ensured；Simultaneously as the motor of transmission mechanism
During operation and flying probe tester internal wiring Current Voltage change when can produce electromagnetic field, flying probe can be caused to do
Disturb, so as to influence the precision of test result.
Meanwhile, every time before test, it is required for confirming the model of pcb board, the corresponding test program of reselection, ability
Start test, than relatively time-consuming, and easily obscure.
Meanwhile, before flying probe is carried out, the CCD camera of each test axle need to blindly be aligned to the loci of pcb board, consumption
When effort, and process is complicated.
Therefore, the prior art is defective, it is necessary to improve.
The content of the invention
The technical problem to be solved in the present invention is：There is provided a kind of flying probe system, it is to avoid the people that artificial loading and unloading are brought
Influence for factor to test result, the influence of vibration and electromagnetic interference to test result, reduces vision when reducing flying probe
Time required for positioning, error and the time of cost that reduction manual confirmation pcb board model is brought.
Technical scheme is as follows：A kind of flying probe system is provided, including：Flying probe tester and it is arranged on flying needle
The automatic loading and unloading mechanism of test machine side；
The flying probe tester includes：Pedestal, the fixture on the pedestal and test axle, installed in the test
Probe on axle, the fixture is the fixture of automated exchanged cutter pcb board, including symmetrically arranged upper fixture and lower clamp, it is described on
Fixture is identical with the structure of lower clamp, and the upper fixture includes：Fixture clamping mechanism and it is arranged on outside the fixture clamping mechanism
The pcb board detent mechanism enclosed；The fixture clamping mechanism is used for the pcb board that is fixedly clamped, and the pcb board detent mechanism is used for fixture
Positioning and Auxiliary support during clamping pcb board.
The automatic loading and unloading mechanism includes：Manipulator main platform, installed in the manipulator main platform side
Board under test storing platform and the storing platform of drafting board installed in the manipulator main platform opposite side；The manipulator main body
Platform includes：Outer framework, the board under test storing platform being arranged on outer framework assembling position, drafting board storing platform assembling position and machine
Tool hand agent structure；The board under test storing platform assembling position and the storing of the drafting board platform assemble bit distribution in manipulator master
Body structure both sides.The board under test storing platform assembling position is used to assemble board under test storing platform, the storing platform of drafting board
Assembling position is used to assemble drafting board storing platform, and the board under test storing platform and the storing of the drafting board platform can be with the machines
Tool hand main platform is separated and can be individually moved.
Further, the flying probe tester also includes an outer cover, and the outer cover has coated whole pedestal and test axle.Institute
Stating outer cover is used to reduce influence of the external environment condition to flying probe.
Further, further, the flying probe system also includes a console, the console and flying probe
Machine, automatic loading and unloading mechanism connection.The console includes a touch-screen display, for man-machine interaction, the console control
Make whole flying probe system, it is ensured that flying probe system is normally run.
Further, the pedestal is cast mineral pedestal.The cast mineral pedestal is effectively reduced test axle fast
The vibration that speed is produced when mobile, lifts the precision of flying probe.The cast mineral pedestal includes fuselage and the side of cast mineral
Plate, the cast mineral by mineral material casting process, the mineral material be by the materials such as modified epoxy be glue
Ramming material, using mineral grains such as granite, marble or cobblestones as aggregate, and enhanced fiber or reinforced by nanoparticles are formed
Composite.Further, the cast mineral fuselage irrigates the cast mineral of mineral material using metal framework, makes fuselage
There is metal and common mineral casting simultaneously.Metal outer frame strengthens the ground connection of fuselage, can reduce by transmission mechanism
Interference produced by the voltage x current of motor and circuit, lifts the precision of test.
Further, the test axle is four, the both sides of the fixture is distributed in two-by-two, the test axle per side is at least
There is one CCD camera is installed.The test axle is while has two direction of motion X-axis and the mechanical structure of Y-axis generation linkage
Installed on part by the motor-driven probe that independently can quickly move, using probe Z-direction controllable movement.Set per side
Two test axles, can make full use of the test space, and avoid excessive test axle from causing the scope of each test axle activity smaller.Institute
The loci that stating CCD camera is used on probe and pcb board is aligned, and the alignment method is a kind of flying probe tester rapid-aligning side
Method, step is as follows：
The first step：Appoint and take a pcb board to be measured with irregular figure, and in the fixture of flying probe tester；
Second step：The test data of the pcb board is transferred, the test data includes the edges of boards of pcb board to first pair
Angle of the site between the distance, each loci of X-direction with apart from etc..
3rd step：Start flying probe tester, each test axle Aligning control, test axle of the startup with CCD camera makes it towards X-axis
Direction is moved, and the edges of boards of the pcb board are found using CCD camera；When CCD camera captures the edges of boards of pcb board, test software
By according to now with CCD camera test axle from origin to the position displacement with pcb board side to the first loci in X-direction
Distance calculated, so that it is determined that the location parameter in X-direction of the first loci, CCD camera is moved to the first contraposition
Point continues in Z-direction movement after the projected position of X-direction, so as to capture the first loci, obtains the first loci
Particular location parameter.By the angle and distance between loci, CCD camera is quickly aligned with other locis.Probe root
Come to align with loci according to the preset data between the data and probe and CCD camera acquired by CCD camera.
Further, the fixture clamping mechanism includes：Crossbeam, the spring leaf for being fixed on the crossbeam side, it is fixed on
The bending part and panel of the crossbeam opposite side, the movable clip slot being connected with the spring leaf and it is fixed on the bending part
On telescopic component, the panel pushes down bending part and is fixed on the crossbeam, and the telescopic component loads the movable clip slot
It is interior；The crossbeam is the support member of fixture, and for installing miscellaneous part, the spring leaf provides the work clamped for movable clip slot
Firmly, the flanging for the bending part being arranged in the movable clip slot is the installation base plate of telescopic component, and the telescopic component stretches,
Bending part and movable clip slot are extruded, because the bending part is fixed on crossbeam, and movable clip slot is connected on spring leaf, spring
Piece just can be deformed upon so that movable clip slot can be movable, therefore, just can be to different thickness by telescopic component stretching suitably
The pcb board of degree is clamped, and realizes fixture function.The pcb board detent mechanism includes：Be fixed on crossbeam two ends support plate,
Drive mechanism on the support plate, the active major axis being connected with the drive mechanism, it is fixed on the active major axis
On weave control bar, the driven short axle being connected with weave control bar, the panel beating plate in driven short axle, the active is long
Axle is connected with the support plate at the crossbeam two ends, and the panel beating plate is distributed in crossbeam both sides.The panel beating plate is used for fixed to pcb board
Position, the support plate is used for fixed drive mechanism and support active major axis, and the drive mechanism operation drives active major axis to turn
Dynamic, active major axis drives driven short axle to move up and down by the weave control bar being fixed thereon, and connects the metal plate of driven spindle
Plate is moved, so as to realize that pcb board is positioned.
Further, the manipulator agent structure includes：The installing plate that is fixed on outer framework, it is fixed on the installation
Manipulator on plate, the sucker fixed plate installed in the arm end and the sucker in the sucker fixed plate,
Barcode scanning device is also equipped with the sucker fixed plate, the barcode scanning device is arranged on the side of the sucker.The barcode scanning dress
Put and be connected with console, the barcode scanning device is used to scan the Quick Response Code (or bar code etc.) on pcb board, recognizes the type of pcb board
Number, the console transfers corresponding test program according to the model of pcb board；The sucker is used to draw pcb board, the machinery
Hand is used to move sucker and barcode scanning device, is easy to sucker to draw pcb board and barcode scanning device scanning Quick Response Code.
Further, the board under test storing platform includes：Framework, lay tilting storing position on said frame and
Magnetic key, the storing position is connected by spring with framework.Connected between tilting storing position and framework with spring so that incline
Inclined storing potential energy is enough movable within the specific limits, when manipulator moves sucker absorbing material, the slight swing of manipulator,
So that the material that sucker is drawn is separated with latter part material, so as to avoid many suctions.The storage of the board under test storing platform
Material position is provided with through hole, and the through hole is used for sucker identification storing position either with or without pcb board；The magnetic key and outer framework it is to be measured
The magnetic lock of plate storing platform assembling position is corresponding, for board under test storing platform to be fixed on into the assembling of board under test storing bit platform
At position.
Further, the storing platform of drafting board includes：Framework, lay tilting storing position on said frame and
Key, the storing position includes on-gauge plate storing position and does not conform to panel storing position.It is easy to manipulator movement suction in tilting storing position
Disk places pcb board, and the magnetic key is corresponding with the magnetic lock that the storing of the drafting board platform of outer framework assembles position, for by
Drafting board storing platform is fixed at board under test storing bit platform assembling position.The on-gauge plate storing position is used to deposit flying probe conjunction
The pcb board of lattice, the panel storing position that do not conform to is used to deposit the underproof pcb board of flying probe.
Further, the board under test storing platform assembling position of the outer framework and the position of drafting board storing platform assembling are provided with
Magnetic lock.The magnetic lock is used cooperatively with corresponding magnetic key.
Further, the flying probe tester is no less than one.
Further, the flying probe tester is one.
The workflow of the flying probe system is as follows：
(1) pcb board is put into the storing position of board under test storing platform, and board under test storing platform is pushed into board under test storing
Bit platform assembles position, and the storing of the drafting board platform is also pushed into the position of drafting board storing platform assembling.
(2) Quick Response Code on the manipulator movement sucker and barcode scanning device, the barcode scanning device scanning pcb board, it is described
The figure that console is scanned according to barcode scanning device, identifies specific pcb board model, and call the test of corresponding model to provide
Material, the sucker draws pcb board.
(3) the manipulator movement pcb board, and coordinate clamping pcb board with fixture.
(4) CCD camera on the test axle is aligned with foregoing rapid-aligning method.
(5) the test axle of the flying probe tester carries out flying probe to pcb board.
(6) after test terminates, the console record tests the test result of pcb board, and the manipulator is matched somebody with somebody with fixture
Close, pcb board is removed.
(7) pcb board is put into corresponding storing position according to test result by the manipulator.
(8) (2) step is repeated；When the storing position of board under test storing platform does not have pcb board, (1) step is repeated.
Using such scheme, the present invention provides a kind of flying probe system, given by the manipulator of automatic loading and unloading mechanism
The fixture automatic loading/unloading, effectively prevent the human factor influence that the manual loading and unloading of people are brought to flying probe result；Institute
Flying probe tester pedestal is stated using cast mineral pedestal, it is the vibration produced to be effectively reduced test axle high-speed cruising, using gold
Belong to the cast mineral fuselage that housing irrigates mineral material, can also reduce the interference of external electromagnetic field, lift measuring accuracy；Meanwhile,
The CCD camera is aligned using rapid-aligning method to the loci on pcb board, effectively reduce contraposition needed for when
Between；Further, identification is scanned to the bar code or Quick Response Code on pcb board using barcode scanning device, effectively reduces people
The time of work identification pcb board model and mistake；Further, using the board under test storing platform of anti-many suction designs, effectively keep away
Exempt to handle the time needed for many suction generation problems of sucker, lift operating efficiency.
Brief description of the drawings
Fig. 1 is front view of the invention；
Fig. 2 is side view of the invention；
Fig. 3 is top view of the invention；
Fig. 4 is axis side view of the invention；
Fig. 5 is axis side view of the invention；
Fig. 6 is the structural scheme of mechanism of the automatic loading and unloading mechanism of the present invention；
Fig. 7 removes the structural representation of outer cover for the flying probe tester of the present invention；
Fig. 8 is the structural representation for testing axle with CCD camera of the invention；
Fig. 9 aligns schematic diagram for the CCD camera of the present invention；
Figure 10 aligns schematic diagram for the CCD camera of the present invention；
Figure 11 is the sectional view of the fixture of the present invention；
Figure 12 is the structural representation of the fixture of the present invention；
Figure 13 is the structural representation of the manipulator of the present invention；
Figure 14 is the structural representation of the automatic loading and unloading mechanism of the present invention；
Figure 15 prevents the structural representation of many suction designs for the board under test storing platform of the present invention.
Embodiment
Below in conjunction with the drawings and specific embodiments, the present invention is described in detail.
Fig. 1-Fig. 7 is referred to, the present invention provides a kind of flying probe system, including：Flying probe tester 1 and it is arranged on flying needle
The automatic loading and unloading mechanism 2 of the side of test machine 1；
The flying probe tester 1 includes：Pedestal 5, the fixture 6 on the pedestal 5 and test axle 7, installed in institute
State test axle 7 on probe 24, the fixture 6 be automated exchanged cutter pcb board 45 fixture 6, including symmetrically arranged upper fixture and
Lower clamp, the upper fixture is identical with the structure of lower clamp, and the upper fixture includes：Fixture clamping mechanism and it is arranged on the folder
Has the pcb board detent mechanism of clamp system periphery；The fixture clamping mechanism is used for the pcb board 45 that is fixedly clamped, and the pcb board is determined
Position mechanism is used for positioning and Auxiliary support during 6 clamping pcb board 45 of fixture.
The automatic loading and unloading mechanism 2 includes：Manipulator main platform 8, installed in the side of manipulator main platform 8
Board under test storing platform 9 and the storing of the drafting board platform 10 installed in the opposite side of manipulator main platform 8；The machinery
Hand main platform 8 includes：Outer framework 11, the board under test storing platform being arranged on outer framework 11 assembling position 12, drafting board storing
Platform assembles position 13 and manipulator agent structure 14；The board under test storing platform assembling position 12 and the storing platform of drafting board
Assembling position 13 is distributed in the both sides of manipulator agent structure 14.The board under test storing platform assembling position 12 is used to assemble board under test storage
Expect platform 9, the storing of the drafting board platform assembling position 13 is used to assemble drafting board storing platform 10, the board under test storing platform
9 and the storing of the drafting board platform 10 can separate and can be individually moved with the manipulator main platform 8.
The flying probe tester 1 also includes an outer cover 4, and the outer cover 4 has coated whole pedestal 5 and test axle 7.It is described outer
Cover 4 is used to reduce influence of the external environment condition to flying probe.
The flying probe system also includes a console 3, the console 3 and flying probe tester 1, automatic charging ＆ discharging machine
Structure 2 is connected.The console 3 includes a touch-screen display, for man-machine interaction, and the console 3 controls whole flying needle to survey
Test system, it is ensured that flying probe system is normally run.
Referring to Fig. 7, the pedestal 5 is cast mineral pedestal.The cast mineral pedestal is effectively reduced test axle 7 and existed
The vibration produced when quick mobile, lifts the precision of flying probe.The fuselage of the cast mineral pedestal including cast mineral and
Side plate, the cast mineral is processed by mineral material casting, and the mineral material is to be by materials such as modified epoxies
Cementitious matter, using mineral grains such as granite, marble or cobblestones as aggregate, and enhanced fiber or reinforced by nanoparticles, shape
Into composite.Further, the cast mineral fuselage irrigates the cast mineral of mineral material using metal framework, makes machine
Body has the advantages that metal and common mineral casting simultaneously.Metal outer frame strengthens the ground connection of fuselage, can reduce by transmission mechanism
Motor and circuit voltage x current produced by interference, lifted test precision.
Fig. 8, Fig. 9 and Figure 10 are referred to, the test axle 7 is four, and the both sides of the fixture 6 are distributed in two-by-two, each
At least one test axle of the test axle 7 of side is provided with CCD camera 25.The test axle 7 is while has two direction of motion X
Axle is produced with Y-axis to be installed by the motor-driven probe 24 that independently can quickly move on the mechanical component of linkage, utilizes probe 24
In the controllable movement of Z-direction.Two test axles 7 are set per side, the test space can be made full use of, and avoid excessively testing axle 7
Cause the scope of each activity of test axle 7 smaller.The CCD camera 25 is used for probe 24 and aligned with the loci on pcb board 45,
The alignment method is a kind of flying probe tester rapid-aligning method, and step is as follows：
The first step：Appoint and take a pcb board to be measured 45 with irregular figure, and in the fixture 6 of flying probe tester 1；
Second step：Transfer the test data of the pcb board 45, the test data includes the edges of boards of pcb board 45 to
Angle of one loci between the distance, delta L of X-direction, each loci with apart from etc..
3rd step：Start flying probe tester 1, each test Aligning control of axle 7, test axle 7 of the startup with CCD camera 25 makes it
Towards X-direction movement, the edges of boards of the pcb board 45 are found using CCD camera 25；When CCD camera 25 captures the plate of pcb board 45
Bian Shi, test software is by according to now plate of the test axle 7 with CCD camera 25 from origin to the position displacement with pcb board 45
While being calculated to projector distance L of first loci in X-direction, so that it is determined that the position in X-direction of the first loci
Parameter is put, CCD camera 25 is moved to the first loci behind the position of X-direction, continued in Z-direction movement, so as to catch
To the first loci, the particular location parameter of the first loci is obtained.Pass through the angle and distance between loci, CCD camera
25 quickly align with other locis.Between data and probe 24 and CCD camera 25 of the probe 24 according to acquired by CCD camera 25
Preset data come and loci align.
Fig. 9, Figure 10, Figure 11 and Figure 12 are referred to, the fixture clamping mechanism includes：Crossbeam 30, it is fixed on the crossbeam
The spring leaf 31 of 30 sides, the bending part 32 and panel 33 that are fixed on the opposite side of crossbeam 30, it is connected with the spring leaf 31
Movable clip slot 34, the telescopic component 35 that is fixed on the bending part 32, the panel 33 pushes down bending part 32 and is fixed on institute
State on crossbeam 30, the telescopic component 35 loads in the movable clip slot 34；The crossbeam 30 is the support member of fixture 6, is used
In installing miscellaneous part, the spring leaf 31 is that movable clip slot 34 provides the active force clamped, is arranged on the movable clip slot 34
The flanging of interior bending part 32 is the installation base plate of telescopic component 35, and the telescopic component 35 stretches, and extrudes bending part 32 and living
Dynamic clip slot 34, because the bending part 32 is fixed on crossbeam, and movable clip slot 34 is connected on spring leaf 31, and spring leaf 31 is just
It can deform upon so that movable clip slot 34 can be movable, therefore, be stretched by the way that telescopic component 35 is appropriate, just can be to different thickness
The pcb board 45 of degree is clamped, and realizes fixture function.The pcb board detent mechanism includes：It is fixed on the bearing at the two ends of crossbeam 30
Plate 36, the drive mechanism 37 on the support plate 36, the active major axis 38 being connected with the drive mechanism 37, it is fixed on
Weave control bar 39 on the active major axis 38, the driven short axle 40 being connected with weave control bar 39, installed in driven short axle
Panel beating plate 41 on 40, the active major axis 38 is connected with the support plate 36 at the two ends of crossbeam 30, and the panel beating plate 41 is distributed
In the both sides of crossbeam 30.The panel beating plate 41 is used to position to pcb board 45, and the support plate 36 is used for fixed drive mechanism 37 and branch
Active major axis 38 is supportted, the drive mechanism 37 is run, drive active major axis 38 to rotate, active major axis 38 is by being fixed thereon
Weave control bar 39 drives driven short axle 40 to move up and down, and the panel beating plate 41 of connection driven spindle 40 is moved, so as to realize pcb board
45 positioning.
Figure 13 is referred to, the manipulator agent structure 14 includes：The installing plate 15 that is fixed on outer framework 11, it is fixed on
Manipulator 16 on the installing plate 15, the sucker fixed plate 17 installed in the end of manipulator 16 and installed in the sucker
Sucker 18 in fixed plate 17；Barcode scanning device 23 is also equipped with the fixed plate of sucker 18, the barcode scanning device 23 is arranged on
The side of the sucker 18.The barcode scanning device 23 is connected with console 3, and the barcode scanning device 23 is used to scan pcb board 45
Quick Response Code (or bar code etc.), recognize the model of pcb board 45, the console 3 is transferred accordingly according to the model of pcb board 45
Test program；The sucker 18 is used to draw pcb board 45, and the manipulator 16 is used to move sucker 18 and barcode scanning device 23, just
Pcb board 45 and the scanning Quick Response Code of barcode scanning device 23 are drawn in sucker 18.
Figure 14 and Figure 15 are referred to, the board under test storing platform 9 includes：Framework 19, it is placed on the framework 19
Tilting storing position 20 and magnetic key 27, the storing position 20 are connected by spring 21 with framework 19.Tilting storing position 20
Connected between framework 19 with spring 21 so that tilting storing position 20 can be movable within the specific limits, is moved in manipulator 16
When dynamic sucker 18 draws pcb board 45, the slight swing of manipulator 16 so that the pcb board 45 that sucker 18 is drawn and latter part PCB
Plate 45 is separated, so as to avoid many suctions.The storing position 20 of the board under test storing platform 9 is provided with through hole 22, the through hole
22 are used for the identification storing of sucker 18 position 20 either with or without pcb board 45；The board under test storing of the magnetic key 27 and outer framework 11 is put down
The magnetic lock 26 of platform assembling position 12 is corresponding, for board under test storing platform 9 to be fixed on into board under test storing bit platform assembling position
At 12.
Figure 14 is referred to, the storing of the drafting board platform 10 includes：Framework 19, the tilting being placed on the framework 19
Storing position 20 and magnetic key 27, the storing position 20 include on-gauge plate storing position 28 and do not conform to panel storing position 29.Tilting
Storing position 20 is easy to manipulator 16 to move the placement pcb board 45 of sucker 18, and the drafting board of the magnetic key 27 and outer framework 11 is stored up
Expect that the magnetic lock 26 of platform assembling position 13 is corresponding, for drafting board storing platform 10 to be fixed on into board under test storing bit platform dress
It is coordinated at 13.The on-gauge plate storing position 28 is used to deposit the qualified pcb board 45 of flying probe, described not conform to panel storing position 29
For depositing the underproof pcb board 45 of flying probe.
Refer to Figure 14, the board under test storing platform assembling position 12 and the position of drafting board storing platform assembling of the outer framework 11
13 are provided with magnetic lock 26.The magnetic lock 26 is used cooperatively with corresponding magnetic key 27.
The flying probe tester 1 is no less than one.
In the present embodiment, the flying probe tester 1 is one.
The workflow of the flying probe system is as follows：
(1) pcb board 45 is put into the storing position 20 of board under test storing platform 9, and board under test storing platform 9 is pushed into be measured
Plate storing bit platform assembles position 12, and the storing of the drafting board platform 10 is also pushed into the position 13 of drafting board storing platform assembling.
(2) two on the movement sucker 18 of manipulator 16 and barcode scanning device 23, the scanning of barcode scanning device 23 pcb board 45
Code is tieed up, the figure that the console 3 is scanned according to barcode scanning device 23 identifies the specific model of pcb board 45, and call corresponding
The test data of model, the sucker 18 draws pcb board 45.
(3) movement of manipulator 16 pcb board 45, and coordinate clamping pcb board 45 with fixture 6.
(4) CCD camera 25 on the test axle 7 is aligned with foregoing rapid-aligning method.
(5) the test axle 7 of the flying probe tester 1 carries out flying probe to pcb board 45.
(6) after test terminates, the console 3 records the test result for testing pcb board 45, the manipulator 16 and folder
Tool 6 coordinates, and pcb board 45 is removed.
(7) pcb board 45 is put into corresponding storing position 20 according to test result by the manipulator 16.
(8) (2) step is repeated；When the storing position 20 of board under test storing platform 9 is without pcb board 45, (1) step is repeated.
In summary, the present invention provides a kind of flying probe system, is given by the manipulator of charging and discharging mechanism to the folder
Have automatic loading/unloading, effectively prevent the human factor influence that the manual loading and unloading of people are brought to flying probe result；The flying needle
Test machine pedestal uses cast mineral pedestal, and it is the vibration produced to be effectively reduced test axle high-speed cruising, using metal outer frame
The cast mineral fuselage of mineral material is irrigated, the interference of external electromagnetic field can be also reduced, measuring accuracy is lifted；Meanwhile, the CCD
Camera is aligned using rapid-aligning method to the loci on pcb board, effectively reduces the time needed for contraposition；Further
Ground, is scanned identification to the bar code or Quick Response Code on pcb board using barcode scanning device, effectively reduces manual identified PCB
The time of template number and mistake；Further, using the board under test storing platform of anti-many suction designs, it is prevented effectively from processing sucker
Time needed for many suction generation problems, lift operating efficiency.
These are only presently preferred embodiments of the present invention, be not intended to limit the invention, it is all the present invention spirit and
Any modifications, equivalent substitutions and improvements made within principle etc., should be included in the scope of the protection.
Claims (10)
1. a kind of flying probe system, it is characterised in that including flying probe tester and be arranged on the automatic of flying probe tester side
Charging and discharging mechanism；
The flying probe tester includes：Pedestal, the fixture on the pedestal and test axle, installed in it is described test axle on
Probe, the fixture is the fixture of automated exchanged cutter pcb board, including symmetrically arranged upper fixture and lower clamp, the upper fixture
Including：Fixture clamping mechanism and the pcb board detent mechanism for being arranged on the fixture clamping mechanism periphery；
The automatic loading and unloading mechanism includes：Manipulator main platform, installed in the to be measured of the manipulator main platform side
Plate storing platform and the storing platform of drafting board installed in the manipulator main platform opposite side；The manipulator main platform
Including：Outer framework, the board under test storing platform assembling position being arranged on outer framework, drafting board storing platform assemble position and manipulator
Agent structure；The board under test storing platform assembling position and the storing of the drafting board platform assemble bit distribution in manipulator body junction
Structure both sides.
2. a kind of flying probe system according to claim 1, it is characterised in that the flying probe tester also includes outside one
Cover, the outer cover has coated whole pedestal and test axle.
3. a kind of flying probe system according to claim 1, it is characterised in that also including a console, the control
Platform is connected with flying probe tester, automatic loading and unloading mechanism.
4. a kind of flying probe system according to claim 1, it is characterised in that the pedestal is cast mineral pedestal.
5. a kind of flying probe system according to claim 1, it is characterised in that the test axle is four, is divided two-by-two
Cloth in fixture both sides, test axle per side at least one CCD camera is installed.
6. a kind of flying probe system according to claim 1, it is characterised in that the fixture clamping mechanism includes：It is horizontal
Beam, the spring leaf for being fixed on the crossbeam side, the bending part and panel that are fixed on the crossbeam opposite side and the spring leaf
The movable clip slot of connection and the telescopic component being fixed on the bending part, the panel push down bending part be fixed on it is described
On crossbeam, the telescopic component loads in the movable clip slot；The pcb board detent mechanism includes：It is fixed on crossbeam two ends
Support plate, the drive mechanism on the support plate, the active major axis being connected with the drive mechanism, it is fixed on the master
Weave control bar, the driven short axle being connected with weave control bar on dynamic major axis, the panel beating plate in driven short axle, it is described
Active major axis is connected with the support plate at the crossbeam two ends, and the panel beating plate is distributed in crossbeam both sides.
7. a kind of flying probe system according to claim 1, it is characterised in that the manipulator agent structure includes：
Installing plate, the manipulator being fixed on the installing plate, the sucker installed in the arm end being fixed on outer framework
Fixed plate and the sucker in the sucker fixed plate；Barcode scanning device is also equipped with the sucker fixed plate, it is described to sweep
Code device is arranged on the side of the sucker.
8. a kind of flying probe system according to claim 1, it is characterised in that the board under test storing platform includes：
The tilting storing and key of framework, placement on said frame, the storing position is connected by spring with framework.
9. a kind of flying probe system according to claim 1, it is characterised in that the storing platform of drafting board includes：
Framework, tilting storing position and key on said frame are laid, the storing position includes on-gauge plate storing position and unqualified
Plate storing position.
10. a kind of flying probe system according to claim 1, the board under test storing platform assembling position of the outer framework and
The position of drafting board storing platform assembling is provided with magnetic lock.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710566688.3A CN107121632B (en) | 2017-07-12 | 2017-07-12 | Flying probe test system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710566688.3A CN107121632B (en) | 2017-07-12 | 2017-07-12 | Flying probe test system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107121632A true CN107121632A (en) | 2017-09-01 |
| CN107121632B CN107121632B (en) | 2023-07-04 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710566688.3A Active CN107121632B (en) | 2017-07-12 | 2017-07-12 | Flying probe test system |
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| CN109129535A (en) * | 2018-10-26 | 2019-01-04 | 苏州富强科技有限公司 | A kind of test device |
| CN110977916A (en) * | 2019-12-03 | 2020-04-10 | 深圳市迈创力科技有限公司 | Method for marking PCB after test |
| CN111086882A (en) * | 2019-11-05 | 2020-05-01 | 深圳市迈创力科技有限公司 | Method for shortening transfer cycle time |
| CN113189474A (en) * | 2021-04-26 | 2021-07-30 | 厦门理工学院 | Flexible circuit board reel-to-reel board testing device and method |
| CN114594368A (en) * | 2022-03-07 | 2022-06-07 | 深圳市阳晶电子科技有限公司 | Capacitive detection device and detection method thereof |
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|---|---|
| CN107121632B (en) | 2023-07-04 |
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