CN104697750B - A kind of test machine of LED light source plate - Google Patents
A kind of test machine of LED light source plate Download PDFInfo
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- CN104697750B CN104697750B CN201510114626.XA CN201510114626A CN104697750B CN 104697750 B CN104697750 B CN 104697750B CN 201510114626 A CN201510114626 A CN 201510114626A CN 104697750 B CN104697750 B CN 104697750B
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Abstract
The present invention discloses a kind of test machine of LED light source plate, including：Light source board conveying mechanism, light source board are to motor structure, light source board measuring mechanism, printing label mechanism, the light source board includes moveable first block piece, power supply stand and jacking component to motor structure, power supply stand is provided with many conductive haptic elements, first block piece makes light source board enter test station, and jacking component jack-up light source board causes light source board to be in contact with conductive haptic element；The light source board measuring mechanism includes the computer of camera and connection camera, and camera takes the luminance of light source board and sends computer to；The printing label mechanism includes printer, labeling assembly and moveable second block piece, when need to label knowledge, computer driving printer printing mark, the second block piece stops that light source board continues to move to know station into labeling, and labeling assembly sucts mark from printer and is then affixed on light source board；The present invention realizes LED light source plate brightness detection automation, reduces the manufacturing cost of LED light source plate.
Description
Technical field
The present invention relates to the test equipment of LED light source plate, especially a kind of test for testing LED light source plate luminance
Machine.
Background technology
With the rapid popularization of LED, user to the quality requirement more and more higher of LED, the brightness of LED illuminator into
To weigh an importance of quality, increasing LED manufacturer has formulated technological requirement full inspection LED illuminator
Brightness.But, due to the equipment that existing LED/light source board assembly line does not measure its brightness, this allows for LED light source plate system
Substantial amounts of manpower financial capacity is put into again after making out and goes independent measurement LED/light source onboard led illuminator brightness, is thus improved
The manufacturing cost of LED light source plate.
The content of the invention
The technical problem to be solved in the present invention is to provide a kind of test machine of LED light source plate, it is possible to achieve LED light source plate is bright
Degree detection automation, effectively improves LED light source plate detection efficiency, reduces LED light source plate manufacturing cost.
To reach above-mentioned purpose, the technical scheme is that：A kind of test machine of LED light source plate, including：One light source board
Conveying mechanism, the light source board conveying mechanism driving light source board is moved by setting path；
One light source board gives motor structure, and the light source board includes moveable first block piece to motor structure and is fixed on light source
Power supply stand above plate conveying mechanism and the jacking component being arranged on below light source board conveying mechanism, the power supply stand is provided with more
Root conduction haptic element, conductive haptic element connects external power, and the first block piece stops that light source board continues to move to make light source board enter test work
Position, the jacking component can jack-up light source board cause light source board with conduction haptic element be in contact to the LED illuminator on light source board
Power supply；
One light source board measuring mechanism, the light source board measuring mechanism includes being arranged on above the light source board conveying mechanism
The computer of camera and connection camera, camera takes the luminance of light source board and sends computer to and stored and analyzed；
One printing label-sticking mechanism, the printing label mechanism includes printer, labeling assembly and moveable second and stopped
Part, printer connection computer, when need to label knowledge, computer driving printer printing mark, the second block piece stops that light source board continues
Move into labeling and know station, labeling assembly sucts mark from printer and is then affixed to the light source board that station is known into labeling
On.
It is preferred that the light source board conveying mechanism includes two horizontally arranged and parallel guide rails, two opposite sides of guide rail are equal
Provided with a set of sprocket wheel chain transmission component, two sets of sprocket wheel chain transmission components are synchronized with the movement by motor driving, and light source board is by two
Root chain-driving is moved horizontally.
It is preferred that the labeling assembly includes a labeling cylinder and a suction nozzle, labeling cylinder drives suction nozzle to move up and down, suction nozzle
Mark is sucted from printer then to label under cylinder drives mark label on the light source board of labeling knowledge station is entered.
Moved up and down it is preferred that first block piece is driven by the first cylinder, second block piece is driven by the second cylinder
Move up and down.
Further improve, two described piece fixations of guide rail, another guide rails are connected to one by two adjusting nuts
In driving screw rod and a driven screw, driving screw rod and driven screw are each perpendicular to two guide rails, and driving screw rod passes through two pairs
Identical bevel gear and a connecting rod drive driven screw synchronous rotary；Two are set on two guide rails to lead with two
Respectively worn on the perpendicular location guide of rail, two location guides and connect a movable sleeve, the printer is fixed in two movable sleeves
On, the labeling assembly is affixed on a printer, and fastening bolt is additionally provided between each movable sleeve and a location guide.So
The adjustable interval of two guide rails, printer and the labeling assembly can move adjustment along the vertical direction of guide rail, make
The detection that whole equipment is adapted to different in width light source board is obtained, the use scope of test machine is further improved.
It is preferred that the power supply stand includes a transparent support plate, many conductive haptic element intervals are fixed on transparent support plate.
Further improve, multiple limited posts and the telescopic push rods of Duo Gen, multiple limits are also equipped with the transparent support plate
Position post is used for the position for being adjusted into the light source board of test station, and many telescopic push rods are used for the light for entering test station
Source plate applies reaction force, and the light source board after enabling measurement complete is easily removed without being limited post clamping stagnation.May insure into
Enter test station light source board positional accuracy and prevent movement when light source board is taken pictures, be that the bottom of this each limited post can be set
Cone-shaped is calculated as, by taper surface light source board edge displacement can be driven to be positioned, the bottom of every push rod is designed as tooth
Shape, can prevent the displacement of light source board.
It is preferred that the jacking component includes jacking cylinder and the lifting-up support driven by jacking cylinder, lifting-up support contact light
Source plate is with jacking light source board.
Further improve, the lifting-up support includes forming an affixed metal plate, metal with jacking cylinder piston bar
Affixed multiple risers on multiple magnet bases, multiple magnet bases are bonded on flat board, the upper surface of multiple risers contacts light source board to push up
Rise light source board.The position of so multiple risers can conveniently be adjusted, and with more preferable jacking light source board, and make the stress of light source board more
Rationally.
Further improve, the computer is also connected with an alarm, computer judges by alarm to enter when detection occurs abnormal
Row alarm.Alarm can remind the timely handling failure of operating personnel, it is ensured that detection is normally carried out.
The present invention is due to being provided with light source board conveying mechanism, light source board to motor structure, light source board measuring mechanism, printing label
Mechanism.The driving light source board movement of light source board conveying mechanism, light source board gives the light source board for entering test station to power to motor structure to be made
LED illuminator on light source board lights, and then light source board measuring mechanism takes the hair of the LED illuminator on light source board by camera
Light state simultaneously sends computer to and is stored and analyzed to judge certified products and defective work, and defective work is further through printing label
Mechanism is identified on light source board, whole detection process formation flowing water automated job, effectively improves LED light source plate detection effect
Rate, reduces the manufacturing cost of LED light source plate.
On the other hand, compact conformation of the present invention, compact, therefore can easily be docked on LED/light source board assembly line very much.
So, the equipment in original production line need not be just changed, and need to only dock playscript with stage directions hair again between reflow machine and palletizing machine
Bright equipment, you can form production detection production line integration, it has been just full inspection to make the light source board produced, without increasing
Plus cost of labor；For bad product, user need to only be correspondingly processed according to the upper corresponding information of mark.
Brief description of the drawings
Fig. 1 is stereogram of the present invention；
Fig. 2 is the stereogram that the present invention hides cover lid and housing；
Fig. 3 is the stereogram that Fig. 2 hides power supply stand, computer display screen and alarm；
Fig. 4 is that light source board conveying mechanism of the present invention and light source board are connected with each other top perspective view to motor structure；
Fig. 5 is enlarged drawing at Fig. 4 A；
Fig. 6 is that light source board conveying mechanism of the present invention and light source board are connected with each other face upwarding stereogram to motor structure.
Embodiment
The present invention is described in further detail with specific embodiment below in conjunction with the accompanying drawings.
Shown in Fig. 1 to Fig. 6, a kind of test machine of LED light source plate, including frames 1, light source board conveying mechanism 2, light source
Plate is to motor structure 3, light source board measuring mechanism 4, printing label mechanism 5；
The light source board conveying mechanism 2 is arranged on the middle part of frame 1 and drives light source board 100 to move in the horizontal direction；It is described
Light source board conveying mechanism 2 includes two horizontally arranged and parallel guide rails 21, and two opposite sides of guide rail 21 are equipped with a set of chain
Chain transmission component 22 is taken turns, the drive sprocket of two sets of sprocket wheel chain transmission components 22 is fixed on a driving shaft 23, in frame 1
A vertical motor 24 is fixed, one end of driving shaft 23 is fixed affixed one in driven bevel gear 25, the drive shaft of vertical motor 24
Active bevel gear 26, active bevel gear 26 and driven bevel gear 25 are meshed so that vertical motor 24 drives two sets of chains
Wheel chain transmission component 22 is synchronized with the movement, and light source board 100 is moved horizontally by two chain-drivings；
Two described 21 fixations of guide rail, another guide rails 21 are connected to a driving screw rod by two adjusting nuts
27 and a driven screw 28 on, driving screw rod 27 and driven screw 28 are each perpendicular to two guide rails 21, and driving screw rod 27 passes through
Two pairs of connecting rods 29 of identical bevel gear 20 and one drive the synchronous rotary of driven screw 28, and one is fixed in one end of driving screw rod 27
Individual handwheel 271, so by rotation hand wheel 271 with regard to two guide rails 21 can be adjusted between spacing, to adapt to different in width light source
The test of plate 100.
The light source board includes the moveable He of first block piece 31 in the middle of light source board conveying mechanism 2 to motor structure 3
The power supply stand 32 being fixed on above light source board conveying mechanism 2 and the jacking component 33 being arranged on below light source board conveying mechanism 2；
First block piece 31 is driven by the first cylinder to be moved up and down, it is necessary to which when testing, the first cylinder drives first to hinder
Block piece 31 is moved up, and stops that light source board 100 continues to move to and enters test station；
Fig. 4 to Fig. 6 is further shown, between the power supply stand 32 is included on a transparent support plate 321, transparent support plate 321
Every fixed many conductive haptic elements 322, many conductive connection of haptic element 322 external powers, the conductive haptic element 322 can select conductive visit
Pin；Multiple limited posts 323 and the telescopic push rods 324 of Duo Gen, multiple limited posts 323 are also equipped with the transparent support plate 321
For the position for the light source board 100 for being adjusted into test station, many telescopic push rods 324 enter test station for giving
Light source board 100 applies reaction force, and the light source board 100 after enabling measurement complete is easily removed without by multiple limited posts 323
Clamping stagnation；The bottom of each limited post 323 is cone-shaped, by taper surface the displacement of light source board frontside edge can be driven to be determined
Position, the bottom of every push rod 324 is odontoid, can prevent from skidding when holding out against 100 upper surface of light source board.
The jacking component 33 includes jacking cylinder 331 and the lifting-up support 332 driven by jacking cylinder 331, jacking branch
Frame 332 contacts light source board 100 with jacking light source board 100.
The lifting-up support 332 includes forming an affixed metal plate 3321 with the piston rod of jacking cylinder 331, and metal is put down
Four magnet bases 3322 are bonded on plate 3321, each two magnet base 3322 clamps a riser 3323, the upper end of two risers 3323
Face contacts light source board 100 and with jacking light source board 100 light source board 100 is in contact on light source board 100 with conductive haptic element 322
LED illuminator is powered；Because magnet base 3322 is position-movable relative to metal plate 3321, therefore the position of two risers 3323
Put adjustable, can more reasonable jacking light source board 100.
The light source board measuring mechanism 4 includes being arranged on the camera 41 and connection phase above the light source board conveying mechanism 2
The computer 42 of machine 41, camera 41 takes the luminance of light source board 100 and sends computer 42 to and stored and analyzed；The phase
Machine 41 is fixed in first support 43, by adjusting camera 41 and the relative position of first support 43 or first support 43 and frame 1
Relative position can change the relative position of camera 41 and light source board 100, the light source board 100 that can more accurately take pictures it is luminous
State.
The camera 41 also can be using other digital filming equipment such as video cameras.
The printing label mechanism 5 includes printer 51, labeling assembly 52 and removable mounted in the centre of light source board conveying mechanism 2
The second dynamic block piece 53, second block piece 53 is driven by the second cylinder and moved up and down, the connection computer 42 of printer 51, is needed
When labeling is known, the driving printing mark of printer 51 of computer 42, the second block piece 53 moves up stop light source board 100 and continued to move to
Know station into labeling；
The labeling assembly 52 includes a labeling suction nozzle 522 of cylinder 521 and one, and labeling cylinder 521 drives suction nozzle about 522
Mobile, suction nozzle 522 sucts mark from printer 51 and is then affixed on the end face for the light source board 100 that station is known into labeling；
Two location guides 54 perpendicular with two guide rails 21 are set on two guide rails 21, and two fixations are led
Respectively worn on bar 54 and connect a movable sleeve 55, the printer 51 is fixed on two movable sleeves 55, and such printer 51 can edge
The vertical direction of guide rail 21 is adjusted, and then sets fastening bolt just between each movable sleeve 55 and a location guide 54
Printer 51 can be fixed；
The labeling assembly 52 can be fixed on printer 51 by second support 523.
The computer 42 is also connected with an alarm 6, and computer 42 can judge to detect by sensor or setting corresponding software
Alarmed when occurring abnormal by alarm 6.Operating personnel are fixed a breakdown in time.
A cover lid 11 and shell 12 are additionally provided with the frame 1, the display screen of computer 42 can be fixed on cover lid 11.
The workflow of the present embodiment is as follows：
Light source board 100 is driven by light source board conveying mechanism 2 and moved horizontally, and first block piece 31 is driven by the first cylinder
Move up, stop that light source board 100 continues to move to and enters test station；
Then the action of jacking cylinder 331 drives lifting-up support 332 to move up contact light source board 100 and light source board 100 is pushed up
Rise so that light source board 100 is powered with many conductive Xiang Jie Chu Give light source boards 100 of haptic element 322 on power supply stand 32, lights light source board
LED illuminator on 100；During the jacking of light source board 100, the multiple limited posts 323 and Duo Gen on power supply stand 32 are scalable
Push rod 324 position of light source board 100 is finely adjusted and held out against, and to light source board 100 provide a certain size reaction force,
It is easy to the discharging after having measured；
The picture of the luminance of each LED illuminator on light source board 100 is taken followed by camera 41 and then and sends electricity to
Brain 42 is stored and analyzed；
After computer 42 judges that detected light source board 100 is qualified, first block piece 31 is driven downward by the first cylinder
It is mobile, detect that the light source board 100 completed is driven by light source board conveying mechanism 2 again and move horizontally output；
Computer 42 judges detected light source board 100 for after unqualified, the second cylinder drive second block piece 53 to
Upper movement, stop is judged as underproof light source board 100 and continues to move to enter labeling knowledge station, the driving printer 51 of computer 42
Mark is printed, the mark printed is adsorbed by suction nozzle 522, then label cylinder 521 and drive suction nozzle 522 to move down mark
It is attached into labeling and knows on the end face of station light source board 100；After labeling is known, the second cylinder drives second block piece 53 downward
It is mobile, it is judged as unqualified and pastes tagged light source board 100 and driven again by light source board conveying mechanism 2 and move horizontally output；
Automatic streamline operation is formed, LED light source plate detection efficiency is effectively improved, the manufacturing cost of LED light source plate is reduced.
The present invention, which can be arranged between reflow machine and palletizing machine, forms production detection streamline, also can be used alone.
It the above is only a preferred embodiment of the invention, those skilled in the art is made equivalent change by claim
Both fall within the protection domain of this case.
Claims (8)
1. a kind of test machine of LED light source plate, it is characterised in that：Including：
One light source board conveying mechanism, the light source board conveying mechanism driving light source board is moved by setting path；
One light source board gives motor structure, and the light source board includes moveable first block piece to motor structure and to be fixed on light source board defeated
The jacking component for sending the power supply stand above mechanism and being arranged on below light source board conveying mechanism, the power supply stand is led provided with many
Electric haptic element, conductive haptic element connects external power, and the first block piece stops that light source board continues to move to make light source board enter test station, institute
State jacking component can jack-up light source board so that light source board is in contact with conductive haptic element is powered to the LED illuminator on light source board；
One light source board measuring mechanism, the light source board measuring mechanism includes being arranged on the camera above the light source board conveying mechanism
With the computer of connection camera, camera takes the luminance of light source board and sends computer to；
One printing label-sticking mechanism, the printing label mechanism includes printer, labeling assembly and moveable second block piece, beaten
Print machine connect computer, when need to label knowledge, computer driving printer printing mark, the second block piece stop light source board continue to move into
Enter labeling and know station, labeling assembly, which sucts mark from printer and is then affixed into labeling, to be known on the light source board of station；
The power supply stand includes a transparent support plate, and many conductive haptic element intervals are fixed on transparent support plate；
Multiple limited posts and the telescopic push rods of Duo Gen are also equipped with the transparent support plate, multiple limited posts are used to be adjusted into
The position of the light source board of test station, many telescopic push rods are used to apply reaction to the light source board for entering test station
Power.
2. a kind of test machine of LED light source plate according to claim 1, it is characterised in that：The light source board conveying mechanism
Including two horizontally arranged and parallel guide rails, two opposite sides of guide rail are equipped with a set of sprocket wheel chain transmission component, two sets
Sprocket wheel chain transmission component is synchronized with the movement by motor driving, and light source board is moved horizontally by two chain-drivings.
3. a kind of test machine of LED light source plate according to claim 2, it is characterised in that：The labeling assembly includes one
Cylinder and a suction nozzle are labelled, labeling cylinder drives suction nozzle to move up and down.
4. a kind of test machine of LED light source plate according to claim 2, it is characterised in that：First block piece is by
One cylinder is driven and moved up and down, and second block piece is driven by the second cylinder and moved up and down.
5. a kind of test machine of LED light source plate according to claim 2, it is characterised in that：Two one, guide rails are solid
Fixed, another guide rail is connected in a driving screw rod and a driven screw by two adjusting nuts, driving screw rod and from
Dynamic screw rod is each perpendicular to two guide rails, and driving screw rod drives driven screw synchronous by two pairs of identical bevel gears and a connecting rod
Rotation；Set on two location guides perpendicular with two guide rails, two location guides and respectively wear on two guide rails
A movable sleeve is connect, the printer is fixed on two movable sleeves, and the labeling assembly is affixed on a printer, each activity
Fastening bolt is additionally provided between set and a location guide.
6. a kind of test machine of LED light source plate according to claim 1, it is characterised in that：The jacking component includes top
Cylinder and the lifting-up support driven by jacking cylinder are risen, lifting-up support contacts light source board with jacking light source board.
7. a kind of test machine of LED light source plate according to claim 6, it is characterised in that：The lifting-up support include with
Jacking cylinder piston bar formed bonded on an affixed metal plate, metal plate it is affixed on multiple magnet bases, multiple magnet bases
Multiple risers, the upper surface of multiple risers contacts light source board with jacking light source board.
8. a kind of test machine of LED light source plate according to any one of claim 1 to 7, it is characterised in that：The computer is also
An alarm is connected, computer judges to be alarmed by alarm when detection occurs abnormal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201510114626.XA CN104697750B (en) | 2015-03-16 | 2015-03-16 | A kind of test machine of LED light source plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510114626.XA CN104697750B (en) | 2015-03-16 | 2015-03-16 | A kind of test machine of LED light source plate |
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| CN104697750A CN104697750A (en) | 2015-06-10 |
| CN104697750B true CN104697750B (en) | 2017-09-01 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104898312A (en) | 2015-06-25 | 2015-09-09 | 京东方科技集团股份有限公司 | Backlight source detecting device and detecting method |
| CN105068281B (en) * | 2015-08-07 | 2019-06-25 | 惠州市盈晖电子有限公司 | A kind of safety-type backlight lights jig |
| CN106226711A (en) * | 2016-08-30 | 2016-12-14 | 苏州康贝尔电子设备有限公司 | A kind of lamp bar test machine |
| CN108059001B (en) * | 2017-12-13 | 2024-06-25 | 宁波德晶元科技有限公司 | PCB feeding mechanism of carrier module |
| CN108375483B (en) * | 2018-04-17 | 2024-01-05 | 杭州泰尚智能装备股份有限公司 | Detection line for suction head or floor suction head of dust collector and detection control method thereof |
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| CN204439324U (en) * | 2015-03-16 | 2015-07-01 | 厦门先机光电设备有限公司 | A kind of test machine of LED light source plate |
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| CN201438174U (en) * | 2009-08-03 | 2010-04-14 | 东莞市科隆威自动化设备有限公司 | Conveyer for automatic optical inspection systems |
| CN101806856B (en) * | 2009-12-25 | 2012-05-30 | 陈奕平 | Full-automatic circuit board testing machine |
| KR101266387B1 (en) * | 2010-09-16 | 2013-05-22 | 서울대학교산학협력단 | Device and method of measuring of light emitting diode |
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| CN203902959U (en) * | 2014-06-25 | 2014-10-29 | 昆山谛镨科自动化科技有限公司 | Automatic labeler |
| CN203902956U (en) * | 2014-06-25 | 2014-10-29 | 昆山谛镨科自动化科技有限公司 | Automatic back glue sticking machine |
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| CN203957547U (en) * | 2014-07-18 | 2014-11-26 | 昆山谛镨科自动化科技有限公司 | Automatic code spraying |
| CN203981377U (en) * | 2014-07-30 | 2014-12-03 | 苏州弗士达科学仪器有限公司 | A kind of optical characteristic test device of LED lamp bar |
| CN104391206B (en) * | 2014-12-04 | 2017-02-22 | 昆山精讯电子技术有限公司 | OLED panel test device |
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| CN204439324U (en) * | 2015-03-16 | 2015-07-01 | 厦门先机光电设备有限公司 | A kind of test machine of LED light source plate |
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