CN105974237A - Testing mechanism of liquid crystal screen testing equipment - Google Patents
Testing mechanism of liquid crystal screen testing equipment Download PDFInfo
- Publication number
- CN105974237A CN105974237A CN201610428157.3A CN201610428157A CN105974237A CN 105974237 A CN105974237 A CN 105974237A CN 201610428157 A CN201610428157 A CN 201610428157A CN 105974237 A CN105974237 A CN 105974237A
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- testing
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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
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/84—Systems specially adapted for particular applications
- G01N21/88—Investigating the presence of flaws or contamination
- G01N21/8806—Specially adapted optical and illumination features
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Liquid Crystal (AREA)
- Container, Conveyance, Adherence, Positioning, Of Wafer (AREA)
Abstract
The invention provides a testing mechanism of liquid crystal screen testing equipment. The testing mechanism comprises a testing station and an image testing mechanism. The image testing mechanism comprises a testing camera. The testing camera is arranged right above the testing station. The testing station comprises a testing baseboard and two testing positioning platforms which are arranged on the testing baseboard. Each testing positioning platform comprises a testing positioning board, a transverse testing positioning push board and a longitudinal testing positioning push board. The transverse testing positioning push board and the longitudinal testing positioning push board are respectively arranged on two adjacent edges of the testing positioning board. The testing baseboard is provided with an energizing testing assembly mounting board. The energizing testing assembly mounting board is provided with two energizing testing assemblies. According to the testing mechanism, through cooperation of the testing camera and the testing station, and automatic positioning operation and automatic energizing operation on a screen by the testing station, a whole automatic testing process is formed. The testing mechanism has advantages of high efficiency and low defect rate.
Description
Technical field
The present invention relates to LCD screen detection field, the mechanism for testing of a kind of LCD screen detection equipment.
Background technology
Along with expanding economy, the application of electronic product is more and more extensive, it is well known that LCD screen is electricity
The important component part of sub-product, the quality of LCD screen directly affects the use impression of electronic product, because of
This is accomplished by a kind of LCD screen detection equipment to detect the quality of screen, and traditional detection equipment is by artificial
Naked eyes are tested, and efficiency is low, and fraction defective is high.
Summary of the invention
It is an object of the invention to provide the test machine of the LCD screen detection equipment that a kind of efficiency is high, fraction defective is low
Structure.
The present invention is achieved through the following technical solutions above-mentioned purpose: LCD screen detects the mechanism for testing of equipment,
Including test station and image detection mechanism, described image detection mechanism includes detecting camera, described detection phase
Machine is positioned at the surface of described test station, and described test station includes testing base plate, being positioned at the bottom of described test
Two test position fix platforms on plate, described test position fix platform includes that test position fix plate, transverse test position push pedal
Push pedal, the location push pedal of described transverse test and described testing longitudinal location push pedal position respectively is positioned with testing longitudinal
On two adjacent sides of described test position fix plate, described test base plate is provided with energising unit installing board, described logical
Electrical testing unit installing board is provided with two energising test suites.
Further, described image detection mechanism includes also including that the detection for installing described detection camera is propped up
Frame.
Further, two described test position fix platforms are symmetrical arranged.
Further, described test base plate is provided with transverse test positioning cylinder and testing longitudinal positioning cylinder,
The location push pedal of described transverse test and the location push pedal of described testing longitudinal are separately mounted to transverse test positioning cylinder
With on testing longitudinal positioning cylinder.
Further, the direction of motion of the location push pedal of described transverse test and the location push pedal of described testing longitudinal is hung down
Directly.
Further, described energising test suite includes energising tested cylinder, is positioned at described energising tested cylinder
On test installing plate, the adjustable plate being arranged on described test installing plate, be positioned at described adjustable plate upper and lower two
P-wire, described test jointly it is provided with on the upper fixture block of side and lower fixture block, described upper fixture block and described lower fixture block
Line extends to the measuring head formed below of described lower fixture block.
Compared with prior art, the invention has the beneficial effects as follows: coordinated with test station by detection camera,
Screen is positioned and power-on servicing by test station automatically simultaneously, forms the testing process of a whole set of automatization,
Efficiency is high, and fraction defective is low.
Accompanying drawing explanation
Fig. 1 is the structural representation of LCD screen detection equipment.
Fig. 2 is another angular views of Fig. 1.
Fig. 3 is the structural representation of feed mechanism.
Fig. 4 is the structural representation of the first loading assemblies in Fig. 3.
Fig. 5 is the structural representation of locating platform.
Fig. 6 is the structural representation of cleaning mechanism in Fig. 5.
Fig. 7 is the structural representation of detent mechanism in Fig. 5.
Fig. 8 is the schematic rear view of Fig. 7.
Fig. 9 is the structural representation of transfer mechanism.
Figure 10 is the structural representation of mechanism for testing.
Figure 11 is the structural representation of test station in Figure 10.
Figure 12 is the structural representation of test suite of being energized in Figure 11.
Figure 13 is the structural representation of rejecting mechanism.
Figure 14 is the structural representation of blanking detent mechanism in Figure 13.
Figure 15 is another angular views of Figure 14.
Detailed description of the invention
Referring to Fig. 1 to Figure 15, LCD screen of the present invention detection equipment, including the feeding laying respectively at two ends
Mechanism 1 and cutting agency 6, be provided with transfer mechanism 3, feed mechanism between feed mechanism 1 and cutting agency 6
It is provided with feeding manipulator 7 between 1 and transfer mechanism 3, between cutting agency 6 and transfer mechanism 3, is provided with blanking
Mechanical hand 8, the side of transfer mechanism 3 is sequentially provided with locating platform 2, mechanism for testing 4 and rejecting mechanism 5,
Locating platform 2 is near feed mechanism 1 side, and rejecting mechanism 5 is near cutting agency 6 side, mechanism for testing 4
Between locating platform 2 and rejecting mechanism 5.Feeding manipulator 7 is by the LCD screen in feed mechanism 1
Capturing and position to locating platform 2, after having positioned, it is flat that LCD screen is moved to location by transfer mechanism 3
Platform 2 moves to mechanism for testing 4, and after having tested, LCD screen is moved to rejecting mechanism 5 by transfer mechanism 3,
LCD screen is moved to cutting agency 6 by rear blanking mechanical hand 8.The structure phase of feed mechanism 1 and cutting agency 6
With, feed mechanism 1, locating platform 2, transfer mechanism 3, mechanism for testing 4, rejecting mechanism 5, cutting agency
6 are all independently arranged, it is possible to carry out modularization assemble, convenient dismounting, simultaneously mechanism for testing 4 not with other mechanisms
Contact, it is to avoid the vibrations of other mechanisms are transmitted to mechanism for testing 4, affect measuring accuracy.
On the first loading assemblies 11 and second that feed mechanism 1 includes feeding board 13, be positioned on feeding board
Material assembly 12, the first loading assemblies 11 is arranged side by side with the second loading assemblies 12 and structure is identical, on first
Material assembly 11 includes feeding cylinder fixed block 1111, the feeding gas being arranged on feeding cylinder fixed block 1111
Cylinder 111, the outfan of feeding cylinder 111 connects has push rod 112, push rod 112 to be hinged with motion bar 113,
Motion bar 113 connects has rotating shaft 114, the two ends of rotating shaft 114 to be separately mounted to the first support 115 and second
On frame 116, rotating shaft 114 is provided with bin 117, and bin 117 is provided with multiple parallel hopper 118.Feeding
Cylinder 111 drives rotating shaft 114 to rotate by push rod 112 and motion bar 113, so that bin 117 energy
Enough switchings between vertical position and horizontal level, when bin 117 is horizontal, by manually will
LCD screen is put into and is carried out feeding in hopper 118, and after feeding completes, feeding cylinder 111 drives bin 117
Being located at vertical position, now, the LCD screen in hopper 118 is captured to location by feeding manipulator 7
Platform 2 positions.
Locating platform 2 includes wiper mechanism 21 and detent mechanism 22, and wiper mechanism 21 is positioned at detent mechanism 22
Side.
Wiper mechanism 21 includes leading screw 212 that motor 211 is connected with motor 211, is located on leading screw 212
Slide unit 214, the bottom of slide unit 214 is fastened on slide rail 213, and slide rail 213 is arranged on slide rail installing plate
On 2131, slide rail installing plate 2131 is provided with motor mounting plate 2111, and motor 211 is arranged on motor and installs
On plate 2111, slide unit 214 is triangle, and the side of slide unit 214 is provided with connecting plate 217, connecting plate 217
Connecting has trachea installing rack 218, trachea installing rack 218 to be provided with trachea 219, the side of trachea installing rack 218
Face is additionally provided with blowning installation installing rack 2151 and pastes roller installing rack 2161, blowning installation installing rack 2151
Be respectively equipped with blowning installation 215 on roller installing rack 2161 and paste roller 216, blowning installation 215 inclines
Tiltedly arranging, motor 211 drives leading screw 212 to drive slide unit 214 to move to correct position, blowning installation
LCD screen surface is cleared up by 215 with pasting roller 216.
Detent mechanism 22 includes base plate 221, be arranged on base plate the first push pedal installing rack 222, it is arranged on
What the first push pedal cylinder 223 on the first push pedal installing rack 222 was connected with the first push pedal cylinder 223 first pushes away
Plate 224, base plate 221 is additionally provided with the first positioning table 225 and the second positioning table 226, the first positioning table 225
It is respectively equipped with the first suction mouth 2251 and the second suction mouth 2252 with the surface of the second positioning table 226, the
One positioning table 225 is provided with the first platform push pedal cylinder 2281, and the first platform push pedal cylinder 2281 connects the
One platform push pedal 2282, the second positioning table 226 is provided with the second platform push pedal cylinder 2271, and the second platform pushes away
Plate cylinder 2271 connects the second platform push pedal 2272, the first platform push pedal 2282 and the second platform push pedal 2272
Being symmetrical arranged, the first platform push pedal 2282 is identical with the direction of motion of the second platform push pedal 2272, and all with
The direction of motion of the first push pedal cylinder 223 is vertical, by arranging the first positioning table 225 and the second positioning table 226,
When two pieces of LCD screens are individually placed on the first positioning table 225 and the second positioning table 226, respectively by the
LCD screen is adsorbed by one suction mouth 2251 and the second suction mouth 2252, then by the first push pedal 224
Two pieces of LCD screens are carried out the location of first direction, more flat by the first platform push pedal 2282 and second respectively
Platform push pedal 2272 carries out the location of second direction.
Transfer mechanism 3 includes transfer base plate 31, be arranged on transfer base plate 31 the first transfer motor 311,
The first transfer leading screw 312 of being connected with the first transfer motor 311, be arranged on the first transfer leading screw 312
One transfer plate 32, the bottom engaging of the first transfer plate 32 has the first transfer slide rail 313, the first transfer slide rail 313
It is fixed on transfer base plate 31.First transfer plate 32 is provided with the second transfer motor 321, the second transfer motor
321 connect and have the second transfer leading screw 322, and the second transfer leading screw 322 is provided with the second transfer plate 33, and second
The bottom engaging of transfer plate 33 has the second transfer slide rail 323, the second transfer slide rail 323 to be fixed on the first transfer
On plate 32.First transfer motor 311 drives the first transfer plate 32 to move by the first transfer leading screw 312,
Second transfer motor 321 drives the second transfer plate 33 to move by the second transfer leading screw 322, the first transfer plate
32 is vertical with the direction of motion of the second transfer plate 33 and all in horizontal plane.Set side by side on second transfer plate 33
Having the first pick-up component 34 and the second pick-up component 35, the first pick-up component 34 includes that the first suction nozzle drives gas
The first suction nozzle installing rack 342 and the first suction nozzle that cylinder 341 is connected with the first suction nozzle driving cylinder 341 are installed
The first suction nozzle 344 that frame 342 connects, the first suction nozzle installing rack 342 also engages the first suction nozzle installing rack slide rail
343, the first suction nozzle 344 is arranged straight down, and the first suction nozzle drives cylinder 341 to drive the first suction nozzle 344 to exist
Move up and down in perpendicular.Second pick-up component 35 includes that the second suction nozzle drives cylinder 351 and second to inhale
Head drives second that the second suction nozzle installing rack 352 of cylinder 351 connection is connected with the second suction nozzle installing rack 352
Suction nozzle 354, the second suction nozzle installing rack 352 also engages the second suction nozzle installing rack slide rail 353, the second suction nozzle 354
Arranging straight down, the second suction nozzle drives cylinder 351 to drive the second suction nozzle 354 to transport up and down in perpendicular
Dynamic.First pick-up component 34 is for moving LCD screen to mechanism for testing 4 from locating platform 2, and second inhales
Take assembly 35 for being moved to rejecting mechanism 5 from mechanism for testing 4 by LCD screen.
Mechanism for testing 4 includes test station 41 and image detection mechanism 42, and image detection mechanism 42 includes inspection
Surveying support 422 and the detection camera 421 being arranged on detection support 422, detection camera 421 is positioned at test work
The surface of position 41.Test station 41 includes two surveys tested base plate 411, be positioned on test base plate 411
Examination positioning table 412, two test position fix platforms 412 are symmetrical arranged, and test position fix platform 412 includes test position fix plate
4125, transverse test location push pedal 4122 and testing longitudinal location push pedal 4124, transverse test location push pedal
4122 and testing longitudinal location push pedal 4124 lay respectively on two adjacent sides of test position fix plate, transverse test position
Push pedal 4122 and testing longitudinal location push pedal 4124 are separately mounted to transverse test positioning cylinder 4121 and longitudinal direction
On test position fix cylinder 4123, on transverse test positioning cylinder 4121 and testing longitudinal positioning cylinder 4123 all
It is fixed on test base plate 411.Transverse test positioning cylinder 4121 and testing longitudinal positioning cylinder 4123 points
Not Qu Dong transverse test location push pedal 4122 and testing longitudinal location push pedal 4124 LCD screen is positioned,
Transverse test location push pedal 4122 is vertical with the direction of motion of testing longitudinal location push pedal 4124.
Test base plate 411 is provided with energising unit installing board 413, and energising test suite installing plate 413 is provided with
Two energising test suites 414, two energising test suites 414 lay respectively at two test position fix platforms 412 1
Side, energising test suite 414 includes energising tested cylinder 4141, the survey being positioned in energising tested cylinder 4141
Try installing plate 4142, the adjustable plate 4143 being arranged on test installing plate 4142, be positioned on adjustable plate 4143
Survey jointly it is provided with on the upper fixture block 4144 of lower both sides and lower fixture block 4145, upper fixture block 4144 and lower fixture block 4145
Examination line 4146, p-wire 4146 extends to the measuring head formed below 4147 of lower fixture block 4145.Upper fixture block 4144
Position adjustments can be moved left and right on adjustable plate 4143 with lower fixture block 4145, thus adapt to different
Product checking.Energising tested cylinder 4141 is arranged on energising unit installing board 413, and be energized tested cylinder 4141
Driving measuring head 4147 to move downward insertion after screen carries out backlight energising, screen is carried out by detection camera 421
Detection.
Rejecting mechanism 5 includes belt line 52 and blanking detent mechanism 51, and belt line 52 is positioned at blanking localization machine
Structure 51 side, blanking detent mechanism 51 includes blanking positioning plate 511, is positioned on blanking positioning plate 511
Horizontal blanking positioning cylinder installing plate 512, be positioned on horizontal blanking positioning cylinder installing plate 512 horizontal under
Material positioning cylinder 513, the horizontal blanking location push pedal 5131 being positioned on horizontal blanking positioning cylinder 513, horizontal
The bottom connection anticipating downwards a cylinder mounting plate 512 has jacking cylinder 5121, on blanking positioning plate 511
Being provided with blanking positioning motor 515, blanking positioning motor 515 connects has blanking to position leading screw 516, and blanking positions
The end of leading screw 516 is arranged in bearing block 517, and bearing block 517 is fixed on blanking positioning plate 511,
Blanking location leading screw 516 connects movable plate 519, and the bottom engaging of movable plate 519 has shifting sledge 518,
The quantity of shifting sledge 518 is two, and two shifting sledges 518 be arranged in parallel, and movable plate 519 is provided with
Two symmetrically arranged blanking locating platforms 514, blanking locating platform 514 include blanking location-plate 5141,
It is positioned at longitudinal blanking location push pedal 5143 of blanking location-plate 5141 side, longitudinal blanking location push pedal 5143
Connecting and have longitudinal blanking positioning cylinder 5142, longitudinal blanking positioning cylinder 5142 is fixed on movable plate 519.
Longitudinal blanking location push pedal 5143 and horizontal blanking location push pedal 5131 lay respectively at blanking location-plate 5141
Adjacent both sides, horizontal blanking positioning cylinder 513 drives horizontal blanking location push pedal 5131 to move, longitudinal blanking
Location push pedal 5143 drives longitudinal blanking positioning cylinder 5142 to move, longitudinal blanking location push pedal 5143 and horizontal stroke
The direction of motion anticipating downwards a push pedal 5131 is vertical, and blanking positioning motor 515 positions leading screw 516 by blanking
Movable plate 519 is driven to move along shifting sledge 518.LCD screen is through the test of mechanism for testing, qualified
Grabbed blanking detent mechanism by transfer mechanism to position, then captured complete to cutting agency by blanking mechanical hand
Become blanking, underproof grabbed belt line by transfer mechanism and directly reject.
Above-described is only some embodiments of the present invention.For the person of ordinary skill of the art,
Without departing from the concept of the premise of the invention, it is also possible to make some deformation and improvement, these broadly fall into
Protection scope of the present invention.
Claims (6)
1. the mechanism for testing of LCD screen detection equipment, it is characterised in that: include test station and image detection mechanism,
Described image detection mechanism includes detecting camera, and described detection camera is positioned at the surface of described test station,
Described test station includes two the test position fix platforms tested base plate, be positioned on described test base plate, described survey
Examination positioning table include test position fix plate, transverse test location push pedal and testing longitudinal location push pedal, described laterally
Test position fix push pedal and the location push pedal of described testing longitudinal lay respectively on two adjacent sides of described test position fix plate,
Described test base plate is provided with energising unit installing board, and described energising test suite installing plate is provided with two and leads to
Electrical testing assembly.
The mechanism for testing of LCD screen the most according to claim 1 detection equipment, it is characterised in that: described figure
As testing agency includes the detection support that also includes for installing described detection camera.
The mechanism for testing of LCD screen the most according to claim 1 detection equipment, it is characterised in that: two institutes
State test position fix platform to be symmetrical arranged.
The mechanism for testing of LCD screen the most according to claim 1 detection equipment, it is characterised in that: described survey
Examination base plate is provided with transverse test positioning cylinder and testing longitudinal positioning cylinder, the location push pedal of described transverse test
It is separately mounted to transverse test positioning cylinder and testing longitudinal positioning cylinder with the location push pedal of described testing longitudinal
On.
The mechanism for testing of LCD screen the most according to claim 1 detection equipment, it is characterised in that: described horizontal stroke
Vertical with the direction of motion of described testing longitudinal location push pedal to test position fix push pedal.
The mechanism for testing of LCD screen the most according to claim 1 detection equipment, it is characterised in that: described logical
Electrical testing assembly includes be energized tested cylinder, the test installing plate being positioned in described energising tested cylinder, installation
Adjustable plate on described test installing plate, the upper fixture block being positioned at the upper and lower both sides of described adjustable plate and lower fixture block,
Jointly being provided with p-wire on described upper fixture block and described lower fixture block, described p-wire extends to described lower fixture block
Measuring head formed below.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610428157.3A CN105974237A (en) | 2016-06-16 | 2016-06-16 | Testing mechanism of liquid crystal screen testing equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610428157.3A CN105974237A (en) | 2016-06-16 | 2016-06-16 | Testing mechanism of liquid crystal screen testing equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105974237A true CN105974237A (en) | 2016-09-28 |
Family
ID=57022446
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610428157.3A Pending CN105974237A (en) | 2016-06-16 | 2016-06-16 | Testing mechanism of liquid crystal screen testing equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105974237A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107356607A (en) * | 2016-12-31 | 2017-11-17 | 深圳眼千里科技有限公司 | A kind of screen automatic detecting machine |
| CN107389308A (en) * | 2016-12-31 | 2017-11-24 | 深圳眼千里科技有限公司 | The semi-automatic detection machine of screen |
| CN109540476A (en) * | 2018-11-22 | 2019-03-29 | 安徽万源信息科技有限公司 | A kind of display screen display state automatic detection system |
| CN113092019A (en) * | 2021-03-30 | 2021-07-09 | 钱宇航 | High-definition display screen production finished product testing system and testing method |
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| CN109540476A (en) * | 2018-11-22 | 2019-03-29 | 安徽万源信息科技有限公司 | A kind of display screen display state automatic detection system |
| CN113092019A (en) * | 2021-03-30 | 2021-07-09 | 钱宇航 | High-definition display screen production finished product testing system and testing method |
| CN113092019B (en) * | 2021-03-30 | 2023-12-22 | 深圳市善之能科技有限公司 | High-definition display screen production finished product testing system and testing method |
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| PB01 | Publication | ||
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| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20160928 |