CN108594482A - A kind of LCD screen detection device - Google Patents

A kind of LCD screen detection device Download PDF

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Publication number
CN108594482A
CN108594482A CN201810115507.XA CN201810115507A CN108594482A CN 108594482 A CN108594482 A CN 108594482A CN 201810115507 A CN201810115507 A CN 201810115507A CN 108594482 A CN108594482 A CN 108594482A
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China
Prior art keywords
liquid crystal
crystal display
screen
fixed frame
detection device
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CN201810115507.XA
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CN108594482B (en
Inventor
谭凡
张明明
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Ningbo Map Automation Equipment Co Ltd
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Ningbo Map Automation Equipment Co Ltd
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    • GPHYSICS
    • G02OPTICS
    • G02FOPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/13Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on liquid crystals, e.g. single liquid crystal display cells
    • G02F1/1306Details
    • G02F1/1309Repairing; Testing

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  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Liquid Crystal (AREA)

Abstract

The invention belongs to detection device fields, provide a kind of LCD screen detection device, including:Workpiece transfer mechanism is set to fixed frame side and for conveying liquid crystal display;First positioning component is movably set in above workpiece transfer mechanism;Fine positioning component, is set in fixed frame;Picture detection components, are set in fixed frame, and the picture detection components can make liquid crystal display be powered and are detected to liquid crystal display;Appearance detection components, are set in fixed frame, and liquid crystal display can be transferred to appearance detection components by picture detection components and appearance detection components can be detected liquid crystal display appearance.Compared with prior art, the advantage of the invention is that the LCD screen detection device only needs that manually liquid crystal display is placed on conveyer belt, then LCD screen detection device is capable of the quality of full automatic detection liquid crystal display, reduce the labor intensity of operating personnel, accuracy of detection is high, improves the detection efficiency of liquid crystal display.

Description

A kind of LCD screen detection device
Technical field
The invention belongs to detection device fields, and in particular to a kind of LCD screen detection device.
Background technology
Application of the liquid crystal display in electronic product is more and more extensive, and liquid crystal display may have quality and ask in process of production Topic, such as screen can not be lighted, the linear bad and screen appearance of screen scratches, in order to avoid these problems, to liquid crystal display It is mostly artificial detection that quality, which is detected very necessary, traditional detection mode, and liquid crystal display is powered by operating personnel first, is seen Examine liquid crystal display whether can be lit and liquid crystal display on the presence or absence of linear bad, if screen can light and it is linear not When good, operating personnel are examined on liquid crystal display again with the presence or absence of cut or some other cosmetic injuries, this detection side Formula is extremely inefficient, and a testing staff can only once detect a liquid crystal display, and this working method brings pole to operating personnel Big labor intensity and detection result is poor, liquid crystal display may also can be caused unexpectedly to damage in artificial detection, cause defective products The phenomenon that increasing, so needing to design a full-automatic LCD screen detection device.
Invention content
The technical problem to be solved by the present invention is to the present situations for the prior art, and provide a kind of liquid crystal display detection dress It sets.
Technical solution is used by the present invention solves above-mentioned technical problem:It is proposed a kind of LCD screen detection device, including:
Fixed frame;
Workpiece transfer mechanism is set to fixed frame side and for conveying liquid crystal display;
First positioning component is movably set in above workpiece transfer mechanism, and first positioning component is used to detect the position of liquid crystal display Set and scan the Quick Response Code on liquid crystal display;
Fine positioning component, is set in fixed frame, and the liquid crystal display can be transferred to fine positioning group by workpiece transfer mechanism Fine positioning is carried out above part and with liquid crystal display;
Picture detection components, are set in fixed frame, and the liquid crystal display can be transferred to picture inspection by fine positioning component It surveys on component and fixes, the picture detection components can make liquid crystal display be powered and are detected to liquid crystal display;
Appearance detection components, are set in fixed frame, and the liquid crystal display can be transferred to appearance inspection by picture detection components It surveys at component and appearance detection components can be detected liquid crystal display appearance.
In a kind of above-mentioned LCD screen detection device, the just positioning component includes:
Adjustable support frame is set to the fixed frame upper end;
Station acquisition device is set to the adjustable support frame lower end, and the station acquisition device is for collecting liquid crystal display Location information and make the first mechanical arm assembly adjustment pickup position;
One-dimensional code detectors are set to the adjustable support frame lower end, and the one-dimensional code detectors are for detecting liquid Whether the Quick Response Code on crystalline substance screen is complete.
In a kind of above-mentioned LCD screen detection device, the fine positioning component includes several first photophores, each First photophore is set on fixed frame, and position detector, the position are inserted in each first photophore Detector is for detecting the specific location information of liquid crystal display.
In a kind of above-mentioned LCD screen detection device, the picture detection components include:
Screen places block, and the screen places block upper end equipped with the putting groove for putting liquid crystal display;
Screen pushes chunking, is set to the screen and places block one end, the screen pushes chunking for fixing liquid crystal display;
Screen energization chunking is set to the screen and puts block one end, and described screen energization chunking one end is equipped with to be powered and insert Block, the energization inserted block can be with the plug connections of liquid crystal display one end;
Screen linearity test component is located at the screen and puts above block and connect with the fixed frame, the screen Linearity test component is used to detect the liquid crystal display after being powered with the presence or absence of linear bad.
In a kind of above-mentioned LCD screen detection device, the screen pushes chunking and includes:
It is set to the support plate that screen puts block two side ends;
The both ends of rotation axis, the rotation axis extend through a corresponding support plate, and the both ends of rotation axis are solid It is evenly arranged with several equipped with drive block song, in the rotation axis and presses plate;
First cylinder, is set to the support plate side end face and upper end is slidably connected with the transmission knee-piece;
Rotation axis can be driven to rotate when first Telescopic-cylinder.
In a kind of above-mentioned LCD screen detection device, the screen energization chunking includes:
Air cylinder group is adjusted, is located at screen storing block side and one end is fixedly arranged on the fixed frame;
It is inserted into cylinder, is set to the adjusting cylinder upper end, the energization inserted block is set to described insertion cylinder one end;
When the insertion Telescopic-cylinder, the energization inserted block can be inserted into or extract the energization end of liquid crystal display.
In a kind of above-mentioned LCD screen detection device, the screen linearity test component includes:
Fine-tuning stent, one end are fixedly arranged on the fixed frame;
Linear detector, one end is connected to the fine-tuning stent lower end, after the linear detector is for detecting energization LCD screen with the presence or absence of linear bad.
In a kind of above-mentioned LCD screen detection device, the fine-tuning stent includes:
First adjusting screw rod component, one end are fixedly arranged on the fixed frame, and the first adjusting screw rod component is rotatable It is inserted with the first screw rod;
Second adjusting screw rod component, one end are connect with first screw flight, and the second adjusting screw rod component can Rotation is inserted with the second screw rod, and described linear detector one end is connect with second screw flight.
In a kind of above-mentioned LCD screen detection device, the appearance detection components include:
Second photophore is set to the fixed frame upper end, direct picture getter is inserted in second photophore, The direct picture getter is used to obtain the appearance information of liquid crystal display upper surface and believes with the appearance of default liquid crystal display upper surface Manner of breathing compares;
Third photophore is located at below second photophore and is connect with the fixed frame, the third photophore Inside be inserted with verso images getter, the verso images getter be used to obtain the appearance information of liquid crystal display lower face and with it is pre- Set the appearance information of liquid crystal display lower face compared to pair.
In a kind of above-mentioned LCD screen detection device, the workpiece transfer mechanism includes:Pedestal, several groups transmission belt with And driver, each transmission belt are movably connected on the pedestal upper end, the driver is set on the pedestal and one It holds with the transmission band connection, the workpiece inductor being connect with pedestal, the workpiece induction is equipped between transmission belt described in two groups Device is located at below the just positioning component and is electrically connected with the driver, when liquid crystal display is sent to the work by the conveyer belt When above part inductor, the driver can suspend driving;First mechanical arm assembly is located at the workpiece transfer mechanism one It side and is connect with the fixed frame, first mechanical arm assembly is used to pick and place the liquid crystal display on transmission belt;Second manipulator group Part is located at picture detection components side and is connect with the fixed frame, and the second manipulator pickup is for picking and placeing picture inspection Survey the liquid crystal display on component.
Compared with the prior art, the advantages of the present invention are as follows the LCD screen detection devices only to need manually to place liquid crystal display Onto conveyer belt, then LCD screen detection device is capable of the quality of full automatic detection liquid crystal display, greatly reduces operation The labor intensity of personnel, accuracy of detection is high, improves the detection efficiency of liquid crystal display, first positioning component and fine positioning component can be adopted Collect and adjust the first mechanical arm assembly picks and places part position, work caused by avoiding the link position of energization inserted block and liquid crystal display improper Part damages, and reduces the appearance of defective products.
Description of the drawings
Fig. 1 is the concrete structure schematic diagram of this LCD screen detection device;
Fig. 2 is another aspect view of Fig. 1;
Fig. 3 is the structure chart of screen energization chunking;
Fig. 4 is the structure chart of screen linearity test component.
In figure, fixed frame 1, first positioning component 2, the first mechanical arm assembly 3, the second mechanical arm assembly 4, adjustable support frame 5, station acquisition device 6, one-dimensional code detectors 7, the first photophore 8, position detector 9, screen are placed block 10, putting groove 11, are led to Electric mortiser block 12, rotation axis 14, drive block song 15, presses plate 16, the first cylinder 17, adjusts air cylinder group 18, is inserted into gas at support plate 13 Cylinder 19, linear detector 20, the first adjusting screw rod component 21, the second adjusting screw rod component 22, the first screw rod 23, the second screw rod 24, the second photophore 25, direct picture getter 26, third photophore 27, verso images getter 28, pedestal 29, transmission belt 31, driver 32, workpiece inductor 33, discharging transport mechanism 34.
Specific implementation mode
Following is a specific embodiment of the present invention in conjunction with the accompanying drawings, technical scheme of the present invention will be further described, However, the present invention is not limited to these examples.
As depicted in figs. 1 and 2, this LCD screen detection device, including:Workpiece transfer mechanism in 1 side of fixed frame is set, Workpiece transfer mechanism is for driving liquid crystal display to move;First positioning component 2, is located above workpiece transfer mechanism and is set to fixation On frame 1, first positioning component 2 is used to detect the position of liquid crystal display;First mechanical arm assembly 3 is located at Workpiece transmission mechanism side, First mechanical arm assembly 3 is used to pick and place the liquid crystal display on workpiece transfer mechanism;Fine positioning component, with the first mechanical arm assembly 3 It is electrically connected and is connect with fixed frame 1, fine positioning component is used to detect the location information of liquid crystal display and keeps the first mechanical arm assembly 3 micro- The position for being adjusted to liquid crystal display is identical as the position of default liquid crystal display;Picture detection components are connect and fixed positioned at essence with fixed frame 1 Hyte part side, picture detection components are for being powered and detecting to liquid crystal display;Second mechanical arm assembly 4 is located at picture and detects It component side and is connect with fixed frame 1, the second manipulator pickup is used to pick and place the liquid crystal display in picture detection components;Appearance detects Component is located at 4 side of the second mechanical arm assembly and adds connection with fixed, and appearance detection components are for detecting liquid crystal display appearance; Discharge transport mechanism 34, is located at fixed frame 1 close to one end of appearance detection components, discharging transport mechanism 34 is detected for transporting Liquid crystal display after the completion.
For driving liquid crystal display to move, liquid crystal display is put into the one of workpiece transfer mechanism workpiece transfer mechanism by operating personnel End, workpiece transfer mechanism can drive liquid crystal display to move, when liquid crystal display is moved to just 2 lower section of positioning component, first positioning group Part 2 can acquire the location information of liquid crystal display, and the location information of liquid crystal display is sent to the first mechanical arm assembly 3, thus the One mechanical arm assembly 3 can adjust pickup position and carry out pickup, and in turn, the first mechanical arm assembly 3 drives liquid crystal display to be moved to essence Above positioning component, fine positioning component can detect the location information of liquid crystal display and the location information of liquid crystal display is sent to first Mechanical arm assembly 3, to which the first mechanical arm assembly 3 can do self adjustment according to the location information of default liquid crystal display so that the The position of liquid crystal display on one mechanical arm assembly 3 is identical as predeterminated position, at this moment can complete the positioning of liquid crystal display.
First mechanical arm assembly 3 by the position of liquid crystal display adjust to it is identical as default liquid crystal display position when, the first manipulator Component 3 is moved to picture detection components direction again using this position as origin, until liquid crystal display is put into picture detection components Check bit, this makes it possible to ensure that liquid crystal display can be identical as the test position of picture detection components, avoid because of position or Angle it is different and caused by liquid crystal display damage, at this time picture detection components can be powered to liquid crystal display, detecting liquid crystal display is It is no can light and screen on the presence or absence of linear bad problem;
If liquid crystal display can not be lighted or in the presence of linear bad, the second mechanical arm assembly 4 can take out picture detection Liquid crystal display on component is simultaneously moved to scrap area outside device and puts down, if after liquid crystal display can be lit and light Without linear bad, the second mechanical arm assembly 4 can take out the liquid crystal display in picture detection components and be moved to appearance inspection screen Component is surveyed, such appearance detection components can be detected the appearance of liquid crystal display, and whether is detection liquid crystal display upper and lower ends face There are the black surround width of scratch and liquid crystal display whether to meet preset value, is wanted if any one of the two detections is not met It asks, liquid crystal display can be moved to scrap area outside device and put down by the second mechanical arm assembly 4, if the two detections It all meets the requirements simultaneously, the second mechanical arm assembly 4 can drive on liquid crystal display to discharge belt mechanism, complete liquid crystal display Detection.
Such detection mode can greatly reduce the labor intensity of operating personnel, improve the detection efficiency of liquid crystal display, The quality information of liquid crystal display is compared with preset quality information, accuracy of detection can be improved in this way, reduces detection error.
As shown in Figure 1, just positioning component 2 includes:Adjustable support frame 5 is set to geometrical clamp upper end;Station acquisition device 6, it is set to 5 lower end of adjustable support frame, station acquisition device 6 is used to collect the location information of liquid crystal display and makes the first machinery Hand component 3 adjusts pickup position;One-dimensional code detectors 7, are set to 5 lower end of adjustable support frame, and one-dimensional code detectors 7 are used for Whether the Quick Response Code detected on liquid crystal display is complete, if the Quick Response Code on detection liquid crystal display is imperfect, workpiece transfer mechanism energy Enough that liquid crystal display is directly spread out of the present apparatus, if the Quick Response Code on detection liquid crystal display is correct, station acquisition device 6 can collection liquid The location information of crystalline substance screen.
Adjustable support frame 5 is capable of the position of the upper and lower of adjusting position collector 6, left and right and height, so as to make Station acquisition device 6 can be suitable for different types of liquid crystal display, video camera used herein as station acquisition device 6, but Station acquisition device 6 is not limited to video camera, and video camera can penetrate the bat that carries out of liquid crystal display, to extract the position of acquisition liquid crystal display Confidence ceases and its information is sent to the first mechanical arm assembly 3, and such first mechanical arm assembly 3 can be according to station acquisition device 6 information being collected into carry out self adjustment, and this makes it possible to make the first mechanical arm assembly 3 at an appropriate angle and position takes The liquid crystal display that goes out on workpiece transfer mechanism is simultaneously transported to next station.
Fine positioning component includes several first photophores 8, and each first photophore 8 is set on fixed frame 1, Mei Ge Position detector 9 is inserted in one photophore 8, position detector 9 is for detecting the specific location information of liquid crystal display.
When the first mechanical arm assembly 3 drives liquid crystal display to be moved to fine positioning component, the first photophore 8 can be by liquid crystal display It illuminates, so that position detector 9 can detect the position of liquid crystal display, video camera used herein is as position detector 9, but position detector 9 is not limited to video camera, it, can be by liquid crystal display after the location information of camera acquisition to liquid crystal display Location information is compared with preset liquid crystal display location information, and sends information to the first mechanical arm assembly 3, the first machinery Hand component 3 constantly adjust oneself position and, until liquid crystal display location information and default liquid crystal display location information it is complete It coincide, then the first mechanical arm assembly 3 is using this position as origin, then makes a relative move, it will be able to ensure the phase of liquid crystal display It is correct to position, to ensure that the external force that will not be generated by malposition when being detected to liquid crystal display is damaged, improve The yields of liquid crystal display.
As depicted in figs. 1 and 2, picture detection components include:Screen places block 10, and 10 upper end of screen placement block, which is equipped with, to be used for Put the putting groove 11 of liquid crystal display;Screen pushes chunking, is set to screen and places 10 one end of block, screen pushes chunking for fixing Liquid crystal display;Screen energization chunking is set to screen and puts block one end, and screen energization chunking one end is equipped with energization inserted block 12, is powered Inserted block 12 can be with the plug connection of liquid crystal display one end;Screen linearity test component, be located at the screen put block above and with The fixed frame 1 connects, and the screen linearity test component is used to detect the liquid crystal display after being powered with the presence or absence of linear bad.
First mechanical arm assembly 3 can drive liquid crystal display and liquid crystal display is put into screen putting groove 11, to screen Liquid crystal display can be fixed by pushing chunking, be inserted on liquid crystal display convenient for energization inserted block 12, when energization inserted block 12 is inserted into liquid It can be powered to liquid crystal display when crystalline substance screen, screen linearity test component can detect whether the liquid crystal display after lighting that is powered is deposited Linear bad, if liquid crystal display can not be lighted or in the presence of linear bad, the second mechanical arm assembly 4 can take out picture inspection The liquid crystal display surveyed on component is simultaneously moved to scrap area outside device and puts down, if liquid crystal display can be lit and light Without linear bad, the second mechanical arm assembly 4 can take out the liquid crystal display in picture detection components and be moved to next screen afterwards Station.
Screen pushes chunking:It is set to the support plate 13 that screen puts block two side ends;Rotation axis 14, rotation axis 14 Both ends extend through a corresponding support plate 13, and the both ends of rotation axis 14 are installed with drive block song 15, in rotation axis 14 It is even to be provided with several and press plate 16;First cylinder 17, is set to 13 side end face of support plate and upper end connects with transmission knee-piece sliding It connects;Rotation axis 14 can be driven to rotate when the first cylinder 17 stretches.
First cylinder 17 can drive the rotation of transmission knee-piece one end, connect because one end of transmission knee-piece is fixed with rotation axis 14 It connects, so rotation axis 14 can be driven to rotate when being driven the rotation of knee-piece one end, and then enables to press the rotation of plate 16 simultaneously Liquid crystal display is fixed or unclamped.
As shown in Figure 1, Figure 2 and shown in Fig. 3, screen energization chunking includes:Air cylinder group 18 is adjusted, is located at screen and puts block side Side and one end are fixedly arranged on fixed frame 1;It is inserted into cylinder 19, is set to and adjusts cylinder upper end, energization inserted block 12, which is set to, is inserted into cylinder 19 one end;When insertion cylinder 19 stretches, energization inserted block 12 can be inserted into or extract the energization end of liquid crystal display.
Adjust air cylinder group 18 can adjust be inserted into cylinder 19 up and down, left and right and front and back position, that is, adjusting logical The upper and lower of electric mortiser block 12, left and right and front and back position increase the general of this device this makes it possible to suitable for different liquid crystal displays Property, energization inserted block 12 be inserted into cylinder 19 one end and connect, that is, being inserted into cylinder 19 can drive energization inserted block 12 to advance or retrogressing, To realize the reeve of energization inserted block 12 or extract the energization end of liquid crystal display, when energization inserted block 12 is inserted into the energization end of liquid crystal display When, liquid crystal display can be energized and light.
Screen linearity test component includes:Fine-tuning stent, one end are fixedly arranged on fixed frame 1;Linear detector 20, one End is connected to fine-tuning stent lower end, and linear detector 20 is used to detect the LCD screen after being powered with the presence or absence of linear bad.
Video camera used herein is as linear detector 20, but linear detector 20 is not limited to video camera, camera shooting Machine can acquire the information for the liquid crystal display after lighting that is powered, to be compared with the information of the preset liquid crystal display after lighting that is powered It is right, this makes it possible to detect liquid crystal display with the presence or absence of linear bad, is observed one by one with to liquid crystal display without operating personnel, reduce behaviour The working strength for making personnel avoids the error for thinking observation band, accuracy of detection high.
As shown in figure 4, fine-tuning stent includes:First adjusting screw rod component 21, one end are fixedly arranged on fixed frame 1, and first Adjusting screw rod component 21 is rotatably inserted with the first screw rod 23;Second adjusting screw rod component 22, one end and 23 spiral shell of the first screw rod Line connects, and the second adjusting screw rod component 22 is rotatably inserted with the second screw rod 24,20 one end of linear detector and the second screw rod 24 It is threadedly coupled.
First adjusting screw rod component 21 is horizontally set on fixed frame 1, because of the second adjusting screw rod component 22 and the first spiral shell Bar 23 is threadedly coupled, so the first screw rod 23 of rotation can adjust the lateral position of the second adjusting screw rod component 22, second adjusts It is longitudinally disposed that screw arbor assembly 22, which is saved, relative to fixed frame 1, and one end of linear detector 20 is threadedly coupled with the second screw rod 24, is turned Dynamic second screw rod 24 can either linear adjustment detector 20 upper and lower position, be suitable for this makes it possible to make linear detector 20 Different LCD screens increases the scope of application of this application.
As depicted in figs. 1 and 2, appearance detection components include:Second photophore 25 is set to 1 upper end of fixed frame, the second hair Direct picture getter 26 is inserted in light device 25, direct picture getter 26 is used to obtain the appearance information of liquid crystal display upper surface And compared with the appearance information of default liquid crystal display upper surface pair;Third photophore 27, be located at the lower section of the second photophore 25 and with Fixed frame 1 connects, and verso images getter 28 is inserted in third photophore 27, verso images getter 28 is for obtaining liquid crystal Shield the appearance information of lower face and compared with the appearance information for setting liquid crystal display lower face in advance pair.
Second photophore 25 and third photophore 27 can illuminate the upper surface and lower face of liquid crystal display respectively, to The upper surface of liquid crystal display and the image letter of lower face are obtained convenient for direct picture getter 26 and verso images getter 28 (upper surface of liquid crystal display and the image information of lower face include the screen cut of upper surface and lower face, shield black surround breath Width etc.).
Use video camera as direct picture getter 26 and verso images getter 28 in the application, but linear inspection Survey 20 direct picture getter 26 of device and verso images getter 28 and be not limited to video camera, direct picture getter 26 and Verso images getter 28 can acquire the image information of the positive and negative of liquid crystal display, then outer with preset liquid crystal display positive and negative It sees information to be compared, if the two information is all identical, liquid crystal display can be put into discharging and transmit by the second mechanical arm assembly 4 In mechanism 34, if liquid crystal display can be put into garbage area by any one difference of the two information, the second mechanical arm assembly 4.
Workpiece transfer mechanism includes pedestal 29, several groups transmission belt 31 and driver 32, the activity of each transmission belt 31 It is connected to 29 upper end of pedestal, driver 32 is set on pedestal 29 and one end and transmission band connection, is equipped between two groups of transmission belts 31 The workpiece inductor 33 being connect with pedestal 29, workpiece inductor 33 are located at 2 lower section of first positioning component and are electrically connected with driver 32, When liquid crystal display is sent to workpiece 33 top of inductor by conveyer belt, driver 32 can suspend driving, be convenient for first positioning component 2 The location information and the first mechanical arm assembly 3 for obtaining liquid crystal display take liquid crystal display away.
Specific embodiment described herein is only an example for the spirit of the invention.Technology belonging to the present invention is led The technical staff in domain can make various modifications or additions to the described embodiments or replace by a similar method Generation, defined range that however, it does not deviate from the spirit of the invention.

Claims (10)

1. a kind of LCD screen detection device, which is characterized in that including:
Fixed frame;
Workpiece transfer mechanism is set to fixed frame side and for conveying liquid crystal display;
First positioning component is movably set in above workpiece transfer mechanism, first positioning component be used to detect liquid crystal display position and Scan the Quick Response Code on liquid crystal display;
Fine positioning component, is set in fixed frame, and the liquid crystal display can be transferred on fine positioning component by workpiece transfer mechanism Fang Bingyu liquid crystal displays carry out fine positioning;
Picture detection components, are set in fixed frame, and the liquid crystal display can be transferred to picture detection group by fine positioning component Fixed on part, the picture detection components can make liquid crystal display be powered and are detected to liquid crystal display;
Appearance detection components, are set in fixed frame, and the liquid crystal display can be transferred to appearance detection group by picture detection components At part and appearance detection components can be detected liquid crystal display appearance.
2. a kind of LCD screen detection device according to claim 1, which is characterized in that it is described just positioning component include:
Adjustable support frame is set to the fixed frame upper end;
Station acquisition device, is set to the adjustable support frame lower end, and the station acquisition device is used to collect the position of liquid crystal display Confidence ceases and makes the first mechanical arm assembly adjustment pickup position;
One-dimensional code detectors are set to the adjustable support frame lower end, and the one-dimensional code detectors are for detecting liquid crystal display On Quick Response Code it is whether complete.
3. a kind of LCD screen detection device according to claim 1, which is characterized in that the fine positioning component includes several A first photophore, each first photophore are set on fixed frame, and position is inserted in each first photophore Detector is set, the position detector is for detecting the specific location information of liquid crystal display.
4. a kind of LCD screen detection device according to claim 1, which is characterized in that the picture detection components include:
Screen places block, and the screen places block upper end equipped with the putting groove for putting liquid crystal display;
Screen pushes chunking, is set to the screen and places block one end, the screen pushes chunking for fixing liquid crystal display;
Screen energization chunking is set to the screen and puts block one end, and described screen energization chunking one end is equipped with energization inserted block, institute Stating energization inserted block can be with the plug connection of liquid crystal display one end;
Screen linearity test component is located at the screen and puts above block and connect with the fixed frame, and the screen is linear Detection components are used to detect the liquid crystal display after being powered and whether there is flower point.
5. a kind of LCD screen detection device according to claim 4, which is characterized in that the screen pushes chunking and includes:
It is set to the support plate that screen puts block two side ends;
The both ends of rotation axis, the rotation axis extend through a corresponding support plate, and the both ends of rotation axis are installed with Drive block is bent, and being evenly arranged with several in the rotation axis presses plate;
First cylinder, is set to the support plate side end face and upper end is slidably connected with the transmission knee-piece;
Rotation axis can be driven to rotate when first Telescopic-cylinder.
6. a kind of LCD screen detection device according to claim 4, which is characterized in that the screen energization chunking includes:
Air cylinder group is adjusted, is located at screen storing block side and one end is fixedly arranged on the fixed frame;
It is inserted into cylinder, is set to the adjusting cylinder upper end, the energization inserted block is set to described insertion cylinder one end;
When the insertion Telescopic-cylinder, the energization inserted block can be inserted into or extract the energization end of liquid crystal display.
7. a kind of LCD screen detection device according to claim 4, which is characterized in that the screen linearity test component packet It includes:
Fine-tuning stent, one end are fixedly arranged on the fixed frame;
Linear detector, one end are connected to the fine-tuning stent lower end, and the linear detector is used to detect the liquid after being powered Brilliant screen whether there is flower point.
8. a kind of LCD screen detection device according to claim 7, which is characterized in that the fine-tuning stent includes:
First adjusting screw rod component, one end are fixedly arranged on the fixed frame, and the first adjusting screw rod component rotatably plugs There is the first screw rod;
Second adjusting screw rod component, one end are connect with first screw flight, and the second adjusting screw rod component is rotatable It is inserted with the second screw rod, described linear detector one end is connect with second screw flight.
9. a kind of LCD screen detection device according to claim 1, which is characterized in that the appearance detection components include:
Second photophore is set to the fixed frame upper end, direct picture getter is inserted in second photophore, described Direct picture getter be used for obtain liquid crystal display upper surface appearance information and with the appearance information phase of default liquid crystal display upper surface It compares;
Third photophore is located at below second photophore and is connect with the fixed frame, the third photophore interpolation Equipped with verso images getter, the verso images getter be used for obtain liquid crystal display lower face appearance information and with set in advance The appearance information of liquid crystal display lower face compared to pair.
10. a kind of LCD screen detection device according to claim 1, which is characterized in that the workpiece transfer mechanism includes:
Pedestal, several groups transmission belt and driver, each transmission belt are movably connected on the pedestal upper end, the drive Dynamic device is set on the pedestal and one end and the transmission band connection, and the work being connect with pedestal is equipped between transmission belt described in two groups Part inductor, the workpiece inductor is located at below the just positioning component and is electrically connected with the driver, when the transmission When liquid crystal display is sent to above the workpiece inductor by band, the driver can suspend driving;
First mechanical arm assembly is located at the workpiece transfer mechanism side and is connect with the fixed frame, first machinery Hand component is used to pick and place the liquid crystal display on transmission belt;
Second mechanical arm assembly is located at picture detection components side and is connect with the fixed frame, and second manipulator takes Part is used to pick and place the liquid crystal display in picture detection components.
CN201810115507.XA 2018-02-06 2018-02-06 Liquid crystal display detection device Active CN108594482B (en)

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CN110391575A (en) * 2019-06-24 2019-10-29 宁波图锐自动化设备有限公司 A kind of control method and device for liquid crystal display socket and plug automatic plug
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CN109650071B (en) * 2018-12-27 2024-01-09 宁波图锐自动化设备有限公司 Liquid crystal display row inserts machine
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CN117420702A (en) * 2023-12-18 2024-01-19 德州市产品质量标准计量研究院 Be applied to automatic crimping tool that shows to detect
CN117420702B (en) * 2023-12-18 2024-03-12 德州市产品质量标准计量研究院 Be applied to automatic crimping tool that shows to detect
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