CN106353334B - A kind of display screen full-automatic detector - Google Patents

A kind of display screen full-automatic detector Download PDF

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Publication number
CN106353334B
CN106353334B CN201610742959.1A CN201610742959A CN106353334B CN 106353334 B CN106353334 B CN 106353334B CN 201610742959 A CN201610742959 A CN 201610742959A CN 106353334 B CN106353334 B CN 106353334B
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China
Prior art keywords
display screen
axis
component
block
cylinder
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CN201610742959.1A
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CN106353334A (en
Inventor
黎勇
谭力波
李雪峰
李宏伟
唐水波
马玉香
吴志浩
向欢欢
黎伟
谭力平
李帆
邓丽萍
刘冰
肖雄
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Shenzhen Shang Hong Automation Equipment Co Ltd
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Shenzhen Shang Hong Automation Equipment Co Ltd
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Priority to CN201610742959.1A priority Critical patent/CN106353334B/en
Publication of CN106353334A publication Critical patent/CN106353334A/en
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    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/84Systems specially adapted for particular applications
    • G01N21/88Investigating the presence of flaws or contamination
    • G01N21/89Investigating the presence of flaws or contamination in moving material, e.g. running paper or textiles

Abstract

The present invention discloses a kind of display screen full-automatic detector;The detection machine includes cabinet, the translating device for conveying display screen, the positioning device for being positioned to the display screen on translating device, the electrifying device for being powered to the display screen after positioning and the detection device for carrying out shot detection to display screen in cabinet;The detection device is located at the top of translating device.The display screen of the invention full-automatic detector can be realized the automatic conveying of product by translating device, product can be automatically positioned and be fixed by positioning device, electrifying device, which can be realized, carries out auto-power on and transmission signal to the fixed product of positioning device, detection device can be realized to being powered and show that the product after image carries out automatic detection record, this display screen full-automatic detector is able to detect display screen with the presence or absence of damage, the defects of brightness is not enough and display is not known, detection efficiency is high, and high degree of automation, save time and manpower, sufficiently meets the needs of automated production.

Description

A kind of display screen full-automatic detector
Technical field
The present invention relates to automatic detection system fields, more specifically, being related to a kind of display screen full-automatic detector, use It whether there is defect in detection display screen.
Background technique
Display screen is divided into LED display and liquid crystal display (LCD) two major classes, and wherein liquid crystal display is mainly used for number A kind of type of display of type clock and watch and many portable computers.LED display has more excellent compared to LCD display Gesture, such as: in terms of area ductility, LCD area is big to be difficult to realize seamless spliced, and LED display can arbitrarily extend, and real It is existing seamless spliced;In terms of display effect, the high brightness of LED display, wider viewing angle and good color rendition energy Power is also superior to LCD screen.
LED display is flat-panel monitor, and LED display is formed using LED lattice module or pixel unit Plane formula show screen, be made of LED module small one by one.LED is one kind of semiconductor diode, electric energy can be turned It is melted into luminous energy.Traditionally, the detection of LED display is mainly passed through and is manually carried out, by being powered to display screen, detection display LED module on screen is not enough or uneven with the presence or absence of damage or luminance defects, such as brightness.
However, LED display experienced from monochromatic, double-colored graphic display screen with the development of LED display, image is arrived Display screen, until the development process of the full color video display screen of today, the array of the LED module of LED display is increasingly Finely, the requirement and to the display effect of LED display is higher and higher;The False Rate of artificial detection is higher, and efficiency is lower, It is difficult to adapt to the detection demand of existing LED display.
CN204790233U discloses a kind of liquid crystal display defect automatic checkout system, which includes two display screens Moving parts, a camera motion component, electric-control system, computer, alarm and display, two display screen moving parts are flat Row setting, each display screen moving parts include detection station and installation station, and camera motion component is horizontally installed on two and shows The top of display screen moving parts, when a display screen moving parts are moved to detection station with liquid crystal display, automatically controlled system System control camera motion component is moved to the detection station with camera, while electric control system controls another display screen exercise groups Part is moved to installation station, and the image information of camera acquisition liquid crystal display is simultaneously sent to computer progress image procossing, if aobvious Display screen is defective, and display shows associated disadvantages and passes through alarm equipment alarm.The alternative traditional human eye detection mode of the present invention, Human cost can be saved, moreover it is possible to avoid erroneous judgement, missing inspection problem caused by human eye detection.However, liquid crystal display needs manually It is fixed and positioned in installation station progress, it cannot achieve to the automatic fixed and positioned of liquid crystal display, and this liquid crystal Display screen defect automatic checkout system cannot achieve the full-automatic conveying of liquid crystal display, and can not detect to LED display.
Summary of the invention
The present invention not can be carried out the skill of display screen automatically detected to solve existing display screen full-automatic detector Art problem.A kind of display screen full-automatic detector is provided, the automatic installation and detection of display screen can be realized automatically, automate journey Degree is high and can be improved the precision of detection.
The present invention provides a kind of display screen full-automatic detector, the detection machine includes cabinet, the use in cabinet In the translating device of conveying display screen, the positioning device for being positioned to the display screen on translating device, for positioning The electrifying device that display screen afterwards is powered and the detection device for carrying out shot detection to display screen;The detection device Positioned at the top of translating device.
As a further improvement of the above technical scheme, the cabinet include upper housing, lower case and be set to upper housing, Fixed frame between lower case, the both ends of the upper housing are equipped with input connector and output connector;The translating device peace Loaded on fixed frame and be connected to input connector and output connector between;Wherein, the translating device includes determining track groups Part, dynamic rail assembly and driving motor;It is described determine rail assembly include the first guide rail, be installed on the first guide rail for defeated Send the first drive belt of display screen;The dynamic rail assembly include the second guide rail, be installed on the second guide rail for conveying Second drive belt of display screen;The driving motor is connected with the first drive belt and/or the second drive belt.
As a further improvement of the above technical scheme, the fixed frame include the first fixed block, the second fixed block and The several slide bars being connected between first fixed block and the second fixed block;It is described to determine rail assembly and be installed on the first fixed block On, first guide rail is equipped with several first idler wheels, described determine rail assembly and be additionally provided with the first connection idler wheel, first drive Dynamic belt sleeve is set on several first idler wheels and the first connection idler wheel;The dynamic rail assembly is installed on several slide bars It is upper and determine rail assembly relative to described on several slide bars and move;Second guide rail is equipped with several second idler wheels, Described to determine rail assembly and be additionally provided with the second connection idler wheel, second drive belt is sheathed on several second idler wheels and second It connects on idler wheel;The translating device further includes connecting shaft, and the first connection idler wheel and the second connection idler wheel are installed on connection On axis, the driving motor with connect axis connection.
As a further improvement of the above technical scheme, the positioning device is located at the top of translating device, including is used for Display screen is positioned in the X-axis direction X-axis positioning component, the Y-axis for being positioned in the Y-axis direction to display screen Positioning component and selectively include Z axis positioning component for being positioned in the Z-axis direction to display screen;The X-axis Positioning component, Y-axis positioning component, Z axis positioning component are installed on the first guide rail and/or the second guide rail.
As a further improvement of the above technical scheme, the X-axis positioning component includes the first X-axis positioning component and second X-axis positioning component;The first X-axis positioning component include positive stop and for driving that positive stop moves up and down along Z axis One lifting cylinder component, wherein the first lifting cylinder component includes the first lifting cylinder ontology, extends the first lifting air The first cylinder axis and the first mounting blocks of cylinder ontology, first mounting blocks are installed on fixed frame, first lifting air Cylinder ontology is fixed on the first mounting blocks, and first cylinder axis is connected with positive stop;The second X-axis positioning component includes The the second lifting cylinder component and connecting plate for keeping off cylinder assembly afterwards, being moved up and down for keeping off cylinder assembly after driving along Z axis, Wherein, the second lifting cylinder component includes the second lifting cylinder ontology, the second gas for extending the second lifting cylinder ontology Cylinder shaft and the second mounting blocks, second mounting blocks are installed on fixed frame, and second cylinder axis is fixed on the second installation On block, the second lifting cylinder ontology is connected with connecting plate;Gear cylinder assembly includes backstop, rear gear cylinder sheet after described Body, kept off after extending cylinder body for driving backstop along the forward and backward rear gear cylinder axis moved of X-axis, keep off cylinder after described Ontology is connected with connecting plate, and the backstop is connected with rear gear cylinder axis.
As a further improvement of the above technical scheme, the Y-axis positioning component includes the first Y-axis positioning component and second Y-axis positioning component;The first Y-axis positioning component includes right block, and the right block is installed on fixed frame;2nd Y Axis positioning component includes left block and for driving left block along the left and right flat-removing air cyclinder component moved of Y-axis, wherein described Flat-removing air cyclinder component includes flat-removing air cyclinder ontology, the flat-removing air cyclinder axis and fixed block for extending flat-removing air cyclinder ontology, described solid Determine block to be installed on fixed frame, the flat-removing air cyclinder ontology is fixed on fixed block, and the flat-removing air cyclinder axis is connected with left block It connects.
As a further improvement of the above technical scheme, the electrifying device is located at the top of positioning device, including guiding Component, lifting assembly and upper electrical component, the guidance set are installed on the first fixed block, and the lifting assembly, which is installed on, leads To on component, the upper electrical component is connected with the cylinder axis of lifting assembly.
As a further improvement of the above technical scheme, the guidance set includes guide plate, pilot sleeve and guiding Bar;The pilot sleeve is installed on guide plate, and the guide rod is installed in pilot sleeve;The lifting assembly includes lifting Motor, screw rod and lifter plate;The lifting motor includes motor body and the rotating part in motor body;The electricity Machine ontology is fixedly connected with guide plate, and the screw rod is arranged in motor body and matches with rotating part, and screw rod is upper End is fixedly connected across guide plate with lifter plate;The upper electrical component include upper battery plate, be installed on battery plate for aobvious Display screen power supply power connector and for the signal transmission device to display screen output signal, the upper battery plate is fixed on lifter plate On, the upper battery plate, which is equipped with, adjusts fixture block, it is described adjust fixture block include fixture block, be installed on fixture block in the X direction The X-axis adjusting block being resiliently displaceable and the Y-axis adjusting block being resiliently displaceable in the Y direction, the X-axis adjusting block and Y-axis are adjusted Adjusting card slot is formed between block, the signal transmission device is installed in the adjusting card slot.
As a further improvement of the above technical scheme, the detection device includes mounting rod, the bat on mounting rod Take the photograph component and for handling the image information and the data processing module for carrying out data processing that picture shooting assembly generates;The installation Bar is installed on fixed frame, and the picture shooting assembly is electrically connected with data processing module.
As a further improvement of the above technical scheme, the display screen full-automatic detector includes controller, the control Device processed is electrically connected with positioning device, detection device, electrifying device and translating device.
Display screen full-automatic detector of the invention the utility model has the advantages that detection machine of the invention include cabinet, be set to cabinet The interior translating device for conveying display screen, is used for the positioning device for being positioned to the display screen on translating device The electrifying device being powered to the display screen after positioning and the detection device for carrying out shot detection to display screen;The inspection Survey the top that device is located at translating device.The automatic conveying that can be realized product by translating device, can by positioning device Product is automatically positioned and is fixed, electrifying device can be realized to carry out auto-power on and pass to the fixed product of positioning device Defeated signal, detection device can be realized to being powered and showing that the product after image carries out automatic detection record, and this display screen is complete Automatic detecting machine is able to detect display screen, and preferably detection LED display not enough and is shown unclear with the presence or absence of damage, brightness The defects of Chu, detection efficiency is high, and high degree of automation, saves time and manpower, sufficiently meets the needs of automated production.
Detailed description of the invention
Fig. 1 is the stereoscopic schematic diagram of display screen full-automatic detector according to an embodiment of the invention;
Fig. 2 is the stereoscopic schematic diagram of another angle of display screen full-automatic detector shown in FIG. 1;
Fig. 3 is the structural schematic diagram of the main component of display screen full-automatic detector described in Fig. 1;
Fig. 4 is the three-dimensional signal of the translating device of Fig. 3 display screen full-automatic detector according to an embodiment of the invention Figure;
Fig. 5 is another angle of the translating device of Fig. 3 display screen full-automatic detector according to an embodiment of the invention Stereoscopic schematic diagram;
It is flat that Fig. 6 is that the positioning device of Fig. 3 display screen full-automatic detector according to an embodiment of the invention is installed on Stereoscopic schematic diagram on moving device;
Fig. 7 is another angle of the positioning device of Fig. 3 display screen full-automatic detector according to an embodiment of the invention The stereoscopic schematic diagram of degree;
Fig. 8 is the another of the positioning device of display screen full-automatic detector according to an embodiment of the invention in Fig. 3 The stereoscopic schematic diagram of angle;
Fig. 9 is the main view of the electrifying device of display screen full-automatic detector according to an embodiment of the invention in Fig. 3 Figure;
Figure 10 is the solid of the electrifying device of display screen full-automatic detector according to an embodiment of the invention in Fig. 3 Schematic diagram;
Figure 11 is facing upward for display screen full-automatic detector LED display detected according to an embodiment of the invention View;
Figure 12 is the main view of the detection device of display screen full-automatic detector according to an embodiment of the invention in Fig. 3 Figure;
Figure 13 is the electrical diagram of display screen full-automatic detector according to an embodiment of the invention.
Specific embodiment
Below in conjunction with attached drawing in case study on implementation of the invention, the technical solution in case study on implementation of the present invention is understood, is complete Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.Usually The component for the embodiment of the present invention for describing and showing in this figure can be arranged and be designed with a variety of different configurations.Cause This, is not intended to limit claimed invention to the detailed description of the embodiment of the present invention provided in the accompanying drawings below Range, but it is merely representative of selected embodiment of the invention.Based on the embodiment of the present invention, those skilled in the art are not doing Every other embodiment obtained under the premise of creative work out, shall fall within the protection scope of the present invention.
As shown in figure 1 to figure 13, the display screen full-automatic detector of the preferred embodiment of the present invention, the detection machine include machine Cabinet 1 is used to convey the translating device 4 of display screen, for positioning the display screen on translating device 4 in cabinet 1 Positioning device 2, the electrifying device 3 for being powered to the display screen after positioning and for carrying out shot detection to display screen Detection device 5;The detection device 5 is located at the top of positioning device 2.Display screen full-automatic detector of the invention is by display screen It is fixed when being moved at positioning device 2 by translating device 4, then is carried out by the display screen after 3 pairs of electrifying device positioning Electricity after then detecting by detection device 5 to display screen, then transfers out cabinet 1, and whole process is realized to display screen Full-automatic detection, high degree of automation.
Refering to fig. 1 to Fig. 5, in the present embodiment, the cabinet 1 is including upper housing 11, lower case 12 and is set to upper casing Fixed frame between body 11, lower case 12, in the present embodiment, the fixed frame include the first fixed block 13, the second fixed block 14 and several slide bars 131 for being connected between first fixed block 13 and the second fixed block 14, the two of the upper housing 11 End is equipped with input connector 111 and output connector 112;The upper housing 12 of this structure can preferably realize the conveying of product And caching.The input connector 111 and output connector 112 can be separately connected input equipment and output equipment, the input Equipment and output equipment can be the transmitting device of pcb board or the production equipment of pcb board.
Refering to fig. 1 to Fig. 4, the translating device 4 is installed on fixed frame, and is connected to input connector 111 and output Between connector 112.In the present embodiment, the translating device 4 includes determining rail assembly 41, dynamic rail assembly 42 and driving Motor 43;The for conveying products for determining rail assembly 41 and including the first guide rail 411, being installed on the first guide rail 411 One drive belt 412;The dynamic rail assembly 42 includes the second guide rail 421, is installed on producing on the second guide rail 421 for conveying Second drive belt 422 of product;The driving motor 43 is connected with the first drive belt 412 and/or the second drive belt 422 It connects.First drive belt 412 and the operating of the second drive belt 422 are driven by the driving motor 43 operating, thus real Now it is placed in the automatic conveying of the first drive belt 412 and the display screen on the second drive belt 422.
More specifically, in the present embodiment, described to determine rail assembly 41 and be installed on the first fixed block 13, described first Several slide bars 131 are connected between fixed block 13 and the second fixed block 14, the dynamic rail assembly 42 is installed on two cunnings On bar 131 and it can determine rail assembly 41 relative to described on several slide bars 131 and move;Thus, it is possible to by making dynamic rail Road component 42 moves on slide bar 131, adjusts dynamic rail assembly 42 and determines the distance between rail assembly 41, so that translating device 4 can adapt to the delivery requirements of the display screen of different in width.In the present embodiment, the first guide rail 411 is equipped with several first rollings Wheel 4111, described to determine rail assembly 41 and be additionally provided with the first connection idler wheel 413, first drive belt 412 is sheathed on the number On a first idler wheel 4111 and the first connection idler wheel 413;Second guide rail 421 is equipped with several second idler wheels 4211, the dynamic rail Road component 42 is additionally provided with the first connection idler wheel 423, and second drive belt 422 is sheathed on several second idler wheel, 4211 Hes On second connection idler wheel 423;The translating device 4 further includes connecting shaft 431, the first connection idler wheel 413 and the second connection Idler wheel 423 is installed in connecting shaft 431, and the driving motor 43 is connect with connecting shaft 431.The translating device 4 is by driving electricity Machine 43 drives the connecting shaft 431 to operate, and the connecting shaft 431 drives the first connection idler wheel 413 and the second connection rolling Wheel 423, the first connection idler wheel 413 and the second connection idler wheel 423 drive the first drive belt 412 and the second driving skin respectively Band 422 operates, so that the first drive belt 412, which connect idler wheel 413 with the second drive belt 422 and first, connect rolling with second The synchronous at the uniform velocity operating of wheel 423.In the present embodiment, the connecting shaft 431 is connected with driving motor 43, the connecting shaft 431, which pass through the first guide rail 411 and the second guide rail 421, connect with the first drive belt 412 and the second drive belt 422 by first Idler wheel 413 is connected with the second connection idler wheel 423, so that the structure for determining rail assembly 41 and dynamic rail assembly 42 conjunction more compact It manages and can allow the operating of 422 synchronous uniform velocity of the first drive belt 412 and the second drive belt, and this structure only needs one A driving motor 43 can realize the operation of translating device 4, in other embodiments of the invention, two drives can also be arranged Dynamic motor 43 is separately connected two drive belts, runs translating device 4, or by other connection types, so that driving electricity Machine 43 drives drive belt operation, the preferably mode of the present embodiment, and more compact structure is reasonable, and saves power.The translation Display screen automatically can be transported to output connector 112 from input connector 111 by device 4, cooperate input equipment and output Equipment can be realized the full-automatic detection to display screen of display screen full-automatic detector, high degree of automation.In the present embodiment In, display screen is transported on translating device 4 from input connector 111, when being moved at positioning device 2 by translating device 4 It is fixed, then display screen is powered on by electrifying device 3 again, after detection device 5 detects display screen, then convey To output connector 112.
Refering to Fig. 6 to Fig. 8, the positioning device 2 of display screen full-automatic detector of the invention includes in the X-axis direction The X-axis positioning component 21 positioned to display screen and the Y-axis for being positioned in the Y-axis direction to display screen position Component 22.Inventor has obtained the display screen with innovative design of the invention by long-term design and improvement The positioning device 2 of full-automatic detector, can be realized the automatic positioning to display screen, and structure is reliable, accurate positioning;Pass through translation Device 4 realizes the automatic conveying to display screen, is installed on translating device 4 and is realized on translating device 4 by positioning device 2 The automatic positioning of the display screen of conveying carries out manually installed and positioning therefore without to display screen, it is complete to be advantageously implemented display screen The full-automatic detection of automatic detecting machine.In the first embodiment of the present invention, the X-axis positioning component 21 and Y-axis positioning group Part 22 is installed on translating device 4, in order to be automatically positioned to the display screen conveyed automatically on translating device 4.Other In embodiment, the X-axis positioning component 21 and Y-axis positioning component 22 can also be directly mounted on fixed frame.
In the present embodiment, the X-axis positioning component 21 includes the first X-axis positioning component 211 and the second X-axis positioning group Part 212;Wherein, the first X-axis positioning component 211 include positive stop 2111 and for drive positive stop 2111 along Z axis, First lifting cylinder component 2112 of lower movement, the positive stop 2111 are connected with the first lifting cylinder component 2112;More It says to body, the X-axis positioning component 21 includes two the first X-axis positioning components 211, described two first X-axis positioning components 211 It is respectively arranged in and determines on rail assembly 41 and dynamic rail assembly 42.In the present embodiment, the first lifting cylinder component 2112 Including the first lifting cylinder ontology 21121, extend the first cylinder axis 21122, the Yi Ji of the first lifting cylinder ontology 21121 One mounting blocks 21123, the first lifting cylinder ontology 21121 are fixed on the first mounting blocks 21123, first cylinder axis 21122 are connected with positive stop 2111;First mounting blocks 21123 of described two first X-axis positioning components 211 are respectively arranged in Determine on the first guide rail 411 of rail assembly 41,421 on the second guide rail of dynamic rail assembly 42.
The second X-axis positioning component 212 keeps off cylinder assembly 2121, for keeping off 2121 edge of cylinder assembly after driving after including The the second lifting cylinder component 2122 and connecting plate 2123 that Z axis moves up and down, the connecting plate 2123 respectively with rear gear cylinder Component 2121, the second lifting cylinder component 2122 are connected;Gear cylinder assembly 2121 is located at the second lifting cylinder component after described 2122 lower section.
In the present embodiment, the second lifting cylinder component 2122 includes the second lifting cylinder ontology 21221, extends Second cylinder axis of the second lifting cylinder ontology 21221 and the second mounting blocks 21223, second mounting blocks 21223 are installed In on the first guide rail 411 for determining rail assembly 41, second cylinder axis is installed on the first guide rail 411, second lifting Cylinder body 21221 is connected with connecting plate 2123;Gear cylinder assembly 2121 is located at the second lifting cylinder component 2122 after described Lower section, it is described after gear cylinder assembly 2121 include backstop 21211, rear gear cylinder body 21212, extend after keep off cylinder sheet Body 21212 is used to drive backstop 21211 along the forward and backward rear gear cylinder axis 21213 moved of X-axis, keeps off cylinder body after described 21212 are connected with connecting plate 2123, and the backstop 21211 keeps off cylinder after being connected and be located at rear gear cylinder axis 21213 The front side of ontology 21212.
In the present embodiment, the positive stop 2111 of the first X-axis positioning component 211 and the second X-axis positioning component 212 Gear cylinder assembly 2121 respectively can under the driving of the first lifting cylinder component 2112 and the second lifting cylinder component 2122 afterwards It is moved up and down along Z axis, with locating and displaying screen in the X-axis direction or display screen is made to continue to move along the x-axis.It is understood that It can be realized the X-axis positioning component 21 for the display screen conveyed automatically on translating device 4 being automatically positioned and being released positioning Structure type is used equally for the present invention, the first X-axis positioning component 211 and the second X-axis positioning component 212 be not limited to the present embodiment Structure type, the structure type of the first X-axis positioning component 211 of the present embodiment and the second X-axis positioning component 212 is preferred side Case, it is structurally reasonable reliable, and make the positioning to display screen more accurate.
The Y-axis positioning component 22 includes the first Y-axis positioning component 221 and the second Y-axis positioning component 222;In this implementation In example, the first Y-axis positioning component 221 includes right block 2211, and the right block 2211, which is installed on, determines rail assembly 41 On first guide rail 411.It is understood that in other embodiments of the invention, can will determine the first of rail assembly 41 and lead Rail 411 uses the structure type of the second Y-axis positioning component 222 as right block 2211 or the first Y-axis positioning component 221, excellent Choosing uses the right block 2211 of the present embodiment, simple and reliable for structure, and the positioning of Y direction is more accurate.
More specifically, the Y-axis positioning component 22 includes two the second Y-axis positioning components 222, described two 2nd Y Axis positioning component 222 is mounted on dynamic rail assembly 42, is oppositely arranged with the first Y-axis positioning component 221, the positioning of the second Y-axis The quantity of component 222, which can according to need, to be selected.The second Y-axis positioning component 222 includes left block 2221 and uses In the left block 2221 of driving along the left and right flat-removing air cyclinder component 2222 moved of Y-axis, the left block 2221 and flat-removing air cyclinder component 2222 are connected.The flat-removing air cyclinder component 2222 includes flat-removing air cyclinder ontology 22221, extends flat-removing air cyclinder ontology 22221 Flat-removing air cyclinder axis 22222 and fixed block 22223, the fixed block 22223 is installed on the second guide rail of dynamic rail assembly 42 Upper 421, the flat-removing air cyclinder ontology 22221 is fixed on fixed block 22223, the flat-removing air cyclinder axis 22222 and left block 2221 are connected.In the present embodiment, the left block 2221 of the second Y-axis positioning component 222 is in flat-removing air cyclinder component 2222 Driving under can move along Y-axis is left and right, cooperate right block 2211 locating and displaying screen in the Y-axis direction.It is understood that It can be realized and the Y-axis positioning that positioning is automatically positioned and released in Y direction is carried out to the display screen conveyed automatically on translating device 4 The structure type of component 22 is used equally for the present invention, and the first Y-axis positioning component 221 be not limited to the present embodiment and the second Y-axis are fixed The structure type of hyte part 222, the first Y-axis positioning component 221 of the present embodiment and the structure shape of the second Y-axis positioning component 222 Formula is preferred embodiment, structurally reasonable reliable, and makes the positioning to display screen more accurate.
The positioning device of the display screen full-automatic detector of the present embodiment works in the following manner: display screen to be detected Along the first drive belt 412 of translating device 4 and the second drive belt 422 under the driving of the driving motor 43 of translating device 4 It is moved to check bit, and display screen is close to the right block 2211 of the first Y-axis positioning component 221;At this point, the first X-axis positioning group Part 211 works, and positive stop 2111 moves down along Z axis under the driving of the first lifting cylinder component 2112 and is in same with display screen Display screen is blocked at positive stop 2111 by one relative altitude;Then, the second X-axis positioning component 212 and the second Y-axis positioning group Part 222 simultaneously or sequentially works, wherein the second lifting cylinder component 2122 of the second X-axis positioning component 212 drives connecting plate 2123 move downward, and the rear gear cylinder assembly 2121 for being installed on connecting plate 2123 is moved down along Z axis is in same with display screen Relative altitude, then gear cylinder assembly 2121 drives rear baffle 2133 forward against display screen afterwards, so that display screen does not continue to It moves in the X-axis direction;The flat-removing air cyclinder component 2222 of second Y-axis positioning component 222 drive left block 2221 move downward against Display screen, and display screen is resisted against on the right block 2211 of the first Y-axis positioning component 221, so that positioning is aobvious in the Y-axis direction Display screen;To realize to display screen in the X-axis direction with the positioning in Y direction, convenient for display screen is precisely effectively fixed In check bit, facilitate the detection of display screen full-automatic detector.After completing the detection to display screen, the positioning of the first, second X-axis Component 212, the second Y-axis positioning component 222 set back, and allow display screen to continue transported to output along translating device 4 and connect Interface 112 ensure that the automation of display screen full-automatic detector carries out, improve the automation of display screen full-automatic detector Production efficiency.
In another embodiment of the invention, the positioning device 2 further includes for carrying out in the Z-axis direction to display screen The Z axis positioning component of positioning, the Z axis positioning component can use the structure of X-axis positioning component 21.It is fixed by using Three-bearing The structure of position will can preferably need fixed product to be fixed on designated position, and accurate simultaneously fixed by Three-bearing Position, the position of product can precisely be fixed, and the automation equipment of next station is facilitated to carry out automatic operation.The Z axis is fixed Hyte part is installed on fixed frame, is preferably attached on translating device 4, convenient for preferably positioning the product conveyed by translating device 4, When work, X-axis positioning component 21 first hinders display screen to continue to move along the x-axis, then Y-axis positioning component 22 and Z axis positioning component It acts on simultaneously, the fixation of Y direction and Z-direction is carried out to display screen, such fixed form is reliable, and deviates seldom, side Just the automation of next station carries out, and improves the automated production rate of display screen full-automatic detector.
Refering to Fig. 9 to Figure 11, the electrifying device 3 of display screen full-automatic detector of the invention, including guidance set 31, liter It comes down to a lower group part 32 and upper electrical component 33;The lifting assembly 32 is installed on guidance set 31, and the upper electrical component 33 is installed on On lifting assembly 32.The upper electrical component 33, which can be charged and be transmitted to display screen upwards by the driving of lifting assembly 32, to be believed Number, being downwardly away from display screen makes the transmission of display screen power-off and interrupt signal, can be preferably to lifting by guidance set 31 The movement of component 32 is oriented to.In the present embodiment, the display screen is preferably LED display, and the electrifying device 3 is installed In the lower section of translating device 4 for powering on and transmitting signal to LED display.
Refering to Fig. 9 to Figure 11, the guidance set 31 include guide plate 311, at least one pilot sleeve 312 and with lead To the guide rod 313 of 312 corresponding number of sleeve;The pilot sleeve 312 is installed on guide plate 311, and the guide rod 313 is pacified Loaded in pilot sleeve 312.In the present embodiment, the pilot sleeve 312 is four, and the guide plate 311 is equipped with and is used for Four pilot holes of pilot sleeve 312 are installed, four pilot sleeves 312 are separately fixed at the pilot hole on guide plate 311 In;The middle part of the pilot sleeve 312 is equipped with through-hole, for installing guide rod 313, and guarantees the lifting direction of guide rod 313 It will not shift;The guide rod 313 is four, is respectively arranged in four pilot sleeves 312 and can free edge Pilot sleeve 312 moves up and down;It can be to liter when lifting assembly 32 moves up and down by the guidance set 31 of this structure Preferable guiding role is played in the movement of part 32 of coming down to a lower group, and lifting assembly 32 is avoided to deviate.
Refering to Fig. 9 to Figure 11, the lifting assembly 32 includes lifting motor 321, screw rod 322, interconnecting piece 323 and lifting Plate 324;The lifting motor 321 includes motor body 3211 and the rotating part (not shown) in motor body;It is described Motor body 3211 is fixedly connected with guide plate 311, and the screw rod 322 is arranged in motor body 3211 and is connected with rotating part It connects, 322 upper end of screw rod passes through guide plate 311 and is fixedly connected with lifter plate 324.In the present embodiment, the lifter plate 324 Bottom surface be equipped with interconnecting piece 323, the upper end of the screw rod 322 passes through guide plate 311 and is fixedly connected with interconnecting piece 323.Pass through The operating of lifting motor 321 makes the rotating part inside motor drive the rotation of screw rod 322 so that screw rod 322 is upwardly or downwardly transported It is dynamic, to drive lifter plate 324 to move up and down, so that upper electrical component 33 be driven to move up and down.In this process, when lifting group When the screw rod 322 of part 32 moves up and down, guidance set 31 can play preferable guiding role to the movement of screw rod 322, avoid Screw rod 322 deviates.
Refering to Fig. 9 to 11, the upper electrical component 33 includes upper battery plate 331, adjusts fixture block 332, installation fixture block 335, power supply Connector 333, signal transmission device 334;The adjusting fixture block 332 and installation fixture block 335 are fixed on battery plate 331, the electricity Source connector 333 is mounted on installation fixture block 335, for powering to display screen.The signal transmission device 334 is fixed on adjusting card On block 332, it is used for display screen output signal.Refering to fig. 12, in the present embodiment, the display screen is preferably LED display, The back side of LED display is equipped with plant-grid connection mouth 101 and signal access port 102, and the power connector 333 connects corresponding to power supply Entrance 101 is arranged, and the signal transmission device 334 is arranged corresponding to signal access port 102.The upper battery plate 331 and lifter plate 324 It is fixedly connected, the upper electrical component 33 can be moved up and down by the drive of lifting assembly 32, as a result, power connector 333, letter Number transmitter 334 can charge and transmit upwards signal to display screen by the driving of lifting assembly 32, be downwardly away from display screen Make the transmission of display screen power-off and interrupt signal.In this embodiment, it is preferred that the signal transmission device 334 is 16 needles company Connect device, it is to be understood that can be used equally for various types of signal transmission devices 334 of display screen output signal practical It is novel.And in order to preferably match the signal access port 102 on display screen, in the present embodiment, the adjusting fixture block 332 is wrapped Include fixture block 3321, the X-axis adjusting block 3322 for being resiliently displaceable in the X direction that is installed on fixture block 3321 and in the Y direction On the Y-axis adjusting block 3323 that is resiliently displaceable, adjusting card is formed between the X-axis adjusting block 3322 and Y-axis adjusting block 3323 Slot 3324, the signal transmission device 334 are installed in the adjusting card slot 3324.The X-axis adjusting block 3322 and Y-axis adjusting block 3323 position can finely tune, in order to which signal transmission device 334 is connected with the signal access port 102 on display screen, thus, it is possible to Enough it is adapted to further types of display screen.In the present invention, the X-axis adjusting block 3322 and Y-axis adjusting block 3323 are using shifting The structure type of motion block and spring is led to when the position of the signal access port 102 of display screen is slightly offset relative to conventional position It crosses signal transmission device 334 to connect with the signal access port 102 of display screen, signal transmission device 334 passes through contact X-axis adjusting block 3322 Movable block compressed spring, it is thus possible to carry out position elasticity adjustment.
The electrifying device 3 of the first embodiment of the utility model works in the following manner: LED display to be detected is logical Cross translating device 4 and be transported to the top of electrifying device 3, and by positioning device 2 it is fixed after, display screen full-automatic detector it is upper Electric installation 33 starts operation.Lifting motor 321, which is run so that its internal rotating part rotates, drives the rotation of screw rod 322 to rise, with The interconnecting piece 323 of 322 upper end of screw rod connection and the lifter plate 324 being fixedly connected with interconnecting piece 323 move upwards to drive Upper electrical component 33 moves upwards, the needle connector of power connector 333 and 16 334 on upper electrical component 33 can correspondingly with fix LED display on plant-grid connection mouth 101 be connected with signal access port 102, while lifting motor 321 stops operating, inspection It surveys device to start to detect LED display, after detection, lifting motor 321 is run so that its internal rotating part turns Dynamic to drive the rotation decline of screw rod 322, the needle connector of power connector 333 and 16 334 is disconnected with LED display, powers on group 33 homing of part, until next LED display conveying to be detected comes to start upper electro-detection next time.
Refering to Fig. 3 and Figure 12, in the present embodiment, the display screen full-automatic detector further includes detection device 5, described Detection device 5 includes mounting rod 52, picture shooting assembly 51 on mounting rod 52 and for handling the generation of picture shooting assembly 51 Image and the data processing module for carrying out data processing;The picture shooting assembly 51 is electrically connected with data processing module;The shooting Component 51 can use existing industrial camera, be counted by the image that the data processing module shoots picture shooting assembly 51 According to processing and analysis, and judge show whether screen display image is consistent with standard picture, so that detecting display screen whether there is Defect.The software control function of the data processing module has been filed on software copyright application, can also pass through the technology of this field Personnel realize according to the prior art.
The electrifying device 3 of the first embodiment of the utility model works in the following manner: when LED display to be detected After being powered by electrifying device 33 and exporting display signal to LED display;Pass through 51 pairs of picture shooting assembly displays of detection device 5 Screen carries out shot detection, and picture shooting assembly 51 can clearly shoot the image of display screen display, to the detection efficiency of display screen Height, error are small;Then the image information of picture shooting assembly generation is handled by data processing module 52 again and carries out data processing, so Image information is compared with the standard picture that the signal transmission device 334 of electrifying device 3 is transmitted afterwards, it is aobvious so as to know The image that display screen is shown whether there is mistake, such as: display brightness, display color etc. whether there is difference, detect display with this Screen whether there is defect.
Refering to Fig. 2 and Figure 13, in the present embodiment, the display screen full-automatic detector includes controller 6, the control Device 6 is electrically connected with positioning device 2, detection device 5, electrifying device 3 and translating device 4, and the controller 6 is installed on cabinet 1 It is interior, for controlling positioning device 2, detection device 5, electrifying device 3 and the work of translating device 4 or stopping working.More specifically It says, the first lifting cylinder component 2112 of the controller 6 and positioning device 2, keeps off cylinder at second lifting cylinder component 2122 afterwards Component 2121, flat-removing air cyclinder component 2222, the driving motor 43 of translating device 4, electrifying device 3 lifting assembly 32, power on group Part 33 and the picture shooting assembly of detection device 5 51, data processing module 52 are electrically connected, for controlling these component operations or stopping Work.The controller 6 is placed in lower case 12.Also, display 61 and station 62 are correspondingly provided on the cabinet 1 Deng the display 61 is installed on upper housing 12, and the station 62 is installed on upper housing 12, under display 61 It is square, input equipment 621 can be placed on the station 62, such as: mouse, keyboard etc..The display 61 and input equipment with Controller 6 is electrically connected, and the runnable interface of each component can be shown by the display 61, and can show the test of display screen As a result;Connection relationship and the circuit setting of the controller 6 and each component can be by those skilled in the art according to the prior art It realizes, this will not be repeated here.
The display screen full-automatic detector for implementing the present embodiment at least has the effect that
One, it can be preferably connected between two equipment by the way that translating device is arranged, realize the automatic conveying of display screen, It is described determine rail assembly and dynamic rail assembly it is compact-sized rationally, stability is preferable.
Two, positioning device can conveniently be completed to display screen by setting X-axis positioning component, Y-axis positioning component Automatic positioning, by product orientation in designated position, can be made after completing automatic precise positioning with homing display screen after Continuous movement, the full-automation of display screen full-automatic detector is advantageously implemented using this positioning device, and can satisfy aobvious The location requirement of display screen positions more accurate.
Three, the upper electrical component of electrifying device can be charged and be transmitted to display screen upwards by the driving of lifting assembly and believed Number, being downwardly away from display screen makes the transmission of display screen power-off and interrupt signal, can be preferably to lifting group by guidance set The movement of part is oriented to.It so that upper electrical component is connected with display screen using this electrifying device, be conducive to reality The full-automation of existing display screen full-automatic detector, improves working efficiency;And the electrifying device is adjustable by being arranged The adjusting fixture block in orientation installs signal transmission device, so that the electrifying device and the display screen of more kinds of models is matched, The scope of application is more extensive, and practicability is stronger.
Four, the detection device can be realized the automatic detection to display screen, high degree of automation, detection accuracy height.
In the description of the present invention, it is to be understood that, term " first ", " second " etc. are used for description purposes only, without It can be interpreted as indication or suggestion relative importance.For the ordinary skill in the art, on being understood with concrete condition State the concrete meaning of term in the present invention.In addition, in the description of the present invention, unless otherwise indicated, the meaning of " plurality " is Two or more.
In the description of the present invention, it is to be understood that, term "front", "rear", " left side " " right side " are the phase shown in diagram To orientation, mainly for facilitating the purpose for describing each component relative position, and it is not construed as limiting the setting orientation of each component. For the ordinary skill in the art, it can be adjusted with orientation of the concrete condition to each component, also of the invention In protection scope.
Although an embodiment of the present invention has been shown and described, it will be understood by those skilled in the art that: not A variety of variations, modification can be carried out to these embodiments in the case where being detached from the principle of the present invention and objective.

Claims (8)

1. a kind of display screen full-automatic detector, which is characterized in that the detection machine include cabinet, in cabinet for defeated Send the translating device of display screen, the positioning device for being positioned to the display screen on translating device, for after to positioning The electrifying device that display screen is powered and the detection device for carrying out shot detection to display screen;The detection device is located at The top of translating device, the positioning device are located at the top of translating device, including for carrying out in the X-axis direction to display screen It the X-axis positioning component of positioning, the Y-axis positioning component for being positioned in the Y-axis direction to display screen and selectively wraps Include the Z axis positioning component for being positioned in the Z-axis direction to display screen;The X-axis positioning component, Y-axis positioning component, Z Axis positioning component is installed on the first guide rail and/or the second guide rail,
The X-axis positioning component includes the first X-axis positioning component and the second X-axis positioning component;
The first X-axis positioning component includes positive stop and the first lifting air for driving positive stop to move up and down along Z axis Cylinder component, wherein the first lifting cylinder component includes the first lifting cylinder ontology, extends the first lifting cylinder ontology First cylinder axis and the first mounting blocks, first mounting blocks are installed on fixed frame, and the first lifting cylinder ontology is solid Due on the first mounting blocks, first cylinder axis is connected with positive stop;
The second X-axis positioning component keeps off cylinder assembly, moves up and down for keeping off cylinder assembly after driving along Z axis after including Second lifting cylinder component and connecting plate, wherein the second lifting cylinder component includes the second lifting cylinder ontology, prolongs The second cylinder axis and the second mounting blocks of the second lifting cylinder ontology are stretched out, second mounting blocks are installed on fixed frame, Second cylinder axis is fixed on the first guide rail, and the second lifting cylinder ontology is connected with connecting plate;Gas is kept off after described Gear cylinder body is used to drive backstop along the forward and backward shifting of X-axis after cylinder component includes backstop, keeps off cylinder body afterwards, extends Dynamic rear gear cylinder axis keeps off cylinder body after described and is connected with connecting plate, and the backstop is connected with rear gear cylinder axis.
2. display screen full-automatic detector according to claim 1, which is characterized in that the cabinet include upper housing, under Shell and the fixed frame between upper housing, lower case, the both ends of the upper housing are equipped with input connector and output connects Interface;
The translating device is installed on fixed frame and is connected between input connector and output connector;Wherein, described flat Moving device includes determining rail assembly, dynamic rail assembly and driving motor;It is described determine rail assembly include the first guide rail, be installed on The first drive belt for being used to convey display screen on first guide rail;The dynamic rail assembly includes the second guide rail, is installed on the The second drive belt for being used to convey display screen on two guide rails;The driving motor and the first drive belt and/or the second drive Dynamic belt is connected.
3. display screen full-automatic detector according to claim 2, which is characterized in that the fixed frame includes first fixed Block, the second fixed block and the several slide bars being connected between first fixed block and the second fixed block;
Described to determine rail assembly and be installed on the first fixed block, first guide rail is equipped with several first idler wheels, the orbit determination Road component is additionally provided with the first connection idler wheel, and first drive belt is sheathed on several first idler wheels and the first connection idler wheel On;The dynamic rail assembly is installed on several slide bars and determines rail assembly relative to described and move up in several slide bars It is dynamic;Second guide rail is equipped with several second idler wheels, described determine rail assembly and be additionally provided with the second connection idler wheel, second drive Dynamic belt sleeve is set on several second idler wheels and the second connection idler wheel;The translating device further includes connecting shaft, and described One connection idler wheel and second connection idler wheel be installed in connecting shaft, the driving motor with connect axis connection.
4. display screen full-automatic detector according to claim 1, which is characterized in that
The Y-axis positioning component includes the first Y-axis positioning component and the second Y-axis positioning component;
The first Y-axis positioning component includes right block, and the right block is installed on fixed frame;
The second Y-axis positioning component includes left block and for driving left block along the left and right flat-removing air cyclinder group moved of Y-axis Part, wherein the flat-removing air cyclinder component include flat-removing air cyclinder ontology, extend flat-removing air cyclinder ontology flat-removing air cyclinder axis and Fixed block, the fixed block are installed on fixed frame, and the flat-removing air cyclinder ontology is fixed on fixed block, the flat-removing air cyclinder axis It is connected with left block.
5. display screen full-automatic detector according to claim 2, which is characterized in that the electrifying device is located at positioning dress The lower section set, including guidance set, lifting assembly and upper electrical component, the guidance set are installed on fixed frame, the liter Part of coming down to a lower group is installed on guidance set, and the upper electrical component is installed on lifting assembly.
6. display screen full-automatic detector according to claim 5, which is characterized in that the guidance set includes guiding Plate, pilot sleeve and guide rod;The pilot sleeve is installed on guide plate, and the guide rod is installed in pilot sleeve;
The lifting assembly includes lifting motor, screw rod and lifter plate;The lifting motor includes motor body and is set to Rotating part in motor body;The motor body is fixedly connected with guide plate, the screw rod be arranged in motor body and with Rotating part matches, and the upper end of screw rod passes through guide plate and is fixedly connected with lifter plate;
The upper electrical component includes upper battery plate, the power connector for being used to power to display screen being installed on battery plate and is used for To the signal transmission device of display screen output signal, the upper battery plate is fixed on lifter plate, and the upper battery plate, which is equipped with, adjusts card Block, the fixture block that adjusts includes fixture block, the X-axis adjusting block for being resiliently displaceable in the X direction being installed on fixture block and in Y The Y-axis adjusting block being resiliently displaceable on direction is formed with adjusting card slot, the letter between the X-axis adjusting block and Y-axis adjusting block Number transmitter is installed in the adjusting card slot.
7. display screen full-automatic detector according to claim 1, which is characterized in that the detection device includes installation Bar, the picture shooting assembly on mounting rod and the image information for handling picture shooting assembly generation and the number for carrying out data processing According to processing module;The mounting rod is installed on fixed frame, and the picture shooting assembly is electrically connected with data processing module.
8. display screen full-automatic detector according to claim 1, which is characterized in that the display screen full-automatic detector Including controller, the controller is electrically connected with positioning device, detection device, electrifying device and translating device.
CN201610742959.1A 2016-08-27 2016-08-27 A kind of display screen full-automatic detector Active CN106353334B (en)

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