CN106338847A - Display module automatic lighting detector - Google Patents

Display module automatic lighting detector Download PDF

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Publication number
CN106338847A
CN106338847A CN201610957997.9A CN201610957997A CN106338847A CN 106338847 A CN106338847 A CN 106338847A CN 201610957997 A CN201610957997 A CN 201610957997A CN 106338847 A CN106338847 A CN 106338847A
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CN
China
Prior art keywords
display module
detection
monitor station
machine automatically
detection machine
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201610957997.9A
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Chinese (zh)
Inventor
黄奕宏
陈德钦
陈锦杰
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shenzhen Sking Intelligent Equipment Co Ltd
Original Assignee
Shenzhen Sking Intelligent Equipment Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Shenzhen Sking Intelligent Equipment Co Ltd filed Critical Shenzhen Sking Intelligent Equipment Co Ltd
Priority to CN201610957997.9A priority Critical patent/CN106338847A/en
Publication of CN106338847A publication Critical patent/CN106338847A/en
Pending legal-status Critical Current

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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
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01MTESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
    • G01M11/00Testing of optical apparatus; Testing structures by optical methods not otherwise provided for

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  • Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Nonlinear Science (AREA)
  • General Physics & Mathematics (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Optics & Photonics (AREA)
  • Analytical Chemistry (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)

Abstract

The invention relates to a technical field of the detection module detector. The invention discloses a display module automatic lighting detector, which comprises an loading table, a middle turn table and a detection table. The upper pressure plate of the flexible circuit board of the display module pressed on the middle turn table is arranged on the upper side of the middle turn table, and the suction structure is sucked up by the display module which presses the front plate against the display module. The detection table is provided with an electric connecting jig for connecting the flexible circuit board of the display module placed on the detection table to light the display module, and detecting cameras for shooting pictures of the illuminated display modules are arranged on the detection table. The invention provides a display module automatic lighting detector, the whole lighting detection process does not need manual participation, the detection efficiency is high, the detection operation is convenient, the detection difficulty is low, the detection cost is greatly reduced, the automatic lighting detection is realized, and the detection effect is greatly improved.

Description

Display module lights detection machine automatically
Technical field
The present invention relates to the technical field of display module detection machine, more particularly, to display module light detection machine automatically.
Background technology
Display module is the important component part of the mobile terminals such as mobile phone, and display module has display screen and flexible circuit Plate etc., after display module manufacture assembling finishes, needs the display performance of display module is detected;In detection process, Need to be energized by connecting flexible PCB, and then display screen is lighted, by carrying out respectively to the display screen after lighting Plant detection, to reach to display module performance detection.
In prior art, detection of lighting to display module, need just can complete by complicated operation more, and need to join Close artificial operation, do not enable automatically to light detection, detection efficiency is relatively low, and cost is also high, and Detection results are not also good.
Content of the invention
It is an object of the invention to provide display module lights detection machine automatically it is intended to solve in prior art to display mould That organizes lights detection, there is a problem of that detection efficiency is low, detection difficulty is high, testing cost is high and Detection results are poor.
The present invention is achieved in that display module lights detection machine automatically, including placement display module to be detected Feeding platform, intermediate station and monitor station;The top of described intermediate station is provided with and compresses the display module being placed on described intermediate station The top board of flexible PCB and the absorption that the display module after being compressed by described top board on described intermediate station is picked up Structure;Described monitor station is provided with and is docked so that showing mould with the flexible PCB of the display module being placed on described monitor station The electrical connection tool that group is lighted;The top of described monitor station is provided with multiple detection shootings to the display module shooting after lighting Head.
Further, the described lower section drawing structure is provided with and the display module being picked up by described absorption structure is imaged The positioning shooting head of positioning.
Further, described absorption structure include rotary head and multiple flexible PCB for drawing display module and The suction nozzle of display screen, the multiple described suction nozzle of institute is arranged on described rotary head, and arranges down.
Further, multiple described detection cameras include main camera and multiple circumference camera, described main shooting Head, located at the surface of described monitor station, is in be arranged in the outer of described monitor station around shape between multiple described circumference cameras Week.
Further, the top of described monitor station is provided with annular light source, and described annular light source is around described monitor station periphery Arrangement.
Further, the top of described monitor station is provided with ring support, and described ring support is outer around described monitor station Week arranges;The lower end of described ring support has annular groove bar, and described annular groove bar has interior side opening and lower end is opened Mouthful, described annular light source is arranged in described annular groove bar.
Further, the periphery of described monitor station be provided be vertically arranged and lifting moving lifting shaft, described ring support It is connected on described lifting shaft.
Further, described electrical connection tool includes connect base, is provided with soft for display module in described connect base Property circuit board connector docking link slot.
Further, described connect base side is provided with and is pressed in described connect base and covers the upper of described link slot Briquetting.
Further, the outboard end hinge arrangement of described upper holder block, forms and swings side, the swing side of described upper holder block It is connected with back-moving spring;The outside of described upper holder block be provided with outside the described upper holder block of promotion so that described upper holder block be pressed on described Push rod in connect base.
Compared with prior art, the display module that the present invention provides lights detection machine automatically, to be detected on feeding platform After display module is transferred on intermediate station, carry out flexible PCB pressing process in advance, then by drawing structure by display module It is transferred on monitor station, by flexible PCB and the connection electrically connecting tool, realizes lighting of display module, taken the photograph by detection As head images to the display module after lighting, outside control system then can reach to display according to the image shooting Module light performance detection, entirely light detection process and be not required to manually to participate in, its detection efficiency is high, and detect operation side Just, detection difficulty is low, substantially reduces testing cost, realizes automation and lights detection, greatly improves Detection results.
Brief description
Fig. 1 is the schematic perspective view that display module provided in an embodiment of the present invention lights detection machine automatically;
Fig. 2 is the enlarged diagram at a in Fig. 1;
Fig. 3 is the part isometric schematic diagram that display module provided in an embodiment of the present invention lights detection machine automatically;
Fig. 4 is the part isometric schematic diagram that display module provided in an embodiment of the present invention lights detection machine automatically;
Fig. 5 is the enlarged diagram at the b in Fig. 3;
Fig. 6 is the enlarged diagram at the c in Fig. 4;
Fig. 7 is the schematic top plan view of the monitor station that display module provided in an embodiment of the present invention lights detection machine automatically;
Fig. 8 is the enlarged diagram at the d in Fig. 7.
Specific embodiment
In order that the objects, technical solutions and advantages of the present invention become more apparent, below in conjunction with drawings and Examples, right The present invention is further elaborated.It should be appreciated that specific embodiment described herein is only in order to explain the present invention, and It is not used in the restriction present invention.
Below in conjunction with specific embodiment, the realization of the present invention is described in detail.
With reference to the preferred embodiment shown in Fig. 1~8, providing for the present invention.
The detection machine that the present embodiment provides, for automatically detection is lighted to display module 200, this display module 200 Can be to be used in multiple product, in the mobile terminals such as mobile phone or other displays.
Display module 200 includes display screen and the flexible PCB 201 being connected with display screen, by flexible PCB 201 are electrically connected with outside, and then display screen is lighted.
Display module is automatically lighted detection machine and is included feeding platform 101, intermediate station 103 and monitor station, wherein, to be detected Display module 200 is by being placed on feeding platform 101, and then is transferred on intermediate station 103, and the top of intermediate station 103 is provided with Pressing plate and absorption structure, top board can move up and down, after display module 200 is placed on intermediate station 103, top board court Lower movement, and being pressed on the flexible PCB 201 of display module 200, so, flexible PCB 201 top board and in The interlayer extruding of turntable 103 is lower so that possible forniciform flexible PCB 201 can be driven plain, and is in horizontal arrangement shape State.
After the flexible PCB 201 of display module 200 is driven plain, draws structure and then draw display module 200, and will Display module 200 is transferred on monitor station, and certainly, this absorption structure can move up and down, and can moving horizontally, and then Meet and draw the needs that structure is drawn display module 200 and shifted display module 200.
Monitor station is provided with electrical connection tool, after display module 200 is placed on monitor station, flexible PCB 201 Connector is then placed on electrical connection tool, and then, carry out energising connection so that display module 200 is in by electrically connecting tool Illuminating state.It is provided with multiple detection cameras above monitor station, the plurality of detection camera is used for display module 200 Multiple illuminating states of display screen are imaged, and, detect that camera is electrically connected with outside control system, and then permissible The image of shooting is reached in control system, by control system, the image shooting is processed and analyzes, so reach right Display module 200 lights the detection of performance.
Certainly, in actually detected process, lighting of multiple different colours can be carried out according to detection needs, control display screen Etc., and control detection camera repeatedly to be imaged etc., in the controls, then pass through default algorithm routine etc., As requested the image shooting is processed, to reach the detection lighting performance to display module 200.
The display module of above-mentioned offer lights detection machine automatically, the display module 200 to be detected on feeding platform 101, turns After moving on intermediate station 103, carry out flexible PCB 201 pressing in advance and process, to meet the demand of subsequent detection, then by inhaling Take structure that display module 200 is transferred on monitor station, by flexible PCB 201 and the connection electrically connecting tool, realize aobvious Show lighting of module 200, and then by detecting camera, the display module 200 after lighting is imaged, the control system of outside System then can reach and light performance detection to display module 200 according to the image shooting.Display module lights detection machine automatically It is capable of automatically lighting and detecting it is not necessary to artificial participation, its detection efficiency height, and detection are grasped to display module 200 Facilitate, detection difficulty is low, substantially reduce testing cost, realize automation and light detection, greatly improve Detection results.
In the present embodiment, the display module 200 to be detected on feeding platform 101 can be transferred to by various transfer organizations On intermediate station 103, such as suction nozzle, crawl hand etc., specifically it is not limited to certain structure.
Draw structure and there are multiple suction nozzles arranged down, the plurality of suction nozzle includes display screen suction nozzle and circuit board is inhaled Head, so, when the flexible PCB 201 of display module 200 is driven plain and is in horizontal arrangement, draws structure then display screen line Head then holds display screen, and circuit board suction nozzle then holds flexible PCB 201, and, display screen suction nozzle is kept with circuit board suction nozzle Contour arrangement, so that flexible PCB 201 and display screen are in same level shape arrangement, it is to avoid flexible PCB 201 exists Under Action of Gravity Field, again it is in bending hang.
In the present embodiment, draw structure and include rotary head 102, above-mentioned multiple suction nozzles are separately positioned on rotary head 102, So, after absorption structure picks up display module 200, when needing to carry out position adjustment to display module 200, then can be by turning Dynamic 102 horizontally rotate realization.
It is provided with positioning shooting head in the lower section drawing structure, after absorption structure picks up display module 200, positioning shooting head Display module 200 is imaged, and the image of shooting is reached in control system, so, control system is according to positioning shooting The image that head shoots, judges whether to need to carry out position adjustment to display module 200, so that subsequent transfer is to monitor station The flexible PCB 201 of display module 200 directly can carry out docking with electrical connection tool and be connected.
Multiple detection cameras above monitor station include main camera 104 and multiple circumference camera 106, the plurality of It is in the periphery being arranged in monitor station around shape between circumference camera 106, and towards monitor station arrangement, main camera 104 then cloth Put the surface in monitor station, and face monitor station arrangement.So, when display module 200 is in illuminating state, not only may be used To be imaged using main camera 104 front, and image using to individual circumference camera 106 circumference, display module 200 is carried out many Angle and position shooting, to ensure the accuracy of subsequent detection.
Specifically, circumference camera 106 is located at the top of monitor station, and is in the periphery of monitor station, in order to ensure to image Effect, along monitor station direction from outer to inner, circumference camera 106 is in be downwardly inclined shape arrangement.In the present embodiment, circumference images 106 quantity is four, certainly, according to actual needs or two, three or more.
When detection camera is mended it is sometimes necessary to the display module 200 on monitor station is carried out with shooting when imaging Light, in the present embodiment, above monitor station, is provided with the annular light source being circular layout, and this annular light source is around monitor station Periphery is arranged, so, when needing light filling, then can open annular light source, to meet the shooting needs of detection camera.
In the present embodiment, it is provided with ring support 107 above monitor station, this ring support 107 is outer around monitor station Week arranges, annular light source is then connected on this ring support 107, so, is easy to the mounting arrangements of annular light source.
The lower end of ring support 107 has annular groove bar, this annular groove bar along ring support 107 around arrangement, And annular groove bar has interior side opening and lower ending opening, so that is to say, that the outside of ring support 107 and upper end Then closed, annular light source is arranged in slot stick, when annular light source lights, ring support 107 outside and on Under the blocking at end, light can project lower section inwardly, thus being radiated in the display module 200 of monitor station, greatly improves ring light The using effect in source and efficiency.
The periphery of monitor station is provided with the lifting shaft 105 being vertically arranged and can lifting, above-mentioned ring support 107 is then Be connected on this lifting shaft 105, so, in the presence of lifting shaft 105, then can control whole ring support 107 with respect to On monitor station lift, that is, adjust ring support 107 with respect to monitor station height, and then adjust annular light source be radiated at aobvious Show the light intensity of module 200, required with the light filling meeting various different demands.
In the present embodiment, electrical connection tool is arranged in the side of monitor station, so, when display module 200 is placed on detection After platform, it is easy to flexible PCB 201 and docking of electrically connecting tool.
Electrical connection tool includes connect base 111, and this connect base 111 is provided with link slot, the company of flexible PCB 201 Joint is then placed in link slot, and then, connector is connected with the electric structure in link slot, realizes being electrically connected of display module 200 Connect, so realize display module 200 light demand.
Connect base 111 is provided with breach, and this breach connects the outside of link slot and connect base 111, so, when soft Property circuit board 201 connector be placed in link slot after, flexible PCB 201 is then embedded in this breach, so so that connect Head with dock between link slot more firm.
In the present embodiment, the side above connect base 111 is provided with upper holder block 110, when connector is placed in link slot Afterwards, upper holder block 110 is then pressed in connect base 111, will connect groove gland, so make connector consolidate be placed in link slot In, be not in the phenomenon undesirably falling off, and ensure the stable connection between connector and link slot.When need by connector with When link slot is disconnected, then upper holder block 110 can be disconnected after base 111, then can directly by connector from connection Depart from groove.
The outboard end hinge arrangement of upper holder block 110, forms and swings side, upper holder block 110 can be upper and lower with this swing side Swing, so, by towards lower swing upper holder block 110, then upper holder block 110 being pressed in connect base 111.
The swing side of upper holder block 110 is connected with reduction torsion spring, so, is pressed on connection bottom when not needing upper holder block 110 When on seat 111, under the reset response power of reduction torsion spring, upper holder block 110 swings upward so that upper holder block 110 and connect base Depart between 111 and compress.
When upper holder block 110 is in the normal state shape, upper holder block 110, in the presence of reduction torsion spring, is in connect base 111 Top, for the ease of driving upper holder block 110 to be pressed in connect base 111, in the present embodiment, sets in the outside of upper holder block 110 There is push rod 109, by stretching out of this push rod 109, and be pressed on the outside of upper holder block 110, and then drive upper holder block 110 towards the bottom Dynamic, until being pressed in connect base 111.
Certainly, the driving power of push rod 109 can be cylinder etc., is specifically not limited to cylinder.For the ease of push rod 109 promotion, is provided with roller in the outer end of push rod 109, so, when the outer end of push rod 109 needs to promote upper holder block 110, rolling Wheel is pressed on the outside of upper holder block 110, and then promotes upper holder block 110, in the effect of roller, is more beneficial for the promotion of push rod 109 Effect.
In the present embodiment, the lateral surface of upper holder block 110 is in tilted layout, and forms inclined plane, so, push rod 109 then can be straight Connect and bear against inclined plane and promoted, more effectively promote the swing of upper holder block 110.
In the present embodiment, display module is automatically lighted detection machine and is included pedestal 100, above-mentioned feeding platform 101, intermediate station 103 and monitor station be both formed on pedestal 100.In order to more preferably improve detection efficiency, in the present embodiment, pedestal 100 is provided with Multiple monitor stations being separated by arrangement, so, intermediate station 103 with quick operation, and display module 200 to be detected can be sent respectively Detect to each monitor station, certainly, depending on the arrangement of multiple monitor stations is visually actually needed, in the present embodiment, many Individual monitor station is in two row pattern arrangements, lists and indexes two and is formed with lead rail axis between scaffold tower, so, is easy to draw the movement of structure.
After detection finishes, will detect that qualified product and underproof product are separated respectively.
The foregoing is only presently preferred embodiments of the present invention, not in order to limit the present invention, all essences in the present invention Any modification, equivalent and improvement made within god and principle etc., should be included within the scope of the present invention.

Claims (10)

1. display module lights detection machine automatically it is characterised in that including placing the feeding platform of display module to be detected, transfer Platform and monitor station;The top of described intermediate station is provided with the flexible PCB compressing the display module being placed on described intermediate station Top board and the absorption structure that the display module after being compressed by described top board on described intermediate station is picked up;Described detection Platform is provided with and is docked with the flexible PCB of the display module being placed on described monitor station so that being electrically connected of lighting of display module Connect tool;The top of described monitor station is provided with multiple detection cameras to the display module shooting after lighting.
2. display module as claimed in claim 1 lights detection machine automatically it is characterised in that the lower section of described absorption structure sets There is the positioning shooting head that the display module being picked up by described absorption structure is carried out with camera positioning.
3. display module as claimed in claim 1 lights detection machine automatically it is characterised in that described absorption structure includes rotating Head and the suction nozzle of multiple flexible PCB for drawing display module and display screen, the multiple described suction nozzles of institute are arranged on described On rotary head, and arrange down.
4. the display module as described in any one of claims 1 to 3 lights detection machine automatically it is characterised in that multiple described inspection Survey camera and include main camera and multiple circumference camera, described main camera is located at the surface of described monitor station, many It is in the periphery being arranged in described monitor station around shape between individual described circumference camera.
5. the display module as described in any one of claims 1 to 3 lights detection machine automatically it is characterised in that described monitor station Top be provided with annular light source, described annular light source is arranged around described monitor station periphery.
6. display module as claimed in claim 5 lights detection machine automatically it is characterised in that the top of described monitor station is provided with Ring support, described ring support is arranged around the periphery of described monitor station;The lower end of described ring support has annular groove Bar, described annular groove bar has interior side opening and lower ending opening, and described annular light source is arranged in described annular groove bar.
7. display module as claimed in claim 6 lights detection machine automatically it is characterised in that the periphery of described monitor station is provided with Be vertically arranged and lifting moving lifting shaft, described ring support is connected on described lifting shaft.
8. the display module as described in any one of claims 1 to 3 lights detection machine automatically it is characterised in that described electrical connection Tool includes connect base, is provided with the connection of the connector docking of flexible PCB for display module in described connect base Groove.
9. display module as claimed in claim 8 lights detection machine automatically it is characterised in that described connect base side is provided with It is pressed in described connect base and cover the upper holder block of described link slot.
10. display module as claimed in claim 9 lights detection machine automatically it is characterised in that the outboard end of described upper holder block Hinge arrangement, forms and swings side, and the swing side of described upper holder block is connected with back-moving spring;The outside of described upper holder block is provided with Promote outside described upper holder block so that described upper holder block is pressed on the push rod in described connect base.
CN201610957997.9A 2016-10-27 2016-10-27 Display module automatic lighting detector Pending CN106338847A (en)

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CN108550337A (en) * 2018-06-13 2018-09-18 深圳市深科达智能装备股份有限公司 The automatic lighting jig microscope carrier of module
CN109036232A (en) * 2018-08-03 2018-12-18 武汉精测电子集团股份有限公司 Display panel puts screen device automatically
CN109708845A (en) * 2018-12-20 2019-05-03 合肥市航嘉电子技术有限公司 A kind of detection device
CN109828128A (en) * 2019-03-22 2019-05-31 苏州弗士达科学仪器有限公司 Multistation Panel automatic aligning fixture
CN109916920A (en) * 2019-03-28 2019-06-21 广东正业科技股份有限公司 A kind of AOI detection device and its detection method
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CN111866252A (en) * 2020-07-17 2020-10-30 苏州精濑光电有限公司 Mobile phone screen detection equipment
CN116300166A (en) * 2023-05-17 2023-06-23 成都思越智能装备股份有限公司 Multi-station detection mechanism and detection device for LCD screen

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CN109036232B (en) * 2018-08-03 2023-09-29 武汉精测电子集团股份有限公司 Automatic screen pointing device for display panel
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Inventor after: Huang Yihong

Inventor after: Huang Jiabo

Inventor after: Chen Deqin

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Application publication date: 20170118