CN112180625A - LCM module detects with integrative equipment of three stations - Google Patents
LCM module detects with integrative equipment of three stations Download PDFInfo
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- CN112180625A CN112180625A CN202011191494.8A CN202011191494A CN112180625A CN 112180625 A CN112180625 A CN 112180625A CN 202011191494 A CN202011191494 A CN 202011191494A CN 112180625 A CN112180625 A CN 112180625A
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- 238000001514 detection method Methods 0.000 claims abstract description 49
- 238000012360 testing method Methods 0.000 claims abstract description 45
- 239000000523 sample Substances 0.000 claims description 30
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 12
- 229910052802 copper Inorganic materials 0.000 claims description 12
- 239000010949 copper Substances 0.000 claims description 12
- 238000004519 manufacturing process Methods 0.000 abstract description 7
- 230000010354 integration Effects 0.000 abstract 2
- 239000004973 liquid crystal related substance Substances 0.000 description 3
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000003028 elevating effect Effects 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL 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
- G02F1/00—Devices 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
- G02F1/01—Devices 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
- G02F1/13—Devices 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
- G02F1/1306—Details
- G02F1/1309—Repairing; Testing
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
- G09G3/006—Electronic inspection or testing of displays and display drivers, e.g. of LED or LCD displays
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- Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- Computer Hardware Design (AREA)
- Theoretical Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Optics & Photonics (AREA)
- Testing, Inspecting, Measuring Of Stereoscopic Televisions And Televisions (AREA)
Abstract
The invention discloses three-station integrated equipment for LCM detection, and relates to the technical field of LCM detection equipment. The upper end of the workbench is provided with a rotating platform, the upper end of the rotating platform is provided with four placing units for placing the LCM, each placing unit comprises a bottom plate, a module jig and a PG testing box, the module jig is arranged at the upper end of the bottom plate, the PG testing box is installed at the lower end of the bottom plate and is electrically connected with the LCM, the upper end of the bottom plate is also provided with a contact assembly, a supporting frame is arranged above the rotating platform, and the supporting frame is provided with an OTP burning unit, an AOI picture detecting unit and a TP testing unit which are respectively aligned with the three placing units. The automatic OTP programming, poor picture detection and TP test integration functions are realized, the detection stability is improved, the detection efficiency is improved, the equipment structure is compact, the labor intensity of workers is low, and the automatic OTP programming, poor picture detection and TP test integration functions are suitable for assembly line production.
Description
Technical Field
The invention relates to the technical field of LCM (liquid crystal module) detection equipment, in particular to a three-station integrated equipment for LCM detection.
Background
LCM (LCD module), namely LCD display module and liquid crystal module, refers to a component which assembles peripheral circuits such as a liquid crystal display device, a connecting piece, a control and drive device, a PCB circuit board, a backlight source, a structural part and the like.
In the LCM detection industry, the LCM manually carries out OTP burning, AOI picture detection and TP test at different stations, so that the occupied area and labor time of a production line are greatly increased, the comprehensive cost is high, and the module factory and enterprise generally and urgently need a three-in-one equipment all-in-one machine (comprising OTP burning, AOI picture detection and TP test and inspection) to reduce the labor cost. And the development of the three-in-one equipment greatly meets the requirements of a large number of module factories.
Therefore, a three-station integrated equipment for LCM detection is urgently needed, the integrated functions of automatic OTP burning, poor picture detection and TP test are realized, the detection stability is improved, the detection efficiency is improved, the equipment structure is compact, the labor intensity of workers is low, and the equipment is suitable for assembly line production.
Disclosure of Invention
Aiming at the defects in the prior art, the invention provides a three-station integrated device for LCM detection, which realizes the integrated functions of automatic OTP (one time programmable) burning, poor picture detection and TP (touch panel) test, improves the detection stability and the detection efficiency, has a compact device structure and low labor intensity of workers, and is suitable for flow line production.
The invention specifically adopts the following technical scheme:
the invention discloses a three-station integrated device for LCM detection, which comprises a workbench, wherein a rotary platform is arranged at the upper end of the workbench, four placing units for placing an LCM are arranged at the upper end of the rotary platform, each placing unit comprises a bottom plate, a module jig and a PG test box, the module jig is arranged at the upper end of the bottom plate and is used for placing the LCM, the PG test box is arranged at the lower end of the bottom plate and is electrically connected with the LCM, a contact assembly in signal connection with the PG test box is further arranged at the upper end of the bottom plate, the four placing units are distributed in an annular shape, a support frame is arranged above the rotary platform, and the support frame is provided with an OTP (one time programmable) burning unit, an AOI (automatic optical input interface) picture detection unit and a TP.
The present invention is further preferred: the lower extreme of rotary platform is provided with the rotation driving subassembly, and the rotation driving subassembly is the DD motor.
The present invention is further preferred: the contact assembly comprises a mounting seat and a copper column, the mounting seat is mounted at the upper end of the bottom plate, a through hole is formed in the mounting seat in a penetrating mode along the height direction, the copper column is arranged in the through hole, and the copper column is electrically connected with the PG testing box.
The present invention is further preferred: the upper end of bottom plate still is provided with the connector, and the connector is used for being connected LCM module and PG test box interconnect.
The present invention is further preferred: the OTP burns record unit and includes inductor, probe and OTP probe coupling assembling that can go up and down to move, and the probe lateral wall is connected with the pneumatic guide rail that sets up along vertical direction, the upper end and the support frame interconnect of pneumatic guide rail, OTP probe coupling assembling upper end and support frame interconnect.
The present invention is further preferred: AOI picture detecting element includes main camera, supplementary camera and the probe subassembly of picture that can go up and down to remove, and picture probe subassembly upper end and support frame interconnect, main camera are located LCM module directly over, and the lateral wall of main camera is provided with the slide, and the upper end of support frame is provided with the slide rail that is used for spout elevating movement, and supplementary camera is provided with a plurality ofly, and a plurality of supplementary camera settings are in the oblique top of LCM module.
The present invention is further preferred: the auxiliary camera is connected with adjusting part, and adjusting part includes backup pad, locating plate and pivot, and the backup pad is vertical to be installed on the support frame, and the locating plate level sets up, rotates through the pivot between locating plate and the backup pad to be connected, and the auxiliary camera is installed in the locating plate upper end.
The present invention is further preferred: the TP test unit comprises a code scanner and a TP probe assembly, wherein the code scanner is installed at the lower end of the support frame, and the TP probe assembly is installed at the lower end of the support frame.
The invention has the beneficial effects that:
according to the invention, the rotary platform capable of rotating is arranged at the upper end of the workbench, the four placing units for placing the LCM are arranged at the upper end of the rotary platform, the OTP burning unit, the AOI picture detection unit and the TP test unit are correspondingly arranged above the three placing units, namely the four placing units are the feeding and discharging station, the OTP burning station, the AOI picture detection station and the TP test station in sequence in the anticlockwise direction. Each station correspondence detects, improves detection efficiency, and the manual work only need go up the unloading station and install and dismantle the LCM module can, reduce artificial intensity of labour. Three kinds of functions unification of OTP burns record, AOI picture detection, TP test detection, very big avoiding LCM module defective products to miss and examining, reduce simultaneously and produce line operating personnel quantity, reduce enterprise's cost of production, equipment structure is compact, is applicable to assembly line production. .
Drawings
In order to more clearly illustrate the detailed description of the invention or the technical solutions in the prior art, the drawings that are needed in the detailed description of the invention or the prior art will be briefly described below. Throughout the drawings, like elements or portions are generally identified by like reference numerals. In the drawings, elements or portions are not necessarily drawn to scale.
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic top view of a plurality of placement units;
FIG. 3 is a schematic perspective view of the placement unit;
FIG. 4 is a schematic perspective view of an OTP recording unit;
FIG. 5 is a schematic front view of the structure of FIG. 4;
FIG. 6 is a schematic view of the positions of the primary and secondary cameras;
FIG. 7 is a schematic view of the auxiliary camera and the adjustment assembly;
in the attached drawings, 1-a workbench, 2-a placing unit, 201-a bottom plate, 202-a module jig, 203-a PG test box, 3-a connector, 4-a contact assembly, 401-a mounting seat, 402-a through hole, 5-a rotary platform, 501-a rotary driving assembly, 6-a support frame, 7-an OTP burning unit, 701-a sensor, 702-a probe, 7021-a pneumatic guide rail, 703-an OTP probe connecting assembly, 8-a TP test unit, 801-a TP probe assembly, 802-a code scanner, 9-AOI picture detection unit, 901-a main camera, 9011-a sliding seat, 9012-a sliding rail, 902-an auxiliary camera, 903-a picture probe assembly, 10-a regulating assembly, 1001-a support plate and 1002-a rotating shaft, 1003-positioning plate.
Detailed Description
Embodiments of the present invention will be described in detail below with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and therefore are only examples, and the protection scope of the present invention is not limited thereby.
It is to be noted that, unless otherwise specified, technical or scientific terms used herein shall have the ordinary meaning as understood by those skilled in the art to which the invention pertains.
Referring to fig. 1, a rotation driving device is installed at the upper end of a workbench 1, four placing units 2 are rotatably installed at the upper end of the rotation driving device, a support frame 6 is arranged above the workbench 1, an OTP burning unit 7, an AOI picture detecting unit 9 and a TP testing unit 8 which are aligned with three placing units 2 are installed on the support frame 6, the stations corresponding to the lower sides of the OTP burning unit 7, the AOI picture detecting unit 9 and the TP testing unit 8 are OTP burning stations, AOI picture detecting stations and TP testing stations, and corresponding detection is performed when the placing units 2 rotate to the positions. The detection of each station is not interfered with each other, so that the detection efficiency is improved, and the omission detection is avoided.
The various stations will now be described: firstly, an OTP burning station: the probe 702 of the ITP burning unit displays and switches pictures through the acquisition module LCM, software analyzes and compares, and programs are burned and updated on the LCM through the multifunctional PG test box 203; secondly, AOI picture detection station: the multifunctional PG test box 203 is adopted to light the LCM, and the main camera 901 and the auxiliary camera 902 which are all-directional and multi-angle are matched with a light source for detection; TP test detects station: adopt multi-functional PG test box 203 to carry out performance index such as heavy current, big voltage to LCM module and gather, report to the police to the parameter that current, voltage do not accord with the index, sweep a yard function automatically from the area simultaneously. Further preferred is: the model number of the PG test box 203 is PG 1104A.
Referring to the attached drawing 2, the four placing units 2 are in a schematic view of a top view structure, the distribution rule is shown, the rotating platform 5 rotates ninety degrees once, the DD motor is adopted to switch the four stations, the takt time of the LCM module is greatly shortened, the equipment structure is compact, and the device is suitable for assembly line production.
Referring to fig. 3, the PG test box 203 is installed at the lower end of the bottom plate 201, the module jig 202 is arranged at the upper end of the bottom plate 201, the LCM module is fixedly installed through the module jig 202, the LCM module is electrically connected with the PG test box 203 through the connector 3, and the picture display, the picture switching and the like of the LCM module are controlled by the PG test box 203. At the front section of the base plate 201, a contact assembly 4 is provided, the contact assembly 4 being in signal connection with the PG test cartridge 203. The contact assembly 4 comprises a mounting base 401 and a copper column, and the contact area is increased by adopting the copper column mode, so that the OTP probe connecting assembly 703, the picture probe assembly 903 and the probe assembly are ensured to be connected and electrified with the copper column contact.
Referring to fig. 6 and 7, the main camera 901 is located right above the LCM, and the main camera 901 is lifted and moved by the slide seat 9011 and the guide rail, so as to adjust the optimal shooting height and ensure the optimal shooting effect, and the driving mode may adopt a lead screw transmission principle or telescopic movement of an electric push rod or a telescopic shaft of a hydraulic cylinder. The auxiliary cameras 902 are disposed in a plurality, and all the auxiliary cameras 902 are distributed obliquely above the LCM module. The shooting angle accessible of supplementary camera 902 is adjusted by adjusting subassembly 10, the vertical installation on the support frame 6 of backup pad 1001 of adjusting subassembly 10, locating plate 1003 horizontal installation is at the lateral wall of support frame 6, and supplementary camera 902 is as a whole with locating plate 1003, locating plate 1003 rotates through pivot 1002 with the backup pad 1001 to be connected, realize promptly that the duplication camera can rotate round the axis of the pivot 1002 that the level set up, and then realize the horizontal slope of supplementary camera 902 and adjust to guarantee the best shooting angle.
The detection work flow of the LCM comprises the following steps:
an operator places an LCM on the module jig 202 of the placing unit 2 at a loading position, presses a pneumatic button, rotates the DD motor, rotates the LCM to the position below the OTP burning unit 7, detects whether the LCM exists at the working position by the sensor 701, and after detecting that a product exists, the OTP probe connecting assembly 703 is connected with a copper column contact to be electrified, the LCM is lightened and a picture is switched by the PG testing box 203, the probe 702 collects picture data to be analyzed, and the PG testing box 203 conducts program burning; after the burning is finished, the DD motor rotates, the LCM module is rotated to the position below the AOI picture detection unit 9, the picture probe component 903 is connected with a copper column contact and electrified, the PG test box 203 lights and switches pictures of the LCM module, a light source is turned on for dedusting, and the auxiliary camera 902 and the main camera 901 perform photographing detection; after the detection is finished, the DD motor rotates to rotate the LCM to the position below the TP test detection unit, the TP probe assembly 801 is connected with the copper column contact and electrified, the PG test box 203 lights the LCM and detects various detections such as high current and voltage of the LCM, the code scanner 802 starts to scan the two-dimensional code of the LCM and stores the two-dimensional code in a computer; after TP test, the DD motor rotates, rotates the LCM module to the upper material level, and the operator loads and unloads. Note that the lifting and lowering movement of the OTP probe connecting unit 703, the screen probe unit 903, and the TP probe unit 801 is realized by moving cylinders and the like.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the invention has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention, and they should be construed as being included in the following claims and description.
Claims (8)
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Cited By (9)
Publication number | Priority date | Publication date | Assignee | Title |
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CN113267512A (en) * | 2021-05-26 | 2021-08-17 | 东莞市鼎力自动化科技有限公司 | AOI drawing and inspecting machine |
CN113497878A (en) * | 2021-07-26 | 2021-10-12 | 赣州市同兴达电子科技有限公司 | Efficient OTP (one time programmable) burning machine table for small-size screen |
CN114014007A (en) * | 2021-11-09 | 2022-02-08 | 深圳市腾盛自动化设备有限公司 | Efficient feeding system and corresponding OTP (one time programmable) detector |
CN115016155A (en) * | 2022-05-17 | 2022-09-06 | 厦门特仪科技有限公司 | LCM module detecting system based on AOI |
CN115511791A (en) * | 2022-09-02 | 2022-12-23 | 精电(河源)显示技术有限公司 | A liquid crystal grating function detection method and system |
CN115586193A (en) * | 2022-10-24 | 2023-01-10 | 深圳市众志自动化设备有限公司 | Test platform |
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 |
CN117233989A (en) * | 2023-08-21 | 2023-12-15 | 苏州日和科技有限公司 | LCD screen burning test device |
CN117686886A (en) * | 2023-12-20 | 2024-03-12 | 珠海市申科谱工业科技有限公司 | Chip high and low temperature testing and AOI testing equipment and testing methods |
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CN202601215U (en) * | 2012-06-14 | 2012-12-12 | 中山市三藏电子科技有限公司 | Automatic burner |
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Cited By (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113267512A (en) * | 2021-05-26 | 2021-08-17 | 东莞市鼎力自动化科技有限公司 | AOI drawing and inspecting machine |
CN113497878A (en) * | 2021-07-26 | 2021-10-12 | 赣州市同兴达电子科技有限公司 | Efficient OTP (one time programmable) burning machine table for small-size screen |
CN114014007A (en) * | 2021-11-09 | 2022-02-08 | 深圳市腾盛自动化设备有限公司 | Efficient feeding system and corresponding OTP (one time programmable) detector |
CN114014007B (en) * | 2021-11-09 | 2023-02-28 | 深圳市腾盛自动化设备有限公司 | Efficient feeding system and corresponding OTP detection machine |
CN115016155A (en) * | 2022-05-17 | 2022-09-06 | 厦门特仪科技有限公司 | LCM module detecting system based on AOI |
CN115016155B (en) * | 2022-05-17 | 2024-03-15 | 厦门特仪科技有限公司 | LCM module detecting system based on AOI |
CN115511791A (en) * | 2022-09-02 | 2022-12-23 | 精电(河源)显示技术有限公司 | A liquid crystal grating function detection method and system |
CN115586193A (en) * | 2022-10-24 | 2023-01-10 | 深圳市众志自动化设备有限公司 | Test platform |
CN115586193B (en) * | 2022-10-24 | 2024-01-30 | 深圳市众志自动化设备有限公司 | Test platform |
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 |
CN117233989A (en) * | 2023-08-21 | 2023-12-15 | 苏州日和科技有限公司 | LCD screen burning test device |
CN117686886A (en) * | 2023-12-20 | 2024-03-12 | 珠海市申科谱工业科技有限公司 | Chip high and low temperature testing and AOI testing equipment and testing methods |
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