CN110376774A - Technology is lighted in a kind of backlight FPC automatic positioning - Google Patents
Technology is lighted in a kind of backlight FPC automatic positioning Download PDFInfo
- Publication number
- CN110376774A CN110376774A CN201910679328.3A CN201910679328A CN110376774A CN 110376774 A CN110376774 A CN 110376774A CN 201910679328 A CN201910679328 A CN 201910679328A CN 110376774 A CN110376774 A CN 110376774A
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- China
- Prior art keywords
- backlight
- fpc
- golden finger
- lighted
- lights
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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
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- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Liquid Crystal (AREA)
Abstract
Technology is lighted in a kind of backlight FPC automatic positioning, includes the following steps process: one, program machine selects, and according to backlight golden finger type, i.e. the left-right position relationship of the contact A, K, program, which enables, corresponding to be lighted machine and be associated with the locality for lighting guide tool.Two, mechanism action process, in automatic transporting backlight to general microscope carrier, backlight automatic absorbing and rotating to next FPC image is taken pictures station；Take pictures location Calculation and transmission location signal of image to XYZ axis lights arm automatically, and backlight microscope carrier, which is rotated again to next, lights station；Automatically it lights arm and coordinate transformation is positioned according to image, XY axis is mobile to walk to image positioning coordinate, and backlight is lighted in the pushing of Z axis cylinder；It completes entirely to light movement.The technology overcomes the position deviation of backlight FPC warpage to a certain extent and itself, and success rate is lighted in raising, and reality lights the greatest versatility of jig, is lighted with adapting to the positioning of different type backlight.
Description
Technical field
The present invention relates to electronic product production technical field, technology is lighted in specifically a kind of backlight FPC automatic positioning.
Background technique
In liquid crystal display panel production process, one of link is that defective products is rejected in backlight lightening AOI detection.Existing backlight point
Bright AOI detection is artificial outside line+clamp tool auxiliary operation completion, and corresponding different size backlights need to manually adjust each direction
Mechanical positioning mechanism model corresponding with replacement lights jig.
The prior art has the following deficiencies: one, since backlight FPC itself deforms or bind error, adds clamp tool people
Work adjusts deviation, and it is lower that BL lights success rate, and about 90% or so, personnel and jig have no idea to rectify a deviation；Two, switch every time
Type workload is very big, and process is cumbersome, causes entire capacity efficiency lower；Three, it is before most of to use special fixture, according to back
The quantity gap of golden finger is lighted with corresponding probe jig on light FPC, and relative cost is higher and probe service life is limited.
Summary of the invention
The purpose of the present invention is to provide a kind of backlight PFC automatic positionings to light technology, to solve in above-mentioned background technique
The problem of proposition.
To achieve the above object, it the invention provides the following technical scheme: technology is lighted in a kind of backlight FPC automatic positioning, wraps
Include following steps:
On S1, automatic transporting backlight product to the general microscope carrier of backlight, backlight ontology and supporting platform are solid by vacuum suction
Fixed, backlight FPC golden finger is then placed in automatically on FPC golden finger supporting block, and FPC golden finger supporting block can be quickly in FPC
It slides back and forth and fixes in golden finger supporting block mounting base, in order to the different location of corresponding backlight FPC；
The general microscope carrier of S2, backlight, which carries backlight and rotates to carrying out image at FPC positioning CCD component, takes pictures positioning, and FPC is positioned
Position signal is converted next station golden finger XY coordinate by CCD component, and coordinate position signal is sent to by PLC lights arm group
Part lights arm component and is walked by XY servo mould group to waiting at the corresponding pole Pin of backlight FPC golden finger；
The general microscope carrier of S3, backlight, which carries backlight and rotates to lighting, to be prepared to light automatically at arm component, is lighted in step S2
Arm XY axis positions CCD location information according to FPC, " the left side conductive electrode and intermediate conductive electrode " combination of selection in advance or " right side
Conductive electrode and intermediate conductive electrode " the combination alignment pole FPC golden finger Pin, wherein three pieces of conductive electrodes are in parallel to be accurately fixed on conductive electrode
In mounting base, glue-line is dielectrically separated between each pole prevents mutual conduction, and conductive electrode combination passes through under the driving of Z axis cylinder
Guide post accurately pushes, then the contact conducting pole backlight FPC golden finger Pin, realizes soft contact protection by compression buffer spring
Electrode over-voltage is finally completed backlight product and lights.
Preferably, to be attached with 1.5mm thick, shore hardness 40A anti-for FPC golden finger supporting block part upper surface in step S1
Electrostatic layer of silica gel, this glue-line, which can be buffered effectively, to be lighted jig and contacts firmly, and overcomes the out-of-flatness on FPC golden finger surface, can be effective
Success rate is lighted in protection golden finger and raising.
Preferably, FPC positions CCD component and is designed as 15 ° of installations of inclination, actual verification on the outside of past FPC in the step S2
More conducively FPC golden finger is imaged, and minimizes PFC warpage or reflective bring positional shift, improves FPC golden finger Pin
Pole position degree.
Compared with prior art, the beneficial effects of the present invention are: the present invention provides a kind of backlight FPC automatic positionings to light
Technology may be implemented different types of backlight by the technology and light technique automatically.
One, according to different types of backlight, switch type only need to select relative to program, it is convenient and simple；
Two, for the deviation of backlight FPC warpage itself or bonding position, the image system, precise positioning gold hand can be passed through
Refer to position, greatly improves and light success rate；
Three, jig versatility is lighted, without frequently replacing jig according to the golden finger of different shaping backlight, saving, which is lighted, to be controlled
Have cost, promotes production capacity.
Detailed description of the invention
Fig. 1 is backlight product, backlight microscope carrier jig (turntable) in the present invention, positions image, lights jig overall structure and show
It is intended to；
Fig. 2 is backlight microscope carrier and backlight FPC thin portion structural schematic diagram in the present invention；
Fig. 3 is to light jig thin portion structural schematic diagram in the present invention.
In figure: 1, backlight general microscope carrier, 2, FPC position CCD component, 3, light arm component, 4, backlight ontology and support
Microscope carrier, 5, backlight FPC golden finger, 6, FPC golden finger supporting block, 7, FPC golden finger supporting block mounting base, 8, guide post, 9, pressure
Contracting buffer spring, 10, conductive electrode mounting base, 11, left side conductive electrode, 12, intermediate conductive electrode, 13, right side conductive pole.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, 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.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Please refer to Fig. 1-3, in the embodiment of the present invention, technology is lighted in a kind of backlight FPC automatic positioning, comprising the following steps:
On S1, automatic transporting backlight product to the general microscope carrier 1 of backlight, backlight ontology and supporting platform 4 pass through vacuum suction
Fixed, backlight FPC golden finger 5 is then placed in automatically on FPC golden finger supporting block 6, and FPC golden finger supporting block 6 can be quick
It slides back and forth and fixes in FPC golden finger supporting block mounting base, in order to the different location of corresponding backlight FPC, wherein FPC is golden
6 part upper surface of finger supporting block is attached with the antistatic silica gel layer of 1.5mm thickness, (shore) hardness 40A, this glue-line can effectively delay
Punching is lighted jig and is contacted firmly, and overcomes the out-of-flatness on FPC golden finger surface, can effectively protect golden finger and success is lighted in raising
Rate；
The general microscope carrier 1 of S2, backlight, which carries backlight and rotates to carrying out image at FPC positioning CCD component 2, takes pictures positioning, and FPC is fixed
Position signal is converted next station golden finger XY coordinate by position CCD component 2, and coordinate position signal is sent to and lights hand by PLC
Arm component 3 lights arm component 3 and is walked by XY servo mould group to waiting at the corresponding pole Pin of backlight FPC golden finger 5.Herein
FPC positioning CCD component 2 is designed as toward 15 ° of installations of inclination on the outside of FPC, and actual verification is more conducive to the imaging of FPC golden finger, maximum limit
Degree reduces PFC warpage or reflective bring positional shift, improves the pole FPC golden finger Pin position degree；
The general microscope carrier 1 of S3, backlight, which carries backlight and rotates to lighting, to be prepared to light automatically at arm component 3, second step midpoint
Bright arm XY axis positions CCD location information according to FPC, selection " left side conductive electrode 11 and intermediate conductive electrode 12 " combination in advance or
" right side conductive pole 13 and intermediate conductive electrode 12 " combination alignment pole FPC golden finger Pin, wherein three pieces of conductive electrodes are in parallel accurate fixed
In conductive electrode mounting base 10, glue-line is dielectrically separated between each pole prevents mutual conduction, and conductive electrode is combined in Z axis cylinder
Driving is lower accurately to be pushed by guide post 8, and then the contact conducting pole backlight FPC golden finger Pin, real by compression buffer spring 9
Existing soft contact protection electrode over-voltage, is finally completed backlight product and lights.
Although the present invention is described in detail referring to the foregoing embodiments, for those skilled in the art,
It is still possible to modify the technical solutions described in the foregoing embodiments, or part of technical characteristic is carried out etc.
With replacement, all within the spirits and principles of the present invention, any modification, equivalent replacement, improvement and so on should be included in this
Within the protection scope of invention.
Claims (3)
1. technology is lighted in a kind of backlight FPC automatic positioning, which comprises the following steps:
On S1, automatic transporting backlight product to the general microscope carrier of backlight, backlight ontology and supporting platform are fixed by vacuum suction, back
Light FPC golden finger is then placed in automatically on FPC golden finger supporting block, and FPC golden finger supporting block can be quickly in FPC golden finger
It slides back and forth and fixes in supporting block mounting base, in order to the different location of corresponding backlight FPC；
The general microscope carrier of S2, backlight, which carries backlight and rotates to carrying out image at FPC positioning CCD component, takes pictures positioning, FPC positioning CCD
Position signal is converted next station golden finger XY coordinate by component, and coordinate position signal is sent to and lights arm component by PLC,
Arm component is lighted to walk by XY servo mould group to waiting at the corresponding pole Pin of backlight FPC golden finger；
The general microscope carrier of S3, backlight, which carries backlight and rotates to lighting, to be prepared to light automatically at arm component, lights arm in step S2
XY axis positions CCD location information according to FPC, " the left side conductive electrode and intermediate conductive electrode " combination of selection in advance or " right side conductive
Pole and intermediate conductive electrode " the combination alignment pole FPC golden finger Pin, wherein three pieces of conductive electrodes are in parallel to be accurately fixed on conductive electrode installation
In seat, glue-line is dielectrically separated between each pole prevents mutual conduction, and conductive electrode combination passes through guiding under the driving of Z axis cylinder
Column accurately pushes, then the contact conducting pole backlight FPC golden finger Pin, realizes soft contact protection electrode by compression buffer spring
Over-voltage is finally completed backlight product and lights.
2. technology is lighted in a kind of backlight FPC automatic positioning according to claim 1, which is characterized in that FPC gold in step S1
Finger supporting block part upper surface is attached with the antistatic silica gel layer of 1.5mm thickness, shore hardness 40A, this glue-line can be buffered effectively
It lights jig to contact firmly, and overcomes the out-of-flatness on FPC golden finger surface, can effectively protect golden finger and success rate is lighted in raising.
3. technology is lighted in a kind of backlight FPC automatic positioning according to claim 1, which is characterized in that in the step S2
FPC positioning CCD component is designed as toward 15 ° of installations of inclination on the outside of FPC, and actual verification is more conducive to the imaging of FPC golden finger, to greatest extent
Reduce PFC warpage or reflective bring positional shift, improves the pole FPC golden finger Pin position degree.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910679328.3A CN110376774A (en) | 2019-07-25 | 2019-07-25 | Technology is lighted in a kind of backlight FPC automatic positioning |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910679328.3A CN110376774A (en) | 2019-07-25 | 2019-07-25 | Technology is lighted in a kind of backlight FPC automatic positioning |
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| CN110376774A true CN110376774A (en) | 2019-10-25 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201910679328.3A Pending CN110376774A (en) | 2019-07-25 | 2019-07-25 | Technology is lighted in a kind of backlight FPC automatic positioning |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113245823A (en) * | 2021-06-16 | 2021-08-13 | 苏州天准科技股份有限公司 | Rotating disc device with plugging function and camera assembling equipment |
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| US20070242017A1 (en) * | 2006-04-14 | 2007-10-18 | Matsushita Electric Industrial Co., Ltd. | Light-emitting element driving device and image forming apparatus using the same |
| CN106054422A (en) * | 2016-08-16 | 2016-10-26 | 凌云光技术集团有限责任公司 | FPC (flexible printed circuit) automatic compression joint type lighting test equipment for LCD (liquid crystal display) |
| CN106680296A (en) * | 2017-02-27 | 2017-05-17 | 苏州杰锐思自动化设备有限公司 | Multi-station backlight module AOI (automatic optical inspector) testing device and method |
| CN206561375U (en) * | 2017-02-27 | 2017-10-17 | 苏州杰锐思自动化设备有限公司 | A kind of backlight module lights tool |
| CN108249142A (en) * | 2017-12-26 | 2018-07-06 | 深圳市宝盛自动化设备有限公司 | Station dial mechanism |
| CN108447818A (en) * | 2018-04-16 | 2018-08-24 | 昆山精讯电子技术有限公司 | A kind of lighting detection compression bonding apparatus |
| CN109540471A (en) * | 2018-12-25 | 2019-03-29 | 东莞市彤光电子科技有限公司 | A kind of jig for improving backlight product and being bonded with pressure inspection film vacuum suction |
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2019
- 2019-07-25 CN CN201910679328.3A patent/CN110376774A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20070242017A1 (en) * | 2006-04-14 | 2007-10-18 | Matsushita Electric Industrial Co., Ltd. | Light-emitting element driving device and image forming apparatus using the same |
| CN106054422A (en) * | 2016-08-16 | 2016-10-26 | 凌云光技术集团有限责任公司 | FPC (flexible printed circuit) automatic compression joint type lighting test equipment for LCD (liquid crystal display) |
| CN106680296A (en) * | 2017-02-27 | 2017-05-17 | 苏州杰锐思自动化设备有限公司 | Multi-station backlight module AOI (automatic optical inspector) testing device and method |
| CN206561375U (en) * | 2017-02-27 | 2017-10-17 | 苏州杰锐思自动化设备有限公司 | A kind of backlight module lights tool |
| CN108249142A (en) * | 2017-12-26 | 2018-07-06 | 深圳市宝盛自动化设备有限公司 | Station dial mechanism |
| CN108447818A (en) * | 2018-04-16 | 2018-08-24 | 昆山精讯电子技术有限公司 | A kind of lighting detection compression bonding apparatus |
| CN109540471A (en) * | 2018-12-25 | 2019-03-29 | 东莞市彤光电子科技有限公司 | A kind of jig for improving backlight product and being bonded with pressure inspection film vacuum suction |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113245823A (en) * | 2021-06-16 | 2021-08-13 | 苏州天准科技股份有限公司 | Rotating disc device with plugging function and camera assembling equipment |
| CN113245823B (en) * | 2021-06-16 | 2021-11-19 | 苏州天准科技股份有限公司 | Rotating disc device with plugging function and camera assembling equipment |
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Effective date of abandoning: 20220415 |
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