CN105180098A - Light guide plate machining device with detecting and alarming functions - Google Patents
Light guide plate machining device with detecting and alarming functions Download PDFInfo
- Publication number
- CN105180098A CN105180098A CN201510537139.4A CN201510537139A CN105180098A CN 105180098 A CN105180098 A CN 105180098A CN 201510537139 A CN201510537139 A CN 201510537139A CN 105180098 A CN105180098 A CN 105180098A
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- CN
- China
- Prior art keywords
- guide plate
- light guide
- point
- imageing sensor
- support bar
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Classifications
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/0001—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
- G02B6/0011—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being planar or of plate-like form
- G02B6/0065—Manufacturing aspects; Material aspects
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/84—Systems specially adapted for particular applications
- G01N21/88—Investigating the presence of flaws or contamination
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/0001—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
- G02B6/0011—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being planar or of plate-like form
- G02B6/0033—Means for improving the coupling-out of light from the light guide
- G02B6/0035—Means for improving the coupling-out of light from the light guide provided on the surface of the light guide or in the bulk of it
- G02B6/004—Scattering dots or dot-like elements, e.g. microbeads, scattering particles, nanoparticles
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Life Sciences & Earth Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Image Processing (AREA)
Abstract
The invention provides a light guide plate machining device with automatic detecting and alarming functions. The light guide plate machining device comprises an image sensor, a running table type screen printing machine, an A/D converter, a processor and a sound-light alarming device. The image sensor is fixed above a discharging area of the running table type screen printing machine. The output end of the image sensor is connected with the input end of the A/D converter, the output end of the A/D converter is connected with the input end of the processor, and the output end of the processor is connected with the input end of the sound-light alarming device. The light guide plate machining device has the advantages that the yield of machined products is high, manual detecting intensity is reduced, and the automatic online detecting and alarming functions are achieved.
Description
Technical field
The present invention relates to a kind of processing unit (plant), particularly relate to a kind of light guide plate machining device with automatic detection, warning function.
Background technology
Light guide plate design principle comes from the LCDs of notebook computer, is high-tech product line source being changed into area source.Optical grade acrylic (PMMA)/PC is base material, use the back light model setting technology of LCD display and notebook computer, through the high light line conductivity of light guiding points, through computer, light guiding points is calculated, make light guide plate light refraction become the equal light state of area source to manufacture shaping.Product adopts spectrophotometry combine with digital UV printing technology and be made under constant temperature, constant humidity, dustless environmental condition.Have ultra-thin, superbright, guide-lighting evenly, energy-saving and environmental protection, no dark space, durable, not easily yellow, the distinguishing feature such as installation and maintenance simple and fast.
The silk-screen quality testing of traditional light guide plate mesh point is all by manually completing.Namely, in the process of silk-screen, regularly extract workpiece and carry out manual detection or seen facing to light by manually piecemeal again after ink is dried.This detection method not only efficiency is low, and can not Timeliness coverage defective products.Because light guide plate mesh point silk-screen can not be done over again, manual detection often causes larger waste.
Summary of the invention
The present invention is directed to the deficiencies in the prior art, the light guide plate silk processing unit (plant) with automatic detection, warning function that a kind of converted products yields is high, save manual detection intensity is provided.
The present invention solves the problems of the technologies described above by the following technical solutions: a kind of light guide plate machining device with automatic detection, warning function, comprises light guide plate side machining center, light guide plate screen print lattice-point processing agent set and light guide plate mesh point and mends point apparatus.Described light guide plate side machining center carries out milling and polishing to the side of light guide plate to be processed, and the light guide plate after milling, polishing is carried out site processing by described light guide plate screen print lattice-point processing agent set.Described light guide plate mesh point is mended point apparatus and is carried out the process of benefit point to the ink point that light guide plate lacks.Described light guide plate screen print lattice-point processing agent set comprises imageing sensor, treadmill type screen printer, A/D device, processor and acoustic-optic alarm.Described imageing sensor is fixed on the top in the blanking region of described treadmill type screen printer.The output of described imageing sensor is connected with the input of described A/D device, and the output of described A/D device is connected with the input of described processor, and the output of described processor is connected with the input of described acoustic-optic alarm;
Described light guide plate screen print lattice-point device also comprises L-type support bar, the stiff end of described L-type support bar fixes the side in described blanking region perpendicular to ground, the free end of described L-type support bar extends to the top in described blanking region, and described imageing sensor is arranged on the bottom of described free end.
Preferably: described imageing sensor is fastened on the bottom of described L-type support bar free end by buckle.
Preferably: described imageing sensor is fixed on the bottom of described L-type support bar free end by securing member.
Preferably: described blanking region is covered completely by the scope of taking pictures of described imageing sensor.
The invention has the advantages that: top imageing sensor being directly installed on the blanking region of treadmill type screen printer, when light guide plate is after silk-screen completes, light guide plate transfers in blanking region, now start imageing sensor, change optical image dress into picture signal, picture signal converts data image signal to through A/D device, again data image signal input processor is carried out analysis and distinguishing, the i.e. whether qualified information of this sheet light guide plate screen print lattice-point exportable, and send alarm signal by acoustooptic alarm system, thus whether promptly and accurately detect light guide plate screen print lattice-point qualified, thus greatly improve the yields of light guide plate in silk-screen operation.
Accompanying drawing explanation
Fig. 1 is the flow chart of the embodiment of the present invention.
Fig. 2 is the structural representation that in the embodiment of the present invention, light guide plate mesh point mends point apparatus.
Fig. 3 is the structural representation of light guide plate screen print lattice-point processing agent set in the embodiment of the present invention.
Detailed description of the invention
Below in conjunction with accompanying drawing, the present invention is described in detail.
As Figure 1-3, the embodiment of the present invention comprises light guide plate side machining center, light guide plate screen print lattice-point processing agent set and light guide plate mesh point benefit point apparatus.Described light guide plate side machining center carries out milling and polishing to the side of light guide plate to be processed, and the light guide plate after milling, polishing is carried out site processing by described light guide plate screen print lattice-point processing agent set.Described light guide plate mesh point is mended point apparatus and is carried out the process of benefit point to the ink point that light guide plate lacks.Described light guide plate side machining center comprises the first input unit 1, first numerical control device 2, sub controlling unit 3, first servo-drive system 4, detects feedback device 5 and the first machining center main body 6.Described first input unit 1, described first numerical control device 2, described first servo-drive system 4 and described first machining center main body 6 are connected from front to back successively.Described first input unit 1 comprises the first artificial programmer 111 and the first automatic programming unit 112, and the described first artificial programmer 111 and described first automatic programming unit 112 are in being arranged in parallel.The output of described detection feedback device 5 connects the input of described first numerical control device 2, and the input of described detection feedback device 5 connects described first machining center main body 6.The duty of described sub controlling unit 3 to the servicing unit 61 in described first machining center main body 6 controls.Described light guide plate screen print lattice-point processing agent set comprises ccd image sensor 7 (also can use cmos image sensor), treadmill type screen printer 8, A/D device 9, processor 10 and acoustic-optic alarm 11.Described ccd image sensor 7 is fixed on the top in the blanking region of described treadmill type screen printer 8, ensure that described blanking region is covered completely by the scope of taking pictures of described ccd image sensor 7, the output of described ccd image sensor 7 is connected with the input of described A/D device 9, the output of described A/D device 9 is connected with the input of described processor 10, and the output of described processor 10 is connected with the input of described acoustic-optic alarm 11.Described light guide plate mesh point is mended point apparatus and is comprised secondary input device 12, second numerical control device 13, second servo-drive system 14 and the second machining center main body 15, and described secondary input device 12, described second numerical control device 13, described second servo-drive system 14 and described second machining center main body 15 are connected from front to back successively.Described second machining center main body 15 comprises point gum machine workbench 151, guider 152 and Glue dripping head 153, described Glue dripping head 153 is arranged on described guider 152 perpendicular to described point gum machine workbench 151, and described guider 152 adopts with described point gum machine workbench 151 and is slidably connected.
Described first servo-drive system 4 comprises cutter shaft servo drive system 41 and feed servo drive system 42.
Described first machining center main body 6 also comprises automatic tool changer 62, Tool in Cutting device 63, cutter feeding device 64.Described servicing unit 61 comprises hydraulic pressure and pneumatic means, chip removal device, lighting device and lubricating arrangement.Described guider 152 comprises X-axis guide plate 1521, Y-axis guide plate 1522.Described Y-axis guide plate 1522 is in inverted U-shaped, and the both sides that two end faces of described Y-axis guide plate 1522 are relative with on described point gum machine workbench 151 respectively adopt and are slidably connected.Described X-axis guide plate 1521 adopts with the crossbeam of described Y-axis guide plate 1522 and is slidably connected, and described Glue dripping head 153 adopts with described X-axis guide plate 1521 and is slidably connected.
Described Glue dripping head 153 glue used is the one of the reflective glue of UV or solvent type reflective glue.
Described secondary input device 12 comprises the second artificial programmer 121 and the second automatic programming unit 122, and the described second artificial programmer 121 and described second automatic programming unit 122 are for being arranged in parallel.
Described first artificial programmer 111, the described second artificial programmer 122 are touch screen displays, and described first automatic programming unit 112, described second automatic programming unit 122 are portable hard drive input unit.
Described light guide plate mesh point is mended point apparatus and is also comprised L-type support bar 16, the stiff end of described L-type support bar 16 fixes the side in described blanking region perpendicular to ground, the free end of described L-type support bar 26 extends to the top in described blanking region, described ccd image sensor 7 is arranged on the bottom of described free end by buckle, also can be fixed on the bottom of described free end by securing member.It is very little that described ccd image sensor is of a size of (1/4-1/9), and pixel is (400-500) ten thousand pixel.
The analysis of oscillogram that described A/D device converts to is as shown in table 1.
Table 1
The foregoing is only the preferred embodiment of the invention; not in order to limit the invention; the any amendment done within all spirit in the invention and principle, equivalently to replace and improvement etc., within the protection domain that all should be included in the invention.
Claims (4)
1. there is a light guide plate machining device for automatic detection, warning function, it is characterized in that: comprise light guide plate side machining center, light guide plate screen print lattice-point processing agent set and light guide plate mesh point and mend point apparatus; Described light guide plate side machining center carries out milling and polishing to the side of light guide plate to be processed, and the light guide plate after milling, polishing is carried out site processing by described light guide plate screen print lattice-point processing agent set; Described light guide plate mesh point is mended point apparatus and is carried out the process of benefit point to the ink point that light guide plate lacks; Described light guide plate screen print lattice-point processing agent set comprises imageing sensor, treadmill type screen printer, A/D device, processor and acoustic-optic alarm; Described imageing sensor is fixed on the top in the blanking region of described treadmill type screen printer; The output of described imageing sensor is connected with the input of described A/D device, and the output of described A/D device is connected with the input of described processor, and the output of described processor is connected with the input of described acoustic-optic alarm;
Described light guide plate screen print lattice-point device also comprises L-type support bar, the stiff end of described L-type support bar fixes the side in described blanking region perpendicular to ground, the free end of described L-type support bar extends to the top in described blanking region, and described imageing sensor is arranged on the bottom of described free end.
2. a kind of light guide plate machining device with automatic detection, warning function according to claim 1, is characterized in that: described imageing sensor is fastened on the bottom of described L-type support bar free end by buckle.
3. a kind of light guide plate machining device with automatic detection, warning function according to claim 1, is characterized in that: described imageing sensor is fixed on the bottom of described L-type support bar free end by securing member.
4. a kind of light guide plate machining device with automatic detection, warning function according to any one of claim 1-3, is characterized in that: described blanking region is covered completely by the scope of taking pictures of described imageing sensor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510537139.4A CN105180098A (en) | 2015-08-26 | 2015-08-26 | Light guide plate machining device with detecting and alarming functions |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510537139.4A CN105180098A (en) | 2015-08-26 | 2015-08-26 | Light guide plate machining device with detecting and alarming functions |
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| Publication Number | Publication Date |
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| CN105180098A true CN105180098A (en) | 2015-12-23 |
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| CN201510537139.4A Pending CN105180098A (en) | 2015-08-26 | 2015-08-26 | Light guide plate machining device with detecting and alarming functions |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105158839A (en) * | 2015-08-26 | 2015-12-16 | 任大伏 | Light guide plate processing device with automatic detection and alarm functions |
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| CN2550805Y (en) * | 2002-05-31 | 2003-05-14 | 速霸科技股份有限公司 | Precision processing machine of liquid crystal display light guide plate |
| CN101667222A (en) * | 2009-10-26 | 2010-03-10 | 北京星河泰视特科技有限公司 | Aoi automatic programming method |
| CN102323672A (en) * | 2011-09-14 | 2012-01-18 | 广州创维平面显示科技有限公司 | Method and device for optimizing mesh point of light guide plate |
| CN202141679U (en) * | 2011-05-31 | 2012-02-08 | 武汉理工大学 | Abraded image measuring device for saw blade of sawing machine |
| CN102353518A (en) * | 2011-10-14 | 2012-02-15 | 苏州富鑫林光电科技有限公司 | Device and method for detecting quality of lattice point of printed light guide plate |
| US20130135459A1 (en) * | 2011-11-30 | 2013-05-30 | En Hong | Apparatus and methods for determining surface compliance for a glass surface |
| CN105158839A (en) * | 2015-08-26 | 2015-12-16 | 任大伏 | Light guide plate processing device with automatic detection and alarm functions |
-
2015
- 2015-08-26 CN CN201510537139.4A patent/CN105180098A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2550805Y (en) * | 2002-05-31 | 2003-05-14 | 速霸科技股份有限公司 | Precision processing machine of liquid crystal display light guide plate |
| CN101667222A (en) * | 2009-10-26 | 2010-03-10 | 北京星河泰视特科技有限公司 | Aoi automatic programming method |
| CN202141679U (en) * | 2011-05-31 | 2012-02-08 | 武汉理工大学 | Abraded image measuring device for saw blade of sawing machine |
| CN102323672A (en) * | 2011-09-14 | 2012-01-18 | 广州创维平面显示科技有限公司 | Method and device for optimizing mesh point of light guide plate |
| CN102353518A (en) * | 2011-10-14 | 2012-02-15 | 苏州富鑫林光电科技有限公司 | Device and method for detecting quality of lattice point of printed light guide plate |
| US20130135459A1 (en) * | 2011-11-30 | 2013-05-30 | En Hong | Apparatus and methods for determining surface compliance for a glass surface |
| CN105158839A (en) * | 2015-08-26 | 2015-12-16 | 任大伏 | Light guide plate processing device with automatic detection and alarm functions |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105158839A (en) * | 2015-08-26 | 2015-12-16 | 任大伏 | Light guide plate processing device with automatic detection and alarm functions |
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Application publication date: 20151223 |
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