CN208043691U - It is a kind of leaded light board defect automatically detection and sorting device - Google Patents

It is a kind of leaded light board defect automatically detection and sorting device Download PDF

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Publication number
CN208043691U
CN208043691U CN201820049383.5U CN201820049383U CN208043691U CN 208043691 U CN208043691 U CN 208043691U CN 201820049383 U CN201820049383 U CN 201820049383U CN 208043691 U CN208043691 U CN 208043691U
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guide rail
camera
detection
guide plate
platform
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CN201820049383.5U
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卢彭飞
梁立安
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Shengzhou Dong Hao Electronic Technology Co Ltd
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Shengzhou Dong Hao Electronic Technology Co Ltd
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Abstract

The utility model discloses a kind of guide-lighting board defect detection and sorting device automatically, including feed mechanism, defects detection mechanism, blanking mechanism for sorting and device framework, feed mechanism utilizes feeding manipulator and relevant hardware device, the position movement that X-axis, Y-axis, Z axis may be implemented, is responsible for drawing light guide plate to be detected on assembly line and being transported to defects detection region;Warpage defects detection mechanism includes:Industrial area array cameras, line-scan digital camera can complete the detection of light guide plate surface defect;Cutting agency utilizes the result of defects detection, judge the discharge station of cutting agency, the sorting of the certified products, substandard products of light guide plate is realized by blanking mechanical hand, integrated automation degree is high, and simple in structure, performance is stablized, artificial progress operation can be replaced, it can realize full-automatic production and processing and the intelligent measurement of enterprise's production light guide plate, it is easy to operate, reliable, continual operation for a long time can be carried out, human resources are greatlyd save, the production efficiency of enterprise is improved.

Description

It is a kind of leaded light board defect automatically detection and sorting device
【Technical field】
The utility model is related to the technical field of light guide plate production and processing, especially a kind of guide-lighting board defect automatically detection and The technical field of sorting device.
【Background technology】
Light guide plate is acrylic/PC plate material using optical grade, and then using has high reflectivity and the not high-tech of extinction Skill material is molded with a mold in the acryl plates bottom surface of optical grade, laser engraving, V-type cross grid engraving, UV screen paintings Technology stamps light guiding points.The light issued from lamp is drawn on optical grade acryl plates surface using optical grade acryl plates Stop, when light is mapped to each light guiding points, reflected light can toward all angles spread, then destroy conditioned reflex by light guide plate just It projects in face.By various densitys, light guiding points not of uniform size, light guide plate uniformly light-emitting can be made.The purposes of reflector plate is the bottom of The light reflection showed out is returned in light guide plate, for improving the service efficiency of light;In the case of homalographic light emission luminance, luminous efficiency Height, it is low in energy consumption.Single side micro structure array light guide plate generally uses the manufacture craft of extrusion molding.
Light guide plate design principle cuts out the liquid crystal displays such as television set derived from laptop, flat board mobile phone vehicle, is by linear light Source is changed into the high-tech product of area source.Optical grade acryl and PC are base material, with LCD display screens and laptop The back light model setting technology of mobile phone plane plate TV, saturating rate is passed through the high light line of light guide plate, is calculated light guiding points through computer, is made leaded light The refraction of plate optical fiber is manufactured at the equal light state of area source.Product is combined using spectrophotometry with number UV printing technologies And it is made under constant temperature, constant humidity, dustless environmental condition.With ultra-thin, superbright, guide-lighting uniform, energy-saving and environmental protection, without dark Area, it is durable, be not easy the distinguishing features such as yellow, installation and maintenance are simple and fast.
The defect of light guide plate mainly include scratchs, spot, bright spot, stain, weigh wounded, sticking to mould, white point, even put a foreign matter, lousiness, The defects of shadow forming hard force trace, size, optics, taste.And the appearance detection and loading and unloading of conventional light guiding plate are mainly gone back It is to be carried out by artificial mode, since there are subjective judgement and the fatigue factor of human eye, the sides of artificial detection by people Formula is not easy to identify in the presence of detection unstable quality, segmental defect, and recruitment is more, and labour cost is high, and labor intensity is big, efficiency Lowly, therefore a kind of guide-lighting board defect of proposition detects automatically and sorting device.
【Utility model content】
The purpose of this utility model be exactly solve in the prior art light guide plate production and processing assembly line using manual type into Row loading and unloading, the problem of labor intensity is big, efficiency is low etc., propose a kind of guide-lighting board defect detection and sorting device automatically, can Realize to the full-automatic process of the feeding of product to be detected, defects detection, blanking and sorting, can replace completely manually into Row operation.
To achieve the above object, the utility model proposes a kind of automatic detection of leaded light board defect and sorting devices, including Feed mechanism, defects detection mechanism, blanking mechanism for sorting and device framework, the device framework is equipped with fixed platform, described Fixed platform is equipped with third guide rail, and the defects detection mechanism is equipped with motion platform, and the motion platform is movably arranged on On third guide rail, multi-angle light source is installed in the fixed platform, the defects detection mechanism is equipped with area array cameras and line Array camera, the area array cameras include following detection camera, detect camera and positioning camera above, the camera of detection above, Below detection camera be respectively arranged in above and below fixed platform, the multi-angle light source be located at line-scan digital camera just under The both ends of side, the fixed platform are respectively equipped with feed mechanism and blanking mechanism for sorting, and the feed mechanism includes feeding machinery Hand, motion guide rail, vacuum generator and motor, the vacuum generator are matched with feeding manipulator, the motion guide rail packet The first guide rail and the second guide rail are included, the feeding manipulator is movably arranged on the second guide rail, and the feeding manipulator passes through Two guide rails are moved along X-direction, and second guide rail is movably arranged on the first guide rail, and the feeding manipulator passes through first Guide rail is moved along Y direction, and the blanking mechanism for sorting includes blanking mechanical hand, the 4th guide rail, cylinder and electric rotating machine, institute The lower section for stating blanking mechanical hand is equipped with electric rotating machine, and the blanking mechanical hand passes through the 4th guide rail moving along X-direction.
Preferably, the positioning camera is matched with feed mechanism, the positioning camera is equipped with positioned light source, described The side of fixed platform is equipped with side light source driving mechanism, and the side light source driving mechanism and following detection camera detect phase above Machine matches, and the camera of detection above, detection camera is interspersed below, is detected successively to light guide plate.
Preferably, the fixed platform is equipped with several support bases, auxiliary guide rail and tune are equipped in the support base Lead screw is saved, the positioning camera detects camera, above detection camera and line-scan digital camera by assisting balladeur train to be separately mounted to below In auxiliary guide rail, the adjusting lead screw is matched with auxiliary balladeur train, and the camera of detection below, positioning camera and line-scan digital camera are logical It overregulates lead screw and moves adjusting along Z-direction.
Preferably, it is plane formula that the hand of the feeding manipulator, blanking mechanical hand, which is grabbed, the hand of the blanking mechanical hand The air-breathing by vacuum generator and the crawl for realizing light guide plate of deflating are grabbed, the feeding manipulator realizes that feeding is inhaled by cylinder Disk is in the movement of Z-direction, air-breathing and the deflate crawl of realizing light guide plate of the feeding manipulator by outer inside casing.
It is leaned on the matched slide of third guide rail, the motion platform preferably, the lower section of the motion platform is equipped with The side of nearly feed mechanism is equipped with secondary light source.
Preferably, the both sides of the multi-angle light source are equipped with installation supporting rack, the installation supporting rack is fixed on both sides The outside of third guide rail.
The beneficial effects of the utility model:The utility model passes through feed mechanism, defects detection mechanism, blanking mechanism for sorting With the reasonable cooperation of device framework, feeding manipulator may be implemented the positional deviation correction of X, Y, Z axis, utilize positioning camera and feeder Product to be detected can be accurately positioned on the motion platform of detection zone by the cooperation of tool hand, using area array cameras with The cooperation of line-scan digital camera, respectively below carry out face and line scanning, may be implemented the bright spot of light guide plate, dim spot, line scratch, weigh wounded, The detection of the defects of sticking to mould, white point, even point foreign matter, lousiness, shadow forming hard force trace, size, optics, taste, blanking mechanical Hand utilize cylinder and motor cooperation, may be implemented the blanking to product after detection and according to the result of detection carry out certified products and time The sorting of product, the equipment can replace the artificial loading and unloading for carrying out light guide plate and carry out defects detection, realize light guide plate production The full-automatic detection and production of process.
The feature and advantage of the utility model will be described in detail by embodiment combination attached drawing.
【Description of the drawings】
Fig. 1 is a kind of guide-lighting board defect of the utility model structural schematic diagram of detection and sorting device automatically;
Fig. 2 is the schematic diagram of the part-structure of a kind of automatic detection of leaded light board defect of the utility model and sorting device.
【Specific implementation mode】
Refering to fig. 1 and Fig. 2, the utility model a kind of guide-lighting board defect detection and sorting device, including feed mechanism automatically 1, defects detection mechanism 2, blanking mechanism for sorting 3 and device framework 4, the device framework 4 is equipped with fixed platform 40, described solid Fixed platform 40 is equipped with third guide rail 41, and the defects detection mechanism 2 is equipped with motion platform 24, and the motion platform 24 is lived It is dynamic to be mounted on third guide rail 41, multi-angle light source 42 is installed in the fixed platform 40, is set in the defects detection mechanism 2 It includes following detection camera 21, above detection camera 22 and positioning phase to have area array cameras and line-scan digital camera 23, the area array cameras Machine 20, the camera 22 of detection above, detection camera 21 is respectively arranged in above and below fixed platform 40 below, described more Angle light source 42 is located at the underface of line-scan digital camera 23, and the both ends of the fixed platform 40 are respectively equipped with feed mechanism 1 and blanking Mechanism for sorting 3, the feed mechanism 1 include feeding manipulator 13, motion guide rail, vacuum generator and motor, the vacuum hair Raw device is matched with feeding manipulator 13, and the motion guide rail includes the first guide rail 11 and the second guide rail 12, the feeding machinery Hand 13 is movably arranged on the second guide rail 12, and the feeding manipulator 13 passes through the second moving along X-direction of guide rail 12, institute It states the second guide rail 12 to be movably arranged on the first guide rail 11, the feeding manipulator 13 is by the first guide rail 11 along Y direction Mobile, the blanking mechanism for sorting 3 includes blanking mechanical hand 31, the 4th guide rail 32, cylinder and electric rotating machine, the blanking mechanical The lower section of hand 31 is equipped with electric rotating machine, and the blanking mechanical hand 31 passes through the 4th the moving along X-direction of guide rail 32.It is described fixed Position camera 20 is matched with feed mechanism 1, and the positioning camera 20 is equipped with positioned light source, the side of the fixed platform 40 Equipped with side light source driving mechanism 401, the side light source driving mechanism 401 and following detection camera 21, detection 22 phase of camera above Cooperation, the camera 22 of detection above, detection camera 21 is interspersed below, is detected successively to light guide plate.It is described solid Fixed platform 40 is equipped with several support bases, and auxiliary guide rail is equipped in the support base and adjusts lead screw, the positioning camera 20, detection camera 21, above detection camera 22 and line-scan digital camera 23 are separately mounted to by auxiliary balladeur train in auxiliary guide rail below, The adjusting lead screw is matched with auxiliary balladeur train, and the camera 21 of detection below, positioning camera 20 and line-scan digital camera 23 pass through tune Section lead screw moves adjusting along Z-direction.The feeding manipulator 13, blanking mechanical hand 31 hand to grab be plane formula, under described The hand of material manipulator 31 is grabbed logical by the air-breathing and the crawl for realizing light guide plate of deflating, the feeding manipulator 13 of vacuum generator It crosses cylinder and realizes that movement of the feeding sucker in Z-direction, the feeding manipulator 13 are real by the air-breathing of outer inside casing and deflation The crawl of existing light guide plate.The lower section of the motion platform 24 is equipped with and 41 matched slide of third guide rail, the motion platform 24 are equipped with secondary light source close to the side of feed mechanism 1.The both sides of the multi-angle light source 42 are equipped with installation supporting rack 421, institute State the outside that installation supporting rack 421 is fixed on both sides third guide rail 41.
Utility model works process:
A kind of automatic detection of leaded light board defect of the utility model and sorting device are during the work time:
The operation principle of feed mechanism is:Entire charging equipment can be controlled using motor to translate on guide rail, Jin Ershi The motion control of present X-direction;Furthermore with Motor controlling machine tool hand capture apparatus, may be implemented to translate on its guide rail, And then motion control of the manipulator capture apparatus in Y direction may be implemented;It, can using the cooperation of vacuum generator and cylinder To realize motion control of the manipulator capture apparatus in Z-direction;Motor is provided on manipulator capture apparatus can be with control machine The rotation of the sucker of tool hand capture apparatus, and then any angle can be controlled;
The operation principle of defects detection mechanism is:Detection device mainly include area array cameras, line-scan digital camera, motion platform, Light source etc.;Area array cameras is arranged three altogether, one of them is set as positioning camera, coordinates feeding manipulator will by image procossing Light guide plate is exact errorless to be positioned on the motion platform of detection device;Another two camera is arranged respectively to the upper following table of light guide plate Face is detected, and the defects detection of light guide plate product surface bright spot, dim spot etc. is completed using image procossing;Motion platform is with a certain Speed at the uniform velocity moves on guide rail, and line-scan digital camera and motion platform cooperation, motion platform send light guide plate at most angle light source When underface, to light guide plate image into line scan, the defects detection that the line of light guide plate product surface is scratched, weighed wounded etc. is completed;
The operation principle of blanking mechanism for sorting is:It is translated on guide rail by controlling motor control blanking mechanical hand, in turn Realize movement of the blanking mechanical hand in X-direction;Using the testing result of defects detection mechanism, when the product detected is certified products When, blanking mechanical hand is translated on guide rail, moves to other end, and certified products product is positioned on other assembly line;If When the product detected is substandard products, blanking mechanical hand is under the control of driving device, you can rotation ,+90 ° of placement certified products, inverse time Needle is turned into 180 °, and substandard products product is placed on substandard products assembly line, realizes that the sorting of certified products and substandard products arranges.
Automatically detection and sorting device, feeding manipulator and relevant hardware are set a kind of guide-lighting board defect of the utility model It is standby, the positional deviation correction of X-axis, Y-axis, Z axis may be implemented, be mainly responsible for and light guide plate to be detected on assembly line is captured and is transported to Detection zone;Defect detection equipment includes industrial area array cameras, line-scan digital camera, light source, motion platform etc., wherein fixed using face battle array Position camera can be accurately positioned the product space of feeding manipulator placement, and carry out X/Y and angle correct using feeding manipulator, Guide-lighting panel products to be detected are accurately placed on the carrier motion platform of defect detection equipment, motion platform will be led Tabula rasa along X-axis convey successively by above detect camera, below detection camera and line-scan digital camera be detected, motion platform top The upper surface of detection camera scratched with detecting the bright spot of product, dim spot, line, weigh wounded, sticking to mould, white point, even put a foreign matter, lousiness, shadow Shape hard force trace, the defects of size, optics, taste, below motion platform below detection camera to detect product lower surface Defect, product size and optics briliancy;When light guide plate is transported to the underface of multi-angle light source by motion platform, line-scan digital camera Coordinate motion platform, line-scan digital camera into line scan, can detect light guide plate surface scratch, weigh wounded etc. with the presence or absence of line it is scarce It falls into;Blanking equipment utilizes blanking mechanical hand and relevant hardware device, and the blanking to the light guide plate after the completion of detection may be implemented It operates and carries out sorting arrangement.
A kind of guide-lighting board defect based on machine vision of the utility model detects automatically and its loading and unloading sorting device, inspection Survey efficient, high degree of automation, it is simple in structure, stable and reliable for performance, and can exclude it is right due on light guide plate there are dust The influence of light guide plate testing result can replace artificial progress loading and unloading and carry out defects detection, greatly reduce cost of labor, The working time is extended, the production efficiency of enterprise is improved.The loading and unloading of light guide plate may be implemented and carry out defects detection, according to inspection Survey the sorting arrangement that result carries out certified products and substandard products.The equipment can replace artificial progress operation, can realize that enterprise's production is led The full-automatic production and processing of tabula rasa and intelligent measurement, easy to operate, reliable, reliable operation, between long-time can be carried out not Disconnected operation, greatlys save human resources, improves the production efficiency of enterprise.
Above-described embodiment is the explanation to the utility model, is not the restriction to the utility model, any new to this practicality Scheme after type simple transformation belongs to the scope of protection of the utility model.

Claims (6)

1. a kind of leaded light board defect detects automatically and sorting device, it is characterised in that:Including feed mechanism (1), defect inspection machine Structure (2), blanking mechanism for sorting (3) and device framework (4), the device framework (4) are equipped with fixed platform (40), the fixation Platform (40) is equipped with third guide rail (41), and the defects detection mechanism (2) is equipped with motion platform (24), the motion platform (24) it is movably arranged on third guide rail (41), multi-angle light source (42), the defect is installed on the fixed platform (40) Testing agency (2) is equipped with area array cameras and line-scan digital camera (23), and the area array cameras includes following detection camera (21), above Camera (22) and positioning camera (20) are detected, the detection camera (22) above, below detection camera (21) are respectively arranged in solid Above and below fixed platform (40), the multi-angle light source (42) is located at the underface of line-scan digital camera (23), and the fixation is flat The both ends of platform (40) are respectively equipped with feed mechanism (1) and blanking mechanism for sorting (3), and the feed mechanism (1) includes feeding machinery Hand (13), motion guide rail, vacuum generator and motor, the vacuum generator are matched with feeding manipulator (13), the fortune Dynamic guide rail includes the first guide rail (11) and the second guide rail (12), and the feeding manipulator (13) is movably arranged on the second guide rail (12) On, the feeding manipulator (13) passes through the second guide rail (12) moving along X-direction, the second guide rail (12) activity installation On the first guide rail (11), the feeding manipulator (13) passes through the first guide rail (11) moving along Y direction, the blanking point It includes blanking mechanical hand (31), the 4th guide rail (32), cylinder and electric rotating machine to pick mechanism (3), the blanking mechanical hand (31) Lower section is equipped with electric rotating machine, and the blanking mechanical hand (31) passes through the 4th guide rail (32) moving along X-direction.
2. a kind of guide-lighting board defect as described in claim 1 detects automatically and sorting device, it is characterised in that:The positioning phase Machine (20) is matched with feed mechanism (1), the positioning camera (20) be equipped with positioned light source, the one of the fixed platform (40) Side is equipped with side light source driving mechanism (401), and the side light source driving mechanism (401) is detected with following detection camera (21), above Camera (22) matches, it is described above detection camera (22), below detection camera (21) be interspersed, successively to light guide plate into Row detection.
3. a kind of guide-lighting board defect as described in claim 1 detects automatically and sorting device, it is characterised in that:The fixation is flat Platform (40) is equipped with several support bases, and auxiliary guide rail is equipped in the support base and adjusts lead screw, the positioning camera (20), Detection camera (21), above detection camera (22) and line-scan digital camera (23) are by assisting balladeur train to be separately mounted to auxiliary guide rail below On, the adjusting lead screw is matched with auxiliary balladeur train, detection camera (21), positioning camera (20) and the line-scan digital camera below (23) by adjusting lead screw adjusting is moved along Z-direction.
4. a kind of guide-lighting board defect as described in claim 1 detects automatically and sorting device, it is characterised in that:The feeder Tool hand (13), blanking mechanical hand (31) hand to grab be plane formula, the hand of the blanking mechanical hand (31) is grabbed to be occurred by vacuum The air-breathing of device realizes that the crawl of light guide plate, the feeding manipulator (13) realize feeding sucker in Z axis side by cylinder with deflating To movement, the feeding manipulator (13) passes through the air-breathing of outer inside casing and the crawl for realizing light guide plate of deflating.
5. a kind of guide-lighting board defect as described in claim 1 detects automatically and sorting device, it is characterised in that:The movement is flat The lower section of platform (24) be equipped with third guide rail (41) matched slide, the motion platform (24) is close to feed mechanism (1) Side is equipped with secondary light source.
6. a kind of guide-lighting board defect as described in claim 1 detects automatically and sorting device, it is characterised in that:The multi-angle The both sides of light source (42) are equipped with installation supporting rack (421), and the installation supporting rack (421) is fixed on both sides third guide rail (41) Outside.
CN201820049383.5U 2018-01-12 2018-01-12 It is a kind of leaded light board defect automatically detection and sorting device Active CN208043691U (en)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109521033A (en) * 2018-11-29 2019-03-26 昆山睿力得软件技术有限公司 A kind of product appearance inspection device and detection method
CN110026351A (en) * 2019-05-22 2019-07-19 许昌学院 A kind of plate detected automatically sticks up trigger squeeze

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109521033A (en) * 2018-11-29 2019-03-26 昆山睿力得软件技术有限公司 A kind of product appearance inspection device and detection method
CN110026351A (en) * 2019-05-22 2019-07-19 许昌学院 A kind of plate detected automatically sticks up trigger squeeze

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