CN102749033B - Automatic surface-attached electronic-component pin detector - Google Patents
Automatic surface-attached electronic-component pin detector Download PDFInfo
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- CN102749033B CN102749033B CN201210253069.6A CN201210253069A CN102749033B CN 102749033 B CN102749033 B CN 102749033B CN 201210253069 A CN201210253069 A CN 201210253069A CN 102749033 B CN102749033 B CN 102749033B
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Abstract
The invention relates to an automatic surface-attached electronic-component pin detector and belongs to the technical field of measurement. The automatic surface-attached electronic-component pin detector comprises a frame, a workbench, a controlling mechanism, a camera, a visual control system and an automatic go-no-go device. The visual control system is mounted inside the frame, the control mechanism is mounted on a rear side of the workbench, and the automatic go-no-go device mounted on a left side of the workbench comprises a photographing component, an automatic feeding component, an automatic feed collecting component and the camera and forms an angle at 60 degrees with the workbench. A light source and a triple prism are utilized to illuminate an electronic-component pin, a projection of the electronic-component pin is imaged by the photographing component and is analyzed and computed by the visual control system, then measured data are compared with a preset quality standard, and products with unqualified pin flatness are screened out automatically. The automatic surface-attached electronic-component pin detector solves the problems that detection and judge via human eyes are poor in accuracy and low in detection efficiency, products cannot be placed at right positions, and wrong detection and judge can occur. By the aid of the automatic surface-attached electronic-component pin detector, detection accuracy is improved, and detection efficiency is improved by 18 times.
Description
Technical field
The present invention relates to the checkout equipment of electronic devices and components, specifically a kind of automatic detecting machine of surface labeling type electronic component pin apparent size, belong to electronic devices and components checkout equipment field.
Background technology
Surface labeling type electronic component pin appearance deformation can cause that product occurs holding in complete machine attachment welding, short circuit bad, so the detection that product carries out pin apparent size before dispatching from the factory is absolutely necessary, test item must comprise the parameters such as flatness, normotopia degree, array pitch, pin spacing, pin width.All there is precision and the not high problem of reliability in existing checkout equipment, is difficult to reach testing goal; And detection efficiency is very low, the requirement that production line output is large, efficiency is high can not be adapted to.Current most of producer is all completed by artificial gross visualization, and manual detection speed is slow, and poor reliability is easily undetected.
Summary of the invention
The object of the invention is to, there is provided a kind of backlight and prism group of adopting to pin polishing, light path system capture is passed through to the three-dimensional position analysis to measure of each pin by camera, and compare judgement with the index of quality preset, thus filter out the surface labeling type electronic component pin automatic detecting machine of pin outward appearance substandard product.
The present invention realizes above-mentioned purpose by the following technical solutions:
This surface labeling type electronic component pin automatic detecting machine is made up of frame, worktable, control gear, display terminal, camera, vision control system and automatic sorting device, it is characterized in that: above frame, fill intrinsic worktable, vision control system is equipped with in the inside of frame, the rear side of worktable is equipped with control gear, control gear is equipped with display terminal, touch screen is equipped with in control gear 3 front, automatic sorting device is equipped with in the left side of worktable, and automatic sorting device and worktable are 60 ° and install; Control gear, vision control system, display terminal and automatic sorting device are interconnected by data line.
Described automatic sorting device is formed by clapping figure assembly, Automatic-feeding assembly, automatic material receiving assembly and camera, Automatic-feeding assembly is arranged on the upper end of bat figure assembly, automatic material receiving assembly is arranged on the bottom of bat figure assembly, and camera is arranged on the top of bat figure assembly.
Described bat figure assembly is by cylinder c, feed stops stop device, prism, light source, double as the chute of light source astigmatism plate, base plate, pneumatic baffle a and pneumatic baffle b is formed, front buffer memory chute is surveyed in being manufactured with above of base plate, before surveying, buffer memory chute is equipped with feed and stops stop device, before feed stops the survey below stop device, buffer memory chute is provided with pneumatic baffle a and pneumatic baffle b, sensor a and standby survey only stop device pneumatic baffle a and pneumatic baffle b be equipped with respectively, the chute doubling as light source astigmatism plate between pneumatic baffle a and pneumatic baffle b is built with light source, prism is respectively equipped with in the chute both sides doubling as light source astigmatism plate, base plate below pneumatic baffle b is equipped with cylinder c, cylinder c is connected with cylinder portable plate.
Described Automatic-feeding assembly is made up of Automatic-feeding unitized substructure, cylinder d, feed sebific duct casket, pipe discharging device, two feed sebific duct caskets are arranged on the two ends of Automatic-feeding unitized substructure, a cylinder d is respectively equipped with in the side of two feed sebific duct caskets, cylinder d is connected with cylinder portable plate, cylinder portable plate is placed in the bottom of feed sebific duct casket, and the Automatic-feeding unitized substructure between two feed sebific duct caskets is equipped with a pipe discharging device.
Described automatic material receiving assembly is made up of automatic material receiving unitized substructure, cylinder a, rewinding sebific duct casket, Anti-blocking device, the certified products blowpit of automatic material receiving unitized substructure and the side, two ends of unacceptable product blowpit are equipped with rewinding sebific duct casket respectively, a cylinder a is equipped with in the outside of each rewinding sebific duct casket, the cylinder portable plate of cylinder a is placed in the bottom of rewinding sebific duct casket, between the rewinding sebific duct casket at automatic material receiving unitized substructure two ends, an Anti-blocking device is housed.
The present invention's beneficial effect is compared with prior art:
This surface labeling type electronic component pin automatic detecting machine adopts Vision Builder for Automated Inspection collocation Automatic-feeding material-receiving system to realize the fully-automated synthesis of surface labeling type electronic component pin, replace craft completely, detection efficiency improves 18 times, completely avoid because of manual cause undetected and the secondary damage to pin; Avoid product to turn round completely and stick up the artificial erroneous judgement caused.
Accompanying drawing explanation
Fig. 1 is the structural representation of surface labeling type electronic component pin automatic detecting machine;
Fig. 2 is the structural representation removing bat figure assembly after camera.
In figure: 1, frame, 2, worktable, 3, control gear, 4, display terminal, 5, Automatic-feeding unitized substructure, 6, camera, 7, clap figure assembly, 8, vision control system, 9, base plate, 10, cylinder a, 11, cylinder b, 12, cylinder c, 13, cylinder d, 14, feed stops stop device, 15, feed buffer memory chute, 16, certified products blowpit, 17, unacceptable product blowpit, 18, prism, 19, light source, 20, sensor a, 21, sensor b, 22, double as the chute of light source astigmatism plate, 23, pneumatic baffle a, 24, pneumatic baffle b, 25, buffer memory chute before surveying, 26, standby survey stops stop device, 27, cylinder portable plate, 28, feed sebific duct casket, 29, pipe discharging device, 30, Anti-blocking device, 31, rewinding sebific duct casket, 32, automatic material receiving unitized substructure.
Embodiment
This surface labeling type electronic component pin automatic detecting machine is made up of frame 1, worktable 2, control gear 3, display terminal 4, camera 6, vision control system 8 and automatic sorting device.Be fixed with a worktable 2 above frame 1, vision control system 8 is equipped with in the inside of frame 1, and the rear side of worktable 2 is equipped with control gear 3, control gear 3 is equipped with display terminal 4, and touch screen is equipped with in control gear 3 front.An automatic sorting device is equipped with in the left side of worktable 2, and automatic sorting device and worktable 2 are installed in 60 ° of angles, be convenient to Automatic-feeding assembly and automatic material receiving assembly can under the deadweight of testing product slide downward in sebific duct chute smoothly.Described control gear 3, vision control system 8, display terminal 4, to be interconnected by data line between touch screen and automatic sorting device, to be controlled by control gear 3.
Above-mentioned automatic sorting device is formed by clapping figure assembly 7, Automatic-feeding assembly, automatic material receiving assembly and camera 6, Automatic-feeding assembly is arranged on the upper end of bat figure assembly 7, automatic material receiving assembly is arranged on the bottom of bat figure assembly 7, and camera 6 is arranged on the top of bat figure assembly 7.
Above-mentioned bat figure assembly 7 stops stop device 14 by cylinder c12, feed, prism 18, light source 19, the chute 22 doubling as light source astigmatism plate, base plate 9, pneumatic baffle a23 and pneumatic baffle b24 are formed.Be manufactured with buffer memory chute 25 before surveying above base plate 9, before surveying, the feed buffer memory chute 15 of buffer memory chute 25 and Automatic-feeding assembly on the same line, before surveying, buffer memory chute 25 should be equipped with feed and stops stop device 14; Before feed stops the survey below stop device 14, buffer memory chute 25 is provided with pneumatic baffle a23 and pneumatic baffle b24, with interval between pneumatic baffle a23 and pneumatic baffle b24, sensor a20 and standby survey only stop device 26 pneumatic baffle a23 and pneumatic baffle b24 be equipped with respectively, the chute doubling as light source astigmatism plate between pneumatic baffle a23 and pneumatic baffle b24 is built with light source 19, and light source 19 provides back lighting for giving product to be checked.Prism 18 is respectively equipped with in chute 22 both sides doubling as light source astigmatism plate, and two eyeglasses above of prism 18 are respectively in 45° angle; Base plate below pneumatic baffle b24 is equipped with cylinder c12, cylinder c12 is connected with cylinder portable plate 27.
Above-mentioned Automatic-feeding assembly is made up of Automatic-feeding unitized substructure 5, cylinder d13, feed sebific duct casket 28, pipe discharging device 29.Two feed sebific duct caskets 28 are arranged on the two ends of Automatic-feeding unitized substructure 5, the Automatic-feeding unitized substructure 5 of two feed sebific duct casket 28 sides is respectively equipped with a cylinder d13, the cylinder portable plate 27 of cylinder d13 is placed in the bottom of feed sebific duct casket 28, and the Automatic-feeding unitized substructure 5 between two feed sebific duct caskets 28 is equipped with a pipe discharging device 29.
Above-mentioned automatic material receiving assembly is made up of automatic material receiving unitized substructure 32, cylinder a10, rewinding sebific duct casket 31, Anti-blocking device 30, certified products blowpit 16 on automatic material receiving unitized substructure 32 and the side, two ends of unacceptable product blowpit 17 are equipped with rewinding sebific duct casket 31 respectively, a cylinder a10 is equipped with in the outside of each rewinding sebific duct casket 31, the cylinder portable plate 27 of cylinder a10 is placed in the bottom of rewinding sebific duct casket 31, between the rewinding sebific duct casket 31 at automatic material receiving unitized substructure 32 two ends, an Anti-blocking device 30 is housed.
The course of work of this surface labeling type electronic component pin automatic detecting machine is as follows:
Product to be detected is loaded in hungry area pipe, then the sebific duct after installing is positioned in two feed sebific duct caskets 28 of Automatic-feeding assembly, once can put 8 ~ 10; To be pushed into one of the bottom by the cylinder portable plate 27 of cylinder d13 and to align with buffer memory chute 25 before the survey of bat figure assembly 7, product to be detected then can Automatic-feeding by deadweight; The gear control that product to be detected stops stop device 14 by feed arrives required assigned address.After the product blowing to be detected in sebific duct, by pipe discharging device 29, blank pipe is laid down.
After product to be detected arrives required assigned address, by sensor a20 and pneumatic baffle a23, being imported by a product to be detected doubles as in the chute 22 of light source astigmatism plate, by standby only stop device 26 of surveying, product to be detected is come to a complete stop, again by the irradiation of light source 19, the image of product both sides to be detected pin is reflected by two prisms respectively in 45° angle, received by the camera 6 installed above bat figure assembly 7 again, by upper, left, the image that right three visual angles combine is sent in vision control system 8 and is carried out image procossing and algorithm measurement, measurement result and image are by display terminal 4 Real Time Observation.
Its algorithm measurement principle is, image founding mathematical models after upper, left and right three visual angles are integrated, calculate the parameters such as the flatness of pins of products to be measured, normotopia degree, array pitch, pin spacing, pin width, judgement is compared with the standard quality index preset, OK, NG result is exported by control gear 3: if be judged as NG bad product, coordinated by pneumatic baffle b24, standby only stop device 26 and the cylinder c12 of surveying, by the cylinder portable plate 27 of cylinder c12, bad product is sent into unacceptable product blowpit 17; If be judged as the good product of OK, then coordinated by pneumatic baffle b24, standby only stop device 26 and the cylinder c12 of surveying, by the cylinder portable plate 27 of cylinder c12, good product are sent into certified products blowpit 16.Automatic material receiving assembly carries out separately receiving to good bad product, load in sebific duct, after sebific duct is filled, cylinder a10 retracts cylinder portable plate 27, the sebific duct filling testing product, owing to losing the towing force of the cylinder portable plate of upper and lower two cylinder a10, falls to below automatic material receiving unitized substructure 32 under gravity.When the sebific duct filling testing product under gravity can not oneself fall to below automatic material receiving unitized substructure 32, promoted to fall to below automatic material receiving unitized substructure 32 by Anti-blocking device 30.
The above is the embodiment of this invention, above-mentioned illustrating is not construed as limiting flesh and blood of the present invention, person of an ordinary skill in the technical field can make an amendment above-mentioned embodiment or be out of shape after having read this instructions, and does not deviate from the spirit and scope of the invention.
Claims (1)
1. a surface labeling type electronic component pin automatic detecting machine, it is by frame (1), worktable (2), control gear (3), display terminal (4), touch screen, camera (6), vision control system (8) and automatic sorting device are formed, it is characterized in that: above frame (1), worktable (2) is housed, vision control system (8) is equipped with in the inside of frame (1), the rear side of worktable (2) is equipped with control gear (3), display terminal (4) control gear (3) is equipped with, touch screen is equipped with in control gear (3) front, automatic sorting device is equipped with in the left side of worktable (2), automatic sorting device and worktable (2) are installed in 60 ° of angles, control gear (3), vision control system (8), display terminal (4), touch screen and automatic sorting device are interconnected by data line,
Described automatic sorting device is formed by clapping figure assembly (7), Automatic-feeding assembly, automatic material receiving assembly and camera (6), Automatic-feeding assembly is arranged on the upper end of bat figure assembly (7), automatic material receiving assembly is arranged on the bottom of bat figure assembly (7), and camera (6) is arranged on the top of bat figure assembly (7);
Described bat figure assembly (7) is by cylinder c(12), feed stops stop device (14), prism (18), light source (19), double as the chute (22) of light source astigmatism plate, base plate (9), pneumatic baffle a(23) and pneumatic baffle b(24) form, front buffer memory chute (25) is surveyed in being manufactured with above of base plate (9), before surveying, buffer memory chute (25) is equipped with feed and stops stop device (14), before feed stops the survey of stop device (14) below, buffer memory chute (25) is provided with pneumatic baffle a(23) and pneumatic baffle b(24), pneumatic baffle a(23) on sensor a(20 is housed) and pneumatic baffle b (24) be equipped with standby survey only stop device (26), pneumatic baffle a(23) and pneumatic baffle b(24) between the chute (22) doubling as light source astigmatism plate built with light source (19), prism (18) is respectively equipped with in chute (22) both sides doubling as light source astigmatism plate, pneumatic baffle b(24) below base plate (9) on cylinder c(12 is housed), cylinder c(12) on be connected with the first cylinder portable plate,
Described Automatic-feeding assembly is by Automatic-feeding unitized substructure (5), cylinder d(13), feed sebific duct casket (28), pipe discharging device (29) form, two feed sebific duct caskets (28) are arranged on the two ends of Automatic-feeding unitized substructure (5), a cylinder d(13 is respectively equipped with in the side of two feed sebific duct caskets (28)), cylinder d(13) on be connected with the second cylinder portable plate, second cylinder portable plate is placed in the bottom of feed sebific duct casket (28), and the Automatic-feeding unitized substructure (5) between two feed sebific duct caskets (28) is equipped with a pipe discharging device (29);
Described automatic material receiving assembly is by automatic material receiving unitized substructure (32), cylinder a(10), rewinding sebific duct casket (31), Anti-blocking device (30) is formed, the certified products blowpit (16) of automatic material receiving unitized substructure (32) and the side, two ends of unacceptable product blowpit (17) are equipped with rewinding sebific duct casket (31) respectively, a cylinder a(10 is equipped with in the outside of each rewinding sebific duct casket (31)), cylinder a(10) the 3rd cylinder portable plate be placed in the bottom of rewinding sebific duct casket (31), between the rewinding sebific duct casket (31) at automatic material receiving unitized substructure (32) two ends, an Anti-blocking device (30) is housed.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201210253069.6A CN102749033B (en) | 2012-07-22 | 2012-07-22 | Automatic surface-attached electronic-component pin detector |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201210253069.6A CN102749033B (en) | 2012-07-22 | 2012-07-22 | Automatic surface-attached electronic-component pin detector |
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| CN102749033A CN102749033A (en) | 2012-10-24 |
| CN102749033B true CN102749033B (en) | 2015-01-21 |
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| CN103453860A (en) * | 2013-09-16 | 2013-12-18 | 深圳市维图视技术有限公司 | Flatness visual detection method and device thereof |
| CN103575226A (en) * | 2013-11-22 | 2014-02-12 | 昆山视杰维光电科技有限公司 | USB (universal serial bus) interface pin detection system |
| CN104251666B (en) * | 2014-09-29 | 2017-08-29 | 歌尔股份有限公司 | Image checking mechanism and its imaging detection method |
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| CN104494956A (en) * | 2014-12-22 | 2015-04-08 | 东莞汉特士视觉科技有限公司 | Automatic three-mode CCD (charge coupled device) detecting, packaging and tube filling integrated machine |
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| CN106000902A (en) * | 2016-05-10 | 2016-10-12 | 耒阳市亚湘电子科技有限公司 | Flatness detecting and distinguishing device of network transformer |
| CN109830448B (en) * | 2019-01-18 | 2020-03-10 | 重庆市妙格半导体研究院有限公司 | Quality screening device for PN junction diode processing |
| CN117781959A (en) * | 2023-12-26 | 2024-03-29 | 成都宏明双新科技股份有限公司 | Shielding cover Pin Pin flatness detection device and calibration method |
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