CN102042974A - System for detecting suction nozzle - Google Patents
System for detecting suction nozzle Download PDFInfo
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- CN102042974A CN102042974A CN 201010540137 CN201010540137A CN102042974A CN 102042974 A CN102042974 A CN 102042974A CN 201010540137 CN201010540137 CN 201010540137 CN 201010540137 A CN201010540137 A CN 201010540137A CN 102042974 A CN102042974 A CN 102042974A
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- suction nozzle
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Abstract
The invention discloses a system for detecting a suction nozzle. The design principle is that: a transmitting area is judged by using a two-dimensional (2D) camera, and the suction nozzle is judged by using the light transmittance of the suction nozzle. The system comprises a light source image acquisition imaging device (2), a green light source device (6), an autorotation positioning placement platform (1), an area detection and judgment device (4), a defect prompting device (5) and a terminal imaging device (3). The autorotation positioning placement platform (1) is driven by a stepping motor, the rotation position is finished by a limit sensor, and the suction nozzle to be detected can be positioned accurately. The system solves the problem that deviation of the suction nozzle is determined by manual vision so as to cause component loss. The detection quality is improved, the visual determination time is saved, material loss caused by the poor suction nozzle and the cost waste in the manufacturing process is effectively controlled.
Description
Technical field
The present invention relates to detection system after a kind of novel suction nozzle cleaning, relate in particular to a kind of transmittance that utilizes and carry out the system that suction nozzle detects.
Background technology
Improve product quality, the manufacturing cost that reduces product is the target that each enterprise is constantly pursued, and also is that the basic of commentaries on classics sends out in realization enterprise.Along with development of science and technology, high-quality product becomes the leading of market.In order to generate profit, under the prerequisite that guarantees product quality, reducing manufacturing cost is the effective means of generating profit.During present product is made, constitute cost of products and mainly contain: 1, fixed expense (equipment investment, place etc.); 2, labour cost; 3, Master Cost.Fixed expense and labour cost are in rising trend in recent years, and the product of high-quality also needs to utilize high-end devices and optimal personnel to realize, so the main means that reduce cost are to reduce the expense of material.
For realizing the high-quality of product, the minimizing of fee of material is not to wait material to buy to hang down, but in manufacture process, constantly the manufacturing loss of minimizing portion product realizes successively decreasing of Master Cost.In the process of finishing the automatic welding of portion's product with high-speed equipment, improve the sorption rate in the device fabrication and adorning rate, the just effectively loss of control part product.The key that influences the equipment sorption and adorning rate is the suction nozzle rate of air circulation that equipment uses, the i.e. unobstructed property of suction nozzle.For guaranteeing the unobstructed of suction nozzle, regular cleaning is a kind of maintaining method, then is one of the key link for the suction nozzle confirmation method after cleaning.
Traditional confirmation method mainly is that artificial visual is confirmed: the suction nozzle after will cleaning leans on the visual of affirmant facing to light source, carries out the unobstructed affirmation of suction nozzle.Its drawback is: the visual deviation and the influence of lamp, the suction nozzle real machine percent of pass behind Visual Confirmation are about 70%, and high materials loss rate takes place when producing the suction nozzle real machine after often occurring confirming.The suction nozzle that need more renew is produced again, and abandoning material and can only do waste treatment before improved the finished product of product virtually.For solving the drawback of Visual Confirmation, just need a kind of energy to substitute the device that artificial visual is confirmed, utilize the method for judging automatically to realize confirming the merits and demerits rate of back 100%.
Summary of the invention
There is the artificial visual deviation in the present invention for solving the Visual Confirmation suction nozzle, and a kind of transmittance that utilizes of design carries out the system that suction nozzle is confirmed, promptly a kind of suction nozzle detection system.Mentality of designing is to adopt 2D (area) camera, the green light that sees through suction nozzle is carried out area detect.The transmittance that reaches setting 98% is judged to be non-defective unit, otherwise is considered as bad automatically.Its objective is assurance through confirming the suction nozzle after qualified, carry out not producing when real machine is produced spillage of material.
Technical solution of the present invention is achieved in that
Native system comprises that the continuous vari-focus single lens microscope of vertical fixing and the light source image that the 2D video camera with amplifying signal function is formed are gathered imaging device, green light source device, positioning of rotating mounting table, area detect decision maker, bad suggestion device, six parts of terminal imaging display device automatically.
The continuous vari-focus single lens microscope adopts vertical fixing, guarantee the suction nozzle non-angular deviation of camera lens and vertical placement, elimination to transparent surface erroneous judgement disconnected, the reason that adopts microscope to amplify imaging again is that native system is except that automatic judgement, also can manually judge and the suction nozzle bad position is judged, so that the emphasis that bad suction nozzle is carried out bad position cleans again by the image that is presented at the terminal imaging display device after amplifying.
Automatically on the positioning of rotating mounting table suction nozzle putting hole position is set, suction nozzle being put and taken out automatic positioning of rotating mounting table fixed hole position is by outside manually finishing, other action all is to finish automatically, and the effect of rotation is exactly to finish by a suction nozzle position to move to definite position.Automatically the positioning of rotating mounting table is by step motor drive, and position of rotation is finished by limit sensors.The green light source device is arranged on each below, suction nozzle putting hole position.
Area detects decision maker and analyzes induction module by PLC with light sensation and constitute, and the signal sets that light sensation is analyzed induction module is that 98% percent of pass is qualified, and as if being lower than setting value, PLC sends bad signal, and bad suggestion device red light is bright.Area detects decision maker and is connecting terminal imaging display device and bad suggestion device respectively.
The terminal imaging display device: light source image is gathered imaging device and is being connected the terminal imaging display device.The image that the continuous vari-focus single lens microscope is gathered after 10 times of 2D video cameras amplify, is presented on terminal display screen, so that confirm the bad position of suction nozzle.The green light source that is adopted can clearly reflect the suction nozzle situation after the imaging.
The invention has the beneficial effects as follows: substituted the suction nozzle that relies on artificial visual to carry out originally and detected.Quasi-complement deviation and the omission in the Visual Confirmation process, not only saved manually, be that the suction nozzle one-pass finished rate after detecting is increased to 100% simultaneously, satisfied the demand of device fabrication fully.Make the proportion of goods damageds of portion's product be reduced to 0.23%.
Description of drawings
The present invention will be further described below in conjunction with accompanying drawing and concrete embodiment.
Accompanying drawing 1 is the principle schematic of system of the present invention.
Among the figure, 1, automatic positioning of rotating mounting table, 2, light source image gathers imaging device, 3, the terminal imaging display device, 4, area detects decision maker, 5, bad suggestion device, 6, the green light source device.
Embodiment
Specify the present invention below in conjunction with embodiment.
A kind of suction nozzle detection system as shown in Figure 1, present embodiment comprise that the light source image that the 2D video camera of 7～45x continuous vari-focus single lens microscope of vertical fixing and 10 times of amplifying signal functions is formed is gathered imaging device 2, green light source device 6, positioning of rotating mounting table 1, area detect decision maker 4, bad suggestion device 5,3 six parts of terminal imaging display device automatically.The continuous vari-focus single lens microscope adopts vertical fixing, guarantees the suction nozzle non-angular deviation of camera lens and vertical placement.
Automatically on the positioning of rotating mounting table 1 12 suction nozzle putting hole positions are set, can once judge 12 suction nozzles, suction nozzle being put and taken out automatic positioning of rotating mounting table fixed hole position is by outside manually finishing, other action all is to finish automatically, and the effect of rotation is exactly to finish by a suction nozzle position to move to definite position.Automatically positioning of rotating mounting table 1 is by step motor drive, and position of rotation is finished by limit sensors.Green light source device 6 adopts the 12V green LED, and a green LED is fixed in each below, suction nozzle putting hole position.
Area detects decision maker 4 and adds light sensation by PLC and analyze induction module and constitute, and the signal sets that light sensation is analyzed induction module is that 98% percent of pass is qualified, if be lower than setting value, PLC sends bad signal, and bad suggestion device 5 red lights are bright.
The image that the continuous vari-focus single lens microscope is gathered after 10 times of 2D video cameras amplify, is presented on the display screen of terminal imaging display device 3, so that confirm the bad position of suction nozzle.The green light source device 6 that is adopted can clearly reflect the suction nozzle situation after the imaging.
Automatically positioning of rotating mounting table 1 can 12 suction nozzles to be confirmed of disposable carrying, and the deck hole position that forms concentric shafts with the orthoscope camera lens is a location to be checked, and this position also is the revolution initial point position of automatic positioning of rotating mounting table 1.The suction nozzle centres of microscope camera lens focus and detecting position is finished by the limit sensors of mechanical fixation and turning axle with one heart.For making the correct detection of suction nozzle, concentric setting is necessary condition.Otherwise deviation between the two can influence the detection to light area, produces wrong report.
LED green light source device 6 is lighted after detecting beginning, and light source is arranged on below, suction nozzle putting hole position, and the hole is equipped with O-ring seal in the position, edge light leak and influence judgement to the suction nozzle transmittance.Light source is directly seen through by the suction nozzle bottom, appears in one's mind on the suction nozzle surface.The 2D camera directly reads the light source that microscope obtains, and after 10 times of amplifications, presents on display screen on the one hand, on the other hand image information is fed back to light sensation and analyzes induction module.Light sensation is analyzed induction module can carry out non-defective unit, defective products differentiation according to the non-defective unit standard that configures (the suction nozzle area is more than 98%), and with the corresponding with it PLC of bad result's input, PLC lights the warning lamp of bad suggestion device 5 simultaneously.
The suction nozzle conversion is to utilize the delay function of limit sensors to finish, and a suction nozzle is set to 40 seconds detection time, and 40 seconds rear motors rotate to next suction nozzle automatically and detect.If bad indication is arranged, in carrying out next suction nozzle testing process, the operator takes bad suction nozzle away, cleans again.Put back to extracting position after the cleaning.Native system is not provided with automatic detection number of times, and circulation detects.After the whole detections of 12 suction nozzles were qualified, click stopped.
For judging the higher rice type suction nozzle and the bad suction nozzle of system prompt by accident,, judge again by the amplification high-definition image of display screen.After image amplifies through 2 times, so can clearly embody the state of suction nozzle.Can directly clean according to image again, in the actual job, image be arranged as foundation, the qualification rate of Qing Xiing can reach 100% again.
The present invention is not limited to the foregoing description, and protection scope of the present invention is all classified in any equivalent concepts or change in the technical scope that the present invention discloses as.
Claims (1)
1. a suction nozzle detection system is characterized in that: comprise that light source image is gathered imaging device (2), green light source device (6), positioning of rotating mounting table (1), area detect decision maker (4), bad suggestion device (5), (3) six parts of terminal imaging display device automatically; Suction nozzle putting hole position is set on the described automatic positioning of rotating mounting table (1), and positioning of rotating mounting table (1) is by step motor drive automatically; Green light source device (6) is arranged on each below, suction nozzle putting hole position; Described light source image is gathered imaging device (2) and is comprised the continuous vari-focus single lens microscope of vertical fixing and the 2D video camera with amplifying signal function; Described continuous vari-focus single lens microscope adopts vertical fixing, the suction nozzle non-angular deviation of camera lens and vertical placement; Light source image is gathered imaging device (2) and is being connected terminal imaging display device (3), and it is to analyze induction module by PLC and light sensation to constitute that area detects decision maker (4), and it is connecting terminal imaging display device (3) and bad suggestion device (5) respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010540137 CN102042974A (en) | 2010-10-29 | 2010-10-29 | System for detecting suction nozzle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010540137 CN102042974A (en) | 2010-10-29 | 2010-10-29 | System for detecting suction nozzle |
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| Publication Number | Publication Date |
|---|---|
| CN102042974A true CN102042974A (en) | 2011-05-04 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN 201010540137 Pending CN102042974A (en) | 2010-10-29 | 2010-10-29 | System for detecting suction nozzle |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102331426A (en) * | 2011-07-15 | 2012-01-25 | 富社（上海）商贸有限公司 | Method and device for detecting failure of suction nozzle |
| CN106525115A (en) * | 2016-12-24 | 2017-03-22 | 大连日佳电子有限公司 | Nozzle cleaning detection system |
| CN106645172A (en) * | 2016-12-24 | 2017-05-10 | 大连日佳电子有限公司 | Novel negative-pressure atomization suction nozzle cleaning and detection method |
| CN106733843A (en) * | 2016-12-24 | 2017-05-31 | 大连日佳电子有限公司 | Novel negative pressure is atomized suction nozzle cleaning detection means |
| CN106770326A (en) * | 2016-12-24 | 2017-05-31 | 大连日佳电子有限公司 | Suction nozzle cleans detection method |
| CN112612152A (en) * | 2021-01-25 | 2021-04-06 | 株洲晶彩电子科技有限公司 | Method for detecting visual angle deviation direction of LCD full visual angle VA |
| CN112873279A (en) * | 2021-02-22 | 2021-06-01 | 柳斯 | Suction nozzle detection device for production of mechanical arm accessories |
| CN113329613A (en) * | 2021-06-16 | 2021-08-31 | 武汉纺织大学 | Chip mounter suction nozzle detection system and method |
| CN113553383A (en) * | 2021-08-07 | 2021-10-26 | 九江嘉远科技有限公司 | Suction nozzle detection method, system, equipment and storage medium |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101382422A (en) * | 2008-10-16 | 2009-03-11 | 上海交通大学 | Internal contour outline automatic detection system for pipe-shaped parts |
| CN201408125Y (en) * | 2009-03-26 | 2010-02-17 | 赵永先 | Suction nozzle detector |
| JP2010175491A (en) * | 2009-02-02 | 2010-08-12 | Seiko Epson Corp | Apparatus and method for inspecting nozzle plate |
| CN101846636A (en) * | 2010-04-27 | 2010-09-29 | 东华大学 | Spinneret plate detecting device |
| CN201852787U (en) * | 2010-10-29 | 2011-06-01 | 大连佳世电子有限公司 | Suction nozzle detecting system |
-
2010
- 2010-10-29 CN CN 201010540137 patent/CN102042974A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101382422A (en) * | 2008-10-16 | 2009-03-11 | 上海交通大学 | Internal contour outline automatic detection system for pipe-shaped parts |
| JP2010175491A (en) * | 2009-02-02 | 2010-08-12 | Seiko Epson Corp | Apparatus and method for inspecting nozzle plate |
| CN201408125Y (en) * | 2009-03-26 | 2010-02-17 | 赵永先 | Suction nozzle detector |
| CN101846636A (en) * | 2010-04-27 | 2010-09-29 | 东华大学 | Spinneret plate detecting device |
| CN201852787U (en) * | 2010-10-29 | 2011-06-01 | 大连佳世电子有限公司 | Suction nozzle detecting system |
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102331426A (en) * | 2011-07-15 | 2012-01-25 | 富社（上海）商贸有限公司 | Method and device for detecting failure of suction nozzle |
| CN106525115A (en) * | 2016-12-24 | 2017-03-22 | 大连日佳电子有限公司 | Nozzle cleaning detection system |
| CN106645172A (en) * | 2016-12-24 | 2017-05-10 | 大连日佳电子有限公司 | Novel negative-pressure atomization suction nozzle cleaning and detection method |
| CN106733843A (en) * | 2016-12-24 | 2017-05-31 | 大连日佳电子有限公司 | Novel negative pressure is atomized suction nozzle cleaning detection means |
| CN106770326A (en) * | 2016-12-24 | 2017-05-31 | 大连日佳电子有限公司 | Suction nozzle cleans detection method |
| CN112612152A (en) * | 2021-01-25 | 2021-04-06 | 株洲晶彩电子科技有限公司 | Method for detecting visual angle deviation direction of LCD full visual angle VA |
| CN112873279A (en) * | 2021-02-22 | 2021-06-01 | 柳斯 | Suction nozzle detection device for production of mechanical arm accessories |
| CN112873279B (en) * | 2021-02-22 | 2022-03-22 | 深圳市研测科技有限公司 | Suction nozzle detection device for production of mechanical arm accessories |
| CN113329613A (en) * | 2021-06-16 | 2021-08-31 | 武汉纺织大学 | Chip mounter suction nozzle detection system and method |
| CN113553383A (en) * | 2021-08-07 | 2021-10-26 | 九江嘉远科技有限公司 | Suction nozzle detection method, system, equipment and storage medium |
| CN113553383B (en) * | 2021-08-07 | 2022-02-22 | 九江嘉远科技有限公司 | Suction nozzle detection method, system, equipment and storage medium |
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Application publication date: 20110504 |