CN105235365A - PCB printing discharge port SPI information feedback control method - Google Patents
PCB printing discharge port SPI information feedback control method Download PDFInfo
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- CN105235365A CN105235365A CN201510752392.1A CN201510752392A CN105235365A CN 105235365 A CN105235365 A CN 105235365A CN 201510752392 A CN201510752392 A CN 201510752392A CN 105235365 A CN105235365 A CN 105235365A
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- pcb board
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Abstract
The invention discloses a PCB printing discharge port SPI information feedback control method. The method comprises the steps of: A) arranging a sampling system in a PCB printing discharge port; B) sending PCB information acquired by the sampling system to a control system; and setting a credibility percentage range as 0-100% in the control system; C) comparing the PCB information acquired by the sampling system with numerical values in the set fixed range through the control system; and multiplying the calculated deviation by the credibility percentage to obtain an adjustment quantity; D) controlling an execution mechanism through the adjustment quantity calculated by the control system, and adjusting the execution mechanism according to the adjustment quantity of the control system; and E) having no need to adjust the execution mechanism if the PCB information parameters acquired by the sampling system are the same with the PCB information parameters set on the control system. The information feedback control method can improve the product quality; and the method is simple in steps and easy to be performed, and can greatly improve the production efficiency.
Description
Technical field
The present invention relates to pcb board printing manufacturing technology, particularly a kind of pcb board printing discharging opening SPI information feedback control method.
Background technology
Summary of the invention
The object of the invention is the above-mentioned defect for prior art, provide a kind of pcb board to print discharging opening SPI information feedback control method.
For solving the above-mentioned defect of prior art, technical scheme provided by the invention is: a kind of pcb board printing discharging opening SPI information feedback control method, comprises the following steps:
A) sampler is set in pcb board printing discharge outlet;
B) the pcb board information of sampler collection is sent to control system, arranges degree of belief percentage range in control system, and the scope of this percentage is 0% ~ 100%;
C) the pcb board information of sampler collection and the fixed range numerical value of setting contrast by control system, and comparing calculation departure is out multiplied by degree of belief percentage again and draws adjustment amount;
D) adjustment amount calculated by control system controls executing agency, and executing agency is adjusted according to the adjustment amount of control system;
E) if the pcb board information parameter of sampler collection is identical with the pcb board information parameter that control system sets, then executing agency is not needed to adjust.
One as this pcb board printing discharging opening SPI information feedback control method is improved, described pcb board information comprise the thickness of pcb board print solder paste, the height of tin cream, the volume of pcb board, pcb board with or without tin cream plug-hole, print solder paste position with or without skew and pcb board with or without breakage.
One as this pcb board printing discharging opening SPI information feedback control method is improved, and described executing agency comprises doctor blade device and X, Y-axis mobile controller.
One as this pcb board printing discharging opening SPI information feedback control method is improved, and described doctor blade device is provided with and has flexible scraper, when needs adjustment scraper pressure, the cylinder pressure controlling scraper reduces or increases.
One as this pcb board printing discharging opening SPI information feedback control method is improved, and the scope arranging degree of belief percentage in described control system can according to user's free setting.
Compared with prior art, advantage of the present invention is: present invention employs information acquisition system and control system, the scope of degree of belief percentage is set in control system, the pcb board information of sampler collection and the fixed range numerical value of setting contrast by control system, and comparing calculation departure is out multiplied by degree of belief percentage again and draws adjustment amount; Control system controls executing agency by this departure and adjusts.This information feedback control method can improve the quality of product, and this method step simply, is easily implemented, and can greatly enhance productivity.
Detailed description of the invention
Just according to specific embodiment, the present invention is described in further detail below, but embodiments of the invention are not limited thereto.
Embodiment one: a kind of pcb board printing discharging opening SPI information feedback control method, comprises the following steps:
A) sampler is set in pcb board printing discharge outlet;
B) the pcb board information of sampler collection is sent to control system, arranges degree of belief percentage range in control system, and the scope of this percentage is 50%;
C) the pcb board information of sampler collection and the fixed range numerical value of setting contrast by control system, and comparing calculation departure is out multiplied by degree of belief percentage again and draws adjustment amount; Departure × 50% that adjustment amount A=calculates;
D) adjustment amount calculated by control system controls executing agency, and executing agency is adjusted according to the adjustment amount of control system;
E) if the pcb board information parameter of sampler collection is identical with the pcb board information parameter that control system sets, then executing agency is not needed to adjust.
If the thickness deviation amount of the pcb board print solder paste calculated is 0.5mm, adjustment amount A=0.5mm × 50%, the adjustment amount A=0.25mm now calculated.
Preferably, pcb board information comprise the thickness of pcb board print solder paste, the height of tin cream, the volume of pcb board, pcb board with or without tin cream plug-hole, print solder paste position with or without skew and pcb board with or without breakage.
Preferably, executing agency comprises doctor blade device and X, Y-axis mobile controller.
Preferably, doctor blade device is provided with and has flexible scraper, when needs adjustment scraper pressure, the cylinder pressure controlling scraper reduces or increases.
Preferably, the scope arranging degree of belief percentage in control system can according to user's free setting.
Present invention employs information acquisition system and control system, the scope of degree of belief percentage is set in control system, the pcb board information of sampler collection and the fixed range numerical value of setting contrast by control system, and comparing calculation departure is out multiplied by degree of belief percentage again and draws adjustment amount; Control system controls executing agency by this departure and adjusts.This information feedback control method can improve the quality of product, and this method step simply, is easily implemented, and can greatly enhance productivity.
Embodiment two: a kind of pcb board printing discharging opening SPI information feedback control method, comprises the following steps:
A) sampler is set in pcb board printing discharge outlet;
B) the pcb board information of sampler collection is sent to control system, arranges degree of belief percentage range in control system, and the scope of this percentage is 70%;
C) the pcb board information of sampler collection and the fixed range numerical value of setting contrast by control system, and comparing calculation departure is out multiplied by degree of belief percentage again and draws adjustment amount; Departure × 70% that adjustment amount A=calculates;
D) adjustment amount calculated by control system controls executing agency, and executing agency is adjusted according to the adjustment amount of control system;
E) if the pcb board information parameter of sampler collection is identical with the pcb board information parameter that control system sets, then executing agency is not needed to adjust.
If the thickness deviation amount of the pcb board print solder paste calculated is 0.5mm, adjustment amount A=0.5mm × 70%, the adjustment amount A=0.35mm now calculated.Executing agency just adjusts according to the side-play amount of adjustment amount A=0.35mm.
Embodiment three: a kind of pcb board printing discharging opening SPI information feedback control method, comprises the following steps:
A) sampler is set in pcb board printing discharge outlet;
B) the pcb board information of sampler collection is sent to control system, arranges degree of belief percentage range in control system, and the scope of this percentage is 30%;
C) the pcb board information of sampler collection and the fixed range numerical value of setting contrast by control system, and comparing calculation departure is out multiplied by degree of belief percentage again and draws adjustment amount; Departure × 30% that adjustment amount A=calculates;
D) adjustment amount calculated by control system controls executing agency, and executing agency is adjusted according to the adjustment amount of control system;
E) if the pcb board information parameter of sampler collection is identical with the pcb board information parameter that control system sets, then executing agency is not needed to adjust.
If the height tolerance amount of the pcb board print solder paste calculated is 0.5mm, adjustment amount A=0.5mm × 30%, the adjustment amount A=0.15mm now calculated.
Although illustrate and describe embodiments of the invention, for the ordinary skill in the art, be appreciated that and can carry out multiple change, amendment, replacement and modification to these embodiments when not departing from principle of the present invention and structure, scope of the present invention is limited by claims and equivalency range thereof.
Claims (5)
1. a pcb board printing discharging opening SPI information feedback control method, is characterized in that, comprise the following steps:
A) sampler is set in pcb board printing discharge outlet;
B) the pcb board information of sampler collection is sent to control system, arranges degree of belief percentage range in control system, and the scope of this percentage is 0% ~ 100%;
C) the pcb board information of sampler collection and the fixed range numerical value of setting contrast by control system, and comparing calculation departure is out multiplied by degree of belief percentage again and draws adjustment amount;
D) adjustment amount calculated by control system controls executing agency, and executing agency is adjusted according to the adjustment amount of control system;
E) if the pcb board information parameter of sampler collection is identical with the pcb board information parameter that control system sets, then executing agency is not needed to adjust.
2. pcb board printing discharging opening SPI information feedback control method according to claim 1, it is characterized in that, described pcb board information comprise the thickness of pcb board print solder paste, the height of tin cream, the volume of pcb board, pcb board with or without tin cream plug-hole, print solder paste position with or without skew and pcb board with or without breakage.
3. pcb board printing discharging opening SPI information feedback control method according to claim 2, it is characterized in that, described executing agency comprises doctor blade device and X, Y-axis mobile controller.
4. pcb board printing discharging opening SPI information feedback control method according to claim 3, it is characterized in that, described doctor blade device is provided with and has flexible scraper, when needs adjustment scraper pressure, the cylinder pressure controlling scraper reduces or increases.
5. pcb board printing discharging opening SPI information feedback control method according to claim 4, it is characterized in that, the scope arranging degree of belief percentage in described control system can according to user's free setting.
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CN201510752392.1A CN105235365A (en) | 2015-11-05 | 2015-11-05 | PCB printing discharge port SPI information feedback control method |
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CN201510752392.1A CN105235365A (en) | 2015-11-05 | 2015-11-05 | PCB printing discharge port SPI information feedback control method |
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109146181A (en) * | 2018-08-24 | 2019-01-04 | 郑州云海信息技术有限公司 | A kind of SMT press quality optimization system and method |
CN109693459A (en) * | 2018-12-25 | 2019-04-30 | 深圳和而泰数据资源与云技术有限公司 | Information processing method and device |
CN111634108A (en) * | 2020-04-25 | 2020-09-08 | 湖南省美程陶瓷科技有限公司 | Magnetron ceramic metallization coating system and device |
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CN203418840U (en) * | 2013-08-21 | 2014-02-05 | 日东电子科技(深圳)有限公司 | Tin cream printing machine |
CN203438651U (en) * | 2013-08-26 | 2014-02-19 | 日东电子科技(深圳)有限公司 | 2D solder paste detection printing device |
CN203543311U (en) * | 2013-10-15 | 2014-04-16 | 日东电子科技(深圳)有限公司 | Automatic solder paste printing machine |
CN104339825A (en) * | 2013-07-26 | 2015-02-11 | 先进装配系统新加坡有限公司 | Apparatus for paste material printing, and printing method |
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CN200976635Y (en) * | 2006-11-30 | 2007-11-14 | 华南理工大学 | L-type single lens image collecting device for full-automatic tin paste printer |
CN202878901U (en) * | 2012-09-14 | 2013-04-17 | 昆山赢天下自动化科技有限公司 | Lifting device for scraper and ink-return cutter of printing machine |
CN203157329U (en) * | 2013-04-01 | 2013-08-28 | 深圳德森精密设备有限公司 | Full-automatic vision printer and screen frame regulating device thereof |
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Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
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CN109146181A (en) * | 2018-08-24 | 2019-01-04 | 郑州云海信息技术有限公司 | A kind of SMT press quality optimization system and method |
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CN109693459B (en) * | 2018-12-25 | 2021-01-19 | 深圳和而泰数据资源与云技术有限公司 | Information processing method and device |
CN111634108A (en) * | 2020-04-25 | 2020-09-08 | 湖南省美程陶瓷科技有限公司 | Magnetron ceramic metallization coating system and device |
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Application publication date: 20160113 |