CN105235365A - PCB printing discharge port SPI information feedback control method - Google Patents
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Abstract
Description
技术领域technical field
本发明涉及PCB板印刷制作技术，特别涉及一种PCB板印刷出料口SPI信息反馈控制方法。The invention relates to a PCB printing production technology, in particular to an SPI information feedback control method for a PCB printing outlet.
背景技术Background technique
发明内容Contents of the invention
本发明的目的是针对现有技术的上述缺陷，提供一种PCB板印刷出料口SPI信息反馈控制方法。The object of the present invention is to provide an SPI information feedback control method for a PCB printing outlet for the above-mentioned defects of the prior art.
为解决现有技术的上述缺陷，本发明提供的技术方案是：一种PCB板印刷出料口SPI信息反馈控制方法，包括以下步骤：In order to solve the above-mentioned defects of the prior art, the technical solution provided by the present invention is: a method for controlling SPI information feedback of a PCB printing outlet, comprising the following steps:
A)在PCB板印刷出料口处设置取样系统；A) Set up a sampling system at the PCB printing outlet;
B)取样系统采集的PCB板信息传送至控制系统，在控制系统内设置信任度百分比范围，该百分比的范围为0％～100％；B) The PCB board information collected by the sampling system is sent to the control system, and the confidence percentage range is set in the control system, and the percentage range is 0% to 100%;
C)控制系统将取样系统采集的PCB板信息与设定的固定范围数值进行对比，对比计算出来的偏差量再乘以信任度百分比得出调整量；C) The control system compares the PCB board information collected by the sampling system with the set fixed range value, compares the calculated deviation and multiplies it by the confidence percentage to obtain the adjustment;
D)通过控制系统计算出来的调整量来控制执行机构，使执行机构根据控制系统的调整量来进行调整；D) Control the actuator through the adjustment amount calculated by the control system, so that the actuator can adjust according to the adjustment amount of the control system;
E)如果取样系统采集的PCB板信息参数与控制系统上设定的PCB板信息参数相同，则不需要执行机构调整。E) If the PCB board information parameters collected by the sampling system are the same as the PCB board information parameters set on the control system, no actuator adjustment is required.
作为本发PCB板印刷出料口SPI信息反馈控制方法的一种改进，所述PCB板信息包括PCB板印刷锡膏的厚度、锡膏的高度、PCB板的体积、PCB板有无锡膏堵孔、印刷锡膏位置有无偏移和PCB板有无破损。As an improvement of the SPI information feedback control method of the PCB printing outlet of the present invention, the PCB board information includes the thickness of the printed solder paste on the PCB board, the height of the solder paste, the volume of the PCB board, and whether the PCB board has solder paste plugging holes. , Whether the position of the printed solder paste is offset and whether the PCB board is damaged.
作为本发PCB板印刷出料口SPI信息反馈控制方法的一种改进，所述执行机构包括刮刀装置和X、Y轴移动控制装置。As an improvement of the SPI information feedback control method of the PCB printing outlet of the present invention, the actuator includes a scraper device and an X, Y axis movement control device.
作为本发PCB板印刷出料口SPI信息反馈控制方法的一种改进，所述刮刀装置上设置有具有弹性的刮刀，当需要调整刮刀压力时，控制刮刀的气缸压力减少或增加。As an improvement of the SPI information feedback control method of the PCB printing outlet of the present invention, the scraper device is provided with an elastic scraper, and when the pressure of the scraper needs to be adjusted, the cylinder pressure of the control scraper decreases or increases.
作为本发PCB板印刷出料口SPI信息反馈控制方法的一种改进，所述控制系统内设置信任度百分比的范围可以根据用户自由设定。As an improvement of the SPI information feedback control method of the PCB printing outlet of the present invention, the range of setting the confidence percentage in the control system can be freely set by the user.
与现有技术相比，本发明的优点是：本发明采用了信息采集系统和控制系统，控制系统内设置信任度百分比的范围，控制系统将取样系统采集的PCB板信息与设定的固定范围数值进行对比，对比计算出来的偏差量再乘以信任度百分比得出调整量；控制系统通过该偏差量来控制执行机构进行调整。这种信息反馈控制方法可以提高产品的质量，并且，本方法步骤简单、容易实施，可以大大提高生产效率。Compared with the prior art, the present invention has the advantages that: the present invention adopts the information collection system and the control system, the range of confidence percentage is set in the control system, and the control system compares the PCB board information collected by the sampling system with the fixed range of setting The values are compared, and the calculated deviation is multiplied by the confidence percentage to obtain the adjustment; the control system controls the actuator to adjust through the deviation. The information feedback control method can improve the quality of the product, and the method has simple steps, is easy to implement, and can greatly improve the production efficiency.
具体实施方式detailed description
下面就根据具体实施例对本发明作进一步详细描述，但本发明的实施例并不局限于此。The present invention will be further described in detail according to specific embodiments below, but the embodiments of the present invention are not limited thereto.
实施例一：一种PCB板印刷出料口SPI信息反馈控制方法，包括以下步骤：Embodiment 1: a kind of SPI information feedback control method of PCB printing outlet, comprising the following steps:
A)在PCB板印刷出料口处设置取样系统；A) Set up a sampling system at the PCB printing outlet;
B)取样系统采集的PCB板信息传送至控制系统，在控制系统内设置信任度百分比范围，该百分比的范围为50％；B) The PCB board information collected by the sampling system is sent to the control system, and the confidence percentage range is set in the control system, and the percentage range is 50%;
C)控制系统将取样系统采集的PCB板信息与设定的固定范围数值进行对比，对比计算出来的偏差量再乘以信任度百分比得出调整量；调整量A＝计算出来的偏差量×50％；C) The control system compares the PCB board information collected by the sampling system with the set fixed range value, compares the calculated deviation and multiplies it by the percentage of confidence to obtain the adjustment; adjustment A = calculated deviation × 50 %;
D)通过控制系统计算出来的调整量来控制执行机构，使执行机构根据控制系统的调整量来进行调整；D) Control the actuator through the adjustment amount calculated by the control system, so that the actuator can adjust according to the adjustment amount of the control system;
E)如果取样系统采集的PCB板信息参数与控制系统上设定的PCB板信息参数相同，则不需要执行机构调整。E) If the PCB board information parameters collected by the sampling system are the same as the PCB board information parameters set on the control system, no actuator adjustment is required.
如果计算出来的PCB板印刷锡膏的厚度偏差量为0.5mm，调整量A＝0.5mm×50％，此时计算出来的调整量A＝0.25mm。If the calculated deviation of the thickness of the printed solder paste on the PCB is 0.5mm, the adjustment amount A=0.5mm×50%, and the calculated adjustment amount A=0.25mm at this time.
优选的，PCB板信息包括PCB板印刷锡膏的厚度、锡膏的高度、PCB板的体积、PCB板有无锡膏堵孔、印刷锡膏位置有无偏移和PCB板有无破损。Preferably, the PCB board information includes the thickness of printed solder paste on the PCB, the height of the solder paste, the volume of the PCB board, whether there is solder paste blocking holes on the PCB, whether the position of the printed solder paste is offset, and whether the PCB board is damaged.
优选的，执行机构包括刮刀装置和X、Y轴移动控制装置。Preferably, the actuator includes a scraper device and X and Y axis movement control devices.
优选的，刮刀装置上设置有具有弹性的刮刀，当需要调整刮刀压力时，控制刮刀的气缸压力减少或增加。Preferably, the scraper device is provided with an elastic scraper, and when the pressure of the scraper needs to be adjusted, the cylinder pressure of the control scraper is reduced or increased.
优选的，控制系统内设置信任度百分比的范围可以根据用户自由设定。Preferably, the range of setting the trust degree percentage in the control system can be freely set by the user.
本发明采用了信息采集系统和控制系统，控制系统内设置信任度百分比的范围，控制系统将取样系统采集的PCB板信息与设定的固定范围数值进行对比，对比计算出来的偏差量再乘以信任度百分比得出调整量；控制系统通过该偏差量来控制执行机构进行调整。这种信息反馈控制方法可以提高产品的质量，并且，本方法步骤简单、容易实施，可以大大提高生产效率。The present invention adopts an information collection system and a control system. The range of trust degree percentage is set in the control system. The control system compares the PCB board information collected by the sampling system with the set fixed range value, and multiplies the calculated deviation by The percentage of confidence gives the adjustment amount; the control system uses this deviation amount to control the actuator to adjust. The information feedback control method can improve the quality of the product, and the method has simple steps, is easy to implement, and can greatly improve the production efficiency.
实施例二：一种PCB板印刷出料口SPI信息反馈控制方法，包括以下步骤：Embodiment 2: A method for controlling SPI information feedback of a PCB printing outlet, comprising the following steps:
A)在PCB板印刷出料口处设置取样系统；A) Set up a sampling system at the PCB printing outlet;
B)取样系统采集的PCB板信息传送至控制系统，在控制系统内设置信任度百分比范围，该百分比的范围为70％；B) The PCB board information collected by the sampling system is sent to the control system, and the confidence percentage range is set in the control system, and the percentage range is 70%;
C)控制系统将取样系统采集的PCB板信息与设定的固定范围数值进行对比，对比计算出来的偏差量再乘以信任度百分比得出调整量；调整量A＝计算出来的偏差量×70％；C) The control system compares the PCB board information collected by the sampling system with the set fixed range value, compares the calculated deviation and multiplies it by the percentage of confidence to obtain the adjustment; adjustment A = calculated deviation × 70 %;
D)通过控制系统计算出来的调整量来控制执行机构，使执行机构根据控制系统的调整量来进行调整；D) Control the actuator through the adjustment amount calculated by the control system, so that the actuator can adjust according to the adjustment amount of the control system;
E)如果取样系统采集的PCB板信息参数与控制系统上设定的PCB板信息参数相同，则不需要执行机构调整。E) If the PCB board information parameters collected by the sampling system are the same as the PCB board information parameters set on the control system, no actuator adjustment is required.
如果计算出来的PCB板印刷锡膏的厚度偏差量为0.5mm，调整量A＝0.5mm×70％，此时计算出来的调整量A＝0.35mm。执行机构就按照调整量A＝0.35mm的偏移量进行调整。If the calculated deviation of the thickness of the printed solder paste on the PCB is 0.5mm, the adjustment amount A=0.5mm×70%, and the calculated adjustment amount A=0.35mm at this time. The actuator is adjusted according to the offset of the adjustment amount A=0.35mm.
实施例三：一种PCB板印刷出料口SPI信息反馈控制方法，包括以下步骤：Embodiment three: a kind of SPI information feedback control method of PCB board printing outlet, comprises the following steps:
A)在PCB板印刷出料口处设置取样系统；A) Set up a sampling system at the PCB printing outlet;
B)取样系统采集的PCB板信息传送至控制系统，在控制系统内设置信任度百分比范围，该百分比的范围为30％；B) The PCB board information collected by the sampling system is sent to the control system, and the confidence percentage range is set in the control system, and the percentage range is 30%;
C)控制系统将取样系统采集的PCB板信息与设定的固定范围数值进行对比，对比计算出来的偏差量再乘以信任度百分比得出调整量；调整量A＝计算出来的偏差量×30％；C) The control system compares the PCB board information collected by the sampling system with the set fixed range value, compares the calculated deviation and multiplies it by the percentage of confidence to obtain the adjustment; adjustment A = calculated deviation × 30 %;
D)通过控制系统计算出来的调整量来控制执行机构，使执行机构根据控制系统的调整量来进行调整；D) Control the actuator through the adjustment amount calculated by the control system, so that the actuator can adjust according to the adjustment amount of the control system;
E)如果取样系统采集的PCB板信息参数与控制系统上设定的PCB板信息参数相同，则不需要执行机构调整。E) If the PCB board information parameters collected by the sampling system are the same as the PCB board information parameters set on the control system, no actuator adjustment is required.
如果计算出来的PCB板印刷锡膏的高度偏差量为0.5mm，调整量A＝0.5mm×30％，此时计算出来的调整量A＝0.15mm。If the calculated height deviation of printed solder paste on the PCB is 0.5mm, the adjustment amount A=0.5mm×30%, and the calculated adjustment amount A=0.15mm at this time.
尽管已经示出和描述了本发明的实施例，对于本领域的普通技术人员而言，可以理解在不脱离本发明的原理和结构的情况下可以对这些实施例进行多种变化、修改、替换和变型，本发明的范围由所附权利要求及其等同范围限定。Although the embodiments of the present invention have been shown and described, those skilled in the art can understand that various changes, modifications and substitutions can be made to these embodiments without departing from the principles and structures of the present invention. and modifications, the scope of the present invention is defined by the appended claims and their equivalents.
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Application publication date: 20160113 |