摘要
通过研究分析纸张的定位系统,对前规、侧规定位部件的机械结构进行创新设计,在输纸板和压印滚筒间增加1个传纸滚筒,并在该传纸滚筒空挡角处设有叼纸牙排,通过输纸版上的传感器扫描纸张边缘所获得的信息来控制叼纸牙排的精确轴向运动,从而达到智能动态精确定位的目的。分析研究结果表明:该动态侧规的定位模式能更加准确、快速地完成定位,使印刷套准时纸张定位的精度得到很大的提高,突破了传统定位系统的机械机构对印刷机运转速度的限制。
By studying and analysing the sheet positioning system of paper, this paper designed a new type sheet positioning mechanical construction system for front, lateral guide parts. To add a paper-transferring roller between the transporting paper board and the impression cylinder, and set a paper-transferring grippers in the hollow corner of the roller. The papertransferring grippers' precise lateral motion is controlled by the information obtained by sensor located on the papertransferring plate to scan the location of paper's fringes and reached smort dynamic position. The result showed that the new system can get more precise, and higher speed positioning thus improved greatly in printing precision of sheet positioning section in printing process, and also broke through the limitation of printing speed by traditional sheet positioning section.
出处
《轻工机械》
CAS
2009年第1期28-30,35,共4页
Light Industry Machinery
关键词
纸张定位
传感器
动态侧规
无侧规
paper fix position
sensor
dynamic lateral guide
without side guide