摘要PCB 数控四轴钻铣床是一种机电一体化的产品，是专用于PCB 加工的四轴三联动数控机床。本机床采纳先进的直线滚动轨迹、高精度滚珠丝杆和沟通伺服电机；涉与微电子、计算机、自动控制、精密机械、图像处理等多种技术,综合性强，知识、技术、资金密度高，适用于高精度 PCB 的成形加工。本文对 PCB 机床的整机系统结构、伺服进给机构、工作装置、机电匹配进行了讨论和分析，特别是对整机系统结构和伺服进给机构进行了详细的设计，主要包括机床动力参数、整机的结构布置、伺服系统的选择以与滚珠丝杆、滚动导轨、联轴器、滚动轴承、沟通伺服电机、高速电主轴等关键零部件的选择和设计。关键词：数控机床，印刷电路板，伺服系统，机电匹配Abstract:The PCB number controls four stalks to drill the product that the miller is a kind of machine electricity integral whole to turn, is four stalks that the appropriation processes at the PCB three allied move a number to control tool machine.The track, high accuracy of straightly roll over of the this tool machine adoption forerunner rolls bead silk a pole and communicate servo electrical engineering;Involve a micro-electronics, calculator, automatic control, the precise machine, picture processing...etc. be various techniques and synthesize sex strong, knowledge, technique, funds density Gao, be applicable to take shape of high accuracy PCB to process.This text to the whole machine system structure of the PCB tool machine, servo enter to equip to the organization, work, the machine electricity matched to carry on discussion and analyze, especially to the whole machine system structure and servo entered to carry on a detailed design for organization, mainly include the structure decoration, servo system of tool machine motive parameter, the whole machine of choice and roll a bead silk pole, roll over to lead a track, unite a stalk machine, roll over bearings and communicate servo electric...
