用于车载加速器X射线标定的并联凸轮设计  

Design of Parallel Cams for Calibrating X-ray in Mobile Container/Vehicle Inspection System

作　　者：陈玉梅 CHEN Yu-mei(Nuctech Company Limited,Beijing 100084,China)

机构地区：[1]同方威视技术股份有限公司,北京100084

出　　处：《机械工程与自动化》2018年第6期117-118,121,共3页Mechanical Engineering & Automation

摘　　要：根据多级多厚度标定系统驱动机构的运动要求,选择并联凸轮组驱动标定装置。计算凸轮的几何参数及压力角,并对凸轮进行模块化设计。利用排列组合原理设计了并联多程模块化凸轮组的结构,此结构已经应用于车载直线加速器系统X射线的标定机构中,取得了良好的效果。Parallel cams are adopted in driving mechanism of a multi-layer calibrating thickness system.The geometric parameters and pressure angle of the cams are calculated.With the method of modularization and combination,the parallel multi-shift modular cam group is designed,which is presented in X-ray calibrating mechanism of a mobile container/vehicle inspection system.The effect of the mechanism is satisfied.

关 键 词：并联多程凸轮 模块化 X射线标定 

分 类 号：TH132.47[机械工程—机械制造及自动化]