一种工件定位时自由度分析的新方法  

A New Analytical Method of DOF of Located Workpiece

作　　者：梁刚[1] 程洪涛[2] 聂陶荪[3] 叶冬盛 

机构地区：[1]景德镇高等专科学校物理系,江西景德镇333000 [2]江西蓝天学院机械工程学院,江西南昌330098 [3]景德镇陶瓷学院机电工程学院,江西景德镇333001

出　　处：《机械工程与自动化》2009年第5期168-169,共2页Mechanical Engineering & Automation

摘　　要：对工件的定位提出了一种新的分析方法,包括工件在已定位情况下与未定位情况下根据加工要求的定位分析,并就此两种情况下的定位分析给出了分析原理和分析实例。结果表明应用此方法对工件的定位进行分析,其准确性和效率都很高,具有一定的实际应用意义,可以借鉴并推广应用。In this paper,a new method of analyzing the DOF of a located workpiece was put forward,under both conditions：the workpiece was located and unlocated.The paper presented the analytical principles and some analyzing examples.It was proved that the method was accurate and efficient in analyzing the workpieces location in both conditions.This method has the value to be extented.

关 键 词：工件 定位分析 自由度 

分 类 号：TG45[金属学及工艺—焊接]