一种异形工件的定位装置  

Positioning device of an irregular workpiece

作　　者：刘翠 张磊 

机构地区：[1]大连华根机械有限公司,大连116022

出　　处：《起重运输机械》2016年第2期100-102,共3页Hoisting and Conveying Machinery

基　　金：锡柴重型柴油发动机缸体;缸盖柔性加工生产线示范工程国家基金项目(2013ZX04012071)

摘　　要：针对一种形状特殊、难以装夹定位的异形工件,为满足铣削加工过程中高精度、降低磨损、易于安装的要求,提出了一种新型专用机床对该工件进行装夹。介绍了定位装置的结构设计、工作原理,并给出了合理的定位方案。该定位装置可以有效降低对工件定位面的磨损,保障机床的加工精度,其结构简单,可降低装配、调试人员的劳动强度。In view of an irregular workpiece in special shape difficult to clamp and locate,the paper puts forward a new-type special machine tool to clamp the workpiece to meet the high-precision,wear reduction,and easy installation requirements during milling,introduces structural design and working principle of the positioning device,and gives proper positioning solution. The positioning device can effectively reduce abrasion to the locating surface of the workpiece,guarantee the machining precision of the machine tool,and ease the labor strength of assembling and commissioning personnel with its simple structure.

关 键 词：异形工件 定位面 定位装置 

分 类 号：TG54[金属学及工艺—金属切削加工及机床] TG75