大型孔系加工中二次定位精度保证

Guarantee of Secondly Positioning Accuracy in the Processing Cycle of Large Holes

利用检测设备,研发新的检测技术,制定了准确、简便的检测方案,准确二次定位大型工件,保证加工精度要求,探索出了指导小机床干大活的方法和大型箱体内孔同轴度加工检测的一套行之有效的方法。

Detection equipment was used to develop new detection technique,accurate and simple detection scheme was mulated to secondly position large workpiece accurately and to ensure the machining accuracy requirements. Effective methods are explored to guide small machine to process large box part hole with high coaxial requirement.