车床刀架可靠性试验关键技术研究  

Key Technologies Research of Turret Reliability Experiment

作　　者：孔祥志[1] 郭智春[1] KONG Xiangzhi;GUO Zhichun(Shenyang Machine Tool Co.,Ltd.,Shenyang 110142,China)

机构地区：[1]沈阳机床股份有限公司,沈阳110142

出　　处：《机械工程师》2018年第4期94-95,98,共3页Mechanical Engineer

基　　金：国家科技重大专项(2013ZX04011-011)

摘　　要：为了对车床数控刀架进行可靠性试验,进而评估车床数控刀架的可靠性指标,设计了刀架可靠性试验的总体试验流程以及故障记录表。提出了刀架电气、液压、驱动器、间隙、接近开关、冷却系统功能检测的检测要求,分析了精度、转位时间、承载能力技术指标检测的检测方法。给出精度、转位时间、承载能力检测的试验要求和试验方法。In order to test the reliability of lathe CNC turret and then evaluate the reliability index of lathe CNC turret,this paper designs the overall test flow of turret reliability test and fault record table.The testing requirements for the function test of the electric,hydraulic,actuator,clearance,proximity switch and cooling system are put forward.The detection methods of the technical indexes such as precision,indexing time and bearing capacity are analyzed.The requirements and test methods of the accuracy,indexing time,load capacity test are given.

关 键 词：数控车床 数控刀架 可靠性 

分 类 号：TG659[金属学及工艺—金属切削加工及机床]