系统变量在数控铣削加工中的应用研究  

Research On System Variables in CNC Milling Application

作　　者：陈益林[1] 卢端敏[1] 

机构地区：[1]张家界航空工业职业技术学院数控系,湖南张家界427000

出　　处：《组合机床与自动化加工技术》2011年第6期81-84,共4页Modular Machine Tool & Automatic Manufacturing Technique

基　　金：湖南省教育厅资助科研项目(09C1307)

摘　　要：提出利用系统变量和宏程序对刀具半径补偿值实时读、写操作的方法,详细说明了程序编写思路和步骤,实际操作表明可以代替人工在加工过程输入刀具补偿参数,能避免人工修改刀具补偿产生的错误,减少加工过程中多次停机和操作工人的劳动强度,有效地提高加工效率、产品合格率、数控机床的利用率和自动化程度。特别是在批量生产中,能为企业带来非常可观的经济效益,可以推广至其他数控系统。The method of making use of system variables and macros program real-time reading and writing tool radius compensation value is provided.The steps and ideas of programming are specified.Through the actual machining,it can replace the manual input parameters of tool compensation in the processing,avoid errors that changing value of tool compensation,reduce processing times and labor intensity of workers.It also can improve processing efficiency,rate of qualified products,utilization and automation of CNC machine tools.Especially in mass production,the company may obtain considerable economic efficiency.The method can be promoted other CNC systems.

关 键 词：系统变量 宏程序 数控铣削加工 刀具半径补偿 

分 类 号：TH16[机械工程—机械制造及自动化]