基于G71外圆粗车复合循环指令的对刀原理  

Tool Setting Principle Based on G71 External Rough Turning Compound Cycle Command

作　　者：许春田[1] 杨雨辰 苗龙龙 李琳 宗旭 XU Chun-tian;YANG Yu-chen;MIAO Long-long;LI Lin;ZONG Xu(School of Mechanical Engineering&Automation,University of Science and Technology Liaoning,Anshan 114051,China;Jinan Heavy Industries Group Co.,Ltd.,Jinan 250109,China;Cold Rolling Mill,Anshan Iron and Steel Group Co.,Ltd.,Anshan 114000,China)

机构地区：[1]辽宁科技大学机械学院,辽宁鞍山114051 [2]济南重工集团有限公司,山东济南250109 [3]鞍山钢铁集团有限公司冷轧厂,辽宁鞍山114000

出　　处：《机械工程与自动化》2024年第5期202-203,共2页Mechanical Engineering & Automation

基　　金：辽宁省自然科学基金重点研发计划项目(2023JH2/101300218)。

摘　　要：以CJK6032教学型数控车床车削轴肩为例,针对常用的G71外圆粗车复合循环指令的使用特点及工件坐标系与机床坐标系的转换关系,详细论述了该指令的数控编程方法及对刀原理,为提高数控编程效率及加工精度、掌握对刀技巧提供参考。Taking the turning shoulder of the CJK6032 teaching CNC lathe as an example,based on the usage characteristics of the commonly used G71 external rough turning compound cycle command and the conversion relationship between the workpiece coordinate system and the machine tool coordinate system,the CNC programming method and tool setting principle of this command are discussed in detail,providing reference for improving CNC programming efficiency and machining accuracy,and mastering tool setting skills.

关 键 词：数控车床 复合循环指令 对刀 工件坐标系 

分 类 号：TG659.022[金属学及工艺—金属切削加工及机床]