基于三向静载荷测定法的机床静刚度测定实验  

Static Stiffness Measurement Experiment of Machine Tool Based on Three Dimensional Static Load Measurement Method

作　　者：杨振朝[1] 侯晓莉[1] 赵智渊[1] 袁启龙[1] 李言[1] Yang Zhenchao;Hou Xiaoli;Zhao Zhiyuan;Yuan Qilong;Li Yan(School of Mechanical and Precision Instrument Engineering,Xi'an University of Technology,Xi'an,710048,China)

机构地区：[1]西安理工大学机械与精密仪器工程学院,陕西西安710048

出　　处：《中国现代教育装备》2022年第1期35-38,共4页China Modern Educational Equipment

基　　金：陕西省高等教育教学改革研究重点项目“以《机械制造技术》课程为载体的大学生非机械能力培养方法探索与实践”(编号:19BZ021);陕西省高等教育教学改革研究重点项目“以学生为中心的高等继续教育混合式教学模式探索与实践”(编号:19JZ002);西安理工大学教学研究项目“以学生为中心的混合式教学模式研究与实践—以机械制造技术课程为例”(编号:xjy1849);西安理工大学教学研究项目“面向新工科的机械专业综合实践教学体系及内容研究”(编号:xjy2023)。

摘　　要：基于三向静载荷测定法对机床静刚度进行测定,通过绘制机床各组成部件的静刚度曲线,对各曲线进行分析,计算获得机床整机静刚度以及机床静刚度对加工精度的影响。学生通过该实验加深了对工艺系统刚度概念和特点的理解,掌握了机床部件静刚度的测定方法和计算方法,培养了动手实践能力和团队合作精神。The static stiffness of the machine tool is measured based on three dimensional static load measurement method,the static stiffness curve of each component of the machine tool is drawn,and each curve is analyzed.The static stiffness of the machine tool is obtained by calculation,and the influence of the machine rigidity on the machining accuracy is analyzed.Through this experiment,students have deepened their understanding of the concept and characteristics of the rigidity of the process system,mastered the testing methods and calculation methods of the static rigidity of machine tool components,and cultivated hands-on practical ability and teamwork spirit.

关 键 词：机床静刚度 三向静载荷测定法 加工精度 

分 类 号：TG502.14[金属学及工艺—金属切削加工及机床]