五轴一体式转台立式加工中心设计要点分析  

Design Analysis on the Vertical Machining Center of Five-Axis Integrated Turntable

作　　者：罗海军 贾银涛 LUO Hai-jun;JIA Yin-tao(Bochi Machine Tool Group Co.,Ltd,Baoji Shaanxi 721013,China)

机构地区：[1]宝鸡机床集团有限公司,陕西宝鸡721013

出　　处：《机械研究与应用》2021年第3期76-78,共3页Mechanical Research & Application

基　　金：2017年国家科技重大专项“高档数控机床与基础制造装备”,子课题:“面向汽车零部件五轴数控设备加工适应性设计和试制”(编号:2017ZX04017001-005)。

摘　　要：针对用户零件工况及机床最大轴向抗力计算,提出利用三维仿真模拟对五轴立式加工中心进行变形量分析,确定出了整机为五轴一体式转台结构,有效的提高了Z轴空间,使得整机具有良好的刚性。重点对机床夹具、一体式转台、光机部件进行了结构要点分析,结合对转台装配过程中技巧方法的论述,力求对同类机床的设计与制造提供借鉴与帮助。For the working condition of user′s parts and the maximum axial resistance calculation of the machine tool,the variation quantity of the five-axis vertical machining centre is analyzed by using 3D simulation;the whole machine is determined to be the five-axis integrated turntable structure,which would effectively improve the Z-axis space and make the whole machine have good rigidity.In this paper,the structural key points of machine tool fixture,integrated turntable and optical mechanical parts are chiefly analyzed;combined with the discussion of technique and methods in the assembly process of the turntable,this paper strives to provide reference and help for design and manufacture of the similar machine tools.

关 键 词：最大切削力 三维仿真模拟 变形量 五轴一体式转台 

分 类 号：TH112[机械工程—机械设计及理论]