轨道交通用大型铝材构件数控龙门加工中心研制  

Development of CNC Gantry Machining Center for Large Aluminum Components for Rail transit

作　　者：周倩 刘新海 亓爱林 闫法义[2] 郑明刚[2] 许伯彦[2] ZHOU Qian;LIU Xinhai;QI Ailin;YAN Fayi;ZHENG Minggang;XU Boyan(Jinan Tianchen Aluminum Machine Corp.,Ltd,Jinan 250101;School of Mechanical and Electronic Engineering,Shandong Jianzhu University,Jinan 250101)

机构地区：[1]济南天辰铝机股份有限公司,济南250101 [2]山东建筑大学机电工程学院,济南250101

出　　处：《现代制造技术与装备》2020年第4期21-23,共3页Modern Manufacturing Technology and Equipment

基　　金：山东省重大科技创新工程项目“轨道交通用大型铝材构件数控龙门加工中心的研发及示范应用”(2018CXGC0803)。

摘　　要：开发了一种适用于轨道交通车辆车厢用大型铝材构件加工的高速、精密数控龙门五轴加工中心。由可行性试验和有限元分析优化了28m超长分段床身结构以及由龙门框架、滑板工作台、高速电主轴、多功能刀库等组成的龙门加工中心整体结构,得出了电主轴输出功率、扭矩、转速适配表对控制系统进行二次开发,研发了夹紧位置的智能定位、自动夹紧、多点自动位置优化的智能夹具,提高了机床的高速移动速度和加工精度。A high-speed and precise CNC gantry five axis machining center is developed,which is suitable for the machining of large aluminum components for rail transit vehicles.By feasibility test and finite element analysis,the structure of 28m super long segmented bed and the overall structure of gantry machining center composed of gantry frame,sliding table,high-speed motorized spindle and multi-functional tool magazine are optimized.The output power,torque and rotation speed of motorized spindle are obtained,the control system is developed,and the intelligent positioning,automatic clamping and multi-clamping positions are developed.The intelligent fixture with automatic position optimization improves the high-speed moving speed and machining accuracy of the machine tool.

关 键 词：轨道交通车辆 铝型材构件 数控龙门加工中心 

分 类 号：U270.6[机械工程—车辆工程]