一种加工薄壁壳体零件的复合浮动式工装设计  

Design of Composite Floating Tooling for Processing Thin-Walled Shell Parts

作　　者：宋理敏[1] 张恒 王晶 SONG Li-min;ZHANG Heng;WANG Jing(Shanxi Institute of Mechanical&Electrical Engineering,Changzhi 046011,China;Shanxi Aerospace Tsinghua Equipment Co.,Ltd.,Changzhi 046000,China)

机构地区：[1]山西机电职业技术学院,山西长治046011 [2]山西航天清华装备有限责任公司,山西长治046000

出　　处：《机械工程与自动化》2024年第4期99-101,共3页Mechanical Engineering & Automation

基　　金：山西省教育科学“十四五”规划2021年度课题(GH-21238)。

摘　　要：为解决某大型薄壁壳体零件在加工中存在的变形、震颤等问题,通过对零件结构和工艺进行分析,从零件加工工艺安排和装夹方案等方面采取了措施,并根据加工过程中存在问题对工装夹具进行优化,设计了一款电动轻型复合浮动式工装。工装采用分体式空心结构、轻型材料和自动化控制方式,解决了零件的加工变形和震颤问题,保证了零件的加工质量。设计的工装对产品的不同加工状态、不同壁厚具有较强的自适应性,也对相同结构不同材料的产品具有较强的自适应性,进一步扩大了工装的应用范围,降低了产品的生产成本,提高了零件的生产效率,为类似产品的加工提供了思路与方法,具有一定的推广应用价值。In order to solve the problems of deformation and vibration in the processing of a large thin-walled shell component,measures were taken from the aspects of part processing technology arrangement and clamping scheme through analysis of the structure and process of the component.Based on the problems encountered during the processing,the fixture was optimized and an electric light composite floating fixture was designed.The fixture adopts a split hollow structure,light materials,and automatic control method,solved the problems of machining deformation and vibration of the parts,ensuring the machining quality of the parts.The designed tooling has strong adaptability to different processing states and wall thicknesses of products,as well as products with the same structure and different materials.It further expands the application scope of the tooling,reduces the production cost of products,improves the production efficiency of parts,and provides ideas and methods for the processing of similar products,with good application and promotion value.

关 键 词：薄壁壳体 零件加工 复合浮动式 工装夹具 

分 类 号：TG751.3[金属学及工艺—刀具与模具]