发动机缸体三轴镗组合机床的设计

Design of the Modular Machine Tool for Cylinder Block

文章针对汽车发动机缸体三轴镗组合机床加工精度提高的要求,在现有产品和技术的基础上,进行三轴镗组合机床设计的研究。对机床的整体布局方法进行介绍,着重对数控机械滑台、夹具等关键部件的结构改进和创新以及功能性进行说明,同时对产品的刀具特点、机械手的输送和机床的环境保护方面进行关注。三轴镗组合机床的成功设计,促进我国汽车发动机缸体关键工序加工国产化的进程,以此为基础的组合机床产品还在国家重大专项中获得应用。

To improve the accuracy of cylinders block 3-shaft precision boring machine,the paper studied the transformation of three-axis boring machine,on the basis of existing products and technology. Focused on the overall layout and the structure improvement and innovation of key parts including sliding table,fixtures.Introduced cutlery features,gantry robot delivery and environment protection. The success of improving the accuracy of cylinders block 3-shaft precision boring machine promotes localization processes of key steps in automobile engine block and this kind of machine also applies in National Science and Technology Major Project.