浅析机械加工技术在汽车发动机曲轴制造中的应用  

Analysis of Application of Machining Technology in Manufacturing of Automotive Engine Crankshafts

作　　者：刘林林 Liu Lin-lin(Suqian Zeda Vocational and Technical College,Jiangsu Suqian 223800)

机构地区：[1]宿迁泽达职业技术学院,江苏宿迁223800

出　　处：《内燃机与配件》2025年第2期109-111,共3页Internal Combustion Engine & Parts

摘　　要：该文分析了机械加工技术在汽车发动机曲轴制造中的应用。首先概述了曲轴的功能、结构、材料选择和制造要求。接着详细阐述了曲轴制造过程中的各个步骤,包括毛坯制造、粗加工、半精加工、精加工和后处理阶段。文中分析了曲轴制造中的质量控制方法,包括尺寸、形位公差、表面粗糙度、力学性能和无损检测等。This paper analyzes the application of machining technology in the manufacturing of automotive engine crankshafts.It first provides an overview of the crankshaft's functions,structure,material selection,and manufacturing requirements.Then,it elaborates on the various steps in the crankshaft manufacturing process,including blank production,rough machining,semi-finishing,finishing,and post-processing stages.The paper also analyzes the quality control methods in crankshaft manufacturing,including dimensional tolerance,geometric tolerance,surface roughness,mechanical properties,and non-destructive testing.

关 键 词：机械加工技术 汽车发动机 曲轴 制造工艺 质量控制 

分 类 号：U464.133.3[机械工程—车辆工程]