柴油机机体主轴孔双材料珩磨工艺浅析

Analysis of Honing Process for Crankshaft Hole of Double Materials

柴油机机体主轴孔由铝、铁2种材料组成,该孔珩磨为双材料断续面长孔珩磨工艺技术。本文主要介绍了该结构主轴孔珩磨工艺技术的研究应用过程,对主轴孔结构、材料特性、使用的珩磨刀具结构特性、切削参数等进行了分析,并对珩磨工艺技术进行了切削试验研究。通过试验实践总结出影响珩磨工艺技术的各种因素,浅析珩磨工艺技术,有效保证产品质量要求。

The crankshaft hole of a diesel engine is made up of two kinds of material, which needs a special honing processing. The honing processing for such hole is developed by analyzing the features of the hole and the frame, material characteristics, tooling as well as cutting parameters, and by cutting tests. The factors that affect honing processing are resulted from the tests. The honing processing ensures the product quality effectively.