高供油速率凸轮轴精密磨削工艺研究与验证

Research and Verification of Precision Grinding Process of High Fuel-Supply Rate Camshaft

针对某型号柴油机高供油速率凸轮轴结构与加工精度要求高的特点,对工艺装置进行改进设计,并对工艺参数进行了优化。在多轮次工艺试验验证的基础上,总结形成了高供油速率凸轮轴精密磨削工艺规范,解决了凸轮高精度磨削问题,满足了该柴油机高供油速率凸轮轴的研制要求。

Aiming at the high requirements of a diesel engineg high fuel-supply rate camshaft with respect to its structure and machining accuracy, the machining installations were improved, and the technological parameters were optimized. Based on several rounds of processing tests verification, the process specification for precision grinding of high fuel-supply rate camshaft was concluded, and the high-accuracy grind- ing problem was solved, and the development requirements for the diesel engine＇s high fuel-supply rate camshaft were satisfied.