王海涛,赵庆志,宋树峰,洪务礼,秦磊  

1：山东理工大学机械工程学院

2：山东滨州渤海活塞有限公司

    摘要：本文针对活塞销孔精密加工中出现的实际问题,进行了分析和研究,并提出了有效的改进方案。通过对改进后的镗床 进行加工验证,镗床的加工精度及其所加工活塞销孔的重要指标精度均有了显著提高。

    关键词： 活塞销孔;镗削机床;改进;精度

    Abstract: The paper analyzes and discusses he actual problem in the precision machining of the piston pin hole,the effective improving plan is proposed.By carrying out a processing measurement about the improved boring machine,its machining precision and the key target precision of the piston pin hole have been verified to be achieved after the machines are improved.

    Keywords: Piston Pin Hole;Boring Machine;Improvement;Precision