This paper presents a semi-automatic special boring mill rebuilt from CM6105 fine turning lathe, and the clamp and cutters used for fine boring of camshaft of LJ465 cylinder cap.

• 介绍了利用工厂闲置设备,将CM6150精密车床改制成加工LJ465Q气缸盖精镗凸轮轴孔的半自动专用镗床及其所使用的夹具和刀具,解决了该工序的加工技术要求。