连杆小头衬套孔镗削夹具设计

Design of Boring Fixture for Bushing-bore in Connecting Rod Small End

针对连杆小头衬套孔的镗削要求,设计了一套镗削夹具。介绍了夹具的设计要求和夹具的主要结构,重点分析了自动定心机构的工作原理及其结构。该夹具在实际应用中取得了较好的效果。

For the boring requirements of connecting rod bushing-bore, a kind of boring fixture was designed. The design requirements and the main structure of the fixture were introduced, the principle and structures of the automatically centered mechanism were analyzed. The fixture has achieved satisfying effect in practical applications.