本文阐述了气缸体的结构特点及缸孔加工中的关键工艺及设备,并根据长期实践经验证明,为特定加工对象系列化多品种缸体加工而专门研制的“缸孔专能镗削设备”是缸孔加工工艺技术发展中的重要成就,这种设备融机床、工刃具、夹具等于一体,是国内外现代汽车制造业的必不可少的高效设备。 This paper describes the structure of the cylinder body and the key process and equipment in the machining of the cylinder bore hole. According to the long-term practical experience, it is proved that the “cylinder boring special boring equipment” specially developed for the serial machining of the multi- Is an important achievement in the development of cylinder hole machining technology. Such a machine integrates machine tools, cutting tools, and fixtures into one. It is an indispensable and efficient device for the modern automobile manufacturing industry at home and abroad.