基于加工特征实例的零件工时预测评估  

Machine-hour of Part Forecast Based on Machining Feature Case

作　　者：龚清洪[1] 夏雪梅[1] 牟文平[1] 楚王伟[1] 

机构地区：[1]成都飞机工业集团(有限)责任公司

出　　处：《工具技术》2009年第3期58-61,共4页Tool Engineering

摘　　要：通过构建零件加工特征实例,建立基于实例推理的零件加工工时预测评估模型,提出基于加工特征实例及典型工艺方案的零件工时制定方法,克服了传统工时制定方法的局限性,该方法有助于零件加工成本的预测评估及控制。The paper presents a method of constructing a machining feature case, the model of part man-hour forecast based on the case-based reasoning has been set up, a new way of establishing part machine-hour has been put forward, and it is useful for forecasting and controlling the cast in machining.

关 键 词：加工特征 实例推理 工时 

分 类 号：TG659[金属学及工艺—金属切削加工及机床] TP391.72[自动化与计算机技术—计算机应用技术]