The invention discloses a gear
machine tool
expert system construction method based on a generative rule, and the method comprises the steps: firstly carrying out the multi-
dimensional modeling of a gear and a
machine tool through an object-oriented technology, enabling a gear model to distinguish the characteristics of an axis position, a tooth curve and the like through an interface, and enabling a
machine tool model to distinguish the
machining technology and the precision grade through an interface; secondly, establishing a generation type rule
mapping system from geometric, precision, material and functional attributes of the gear to
machine tool movement, precision, process and rigidity attributes; finally, an intelligent
reasoning system including forward reasoning, reverse
verification, conflict coordination and self-learning iteration is constructed, and automatic and accurate matching from gear design requirements to
machine tool optimization configuration is achieved. According to the method, the problems of high subjectivity and low efficiency caused by dependence on expert experience in the prior art are solved, and knowledge-driven
intelligent decision making is realized.