Whats more, cutting tool management process was analyzed in IDEF0 way, and cutting tool resource information model was constructed based on blending classification method and object-oriented thought.
利用IDEF 0方法分析了刀具生命周期管理过程，并基于混合分类法和面向对象思想对刀具资源进行分类，建立了刀具资源信息模型。
Design purpose and principle of the lathe of supporting roller are mainly introduced in the paper. The cutting tool construction, installing method and power resource are also described.
主要介绍托辊加工机床设计目的及设计原理，陈述了刀具的结构与装夹方式、动力来源。
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