【Key words】 Geometric tolerance; Feature; Variational geometric constraints; Mate tree; Loop circuit; Variation geometric constraints network; Tolerance network; Tolerance types; Tolerance values; Kinematic model; Screw parameter; Stack-up; Optimization design;
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Tolerance types and tolerance values 公差类型和公差值 ; 公役类型以及公役值
The method and process of well-referenced tolerance types are discussed. In the fifth chapter, the prototype system for geometric tolerance types generation is built on MDT.
第五章:开发了集成于MDT三维系统内的形位公差类型生成的原型系统,并用实例验证了原型系统的有效性。
参考来源 - 计算机辅助形位公差类型生成技术的研究In the fourth chapter, classifying tolerances into self-referenced tolerance and cross-referenced tolerance, the corresponding rules between self- & cross- referenced VGCs and tolerance types are studied. The generation method of well-referenced tolerance types is presented.
第四章:将公差分为自参考和互参考公差两类,研究了自参考和互参考变动几何约束与相应的公差类型之间的对应规则;提出了完全约束的公差类型的生成方法;研究了三维公差网络的生成策略。
参考来源 - 基于变动几何约束网络的形位公差设计理论与方法的研究·2,447,543篇论文数据,部分数据来源于NoteExpress
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