| 1. | Development of standard - part library of stamping die based on solidworks 的冷冲模标准件库开发 |
| 2. | An improvement on the properties of cold punch by cr - based metal nitride hard coating 基金属氮化物涂层改善冷冲模性能的研究 |
| 3. | And as the outcome of research efforts , a prototype system of constraint visualization design , cvds , is implemented 并在以上研究的基础上,给出冷冲模约束可视化设计原型系统cvds的实现。 |
| 4. | As with other engineering design , die design is , by its nature , a constraint satisfaction problem , how to tailor design space in accordance with constraints 冷冲模设计同其它工程设计一样,本质上是一个约束满足问题,其实质就是多个约束条件裁减设计空间。 |
| 5. | After analyzing of current assembly models , this dissertation discuss concept of subassembly . a method of assembly sequence generation for press tool is given 本文在分析现有装配模型的基础上,讨论了子装配体的概念,给出了产生可行冷冲模装配顺序的算法。 |
| 6. | In this dissertation , an assembly based press tool product information model is proposed . the model describes the feature aspect as well as the assembly aspect of product 而集成产品信息模型的建立应该基于装配而不是零件,为此提出了基于装配的冷冲模产品信息模型。 |
| 7. | This is a young generation of the roller bearing which can roll in high speed , and is used in rolling frane of cold impact moulds , high precision machine tools and their accessories 该产品是传统导柱套的更新换代产品,能高速运动,主要用于冷冲模滚动模架及高精度机床、机床附件等领域。 |
| 8. | In the dissertation , the template design language system is proposed and defined , based on the technique of parameter , feature and assemble . it denote the constraint term and design regulation of press tool by rule and line 本文基于参数化技术、特征表示和装配模型提出并定义了冷冲模的模板设计语言体系,准确表示了冷冲压模具设计中的约束条件和设计规则。 |
| 9. | Abstract : by examining the technical processes of the cold - press dies on silicon - steel plates by metalloscope , the causes of cracks in the cold - press dies are analyzed , from which technical measures that are used to avoid cracking are derived 文摘:通过对硅钢片冷冲模各加工工艺的检查和金相显微观察,分析了冷冲模产生裂纹的原因,并提出了防止裂纹产生的工艺措施。 |
| 10. | The cad method based on template integrated with the assemble - oriented means owns both merit . in the dissertation , the concept of the press tool template is given in the way of formalization . the template is applied in the development of the cad system of press tool 基于模板的cad设计方法与面向装配的设计方法的结合综合了两种方法的优点,文章形式化的给出了冷冲压模板的定义,并将其应用于冷冲模cad系统的开发,讨论了系统的实现。 |