CATIA自动编程在模具结构加工的开发及应用

阐述了在CATIA软件中一键交互式自动编程技术汽车冷冲模具结构加工过程中的应用,总结了汽车冷冲件大型模具结构的编程规范,通过二次开发的自动化设计工具,快速完成模具结构标准编程,极大缩短模具结构编程时间,减轻编程员的劳动强度,减少编程错误。

The Principle of Square Hole Machining and It＇s Tooling Structure Design

In order to meet the rapid needs of processing square hole in mechanical equipment, the paper expounds the square hole processing method： planetary wheel method, and analyze the principle of tooling structure and process with computer graphics parameters design. The results that, as long as the appropriate parameters, using the above method not only can punch the square hole, can also be processed triangle, the five angle and hexagonal regular polygon holes. The square hole processing method can provide theoretical basis and engineering reliable reference for related engineering and technical personnel.

关于环氧树脂产品尺寸影响因素分析

环氧树脂成型后产品最终尺寸是很关键的，它是衡量产品质量的重要指标之一；在有关电气开关柜方面的产品对其尺寸要求甚为显著：由于环氧树脂成型工艺比较特殊；所以影响树脂尺寸的因素是比较复杂的；本文主要针对环氧树脂产品尺寸影响因素方面的一些探讨。