大学毕设论文__后围密封梁修边冲孔模具设计.doc

2015 届湖北汽车工业学院毕业设计（论文）  摘要  论文主要是研究越野车后围密封梁修边冲孔模具设计。它侧重于修边冲孔模具的结 构设计和工艺计算分析，使用 AutoCAD 绘制二维工程图，运用 Pro/e 软件进行三维数字 化建模和模具的虚拟装配，以及装配体的干涉分析。 本文对模具国内外行情和发展趋势做了一定的分析。其中对其主要零部件的结构、 功能要求作了详细说明；对工艺方案的经济性和技术可行性进行了分析比较；对模具进 行了受力分析；对主要零部件的工艺路线做了分析。在整个修边冲孔模的设计过程中， 严格按照零件的工艺要求，综合考虑零件生产要求，来缩短零件加工周期，提高零件加 工精度和质量，从而实现产业利润最大化。 关键词：修边冲孔模；模具设计；虚拟装配；干涉分析 2015 届湖北汽车工业学院毕业设计（论文）  Abstract  The paper mainly is the study of the SUV defender seal beam trimming punching mold .It focuses on the trimming punching die structure design and process calculation and analysis, using AutoCAD drawing 2D engineering drawing, use Pro/E software for 3D digital modeling and virtual assembly of the mold, and the analysis of the assembly interference. In this paper, the mold market and development trend at home and abroad for analysis.One of the main parts of illustrates in detail the structure, function requirements;The economy and technical feasibility of the process are analyzed;The stress analysis was carried out on the mold;Analyzed the process of main components.Throughout the trimming of the punching die design process, in strict accordance with the requirements of parts is considering parts production requirements and to shorten the processing cycle, improve machining precision and quality of parts, so as to realize industry profit maximization. Key words: Trimming punching die;Die design;Virtual assembly;Interference analysis 2015 届湖北汽车工业学院毕业设计（论文）  目录  第一章 概论..............................................................................................................................1  1.1 冲压模具的发展与现状.................................................................................................1 1.1.1 冲压模具工业发展概况........................................................................................1 1.1.2 冲压模具工业未来前景......................................................................................1 1.2 CAD 在模具设计中的应用....................................................................