侧围密封粱侧修边冲孔模具及设计-毕业及设计论文.docx

毕业设计论文学生姓名： 贺 喆系 别： 机 械 工 程 系专 业： 机械设计制造及其自动化班 级： T1113-5学 号: 20110130506摘 要本篇论文介绍了了模具工业在国内的发展与现状，以及AutoCAD和Pro/e在模具设计中的结应用，详细论述了汽车侧围密封粱模具的设计过程。根据制件的形状和工艺要求，进行工艺分析，制定了零件的冲压成形工艺方案，详细叙述了修边剖切冲孔模具的设计。论述汽车侧围密封粱修边剖切冲孔模具方案的比较和选择。根据零件形状、结合实际制定出合理的排样设计。详细介绍了汽车侧围密封粱修边剖切冲孔模具的结构设计及关键零部件设计（包括冲裁力、卸料力和推件力的计算，弹簧、卸料螺钉的选择，凸、凹模设计，上、下模座，导柱、导套的选择等）。简述了冲压设备的选择，并且编制了模具主要零部件制造工艺。简要论述了利用AutoCAD进行模具设计过程和Pro/e三维建模，以及两者的结合，虚拟装配。关键词：修边剖切冲孔模具设计；工艺分析；结构设计；虚拟装配AbstractThis paper introduces the procession of mold industry in the development and present situation of domestic and AutoCAD and Pro/e and application in the mold design.Detailed discusses the car side seal around bridge mold design process.According to the shape of the parts and technical requirements, process analysis, formulated the parts stamping process program, is described in detail the design of piercing die for trimming cutting.Discusses the car side seal around bridge trimming cutting scheme comparison and selection of piercing die.According to the shape of parts, combined with actual work out reasonable layout design.Introduced the car side seal around bridge trimming cutting punching die structure design and key parts design (including blanking force, discharging the calculation of force and pushing force, spring, the choice of the unloading screws, convex and concave die design, upper and lower mold base, the choice of the guide pin, guide sleeve, etc.).This paper expounds the choice of stamping equipment, and compiled the major parts of the mold manufacturing process.Briefly discusses the use of AutoCAD for die design process, and Pro/e 3D modeling, as well as the combination of both, virtual assembly.Keyword: trimming cutting punching die design;Process analysis;Structure design;Virtual assembly目录第一章 概论11.1模具工业的发展与现状11.1.1 模具工业发展概况11.1.2模具工业未来前景21.2 CAD在模具设计中的应用21.2.1基本功能31.2.2优越性31.3 Pro/e在模具设计中的应用3第二章 工艺分析与模具结构形式设计52.1 工艺分析52.1.1零件结构分析52.1.2前围密封梁结构分析52.2 制定工艺方案5第三章 工艺计算73.1 冲压力