1、 毕业论文（设计） 论文题目：弹性伸缩器底座零件加工模具设计 （英文）：The elastic telescopic device base parts processing, mold design 摘要 本文主要分析了弹性伸缩器底座的成形工艺，介绍了冲孔落料级进模和弯曲模 的排样设计和工艺方案的选择，从而设计出合理的模具结构。经过对弹性伸缩器底座 零件成形工艺分析、工艺参数的制定、参数及相关尺寸的计算，完成了模具结构设计 及成型设备的选用。该设计模具工作性能良好，冲件的质量高，符合零件设计的要求。 并用 CAD和 Proe绘制出了模具装配图和零件图的三维图和平面图。 设计中首先要完成对零件
2、进行工艺分析。拟定几种可能的工艺方案并作对比，选 出最合适的工艺方案，完成板料的排样设计，并计算出总冲裁力和压力中心，并以此 选出合适的压力机。最后对模具零部件进行详细设计，完成模具的装配和检测校核。 通过以上流程使我对零件冲压工艺方案的制定、工艺计算及模具设计有更深层次的认 识，综合素质能力得到很大提高。 关键词：冲孔；落料；弯曲；级进模 Abstract This paper analyzes the elastic expansion joints base forming process, blanking, punching-level progressive die and fle
3、xural modulus nesting design and the choice of technology programs in order to design reasonable mold structure. After the elastic expansion joints base part forming process analysis, formulation of process parameters, parameters, and the calculation of the size, complete mold design and molding equ
4、ipment used. The design of molds can be achieved automatically unloading and discharge performance, high quality of the punch member, in line with the design requirements of Part. Drawn with CAD and ProE 3D and plan view of the mold assembly drawing and parts diagram. The first to complete the desig
5、n of parts for process analysis. Develop several possible process scheme and contrast, select the most appropriate process to complete the sheet metal nesting design, and calculate the total blanking force and center of pressure, and select the appropriate presses. Finally, the detailed design of th
6、e mold parts, complete mold assembly and testing of check. Through the above process my parts stamping process plan formulation process calculation and mold design have a deeper understanding of general ability has been greatly improved. Keywords: punching； blanking； bending； progressive die 目录目录 1. 绪论 1 1.1级进模简介 1 1.2国内外研究状况和研究成果 1 1.3设计的方法和要求 2 2. 零件的工艺性分析 3 2.1材料分析 3 2.2结构分析 3 2.2.1最小冲孔尺寸. 3 2.2.2冲裁精度. 4 3. 冲压工艺方案的选择与确定 5 3.1提出可能的工艺方案 5 3.2零件的排样计算及确定 5 4. 工艺设计计算 8 4.1冲裁力的相关计算 8 4.1.1冲裁力的计算.
