冲压模具课程设计.doc

1 JIU JIANG UNIVERSITY 课程设计题目冲压课程设计院系机械与材料工程学院专业模具设计与制造姓名王泽文年级B1052 班指导教师谢玉敏 2012 年5月 2 目录课程设计目的····································· 3 课程设计任务书··································· 4 1. 冲压件工艺性分析································ 5 2. 冲压工艺方案的确定······························ 5 3. 主要设计计算···································· 6 (1 )排样方式的确定以及计算································ 6 ( 2) 冲压力的计算········································· 6 ( 3) 工作零件刃口尺寸计算································· 7 ( 4) 卸料橡胶的设计······································· 8 4. 模具总体设计···································· 9 5. 主要零部件设计·································· 9 ( 1 )主要零件的结构设计···································· 9 ( 2 )定位零件的设计······································· 10 ( 3 )导料板的设计········································· 11 ( 4 )卸料板部件设计······································· 11 ( 5 )模架及其他零部件设计································· 11 6. 模具总装图····································· 12 7. 冲压设备的选定································· 12 8. 模具零件的加工工艺····························· 13 9. 模具的装配····································· 14 10. 模具工作过程·································· 16 11. 模具的安装、调整和安全措施····················· 16 总结·············································· 18 参考文献········································· 17 3 一、课程设计的目的《冷冲压工艺与模具设计》课程设计是冷冲模课程的最后一个教学环节, 同时是第一次对学生进行全面的模具设计训练。其基本目的是: (1 )综合运用冷冲模课程和其它有关先修课程的理论及生产实践的知识去分析和解决模具设计问题, 并使所学专业知识得到进一步巩固和深化。(2 )学****模具设计的一般方法,了解和掌握常用模具整体设计、零部件的设计过程和计算方法, 培养正确的设计思想和分析问题、解决问题的能力,特别是总体设计和计算的能力。(3 )通过计算和绘图,学会运用标准、规范、手册、图册和查阅有关技术资料等,培养模具设计的基本技能。 4 《冲压工艺及模具设计》课程设计任务书设计题目:“垫片”零件冲压工艺及模具设计内容及任务: 一、设计的主要技术参数:见产品图二、设计任务: 完成该产品的冲压工艺方案、设计说明书、模具装配图及工作零件图。三、设计工作量 1、制订冲压工艺方案 2、模具总装图 1张,凸模及凹模零件图 2张 3、设计说明书 1份, 20页左右四、设计要求 1、图纸用 CAD 绘制并交纸质图及电子档 2、本任务书应与说明书、图纸一同装订成册,并加封面,装入资料袋中,否则不接收 3、设计必须认真仔细,允许讨论,但严禁抄袭、复制或复印。名称:垫片批量:大批量材料: 10号钢厚度: 1mm 5 1. 冲压件工艺性分析此工件只有冲孔和落料两个工序。材料为 10钢,具有良好的冲压性能,适合冲裁。工件结果简单,有 1 个直径 17 mm 和1个 20mm 的孔;孔与孔,孔与边缘之间的距离满足要求,工件的尺寸全部为自由公差,可看成 IT14 级,尺寸精度低,普通冲裁就能满足要求。 2 。冲压工艺方案的确定该工件包括落料冲孔两个