一、题目及专题: theme and subject 1、 题目 传动座冷冲模设计 theme cold stamping dies for driving base 2、专题 模具冲压工艺设计、第三次拉深模和冲孔模设计 subject design for die stamping process、the third drawing mold and punching hole die 二、课题来源及选题依据 topic sourcing and selecting 来源于汽车配件厂传动器上的一个零件。 the topic is derived from a part of driving component on automobile assembly factory. 模具是机械工程及其自动化专业的一个专业方向,选择模具方向的毕业设计题目完全符合本专业 的要求,从应用性方面来说,模具行业又是生产效率极高的行业之一,具有很好的发展前途和应 用前景。本课题成形工艺复杂,模具较多,题难度适中,达到了毕业设计的要求。 Mold is a professional orientation in mechanical engineer and automatic field .Among which mold is one of the most productivity with promising furture and good application prospect at present. mold being seleted as graduation designing topic follows such a trend. This topic involves complicated forming process in which more molds are applied in moderate difficulty that is up to the standard of graduation designing. 三、本设计(论文或其他)应达到的要求: requirement of the design (thesis and others) to be reached. 综合应用各种所学的专业知识,在规定的时间内对产品进行冷冲压工艺分析,制订完整的冲压工 艺方案,并完成其中的两副模具设计、数据计算和图纸(所有图纸折合A0不少于1.5张)绘制,具 体内容如下: make a process analysis for cold stamping parts in a stated time ; use professional knowledge you learned comprehensively and work out a completely stamping process scheme; accomplish two molds designs, data calculations and drawings (all drawings converting to A0 are less than one and half sheets) 1.完成模具装配图:2张(A0或A1); accomlish mold assembly drawing: 2 sheets (A0 OR A1) 2.零件图:非标准件零件图不少于5张;parts drawing: non-standard part drawings are not less than 5 sheets. 3.主要零件加工工艺过程卡片:不少于5张 ; main part process technology cards: not less than 5 sheets 4.冷冲压工艺卡片:1张 ; cold stamping cards: 1 sheet 5.设计说明书:1份(15000字以上,其中参考文献不少于8本,外文不少于2本);design specification : 1 copy 6.翻译8000以上外文印刷字符或译出4000汉字以上的有关技术资料或专业文献,内容要尽量结合 课题; translate relative technical documentaries and informations over 8000 characters 7.设计小结:1篇(800字以上)。design summary: 1 (over 800 words)