医用床挂板冲压工艺分析及模具设计 摘 要 本次毕业设计的任务是医用床挂板冲压工艺及模具分析。经过查阅了相关文献资料对医用床挂板进行了工艺及设计有关的计算, 如: 选择基本工序, 确定其顺序, 工序数目及工序组合形式。介绍了主要零部件的设计概念, 详细解剖了设计过程中的一些思路。阐述了工位级进模的设计特点, 使产品质量达到设计要求。 冲压的成型作为现代的工业中一种十分重要的加工方法, 用以生产各种板料零件, 具有很多独特的优势, 其成型具有自重轻, 刚度大, 强度下载后可任意编辑高, 互换性好, 成本低, 生产过程便于实现机械自动化及生产效率高等特点 是一种其它加工方法所不能相比和不可替代的先进制造技术, 在制造业中具有很强的竞争力, 被广泛应用于各种行业, 和日常生活的生产当中。Abstract Punching die has been w1ff8 idely used in industrial production.In the traditional industrial production,the worker work very hard,and there are too much work,so the efficiency is low.With the development of the science and technology nowadays,the use of punching die in the industial production gain more attention,and be used in the industrial production more and more.Self-acting feed technology of punching die is also used in production,punching die could increase the efficience of production and could alleviate the work burden,so it has significant meaning in technologic progress and economic value. copyright dedecms31.Romanovski,V.P."Dictionary of cold-stamping",Ed,Tehnica,Bucharest,1970 32.Teodorescu M."the technology of coldl-forming",Ed.didactica and pedagogica,Bucharest,1980The article mainly discussed the classification,feature and the developmental direction of the pnnching technology.Elaborated the punching components formation principle,the basic dies structure and the rate process and the principle of design; and 下载后可任意编辑designed some conventional punching die: the die for big diameter three direction pipe which solved the problom ...
