1、 本 科 生 毕 业 设 计 姓 名: 学 号: 学 院: 专 业: 设计题目: 电梯踏板的 压铸模设计 专 题: 指导教师: 职 称: 20* 摘 要 随着与国际接轨的脚步不断加快,市场竞争的日益加剧,人们已经越来越认 识到产品质量、成本和新产品的开发能力的重要性。而模具制造是整个链条中最 基础的要素之一,模具制造技术现已成为衡量一个国家制造业水平高低的重要标 志,并在很大程度上决定企业的生存空间。 虽然中国模具工业在过去十多年中取得了令人瞩目的发展,但许多方面与工 业发达国家相比仍有较大的差距。例如,CAD/CAE/CAM 技术的普及率不高;许多 先进的模具技术应用不够广泛等等,致使相当一
2、部分大型、精密、复杂和长寿命 模具依赖进口。 本说明书结合电梯踏板的模具设计系统地阐述了压铸与模锻技术的基本原 理,分析了压铸与模锻工艺主要参数的确定方法,论述了压铸模与锻模主要零部 件设计方法,并介绍了模具的加工制造及维修保养。 关键词:压铸 模具 加工制造 维修保养 With the nation of ABSTRACT footstep join to the world continuously ,market competition is turning worse ,people is already known the important of quality ,cost ,an
3、d the ability of develop new product . but the manufacturing to the molding is one of the most basal factors in the whole chain ,the molding tool manufacturing technique has become to measure the important marking of a national manufacturing industry level now ,and decide the existence space of the
4、business enterprise to a large extent . Although in the passed ten years of development ,the Chinese molding tool industry gain the harvest ,but compare to developed country we still have something to study .for example ,the universality rate of the technical of CAD/CAE/CAM is not high ;many of mold
5、ing tool technique is not applied enough etc, caucus to import a larger number the complications and the longevity life molding tool . This manual systematically combined the molding tool to die-casting with the mold technical basic principle by introduce the design of the elevator pedal, analyze th
6、e method to make certain to the main parameter of die-casting and the mold craft, introduce the method to process and maintain . Keyword: Die-casting mould process maintain 目 录 1 压铸工艺概论 1 1.1 压铸生产过程和特点 1.1.1 1 1 2 1.2 1.3 1.4 压铸生产过程 1.1.2 压铸特点 1 压铸合金的基本要求和种类 2 1.2.1 对压铸合金的基本要求 2 1.2.2 压铸合金的种类 2 压铸件的结构工艺性4 1.3.1 壁厚