机械类毕业设计-汽车轮帽外壳模具设计、汽车卧铺盖板拉延模设计.docx
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1、摘要本设计论文系统阐述了汽车轮帽塑料注射模设计过程,根据汽车轮帽塑件的形状和生产要求,编制汽车轮帽塑件的设计过程,初步制定了总体模具的设计方案。论文首先对汽车轮帽塑件进行了详细的工艺性分析,然后进行注射模结构设计,比如分型面的选择,抽芯机构的设计等,并进行模具设计的相关的计算,完成型腔和型芯工作尺寸的计算等,接着对整个模具的进行相关校核,最后完成整个汽车轮帽注射模设计,并绘制出模具的总装图和非标准件的零件图。本设计方案结构紧凑,满足制品大批量生产、高精度、外形复杂的要求,设计参考了以往注射模具的设计经验,并结合制件性能,简化设计机构,并且运用AutoCAD等软件进行绘图,缩短了生产周期,并且获
2、得良好的经济性能。关键词:汽车轮帽;注射模设计;硬聚氯乙烯;侧向抽芯AbstractThe thesis systemic introduce the design process of the plasticsinjection mould of four-way pipe, base on the shape and theproduction requirement of four-way pipe, at the same time the articleestablish the design process of four-way pipe produce, and element
3、aryset down the design scheme of the total injection mold. The four-waypipe produce adopt single cavity of injection mould design, use themechanism of liquid pressure lateral loose core and incline leaderlateral loose core,and the mechanism of handspike. First, the thesisanalyse the craft of the fou
4、r-way pipe produce particular, then finishthe structure design of four-way pipe injection mold, such as thechoice of the parting surface, the design of lateral loose core structureetc. Second, the paper finish the calculatione related with the injectionmold design, for example the calculation for th
5、e work size of thecavity and core. Third, the article complete the parametric relate withthe whole injection molding checking. Finally, the thesis complete thedesign of the whole four-way pipe injection mold, and draw the totalassembly chart and the accessory chart of the non-standard of themold.Thi
6、s design is compactness for fulfilling volume-produce,demand with complicated high accuracy and appearance, at the sametime references anciently experience of injection mould and combinescharacteristic of produce to project organization simplify the projectorganization. In order to shorten productio
7、n cycle and obtain favorableefficiency, the two-dimension and triaxiality drawings were finishedby AutoCAD.Key words: four-way pipe; injection mould design; HPVC; lateralloose core刖 5光阴似梭,大学三年的学习一晃而过,为具体的检验这三年来的学习效果,综合检测理论在实际应用中的能力,除了平时的考试、实验测试外,更重要的是理论联系实际,即此次设计的课题为汽车轮帽外壳模具设计这副模具应用广泛,但成型难度大,模具结构较为复
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- 机械类 毕业设计 汽车 外壳 模具设计 卧铺 盖板 拉延 设计