1、 I 毕毕 业业 设设 计计 题 目 矩形罩注塑模具设计 英文题目 The Design of Injection Mold for Rectangular Shade 院 系 机械与材料工程学院 专 业 姓 名 年 级 指导老师 二零一二 年 六 月 II 摘摘 要要 此次设计要注意塑件的设计要求,采用的材料和特性,注射的条件,塑件的 表面质量及几何形状,以及明确塑件的生产批量及体积质量。该产品采用侧浇口, 需人工切除凝料,提高了成本。从模具的角度考虑,要想降低成本,需设计全自 动脱模式的模具。注意模具的侧向抽芯机构形式和推杆推出机构、注射机的选择 及安装。由于该产品的精度要求一般,因此可设
2、计成多腔模形式。所以本产品采 用了一模出二件的形式进行成型加工。 还要了解注射机的形式和模具的关系,总体知道模具结构的设计,如何运用 浇注系统、推出机构、温度调节系统和排气系统,最后完成相关的设计计算。 【关键词】 浇口;注射模;模具结构;多腔模;侧向抽芯机构;排气系统 III Abstract The design should pay attention to the plastic parts of the design requirements, the use of materials and properties, injection condition, the surface
3、quality of plastic parts and geometry. To clear plastic parts of the production and the quality of the product size, by the side gate, requiring manual removal of aggregates, increasing the cost of die. From the point of view, in order to reduce the cost required for automatic removal of the mould d
4、esign. Attention to mold the side core pulling mechanism and push rod pushing mechanism, the choice of injection machine and installation. Due to the general accuracy of the product, thus it can be designed as a multi cavity mold form. So this product used a model to two pieces form for molding proc
5、ess. To understand the injection machine and mold form relationships, overall know die structure design, how to use the gating system, pushing mechanism, the temperature control system and exhaust system, finally completes the related design calculation. 【Key words】 Gate; Injection mold; Die structure ;Multi-cavity mold; Side core pulling mechanism; Exhaust system IV 目目 录录 前前 言言 1 1 第一章第一章 概概 论论