滑轮注塑模设计.doc

系 别 专 业 题 滑轮注塑模 学 指 导 师 ?毕业实习报告?（20页左右）（内容符合毕业实习大纲要求） 2.?模具设计说明书?（40页左右） 3.?模具制造工艺设计说明书?（20页左右） 4.?工艺规程?（15页左右） 5.模具装配图和非标准零件图（折合3张零号图纸） 目录 前言 ···········································1 绪言············································3 塑料成型理论与注塑模具························3 注塑模设计概述······························3 第二章 塑料模工业的概述·························6 第一节 我国塑料模具工业现状··························6 第二节 市场预测···································6 第三节 今后的主要发展方向····························7 第三章 滑轮注塑模设计与制造·····················8 第一节 塑件分析···································8 第二节 注塑机的选用································11 第三节 注射模结构设计······························12 第四章 模具有关的计算设计·······················21 第一节 成形零部件工作尺寸计算························21 第二节 模具的精度要求······························23 第五章 注射机有关参数的校核·····················26 1模具闭合高度的确定和校核···························26 第六章 标准件的选择与设计······················ 27 第一节 模架的选取·································27 第二节 模具标准部件的设计···························29 第三节 结构零部件·································30 第四节 支承零部件·································31 第七章 模具的装配·······························33 第一节 模具的装配要求·······························33 第二节 模具的装配··································34 第三节 塑料模装···································34 第八章 模具的调试·······························36 第一节 试模前的准备·································36 第二节 模具的安装和调试·······························36 第三节 试模·······································37 设 计 总 结·······································40 致谢前 言 进入21世纪，科学技术已迅猛的速度向前发展，从而推动了社会的进步和经济的繁荣。根据世界范围的社会科学经济发展趋势预计，在新的世纪，我国将成为全球的最大的加工制造工厂或加工制造基地。模具工业是现代加工制造业一个重要的组成部分，对今后国民经济和社会的发展将起到越来越重要的作用。有人说：“模具是一切工业之母，其制造技术是工业生产的核心技术”。国际生产技术协会预测在21世纪，机械零件中60%的粗加工，80%的精加工主要由模具来完成，采用模具生产具有效率高、质量好、节能降耗、生产成本低等一系列优点。但是目前，我国模具技术人员短缺，模具设计与制造技术人才已经成为紧缺人才。所以我们要紧跟时代的步伐，来弥补我国模具技术人员的短缺。从上学期间，就要夯实理论基础，初步了解理论与实践的差异。鉴于这些，我们组织作此毕业设计。 通过三年对模具设计与制造专业的学习，认识到制约模具发展的主要因素有质量、成本和工期三个方面。为