直三通注塑模设计（含全套CAD图纸）.doc

摘要

三通管作为一种连接件在日常生活中应用广泛,本文对塑料模具的设计方法及过程进行了阐述。包括了塑件结构的分析和材料的选择,拟定模具结构形式、注塑机型号的选择,浇注系统的形式和浇口的设计、成型零件的设计、模架的确定和标准件的选用。合模导向机构的确定、脱模推出机构的确定,侧向分型与抽芯机构的设计、排气系统的设计、模具温度调节系统的设计、典型零件制造工艺、模具材料的选用等。
关键词三通管;注塑模;导向;分型;脱模
ABSTRACT
The Three Links Pipeline as a kind of attachment is widely used in daily life. In the paper, the design method and processes of the plastics mould have been described. including the structural analysis and material selection of the plastic, drawing up the mold structural style, selection of the injection molding machine, the form of feed system and the design of the runner, the design of shaped parts, mold-determination and selection of standards, the oriented institutions to identify for mold clamping, the determination of anization for de-molding, the design of lateral core-anization, the design of the mold pumping system, the design of the system for controlling the mold temperature, the manufacturing processes of ponents, selection of the mold material and so on.
Keywords Three links pipeline; Injection mould; director; joint face; stripping
目录
1 前言…………………………………………………………………………………………1
我国塑料模具工业的发展现状……………………………………………………1
国际塑料模具工业的发展现状…………………………………………………1
网络的CAD/CAE/CAM一体化系统结构初见端倪………………………2
AM软件日益深人人心并发挥越来越重要的作用………………………2
AM软件的智能化程度正在逐渐提高……………………………………2
设计与3D分析的重要性更加明确………………………………………2
我国塑料模具工业和技术今后的主要发展方向…………………………………3
本次设计的目的……………………………………………………………………4
2 塑件成型工艺性分析………………………………………………………………………5
塑件(直三通)分析………………………………………………………………5
塑件图(因使用需要对原式样有所改进…………………………………5
塑件分析…………………………………………………………………5
成型工艺分析如下………………………………………………………5
ABS的注射成型过程及工艺参数…………………………………………………6
注射成型过程……………………………………………………………6
ABS的注射工艺参数……………………………………………………6
ABS化学和物理特性………………………………………………………7
ABS塑料的主要技术指标…………………………………………………8
3 拟定模具结构形式………………………………………………………………………9
分型面的选择………………………………………………………………………9
分型面的选择原则…………………………………………………………9
分型面的确定…………………