注塑-塑料挂钩座注射模具设计(含全套cad图纸)
摘要
注塑模在机械、电子、航天航空、生物领域及日用品的生产中得到广泛的应用。本次设计的是塑料挂钩座注射模具,设计内容主要包括模具总体结构和零部件设计,以及模具各部分的计算和校核,借助于软件PRO/ENGINEER对模具结构进行了合理性的分析,缩短了设计周期,以期设计出所要求的模具。
目录
前言....................................................................................Ⅰ
设计说明书.............................................................................1
第一章产品分析.......................................................................1
1.1塑件分析.......................................................................1
1.2塑件原材料分析.................................................................2
第二章拟定型腔布局...................................................................4
2.1型腔..........................................................................4
2.2型腔数目的确定.................................................................4
2.3型腔排布......................................................................5
第三章塑件相关计算及注塑机的选择.....................................................6
3.1塑件相关计算...................................................................6
3.2注塑机选择及注射工艺参数确定...................................................7
第四章分型面设计.....................................................................9
4.1分型面设计原则.................................................................9
4.2分型面设计.....................................................................9
第五章浇注系统设计...................................................................10
5.1总体设计.......................................................................10
5.2主流道设计.....................................................................11
5.3分流道设计.....................................................................11
5.4进料口设计.....................................................................13
5.5冷料穴的设计...................................................................14
5.6浇口套及定位圈的设计...........................................................14
5.7塑件模流分析...................................................................14
第六章模架选用及注射参数校核.........................................................20
6.1模架...........................................................................20
6.2开模行程校核...................................................................21
第七章成型零部件设计.................................................................22
7.1成型零件的材料选择.............................................................22
7.2成型零件结构设计...............................................................22
第八章侧向分型抽芯机构设计...........................................................28
8.1侧向分型抽芯机构类型选择.......................................................28
8.2抽芯距确定与抽芯力计算.........................................................28
8.3斜导柱分型与抽芯机构零部件设计.................................................29
第九章合模导向机构设计...............................................................34
9.1导向机构.......................................................................34
9.2定位装置.......................................................................36
第十章脱模机构设计...................................................................37
10.1脱模装置......................................................................37
10.2推出机构设计..................................................................38
10.3拉料机构......................................................................40
第十一章冷却及排气系统设计...........................................................42
11.1冷却系统......................................................................42
11.2排气机构......................................................................44
第十二章模具总体结构.................................................................45
结束语..................................................................................48
致谢....................................................................................49
参考文献...............................................................................50
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25278
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