一模四腔的塑料模具毕业设计论文.docx
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一模四腔的塑料模具毕业设计论文.docx
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一模四腔的塑料模具毕业设计论文
一模四腔的塑料模具设计
姓名:
林军
班级:
学号:
第一章拟定模具结构形式·······················································································1
第一节确定型腔数量及排列方式··········································································1
第二节模具结构形式的确定··················································································1
第二章注射机型号的确定·······················································································2
第三章分型面位置的确定····················································································2
第四章浇注系统形式和浇口的设计·····································································3
第一节主流道设计··································································································3
1.主流道尺寸······································································································3
2.主流道衬套的形式··························································································3
3.主流道衬套的固定·······························································································4
第二节分流道设计··································································································5
1.主分流道的形状及尺寸··················································································5
2.主分流道长度··································································································6
3.副分流道的设计······························································································6
4.分流道的表面粗糙度······················································································6
5.分流道的布置形式··························································································7
第三节浇口的设计··································································································7
1.浇口的选用······································································································8
2.浇口位置的选择······························································································9
第四节浇注系统的平衡························································································10
第五节冷料穴的设计····························································································10
第五章成型零件的设计与加工工艺··································································11
第一节成型零件的结构设计··········································································11
1.前模仁的设计································································································11
2.行位1的设计································································································12
3.行位2的设计································································································17
4.后模仁的设计································································································21
5.后模仁镶件的设计························································································26
第二节成型零件的加工工艺················································································29
1.前模仁的加工工艺························································································30
2.行位1的加工工艺························································································31
3.其它成型零件的加工····················································································40
第六章侧向分型与抽芯机构的设计································································40
第一节侧向分型与抽芯机构的分类····································································40
第二节抽芯距确定与抽芯力计算········································································41
第三节斜导柱侧向分型与抽芯机构设计····························································41
1.导柱的设计····································································································42
2.导滑槽的设计································································································45
3.楔紧块的设计································································································46
4.滑块定位装置设计························································································47
第七章脱模推出机构的设计·······································································47
第八章模架选用与合模导向机构的设计·······················································48
第九章模具的试模与修模···················································································49
第一节粘着模腔····································································································49
第二节粘着模芯····································································································49
第三节粘着主流道································································································49
第四节成型缺陷····································································································50
第十章模具的动作过程·····················································································51
【摘要】通过对电动机绝缘胶架工艺的正确分析,设计了一副一模四腔的塑料模具。
详细地叙述了模具成
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