后盖旋钮注塑模设计

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1、后盖旋钮注塑模设计　　后盖旋钮注塑模设计　　目录　　摘要····························································1　　Abstract··························································2　　第一章序言··················································3　　第二章塑件工艺分析···········································4　　2.1塑件成型工艺分析···············

2、··························4　　2.2后盖旋钮原料的成型特性与工艺参数························5　　第三章注塑设备的选择··········································7　　3.1估算塑件体积·············································7　　3.2选择注塑机··············································7　　第四章型腔数的确定及浇注系统的设计··························10　　4.1分型面的选

3、择············································10　　4.2型腔数的确定············································10　　第五章浇注系统的设计········································12　　5.1主流道的设计·············································12　　5.2冷料穴与拉料杆的设计····································12　　5.3分流道的设计···················

4、·························13　　5.4浇口的设计··············································13　　第六章冷却系统的设计与计算··································14　　6.1冷却水道设计的要点······································14　　6.2冷却水道在定模和动模中的位置····························15　　第七章模具工作零件的设计与计算·······························16　　7.1型腔型芯工

5、作尺寸的计算···································16　　7.2模具强度与刚度校核·····································18　　第八章脱模及推出机构的设计与计算·····························19　　8.1脱模力的计算············································19　　8.2推出机构的设计···········································19　　结论····································

6、························22　　小结···························································23　　致谢····························································24　　参考文献························································25　　摘要　　根据塑料制品的要求，了解塑件的用途，分析塑件的工艺性、尺寸精度等技术要求，考量塑件制件尺寸。本模具采用一模两腔，侧浇口进料，注射机采用TOSHI

7、BAEC40-Y型号，设置冷却系统，CAD绘制二维总装图和零件图，选择模具合理的加工方法。附上说明书，系统地运用简要的文字，简明的示意图和和计算等分析塑件，从而作出合理的模具设计。　　关键词：机械设计；模具设计；CAD绘制二维图。　　Abstract　　Tounderstandtheuseofplasticpartsinaccordancewiththerequirementsoftheplasticprod