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目 錄
1.緒 論...........................................................1
1.1塑料制品和注射成形在模具業(yè)的重要地位............................1
1.2模具在我國的發(fā)展歷程............................................1
1.3前景展望........................................................2
2塑料制件的分析....................................................3
2.1成型塑料件的工藝分析............................................3
2.2成型塑件的材料分析..............................................5
3塑件成型的基本過程................................................6
3.1塑件成型的基本過程..............................................6
3.2分型面的選擇....................................................7
4注塑設(shè)備的選擇....................................................8
4.1估算塑件體積質(zhì)量................................................8
4.2注塑機(jī)的選擇....................................................8
5成型零件有關(guān)尺寸的計(jì)算............................................9
6模具各系統(tǒng)的設(shè)計(jì).................................................15
6.1澆注系統(tǒng)的設(shè)計(jì).................................................15
6.1.1澆口套的選用.................................................15
6.1.2交口位置的選擇...............................................16
6.2合模導(dǎo)向機(jī)構(gòu)的設(shè)計(jì).............................................17
6.2.1導(dǎo)柱的設(shè)計(jì)...................................................17
6.2.2導(dǎo)套的設(shè)計(jì)...................................................18
6.3.脫模結(jié)構(gòu)的設(shè)計(jì).................................................19
6.4排氣系統(tǒng).......................................................20
6.5冷卻系統(tǒng).......................................................21
6.6繪制裝配圖及定制零件明細(xì)表.....................................22
7注塑機(jī)的校核.....................................................26
7.1注射量的校核...................................................26
7.2鎖模力的校核...................................................26
7.3磨具厚度的校核.................................................26
7.4開模行程校核...................................................27
結(jié) 論...........................................................28
致 謝...........................................................29
參考文獻(xiàn)...........................................................30
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