線輪注射模具論設(shè)計[1]
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- 線輪注射模具論設(shè)計,包括磨具裝配圖,及其部件零件圖[1]題目·······························································Ⅰ
摘要及其關(guān)鍵詞·····················································Ⅰ
1 前言·····························································1
1.1 塑料成型模具發(fā)展趨勢···········································1
1.1.1 加深理論研究·················································1
1.1.2 高效率、自動化···············································1
1.1.3 大型、超小型及高精度·········································1
1.1.4 革命模具制造工藝·············································2
1.1.5 標準化······················································2
1.1.6 開發(fā)計算機輔助設(shè)計與輔助制造(CAD/CAM)1.2 軟件簡介·········2
1.2 軟件簡介······················································2
2 注射模設(shè)計的程序·················································3
2.1 接受任務(wù)書·····················································3
2.2 收集、分析和消化原始資料·······································3
2.3 選擇注射機·····················································3
2.4 確定模具結(jié)構(gòu)···················································3
2.5 確定總體尺寸與繪制結(jié)構(gòu)草圖·····································4
2.6 繪制模具裝配圖·················································4
2.7 繪制模具零件圖·················································4
2.8 審核模具圖·····················································5
3 設(shè)計依據(jù)························································5
3.1 畢業(yè)設(shè)計任務(wù)書·················································5
3.2 塑件材料分析···················································5
3.2.1 PVC性能分析··················································6
3.2.2 PVC的注射成型工藝過程········································6
3.2.3 PVC主要技術(shù)指標··············································6
3.2.4 PVC成型塑件的主要缺陷及消除措施······························7
3.3 注射成型過程及模具設(shè)計機理····································· 7
3.3.1 塑料注射成型過程·············································7
3.3.2 塑料注射成型注射成形的工藝條件·······························8
3.3.3 體方案設(shè)計·················································· 10
4 總體方案設(shè)計··················································· 11
4.1 塑件工藝分析·················································· 11
4.2 擬定模具結(jié)構(gòu)形式·············································· 11
4.2.1 分型面位置的確定··········································· 11
4.2.2 注射模具確定·················································12
4.2.3 確定型腔數(shù)量及排列方式·······································13
4.2.4 模具結(jié)構(gòu)形式的確定···········································13
5 設(shè)計計算·························································13
5.1 模架選用與合模導(dǎo)向機構(gòu)的設(shè)計···································13
5.2 注射機型號的確定···············································13
5.2.1 塑料注射機的類型和結(jié)構(gòu)組成:·································13
5.2.2 塑料注射機的技術(shù)參數(shù)·········································...