線輪注射模具論設計[1]
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- 線輪注射模具論設計，包括磨具裝配圖，及其部件零件圖[1]題目·······························································Ⅰ
摘要及其關鍵詞·····················································Ⅰ
1 前言·····························································1
1.1 塑料成型模具發展趨勢···········································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 開發計算機輔助設計與輔助制造（CAD/CAM）1.2 軟件簡介·········2
1.2 軟件簡介······················································2
2 注射模設計的程序·················································3
2.1 接受任務書·····················································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 確定模具結構···················································3
2.5 確定總體尺寸與繪制結構草圖·····································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 設計依據························································5
3.1 畢業設計任務書·················································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 體方案設計·················································· 10
4 總體方案設計··················································· 11
4.1 塑件工藝分析·················································· 11
4.2 擬定模具結構形式·············································· 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 確定型腔數量及排列方式·······································13
4.2.4 模具結構形式的確定···········································13
5 設計計算·························································13
5.1 模架選用與合模導向機構的設計···································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構組成：·································13
5.2.2 塑料注射機的技術參數·········································...
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