組合機床概述機械畢業設計說明書
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- 機械畢業設計說明書目 錄
摘 要 ·········································1
Abstract ········································2
第1章 緒論 ······································3
1.1 引言········································3
1.2 畢業設計目的 ····································3
1.3 組合機床概述 ····································4
第2章 組合機床總體設計 ································5
2.1 工藝方案的擬定···································5
2.1.1 被加工零件的特點·································5
2.1.2 分析、研究被加工零件·······························5
2.1.3 組合機床總體方案論證·······························6
2.1.4 定位基準及夾壓點選擇·······························7
2.2 確定切削用量及刀具選擇·······························7
2.2.1 刀具的選擇····································7
2.2.2 切削用量的選擇··································7
2.2.3 計算切削力 切削扭矩 切削功率 及刀具耐用度·····················9
2.2.4 確定主軸尺寸 外伸尺寸 ······························12
2.2.5 選擇接桿·····································12
2.2.6 動力部件工作行程及循環的確定····························13
2.3 通用部件的選擇····································14
2.3.1 選用滑臺形式···································14
2.3.2 選液壓滑臺的型號·································15
2.3.3 選動力箱型號···································15
2.3.4 機床裝料高度的確定································16
2.3.5 中間底座尺寸的確定································16
2.4 生產率計算卡·····································17
3 組合機床夾具設計····································20
3.1 夾具設計的基本要求和步驟······························20
3.1.1 夾具設計的基本要求································20
3.1.2 夾具設計的步驟···································20
3.2 定位方案的確定····································21
3.2.1 零件的工藝性分析·································21
3.2.2 定位方案的論證··································21
3.2.3 導向裝置·····································21
3.3 夾緊方案的確定···································23
3.3.1 夾緊裝置的確定··································23
3.3.2 夾緊方案論證···································23
3.3.3 夾緊力確定····································23
3.4 誤差分析······································25
3.5 繪制夾具裝配圖及零件圖·······························28
4 結論··········································29
參考文獻·········································30
致謝 ··········································31
附錄 ··········································34
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