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推動(dòng)架夾具畢業(yè)設(shè)計(jì)論文-展示頁(yè)

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【正文】 ................... 2 推動(dòng)架零件的工藝分析 .............................................................................................. 2 第2章 毛坯的制造 .......................................................................................................... 3 確定毛坯的制造 形式 .................................................................................................. 3 選擇毛坯的公差等級(jí) ................................................................................................. 3 表面余量查表 .............................................................................................................. 3 繪制毛坯圖 .................................................................................................................. 4 第3章 定位基準(zhǔn)的選擇 ................................................................................................. 5 粗基準(zhǔn)的選擇 .............................................................................................................. 5 精基準(zhǔn)的選擇 .............................................................................................................. 5 第4章 制定工藝路線 ...................................................................................................... 6 確定各加工面的加工方法 .......................................................................................... 6 擬定加工工藝路線 ...................................................................................................... 6 工藝方案的比較與分析 .............................................................................................. 8 第5章 工序設(shè)計(jì) ............................................................................................................... 9 機(jī)床的選擇 .................................................................................................................. 9 選擇夾具 ..................................................................................................................... 9 根據(jù)不同的工序選擇刀具 .......................................................................................... 9 選擇量具 ..................................................................................................................... 9 主要加工工序尺寸的確定 .........................................................................................10 第 6 章 確立工序 9 的切削用量及基本工時(shí) .............................................................12 切削用量 ....................................................................................................................12 時(shí)間計(jì)算 ....................................................................................................................12 第 7 章 夾具總體方案設(shè)計(jì) ..............................................................................................14 夾具定位基準(zhǔn) .............................................................................................................14 夾具定位方案 .............................................................................................................14 夾具工作原理 .............................................................................................................16 夾具定位誤差分析 .....................................................................................................16 切削力和夾緊力的計(jì)算 .............................................................................................16 第 8 章 夾具結(jié)構(gòu)設(shè)計(jì) .......................................................................................................18 支撐釘設(shè)計(jì) .................................................................................................................18 夾具體設(shè)計(jì)
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