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撥叉零件的工藝規(guī)程及工裝設(shè)計(jì)_畢業(yè)論文-全文預(yù)覽

  

【正文】 為以后的學(xué)習(xí)和工作打下良好的基礎(chǔ)。 Solidworks threedimensional design 畢業(yè)設(shè)計(jì)(論文)報(bào)告紙 iii 目 錄 摘 要 ............................................................................................................................ii Abstract ..........................................................................................................................ii 第一章 引言 .................................................................................................................. 1 概述 .................................................................................................................. 1 課題研究的方法和意義 ................................................................................... 1 第二章 機(jī)械加工工藝規(guī)程設(shè)計(jì) .................................................................................. 2 概述 ................................................................................................................... 2 工藝規(guī)程的作用 ..................................................................................... 2 工藝規(guī)程的設(shè)計(jì)原則 ............................................................................. 2 機(jī)械加工工藝設(shè)計(jì)的原始資料 ........................................................... 2 機(jī)械加工工藝設(shè)計(jì)的步驟及內(nèi)容 ........................................................ 3 零件的分析與毛坯的確定 ............................................................................... 3 生產(chǎn)類型的確定 ..................................................................................... 3 零件的工藝分析 ..................................................................................... 3 毛坯的選擇和設(shè)計(jì) ................................................................................. 4 工藝路線的擬定 ............................................................................................... 5 定位基準(zhǔn)的選擇 ..................................................................................... 5 表面加工方法和加工方案的選擇 ......................................................... 6 零件各表面加工順序的確定 ................................................................. 8 機(jī)床及工藝裝備的選擇 ........................................................................ 8 工藝計(jì)算 ......................................................................................................... 10 加工余量及工序尺寸的確定 .............................................................. 10 確定切削用量的選擇 .......................................................................... 12 工時(shí)定額的確定 .................................................................................. 18 第三章 專用夾具設(shè)計(jì) ................................................................................................ 24 畢業(yè)設(shè)計(jì)(論文)報(bào)告紙 iv 概述 ................................................................................................................. 24 機(jī)床夾具的分類 ................................................................................... 24 機(jī)床夾具的作用 ................................................................................... 24 專用機(jī)床夾具的組成 ........................................................................... 24 夾具設(shè)計(jì)的基本要求 ..................................................................................... 25 專用夾具的設(shè)計(jì)方法和步驟 ......................................................................... 25 鉆床專用夾具設(shè)計(jì) ......................................................................................... 26 鉆床裝用夾具設(shè)計(jì)要點(diǎn) ....................................................................... 26 定位方案 ............................................................................................... 26 定位誤差分析 ....................................................................................... 27 夾緊機(jī)構(gòu)選擇 ....................................................................................... 27 鉆套的選擇和設(shè)計(jì) ............................................................................... 27 鉆模板設(shè)計(jì) ........................................................................................... 27 使用說(shuō)明 ............................................................................................... 27 車床專用夾具設(shè)計(jì) ......................................................................................... 29 車床裝用夾具設(shè)計(jì)要點(diǎn) ....................................................................... 29 定位方案 ............................................................................................... 29 定位誤差分析 ....................................................................................... 30 夾緊機(jī)構(gòu)選擇 ....................................................................................... 30 夾具與機(jī)床連接 ................................................................................... 30 使用說(shuō)明 ............................................................................................... 30 第四章 Solidworks 夾具輔助設(shè)計(jì) .......................................................................... 32 Solidworks 概述 .......................................................................................... 32 夾具零件圖的繪制 ...................................................................................... 32 裝配爆炸圖 .................................................................................................. 32 創(chuàng)建默認(rèn)的爆炸圖 .............................................................................. 32 編輯爆炸圖 .......................................................................................... 32 二套夾具的爆炸圖 .............................................................................. 33 畢業(yè)設(shè)計(jì)(論文)報(bào)告紙 v 裝配動(dòng)畫(huà)設(shè)計(jì) .............................................................................................. 34 簡(jiǎn)介 ...................................................................................................... 34 制作裝配動(dòng)畫(huà) ...................................................................................... 34 第五章 總結(jié)與展望 .........................................................................................
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