【正文】 ssification and the position of the jig. I have also emphatically analyzed the characteristic and the request of the working procedure, determined the localization plan according to the result, and designed the localization part, the clamp anization, the guiding ponent and the jig body. Therefore, the processing precision and the design quality have been guaranteed. Keywords: tailstock sleeve； Technological process design； Jig design； Production plan 北華大學學士學位論文 I 目 錄 第 1 章 緒 論 ...................................................................................................................... 1 車床尾座套筒加工技術現(xiàn)狀及發(fā)展方向 .............................................................. 1 本課題研究的目的、意義 ...................................................................................... 2 課題的主要內容 ...................................................................................................... 3 第 2 章 車床尾座套筒的機械加工工藝規(guī)程設計 .............................................................. 5 車床尾座套筒的工藝分析及生產類型的確定 ...................................................... 5 車床尾座套筒概述 ........................................................................................ 5 車床尾座套筒零件的技術要求 .................................................................... 5 確定車床尾座套筒的生產類型和工藝特征分析 ........................................ 6 車床尾座套筒的材料和毛坯確定 .......................................................................... 7 車床尾座套筒毛坯材料、加工方法及技術要求 ........................................ 7 車床尾座套筒毛坯的尺寸公差和機械加工余量 ........................................ 8 繪制車床尾座套筒毛坯簡圖 ........................................................................ 9 擬定車床尾座套筒工藝路線 .................................................................................. 9 定位基準的選擇 ............................................................................................ 9 表面加工方法的確定 .................................................................................... 9 加工階段的劃分 .......................................................................................... 10 加工工藝路線方案確定 .............................................................................. 10 機床設備及工藝裝備的選用 ................................................................................ 11 機床設備的選用 .......................................................................................... 11 工藝裝備的選用 .......................................................................................... 12 加工余量、工序尺寸及其公 差的確定 ................................................................ 13 確定切削用量及時間定額 .................................................................................... 14 切削用量的計算 .......................................................................................... 14 時間定額的確定 .......................................................................................... 16 填寫工藝文件 ........................................................................................................ 17 工藝分析 ................................................................................................................ 19 第 3 章 機床夾具設計 ........................................................................................................ 21 機床夾具設計概述 ................................................................................................ 21 夾具的主要工作原理 .................................................................................. 21 夾具的作用 .................................................................................................. 21 機床夾具的分類 .......................................................................................... 21 專用機床夾具的組成 .................................................................................. 22 車床夾具設計 ........................................................................................................ 22 問題的提出 .................................................................................................. 22 定位方案及定位元件選擇和設計 .............................................................. 22 確定夾緊方式、設計夾緊機構 .................................................................. 24 設計 對刀元件、連接元件及夾具體 .......................................................... 24 繪制夾具總圖及零件圖 .............................................................................. 25 夾具的使用說明及注意點 .......................................................................... 25 夾具的 其他設計方案 .................................................................................. 25 磨床夾具設計 ........................................................................................................ 26 北華大學學士學位論文 II 問題的提出 .................................................................................................. 26 定位方案及定位元件選擇和設計 .............................................................. 26 連接元件及夾具體 ...................................................................................... 27 繪制夾具總圖及零件圖 .............................................................................. 28 夾具的使用說明及注意點 .......................................................................... 28 快速可調銑床夾具設計 ........................................................................................ 29 問題的提出 .................................................................................................. 29 定位方案及定位元件選擇和設計 .............................................................. 29 確定夾緊方式、設計夾緊機構 .................................................................. 30 設計對刀元件、連接元件及夾具體 .......................................................... 30 繪制夾具總圖及零件圖 .............................................................................. 31 夾具的使用說明及注意點 .......................................................................... 31 第 4 章 結 論 ..............................................................................