2340 柴油機汽缸套工藝規(guī)程設計及精鏜內(nèi)孔夾具設計

2340 柴油機汽缸套工藝規(guī)程設計及精鏜內(nèi)孔夾具設計,柴油機,汽缸,工藝,規(guī)程,設計,精鏜內(nèi)孔,夾具 目 錄摘 要 ..........................................................................................................................................iAbstract...................................................................................................................................ii1 緒論 ......................................................................................................................................12 零件的分析 ..........................................................................................................................22.1 零件簡介 ........................................................................................................................22.2 零件的工藝分析 ............................................................................................................23 確定毛坯 ..............................................................................................................................33.1 確定毛坯種類 ................................................................................................................33.2 選取毛坯 ........................................................................................................................33.3 有多次加工表面的加工余量 ........................................................................................34 工藝規(guī)程設計 .....................................................................................................................54.1 定位基準的選擇 ............................................................................................................54.1.1 粗基準的選擇 .........................................................................................................54.1.2 精基準的選擇 .........................................................................................................54.2 表面加工方法選擇 ........................................................................................................54.2.1 加工階段的劃分 .....................................................................................................64.2.2 工序的集中與分散 .................................................................................................74.2.3 加工順序的安排 .....................................................................................................84.3 機床設備及工藝裝備的選擇 ........................................................................................94.3.1 汽缸套加工機床 .....................................................................................................94.4 制定工藝路線及數(shù)據(jù)量計算 ......................................................................................124.4.1 重點加工表面數(shù)據(jù)計算 .......................................................................................145 夾具設計 ...........................................................................................................................215.1 夾具概述 ......................................................................................................................215.2 定位支承系統(tǒng)概述 ......................................................................................................225.3 問題及方案的提出 .......................................................................................................245.4 夾具設計 .......................................................................................................................245.4.1 定位基準的選擇 ..................................................................................................245.4.2 確定設計方案 ......................................................................................................245.4.3 本夾具使用的液壓回路示意圖 ..........................................................................255.4.4 相關計算 ..............................................................................................................27結(jié)論 .....................................................................................................................................28致謝 .....................................................................................................................................29參考文獻 .............................................................................................................................30