分離器滑閥分度孔鉆模設(shè)計(jì)畢業(yè)論文-全文預(yù)覽
【正文】 .............................................................................................................1 1． 2 課題目標(biāo)與意義 .........................................................................................................................................................1 1． 3 設(shè)計(jì)概述 .......................................................................................................................................................................1 1． 4 鉆模的實(shí)施情況 .........................................................................................................................................................2 第二章 工藝分析 .................................................................................................................................................................. 3 2． 1 零件功能與需求分析 ................................................................................................................................................3 2． 2 零件加工精度分析 .....................................................................................................................................................3 2． 3 加工方案選擇 .............................................................................................................................................................3 2． 4 加工要求 .......................................................................................................................................................................5 第三章 分析計(jì)算確定工藝方案 ..................................................................................................................................... 6 3． 1 鉆模定位方案 ..............................................................................................................................................................6 3． 2 鉆模夾緊方案 ..............................................................................................................................................................6 3． 3 鉆模分度方案 ..............................................................................................................................................................7 3． 4 鉆模導(dǎo)向方案 ..............................................................................................................................................................8 3． 5 鉆模裝配 .......................................................................................................................................................................8 第四章 鉆模精度分析 ....................................................................................................................................................... 11 4． 1 鉆模基本尺寸要求分析 ..........................................................................................................................................11 4． 2 鉆?；境?寸分析 ...................................................................................................................................................11 4． 3 加工精度分析 ............................................................................................................................................................11 4． 4 鉆模精度要求 ............................................................................................................................................................13 4． 5 夾緊力的確定與分析 ..............................................................................................................................................14 第五章 鉆模與零件加工分析 .......................................................................................................................................... 15 5． 1 保證同一批零件精度 ..............................................................................................................................................15 5． 2 鉆模加工 .....................................................................................................................................................................15
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