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法兰盘零件的加工工艺,设计钻4-Φ7孔的钻床夹具 |
法兰盘零件的加工工艺,设计钻4-Φ7孔的钻床夹具
目录 序言 一. 零件的分析 ...............................................................................3 1. 零件的作用................................................................................................................3 2. 零件的材料................................................................................................................3 3. 零件的结构................................................................................................................3 4. 零件的工艺分析.......................................................................................................4 二.工艺规程设计 ..............................................................................5 1.1.确定毛坯的制造形式............................................................................................5 1.2.基面的选择..............................................................................................................5 1.2.1.粗基准的选择 ....................................................................................................5 1.2.2.精基准的选择 ....................................................................................................5 1.3制定工艺路线........................................... ..............................................................5 1.3.1.工艺方案的比较..................................................................................................5 1.3.2.工艺方案的确定..................................................................................................5 1.4.机械加工余量,工序尺寸及毛坯尺寸的确定...............................................6 1.5.确定切削尺寸及基本工时...................................................................................6 三.具的设计与校核 .........................................................................17 总结....................................................................................................19 参考文献 ........................................................................................20 零件图 ............................................................................................21
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