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齒輪油泵泵蓋的機(jī)械加工工藝規(guī)程及工藝裝備設(shè)計(jì)說(shuō)明書(shū)-展示頁(yè)

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【正文】 .........................1 審查零件的工藝性 ................................................................................................................1 2零件毛坯的確定 ...................................................................................................................................2 零件的生產(chǎn)類(lèi)型 .........................................................................................................................2 毛坯的種類(lèi)和制造方法 ..........................................................................................................2 零件各表面的加工方法 ..........................................................................................................3 各工序間加工余量 ....................................................................................................................3 確定毛坯尺寸 ..............................................................................................................................4 3機(jī)械加工工藝規(guī)程設(shè)計(jì) ...................................................................................................................4 擬定工藝路線(xiàn) ..............................................................................................................................4 162 ?? 孔 切削用量的計(jì)算 .............................................................................................5 162 ?? 基本工時(shí)的計(jì)算 .......................................................................................................6 制訂 162 ?? 工序卡片 ..............................................................................................................8 4 162 ?? 孔的專(zhuān)用夾具設(shè)計(jì) ..........................................................................................................8 定位方案的設(shè)計(jì) .........................................................................................................................8 定位誤差分析與計(jì)算 ...............................................................................................................9 導(dǎo)向元件設(shè)計(jì) ........................................................................................................................... 10 夾緊裝置的設(shè)計(jì) ...................................................................................................................... 10 w w w. 88doc 88. c om w w w. yanzie du. 夾具結(jié)構(gòu)設(shè)計(jì)及操作簡(jiǎn)要說(shuō)明 ........................................................................................11 5 方案綜合評(píng)價(jià)與結(jié)論 ......................................................................................................................11 6體會(huì)與展望 .......................................................................................................................................... 12 參考文獻(xiàn) ................................................................................................................................................... 13 w w w. 88doc 88. c om w w w. yanzie du. 1 零件的工藝性分析 零件的用途 本次課程設(shè)計(jì)的題目是左端蓋的加工以及 162 ?? 孔的專(zhuān)用夾具的設(shè)計(jì)。 本次設(shè)計(jì)針對(duì) 162 ?? 盲孔的加工難度設(shè)計(jì)了一套專(zhuān)用夾具,采用一面兩孔的定位方式來(lái)滿(mǎn)足定位要求,又通過(guò)夾緊裝置保證加工過(guò)程中不會(huì)產(chǎn)生較大誤差。w w w. 88doc 88. c om w w w. yanzie du. 大學(xué) 課程設(shè)計(jì) 題目: 齒輪油泵泵蓋的機(jī)械加工工藝規(guī)程及工藝裝備設(shè)計(jì) 班 級(jí): 姓 名: 指導(dǎo)教師: 完成日期: w w w. 88doc 88. c om w w w. yanzie du. 一、設(shè)計(jì)題目 泵蓋零件的機(jī)械加工工藝規(guī)程及工藝裝備設(shè)計(jì)(鉆盲孔 162
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