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1、課程設(shè)計(jì)說(shuō)明書(shū)課程：金屬熱加工工藝課程設(shè)計(jì)題目：滑動(dòng)軸承座鑄造工藝設(shè)計(jì)姓名：專業(yè)：機(jī)械設(shè)計(jì)制造及其自動(dòng)化班級(jí)：學(xué)號(hào)：指導(dǎo)教師：劉萬(wàn)福課題完成時(shí)間：2013/5/22至2013/6/6黃河科技學(xué)院課程設(shè)計(jì)任務(wù)書(shū)工學(xué)院機(jī)械系機(jī)械設(shè)計(jì)制造及其自動(dòng)化專業(yè)級(jí)班學(xué)號(hào)姓名指導(dǎo)教師劉萬(wàn)福題目:滑動(dòng)軸承座鑄造工藝設(shè)計(jì)課程:熱加工工藝課程設(shè)計(jì)課程設(shè)計(jì)時(shí)間：5月18日至5月31日共2周課程設(shè)計(jì)工作內(nèi)容與基本要求(已知技術(shù)參數(shù)、設(shè)計(jì)要求、設(shè)計(jì)任務(wù)、工作計(jì)劃、所需相關(guān)資料)（紙張不夠可加頁(yè)）1．已知技術(shù)參數(shù)：滑動(dòng)軸承座零件圖2．設(shè)計(jì)任務(wù)與要求（完成后需提交的文件和圖表等）：1.設(shè)計(jì)任務(wù)(1
2、)選擇零件的鑄型種類，并選擇零件的材料牌號(hào)。(2)分析零件的結(jié)構(gòu)，找出幾種分型方案，并分別用符號(hào)標(biāo)出。(3)從保證質(zhì)量和簡(jiǎn)化工藝兩方面進(jìn)行分析比較，選出最佳分型方案，標(biāo)出澆注位置和造型方法。(4)畫(huà)出零件的鑄造工藝圖（圖上標(biāo)出最佳澆注位置與分型面位置、畫(huà)出機(jī)加工余量、起模斜度、鑄造圓角、型芯及型芯頭，圖下注明收縮量）。(5)繪制出鑄件圖。2.設(shè)計(jì)要求(1)設(shè)計(jì)圖樣一律按工程制圖要求，采用手繪或機(jī)繪完成，并用三號(hào)圖紙出圖。(2)按所設(shè)計(jì)內(nèi)容及相應(yīng)順序要求，認(rèn)真編寫(xiě)說(shuō)明書(shū)（不少于3000字）。3．工作計(jì)劃（進(jìn)程安排）熟悉設(shè)計(jì)題目，查閱資料，做準(zhǔn)備工作1天確定鑄造工藝方
3、案1天工藝設(shè)計(jì)和工藝計(jì)算2天繪制鑄件鑄造工藝圖1天確定鑄件鑄造工藝步驟2天編寫(xiě)設(shè)計(jì)說(shuō)明書(shū)3天答辯1天4．主要參考資料《熱加工工藝基礎(chǔ)》、《工程材料及成形技術(shù)基礎(chǔ)》、《機(jī)械設(shè)計(jì)手冊(cè)》系主任審批意見(jiàn)：審批人簽名：滑動(dòng)軸承座鑄造工藝設(shè)計(jì)摘要砂型鑄造在機(jī)械制造業(yè)中占有非常重要的地位,不受質(zhì)量、尺寸、材料種類及生產(chǎn)批量的限制。而用于裝軸瓦的部分總稱殼件，其上半部稱為軸承蓋，下半部稱為滑動(dòng)軸承座。本次對(duì)滑動(dòng)軸承座進(jìn)行設(shè)計(jì)?；瑒?dòng)軸承座大多用鑄鐵制造，材料為HT200或ZG200～ZG400，承受載荷大的采用鑄鋼或鋼板焊接結(jié)構(gòu)。廣泛應(yīng)用于冶金，礦山，輸送系統(tǒng)，環(huán)保設(shè)備等?；瑒?dòng)軸承
4、座在鑄造過(guò)程中有嚴(yán)格的技術(shù)要求。本文通過(guò)對(duì)滑動(dòng)軸承座的研究，得出滑動(dòng)軸承座的鑄造工藝。關(guān)鍵詞：砂型鑄造，技術(shù)要求，鑄造工藝目錄摘要第1章緒論······························································11.1課程設(shè)計(jì)的意義·······················································11.2設(shè)計(jì)題目的提出·······················································1第2章材料的確定············
5、············································3第3章結(jié)構(gòu)工藝分析······················································4第4章工藝方案的設(shè)計(jì)····················································54.1鑄型種類及方法確定···················································54.2型芯結(jié)構(gòu)及制造·······································
6、················54.3分型面的篩選·························································54.4鑄造位置及澆注口的確定···············································6第5章鑄件工藝參數(shù)確定···················································85.1加工余量·····························································85.2起模斜度
7、及圓角確定···················································85.3收縮量選擇···························································85.4型芯及型芯頭選擇·····················································8第6章澆注系統(tǒng)的擬定···················································106.1系統(tǒng)作用與結(jié)構(gòu)分析····················
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