【正文】
election, processing technology analysis etc, every step after detailed analysis, repeated data access, repeatedly demonstrated, finally determined the best the most reasonable processing scheme. Finally using process assembly pleted the graduation design task. Through from design to processing to assembly entity that I prehensive test basic knowledge they learned a deeper understanding, also tempered their beginning ability, independent analysis problem, the capability of solving problems independently, after be his walk on in society, production practice laid solid foundation, leaving a valuable asset to their future, pointed out the direction of the road. Keywords: manual pour rounded machine, AUTO CAD, PRO/E, craft, machining, assembly QY30 type cut rounded machine design目 錄設(shè)計(jì)任務(wù)書(shū) I摘 要 II引 言 III1 零件的分析、制定加工方案 1 加工零件圖 1 零件的工藝性分析、確定加工內(nèi)容 1 分析研究產(chǎn)品的零件圖樣 2 零件的形狀分析 2 零件的技術(shù)要求分析及工藝方案的制定 3 選定加工設(shè)備 5 5 定位基準(zhǔn)的選擇 5 6 零件的加緊與定位 6 制定零件的加工工藝路線 6 刀具選擇 6 8 102 零件的編程 123 零件的實(shí)體加工 23 加工之前的準(zhǔn)備 23 零件的實(shí)體加工 24總 結(jié) 33致 謝 34參考文獻(xiàn) 35一、結(jié)構(gòu)特點(diǎn): 因流動(dòng)性差,需要鑄鋼件壁厚比鑄鐵件大。同時(shí)鑄鋼件表層雜質(zhì)多,留的加工余量比灰鑄要大。鑄鋼件設(shè)計(jì)時(shí)更應(yīng)考慮厚壁均勻、過(guò)度圓角適當(dāng)放大,避免