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工程機械配重中鑄鐵平(ping)臺制造工藝(yi)過程包括有(you)毛坯鑄造、基面的(de)(de)加工、表面的(de)(de)開槽、熱處理(li)、表面處理(li)以有(you)檢驗、劃(hua)線等多(duo)道(dao)工序(xu)。主要內容如下:
1、各工序所需工、夾、量具(ju)的確定,根據需要(yao)設計和制造(zao)二類工、夾、量具(ju)。
2、填寫工藝文件。
3、毛壞的選擇和確定,包括毛坯的形狀(zhuang)、材質、硬度和制取方(fang)法(fa)等。
4、先擇平板(臺(tai))表面的具體加工(gong)(gong)(gong)方法,正確擬定加工(gong)(gong)(gong)工(gong)(gong)(gong)序的內容和總體工(gong)(gong)(gong)藝(yi)流程。
5、各(ge)道工(gong)序的具體加(jia)工(gong)內(nei)容、工(gong)藝基準和工(gong)序技(ji)術要求等。
6、確定工(gong)(gong)序間的加工(gong)(gong)余(yu)量和工(gong)(gong)序尺寸。
在(zai)編制工(gong)(gong)(gong)(gong)藝規(gui)程(cheng)時,應認真研(yan)究平板工(gong)(gong)(gong)(gong)作(zuo)圖(tu),要(yao)從本單位實際加工(gong)(gong)(gong)(gong)能(neng)力和(he)技(ji)術條件出發(fa),并吸取 生產經驗,使所制定的工(gong)(gong)(gong)(gong)藝規(gui)程(cheng)能(neng) 平板質量要(yao)求,并具有高的生產效率(lv),以(yi)獲得 佳經濟效益。
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