北京數控機床所副總工(gong)(gong)程(cheng)師、高級顧(gu)問(wen)盛(sheng)伯浩在(zai)接受金屬加工(gong)(gong)在(zai)線記者(zhe)采訪時提出了數控機床智(zhi)能(neng)化下一步的(de)開展方針:專(zhuan)家(jia)(jia)體(ti)系是一個(ge)智(zhi)能(neng)核算機程(cheng)序(xu)體(ti)系,其內部富(fu)含(han)很多(duo)的(de)某(mou)個(ge)范(fan)疇專(zhuan)家(jia)(jia)水平的(de)常識(shi)與經歷(li)(li),能(neng)夠使(shi)用(yong)人(ren)類專(zhuan)家(jia)(jia)的(de)常識(shi)和(he)(he)處(chu)理(li)疑問(wen)的(de)辦法來(lai)處(chu)理(li)該范(fan)疇疑問(wen)。也即(ji)是說(shuo),專(zhuan)家(jia)(jia)體(ti)系是一個(ge)具有很多(duo)的(de)專(zhuan)門常識(shi)與經歷(li)(li)的(de)程(cheng)序(xu)體(ti)系,它使(shi)用(yong)人(ren)工(gong)(gong)智(zhi)能(neng)技(ji)術(shu)和(he)(he)核算機技(ji)術(shu),根據某(mou)范(fan)疇一個(ge)或(huo)多(duo)個(ge)專(zhuan)家(jia)(jia)供(gong)給的(de)常識(shi)和(he)(he)經歷(li)(li),進行推理(li)和(he)(he)判別,模仿人(ren)類專(zhuan)家(jia)(jia)的(de)決策進程(cheng),以便處(chu)理(li)那些需求人(ren)類專(zhuan)家(jia)(jia)處(chu)理(li)的(de)復雜疑問(wen)。當前,數控機床范(fan)疇缺少的(de)即(ji)是這種專(zhuan)家(jia)(jia)體(ti)系的(de)樹立。
編(bian)程(cheng)(cheng)原(yuan)點(dian)(dian)(dian)、工(gong)(gong)(gong)(gong)(gong)(gong)件(jian)(jian)(jian)原(yuan)點(dian)(dian)(dian)的(de)(de)(de)(de)(de)概念,編(bian)程(cheng)(cheng)坐(zuo)(zuo)(zuo)標(biao)系(xi)是為(wei)(wei)了編(bian)程(cheng)(cheng)的(de)(de)(de)(de)(de)需要(yao)(yao)在(zai)(zai)零(ling)件(jian)(jian)(jian)圖(tu)紙上所建(jian)立(li)起來的(de)(de)(de)(de)(de)坐(zuo)(zuo)(zuo)標(biao)系(xi),它(ta)(ta)的(de)(de)(de)(de)(de)坐(zuo)(zuo)(zuo)標(biao)原(yuan)點(dian)(dian)(dian)稱為(wei)(wei)編(bian)程(cheng)(cheng)原(yuan)點(dian)(dian)(dian),它(ta)(ta)是用來計算編(bian)程(cheng)(cheng)尺(chi)(chi)寸基(ji)點(dian)(dian)(dian)坐(zuo)(zuo)(zuo)標(biao)的(de)(de)(de)(de)(de)基(ji)準(zhun)點(dian)(dian)(dian)。編(bian)程(cheng)(cheng)原(yuan)點(dian)(dian)(dian)的(de)(de)(de)(de)(de)選擇要(yao)(yao)根(gen)據零(ling)件(jian)(jian)(jian)圖(tu)上的(de)(de)(de)(de)(de)尺(chi)(chi)寸,位(wei)置的(de)(de)(de)(de)(de)設計基(ji)準(zhun)來選擇,一般(ban)盡(jin)可能要(yao)(yao)讓編(bian)程(cheng)(cheng)原(yuan)點(dian)(dian)(dian)與(yu)設計基(ji)準(zhun)重合。工(gong)(gong)(gong)(gong)(gong)(gong)件(jian)(jian)(jian)原(yuan)點(dian)(dian)(dian)是在(zai)(zai)零(ling)件(jian)(jian)(jian)的(de)(de)(de)(de)(de)加(jia)工(gong)(gong)(gong)(gong)(gong)(gong)過程(cheng)(cheng)中,為(wei)(wei)了讓機(ji)床(chuang)(chuang)和(he)工(gong)(gong)(gong)(gong)(gong)(gong)件(jian)(jian)(jian)之間建(jian)立(li)起正確(que)(que)的(de)(de)(de)(de)(de)相(xiang)對(dui)加(jia)工(gong)(gong)(gong)(gong)(gong)(gong)位(wei)置,從而保證加(jia)工(gong)(gong)(gong)(gong)(gong)(gong)軌跡的(de)(de)(de)(de)(de)正確(que)(que)性,而在(zai)(zai)機(ji)床(chuang)(chuang)的(de)(de)(de)(de)(de)加(jia)工(gong)(gong)(gong)(gong)(gong)(gong)范圍內所建(jian)立(li)的(de)(de)(de)(de)(de)加(jia)工(gong)(gong)(gong)(gong)(gong)(gong)坐(zuo)(zuo)(zuo)標(biao)系(xi),它(ta)(ta)的(de)(de)(de)(de)(de)坐(zuo)(zuo)(zuo)標(biao)原(yuan)點(dian)(dian)(dian)稱為(wei)(wei)工(gong)(gong)(gong)(gong)(gong)(gong)件(jian)(jian)(jian)原(yuan)點(dian)(dian)(dian)。工(gong)(gong)(gong)(gong)(gong)(gong)件(jian)(jian)(jian)坐(zuo)(zuo)(zuo)標(biao)原(yuan)點(dian)(dian)(dian)的(de)(de)(de)(de)(de)選擇是在(zai)(zai)機(ji)床(chuang)(chuang)的(de)(de)(de)(de)(de)加(jia)工(gong)(gong)(gong)(gong)(gong)(gong)范圍內進行選取,可以在(zai)(zai)工(gong)(gong)(gong)(gong)(gong)(gong)件(jian)(jian)(jian)上,夾(jia)具上或靠近工(gong)(gong)(gong)(gong)(gong)(gong)件(jian)(jian)(jian)和(he)夾(jia)具的(de)(de)(de)(de)(de)某一位(wei)置。數控(kong)車床(chuang)(chuang)廠(chang)家零(ling)件(jian)(jian)(jian)被(bei)定位(wei)和(he)裝(zhuang)夾(jia)在(zai)(zai)機(ji)床(chuang)(chuang)上之后,相(xiang)應的(de)(de)(de)(de)(de)編(bian)程(cheng)(cheng)原(yuan)點(dian)(dian)(dian)在(zai)(zai)機(ji)床(chuang)(chuang)坐(zuo)(zuo)(zuo)標(biao)系(xi)中的(de)(de)(de)(de)(de)位(wei)置應與(yu)工(gong)(gong)(gong)(gong)(gong)(gong)件(jian)(jian)(jian)的(de)(de)(de)(de)(de)加(jia)工(gong)(gong)(gong)(gong)(gong)(gong)原(yuan)點(dian)(dian)(dian)重合。因(yin)此需要(yao)(yao)通過對(dui)刀的(de)(de)(de)(de)(de)手(shou)段建(jian)立(li)工(gong)(gong)(gong)(gong)(gong)(gong)件(jian)(jian)(jian)坐(zuo)(zuo)(zuo)標(biao)系(xi)即(ji)為(wei)(wei)加(jia)工(gong)(gong)(gong)(gong)(gong)(gong)坐(zuo)(zuo)(zuo)標(biao)系(xi),之后通過調用并執行程(cheng)(cheng)序中的(de)(de)(de)(de)(de)工(gong)(gong)(gong)(gong)(gong)(gong)件(jian)(jian)(jian)坐(zuo)(zuo)(zuo)標(biao)系(xi)建(jian)立(li)指(zhi)(zhi)令,比如(ru)零(ling)點(dian)(dian)(dian)偏置指(zhi)(zhi)令,建(jian)立(li)局部坐(zuo)(zuo)(zuo)標(biao)系(xi)指(zhi)(zhi)令等,從而保證零(ling)件(jian)(jian)(jian)的(de)(de)(de)(de)(de)正確(que)(que)加(jia)工(gong)(gong)(gong)(gong)(gong)(gong)。
東北橫(heng)(heng)(heng)梁(liang)移(yi)(yi)動(dong)時傾斜度差(cha)錯的(de)檢查(cha)辦(ban)法,在(zai)(zai)(zai)橫(heng)(heng)(heng)梁(liang)導軌(gui)的(de)基地方位,平行(xing)于(yu)橫(heng)(heng)(heng)梁(liang)放置(zhi)一個水平儀。移(yi)(yi)動(dong)橫(heng)(heng)(heng)梁(liang),每隔500mm(或(huo)小于(yu)500mm)記載一次讀(du)數,在(zai)(zai)(zai)橫(heng)(heng)(heng)梁(liang)悉數行(xing)程上(shang)至少(shao)記載3個讀(du)數。在(zai)(zai)(zai)橫(heng)(heng)(heng)梁(liang)悉數行(xing)程上(shang)檢查(cha)時,兩筆直(zhi)刀(dao)架(或(huo)銑(xian)頭)應移(yi)(yi)到橫(heng)(heng)(heng)梁(liang)上(shang)相對稱的(de)方位。而橫(heng)(heng)(heng)梁(liang)的(de)移(yi)(yi)動(dong)方向,只能由下(xia)往上(shang),不能往復。這種辦(ban)法多用于(yu)龍門刨床、數控銑(xian)床、立式車床等橫(heng)(heng)(heng)梁(liang)移(yi)(yi)動(dong)時的(de)傾斜度差(cha)錯的(de)檢查(cha)。
數控(kong)銑(xian)床(chuang)(chuang)的(de)主(zhu)(zhu)軸(zhou)(zhou)(zhou)續件(jian)的(de)要(yao)求(qiu)主(zhu)(zhu)軸(zhou)(zhou)(zhou)組件(jian)由主(zhu)(zhu)軸(zhou)(zhou)(zhou) 主(zhu)(zhu)軸(zhou)(zhou)(zhou)支(zhi)承 裝在主(zhu)(zhu)軸(zhou)(zhou)(zhou)上(shang)的(de)轉(zhuan)動(dong)(dong)(dong)件(jian)和(he)密(mi)封(feng)夾(jia)你(ni)等(deng)組成沈陽機床(chuang)(chuang)加工時。 主(zhu)(zhu)軸(zhou)(zhou)(zhou)帶動(dong)(dong)(dong)工件(jian)或刀(dao)具(ju)直接(jie)參(can)與表面成行(xing)運(yun)動(dong)(dong)(dong)所(suo)以(yi)主(zhu)(zhu)軸(zhou)(zhou)(zhou)的(de)精度剛度和(he)熱性對(dui)講過(guo)治療和(he)生產效率等(deng)有(you)著重要(yao)影響(xiang) 而且由于(yu)數控(kong)銑(xian)床(chuang)(chuang)在繳納過(guo)過(guo)程中不能(neng)進行(xing)人工調整 這些(xie)影響(xiang)就更為重要(yao)。自動(dong)(dong)(dong)化車床(chuang)(chuang)廠家主(zhu)(zhu)軸(zhou)(zhou)(zhou)組件(jian)必須有(you)足夠的(de)內模型 以(yi)便你(ni)那個長期保持精度 主(zhu)(zhu)軸(zhou)(zhou)(zhou)上(shang)易磨損的(de)地(di)方是(shi)刀(dao)具(ju)或工件(jian)的(de)安裝不問以(yi)及移動(dong)(dong)(dong)是(shi)主(zhu)(zhu)軸(zhou)(zhou)(zhou)的(de)工作(zuo)表面為了(le)提高(gao)耐(nai)模型 主(zhu)(zhu)軸(zhou)(zhou)(zhou)的(de)上(shang)述部位英 或徑(jing)安華處理(li) 一條噶印(yin)度增加耐(nai)魔(mo)性 主(zhu)(zhu)軸(zhou)(zhou)(zhou)抽(chou)成也需要(yao)有(you)良好的(de)潤滑(hua)以(yi)提供高(gao)耐(nai)魔(mo)性。