由于定制建特數控機床高速切削的高切削速度和進給速度,與傳統切削相比,高速切削時每單位時間的材料去除率大大提高,大大縮短了切削時間,也有利于連續加工。建特數控機床廠家說(shuo)同一臺加(jia)(jia)工(gong)(gong)(gong)(gong)(gong)中心(xin)零件(jian)的(de)(de)(de)粗加(jia)(jia)工(gong)(gong)(gong)(gong)(gong)和精加(jia)(jia)工(gong)(gong)(gong)(gong)(gong)有利(li)(li)于工(gong)(gong)(gong)(gong)(gong)藝的(de)(de)(de)集中,不僅(jin)提高(gao)了(le)(le)加(jia)(jia)工(gong)(gong)(gong)(gong)(gong)中心(xin)的(de)(de)(de)利(li)(li)用率,而且減少了(le)(le)工(gong)(gong)(gong)(gong)(gong)件(jian)的(de)(de)(de)裝卸次(ci)數,縮短了(le)(le)輔(fu)助工(gong)(gong)(gong)(gong)(gong)時,提高(gao)了(le)(le)加(jia)(jia)工(gong)(gong)(gong)(gong)(gong)效率。例如(ru),當(dang)高(gao)速銑削航(hang)空航(hang)天鋁合金零件(jian)時,如(ru)果(guo)加(jia)(jia)工(gong)(gong)(gong)(gong)(gong)中心(xin)的(de)(de)(de)主(zhu)軸(zhou)轉速從4000r/min增加(jia)(jia)20000r/min,則每單位(wei)時間的(de)(de)(de)材料去除率可提高(gao)3倍(bei),并且生產(chan)效率將是普(pu)通銑削的(de)(de)(de)4~5倍(bei)。
昆山定制建特數控機床主要有主軸箱,換到裝置(機械手),刀庫,工作臺,其他的和普通機床都有,他的加工自由度要看他是幾軸聯動的哈,不過一般都是兩軸半聯動,可以加工5個自由度,立式加工中心主要加工平面,曲面箱體類零件。建特數控機床廠家稱應當注重(zhong)的(de)(de)(de)是(shi),在選擇(ze)數(shu)(shu)(shu)控(kong)機床時應充(chong)分利用數(shu)(shu)(shu)控(kong)設備的(de)(de)(de)功能(neng),根據需要(yao)(yao)進行(xing)合理的(de)(de)(de)開發,以擴大數(shu)(shu)(shu)控(kong)機床的(de)(de)(de)功能(neng),滿足產品的(de)(de)(de)需要(yao)(yao)。然后,根據所選擇(ze)的(de)(de)(de)數(shu)(shu)(shu)控(kong)機床,進一步(bu)優化數(shu)(shu)(shu)控(kong)加工方案和工藝路線,根據需要(yao)(yao)適(shi)當調整工序的(de)(de)(de)內容(rong)。
定制建特數控機床一般采用計算機輔助編程的方法,,這種編程方法適合復雜工件的全工序加工,由于加工程序是由計算機自動生成,所以這種方法不僅省時省力而且錯誤率極低。建特數控機床廠家建議立式(shi)(shi)加(jia)工(gong)中心程序(xu)的編制要遵循,一把(ba)刀具盡(jin)(jin)可(ke)能(neng)的多(duo)加(jia)工(gong)一些內容、盡(jin)(jin)量少走(zou)或者不(bu)走(zou)空(kong)刀的原則。主(zhu)軸(zhou)(zhou)前(qian)端是一個(ge)回(hui)轉(zhuan)頭,能(neng)自行環繞(rao)Z軸(zhou)(zhou)360度,成為C軸(zhou)(zhou),回(hui)轉(zhuan)頭上(shang)還(huan)帶可(ke)環繞(rao)X軸(zhou)(zhou)旋轉(zhuan)的A軸(zhou)(zhou),一般可(ke)達±90度以上(shang)。這種(zhong)設(she)置方式(shi)(shi)的優點是主(zhu)軸(zhou)(zhou)加(jia)工(gong)非常靈活,工(gong)作臺也可(ke)以設(she)計的非常大,客機龐大的機身(shen)、巨(ju)大的發動機殼都(dou)可(ke)以在這類立式(shi)(shi)加(jia)工(gong)中心上(shang)加(jia)工(gong)。
在進行定制建特數控機床時,根據零件的加工精度、剛度和變形等元素來劃分工序時,應遵循粗、精加工分開則來劃分工序,即先粗加工全部完成之后再進行半精加工、精加工。建特數控機床廠家講述(shu)對于某一加(jia)(jia)(jia)工(gong)(gong)(gong)(gong)表面(mian),應按粗加(jia)(jia)(jia)工(gong)(gong)(gong)(gong)——半(ban)精(jing)(jing)(jing)(jing)加(jia)(jia)(jia)工(gong)(gong)(gong)(gong)——精(jing)(jing)(jing)(jing)加(jia)(jia)(jia)工(gong)(gong)(gong)(gong)順序完成(cheng)。粗加(jia)(jia)(jia)工(gong)(gong)(gong)(gong)時(shi)應當在加(jia)(jia)(jia)工(gong)(gong)(gong)(gong)工(gong)(gong)(gong)(gong)藝系統(tong)的(de)剛(gang)性所(suo)允(yun)許(xu)的(de)條件(jian)下,充分(fen)發揮機床的(de)性能(neng)和(he)刀具(ju)切削性能(neng),盡量(liang)采用(yong)較大(da)的(de)切削次數得到精(jing)(jing)(jing)(jing)加(jia)(jia)(jia)工(gong)(gong)(gong)(gong)前(qian)的(de)各部余量(liang)盡可能(neng)均勻的(de)加(jia)(jia)(jia)工(gong)(gong)(gong)(gong)狀(zhuang)況。精(jing)(jing)(jing)(jing)加(jia)(jia)(jia)工(gong)(gong)(gong)(gong)時(shi)主(zhu)要零件(jian)加(jia)(jia)(jia)工(gong)(gong)(gong)(gong)的(de)精(jing)(jing)(jing)(jing)度和(he)表面(mian)質量(liang),故(gu)通常精(jing)(jing)(jing)(jing)加(jia)(jia)(jia)工(gong)(gong)(gong)(gong)時(shi)零件(jian)的(de)終輪(lun)廓應由后(hou)一刀連續精(jing)(jing)(jing)(jing)加(jia)(jia)(jia)工(gong)(gong)(gong)(gong)而成(cheng)。
建特數控機床廠家提到有些數控系統的參數存儲器采用CMOS元件,存儲內容在斷電時靠電池供電保持。在出現低電壓報警時,要及時更換電池,并且要在控制系統通電的狀態下進行,否則會使存儲參數丟失,導致數控系統不能工作。在昆山定制建特數控機床閑置不用(yong)時(shi),應經(jing)常給數(shu)控系統通電(dian),在機床鎖住的情況下,將其空運行。在空氣濕度(du)較(jiao)大的梅(mei)雨(yu)季節應該(gai)天天通電(dian),利用(yong)電(dian)器元件(jian)本身發熱驅走數(shu)控柜內(nei)的潮氣,以保證電(dian)子(zi)部件(jian)的性能穩定可靠。