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186327414071:數(shu)控龍(long)門加工(gong)(gong)中心進(jin)(jin)給(gei)速度(du)(du)怎么計算的(de)答(da):1、可用公式F(進(jin)(jin)給(gei)速度(du)(du)mm/min)=Fz(每齒進(jin)(jin)給(gei)量(liang)mm/r)*Z(刀(dao)具(ju)齒數(shu))*S(刀(dao)具(ju)轉速r/min)計算。2、轉速是根據(ju)切削刀(dao)具(ju)需要的(de)切削線速度(du)(du)計算的(de),公式是s=1000Vc/πD,一般刀(dao)具(ju)的(de)最高(gao)切削速度(du)(du)(Vc):高(gao)速鋼50m/min;超硬工(gong)(gong)具(ju)150m/min;涂鍍刀(dao)具(ju)25。2:數(shu)控數(shu)…
數控(kong)龍(long)(long)(long)門銑(xian)(xian)床(chuang)出現(xian)(xian)銑(xian)(xian)頭(tou)加工(gong)(gong)平(ping)面(mian)度超差(cha)時怎(zen)么(me)辦?當(dang)(dang)數控(kong)龍(long)(long)(long)門銑(xian)(xian)床(chuang)出現(xian)(xian)立銑(xian)(xian)頭(tou)加工(gong)(gong)平(ping)面(mian)平(ping)面(mian)度超差(cha)時應(ying)該怎(zen)么(me)辦,一般(ban)來說,出現(xian)(xian)這(zhe)種(zhong)情況原因在以下三種(zhong):一、當(dang)(dang)數控(kong)龍(long)(long)(long)門銑(xian)(xian)床(chuang)的(de)導軌出現(xian)(xian)故(gu)障的(de)時候,也就(jiu)是說龍(long)(long)(long)門銑(xian)(xian)床(chuang)的(de)床(chuang)身導軌不平(ping)行(xing)或(huo)者說龍(long)(long)(long)門銑(xian)(xian)床(chuang)的(de)橫梁(liang)導軌與工(gong)(gong)作臺(tai)平(ping)行(xing)度差(cha)時就(jiu)會產(chan)生這(zhe)種(zhong)現(xian)(xian)象。…
數(shu)(shu)控(kong)龍門(men)銑(xian)床(chuang)(chuang)是在普(pu)通(tong)銑(xian)床(chuang)(chuang)的(de)(de)(de)基(ji)礎(chu)上發(fa)展起來的(de)(de)(de)一種自動(dong)加(jia)(jia)工設備,兩者的(de)(de)(de)加(jia)(jia)工工藝基(ji)本相同,結構也(ye)有些相似。數(shu)(shu)控(kong)銑(xian)床(chuang)(chuang)有分為不帶刀庫和(he)帶刀庫兩大(da)類。其中帶刀庫的(de)(de)(de)數(shu)(shu)控(kong)龍門(men)銑(xian)床(chuang)(chuang)又稱為數(shu)(shu)控(kong)龍門(men)加(jia)(jia)工中心。數(shu)(shu)控(kong)龍門(men)銑(xian)床(chuang)(chuang)加(jia)(jia)工除了具有普(pu)通(tong)銑(xian)床(chuang)(chuang)加(jia)(jia)工的(de)(de)(de)特點外(wai),還有如下特點:1、零件加(jia)(jia)工的(de)(de)(de)適應(ying)性(xing)強、…
在夾具(ju)設(she)計中,龍(long)門銑床夾具(ju)也占很大比重(zhong)、由于銑削方式、生(sheng)產批量、工(gong)件的(de)復雜程度(du)、加(jia)工(gong)精(jing)度(du)、加(jia)工(gong)部位、所用的(de)機床類(lei)型(xing)以及生(sheng)產串要(yao)求等不同.銑床夾具(ju)的(de)類(lei)型(xing)很多。下(xia)面儀介紹幾(ji)種(zhong)典型(xing)的(de)銑床夾具(ju)。1、單件加(jia)工(gong)的(de)龍(long)門銑床夾具(ju) 所謂(wei)單件加(jia)工(gong)是指在夾具(ju)上只楚夾一(yi)個(ge)工(gong)件,每加(jia)工(gong)一(yi)個(ge)工(gong)件都要(yao)…
由于龍(long)門加工中(zhong)(zhong)心的外形體積(ji)較(jiao)大,床身較(jiao)長,從(cong)外形上看和(he)龍(long)門銑床有些相似,這(zhe)類機床不像立、臥式加工中(zhong)(zhong)心那樣(yang)簡(jian)單的安(an)裝即可使(shi)用(yong),這(zhe)類機床一般在制造時就是在打好水(shui)平的狀態下進行安(an)裝的,所以要(yao)求用(yong)戶在使(shi)用(yong)前必須要(yao)打好機床水(shui)平后才能使(shi)用(yong),并(bing)且要(yao)在正常使(shi)用(yong)半年左右后還要(yao)復查一遍水(shui)平…