機床適用于高速銅公加(jia)工(gong),石(shi)磨加(jia)工(gong),精(jing)雕等
加(jia)(jia)工(gong)中(zhong)心具有(you)(you)數(shu)控(kong)(kong)系統、檢測裝(zhuang)置(zhi)、驅(qu)動裝(zhuang)置(zhi)、機(ji)床(chuang)(chuang)傳動鏈(lian)、伺服電(dian)動機(ji)五大(da)要素,帶有(you)(you)刀庫(ku)和自動換刀裝(zhuang)置(zhi),它將(jiang)數(shu)控(kong)(kong)銑床(chuang)(chuang)、數(shu)控(kong)(kong)鏜床(chuang)(chuang)、數(shu)控(kong)(kong)鉆床(chuang)(chuang)的(de)功(gong)能組合(he)在一(yi)起,功(gong)能強大(da),近(jin)幾年又(you)出(chu)現了許多車削(xue)加(jia)(jia)工(gong)中(zhong)心,幾乎可(ke)完(wan)成回轉體零件的(de)所有(you)(you)加(jia)(jia)工(gong)工(gong)序。
CNC立式加工中心主要有主軸箱,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(yao)(yao)(yao)加工平面(mian)(mian),曲(qu)面(mian)(mian)箱體類(lei)零件(jian)。還可(ke)以(yi)用來加工普通(tong)車床難加工的,精度要(yao)(yao)(yao)求高的零件(jian),也可(ke)以(yi)加工復雜的、用數(shu)學模(mo)型描畫的空間曲(qu)線和曲(qu)面(mian)(mian),這主要(yao)(yao)(yao)、要(yao)(yao)(yao)看具(ju)體的加工零件(jian)的要(yao)(yao)(yao)求和加工環境(jing)。
CNC立式加工中(zhong)心應該如何選擇(ze):
一、加工(gong)中心主要規(gui)格的(de)尺寸(cun)應(ying)(ying)與工(gong)件的(de)輪廓尺寸(cun)相適應(ying)(ying)。即小的(de)工(gong)件應(ying)(ying)當選(xuan)擇小規(gui)格的(de)機床加工(gong),而(er)大(da)的(de)工(gong)件則選(xuan)擇大(da)規(gui)格的(de)機床加工(gong),做到設備(bei)的(de)合理(li)使(shi)用。
二、加工(gong)中心(xin)結構取決于機床規(gui)格尺寸、加工(gong)工(gong)件的(de)重量等因(yin)素的(de)影響。下(xia)表列出了數(shu)控(kong)設備Z常見的(de)重要規(gui)格和性能指標。
三、加(jia)工(gong)(gong)(gong)(gong)中心的(de)工(gong)(gong)(gong)(gong)作(zuo)精(jing)度與工(gong)(gong)(gong)(gong)序(xu)(xu)要(yao)(yao)求(qiu)的(de)加(jia)工(gong)(gong)(gong)(gong)精(jing)度相適應(ying)。根據零件(jian)的(de)加(jia)工(gong)(gong)(gong)(gong)精(jing)度要(yao)(yao)求(qiu)選擇機(ji)(ji)床,如精(jing)度要(yao)(yao)求(qiu)低的(de)粗(cu)加(jia)工(gong)(gong)(gong)(gong)工(gong)(gong)(gong)(gong)序(xu)(xu),應(ying)選擇精(jing)度低的(de)機(ji)(ji)床,精(jing)度要(yao)(yao)求(qiu)高的(de)精(jing)加(jia)工(gong)(gong)(gong)(gong)工(gong)(gong)(gong)(gong)序(xu)(xu),應(ying)選用精(jing)度高的(de)機(ji)(ji)床。
四、機(ji)(ji)床(chuang)(chuang)的(de)功率(lv)與剛度以(yi)及(ji)機(ji)(ji)動范(fan)圍應與工(gong)(gong)(gong)序的(de)性質和(he)Z合適的(de)切削(xue)用量相(xiang)適應。如(ru)粗加工(gong)(gong)(gong)工(gong)(gong)(gong)序去除的(de)毛坯(pi)余量大(da)(da),切削(xue)余量選得大(da)(da),就要求機(ji)(ji)床(chuang)(chuang)有大(da)(da)的(de)功率(lv)和(he)較好的(de)剛度。
五、裝夾方便、夾具結構簡單也是選擇數控設備是需要考慮的一個因素。選擇采用臥式數控機床(chuang)(chuang),還是(shi)選擇立(li)式數(shu)控機床(chuang)(chuang),將直接(jie)(jie)影響所選擇的夾具的結構和加(jia)(jia)工坐標系,直接(jie)(jie)關系到數(shu)控編程的難易程度和數(shu)控加(jia)(jia)工的可靠性。
CNC零件加工中心廠家談談應當注(zhu)重的(de)(de)(de)是,在(zai)選(xuan)擇數(shu)(shu)控(kong)(kong)(kong)機床時應充(chong)分(fen)利用數(shu)(shu)控(kong)(kong)(kong)設備的(de)(de)(de)功能(neng),根據需要(yao)(yao)進(jin)(jin)行合理(li)的(de)(de)(de)開(kai)發,以(yi)擴(kuo)大數(shu)(shu)控(kong)(kong)(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(xuan)擇的(de)(de)(de)數(shu)(shu)控(kong)(kong)(kong)機床,進(jin)(jin)一步(bu)優化數(shu)(shu)控(kong)(kong)(kong)加工方案(an)和工藝路線,根據需要(yao)(yao)適當調整工序的(de)(de)(de)內(nei)容。
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