升降臺銑(xian)(xian)床(chuang)(chuang)具有銑(xian)(xian)床(chuang)(chuang)的(de)(de)(de)所有基本特(te)點和加(jia)工(gong)形式,能(neng)夠(gou)完成非(fei)(fei)常多的(de)(de)(de)機械加(jia)工(gong),而且該(gai)銑(xian)(xian)床(chuang)(chuang)還可(ke)(ke)以(yi)(yi)通過附件(jian)安裝各種類型的(de)(de)(de)銑(xian)(xian)刀(dao),利用(yong)這些銑(xian)(xian)刀(dao)又可(ke)(ke)以(yi)(yi)完成一些復雜工(gong)件(jian)的(de)(de)(de)加(jia)工(gong),是很(hen)多機械制造加(jia)工(gong)行業(ye)必不可(ke)(ke)少的(de)(de)(de)機床(chuang)(chuang)設備,主要就是因(yin)為該(gai)機床(chuang)(chuang)的(de)(de)(de)加(jia)工(gong)形式多樣化,可(ke)(ke)以(yi)(yi)完成很(hen)多其他機床(chuang)(chuang)不能(neng)完成的(de)(de)(de)加(jia)工(gong)形式,還有就是該(gai)機床(chuang)(chuang)的(de)(de)(de)加(jia)工(gong)操(cao)作(zuo)簡單方便,使用(yong)起來非(fei)(fei)常順(shun)手。
升(sheng)降臺(tai)銑(xian)床具(ju)有(you)足夠的剛性和(he)功率,擁有(you)強大的加(jia)工(gong)(gong)(gong)(gong)能力(li),能進行(xing)高速(su)和(he)承受重負荷(he)的切削(xue)工(gong)(gong)(gong)(gong)作,齒輪加(jia)工(gong)(gong)(gong)(gong)。適(shi)合(he)模具(ju)特殊鋼(gang)加(jia)工(gong)(gong)(gong)(gong)、礦山設(she)(she)備(bei)(bei)、產業(ye)設(she)(she)備(bei)(bei)等(deng)重型(xing)大型(xing)機械加(jia)工(gong)(gong)(gong)(gong)。工(gong)(gong)(gong)(gong)作臺(tai)可(ke)向左、右各回(hui)轉45°,當工(gong)(gong)(gong)(gong)作臺(tai)轉動一定(ding)角度(du)(du),采用(yong)分(fen)度(du)(du)頭(tou)附(fu)(fu)件(jian)(jian)時,可(ke)以加(jia)工(gong)(gong)(gong)(gong)各種螺旋面。主軸錐(zhui)孔(kong)可(ke)直接或通過附(fu)(fu)件(jian)(jian)安(an)裝(zhuang)各種圓柱銑(xian)刀(dao)、圓片銑(xian)刀(dao)、成型(xing)銑(xian)刀(dao)、端面銑(xian)刀(dao)等(deng)刀(dao)具(ju),適(shi)于加(jia)工(gong)(gong)(gong)(gong)各種中、小(xiao)型(xing)零件(jian)(jian)的平面、斜面、溝槽、孔(kong)、齒輪等(deng)。是機械制作、模具(ju)、儀器、儀表、汽車(che)、摩(mo)托(tuo)車(che)等(deng)行(xing)業(ye)的理想加(jia)工(gong)(gong)(gong)(gong)設(she)(she)備(bei)(bei)。如果使用(yong)銑(xian)頭(tou)、圓工(gong)(gong)(gong)(gong)作臺(tai)、分(fen)度(du)(du)頭(tou)等(deng)銑(xian)床附(fu)(fu)件(jian)(jian)時,可(ke)以擴大機床加(jia)工(gong)(gong)(gong)(gong)范(fan)圍。
主要組成部分:
1.床(chuang)(chuang)身床(chuang)(chuang)身用來(lai)固定(ding)和支承銑床(chuang)(chuang)各(ge)部件。頂面上有供橫梁(liang)移(yi)動(dong)用的(de)水(shui)平導(dao)軌。前壁有燕尾形的(de)垂直導(dao)軌,供升降臺上下移(yi)動(dong)。內(nei)部裝(zhuang)有主(zhu)電動(dong)機,主(zhu)軸變(bian)速機構,主(zhu)軸,電器設備及(ji)潤滑油泵(beng)等部件。
2.橫梁橫梁一端裝(zhuang)有吊架,用以支承(cheng)刀(dao)(dao)桿(gan)(gan)(gan),以減少刀(dao)(dao)桿(gan)(gan)(gan)的彎曲(qu)與振動。橫梁可沿床身的水平導軌移動,其(qi)伸出(chu)長(chang)度由刀(dao)(dao)桿(gan)(gan)(gan)長(chang)度來進行調整。
3.主軸是用(yong)來安(an)裝刀(dao)桿并帶動(dong)銑(xian)(xian)刀(dao)旋轉(zhuan)的。主軸是一空心軸,前(qian)端有7:24的精密(mi)錐(zhui)孔,其(qi)作(zuo)用(yong)是安(an)裝銑(xian)(xian)刀(dao)刀(dao)桿錐(zhui)柄。
4.縱(zong)(zong)向工(gong)作臺縱(zong)(zong)向工(gong)作臺由縱(zong)(zong)向絲杠(gang)帶動在轉臺的導軌上(shang)作縱(zong)(zong)向移(yi)動,以帶動臺面上(shang)的工(gong)件(jian)作縱(zong)(zong)向進給(gei)。臺面上(shang)的T形槽用以安(an)裝夾具或工(gong)件(jian)。
5.橫(heng)向(xiang)工作(zuo)臺橫(heng)向(xiang)工作(zuo)臺位(wei)于升(sheng)降臺上面(mian)的水平導軌上,可帶動縱向(xiang)工作(zuo)臺一起作(zuo)橫(heng)向(xiang)進(jin)給。
6.轉臺可將(jiang)縱(zong)向工作臺在水平面(mian)內扳轉一定的(de)角度(正、反均為0~45o),以便銑削螺旋槽等。
7.升降臺可以帶動(dong)整個工作臺沿床(chuang)身的(de)垂(chui)直導軌上下移動(dong),以調整工件與銑刀(dao)的(de)距離和垂(chui)直進(jin)給。
8.底座(zuo)底座(zuo)用以(yi)支(zhi)承床身和升(sheng)降(jiang)臺(tai),內盛(sheng)切削液。
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