滾齒(chi)設備按(an)布局分為(wei)立(li)式(shi)(shi)和(he)(he)臥式(shi)(shi)兩(liang)類。大中(zhong)型滾齒(chi)機(ji)多為(wei)立(li)式(shi)(shi),小型滾齒(chi)機(ji)和(he)(he)專用(yong)于(yu)加工長(chang)的軸齒(chi)輪的滾齒(chi)機(ji)皆(jie)為(wei)臥式(shi)(shi)。立(li)式(shi)(shi)滾齒(chi)機(ji)又分為(wei)作業臺移動和(he)(he)立(li)柱移動兩(liang)種。立(li)式(shi)(shi)滾齒(chi)機(ji)作業時,滾刀(dao)裝在(zai)滾刀(dao)主(zhu)軸上,由(you)主(zhu)電動機(ji)驅動作旋(xuan)轉運動,刀(dao)架可沿立(li)柱導軋筆(bi)直(zhi)移動,還(huan)可繞(rao)水平軸線調整一個角度。
工(gong)(gong)件裝在作(zuo)業臺上,由分度蝸輪(lun)(lun)副帶動(dong)(dong)旋轉,與滾(gun)(gun)刀的(de)運動(dong)(dong)一起(qi)構成展成運動(dong)(dong)。滾(gun)(gun)切斜齒(chi)時,差動(dong)(dong)組織(zhi)使工(gong)(gong)件作(zuo)相應的(de)附(fu)加翻滾(gun)(gun)。作(zuo)業臺(或立柱)可沿(yan)床身導軋移(yi)動(dong)(dong),以習氣(qi)不同工(gong)(gong)件直徑和作(zuo)徑向進(jin)給。有(you)的(de)滾(gun)(gun)齒(chi)機(ji)的(de)刀架(jia)還(huan)可沿(yan)滾(gun)(gun)刀軸線方向移(yi)動(dong)(dong),以便(bian)用切向進(jin)給法加工(gong)(gong)蝸輪(lun)(lun)。大(da)型滾(gun)(gun)齒(chi)機(ji)還(huan)設有(you)單齒(chi)分度組織(zhi)、指(zhi)形銑刀刀架(jia)和加工(gong)(gong)人字齒(chi)輪(lun)(lun)的(de)差動(dong)(dong)換向組織(zhi)等。
滾齒(chi)(chi)機(ji)(ji)廣泛運用轎車、拖拉(la)機(ji)(ji)、機(ji)(ji)床(chuang)(chuang)、工(gong)(gong)程機(ji)(ji)械(xie)、礦山機(ji)(ji)械(xie)、冶金(jin)機(ji)(ji)械(xie)、石油、外(wai)表、飛(fei)機(ji)(ji)航天(tian)器等(deng)各(ge)種(zhong)(zhong)機(ji)(ji)械(xie)制作業。齒(chi)(chi)輪(lun)加(jia)工(gong)(gong)機(ji)(ji)床(chuang)(chuang)加(jia)工(gong)(gong)各(ge)種(zhong)(zhong)圓柱齒(chi)(chi)輪(lun)、錐(zhui)齒(chi)(chi)輪(lun)其他帶齒(chi)(chi)零件齒(chi)(chi)部機(ji)(ji)床(chuang)(chuang)。齒(chi)(chi)輪(lun)加(jia)工(gong)(gong)機(ji)(ji)床(chuang)(chuang)種(zhong)(zhong)類規范繁復,有(you)加(jia)工(gong)(gong)幾(ji)(ji)毫米直徑齒(chi)(chi)輪(lun)小型機(ji)(ji)床(chuang)(chuang),加(jia)工(gong)(gong)十幾(ji)(ji)米直徑齒(chi)(chi)輪(lun)大型機(ji)(ji)床(chuang)(chuang),還有(you)大量出產用機(ji)(ji)床(chuang)(chuang)加(jia)工(gong)(gong)精(jing)密齒(chi)(chi)輪(lun)高(gao)精(jing)度(du)機(ji)(ji)床(chuang)(chuang)。
數(shu)控滾(gun)(gun)齒機(ji)(ji)適(shi)用(yong)(yong)于(yu)成批、小批及(ji)單件生產加(jia)(jia)工圓柱齒輪(lun)和蝸輪(lun),及(ji)一定參(can)數(shu)的鼓形齒輪(lun)也可用(yong)(yong)花(hua)鍵(jian)滾(gun)(gun)刀(dao)連續(xu)分度滾(gun)(gun)切長度小于(yu)300的6齒及(ji)6齒以(yi)上的短花(hua)鍵(jian)軸(zhou)。且用(yong)(yong)鏈輪(lun)滾(gun)(gun)刀(dao)可以(yi)滾(gun)(gun)切鏈輪(lun)。加(jia)(jia)工圓柱齒輪(lun)時(shi)可采用(yong)(yong)逆銑和順(shun)銑滾(gun)(gun)切,采用(yong)(yong)軸(zhou)向進給(gei)(垂直進給(gei))的方(fang)(fang)(fang)法(fa)加(jia)(jia)工出全齒寬。 數(shu)控滾(gun)(gun)齒機(ji)(ji)滾(gun)(gun)切普通蝸輪(lun)是(shi)采用(yong)(yong)徑(jing)向進給(gei)的方(fang)(fang)(fang)法(fa)進行加(jia)(jia)工。數(shu)控滾(gun)(gun)齒機(ji)(ji)加(jia)(jia)工花(hua)鍵(jian)軸(zhou)及(ji)鏈輪(lun)時(shi)機(ji)(ji)床的調整及(ji)加(jia)(jia)工方(fang)(fang)(fang)法(fa)與加(jia)(jia)工圓柱直齒輪(lun)時(shi)一樣(yang)。
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