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平(ping)面(mian)(mian)二次包(bao)絡(luo)環面(mian)(mian)蝸(gua)(gua)桿傳(chuan)(chuan)動(dong)于1971年(nian)發明的(de)一種(zhong)(zhong)新型蝸(gua)(gua)桿傳(chuan)(chuan)動(dong)裝置(zhi),這種(zhong)(zhong)蝸(gua)(gua)桿副具有(you)以下特點:蝸(gua)(gua)桿齒(chi)面(mian)(mian)硬度(du)(du)高,表面(mian)(mian)經滲(shen)碳后(hou)精(jing)確磨削(xue)而成(cheng),精(jing)度(du)(du)高,表面(mian)(mian)光滑。加(jia)工過(guo)程與(yu)成(cheng)形(xing)(xing)原理吻(wen)合(he)(he)度(du)(du)高,傳(chuan)(chuan)動(dong)精(jing)度(du)(du)高。蝸(gua)(gua)桿與(yu)蝸(gua)(gua)輪的(de)嚙合(he)(he)為多(duo)齒(chi)接(jie)(jie)觸(chu),每齒(chi)為瞬時雙(shuang)線接(jie)(jie)觸(chu),齒(chi)面(mian)(mian)接(jie)(jie)觸(chu)區可(ke)達百分之七十(shi)以上(shang)。嚙合(he)(he)面(mian)(mian)的(de)綜合(he)(he)曲率(lv)半徑(jing)大。接(jie)(jie)觸(chu)線與(yu)相(xiang)對速度(du)(du)方向夾角(jiao)大,動(dong)壓油膜形(xing)(xing)成(cheng)及保持性好(hao)。此(ci)種(zhong)(zhong)蝸(gua)(gua)輪副承載能(neng)力大,傳(chuan)(chuan)動(dong)效率(lv)高,耐磨損,可(ke)廣泛地應用與(yu)冶金,礦山,化工,建筑,橡塑,船舶等各種(zhong)(zhong)行業中。平(ping)面(mian)(mian)二次包(bao)絡(luo)蝸(gua)(gua)輪副的(de)技術特征:平(ping)面(mian)(mian)二次包(bao)絡(luo)蝸(gua)(gua)輪副是以一個(ge)平(ping)面(mian)(mian)為母面(mian)(mian),通過(guo)相(xiang)對圓周運(yun)動(dong),包(bao)絡(luo)出(chu)(chu)環面(mian)(mian)蝸(gua)(gua)桿的(de)齒(chi)面(mian)(mian),然(ran)后(hou)再以蝸(gua)(gua)桿的(de)齒(chi)面(mian)(mian)為母面(mian)(mian),通過(guo)相(xiang)對運(yun)動(dong)包(bao)絡(luo)出(chu)(chu)蝸(gua)(gua)輪的(de)齒(chi)面(mian)(mian)而形(xing)(xing)成(cheng)的(de)。
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