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蝸輪蝸桿傳(chuan)(chuan)(chuan)(chuan)動(dong)(dong)(dong)是一(yi)(yi)種在(zai)(zai)空間(jian)交錯軸(zhou)(zhou)間(jian)傳(chuan)(chuan)(chuan)(chuan)遞(di)運動(dong)(dong)(dong)機構。常用于軸(zhou)(zhou)交角為90°。蝸(gua)(gua)(gua)桿(gan)傳(chuan)(chuan)(chuan)(chuan)動(dong)(dong)(dong) 結構緊湊，傳(chuan)(chuan)(chuan)(chuan)動(dong)(dong)(dong)比大，一(yi)(yi)般為5~80，大的(de)(de)(de)可達300以上；蝸(gua)(gua)(gua)桿(gan)傳(chuan)(chuan)(chuan)(chuan)動(dong)(dong)(dong)相(xiang)當(dang)(dang)于螺(luo)旋傳(chuan)(chuan)(chuan)(chuan)動(dong)(dong)(dong)，同(tong)(tong)事(shi)嚙合的(de)(de)(de)齒(chi)對數多，重合度大，傳(chuan)(chuan)(chuan)(chuan)動(dong)(dong)(dong)平穩，噪聲小；當(dang)(dang)蝸(gua)(gua)(gua)桿(gan)的(de)(de)(de)導程(cheng)角小于嚙合齒(chi)面(mian)的(de)(de)(de)當(dang)(dang)量摩擦角時(shi)，蝸(gua)(gua)(gua)桿(gan)傳(chuan)(chuan)(chuan)(chuan)動(dong)(dong)(dong)具有自鎖性(xing)時(shi)，蝸(gua)(gua)(gua)桿(gan)傳(chuan)(chuan)(chuan)(chuan)動(dong)(dong)(dong)具有自鎖性(xing)時(shi)。圓(yuan)柱蝸(gua)(gua)(gua)桿(gan)傳(chuan)(chuan)(chuan)(chuan)動(dong)(dong)(dong)主要分為：普通圓(yuan)柱蝸(gua)(gua)(gua)桿(gan)傳(chuan)(chuan)(chuan)(chuan)動(dong)(dong)(dong)，圓(yuan)弧圓(yuan)柱蝸(gua)(gua)(gua)桿(gan)（ZC）。普通圓(yuan)柱蝸(gua)(gua)(gua)桿(gan)其齒(chi)面(mian)一(yi)(yi)般是在(zai)(zai)車床上用直線刀(dao)刃(ren)的(de)(de)(de)刀(dao)車切制(zhi)而成(cheng)，車刀(dao)安裝(zhuang)位置不同(tong)(tong)，加工(gong)出的(de)(de)(de)蝸(gua)(gua)(gua)桿(gan)齒(chi)面(mian)的(de)(de)(de)齒(chi)廓形狀不同(tong)(tong)。

普通圓(yuan)柱(zhu)(zhu)蝸(gua)(gua)(gua)桿(gan)(gan)(gan)(gan)(gan)傳動分為(wei)：阿基(ji)米(mi)德(de)蝸(gua)(gua)(gua)桿(gan)(gan)(gan)(gan)(gan)；法向直(zhi)(zhi)廓(kuo)(kuo)(kuo)蝸(gua)(gua)(gua)桿(gan)(gan)(gan)(gan)(gan)，漸開(kai)線(xian)(xian)(xian)(xian)蝸(gua)(gua)(gua)桿(gan)(gan)(gan)(gan)(gan)，錐面(mian)(mian)(mian)(mian)包絡蝸(gua)(gua)(gua)桿(gan)(gan)(gan)(gan)(gan)。阿基(ji)米(mi)德(de)蝸(gua)(gua)(gua)桿(gan)(gan)(gan)(gan)(gan)在(zai)(zai)垂直(zhi)(zhi)于(yu)蝸(gua)(gua)(gua)桿(gan)(gan)(gan)(gan)(gan)軸線(xian)(xian)(xian)(xian)的(de)(de)(de)(de)平面(mian)(mian)(mian)(mian)上(shang)(shang)，齒(chi)(chi)(chi)(chi)廓(kuo)(kuo)(kuo)為(wei)阿基(ji)米(mi)德(de)螺(luo)(luo)(luo)旋(xuan)(xuan)(xuan)線(xian)(xian)(xian)(xian)；在(zai)(zai)包含軸線(xian)(xian)(xian)(xian)的(de)(de)(de)(de)平面(mian)(mian)(mian)(mian)上(shang)(shang)的(de)(de)(de)(de)齒(chi)(chi)(chi)(chi)廓(kuo)(kuo)(kuo)為(wei)直(zhi)(zhi)線(xian)(xian)(xian)(xian)。這(zhe)種(zhong)蝸(gua)(gua)(gua)桿(gan)(gan)(gan)(gan)(gan)磨(mo)削(xue)困難(nan)，在(zai)(zai)德(de)凱機(ji)械(xie)的(de)(de)(de)(de)不斷改(gai)進技術下達到(dao)客戶要求(qiu)，使蝸(gua)(gua)(gua)桿(gan)(gan)(gan)(gan)(gan)研(yan)磨(mo)達到(dao)要求(qiu)。漸開(kai)線(xian)(xian)(xian)(xian)蝸(gua)(gua)(gua)桿(gan)(gan)(gan)(gan)(gan)的(de)(de)(de)(de)端面(mian)(mian)(mian)(mian)齒(chi)(chi)(chi)(chi)廓(kuo)(kuo)(kuo)為(wei)漸開(kai)線(xian)(xian)(xian)(xian)，它相當于(yu)一(yi)個少齒(chi)(chi)(chi)(chi)數，大(da)螺(luo)(luo)(luo)旋(xuan)(xuan)(xuan)角的(de)(de)(de)(de)漸開(kai)線(xian)(xian)(xian)(xian)斜齒(chi)(chi)(chi)(chi)圓(yuan)柱(zhu)(zhu)齒(chi)(chi)(chi)(chi)輪(lun)。這(zhe)種(zhong)蝸(gua)(gua)(gua)桿(gan)(gan)(gan)(gan)(gan)可用(yong)兩把直(zhi)(zhi)線(xian)(xian)(xian)(xian)刀(dao)(dao)(dao)(dao)刃的(de)(de)(de)(de)車刀(dao)(dao)(dao)(dao)在(zai)(zai)車床(chuang)上(shang)(shang)車削(xue)加(jia)(jia)工(gong)。滾刀(dao)(dao)(dao)(dao)的(de)(de)(de)(de)齒(chi)(chi)(chi)(chi)形(xing)應(ying)等(deng)于(yu)蝸(gua)(gua)(gua)桿(gan)(gan)(gan)(gan)(gan)的(de)(de)(de)(de)基(ji)圓(yuan)柱(zhu)(zhu)螺(luo)(luo)(luo)旋(xuan)(xuan)(xuan)角。法向直(zhi)(zhi)廓(kuo)(kuo)(kuo)蝸(gua)(gua)(gua)桿(gan)(gan)(gan)(gan)(gan)的(de)(de)(de)(de)端面(mian)(mian)(mian)(mian)齒(chi)(chi)(chi)(chi)廓(kuo)(kuo)(kuo)為(wei)延伸漸開(kai)線(xian)(xian)(xian)(xian)，法面(mian)(mian)(mian)(mian)齒(chi)(chi)(chi)(chi)廓(kuo)(kuo)(kuo)為(wei)直(zhi)(zhi)線(xian)(xian)(xian)(xian)。這(zhe)種(zhong)蝸(gua)(gua)(gua)桿(gan)(gan)(gan)(gan)(gan)可在(zai)(zai)車床(chuang)上(shang)(shang)用(yong)直(zhi)(zhi)線(xian)(xian)(xian)(xian)刀(dao)(dao)(dao)(dao)刃的(de)(de)(de)(de)單刀(dao)(dao)(dao)(dao)或雙刀(dao)(dao)(dao)(dao)車削(xue)加(jia)(jia)工(gong)，但這(zhe)種(zhong)蝸(gua)(gua)(gua)桿(gan)(gan)(gan)(gan)(gan)磨(mo)削(xue)比較(jiao)困難(nan)。錐面(mian)(mian)(mian)(mian)包絡圓(yuan)柱(zhu)(zhu)蝸(gua)(gua)(gua)桿(gan)(gan)(gan)(gan)(gan)是一(yi)種(zhong)非線(xian)(xian)(xian)(xian)性螺(luo)(luo)(luo)旋(xuan)(xuan)(xuan)齒(chi)(chi)(chi)(chi)面(mian)(mian)(mian)(mian)蝸(gua)(gua)(gua)桿(gan)(gan)(gan)(gan)(gan)，它不能(neng)在(zai)(zai)車床(chuang)上(shang)(shang)加(jia)(jia)工(gong)，只能(neng)在(zai)(zai)銑床(chuang)上(shang)(shang)銑制并在(zai)(zai)磨(mo)床(chuang)上(shang)(shang)磨(mo)削(xue)。加(jia)(jia)工(gong)時(shi)，除工(gong)件作螺(luo)(luo)(luo)旋(xuan)(xuan)(xuan)運動外，刀(dao)(dao)(dao)(dao)具(ju)同時(shi)繞其(qi)身(shen)的(de)(de)(de)(de)軸線(xian)(xian)(xian)(xian)作回轉運動。銑刀(dao)(dao)(dao)(dao)回轉曲面(mian)(mian)(mian)(mian)的(de)(de)(de)(de)包絡面(mian)(mian)(mian)(mian)即為(wei)蝸(gua)(gua)(gua)桿(gan)(gan)(gan)(gan)(gan)的(de)(de)(de)(de)螺(luo)(luo)(luo)旋(xuan)(xuan)(xuan)齒(chi)(chi)(chi)(chi)面(mian)(mian)(mian)(mian)。圓(yuan)弧(hu)圓(yuan)柱(zhu)(zhu)蝸(gua)(gua)(gua)桿(gan)(gan)(gan)(gan)(gan)其(qi)我干的(de)(de)(de)(de)螺(luo)(luo)(luo)旋(xuan)(xuan)(xuan)面(mian)(mian)(mian)(mian)是用(yong)刃邊(bian)為(wei)凸圓(yuan)弧(hu)形(xing)的(de)(de)(de)(de)車刀(dao)(dao)(dao)(dao)切制而(er)成的(de)(de)(de)(de)。在(zai)(zai)中間(jian)(jian)平面(mian)(mian)(mian)(mian)上(shang)(shang)，蝸(gua)(gua)(gua)桿(gan)(gan)(gan)(gan)(gan)的(de)(de)(de)(de)齒(chi)(chi)(chi)(chi)廓(kuo)(kuo)(kuo)為(wei)凹(ao)弧(hu)形(xing)，而(er)與之相配的(de)(de)(de)(de)蝸(gua)(gua)(gua)輪(lun)的(de)(de)(de)(de)齒(chi)(chi)(chi)(chi)廓(kuo)(kuo)(kuo)則為(wei)凸弧(hu)形(xing)。兩者(zhe)之間(jian)(jian)為(wei)線(xian)(xian)(xian)(xian)接觸。