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蝸(gua)(gua)(gua)(gua)(gua)(gua)桿(gan)(gan)(gan)(gan)(gan)(gan)傳(chuan)(chuan)(chuan)(chuan)(chuan)(chuan)(chuan)(chuan)動(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)是(shi)一(yi)(yi)(yi)(yi)種常見的(de)(de)(de)(de)(de)(de)(de)機械傳(chuan)(chuan)(chuan)(chuan)(chuan)(chuan)(chuan)(chuan)動(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)方式，它是(shi)通(tong)(tong)(tong)過(guo)蝸(gua)(gua)(gua)(gua)(gua)(gua)桿(gan)(gan)(gan)(gan)(gan)(gan)和蝸(gua)(gua)(gua)(gua)(gua)(gua)輪(lun)(lun)(lun)的(de)(de)(de)(de)(de)(de)(de)嚙合(he)(he) 來實(shi)現(xian)傳(chuan)(chuan)(chuan)(chuan)(chuan)(chuan)(chuan)(chuan)動(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)的(de)(de)(de)(de)(de)(de)(de)。其(qi)中，導(dao)(dao)(dao)(dao)(dao)(dao)(dao)程(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)角(jiao)(jiao)是(shi)蝸(gua)(gua)(gua)(gua)(gua)(gua)桿(gan)(gan)(gan)(gan)(gan)(gan)傳(chuan)(chuan)(chuan)(chuan)(chuan)(chuan)(chuan)(chuan)動(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)中一(yi)(yi)(yi)(yi)個重(zhong)要(yao)(yao)(yao)(yao)的(de)(de)(de)(de)(de)(de)(de)參(can)數(shu)(shu)(shu)，它對 傳(chuan)(chuan)(chuan)(chuan)(chuan)(chuan)(chuan)(chuan)動(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)的(de)(de)(de)(de)(de)(de)(de)效(xiao)率(lv)、傳(chuan)(chuan)(chuan)(chuan)(chuan)(chuan)(chuan)(chuan)動(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)比(bi)(bi)和傳(chuan)(chuan)(chuan)(chuan)(chuan)(chuan)(chuan)(chuan)動(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)精(jing)(jing)(jing)(jing)度(du)(du)等方面都有(you)著(zhu)重(zhong)要(yao)(yao)(yao)(yao)的(de)(de)(de)(de)(de)(de)(de)影(ying)(ying)響(xiang)。導(dao)(dao)(dao)(dao)(dao)(dao)(dao)程(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)角(jiao)(jiao)與蝸(gua)(gua)(gua)(gua)(gua)(gua)桿(gan)(gan)(gan)(gan)(gan)(gan)傳(chuan)(chuan)(chuan)(chuan)(chuan)(chuan)(chuan)(chuan)動(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)的(de)(de)(de)(de)(de)(de)(de)效(xiao)率(lv)密切相關(guan)。導(dao)(dao)(dao)(dao)(dao)(dao)(dao)程(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)角(jiao)(jiao)越大(da)，蝸(gua)(gua)(gua)(gua)(gua)(gua)桿(gan)(gan)(gan)(gan)(gan)(gan)的(de)(de)(de)(de)(de)(de)(de)螺旋線越 陡(dou)峭，蝸(gua)(gua)(gua)(gua)(gua)(gua)輪(lun)(lun)(lun)在(zai)嚙合(he)(he)過(guo)程(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)中所(suo)受的(de)(de)(de)(de)(de)(de)(de)摩擦(ca)力(li)也越大(da)，從而(er)(er)(er)導(dao)(dao)(dao)(dao)(dao)(dao)(dao)致傳(chuan)(chuan)(chuan)(chuan)(chuan)(chuan)(chuan)(chuan)動(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)的(de)(de)(de)(de)(de)(de)(de)效(xiao) 率(lv)降低。因(yin)此，為了(le)提高(gao)(gao)(gao)蝸(gua)(gua)(gua)(gua)(gua)(gua)桿(gan)(gan)(gan)(gan)(gan)(gan)傳(chuan)(chuan)(chuan)(chuan)(chuan)(chuan)(chuan)(chuan)動(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)的(de)(de)(de)(de)(de)(de)(de)效(xiao)率(lv)，需(xu)(xu)要(yao)(yao)(yao)(yao)盡量減(jian)小(xiao)導(dao)(dao)(dao)(dao)(dao)(dao)(dao)程(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)角(jiao)(jiao)。導(dao)(dao)(dao)(dao)(dao)(dao)(dao)程(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)角(jiao)(jiao)還會(hui)影(ying)(ying)響(xiang)蝸(gua)(gua)(gua)(gua)(gua)(gua)桿(gan)(gan)(gan)(gan)(gan)(gan)傳(chuan)(chuan)(chuan)(chuan)(chuan)(chuan)(chuan)(chuan)動(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)的(de)(de)(de)(de)(de)(de)(de)傳(chuan)(chuan)(chuan)(chuan)(chuan)(chuan)(chuan)(chuan)動(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)比(bi)(bi)。傳(chuan)(chuan)(chuan)(chuan)(chuan)(chuan)(chuan)(chuan)動(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)比(bi)(bi)是(shi)指(zhi)蝸(gua)(gua)(gua)(gua)(gua)(gua)輪(lun)(lun)(lun)轉一(yi)(yi)(yi)(yi)圈時(shi)(shi)，蝸(gua)(gua)(gua)(gua)(gua)(gua) 桿(gan)(gan)(gan)(gan)(gan)(gan)所(suo)轉的(de)(de)(de)(de)(de)(de)(de)圈數(shu)(shu)(shu)。在(zai)蝸(gua)(gua)(gua)(gua)(gua)(gua)桿(gan)(gan)(gan)(gan)(gan)(gan)傳(chuan)(chuan)(chuan)(chuan)(chuan)(chuan)(chuan)(chuan)動(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)中，傳(chuan)(chuan)(chuan)(chuan)(chuan)(chuan)(chuan)(chuan)動(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)比(bi)(bi)由蝸(gua)(gua)(gua)(gua)(gua)(gua)桿(gan)(gan)(gan)(gan)(gan)(gan)的(de)(de)(de)(de)(de)(de)(de)導(dao)(dao)(dao)(dao)(dao)(dao)(dao)程(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)角(jiao)(jiao)和蝸(gua)(gua)(gua)(gua)(gua)(gua)桿(gan)(gan)(gan)(gan)(gan)(gan)齒(chi)(chi)數(shu)(shu)(shu) 決定(ding)。當(dang)導(dao)(dao)(dao)(dao)(dao)(dao)(dao)程(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)角(jiao)(jiao)一(yi)(yi)(yi)(yi)定(ding)時(shi)(shi)，蝸(gua)(gua)(gua)(gua)(gua)(gua)桿(gan)(gan)(gan)(gan)(gan)(gan)齒(chi)(chi)數(shu)(shu)(shu)越多(duo)，傳(chuan)(chuan)(chuan)(chuan)(chuan)(chuan)(chuan)(chuan)動(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)比(bi)(bi)就越大(da)。而(er)(er)(er)當(dang)蝸(gua)(gua)(gua)(gua)(gua)(gua)桿(gan)(gan)(gan)(gan)(gan)(gan) 齒(chi)(chi)數(shu)(shu)(shu)一(yi)(yi)(yi)(yi)定(ding)時(shi)(shi)，導(dao)(dao)(dao)(dao)(dao)(dao)(dao)程(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)角(jiao)(jiao)越大(da)，傳(chuan)(chuan)(chuan)(chuan)(chuan)(chuan)(chuan)(chuan)動(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)比(bi)(bi)就越小(xiao)。因(yin)此，通(tong)(tong)(tong)過(guo)調節導(dao)(dao)(dao)(dao)(dao)(dao)(dao)程(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)角(jiao)(jiao) 和蝸(gua)(gua)(gua)(gua)(gua)(gua)桿(gan)(gan)(gan)(gan)(gan)(gan)齒(chi)(chi)數(shu)(shu)(shu)，可(ke)以實(shi)現(xian)不(bu)同的(de)(de)(de)(de)(de)(de)(de)傳(chuan)(chuan)(chuan)(chuan)(chuan)(chuan)(chuan)(chuan)動(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)比(bi)(bi)。導(dao)(dao)(dao)(dao)(dao)(dao)(dao)程(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)角(jiao)(jiao)還會(hui)對蝸(gua)(gua)(gua)(gua)(gua)(gua)桿(gan)(gan)(gan)(gan)(gan)(gan)傳(chuan)(chuan)(chuan)(chuan)(chuan)(chuan)(chuan)(chuan)動(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)的(de)(de)(de)(de)(de)(de)(de)傳(chuan)(chuan)(chuan)(chuan)(chuan)(chuan)(chuan)(chuan)動(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)精(jing)(jing)(jing)(jing)度(du)(du)產生(sheng)影(ying)(ying)響(xiang)。導(dao)(dao)(dao)(dao)(dao)(dao)(dao)程(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)角(jiao)(jiao)越大(da)，蝸(gua)(gua)(gua)(gua)(gua)(gua)桿(gan)(gan)(gan)(gan)(gan)(gan)螺 旋線越陡(dou)峭，蝸(gua)(gua)(gua)(gua)(gua)(gua)輪(lun)(lun)(lun)在(zai)嚙合(he)(he)過(guo)程(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)中的(de)(de)(de)(de)(de)(de)(de)位置變(bian)化也越大(da)，從而(er)(er)(er)影(ying)(ying)響(xiang)了(le)傳(chuan)(chuan)(chuan)(chuan)(chuan)(chuan)(chuan)(chuan) 動(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)的(de)(de)(de)(de)(de)(de)(de)精(jing)(jing)(jing)(jing)度(du)(du)。因(yin)此，在(zai)一(yi)(yi)(yi)(yi)些對傳(chuan)(chuan)(chuan)(chuan)(chuan)(chuan)(chuan)(chuan)動(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)精(jing)(jing)(jing)(jing)度(du)(du)要(yao)(yao)(yao)(yao)求(qiu)較高(gao)(gao)(gao)的(de)(de)(de)(de)(de)(de)(de)場(chang)合(he)(he)，需(xu)(xu)要(yao)(yao)(yao)(yao)選(xuan)(xuan)(xuan)擇(ze)較 小(xiao)的(de)(de)(de)(de)(de)(de)(de)導(dao)(dao)(dao)(dao)(dao)(dao)(dao)程(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)角(jiao)(jiao)，以提高(gao)(gao)(gao)傳(chuan)(chuan)(chuan)(chuan)(chuan)(chuan)(chuan)(chuan)動(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)的(de)(de)(de)(de)(de)(de)(de)精(jing)(jing)(jing)(jing)度(du)(du)。在(zai)實(shi)際應用中，選(xuan)(xuan)(xuan)擇(ze)合(he)(he)適(shi)的(de)(de)(de)(de)(de)(de)(de)導(dao)(dao)(dao)(dao)(dao)(dao)(dao)程(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)角(jiao)(jiao)需(xu)(xu)要(yao)(yao)(yao)(yao)綜合(he)(he)考(kao)(kao)(kao)慮(lv)(lv)多(duo)個因(yin)素(su)。首先， 要(yao)(yao)(yao)(yao)考(kao)(kao)(kao)慮(lv)(lv)傳(chuan)(chuan)(chuan)(chuan)(chuan)(chuan)(chuan)(chuan)動(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)效(xiao)率(lv)的(de)(de)(de)(de)(de)(de)(de)要(yao)(yao)(yao)(yao)求(qiu)，如果對傳(chuan)(chuan)(chuan)(chuan)(chuan)(chuan)(chuan)(chuan)動(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)效(xiao)率(lv)要(yao)(yao)(yao)(yao)求(qiu)較高(gao)(gao)(gao)，就需(xu)(xu)要(yao)(yao)(yao)(yao)選(xuan)(xuan)(xuan)擇(ze)較 小(xiao)的(de)(de)(de)(de)(de)(de)(de)導(dao)(dao)(dao)(dao)(dao)(dao)(dao)程(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)角(jiao)(jiao)；反之，如果對傳(chuan)(chuan)(chuan)(chuan)(chuan)(chuan)(chuan)(chuan)動(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)效(xiao)率(lv)要(yao)(yao)(yao)(yao)求(qiu)不(bu)高(gao)(gao)(gao)，則可(ke)以選(xuan)(xuan)(xuan)擇(ze)較大(da)的(de)(de)(de)(de)(de)(de)(de) 導(dao)(dao)(dao)(dao)(dao)(dao)(dao)程(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)角(jiao)(jiao)。其(qi)次，要(yao)(yao)(yao)(yao)考(kao)(kao)(kao)慮(lv)(lv)傳(chuan)(chuan)(chuan)(chuan)(chuan)(chuan)(chuan)(chuan)動(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)比(bi)(bi)的(de)(de)(de)(de)(de)(de)(de)要(yao)(yao)(yao)(yao)求(qiu)，根(gen)據(ju)實(shi)際需(xu)(xu)要(yao)(yao)(yao)(yao)選(xuan)(xuan)(xuan)擇(ze)合(he)(he)適(shi)的(de)(de)(de)(de)(de)(de)(de)導(dao)(dao)(dao)(dao)(dao)(dao)(dao)程(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)角(jiao)(jiao)和蝸(gua)(gua)(gua)(gua)(gua)(gua)桿(gan)(gan)(gan)(gan)(gan)(gan)齒(chi)(chi)數(shu)(shu)(shu)來滿足傳(chuan)(chuan)(chuan)(chuan)(chuan)(chuan)(chuan)(chuan)動(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)比(bi)(bi)的(de)(de)(de)(de)(de)(de)(de)要(yao)(yao)(yao)(yao)求(qiu)。還要(yao)(yao)(yao)(yao)考(kao)(kao)(kao)慮(lv)(lv)傳(chuan)(chuan)(chuan)(chuan)(chuan)(chuan)(chuan)(chuan)動(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)精(jing)(jing)(jing)(jing)度(du)(du)的(de)(de)(de)(de)(de)(de)(de) 要(yao)(yao)(yao)(yao)求(qiu)，對于一(yi)(yi)(yi)(yi)些對傳(chuan)(chuan)(chuan)(chuan)(chuan)(chuan)(chuan)(chuan)動(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)精(jing)(jing)(jing)(jing)度(du)(du)要(yao)(yao)(yao)(yao)求(qiu)較高(gao)(gao)(gao)的(de)(de)(de)(de)(de)(de)(de)場(chang)合(he)(he)，需(xu)(xu)要(yao)(yao)(yao)(yao)選(xuan)(xuan)(xuan)擇(ze)較小(xiao)的(de)(de)(de)(de)(de)(de)(de)導(dao)(dao)(dao)(dao)(dao)(dao)(dao)程(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)(cheng) 角(jiao)(jiao)。導(dao)(dao)(dao)(dao)(dao)(dao)(dao)程(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)角(jiao)(jiao)是(shi)蝸(gua)(gua)(gua)(gua)(gua)(gua)桿(gan)(gan)(gan)(gan)(gan)(gan)傳(chuan)(chuan)(chuan)(chuan)(chuan)(chuan)(chuan)(chuan)動(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)中一(yi)(yi)(yi)(yi)個重(zhong)要(yao)(yao)(yao)(yao)的(de)(de)(de)(de)(de)(de)(de)參(can)數(shu)(shu)(shu)，它對傳(chuan)(chuan)(chuan)(chuan)(chuan)(chuan)(chuan)(chuan)動(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)的(de)(de)(de)(de)(de)(de)(de)效(xiao)率(lv)、傳(chuan)(chuan)(chuan)(chuan)(chuan)(chuan)(chuan)(chuan)動(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)比(bi)(bi)和 傳(chuan)(chuan)(chuan)(chuan)(chuan)(chuan)(chuan)(chuan)動(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)精(jing)(jing)(jing)(jing)度(du)(du)都有(you)著(zhu)重(zhong)要(yao)(yao)(yao)(yao)的(de)(de)(de)(de)(de)(de)(de)影(ying)(ying)響(xiang)。選(xuan)(xuan)(xuan)擇(ze)合(he)(he)適(shi)的(de)(de)(de)(de)(de)(de)(de)導(dao)(dao)(dao)(dao)(dao)(dao)(dao)程(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)角(jiao)(jiao)需(xu)(xu)要(yao)(yao)(yao)(yao)綜合(he)(he)考(kao)(kao)(kao)慮(lv)(lv)傳(chuan)(chuan)(chuan)(chuan)(chuan)(chuan)(chuan)(chuan)動(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong) 效(xiao)率(lv)、傳(chuan)(chuan)(chuan)(chuan)(chuan)(chuan)(chuan)(chuan)動(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)比(bi)(bi)和傳(chuan)(chuan)(chuan)(chuan)(chuan)(chuan)(chuan)(chuan)動(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)精(jing)(jing)(jing)(jing)度(du)(du)等因(yin)素(su)，并(bing)根(gen)據(ju)實(shi)際需(xu)(xu)要(yao)(yao)(yao)(yao)進(jin)行合(he)(he)理選(xuan)(xuan)(xuan)擇(ze)。 通(tong)(tong)(tong)過(guo)合(he)(he)理選(xuan)(xuan)(xuan)擇(ze)導(dao)(dao)(dao)(dao)(dao)(dao)(dao)程(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)角(jiao)(jiao)，可(ke)以提高(gao)(gao)(gao)蝸(gua)(gua)(gua)(gua)(gua)(gua)桿(gan)(gan)(gan)(gan)(gan)(gan)傳(chuan)(chuan)(chuan)(chuan)(chuan)(chuan)(chuan)(chuan)動(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)的(de)(de)(de)(de)(de)(de)(de)效(xiao)率(lv)、滿足傳(chuan)(chuan)(chuan)(chuan)(chuan)(chuan)(chuan)(chuan)動(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)比(bi)(bi)要(yao)(yao)(yao)(yao)求(qiu)， 并(bing)提高(gao)(gao)(gao)傳(chuan)(chuan)(chuan)(chuan)(chuan)(chuan)(chuan)(chuan)動(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)的(de)(de)(de)(de)(de)(de)(de)精(jing)(jing)(jing)(jing)度(du)(du)，從而(er)(er)(er)實(shi)現(xian)更好的(de)(de)(de)(de)(de)(de)(de)傳(chuan)(chuan)(chuan)(chuan)(chuan)(chuan)(chuan)(chuan)動(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)效(xiao)果。