什么是小模數齒輪減速器？小模數齒輪減速器是一種用小模數精密齒輪開發制造而成的齒輪減速器，按照小(xiao)(xiao)(xiao)模(mo)(mo)(mo)數(shu)(shu)分類，可(ke)分為小(xiao)(xiao)(xiao)模(mo)(mo)(mo)數(shu)(shu)行(xing)星齒輪(lun)減(jian)速(su)器(qi)(qi)(qi)、小(xiao)(xiao)(xiao)模(mo)(mo)(mo)數(shu)(shu)平行(xing)軸(zhou)齒輪(lun)減(jian)速(su)器(qi)(qi)(qi)、小(xiao)(xiao)(xiao)模(mo)(mo)(mo)數(shu)(shu)圓柱齒輪(lun)減(jian)速(su)器(qi)(qi)(qi)、小(xiao)(xiao)(xiao)模(mo)(mo)(mo)數(shu)(shu)斜齒輪(lun)減(jian)速(su)器(qi)(qi)(qi)、小(xiao)(xiao)(xiao)模(mo)(mo)(mo)數(shu)(shu)直齒齒輪(lun)減(jian)速(su)器(qi)(qi)(qi)、小(xiao)(xiao)(xiao)模(mo)(mo)(mo)數(shu)(shu)蝸輪(lun)蝸桿減(jian)速(su)器(qi)(qi)(qi)，可(ke)按照需求定(ding)制小(xiao)(xiao)(xiao)模(mo)(mo)(mo)數(shu)(shu)齒輪(lun)減(jian)速(su)器(qi)(qi)(qi)技術(shu)參數(shu)(shu)開發(fa)模(mo)(mo)(mo)式，廣泛應用在航空(kong)機(ji)械、電子產品、精密機(ji)械、儀(yi)器(qi)(qi)(qi)儀(yi)表、工業自動化設(she)(she)備、光學設(she)(she)備等領域(yu)；兆威公司致力于研發(fa)、設(she)(she)計、制造(zao)小(xiao)(xiao)(xiao)模(mo)(mo)(mo)數(shu)(shu)精密齒輪(lun)減(jian)速(su)器(qi)(qi)(qi)產品，可(ke)按照需求定(ding)制小(xiao)(xiao)(xiao)模(mo)(mo)(mo)數(shu)(shu)齒輪(lun)減(jian)速(su)器(qi)(qi)(qi)參數(shu)(shu)、性能特(te)點。

什么是小(xiao)模(mo)數(shu)齒(chi)(chi)(chi)(chi)(chi)(chi)(chi)(chi)(chi)(chi)(chi)(chi)輪(lun)(lun)(lun)？ 模(mo)數(shu)小(xiao)于(yu)1mm的(de)齒(chi)(chi)(chi)(chi)(chi)(chi)(chi)(chi)(chi)(chi)(chi)(chi)輪(lun)(lun)(lun)，一(yi)(yi)般(ban)(ban)稱為小(xiao)模(mo)數(shu)齒(chi)(chi)(chi)(chi)(chi)(chi)(chi)(chi)(chi)(chi)(chi)(chi)輪(lun)(lun)(lun)。在航空機械(xie)、電子產品、精密機械(xie)、儀器儀表和計時機構中(zhong)，廣泛應用小(xiao)模(mo)數(shu)齒(chi)(chi)(chi)(chi)(chi)(chi)(chi)(chi)(chi)(chi)(chi)(chi)輪(lun)(lun)(lun)。小(xiao)模(mo)數(shu)齒(chi)(chi)(chi)(chi)(chi)(chi)(chi)(chi)(chi)(chi)(chi)(chi)輪(lun)(lun)(lun)的(de)加工方法，其基本原理與大、中(zhong)模(mo)數(shu)齒(chi)(chi)(chi)(chi)(chi)(chi)(chi)(chi)(chi)(chi)(chi)(chi)輪(lun)(lun)(lun)的(de)加工原理相(xiang)同(tong)(tong)。由于(yu)小(xiao)模(mo)數(shu)齒(chi)(chi)(chi)(chi)(chi)(chi)(chi)(chi)(chi)(chi)(chi)(chi)輪(lun)(lun)(lun)（英文：pitchgear）的(de)用途(tu)不(bu)(bu)同(tong)(tong)，其轉動(dong)的(de)形式和齒(chi)(chi)(chi)(chi)(chi)(chi)(chi)(chi)(chi)(chi)(chi)(chi)輪(lun)(lun)(lun)的(de)種類也就不(bu)(bu)同(tong)(tong)。一(yi)(yi)般(ban)(ban)齒(chi)(chi)(chi)(chi)(chi)(chi)(chi)(chi)(chi)(chi)(chi)(chi)輪(lun)(lun)(lun)的(de)分類是按照兩齒(chi)(chi)(chi)(chi)(chi)(chi)(chi)(chi)(chi)(chi)(chi)(chi)輪(lun)(lun)(lun)輪(lun)(lun)(lun)軸(zhou)在機構中(zhong)所配置的(de)相(xiang)對位置的(de)不(bu)(bu)同(tong)(tong)而分為：兩軸(zhou)相(xiang)互平(ping)行(xing)(xing)、兩軸(zhou)相(xiang)交和兩軸(zhou)交錯(cuo)（既不(bu)(bu)平(ping)行(xing)(xing)也不(bu)(bu)相(xiang)交）三(san)類。用于(yu)平(ping)行(xing)(xing)軸(zhou)傳(chuan)動(dong)帶有(you)直齒(chi)(chi)(chi)(chi)(chi)(chi)(chi)(chi)(chi)(chi)(chi)(chi)、斜(xie)(xie)(xie)齒(chi)(chi)(chi)(chi)(chi)(chi)(chi)(chi)(chi)(chi)(chi)(chi)圓柱齒(chi)(chi)(chi)(chi)(chi)(chi)(chi)(chi)(chi)(chi)(chi)(chi)輪(lun)(lun)(lun)；直齒(chi)(chi)(chi)(chi)(chi)(chi)(chi)(chi)(chi)(chi)(chi)(chi)、斜(xie)(xie)(xie)齒(chi)(chi)(chi)(chi)(chi)(chi)(chi)(chi)(chi)(chi)(chi)(chi)內齒(chi)(chi)(chi)(chi)(chi)(chi)(chi)(chi)(chi)(chi)(chi)(chi)輪(lun)(lun)(lun)；直齒(chi)(chi)(chi)(chi)(chi)(chi)(chi)(chi)(chi)(chi)(chi)(chi)、斜(xie)(xie)(xie)齒(chi)(chi)(chi)(chi)(chi)(chi)(chi)(chi)(chi)(chi)(chi)(chi)齒(chi)(chi)(chi)(chi)(chi)(chi)(chi)(chi)(chi)(chi)(chi)(chi)輪(lun)(lun)(lun)，這些齒(chi)(chi)(chi)(chi)(chi)(chi)(chi)(chi)(chi)(chi)(chi)(chi)輪(lun)(lun)(lun)一(yi)(yi)般(ban)(ban)又(you)稱“平(ping)面齒(chi)(chi)(chi)(chi)(chi)(chi)(chi)(chi)(chi)(chi)(chi)(chi)輪(lun)(lun)(lun)”。用于(yu)相(xiang)交軸(zhou)傳(chuan)動(dong)的(de)有(you)直齒(chi)(chi)(chi)(chi)(chi)(chi)(chi)(chi)(chi)(chi)(chi)(chi)、斜(xie)(xie)(xie)齒(chi)(chi)(chi)(chi)(chi)(chi)(chi)(chi)(chi)(chi)(chi)(chi)和弧齒(chi)(chi)(chi)(chi)(chi)(chi)(chi)(chi)(chi)(chi)(chi)(chi)圓錐齒(chi)(chi)(chi)(chi)(chi)(chi)(chi)(chi)(chi)(chi)(chi)(chi)輪(lun)(lun)(lun)，直齒(chi)(chi)(chi)(chi)(chi)(chi)(chi)(chi)(chi)(chi)(chi)(chi)面齒(chi)(chi)(chi)(chi)(chi)(chi)(chi)(chi)(chi)(chi)(chi)(chi)輪(lun)(lun)(lun)。用于(yu)交錯(cuo)軸(zhou)傳(chuan)動(dong)的(de)有(you)螺旋齒(chi)(chi)(chi)(chi)(chi)(chi)(chi)(chi)(chi)(chi)(chi)(chi)輪(lun)(lun)(lun)、蝸輪(lun)(lun)(lun)蝸桿、雙曲線體(ti)齒(chi)(chi)(chi)(chi)(chi)(chi)(chi)(chi)(chi)(chi)(chi)(chi)輪(lun)(lun)(lun)和準雙曲線體(ti)齒(chi)(chi)(chi)(chi)(chi)(chi)(chi)(chi)(chi)(chi)(chi)(chi)輪(lun)(lun)(lun)。這些齒(chi)(chi)(chi)(chi)(chi)(chi)(chi)(chi)(chi)(chi)(chi)(chi)輪(lun)(lun)(lun)通常又(you)稱“空間齒(chi)(chi)(chi)(chi)(chi)(chi)(chi)(chi)(chi)(chi)(chi)(chi)輪(lun)(lun)(lun)”。

什(shen)么(me)是(shi)(shi)模(mo)(mo)數(shu)？“模(mo)(mo)數(shu)”是(shi)(shi)指(zhi)相(xiang)鄰兩(liang)輪(lun)齒(chi)(chi)(chi)(chi)同側齒(chi)(chi)(chi)(chi)廓間的(de)齒(chi)(chi)(chi)(chi)距(ju)t與圓周率(lv)π的(de)比值(zhi)(m=t/π)，以(yi)毫米(mi)為單(dan)位。模(mo)(mo)數(shu)是(shi)(shi)模(mo)(mo)數(shu)制(zhi)輪(lun)齒(chi)(chi)(chi)(chi)的(de)一個(ge)基(ji)本參數(shu)。模(mo)(mo)數(shu)越(yue)(yue)大，輪(lun)齒(chi)(chi)(chi)(chi)越(yue)(yue)高也(ye)越(yue)(yue)厚，如(ru)果齒(chi)(chi)(chi)(chi)輪(lun)的(de)齒(chi)(chi)(chi)(chi)數(shu)一定，則輪(lun)的(de)徑(jing)向(xiang)尺寸也(ye)越(yue)(yue)大。模(mo)(mo)數(shu)系列標準(zhun)是(shi)(shi)根據設計、制(zhi)造和(he)檢驗等要(yao)求(qiu)制(zhi)訂的(de)。對于具(ju)有非直(zhi)齒(chi)(chi)(chi)(chi)的(de)齒(chi)(chi)(chi)(chi)輪(lun)，模(mo)(mo)數(shu)有法向(xiang)模(mo)(mo)數(shu)mn、端(duan)面(mian)(mian)模(mo)(mo)數(shu)ms與軸向(xiang)模(mo)(mo)數(shu)mx的(de)區別(bie)，它們都是(shi)(shi)以(yi)各自的(de)齒(chi)(chi)(chi)(chi)距(ju)(法向(xiang)齒(chi)(chi)(chi)(chi)距(ju)、端(duan)面(mian)(mian)齒(chi)(chi)(chi)(chi)距(ju)與軸向(xiang)齒(chi)(chi)(chi)(chi)距(ju))與圓周率(lv)的(de)比值(zhi)，也(ye)都以(yi)毫米(mi)為單(dan)位。