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　　圓(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)錐(zhui)(zhui)(zhui)(zhui)(zhui)(zhui)(zhui)齒(chi)(chi)(chi)(chi)(chi)(chi)(chi)(chi)輪(lun)(lun)通常用(yong)(yong)(yong)于交角(jiao)(jiao)(jiao)90°的(de)(de)(de)(de)兩軸之間的(de)(de)(de)(de)傳動，其(qi)(qi)各部(bu)分(fen)(fen)結構如圖所(suo)示(shi)。齒(chi)(chi)(chi)(chi)(chi)(chi)(chi)(chi)頂(ding)(ding)(ding)(ding)圓(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)所(suo)在的(de)(de)(de)(de)錐(zhui)(zhui)(zhui)(zhui)(zhui)(zhui)(zhui)面(mian)(mian)稱(cheng)為(wei)(wei)(wei)頂(ding)(ding)(ding)(ding)錐(zhui)(zhui)(zhui)(zhui)(zhui)(zhui)(zhui)面(mian)(mian)、大(da)(da)(da)端(duan)(duan)(duan)端(duan)(duan)(duan)面(mian)(mian)所(suo)在的(de)(de)(de)(de)錐(zhui)(zhui)(zhui)(zhui)(zhui)(zhui)(zhui)面(mian)(mian)稱(cheng)為(wei)(wei)(wei)背錐(zhui)(zhui)(zhui)(zhui)(zhui)(zhui)(zhui)，小(xiao)(xiao)(xiao)(xiao)端(duan)(duan)(duan)端(duan)(duan)(duan)面(mian)(mian)所(suo)在的(de)(de)(de)(de)錐(zhui)(zhui)(zhui)(zhui)(zhui)(zhui)(zhui)面(mian)(mian)稱(cheng)為(wei)(wei)(wei)前(qian)錐(zhui)(zhui)(zhui)(zhui)(zhui)(zhui)(zhui)，分(fen)(fen)度(du)(du)(du)圓(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)所(suo)在的(de)(de)(de)(de)錐(zhui)(zhui)(zhui)(zhui)(zhui)(zhui)(zhui)面(mian)(mian)稱(cheng)為(wei)(wei)(wei)分(fen)(fen)度(du)(du)(du)圓(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)錐(zhui)(zhui)(zhui)(zhui)(zhui)(zhui)(zhui)，該錐(zhui)(zhui)(zhui)(zhui)(zhui)(zhui)(zhui)頂(ding)(ding)(ding)(ding)角(jiao)(jiao)(jiao)的(de)(de)(de)(de)半角(jiao)(jiao)(jiao)稱(cheng)為(wei)(wei)(wei)分(fen)(fen)錐(zhui)(zhui)(zhui)(zhui)(zhui)(zhui)(zhui)角(jiao)(jiao)(jiao)，用(yong)(yong)(yong)δ表(biao)示(shi)。 　　圓(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)錐(zhui)(zhui)(zhui)(zhui)(zhui)(zhui)(zhui)齒(chi)(chi)(chi)(chi)(chi)(chi)(chi)(chi)輪(lun)(lun)的(de)(de)(de)(de)輪(lun)(lun)齒(chi)(chi)(chi)(chi)(chi)(chi)(chi)(chi)是(shi)在圓(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)錐(zhui)(zhui)(zhui)(zhui)(zhui)(zhui)(zhui)面(mian)(mian)上加(jia)工出(chu)(chu)(chu)來的(de)(de)(de)(de)，在齒(chi)(chi)(chi)(chi)(chi)(chi)(chi)(chi)的(de)(de)(de)(de)長度(du)(du)(du)方向(xiang)上模(mo)(mo)數(shu)、齒(chi)(chi)(chi)(chi)(chi)(chi)(chi)(chi)數(shu)、齒(chi)(chi)(chi)(chi)(chi)(chi)(chi)(chi)厚(hou)均不相(xiang)同(tong)(tong)，大(da)(da)(da)端(duan)(duan)(duan)尺(chi)寸(cun)*大(da)(da)(da)，其(qi)(qi)它(ta)部(bu)分(fen)(fen)向(xiang)錐(zhui)(zhui)(zhui)(zhui)(zhui)(zhui)(zhui)頂(ding)(ding)(ding)(ding)方向(xiang)縮小(xiao)(xiao)(xiao)(xiao)。為(wei)(wei)(wei)了計(ji)算(suan)、制(zhi)造方便，規(gui)定以大(da)(da)(da)端(duan)(duan)(duan)的(de)(de)(de)(de)模(mo)(mo)數(shu)為(wei)(wei)(wei)準(zhun)計(ji)算(suan)圓(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)錐(zhui)(zhui)(zhui)(zhui)(zhui)(zhui)(zhui)齒(chi)(chi)(chi)(chi)(chi)(chi)(chi)(chi)輪(lun)(lun)各部(bu)分(fen)(fen)的(de)(de)(de)(de)尺(chi)寸(cun)，計(ji)算(suan)公式見(jian)下表(biao)。 　　其(qi)(qi)實(shi)與圓(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)柱齒(chi)(chi)(chi)(chi)(chi)(chi)(chi)(chi)輪(lun)(lun)區(qu)別也不大(da)(da)(da)，只是(shi)圓(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)錐(zhui)(zhui)(zhui)(zhui)(zhui)(zhui)(zhui)齒(chi)(chi)(chi)(chi)(chi)(chi)(chi)(chi)輪(lun)(lun)的(de)(de)(de)(de)計(ji)算(suan)參數(shu)都是(shi)打斷的(de)(de)(de)(de)參數(shu)，齒(chi)(chi)(chi)(chi)(chi)(chi)(chi)(chi)根(gen)(gen)(gen)高是(shi)1.2倍(bei)的(de)(de)(de)(de)模(mo)(mo)數(shu)，比同(tong)(tong)模(mo)(mo)數(shu)的(de)(de)(de)(de)標準(zhun)圓(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)柱齒(chi)(chi)(chi)(chi)(chi)(chi)(chi)(chi)輪(lun)(lun)的(de)(de)(de)(de)齒(chi)(chi)(chi)(chi)(chi)(chi)(chi)(chi)頂(ding)(ding)(ding)(ding)高要小(xiao)(xiao)(xiao)(xiao)，另外尺(chi)高的(de)(de)(de)(de)方向(xiang)垂(chui)直(zhi)于分(fen)(fen)度(du)(du)(du)圓(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)圓(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)錐(zhui)(zhui)(zhui)(zhui)(zhui)(zhui)(zhui)的(de)(de)(de)(de)母線(xian)(xian)(xian)(xian)，不是(shi)州縣的(de)(de)(de)(de)平行方向(xiang)。      　　單個圓(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)錐(zhui)(zhui)(zhui)(zhui)(zhui)(zhui)(zhui)齒(chi)(chi)(chi)(chi)(chi)(chi)(chi)(chi)輪(lun)(lun)的(de)(de)(de)(de)畫(hua)(hua)(hua)法(fa)規(gui)則同(tong)(tong)標準(zhun)圓(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)柱齒(chi)(chi)(chi)(chi)(chi)(chi)(chi)(chi)輪(lun)(lun)一樣，在投(tou)(tou)影為(wei)(wei)(wei)非圓(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)的(de)(de)(de)(de)視圖中常用(yong)(yong)(yong)剖(pou)視圖表(biao)示(shi)，輪(lun)(lun)齒(chi)(chi)(chi)(chi)(chi)(chi)(chi)(chi)按不剖(pou)處理(li)，用(yong)(yong)(yong)粗實(shi)線(xian)(xian)(xian)(xian)畫(hua)(hua)(hua)出(chu)(chu)(chu)齒(chi)(chi)(chi)(chi)(chi)(chi)(chi)(chi)頂(ding)(ding)(ding)(ding)線(xian)(xian)(xian)(xian)、齒(chi)(chi)(chi)(chi)(chi)(chi)(chi)(chi)根(gen)(gen)(gen)線(xian)(xian)(xian)(xian)，用(yong)(yong)(yong)點畫(hua)(hua)(hua)線(xian)(xian)(xian)(xian)畫(hua)(hua)(hua)出(chu)(chu)(chu)分(fen)(fen)度(du)(du)(du)線(xian)(xian)(xian)(xian)。在投(tou)(tou)影為(wei)(wei)(wei)非圓(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)的(de)(de)(de)(de)視圖中，只用(yong)(yong)(yong)粗實(shi)線(xian)(xian)(xian)(xian)畫(hua)(hua)(hua)出(chu)(chu)(chu)大(da)(da)(da)端(duan)(duan)(duan)和(he)小(xiao)(xiao)(xiao)(xiao)端(duan)(duan)(duan)的(de)(de)(de)(de)齒(chi)(chi)(chi)(chi)(chi)(chi)(chi)(chi)頂(ding)(ding)(ding)(ding)圓(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)，用(yong)(yong)(yong)點畫(hua)(hua)(hua)線(xian)(xian)(xian)(xian)畫(hua)(hua)(hua)出(chu)(chu)(chu)大(da)(da)(da)端(duan)(duan)(duan)的(de)(de)(de)(de)分(fen)(fen)度(du)(du)(du)圓(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)，齒(chi)(chi)(chi)(chi)(chi)(chi)(chi)(chi)根(gen)(gen)(gen)圓(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)不畫(hua)(hua)(hua)。 　　注意：圓(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)錐(zhui)(zhui)(zhui)(zhui)(zhui)(zhui)(zhui)齒(chi)(chi)(chi)(chi)(chi)(chi)(chi)(chi)輪(lun)(lun)計(ji)算(suan)的(de)(de)(de)(de)模(mo)(mo)數(shu)為(wei)(wei)(wei)大(da)(da)(da)端(duan)(duan)(duan)的(de)(de)(de)(de)模(mo)(mo)數(shu)，所(suo)有計(ji)算(suan)的(de)(de)(de)(de)數(shu)據(ju)(ju)都是(shi)大(da)(da)(da)端(duan)(duan)(duan)的(de)(de)(de)(de)參數(shu)，根(gen)(gen)(gen)據(ju)(ju)大(da)(da)(da)端(duan)(duan)(duan)的(de)(de)(de)(de)分(fen)(fen)度(du)(du)(du)圓(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)直(zhi)徑，分(fen)(fen)錐(zhui)(zhui)(zhui)(zhui)(zhui)(zhui)(zhui)角(jiao)(jiao)(jiao)畫(hua)(hua)(hua)出(chu)(chu)(chu)分(fen)(fen)度(du)(du)(du)線(xian)(xian)(xian)(xian)細點畫(hua)(hua)(hua)線(xian)(xian)(xian)(xian)，量(liang)出(chu)(chu)(chu)齒(chi)(chi)(chi)(chi)(chi)(chi)(chi)(chi)頂(ding)(ding)(ding)(ding)高、齒(chi)(chi)(chi)(chi)(chi)(chi)(chi)(chi)根(gen)(gen)(gen)高，即(ji)可畫(hua)(hua)(hua)出(chu)(chu)(chu)齒(chi)(chi)(chi)(chi)(chi)(chi)(chi)(chi)頂(ding)(ding)(ding)(ding)和(he)齒(chi)(chi)(chi)(chi)(chi)(chi)(chi)(chi)根(gen)(gen)(gen)線(xian)(xian)(xian)(xian)，根(gen)(gen)(gen)據(ju)(ju)齒(chi)(chi)(chi)(chi)(chi)(chi)(chi)(chi)寬，畫(hua)(hua)(hua)出(chu)(chu)(chu)齒(chi)(chi)(chi)(chi)(chi)(chi)(chi)(chi)形部(bu)分(fen)(fen)，其(qi)(qi)余(yu)部(bu)分(fen)(fen)根(gen)(gen)(gen)據(ju)(ju)需要進行設計(ji)。 　　單個齒(chi)(chi)(chi)(chi)(chi)(chi)(chi)(chi)輪(lun)(lun)的(de)(de)(de)(de)畫(hua)(hua)(hua)法(fa)同(tong)(tong)圓(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)柱齒(chi)(chi)(chi)(chi)(chi)(chi)(chi)(chi)輪(lun)(lun)的(de)(de)(de)(de)規(gui)定完全相(xiang)同(tong)(tong)。應(ying)當根(gen)(gen)(gen)據(ju)(ju)分(fen)(fen)錐(zhui)(zhui)(zhui)(zhui)(zhui)(zhui)(zhui)角(jiao)(jiao)(jiao)，畫(hua)(hua)(hua)出(chu)(chu)(chu)分(fen)(fen)度(du)(du)(du)圓(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)錐(zhui)(zhui)(zhui)(zhui)(zhui)(zhui)(zhui)的(de)(de)(de)(de)分(fen)(fen)度(du)(du)(du)線(xian)(xian)(xian)(xian)，根(gen)(gen)(gen)據(ju)(ju)分(fen)(fen)度(du)(du)(du)圓(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)半徑量(liang)出(chu)(chu)(chu)大(da)(da)(da)端(duan)(duan)(duan)的(de)(de)(de)(de)位(wei)置(zhi)，根(gen)(gen)(gen)據(ju)(ju)齒(chi)(chi)(chi)(chi)(chi)(chi)(chi)(chi)頂(ding)(ding)(ding)(ding)高、齒(chi)(chi)(chi)(chi)(chi)(chi)(chi)(chi)根(gen)(gen)(gen)高找出(chu)(chu)(chu)大(da)(da)(da)端(duan)(duan)(duan)齒(chi)(chi)(chi)(chi)(chi)(chi)(chi)(chi)頂(ding)(ding)(ding)(ding)和(he)齒(chi)(chi)(chi)(chi)(chi)(chi)(chi)(chi)根(gen)(gen)(gen)的(de)(de)(de)(de)位(wei)置(zhi)，向(xiang)分(fen)(fen)度(du)(du)(du)錐(zhui)(zhui)(zhui)(zhui)(zhui)(zhui)(zhui)頂(ding)(ding)(ding)(ding)連線(xian)(xian)(xian)(xian)，就(jiu)是(shi)頂(ding)(ding)(ding)(ding)錐(zhui)(zhui)(zhui)(zhui)(zhui)(zhui)(zhui)（齒(chi)(chi)(chi)(chi)(chi)(chi)(chi)(chi)頂(ding)(ding)(ding)(ding)圓(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)錐(zhui)(zhui)(zhui)(zhui)(zhui)(zhui)(zhui)）和(he)根(gen)(gen)(gen)錐(zhui)(zhui)(zhui)(zhui)(zhui)(zhui)(zhui)（齒(chi)(chi)(chi)(chi)(chi)(chi)(chi)(chi)根(gen)(gen)(gen)圓(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)錐(zhui)(zhui)(zhui)(zhui)(zhui)(zhui)(zhui)），根(gen)(gen)(gen)據(ju)(ju)齒(chi)(chi)(chi)(chi)(chi)(chi)(chi)(chi)寬量(liang)出(chu)(chu)(chu)分(fen)(fen)度(du)(du)(du)圓(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)上小(xiao)(xiao)(xiao)(xiao)端(duan)(duan)(duan)的(de)(de)(de)(de)位(wei)置(zhi)，做分(fen)(fen)度(du)(du)(du)圓(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)線(xian)(xian)(xian)(xian)的(de)(de)(de)(de)垂(chui)直(zhi)線(xian)(xian)(xian)(xian)，其(qi)(qi)他的(de)(de)(de)(de)次要結構根(gen)(gen)(gen)據(ju)(ju)需要設計(ji)即(ji)可。

　　1.齒(chi)(chi)(chi)(chi)輪的(de)(de)大端(duan)模數(shu)m、壓(ya)力(li)(li)角α、齒(chi)(chi)(chi)(chi)頂高(gao)系(xi)(xi)數(shu)ha*、齒(chi)(chi)(chi)(chi)頂間隙(xi)(xi)系(xi)(xi)數(shu)c*應是(shi)標(biao)準(zhun)(zhun)值(zhi)。我國(guo)(guo)標(biao)準(zhun)(zhun)與ISO標(biao)準(zhun)(zhun)規定(ding)：標(biao)準(zhun)(zhun)壓(ya)力(li)(li)角α=20°、標(biao)準(zhun)(zhun)齒(chi)(chi)(chi)(chi)頂高(gao)系(xi)(xi)數(shu)ha*=1、齒(chi)(chi)(chi)(chi)頂間隙(xi)(xi)系(xi)(xi)數(shu)c*=0.2。對(dui)(dui)徑(jing)節制齒(chi)(chi)(chi)(chi)輪、國(guo)(guo)外(wai)的(de)(de)其他標(biao)準(zhun)(zhun)或特殊設計(ji)(ji)中可以有(you)其它(ta)值(zhi)。　　2.一般，齒(chi)(chi)(chi)(chi)數(shu)Z1=13～30，常取≥16。對(dui)(dui)大傳動(dong)(dong)比(bi)(bi)傳動(dong)(dong)，Z1≥6～8，但需采用大螺(luo)旋角、大齒(chi)(chi)(chi)(chi)形(xing)角或正傳動(dong)(dong)的(de)(de)變位方式。　　3.當齒(chi)(chi)(chi)(chi)數(shu)Z2給定(ding)時(shi)自(zi)動(dong)(dong)計(ji)(ji)算傳動(dong)(dong)比(bi)(bi)i=Z2/Z1。如果(guo)輸入傳動(dong)(dong)比(bi)(bi)i則(ze)自(zi)動(dong)(dong)計(ji)(ji)算齒(chi)(chi)(chi)(chi)數(shu)Z2=iZ1。　　4.一般，齒(chi)(chi)(chi)(chi)寬系(xi)(xi)數(shu)ψR1。　　6.“計(ji)(ji)算”鈕，將(jiang)計(ji)(ji)算結(jie)果(guo)顯(xian)示于右側框內，用于檢查參數(shu)的(de)(de)合理(li)性。“計(ji)(ji)算清單(dan)”鈕在另頁上顯(xian)示計(ji)(ji)算的(de)(de)全部過程，可以下載或打印。按(an)“強(qiang)度計(ji)(ji)算”則(ze)進入齒(chi)(chi)(chi)(chi)輪強(qiang)度計(ji)(ji)算網頁。