|
精密齒條齒(chi)(chi)(chi)(chi)(chi)條(tiao)(tiao)是(shi)一種齒(chi)(chi)(chi)(chi)(chi)分(fen)布于(yu)條(tiao)(tiao)形(xing)體上的特(te)殊齒(chi)(chi)(chi)(chi)(chi)輪(lun)。齒(chi)(chi)(chi)(chi)(chi)條(tiao)(tiao)也分(fen)直齒(chi)(chi)(chi)(chi)(chi)齒(chi)(chi)(chi)(chi)(chi)條(tiao)(tiao)和(he)斜齒(chi)(chi)(chi)(chi)(chi)齒(chi)(chi)(chi)(chi)(chi)條(tiao)(tiao),分(fen)別與直齒(chi)(chi)(chi)(chi)(chi)圓柱(zhu)齒(chi)(chi)(chi)(chi)(chi)輪(lun)和(he)斜齒(chi)(chi)(chi)(chi)(chi)圓柱(zhu)齒(chi)(chi)(chi)(chi)(chi)輪(lun)配對使用; 齒(chi)(chi)(chi)(chi)(chi)條(tiao)(tiao)的齒(chi)(chi)(chi)(chi)(chi)廓為直線(xian)而(er)非漸開線(xian)(對齒(chi)(chi)(chi)(chi)(chi)面(mian)(mian)而(er)言(yan)則為平面(mian)(mian)),相(xiang)當于(yu)分(fen)度圓半徑為無窮大圓柱(zhu)齒(chi)(chi)(chi)(chi)(chi)輪(lun)。
收藏
商品說明
精密(mi)齒輪(lun)齒條加工定制 齒(chi)(chi)(chi)(chi)(chi)(chi)(chi)條(tiao)是一種齒(chi)(chi)(chi)(chi)(chi)(chi)(chi)分布于條(tiao)形(xing)體(ti)上的特殊齒(chi)(chi)(chi)(chi)(chi)(chi)(chi)輪。齒(chi)(chi)(chi)(chi)(chi)(chi)(chi)條(tiao)也分直(zhi)齒(chi)(chi)(chi)(chi)(chi)(chi)(chi)齒(chi)(chi)(chi)(chi)(chi)(chi)(chi)條(tiao)和(he)斜齒(chi)(chi)(chi)(chi)(chi)(chi)(chi)齒(chi)(chi)(chi)(chi)(chi)(chi)(chi)條(tiao),分別與(yu)直(zhi)齒(chi)(chi)(chi)(chi)(chi)(chi)(chi)圓(yuan)柱齒(chi)(chi)(chi)(chi)(chi)(chi)(chi)輪和(he)斜齒(chi)(chi)(chi)(chi)(chi)(chi)(chi)圓(yuan)柱齒(chi)(chi)(chi)(chi)(chi)(chi)(chi)輪配對使用; 齒(chi)(chi)(chi)(chi)(chi)(chi)(chi)條(tiao)的齒(chi)(chi)(chi)(chi)(chi)(chi)(chi)廓為直(zhi)線而非漸(jian)開線(對齒(chi)(chi)(chi)(chi)(chi)(chi)(chi)面而言則(ze)為平面),相當于分度(du)圓(yuan)半徑(jing)為無窮大圓(yuan)柱齒(chi)(chi)(chi)(chi)(chi)(chi)(chi)輪。 齒(chi)條(tiao)是與齒(chi)輪相配(pei)的(de)(de)一(yi)種(zhong)條(tiao)形零件。它(ta)等于(yu)直(zhi)徑無限大的(de)(de)一(yi)個(ge)齒(chi)輪周緣的(de)(de)一(yi)段。一(yi)邊均勻分(fen)布著(zhu)許多齒(chi),與齒(chi)輪相嚙(nie)合,將(jiang)轉動(dong)變為移動(dong),或將(jiang)移動(dong)變為轉動(dong)。 (1) 由于齒(chi)(chi)條齒(chi)(chi)廓(kuo)(kuo)為(wei)(wei)直線,所以齒(chi)(chi)廓(kuo)(kuo)上各點具有相同(tong)的壓力角,且等于齒(chi)(chi)廓(kuo)(kuo)的傾(qing)斜角,此(ci)角稱為(wei)(wei)齒(chi)(chi)形角,標準值為(wei)(wei)20°,目前定位齒(chi)(chi)條多(duo)為(wei)(wei)斜齒(chi)(chi),齒(chi)(chi)形角19°31′42″。 (2) 與齒(chi)頂線(xian)平行的任一條直(zhi)線(xian)上具有相(xiang)同的齒(chi)距和模(mo)數(shu)。 (3) 與齒(chi)頂線平行且齒(chi)厚等于齒(chi)槽寬的直(zhi)線稱為分度線(中線),它是計(ji)算齒(chi)條尺寸的基準(zhun)線。 目前(qian)自動化設備(bei)主(zhu)要(yao)以(yi)斜齒條為主(zhu),具有精度高、扭矩大等(deng)特點。
|



