|
精密齒條齒(chi)(chi)(chi)(chi)條(tiao)(tiao)(tiao)是(shi)一種齒(chi)(chi)(chi)(chi)分布(bu)于條(tiao)(tiao)(tiao)形體上的(de)(de)特殊齒(chi)(chi)(chi)(chi)輪。齒(chi)(chi)(chi)(chi)條(tiao)(tiao)(tiao)也(ye)分直齒(chi)(chi)(chi)(chi)齒(chi)(chi)(chi)(chi)條(tiao)(tiao)(tiao)和斜齒(chi)(chi)(chi)(chi)齒(chi)(chi)(chi)(chi)條(tiao)(tiao)(tiao),分別與直齒(chi)(chi)(chi)(chi)圓(yuan)(yuan)柱齒(chi)(chi)(chi)(chi)輪和斜齒(chi)(chi)(chi)(chi)圓(yuan)(yuan)柱齒(chi)(chi)(chi)(chi)輪配對使用; 齒(chi)(chi)(chi)(chi)條(tiao)(tiao)(tiao)的(de)(de)齒(chi)(chi)(chi)(chi)廓為(wei)(wei)直線而非漸(jian)開線(對齒(chi)(chi)(chi)(chi)面(mian)而言則(ze)為(wei)(wei)平面(mian)),相(xiang)當于分度圓(yuan)(yuan)半徑為(wei)(wei)無(wu)窮大圓(yuan)(yuan)柱齒(chi)(chi)(chi)(chi)輪。
收藏
商品說明
精(jing)密齒輪齒條加(jia)工定(ding)制 齒(chi)(chi)(chi)(chi)(chi)條(tiao)(tiao)(tiao)(tiao)是一種齒(chi)(chi)(chi)(chi)(chi)分布于條(tiao)(tiao)(tiao)(tiao)形體上的特殊齒(chi)(chi)(chi)(chi)(chi)輪。齒(chi)(chi)(chi)(chi)(chi)條(tiao)(tiao)(tiao)(tiao)也分直齒(chi)(chi)(chi)(chi)(chi)齒(chi)(chi)(chi)(chi)(chi)條(tiao)(tiao)(tiao)(tiao)和(he)斜齒(chi)(chi)(chi)(chi)(chi)齒(chi)(chi)(chi)(chi)(chi)條(tiao)(tiao)(tiao)(tiao),分別(bie)與(yu)直齒(chi)(chi)(chi)(chi)(chi)圓(yuan)(yuan)柱齒(chi)(chi)(chi)(chi)(chi)輪和(he)斜齒(chi)(chi)(chi)(chi)(chi)圓(yuan)(yuan)柱齒(chi)(chi)(chi)(chi)(chi)輪配對使(shi)用; 齒(chi)(chi)(chi)(chi)(chi)條(tiao)(tiao)(tiao)(tiao)的齒(chi)(chi)(chi)(chi)(chi)廓為直線而(er)非(fei)漸(jian)開(kai)線(對齒(chi)(chi)(chi)(chi)(chi)面而(er)言則(ze)為平面),相當于分度圓(yuan)(yuan)半(ban)徑為無(wu)窮(qiong)大(da)圓(yuan)(yuan)柱齒(chi)(chi)(chi)(chi)(chi)輪。 齒條是與齒輪(lun)(lun)相(xiang)配的(de)一(yi)種(zhong)條形零件(jian)。它等于直徑無限(xian)大的(de)一(yi)個(ge)齒輪(lun)(lun)周(zhou)緣的(de)一(yi)段。一(yi)邊均勻(yun)分(fen)布著許多齒,與齒輪(lun)(lun)相(xiang)嚙合(he),將轉動變為移動,或將移動變為轉動。 (1) 由(you)于齒(chi)條(tiao)齒(chi)廓為直(zhi)線,所以齒(chi)廓上各點(dian)具(ju)有(you)相同的壓力角,且等于齒(chi)廓的傾斜角,此角稱為齒(chi)形(xing)角,標準值為20°,目前定位齒(chi)條(tiao)多為斜齒(chi),齒(chi)形(xing)角19°31′42″。 (2) 與齒頂線平行的任一(yi)條直線上具(ju)有(you)相同(tong)的齒距和模數。 (3) 與(yu)齒(chi)頂線平行且齒(chi)厚等于(yu)齒(chi)槽寬的(de)(de)直線稱為分(fen)度線(中線),它(ta)是計算齒(chi)條尺寸的(de)(de)基準線。 目前自動化設備主要以斜齒條為主,具(ju)有精度高、扭(niu)矩(ju)大等特點。
|



