|
精密齒條齒(chi)(chi)(chi)條是(shi)一種齒(chi)(chi)(chi)分(fen)布于條形體上的(de)特(te)殊齒(chi)(chi)(chi)輪。齒(chi)(chi)(chi)條也分(fen)直(zhi)齒(chi)(chi)(chi)齒(chi)(chi)(chi)條和斜齒(chi)(chi)(chi)齒(chi)(chi)(chi)條,分(fen)別與直(zhi)齒(chi)(chi)(chi)圓(yuan)柱齒(chi)(chi)(chi)輪和斜齒(chi)(chi)(chi)圓(yuan)柱齒(chi)(chi)(chi)輪配對使(shi)用; 齒(chi)(chi)(chi)條的(de)齒(chi)(chi)(chi)廓為直(zhi)線而非漸開線(對齒(chi)(chi)(chi)面而言則為平面),相(xiang)當于分(fen)度圓(yuan)半徑為無窮大圓(yuan)柱齒(chi)(chi)(chi)輪。
收藏
商品說明
精密(mi)齒(chi)輪齒(chi)條加工定制(zhi) 齒(chi)(chi)(chi)(chi)(chi)(chi)(chi)條(tiao)是一種齒(chi)(chi)(chi)(chi)(chi)(chi)(chi)分(fen)布于(yu)條(tiao)形體上(shang)的(de)特殊(shu)齒(chi)(chi)(chi)(chi)(chi)(chi)(chi)輪。齒(chi)(chi)(chi)(chi)(chi)(chi)(chi)條(tiao)也分(fen)直齒(chi)(chi)(chi)(chi)(chi)(chi)(chi)齒(chi)(chi)(chi)(chi)(chi)(chi)(chi)條(tiao)和斜(xie)齒(chi)(chi)(chi)(chi)(chi)(chi)(chi)齒(chi)(chi)(chi)(chi)(chi)(chi)(chi)條(tiao),分(fen)別與直齒(chi)(chi)(chi)(chi)(chi)(chi)(chi)圓(yuan)柱(zhu)齒(chi)(chi)(chi)(chi)(chi)(chi)(chi)輪和斜(xie)齒(chi)(chi)(chi)(chi)(chi)(chi)(chi)圓(yuan)柱(zhu)齒(chi)(chi)(chi)(chi)(chi)(chi)(chi)輪配對使用; 齒(chi)(chi)(chi)(chi)(chi)(chi)(chi)條(tiao)的(de)齒(chi)(chi)(chi)(chi)(chi)(chi)(chi)廓(kuo)為直線而非(fei)漸(jian)開線(對齒(chi)(chi)(chi)(chi)(chi)(chi)(chi)面(mian)而言(yan)則為平面(mian)),相當于(yu)分(fen)度圓(yuan)半徑(jing)為無窮大圓(yuan)柱(zhu)齒(chi)(chi)(chi)(chi)(chi)(chi)(chi)輪。 齒條(tiao)是與(yu)齒輪(lun)相配的(de)一(yi)種條(tiao)形零件。它等于直徑無限大(da)的(de)一(yi)個齒輪(lun)周(zhou)緣的(de)一(yi)段。一(yi)邊均勻分布著許多齒,與(yu)齒輪(lun)相嚙合(he),將轉動(dong)變為移(yi)動(dong),或將移(yi)動(dong)變為轉動(dong)。 (1) 由(you)于(yu)齒(chi)條齒(chi)廓為直線,所以齒(chi)廓上各點具有相同的(de)壓(ya)力角,且等于(yu)齒(chi)廓的(de)傾斜(xie)角,此角稱(cheng)為齒(chi)形(xing)角,標準值為20°,目前定位齒(chi)條多為斜(xie)齒(chi),齒(chi)形(xing)角19°31′42″。 (2) 與齒(chi)頂線(xian)平行的任(ren)一條直線(xian)上具有相同(tong)的齒(chi)距和模數。 (3) 與(yu)齒(chi)(chi)(chi)(chi)頂(ding)線平(ping)行(xing)且(qie)齒(chi)(chi)(chi)(chi)厚(hou)等于齒(chi)(chi)(chi)(chi)槽寬的直線稱為分(fen)度線(中線),它是計算齒(chi)(chi)(chi)(chi)條尺寸的基準線。 目前(qian)自動化(hua)設備主(zhu)要以斜齒條為主(zhu),具有精度高、扭矩大等特點。
|



