|
精密齒條齒(chi)(chi)(chi)(chi)(chi)(chi)條(tiao)是一種齒(chi)(chi)(chi)(chi)(chi)(chi)分(fen)(fen)布(bu)于條(tiao)形體上的特(te)殊齒(chi)(chi)(chi)(chi)(chi)(chi)輪。齒(chi)(chi)(chi)(chi)(chi)(chi)條(tiao)也分(fen)(fen)直(zhi)齒(chi)(chi)(chi)(chi)(chi)(chi)齒(chi)(chi)(chi)(chi)(chi)(chi)條(tiao)和斜齒(chi)(chi)(chi)(chi)(chi)(chi)齒(chi)(chi)(chi)(chi)(chi)(chi)條(tiao),分(fen)(fen)別與(yu)直(zhi)齒(chi)(chi)(chi)(chi)(chi)(chi)圓柱齒(chi)(chi)(chi)(chi)(chi)(chi)輪和斜齒(chi)(chi)(chi)(chi)(chi)(chi)圓柱齒(chi)(chi)(chi)(chi)(chi)(chi)輪配對使用; 齒(chi)(chi)(chi)(chi)(chi)(chi)條(tiao)的齒(chi)(chi)(chi)(chi)(chi)(chi)廓為直(zhi)線而非(fei)漸開線(對齒(chi)(chi)(chi)(chi)(chi)(chi)面(mian)而言則為平面(mian)),相當(dang)于分(fen)(fen)度圓半徑為無窮大(da)圓柱齒(chi)(chi)(chi)(chi)(chi)(chi)輪。
收藏
商品說明
精密齒輪齒條加(jia)工定制 齒(chi)(chi)(chi)(chi)條(tiao)(tiao)是一種齒(chi)(chi)(chi)(chi)分(fen)布(bu)于條(tiao)(tiao)形體(ti)上的特殊齒(chi)(chi)(chi)(chi)輪(lun)。齒(chi)(chi)(chi)(chi)條(tiao)(tiao)也分(fen)直齒(chi)(chi)(chi)(chi)齒(chi)(chi)(chi)(chi)條(tiao)(tiao)和(he)斜(xie)齒(chi)(chi)(chi)(chi)齒(chi)(chi)(chi)(chi)條(tiao)(tiao),分(fen)別與直齒(chi)(chi)(chi)(chi)圓柱(zhu)齒(chi)(chi)(chi)(chi)輪(lun)和(he)斜(xie)齒(chi)(chi)(chi)(chi)圓柱(zhu)齒(chi)(chi)(chi)(chi)輪(lun)配對使(shi)用; 齒(chi)(chi)(chi)(chi)條(tiao)(tiao)的齒(chi)(chi)(chi)(chi)廓(kuo)為(wei)直線(xian)而(er)非漸開(kai)線(xian)(對齒(chi)(chi)(chi)(chi)面而(er)言則為(wei)平面),相當于分(fen)度圓半(ban)徑為(wei)無窮大圓柱(zhu)齒(chi)(chi)(chi)(chi)輪(lun)。 齒條(tiao)是與齒輪相(xiang)配的一(yi)種條(tiao)形零件(jian)。它(ta)等于直徑無限大(da)的一(yi)個齒輪周緣的一(yi)段(duan)。一(yi)邊均勻分(fen)布著(zhu)許多齒,與齒輪相(xiang)嚙合,將轉動變(bian)為移動,或將移動變(bian)為轉動。 (1) 由于齒(chi)(chi)條(tiao)齒(chi)(chi)廓(kuo)為(wei)直線(xian),所(suo)以齒(chi)(chi)廓(kuo)上各點具有相同的壓力角(jiao),且等于齒(chi)(chi)廓(kuo)的傾(qing)斜(xie)角(jiao),此角(jiao)稱為(wei)齒(chi)(chi)形角(jiao),標(biao)準值(zhi)為(wei)20°,目前定位齒(chi)(chi)條(tiao)多為(wei)斜(xie)齒(chi)(chi),齒(chi)(chi)形角(jiao)19°31′42″。 (2) 與(yu)齒(chi)頂線(xian)平行的任一條(tiao)直線(xian)上具(ju)有相同的齒(chi)距(ju)和模(mo)數。 (3) 與(yu)齒(chi)頂線(xian)(xian)平行且齒(chi)厚等(deng)于(yu)齒(chi)槽(cao)寬(kuan)的直線(xian)(xian)稱為分(fen)度線(xian)(xian)(中線(xian)(xian)),它是計算齒(chi)條尺寸的基準線(xian)(xian)。 目前自動(dong)化(hua)設備(bei)主要以斜齒條為主,具有精(jing)度高、扭矩大(da)等(deng)特(te)點(dian)。
|



