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精密齒條齒(chi)(chi)(chi)條是(shi)一種齒(chi)(chi)(chi)分(fen)(fen)布(bu)于條形體上(shang)的(de)特殊齒(chi)(chi)(chi)輪(lun)。齒(chi)(chi)(chi)條也(ye)分(fen)(fen)直(zhi)齒(chi)(chi)(chi)齒(chi)(chi)(chi)條和(he)斜(xie)齒(chi)(chi)(chi)齒(chi)(chi)(chi)條,分(fen)(fen)別與直(zhi)齒(chi)(chi)(chi)圓(yuan)(yuan)(yuan)柱齒(chi)(chi)(chi)輪(lun)和(he)斜(xie)齒(chi)(chi)(chi)圓(yuan)(yuan)(yuan)柱齒(chi)(chi)(chi)輪(lun)配對使用; 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),相當于分(fen)(fen)度(du)圓(yuan)(yuan)(yuan)半徑為無窮大(da)圓(yuan)(yuan)(yuan)柱齒(chi)(chi)(chi)輪(lun)。
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商品說明
精密齒輪齒條加工定制(zhi) 齒(chi)條(tiao)(tiao)(tiao)是一種齒(chi)分布(bu)于條(tiao)(tiao)(tiao)形體上的(de)特殊(shu)齒(chi)輪。齒(chi)條(tiao)(tiao)(tiao)也分直齒(chi)齒(chi)條(tiao)(tiao)(tiao)和(he)斜齒(chi)齒(chi)條(tiao)(tiao)(tiao),分別與(yu)直齒(chi)圓(yuan)柱(zhu)齒(chi)輪和(he)斜齒(chi)圓(yuan)柱(zhu)齒(chi)輪配對(dui)使用; 齒(chi)條(tiao)(tiao)(tiao)的(de)齒(chi)廓為直線而非漸開線(對(dui)齒(chi)面(mian)(mian)而言則為平(ping)面(mian)(mian)),相當(dang)于分度(du)圓(yuan)半徑為無窮大圓(yuan)柱(zhu)齒(chi)輪。 齒(chi)(chi)(chi)條是與齒(chi)(chi)(chi)輪相配的(de)(de)一(yi)種條形(xing)零件。它等于直徑無限大的(de)(de)一(yi)個齒(chi)(chi)(chi)輪周緣的(de)(de)一(yi)段。一(yi)邊均(jun)勻分(fen)布(bu)著許多齒(chi)(chi)(chi),與齒(chi)(chi)(chi)輪相嚙合,將轉動(dong)(dong)變為移(yi)動(dong)(dong),或(huo)將移(yi)動(dong)(dong)變為轉動(dong)(dong)。 (1) 由于(yu)齒(chi)(chi)條(tiao)齒(chi)(chi)廓(kuo)(kuo)為(wei)(wei)(wei)直線,所以齒(chi)(chi)廓(kuo)(kuo)上各點(dian)具(ju)有相同的壓力角(jiao),且(qie)等(deng)于(yu)齒(chi)(chi)廓(kuo)(kuo)的傾斜角(jiao),此(ci)角(jiao)稱為(wei)(wei)(wei)齒(chi)(chi)形(xing)角(jiao),標準(zhun)值為(wei)(wei)(wei)20°,目前定(ding)位齒(chi)(chi)條(tiao)多為(wei)(wei)(wei)斜齒(chi)(chi),齒(chi)(chi)形(xing)角(jiao)19°31′42″。 (2) 與(yu)齒頂(ding)線(xian)(xian)平(ping)行的(de)(de)任一條直線(xian)(xian)上具有相同的(de)(de)齒距和模數(shu)。 (3) 與(yu)齒(chi)(chi)頂線(xian)(xian)平行且齒(chi)(chi)厚等于齒(chi)(chi)槽寬的直線(xian)(xian)稱(cheng)為分(fen)度線(xian)(xian)(中線(xian)(xian)),它是計算齒(chi)(chi)條尺寸的基準線(xian)(xian)。 目(mu)前自動化設備主要以斜齒(chi)條為主,具有(you)精度高、扭矩大(da)等特點。
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