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精密齒條齒(chi)(chi)(chi)條(tiao)(tiao)(tiao)(tiao)是一種齒(chi)(chi)(chi)分(fen)布(bu)于條(tiao)(tiao)(tiao)(tiao)形體上的特殊齒(chi)(chi)(chi)輪。齒(chi)(chi)(chi)條(tiao)(tiao)(tiao)(tiao)也分(fen)直齒(chi)(chi)(chi)齒(chi)(chi)(chi)條(tiao)(tiao)(tiao)(tiao)和斜齒(chi)(chi)(chi)齒(chi)(chi)(chi)條(tiao)(tiao)(tiao)(tiao),分(fen)別(bie)與直齒(chi)(chi)(chi)圓(yuan)柱(zhu)齒(chi)(chi)(chi)輪和斜齒(chi)(chi)(chi)圓(yuan)柱(zhu)齒(chi)(chi)(chi)輪配(pei)對(dui)使用; 齒(chi)(chi)(chi)條(tiao)(tiao)(tiao)(tiao)的齒(chi)(chi)(chi)廓為直線(xian)而非漸開線(xian)(對(dui)齒(chi)(chi)(chi)面(mian)而言則為平面(mian)),相(xiang)當于分(fen)度圓(yuan)半徑為無(wu)窮大圓(yuan)柱(zhu)齒(chi)(chi)(chi)輪。
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商品說明
精密(mi)齒輪齒條加工定制(zhi) 齒(chi)(chi)(chi)條是一種齒(chi)(chi)(chi)分布于(yu)條形體上的特殊齒(chi)(chi)(chi)輪。齒(chi)(chi)(chi)條也分直齒(chi)(chi)(chi)齒(chi)(chi)(chi)條和斜齒(chi)(chi)(chi)齒(chi)(chi)(chi)條,分別與(yu)直齒(chi)(chi)(chi)圓柱(zhu)齒(chi)(chi)(chi)輪和斜齒(chi)(chi)(chi)圓柱(zhu)齒(chi)(chi)(chi)輪配對(dui)使用; 齒(chi)(chi)(chi)條的齒(chi)(chi)(chi)廓為直線而非漸開線(對(dui)齒(chi)(chi)(chi)面而言則為平面),相當(dang)于(yu)分度圓半徑為無窮大圓柱(zhu)齒(chi)(chi)(chi)輪。 齒(chi)條(tiao)是與(yu)齒(chi)輪(lun)相(xiang)配(pei)的(de)一(yi)(yi)(yi)(yi)種條(tiao)形零(ling)件。它(ta)等于(yu)直徑(jing)無限大的(de)一(yi)(yi)(yi)(yi)個齒(chi)輪(lun)周緣的(de)一(yi)(yi)(yi)(yi)段(duan)。一(yi)(yi)(yi)(yi)邊均(jun)勻分(fen)布(bu)著許多齒(chi),與(yu)齒(chi)輪(lun)相(xiang)嚙合(he),將轉動(dong)變為移動(dong),或將移動(dong)變為轉動(dong)。 (1) 由于齒(chi)(chi)(chi)(chi)條齒(chi)(chi)(chi)(chi)廓為(wei)直(zhi)線,所(suo)以齒(chi)(chi)(chi)(chi)廓上各點具有(you)相同的壓力角(jiao),且等于齒(chi)(chi)(chi)(chi)廓的傾斜角(jiao),此角(jiao)稱為(wei)齒(chi)(chi)(chi)(chi)形(xing)角(jiao),標(biao)準(zhun)值為(wei)20°,目前定位齒(chi)(chi)(chi)(chi)條多為(wei)斜齒(chi)(chi)(chi)(chi),齒(chi)(chi)(chi)(chi)形(xing)角(jiao)19°31′42″。 (2) 與齒頂(ding)線平行的任一條直線上具有相同的齒距(ju)和模數。 (3) 與齒(chi)頂線(xian)(xian)平行且齒(chi)厚等于齒(chi)槽寬的直線(xian)(xian)稱為分度線(xian)(xian)(中線(xian)(xian)),它是計算(suan)齒(chi)條尺寸的基準線(xian)(xian)。 目(mu)前自(zi)動化設備主(zhu)(zhu)要以斜齒(chi)條為主(zhu)(zhu),具有(you)精度高、扭矩大等特點。
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