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精密齒條齒(chi)(chi)(chi)條(tiao)(tiao)(tiao)是一種齒(chi)(chi)(chi)分(fen)(fen)(fen)布于條(tiao)(tiao)(tiao)形(xing)體上的特殊齒(chi)(chi)(chi)輪(lun)。齒(chi)(chi)(chi)條(tiao)(tiao)(tiao)也分(fen)(fen)(fen)直(zhi)(zhi)齒(chi)(chi)(chi)齒(chi)(chi)(chi)條(tiao)(tiao)(tiao)和斜(xie)齒(chi)(chi)(chi)齒(chi)(chi)(chi)條(tiao)(tiao)(tiao),分(fen)(fen)(fen)別與直(zhi)(zhi)齒(chi)(chi)(chi)圓(yuan)(yuan)柱(zhu)齒(chi)(chi)(chi)輪(lun)和斜(xie)齒(chi)(chi)(chi)圓(yuan)(yuan)柱(zhu)齒(chi)(chi)(chi)輪(lun)配對(dui)(dui)使用; 齒(chi)(chi)(chi)條(tiao)(tiao)(tiao)的齒(chi)(chi)(chi)廓(kuo)為直(zhi)(zhi)線(xian)而非漸開線(xian)(對(dui)(dui)齒(chi)(chi)(chi)面而言則為平面),相當于分(fen)(fen)(fen)度(du)圓(yuan)(yuan)半(ban)徑為無窮(qiong)大圓(yuan)(yuan)柱(zhu)齒(chi)(chi)(chi)輪(lun)。
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商品說明
精(jing)密齒(chi)輪(lun)齒(chi)條(tiao)加工(gong)定制 齒(chi)(chi)條是(shi)一(yi)種齒(chi)(chi)分(fen)布于條形體上的特殊齒(chi)(chi)輪(lun)。齒(chi)(chi)條也(ye)分(fen)直齒(chi)(chi)齒(chi)(chi)條和斜齒(chi)(chi)齒(chi)(chi)條,分(fen)別與直齒(chi)(chi)圓柱齒(chi)(chi)輪(lun)和斜齒(chi)(chi)圓柱齒(chi)(chi)輪(lun)配對使用; 齒(chi)(chi)條的齒(chi)(chi)廓為(wei)直線(xian)而(er)非漸開線(xian)(對齒(chi)(chi)面而(er)言則為(wei)平面),相當(dang)于分(fen)度圓半徑為(wei)無(wu)窮大(da)圓柱齒(chi)(chi)輪(lun)。 齒(chi)(chi)條是(shi)與齒(chi)(chi)輪(lun)相(xiang)配的一(yi)種條形零件。它等(deng)于(yu)直(zhi)徑無限大(da)的一(yi)個(ge)齒(chi)(chi)輪(lun)周(zhou)緣的一(yi)段(duan)。一(yi)邊均勻分布著許多齒(chi)(chi),與齒(chi)(chi)輪(lun)相(xiang)嚙合,將(jiang)轉(zhuan)動(dong)變為移動(dong),或將(jiang)移動(dong)變為轉(zhuan)動(dong)。 (1) 由于(yu)齒條齒廓(kuo)為直線,所以齒廓(kuo)上各點具(ju)有相同(tong)的壓力角,且等于(yu)齒廓(kuo)的傾斜角,此角稱為齒形角,標準值為20°,目前定位齒條多為斜齒,齒形角19°31′42″。 (2) 與(yu)齒頂線(xian)(xian)平行的(de)任一條直線(xian)(xian)上具有相同(tong)的(de)齒距和模數。 (3) 與齒(chi)頂線(xian)(xian)平行且(qie)齒(chi)厚等于齒(chi)槽(cao)寬的直線(xian)(xian)稱為(wei)分度線(xian)(xian)(中線(xian)(xian)),它是計算齒(chi)條尺(chi)寸的基準線(xian)(xian)。 目前(qian)自動(dong)化設備主(zhu)(zhu)要以斜齒條為主(zhu)(zhu),具有(you)精(jing)度(du)高、扭矩大等特點。
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