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精密齒條齒(chi)(chi)(chi)(chi)(chi)條(tiao)是一種(zhong)齒(chi)(chi)(chi)(chi)(chi)分布于條(tiao)形體(ti)上(shang)的(de)特(te)殊齒(chi)(chi)(chi)(chi)(chi)輪(lun)。齒(chi)(chi)(chi)(chi)(chi)條(tiao)也分直(zhi)(zhi)齒(chi)(chi)(chi)(chi)(chi)齒(chi)(chi)(chi)(chi)(chi)條(tiao)和斜(xie)齒(chi)(chi)(chi)(chi)(chi)齒(chi)(chi)(chi)(chi)(chi)條(tiao),分別與直(zhi)(zhi)齒(chi)(chi)(chi)(chi)(chi)圓(yuan)柱齒(chi)(chi)(chi)(chi)(chi)輪(lun)和斜(xie)齒(chi)(chi)(chi)(chi)(chi)圓(yuan)柱齒(chi)(chi)(chi)(chi)(chi)輪(lun)配對使用; 齒(chi)(chi)(chi)(chi)(chi)條(tiao)的(de)齒(chi)(chi)(chi)(chi)(chi)廓為直(zhi)(zhi)線而非漸(jian)開線(對齒(chi)(chi)(chi)(chi)(chi)面而言則為平(ping)面),相當于分度圓(yuan)半徑為無窮大(da)圓(yuan)柱齒(chi)(chi)(chi)(chi)(chi)輪(lun)。
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商品說明
精(jing)密齒(chi)輪齒(chi)條加工定制 齒(chi)(chi)條是(shi)一(yi)種齒(chi)(chi)分布(bu)于條形體上的(de)特殊齒(chi)(chi)輪(lun)。齒(chi)(chi)條也分直(zhi)齒(chi)(chi)齒(chi)(chi)條和斜齒(chi)(chi)齒(chi)(chi)條,分別與直(zhi)齒(chi)(chi)圓(yuan)柱齒(chi)(chi)輪(lun)和斜齒(chi)(chi)圓(yuan)柱齒(chi)(chi)輪(lun)配對使用; 齒(chi)(chi)條的(de)齒(chi)(chi)廓為(wei)直(zhi)線而(er)非(fei)漸開線(對齒(chi)(chi)面(mian)而(er)言則為(wei)平面(mian)),相(xiang)當(dang)于分度圓(yuan)半徑(jing)為(wei)無窮大圓(yuan)柱齒(chi)(chi)輪(lun)。 齒條是與齒輪相配的(de)(de)一種條形零件(jian)。它等于直徑無限(xian)大的(de)(de)一個(ge)齒輪周緣(yuan)的(de)(de)一段。一邊均勻(yun)分布著許多(duo)齒,與齒輪相嚙(nie)合,將轉(zhuan)動(dong)(dong)變為移(yi)動(dong)(dong),或將移(yi)動(dong)(dong)變為轉(zhuan)動(dong)(dong)。 (1) 由于齒(chi)(chi)條齒(chi)(chi)廓為(wei)(wei)直(zhi)線,所以齒(chi)(chi)廓上(shang)各(ge)點具有相(xiang)同的(de)壓力角(jiao)(jiao),且等于齒(chi)(chi)廓的(de)傾斜(xie)角(jiao)(jiao),此角(jiao)(jiao)稱為(wei)(wei)齒(chi)(chi)形角(jiao)(jiao),標準(zhun)值為(wei)(wei)20°,目前定位齒(chi)(chi)條多為(wei)(wei)斜(xie)齒(chi)(chi),齒(chi)(chi)形角(jiao)(jiao)19°31′42″。 (2) 與齒(chi)頂線平行的(de)任一條直線上具(ju)有相同(tong)的(de)齒(chi)距(ju)和模數。 (3) 與齒頂線(xian)平行(xing)且齒厚等于齒槽寬(kuan)的直(zhi)線(xian)稱為分度線(xian)(中(zhong)線(xian)),它是計算(suan)齒條尺寸的基準線(xian)。 目前(qian)自動化(hua)設備主(zhu)要以斜齒(chi)條為主(zhu),具有精度高、扭矩(ju)大等特點。
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