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精密齒條齒(chi)(chi)(chi)(chi)(chi)(chi)條(tiao)是一種齒(chi)(chi)(chi)(chi)(chi)(chi)分布(bu)于條(tiao)形體上的特殊齒(chi)(chi)(chi)(chi)(chi)(chi)輪(lun)。齒(chi)(chi)(chi)(chi)(chi)(chi)條(tiao)也分直(zhi)齒(chi)(chi)(chi)(chi)(chi)(chi)齒(chi)(chi)(chi)(chi)(chi)(chi)條(tiao)和(he)斜(xie)齒(chi)(chi)(chi)(chi)(chi)(chi)齒(chi)(chi)(chi)(chi)(chi)(chi)條(tiao),分別與直(zhi)齒(chi)(chi)(chi)(chi)(chi)(chi)圓(yuan)柱齒(chi)(chi)(chi)(chi)(chi)(chi)輪(lun)和(he)斜(xie)齒(chi)(chi)(chi)(chi)(chi)(chi)圓(yuan)柱齒(chi)(chi)(chi)(chi)(chi)(chi)輪(lun)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(er)(er)非漸開(kai)線(對齒(chi)(chi)(chi)(chi)(chi)(chi)面(mian)而(er)(er)言(yan)則為平面(mian)),相(xiang)當(dang)于分度圓(yuan)半徑為無窮大(da)圓(yuan)柱齒(chi)(chi)(chi)(chi)(chi)(chi)輪(lun)。
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商品說明
精密齒(chi)輪(lun)齒(chi)條(tiao)加工定制 齒(chi)(chi)(chi)條是一種齒(chi)(chi)(chi)分(fen)(fen)布于條形體上(shang)的特殊齒(chi)(chi)(chi)輪。齒(chi)(chi)(chi)條也分(fen)(fen)直齒(chi)(chi)(chi)齒(chi)(chi)(chi)條和(he)斜(xie)齒(chi)(chi)(chi)齒(chi)(chi)(chi)條,分(fen)(fen)別與直齒(chi)(chi)(chi)圓(yuan)柱(zhu)齒(chi)(chi)(chi)輪和(he)斜(xie)齒(chi)(chi)(chi)圓(yuan)柱(zhu)齒(chi)(chi)(chi)輪配對使用; 齒(chi)(chi)(chi)條的齒(chi)(chi)(chi)廓為(wei)直線而非漸開(kai)線(對齒(chi)(chi)(chi)面而言(yan)則(ze)為(wei)平面),相當于分(fen)(fen)度圓(yuan)半徑為(wei)無窮大圓(yuan)柱(zhu)齒(chi)(chi)(chi)輪。 齒(chi)(chi)條(tiao)是與齒(chi)(chi)輪(lun)相配的一種條(tiao)形零件。它等于直(zhi)徑無限大的一個齒(chi)(chi)輪(lun)周緣(yuan)的一段。一邊均勻分布著許多齒(chi)(chi),與齒(chi)(chi)輪(lun)相嚙合(he),將轉動變為移(yi)動,或(huo)將移(yi)動變為轉動。 (1) 由于齒(chi)(chi)條齒(chi)(chi)廓為(wei)直(zhi)線,所以齒(chi)(chi)廓上各點具有相同的(de)壓力角(jiao),且等于齒(chi)(chi)廓的(de)傾斜(xie)角(jiao),此角(jiao)稱為(wei)齒(chi)(chi)形(xing)角(jiao),標準值(zhi)為(wei)20°,目前(qian)定位齒(chi)(chi)條多為(wei)斜(xie)齒(chi)(chi),齒(chi)(chi)形(xing)角(jiao)19°31′42″。 (2) 與齒頂(ding)線(xian)平(ping)行(xing)的任一條直線(xian)上具有相(xiang)同的齒距和模數。 (3) 與齒(chi)(chi)頂(ding)線平行且齒(chi)(chi)厚等(deng)于齒(chi)(chi)槽(cao)寬的直線稱為分度線(中線),它是計算(suan)齒(chi)(chi)條尺寸的基(ji)準線。 目前自動化設備主要以斜齒條為主,具有精度(du)高、扭矩大(da)等(deng)特點。
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