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精密齒條齒(chi)(chi)(chi)(chi)條(tiao)是一種齒(chi)(chi)(chi)(chi)分(fen)(fen)(fen)(fen)布于條(tiao)形(xing)體上的特(te)殊齒(chi)(chi)(chi)(chi)輪。齒(chi)(chi)(chi)(chi)條(tiao)也分(fen)(fen)(fen)(fen)直齒(chi)(chi)(chi)(chi)齒(chi)(chi)(chi)(chi)條(tiao)和斜齒(chi)(chi)(chi)(chi)齒(chi)(chi)(chi)(chi)條(tiao),分(fen)(fen)(fen)(fen)別與直齒(chi)(chi)(chi)(chi)圓(yuan)柱齒(chi)(chi)(chi)(chi)輪和斜齒(chi)(chi)(chi)(chi)圓(yuan)柱齒(chi)(chi)(chi)(chi)輪配對使用; 齒(chi)(chi)(chi)(chi)條(tiao)的齒(chi)(chi)(chi)(chi)廓為直線而非漸(jian)開線(對齒(chi)(chi)(chi)(chi)面而言則為平(ping)面),相當(dang)于分(fen)(fen)(fen)(fen)度圓(yuan)半徑為無(wu)窮(qiong)大(da)圓(yuan)柱齒(chi)(chi)(chi)(chi)輪。
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商品說明
精密齒輪齒條(tiao)加工定制(zhi) 齒(chi)(chi)(chi)條(tiao)是一(yi)種(zhong)齒(chi)(chi)(chi)分布于條(tiao)形體上的特殊(shu)齒(chi)(chi)(chi)輪。齒(chi)(chi)(chi)條(tiao)也分直齒(chi)(chi)(chi)齒(chi)(chi)(chi)條(tiao)和(he)斜(xie)(xie)齒(chi)(chi)(chi)齒(chi)(chi)(chi)條(tiao),分別與直齒(chi)(chi)(chi)圓柱齒(chi)(chi)(chi)輪和(he)斜(xie)(xie)齒(chi)(chi)(chi)圓柱齒(chi)(chi)(chi)輪配(pei)對使用; 齒(chi)(chi)(chi)條(tiao)的齒(chi)(chi)(chi)廓(kuo)為直線而非漸開(kai)線(對齒(chi)(chi)(chi)面而言則為平面),相當于分度圓半徑為無窮大圓柱齒(chi)(chi)(chi)輪。 齒(chi)條是與齒(chi)輪相配的一種(zhong)條形零件。它等于直徑無(wu)限大的一個齒(chi)輪周緣的一段。一邊均勻分布著許多齒(chi),與齒(chi)輪相嚙合,將(jiang)轉動變為移動,或將(jiang)移動變為轉動。 (1) 由于(yu)齒(chi)(chi)條齒(chi)(chi)廓(kuo)為(wei)直線,所(suo)以齒(chi)(chi)廓(kuo)上各點具有相同的(de)壓力角(jiao),且等(deng)于(yu)齒(chi)(chi)廓(kuo)的(de)傾(qing)斜角(jiao),此角(jiao)稱為(wei)齒(chi)(chi)形角(jiao),標準值為(wei)20°,目前(qian)定位齒(chi)(chi)條多為(wei)斜齒(chi)(chi),齒(chi)(chi)形角(jiao)19°31′42″。 (2) 與齒(chi)頂線平(ping)行的任(ren)一(yi)條直線上具有相同的齒(chi)距(ju)和(he)模(mo)數(shu)。 (3) 與齒(chi)(chi)頂線(xian)(xian)平行(xing)且(qie)齒(chi)(chi)厚(hou)等于齒(chi)(chi)槽寬的(de)直(zhi)線(xian)(xian)稱為分度線(xian)(xian)(中線(xian)(xian)),它是計算齒(chi)(chi)條尺寸的(de)基準線(xian)(xian)。 目前(qian)自動化設備主(zhu)要以斜(xie)齒條為(wei)主(zhu),具有精度高(gao)、扭(niu)矩大等(deng)特點。
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