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精密齒條齒(chi)(chi)(chi)(chi)條(tiao)是一種(zhong)齒(chi)(chi)(chi)(chi)分(fen)(fen)布于(yu)條(tiao)形(xing)體上的(de)特殊齒(chi)(chi)(chi)(chi)輪(lun)(lun)。齒(chi)(chi)(chi)(chi)條(tiao)也分(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)別與直齒(chi)(chi)(chi)(chi)圓柱(zhu)齒(chi)(chi)(chi)(chi)輪(lun)(lun)和斜齒(chi)(chi)(chi)(chi)圓柱(zhu)齒(chi)(chi)(chi)(chi)輪(lun)(lun)配對(dui)(dui)使用; 齒(chi)(chi)(chi)(chi)條(tiao)的(de)齒(chi)(chi)(chi)(chi)廓為直線而非(fei)漸開(kai)線(對(dui)(dui)齒(chi)(chi)(chi)(chi)面而言(yan)則為平面),相(xiang)當于(yu)分(fen)(fen)度圓半徑為無窮大圓柱(zhu)齒(chi)(chi)(chi)(chi)輪(lun)(lun)。
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商品說明
精密齒(chi)輪齒(chi)條加工定制 齒(chi)(chi)(chi)(chi)條是(shi)一(yi)種齒(chi)(chi)(chi)(chi)分(fen)布于條形體上的特殊(shu)齒(chi)(chi)(chi)(chi)輪(lun)。齒(chi)(chi)(chi)(chi)條也分(fen)直(zhi)齒(chi)(chi)(chi)(chi)齒(chi)(chi)(chi)(chi)條和斜齒(chi)(chi)(chi)(chi)齒(chi)(chi)(chi)(chi)條,分(fen)別與直(zhi)齒(chi)(chi)(chi)(chi)圓柱齒(chi)(chi)(chi)(chi)輪(lun)和斜齒(chi)(chi)(chi)(chi)圓柱齒(chi)(chi)(chi)(chi)輪(lun)配(pei)對使(shi)用; 齒(chi)(chi)(chi)(chi)條的齒(chi)(chi)(chi)(chi)廓為直(zhi)線而非漸開線(對齒(chi)(chi)(chi)(chi)面而言則為平面),相當于分(fen)度圓半徑為無(wu)窮大圓柱齒(chi)(chi)(chi)(chi)輪(lun)。 齒條是與(yu)(yu)齒輪(lun)相配(pei)的一(yi)種(zhong)條形(xing)零件。它等于(yu)直(zhi)徑無限(xian)大的一(yi)個齒輪(lun)周緣(yuan)的一(yi)段。一(yi)邊均勻分布著(zhu)許多齒,與(yu)(yu)齒輪(lun)相嚙合,將轉動變為(wei)移(yi)動,或將移(yi)動變為(wei)轉動。 (1) 由于(yu)齒(chi)(chi)(chi)(chi)(chi)條齒(chi)(chi)(chi)(chi)(chi)廓(kuo)為(wei)直(zhi)線,所(suo)以齒(chi)(chi)(chi)(chi)(chi)廓(kuo)上(shang)各點具有相同的(de)壓力(li)角(jiao)(jiao),且等于(yu)齒(chi)(chi)(chi)(chi)(chi)廓(kuo)的(de)傾斜角(jiao)(jiao),此角(jiao)(jiao)稱為(wei)齒(chi)(chi)(chi)(chi)(chi)形(xing)角(jiao)(jiao),標準值(zhi)為(wei)20°,目前定位齒(chi)(chi)(chi)(chi)(chi)條多為(wei)斜齒(chi)(chi)(chi)(chi)(chi),齒(chi)(chi)(chi)(chi)(chi)形(xing)角(jiao)(jiao)19°31′42″。 (2) 與(yu)齒頂線(xian)(xian)平行的任一條直(zhi)線(xian)(xian)上具有相同的齒距和模數。 (3) 與齒頂(ding)線平(ping)行且齒厚(hou)等于齒槽寬的(de)直線稱為分度線(中線),它是(shi)計算齒條尺寸的(de)基準線。 目前(qian)自動(dong)化設備(bei)主(zhu)要以斜齒條為主(zhu),具有精度(du)高(gao)、扭矩大等(deng)特點(dian)。
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