|
精密齒條齒(chi)(chi)(chi)(chi)條(tiao)是一種齒(chi)(chi)(chi)(chi)分布于條(tiao)形體上的特殊(shu)齒(chi)(chi)(chi)(chi)輪(lun)。齒(chi)(chi)(chi)(chi)條(tiao)也(ye)分直齒(chi)(chi)(chi)(chi)齒(chi)(chi)(chi)(chi)條(tiao)和(he)斜齒(chi)(chi)(chi)(chi)齒(chi)(chi)(chi)(chi)條(tiao),分別與直齒(chi)(chi)(chi)(chi)圓(yuan)(yuan)柱(zhu)(zhu)齒(chi)(chi)(chi)(chi)輪(lun)和(he)斜齒(chi)(chi)(chi)(chi)圓(yuan)(yuan)柱(zhu)(zhu)齒(chi)(chi)(chi)(chi)輪(lun)配對使用; 齒(chi)(chi)(chi)(chi)條(tiao)的齒(chi)(chi)(chi)(chi)廓為(wei)直線而(er)非(fei)漸(jian)開線(對齒(chi)(chi)(chi)(chi)面而(er)言則(ze)為(wei)平面),相(xiang)當于分度圓(yuan)(yuan)半徑為(wei)無窮(qiong)大圓(yuan)(yuan)柱(zhu)(zhu)齒(chi)(chi)(chi)(chi)輪(lun)。
收藏
商品說明
精密齒輪(lun)齒條加(jia)工定制 齒(chi)(chi)(chi)條是一(yi)種齒(chi)(chi)(chi)分(fen)布于條形(xing)體上的特殊(shu)齒(chi)(chi)(chi)輪(lun)(lun)。齒(chi)(chi)(chi)條也(ye)分(fen)直(zhi)(zhi)(zhi)齒(chi)(chi)(chi)齒(chi)(chi)(chi)條和(he)斜齒(chi)(chi)(chi)齒(chi)(chi)(chi)條,分(fen)別與直(zhi)(zhi)(zhi)齒(chi)(chi)(chi)圓柱(zhu)齒(chi)(chi)(chi)輪(lun)(lun)和(he)斜齒(chi)(chi)(chi)圓柱(zhu)齒(chi)(chi)(chi)輪(lun)(lun)配對使用(yong); 齒(chi)(chi)(chi)條的齒(chi)(chi)(chi)廓(kuo)為直(zhi)(zhi)(zhi)線(xian)而(er)非漸開線(xian)(對齒(chi)(chi)(chi)面而(er)言則為平面),相當于分(fen)度圓半徑為無窮大(da)圓柱(zhu)齒(chi)(chi)(chi)輪(lun)(lun)。 齒(chi)條是與齒(chi)輪(lun)相配的(de)一(yi)(yi)種條形零件。它等于(yu)直徑無限大的(de)一(yi)(yi)個齒(chi)輪(lun)周緣(yuan)的(de)一(yi)(yi)段。一(yi)(yi)邊均(jun)勻分布(bu)著許多齒(chi),與齒(chi)輪(lun)相嚙合,將轉動變(bian)為(wei)移動,或將移動變(bian)為(wei)轉動。 (1) 由于(yu)齒(chi)(chi)條(tiao)齒(chi)(chi)廓為(wei)(wei)直線(xian),所以(yi)齒(chi)(chi)廓上各(ge)點具有(you)相同(tong)的(de)壓(ya)力(li)角(jiao),且等于(yu)齒(chi)(chi)廓的(de)傾斜(xie)角(jiao),此角(jiao)稱(cheng)為(wei)(wei)齒(chi)(chi)形角(jiao),標準值為(wei)(wei)20°,目(mu)前定位齒(chi)(chi)條(tiao)多(duo)為(wei)(wei)斜(xie)齒(chi)(chi),齒(chi)(chi)形角(jiao)19°31′42″。 (2) 與齒頂線平行的任一(yi)條直線上具有(you)相同的齒距和模數(shu)。 (3) 與齒頂線平行(xing)且齒厚等于齒槽(cao)寬的直線稱(cheng)為分度線(中線),它是(shi)計算齒條尺寸的基(ji)準線。 目前自(zi)動(dong)化設備主要以斜齒條為主,具(ju)有(you)精度高、扭矩大(da)等特(te)點(dian)。
|



