銷軸加(jia)工(gong)工(gong)藝流(liu)程(cheng)(cheng)(cheng)(cheng)是(shi)(shi)工(gong)件(jian)(jian)(jian)(jian)(jian)或者零(ling)件(jian)(jian)(jian)(jian)(jian)制(zhi)造加(jia)工(gong)的(de)(de)步驟,采用(yong)機械加(jia)工(gong)的(de)(de)方(fang)(fang)法,直接(jie)改變(bian)毛(mao)坯的(de)(de)形(xing)狀、尺寸(cun)和表面(mian)質量等,使其成為(wei)零(ling)件(jian)(jian)(jian)(jian)(jian)的(de)(de)過程(cheng)(cheng)(cheng)(cheng)稱(cheng)為(wei)機械加(jia)工(gong)工(gong)藝過程(cheng)(cheng)(cheng)(cheng)。銷軸(zhou)(zhou)是(shi)(shi)一(yi)(yi)類標準化的(de)(de)緊固(gu)件(jian)(jian)(jian)(jian)(jian),既可(ke)靜態固(gu)定(ding)連接(jie),亦可(ke)與被(bei)連接(jie)件(jian)(jian)(jian)(jian)(jian)做(zuo)相對運動(dong),主(zhu)要(yao)(yao)(yao)用(yong)于兩零(ling)件(jian)(jian)(jian)(jian)(jian)的(de)(de)鉸接(jie)處(chu),構成鉸鏈連接(jie)。銷軸(zhou)(zhou)通常用(yong)開口銷鎖定(ding),工(gong)作(zuo)可(ke)靠,拆卸方(fang)(fang)便。比如一(yi)(yi)個普(pu)通零(ling)件(jian)(jian)(jian)(jian)(jian)的(de)(de)加(jia)工(gong)工(gong)藝流(liu)程(cheng)(cheng)(cheng)(cheng)是(shi)(shi)粗加(jia)工(gong)-精(jing)加(jia)工(gong)-裝(zhuang)配(pei)-檢驗-包裝(zhuang),就是(shi)(shi)個加(jia)工(gong)的(de)(de)籠統的(de)(de)流(liu)程(cheng)(cheng)(cheng)(cheng)。零(ling)件(jian)(jian)(jian)(jian)(jian)的(de)(de)技術要(yao)(yao)(yao)求(qiu)(qiu)分(fen)析(xi) 軸(zhou)(zhou)類零(ling)件(jian)(jian)(jian)(jian)(jian)的(de)(de)技術要(yao)(yao)(yao)求(qiu)(qiu)主(zhu)要(yao)(yao)(yao)是(shi)(shi)支承(cheng)軸(zhou)(zhou)頸和配(pei)合(he)軸(zhou)(zhou)頸的(de)(de)徑向尺寸(cun)精(jing)度和形(xing)位精(jing)度,軸(zhou)(zhou)向一(yi)(yi)般要(yao)(yao)(yao)求(qiu)(qiu)不高(gao)。幾何形(xing)狀精(jing)度主(zhu)要(yao)(yao)(yao)是(shi)(shi)圓度和圓柱度,一(yi)(yi)般要(yao)(yao)(yao)求(qiu)(qiu)限制(zhi)在直徑公差范圍(wei)之(zhi)內。
銷軸結(jie)構與其(qi)它(ta)結(jie)構稱重傳感(gan)器(qi)的制造工藝(yi)完(wan)全(quan)相(xiang)同,只是(shi)由于雙剪型電阻應變計粘(zhan)貼在(zai)深孔內,需(xu)要(yao)購置(zhi)和(he)設計專用的噴砂(sha)處理、劃線貼片、加壓固(gu)化(hua)工具和(he)裝(zhuang)備(bei)。相(xiang)互(hu)位置(zhi)精(jing)度(du)(du)(du)主(zhu)要(yao)是(shi)同軸度(du)(du)(du)和(he)圓跳動;保證配合軸頸對于支承軸頸的同軸度(du)(du)(du),是(shi)軸類零件(jian)位置(zhi)精(jing)度(du)(du)(du)的普(pu)遍要(yao)求之一。圖為特殊零件(jian),徑向(xiang)和(he)軸向(xiang)公差和(he)表面精(jing)度(du)(du)(du)要(yao)求較高。