銷軸加工(gong)工(gong)藝流程(cheng)(cheng)是(shi)(shi)工(gong)件(jian)(jian)(jian)或者零(ling)件(jian)(jian)(jian)制造加工(gong)的(de)(de)(de)(de)步驟,采用機械加工(gong)的(de)(de)(de)(de)方(fang)法,直接改變(bian)毛(mao)坯的(de)(de)(de)(de)形狀(zhuang)、尺(chi)寸(cun)和表(biao)面(mian)質(zhi)量等,使其(qi)成為零(ling)件(jian)(jian)(jian)的(de)(de)(de)(de)過程(cheng)(cheng)稱為機械加工(gong)工(gong)藝過程(cheng)(cheng)。銷軸(zhou)是(shi)(shi)一類標準(zhun)化的(de)(de)(de)(de)緊(jin)固(gu)件(jian)(jian)(jian),既可靜(jing)態(tai)固(gu)定連接,亦可與被連接件(jian)(jian)(jian)做相對(dui)運動,主(zhu)要(yao)(yao)用于(yu)兩零(ling)件(jian)(jian)(jian)的(de)(de)(de)(de)鉸接處,構成鉸鏈連接。銷軸(zhou)通(tong)常用開口銷鎖定,工(gong)作(zuo)可靠,拆(chai)卸方(fang)便。比(bi)如一個普通(tong)零(ling)件(jian)(jian)(jian)的(de)(de)(de)(de)加工(gong)工(gong)藝流程(cheng)(cheng)是(shi)(shi)粗加工(gong)-精(jing)加工(gong)-裝(zhuang)配-檢(jian)驗(yan)-包裝(zhuang),就(jiu)是(shi)(shi)個加工(gong)的(de)(de)(de)(de)籠(long)統的(de)(de)(de)(de)流程(cheng)(cheng)。零(ling)件(jian)(jian)(jian)的(de)(de)(de)(de)技術要(yao)(yao)求(qiu)分(fen)析 軸(zhou)類零(ling)件(jian)(jian)(jian)的(de)(de)(de)(de)技術要(yao)(yao)求(qiu)主(zhu)要(yao)(yao)是(shi)(shi)支承軸(zhou)頸和配合軸(zhou)頸的(de)(de)(de)(de)徑向尺(chi)寸(cun)精(jing)度(du)和形位(wei)精(jing)度(du),軸(zhou)向一般(ban)要(yao)(yao)求(qiu)不(bu)高。幾何形狀(zhuang)精(jing)度(du)主(zhu)要(yao)(yao)是(shi)(shi)圓度(du)和圓柱度(du),一般(ban)要(yao)(yao)求(qiu)限制在直徑公(gong)差范圍之內(nei)。
銷軸結構與其它結構稱重(zhong)傳感器的制造工藝完全(quan)相同,只是(shi)由于雙剪型電阻應(ying)變計粘貼在深孔內,需要購(gou)置(zhi)和設計專用的噴砂(sha)處理、劃線貼片、加壓固化工具和裝備。相互位置(zhi)精度主要是(shi)同軸度和圓跳動;保證配合(he)軸頸對于支承軸頸的同軸度,是(shi)軸類零(ling)(ling)件位置(zhi)精度的普遍要求之一。圖為特殊零(ling)(ling)件,徑向和軸向公(gong)差和表面精度要求較高。