銷軸加(jia)工(gong)(gong)工(gong)(gong)藝流程(cheng)是(shi)(shi)工(gong)(gong)件(jian)(jian)(jian)或者零(ling)(ling)件(jian)(jian)(jian)制(zhi)造加(jia)工(gong)(gong)的(de)步(bu)驟,采(cai)用(yong)機械加(jia)工(gong)(gong)的(de)方法,直接改變(bian)毛坯(pi)的(de)形(xing)狀、尺(chi)(chi)寸(cun)(cun)和(he)表面質量等,使其(qi)成(cheng)為零(ling)(ling)件(jian)(jian)(jian)的(de)過程(cheng)稱為機械加(jia)工(gong)(gong)工(gong)(gong)藝過程(cheng)。銷軸(zhou)(zhou)(zhou)是(shi)(shi)一(yi)類標準化的(de)緊固件(jian)(jian)(jian),既可靜態(tai)固定(ding)連接,亦(yi)可與被連接件(jian)(jian)(jian)做相對(dui)運動,主要(yao)用(yong)于兩(liang)零(ling)(ling)件(jian)(jian)(jian)的(de)鉸接處,構(gou)成(cheng)鉸鏈連接。銷軸(zhou)(zhou)(zhou)通(tong)(tong)常用(yong)開口(kou)銷鎖定(ding),工(gong)(gong)作可靠,拆(chai)卸方便(bian)。比如一(yi)個(ge)(ge)普通(tong)(tong)零(ling)(ling)件(jian)(jian)(jian)的(de)加(jia)工(gong)(gong)工(gong)(gong)藝流程(cheng)是(shi)(shi)粗(cu)加(jia)工(gong)(gong)-精加(jia)工(gong)(gong)-裝(zhuang)配-檢驗(yan)-包裝(zhuang),就是(shi)(shi)個(ge)(ge)加(jia)工(gong)(gong)的(de)籠統的(de)流程(cheng)。零(ling)(ling)件(jian)(jian)(jian)的(de)技(ji)術要(yao)求分析 軸(zhou)(zhou)(zhou)類零(ling)(ling)件(jian)(jian)(jian)的(de)技(ji)術要(yao)求主要(yao)是(shi)(shi)支(zhi)承(cheng)軸(zhou)(zhou)(zhou)頸和(he)配合軸(zhou)(zhou)(zhou)頸的(de)徑向(xiang)尺(chi)(chi)寸(cun)(cun)精度(du)(du)(du)和(he)形(xing)位精度(du)(du)(du),軸(zhou)(zhou)(zhou)向(xiang)一(yi)般要(yao)求不高。幾何形(xing)狀精度(du)(du)(du)主要(yao)是(shi)(shi)圓度(du)(du)(du)和(he)圓柱度(du)(du)(du),一(yi)般要(yao)求限制(zhi)在直徑公差范圍(wei)之(zhi)內。
銷軸(zhou)結(jie)構與其(qi)它結(jie)構稱重傳感(gan)器的(de)制(zhi)造工藝完(wan)全(quan)相同(tong),只是由(you)于(yu)雙(shuang)剪型電阻應變計粘(zhan)貼(tie)在深孔內,需(xu)要購置(zhi)和設計專用的(de)噴砂處理(li)、劃(hua)線貼(tie)片、加壓固(gu)化工具和裝(zhuang)備。相互位置(zhi)精度主要是同(tong)軸(zhou)度和圓跳動;保證(zheng)配合(he)軸(zhou)頸(jing)對于(yu)支承軸(zhou)頸(jing)的(de)同(tong)軸(zhou)度,是軸(zhou)類(lei)零(ling)件(jian)位置(zhi)精度的(de)普(pu)遍(bian)要求之(zhi)一(yi)。圖(tu)為特殊零(ling)件(jian),徑(jing)向(xiang)和軸(zhou)向(xiang)公差和表面(mian)精度要求較高。