銷軸加(jia)(jia)工(gong)(gong)工(gong)(gong)藝(yi)流程(cheng)是(shi)(shi)工(gong)(gong)件(jian)(jian)或者零(ling)(ling)件(jian)(jian)制造加(jia)(jia)工(gong)(gong)的(de)(de)(de)步驟,采用機械(xie)加(jia)(jia)工(gong)(gong)的(de)(de)(de)方(fang)法,直接(jie)改變毛坯的(de)(de)(de)形狀(zhuang)、尺寸和表面質量(liang)等,使其成為(wei)零(ling)(ling)件(jian)(jian)的(de)(de)(de)過程(cheng)稱為(wei)機械(xie)加(jia)(jia)工(gong)(gong)工(gong)(gong)藝(yi)過程(cheng)。銷(xiao)(xiao)軸(zhou)是(shi)(shi)一類標準化的(de)(de)(de)緊固(gu)件(jian)(jian),既可(ke)靜態固(gu)定(ding)連(lian)(lian)(lian)接(jie),亦(yi)可(ke)與被連(lian)(lian)(lian)接(jie)件(jian)(jian)做(zuo)相對運動,主要(yao)用于兩零(ling)(ling)件(jian)(jian)的(de)(de)(de)鉸接(jie)處,構(gou)成鉸鏈連(lian)(lian)(lian)接(jie)。銷(xiao)(xiao)軸(zhou)通(tong)常(chang)用開口銷(xiao)(xiao)鎖定(ding),工(gong)(gong)作(zuo)可(ke)靠,拆卸方(fang)便。比如(ru)一個普通(tong)零(ling)(ling)件(jian)(jian)的(de)(de)(de)加(jia)(jia)工(gong)(gong)工(gong)(gong)藝(yi)流程(cheng)是(shi)(shi)粗加(jia)(jia)工(gong)(gong)-精(jing)加(jia)(jia)工(gong)(gong)-裝配-檢驗(yan)-包裝,就(jiu)是(shi)(shi)個加(jia)(jia)工(gong)(gong)的(de)(de)(de)籠統的(de)(de)(de)流程(cheng)。零(ling)(ling)件(jian)(jian)的(de)(de)(de)技(ji)術要(yao)求分析 軸(zhou)類零(ling)(ling)件(jian)(jian)的(de)(de)(de)技(ji)術要(yao)求主要(yao)是(shi)(shi)支承(cheng)軸(zhou)頸和配合(he)軸(zhou)頸的(de)(de)(de)徑向尺寸精(jing)度(du)和形位精(jing)度(du),軸(zhou)向一般要(yao)求不高。幾何形狀(zhuang)精(jing)度(du)主要(yao)是(shi)(shi)圓(yuan)度(du)和圓(yuan)柱度(du),一般要(yao)求限制在直徑公差范圍之內(nei)。
銷軸(zhou)(zhou)結構與其它結構稱(cheng)重傳(chuan)感(gan)器的制(zhi)造工藝完(wan)全相同(tong),只(zhi)是由于(yu)雙剪型電阻應變(bian)計(ji)粘(zhan)貼在深孔內,需要(yao)購置(zhi)(zhi)和(he)設計(ji)專(zhuan)用的噴砂處理、劃線貼片、加(jia)壓固化(hua)工具(ju)和(he)裝備。相互位(wei)置(zhi)(zhi)精度主(zhu)要(yao)是同(tong)軸(zhou)(zhou)度和(he)圓跳動;保證配(pei)合軸(zhou)(zhou)頸對于(yu)支(zhi)承軸(zhou)(zhou)頸的同(tong)軸(zhou)(zhou)度,是軸(zhou)(zhou)類零件位(wei)置(zhi)(zhi)精度的普(pu)遍要(yao)求之一。圖為特殊零件,徑向(xiang)(xiang)和(he)軸(zhou)(zhou)向(xiang)(xiang)公差和(he)表面精度要(yao)求較高。