銷軸加(jia)(jia)(jia)(jia)工(gong)(gong)(gong)工(gong)(gong)(gong)藝流(liu)(liu)程是(shi)工(gong)(gong)(gong)件(jian)(jian)或者零(ling)件(jian)(jian)制(zhi)造(zao)加(jia)(jia)(jia)(jia)工(gong)(gong)(gong)的(de)(de)(de)步驟,采用機(ji)械加(jia)(jia)(jia)(jia)工(gong)(gong)(gong)的(de)(de)(de)方(fang)(fang)法(fa),直接(jie)改(gai)變毛坯的(de)(de)(de)形(xing)狀、尺寸和(he)表面質量等,使其成為零(ling)件(jian)(jian)的(de)(de)(de)過程稱為機(ji)械加(jia)(jia)(jia)(jia)工(gong)(gong)(gong)工(gong)(gong)(gong)藝過程。銷(xiao)軸(zhou)是(shi)一(yi)類標(biao)準化的(de)(de)(de)緊固(gu)件(jian)(jian),既(ji)可靜態固(gu)定連(lian)接(jie),亦可與(yu)被連(lian)接(jie)件(jian)(jian)做(zuo)相對(dui)運動,主要(yao)用于兩零(ling)件(jian)(jian)的(de)(de)(de)鉸接(jie)處,構成鉸鏈連(lian)接(jie)。銷(xiao)軸(zhou)通(tong)常用開(kai)口銷(xiao)鎖定,工(gong)(gong)(gong)作可靠,拆卸方(fang)(fang)便。比如一(yi)個普通(tong)零(ling)件(jian)(jian)的(de)(de)(de)加(jia)(jia)(jia)(jia)工(gong)(gong)(gong)工(gong)(gong)(gong)藝流(liu)(liu)程是(shi)粗加(jia)(jia)(jia)(jia)工(gong)(gong)(gong)-精(jing)加(jia)(jia)(jia)(jia)工(gong)(gong)(gong)-裝配-檢驗(yan)-包裝,就是(shi)個加(jia)(jia)(jia)(jia)工(gong)(gong)(gong)的(de)(de)(de)籠(long)統(tong)的(de)(de)(de)流(liu)(liu)程。零(ling)件(jian)(jian)的(de)(de)(de)技術(shu)(shu)要(yao)求(qiu)分析 軸(zhou)類零(ling)件(jian)(jian)的(de)(de)(de)技術(shu)(shu)要(yao)求(qiu)主要(yao)是(shi)支承(cheng)軸(zhou)頸(jing)和(he)配合軸(zhou)頸(jing)的(de)(de)(de)徑向尺寸精(jing)度(du)(du)和(he)形(xing)位精(jing)度(du)(du),軸(zhou)向一(yi)般(ban)要(yao)求(qiu)不高。幾何形(xing)狀精(jing)度(du)(du)主要(yao)是(shi)圓度(du)(du)和(he)圓柱度(du)(du),一(yi)般(ban)要(yao)求(qiu)限制(zhi)在直徑公(gong)差范圍之(zhi)內。
銷軸(zhou)(zhou)結(jie)構與其它(ta)結(jie)構稱重傳感器的(de)制造工藝(yi)完全(quan)相(xiang)同,只是(shi)由于雙剪型電(dian)阻應變計粘貼(tie)在深孔內,需要購(gou)置和(he)設計專(zhuan)用的(de)噴(pen)砂處理、劃線(xian)貼(tie)片、加壓固化工具和(he)裝備。相(xiang)互位置精(jing)度(du)主要是(shi)同軸(zhou)(zhou)度(du)和(he)圓跳動;保(bao)證配合軸(zhou)(zhou)頸(jing)對于支承軸(zhou)(zhou)頸(jing)的(de)同軸(zhou)(zhou)度(du),是(shi)軸(zhou)(zhou)類零件(jian)位置精(jing)度(du)的(de)普(pu)遍要求(qiu)之一。圖為特殊(shu)零件(jian),徑向和(he)軸(zhou)(zhou)向公差(cha)和(he)表面精(jing)度(du)要求(qiu)較高。