銷軸加(jia)(jia)工(gong)(gong)(gong)工(gong)(gong)(gong)藝流(liu)程(cheng)是(shi)工(gong)(gong)(gong)件(jian)(jian)(jian)或者零(ling)件(jian)(jian)(jian)制造(zao)加(jia)(jia)工(gong)(gong)(gong)的(de)(de)步驟,采用(yong)機械加(jia)(jia)工(gong)(gong)(gong)的(de)(de)方法,直(zhi)接(jie)改變毛坯的(de)(de)形(xing)狀、尺寸和表面質量等,使其成為零(ling)件(jian)(jian)(jian)的(de)(de)過(guo)程(cheng)稱(cheng)為機械加(jia)(jia)工(gong)(gong)(gong)工(gong)(gong)(gong)藝過(guo)程(cheng)。銷(xiao)(xiao)軸(zhou)是(shi)一(yi)(yi)類標準化的(de)(de)緊(jin)固(gu)件(jian)(jian)(jian),既可靜態固(gu)定連接(jie),亦可與被連接(jie)件(jian)(jian)(jian)做相對(dui)運動,主(zhu)要用(yong)于(yu)兩零(ling)件(jian)(jian)(jian)的(de)(de)鉸(jiao)接(jie)處(chu),構成鉸(jiao)鏈連接(jie)。銷(xiao)(xiao)軸(zhou)通常用(yong)開口(kou)銷(xiao)(xiao)鎖定,工(gong)(gong)(gong)作可靠,拆卸方便(bian)。比如一(yi)(yi)個(ge)普(pu)通零(ling)件(jian)(jian)(jian)的(de)(de)加(jia)(jia)工(gong)(gong)(gong)工(gong)(gong)(gong)藝流(liu)程(cheng)是(shi)粗加(jia)(jia)工(gong)(gong)(gong)-精(jing)加(jia)(jia)工(gong)(gong)(gong)-裝(zhuang)配-檢驗-包裝(zhuang),就是(shi)個(ge)加(jia)(jia)工(gong)(gong)(gong)的(de)(de)籠統的(de)(de)流(liu)程(cheng)。零(ling)件(jian)(jian)(jian)的(de)(de)技(ji)(ji)術要求分析 軸(zhou)類零(ling)件(jian)(jian)(jian)的(de)(de)技(ji)(ji)術要求主(zhu)要是(shi)支承(cheng)軸(zhou)頸和配合軸(zhou)頸的(de)(de)徑向(xiang)尺寸精(jing)度(du)和形(xing)位精(jing)度(du),軸(zhou)向(xiang)一(yi)(yi)般要求不高。幾何(he)形(xing)狀精(jing)度(du)主(zhu)要是(shi)圓度(du)和圓柱度(du),一(yi)(yi)般要求限制在直(zhi)徑公差范(fan)圍之內。
銷軸(zhou)(zhou)結(jie)構與其它結(jie)構稱重傳感器的制造工藝完全相(xiang)同,只是(shi)由于雙剪型電阻應變計粘貼在深(shen)孔內(nei),需要購置(zhi)和(he)設(she)計專用(yong)的噴砂處理、劃線貼片(pian)、加壓固化工具和(he)裝備(bei)。相(xiang)互(hu)位置(zhi)精度主要是(shi)同軸(zhou)(zhou)度和(he)圓跳動;保證配合軸(zhou)(zhou)頸(jing)對于支承(cheng)軸(zhou)(zhou)頸(jing)的同軸(zhou)(zhou)度,是(shi)軸(zhou)(zhou)類(lei)零(ling)(ling)件位置(zhi)精度的普遍要求(qiu)(qiu)之(zhi)一(yi)。圖為特殊零(ling)(ling)件,徑向和(he)軸(zhou)(zhou)向公差(cha)和(he)表(biao)面精度要求(qiu)(qiu)較高。