銷軸加(jia)工(gong)工(gong)藝流(liu)程(cheng)是工(gong)件(jian)(jian)(jian)(jian)或(huo)者(zhe)零件(jian)(jian)(jian)(jian)制(zhi)造加(jia)工(gong)的(de)(de)步驟,采用機(ji)械(xie)加(jia)工(gong)的(de)(de)方法(fa),直(zhi)接改(gai)變毛坯的(de)(de)形(xing)狀(zhuang)、尺寸(cun)和表面質量等,使(shi)其成為(wei)零件(jian)(jian)(jian)(jian)的(de)(de)過(guo)程(cheng)稱為(wei)機(ji)械(xie)加(jia)工(gong)工(gong)藝過(guo)程(cheng)。銷(xiao)軸(zhou)是一(yi)類標準(zhun)化的(de)(de)緊(jin)固件(jian)(jian)(jian)(jian),既(ji)可(ke)靜態(tai)固定連接,亦可(ke)與被(bei)連接件(jian)(jian)(jian)(jian)做(zuo)相對運動,主(zhu)要(yao)用于兩零件(jian)(jian)(jian)(jian)的(de)(de)鉸接處,構成鉸鏈連接。銷(xiao)軸(zhou)通(tong)(tong)常用開(kai)口銷(xiao)鎖(suo)定,工(gong)作可(ke)靠,拆卸(xie)方便。比(bi)如一(yi)個(ge)普通(tong)(tong)零件(jian)(jian)(jian)(jian)的(de)(de)加(jia)工(gong)工(gong)藝流(liu)程(cheng)是粗(cu)加(jia)工(gong)-精(jing)(jing)加(jia)工(gong)-裝配-檢驗-包裝,就是個(ge)加(jia)工(gong)的(de)(de)籠統的(de)(de)流(liu)程(cheng)。零件(jian)(jian)(jian)(jian)的(de)(de)技(ji)術要(yao)求(qiu)分析 軸(zhou)類零件(jian)(jian)(jian)(jian)的(de)(de)技(ji)術要(yao)求(qiu)主(zhu)要(yao)是支承軸(zhou)頸和配合軸(zhou)頸的(de)(de)徑向尺寸(cun)精(jing)(jing)度(du)(du)和形(xing)位(wei)精(jing)(jing)度(du)(du),軸(zhou)向一(yi)般要(yao)求(qiu)不(bu)高。幾何形(xing)狀(zhuang)精(jing)(jing)度(du)(du)主(zhu)要(yao)是圓度(du)(du)和圓柱度(du)(du),一(yi)般要(yao)求(qiu)限制(zhi)在直(zhi)徑公差范圍之內(nei)。
銷軸(zhou)(zhou)結構與其它結構稱(cheng)重(zhong)傳感(gan)器(qi)的制造工藝完全相同,只是(shi)由于(yu)雙剪型電(dian)阻應變計粘(zhan)貼在深孔內,需要(yao)購置和(he)設計專用的噴砂處理、劃線貼片、加壓固化工具和(he)裝備。相互位置精(jing)度(du)(du)主要(yao)是(shi)同軸(zhou)(zhou)度(du)(du)和(he)圓跳動;保證配合軸(zhou)(zhou)頸對于(yu)支承軸(zhou)(zhou)頸的同軸(zhou)(zhou)度(du)(du),是(shi)軸(zhou)(zhou)類零件位置精(jing)度(du)(du)的普(pu)遍要(yao)求之一。圖為特殊零件,徑向和(he)軸(zhou)(zhou)向公差和(he)表面精(jing)度(du)(du)要(yao)求較(jiao)高。