銷軸加工(gong)工(gong)藝(yi)(yi)(yi)流(liu)程是(shi)工(gong)件(jian)(jian)或者零(ling)件(jian)(jian)制造(zao)加工(gong)的步驟,采(cai)用(yong)機械(xie)加工(gong)的方(fang)法,直(zhi)接改變毛(mao)坯的形(xing)狀、尺寸和(he)(he)表(biao)面質(zhi)量等,使其成為零(ling)件(jian)(jian)的過程稱為機械(xie)加工(gong)工(gong)藝(yi)(yi)(yi)過程。銷軸是(shi)一(yi)類標(biao)準化的緊固件(jian)(jian),既可靜態固定(ding)連(lian)接,亦可與被(bei)連(lian)接件(jian)(jian)做相對運動,主(zhu)要(yao)用(yong)于兩零(ling)件(jian)(jian)的鉸接處,構(gou)成鉸鏈連(lian)接。銷軸通(tong)常用(yong)開口銷鎖定(ding),工(gong)作可靠,拆卸方(fang)便。比(bi)如一(yi)個普通(tong)零(ling)件(jian)(jian)的加工(gong)工(gong)藝(yi)(yi)(yi)流(liu)程是(shi)粗加工(gong)-精(jing)(jing)(jing)加工(gong)-裝(zhuang)配-檢驗-包裝(zhuang),就是(shi)個加工(gong)的籠統的流(liu)程。零(ling)件(jian)(jian)的技術(shu)要(yao)求分析 軸類零(ling)件(jian)(jian)的技術(shu)要(yao)求主(zhu)要(yao)是(shi)支承軸頸和(he)(he)配合軸頸的徑(jing)向(xiang)尺寸精(jing)(jing)(jing)度和(he)(he)形(xing)位精(jing)(jing)(jing)度,軸向(xiang)一(yi)般要(yao)求不高。幾何形(xing)狀精(jing)(jing)(jing)度主(zhu)要(yao)是(shi)圓(yuan)度和(he)(he)圓(yuan)柱(zhu)度,一(yi)般要(yao)求限制在直(zhi)徑(jing)公差范(fan)圍之內。
銷(xiao)軸(zhou)結構與其(qi)它結構稱重傳感(gan)器的(de)制造工藝完全相同(tong),只是由于雙(shuang)剪(jian)型電阻應變計(ji)粘(zhan)貼(tie)在深孔內(nei),需要(yao)購置(zhi)(zhi)和(he)設計(ji)專(zhuan)用的(de)噴砂處理、劃線(xian)貼(tie)片、加壓固化工具和(he)裝備。相互位(wei)置(zhi)(zhi)精度(du)主(zhu)要(yao)是同(tong)軸(zhou)度(du)和(he)圓(yuan)跳動;保(bao)證配合軸(zhou)頸(jing)對于支(zhi)承軸(zhou)頸(jing)的(de)同(tong)軸(zhou)度(du),是軸(zhou)類零(ling)件位(wei)置(zhi)(zhi)精度(du)的(de)普遍要(yao)求之一。圖為特殊零(ling)件,徑(jing)向和(he)軸(zhou)向公差和(he)表面精度(du)要(yao)求較(jiao)高。