銷軸加工(gong)(gong)(gong)工(gong)(gong)(gong)藝(yi)流程(cheng)是(shi)(shi)工(gong)(gong)(gong)件或者零(ling)(ling)件制(zhi)造加工(gong)(gong)(gong)的(de)(de)步驟(zou),采(cai)用機械加工(gong)(gong)(gong)的(de)(de)方法,直(zhi)接(jie)改變(bian)毛坯的(de)(de)形(xing)狀、尺寸和(he)(he)表(biao)面(mian)質量(liang)等(deng),使其成(cheng)為零(ling)(ling)件的(de)(de)過程(cheng)稱為機械加工(gong)(gong)(gong)工(gong)(gong)(gong)藝(yi)過程(cheng)。銷軸(zhou)(zhou)是(shi)(shi)一類(lei)標準化的(de)(de)緊固(gu)件,既可靜(jing)態固(gu)定連(lian)接(jie),亦可與被連(lian)接(jie)件做相對運(yun)動,主(zhu)要(yao)(yao)用于(yu)兩零(ling)(ling)件的(de)(de)鉸接(jie)處(chu),構成(cheng)鉸鏈連(lian)接(jie)。銷軸(zhou)(zhou)通常用開(kai)口(kou)銷鎖定,工(gong)(gong)(gong)作可靠(kao),拆(chai)卸方便。比(bi)如一個(ge)普通零(ling)(ling)件的(de)(de)加工(gong)(gong)(gong)工(gong)(gong)(gong)藝(yi)流程(cheng)是(shi)(shi)粗加工(gong)(gong)(gong)-精加工(gong)(gong)(gong)-裝配-檢驗-包裝,就是(shi)(shi)個(ge)加工(gong)(gong)(gong)的(de)(de)籠統的(de)(de)流程(cheng)。零(ling)(ling)件的(de)(de)技術要(yao)(yao)求(qiu)分析 軸(zhou)(zhou)類(lei)零(ling)(ling)件的(de)(de)技術要(yao)(yao)求(qiu)主(zhu)要(yao)(yao)是(shi)(shi)支承軸(zhou)(zhou)頸(jing)(jing)和(he)(he)配合軸(zhou)(zhou)頸(jing)(jing)的(de)(de)徑(jing)向(xiang)尺寸精度和(he)(he)形(xing)位精度,軸(zhou)(zhou)向(xiang)一般要(yao)(yao)求(qiu)不(bu)高。幾何形(xing)狀精度主(zhu)要(yao)(yao)是(shi)(shi)圓度和(he)(he)圓柱度,一般要(yao)(yao)求(qiu)限(xian)制(zhi)在直(zhi)徑(jing)公差范(fan)圍之內。
銷軸(zhou)結(jie)構(gou)與其它結(jie)構(gou)稱(cheng)重傳感(gan)器的制造工藝完全相同(tong),只(zhi)是(shi)由于雙剪型電(dian)阻應變(bian)計(ji)粘貼在深孔(kong)內,需要購置(zhi)和(he)(he)設(she)計(ji)專用的噴砂處理、劃線貼片、加壓(ya)固化(hua)工具和(he)(he)裝備(bei)。相互(hu)位置(zhi)精度(du)主要是(shi)同(tong)軸(zhou)度(du)和(he)(he)圓跳動;保證配合軸(zhou)頸對(dui)于支(zhi)承軸(zhou)頸的同(tong)軸(zhou)度(du),是(shi)軸(zhou)類零件位置(zhi)精度(du)的普遍要求之一。圖為特殊零件,徑向(xiang)和(he)(he)軸(zhou)向(xiang)公差和(he)(he)表面精度(du)要求較高。