銷軸加(jia)工(gong)(gong)工(gong)(gong)藝(yi)流(liu)程(cheng)(cheng)是工(gong)(gong)件(jian)或者零(ling)件(jian)制(zhi)(zhi)造(zao)加(jia)工(gong)(gong)的(de)(de)(de)步驟,采用(yong)(yong)機(ji)械加(jia)工(gong)(gong)的(de)(de)(de)方(fang)法,直接(jie)(jie)改變毛坯的(de)(de)(de)形(xing)(xing)狀、尺(chi)寸和(he)表面(mian)質量等(deng),使(shi)其成(cheng)為(wei)零(ling)件(jian)的(de)(de)(de)過程(cheng)(cheng)稱為(wei)機(ji)械加(jia)工(gong)(gong)工(gong)(gong)藝(yi)過程(cheng)(cheng)。銷軸(zhou)(zhou)是一類(lei)(lei)標準化的(de)(de)(de)緊(jin)固(gu)(gu)件(jian),既(ji)可靜態固(gu)(gu)定(ding)連(lian)接(jie)(jie),亦可與被連(lian)接(jie)(jie)件(jian)做相(xiang)對運(yun)動,主(zhu)要(yao)(yao)用(yong)(yong)于兩零(ling)件(jian)的(de)(de)(de)鉸接(jie)(jie)處(chu),構成(cheng)鉸鏈連(lian)接(jie)(jie)。銷軸(zhou)(zhou)通常(chang)用(yong)(yong)開口銷鎖定(ding),工(gong)(gong)作可靠,拆卸方(fang)便。比如(ru)一個普(pu)通零(ling)件(jian)的(de)(de)(de)加(jia)工(gong)(gong)工(gong)(gong)藝(yi)流(liu)程(cheng)(cheng)是粗加(jia)工(gong)(gong)-精加(jia)工(gong)(gong)-裝配-檢驗-包裝,就是個加(jia)工(gong)(gong)的(de)(de)(de)籠統的(de)(de)(de)流(liu)程(cheng)(cheng)。零(ling)件(jian)的(de)(de)(de)技術要(yao)(yao)求分析 軸(zhou)(zhou)類(lei)(lei)零(ling)件(jian)的(de)(de)(de)技術要(yao)(yao)求主(zhu)要(yao)(yao)是支承軸(zhou)(zhou)頸和(he)配合(he)軸(zhou)(zhou)頸的(de)(de)(de)徑向尺(chi)寸精度和(he)形(xing)(xing)位精度,軸(zhou)(zhou)向一般要(yao)(yao)求不高。幾何形(xing)(xing)狀精度主(zhu)要(yao)(yao)是圓(yuan)度和(he)圓(yuan)柱度,一般要(yao)(yao)求限(xian)制(zhi)(zhi)在直徑公差范圍之內。
銷軸(zhou)(zhou)結(jie)構與其它結(jie)構稱重傳感器的制(zhi)造工藝完全相(xiang)同(tong),只是由于雙剪(jian)型電阻應變計粘貼在深孔內,需要購置和(he)設計專(zhuan)用的噴砂處理、劃線貼片、加壓固化(hua)工具和(he)裝(zhuang)備。相(xiang)互(hu)位(wei)置精度(du)(du)主要是同(tong)軸(zhou)(zhou)度(du)(du)和(he)圓跳動;保證配合軸(zhou)(zhou)頸對(dui)于支承軸(zhou)(zhou)頸的同(tong)軸(zhou)(zhou)度(du)(du),是軸(zhou)(zhou)類(lei)零(ling)件位(wei)置精度(du)(du)的普(pu)遍(bian)要求之一。圖為特(te)殊零(ling)件,徑向和(he)軸(zhou)(zhou)向公差和(he)表面精度(du)(du)要求較高。