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構架鍛件加工孔塞(sai)焊工藝優(you)化探討

文章來源：sjzwx 更新時間(jian)：2015-01-26 09:43:58

    轉(zhuan)向架(jia)構(gou)架(jia)組(zu)成(cheng)在(zai)新(xin)造(zao)及檢(jian)修過程(cheng)中經常(chang)會發生螺(luo)紋(wen)(wen)(wen)孔加(jia)工(gong)(gong)損壞(huai)或(huo)安(an)裝損壞(huai)等情況．在(zai)設(she)計工(gong)(gong)藝(yi)驗證階(jie)段由于(yu)設(she)備調試、尺寸(cun)放量(liang)問題(ti)導(dao)致螺(luo)紋(wen)(wen)(wen)空鉆偏問題(ti)，而在(zai)構(gou)架(jia)量(liang)產的加(jia)工(gong)(gong)制(zhi)造(zao)過程(cheng)中．也會偶(ou)爾產生加(jia)工(gong)(gong)螺(luo)紋(wen)(wen)(wen)孔出現滑絲(si)、崩(beng)裂等螺(luo)紋(wen)(wen)(wen)破壞(huai)現象．對螺(luo)紋(wen)(wen)(wen)的修復通(tong)常(chang)采(cai)用(yong)溜絲(si)處理、鋼絲(si)螺(luo)套修復辦法，但(dan)對于(yu)關鍵部件、尺寸(cun)較(jiao)大(da)螺(luo)紋(wen)(wen)(wen)孔或(huo)螺(luo)紋(wen)(wen)(wen)損壞(huai)較(jiao)為嚴(yan)重的情況我們通(tong)常(chang)采(cai)用(yong)塞焊焊滿并(bing)重新(xin)加(jia)工(gong)(gong)螺(luo)紋(wen)(wen)(wen)孔的方式處理通(tong)過實驗結(jie)果(guo)分析對塞焊傳統工(gong)(gong)藝(yi)方法進行(xing)改(gai)進，達到提升焊接質量(liang)和(he)生產效率(lv)。