通過式拋丸機是一種常用的表面處理設備,廣泛應用于金屬制造、汽車制造、航空航天、機械制造等領域。通過式拋丸機是對各類鋼材料,如鋼板,鋼材,鋼梁,型鋼,鋼管和鑄鋼件等以一種連續通過方式進行除氧化皮、清理和預處理的機器設備。
工(gong)作原理
通(tong)過式(shi)拋丸(wan)(wan)(wan)(wan)(wan)機主要由拋丸(wan)(wan)(wan)(wan)(wan)箱、升降(jiang)機構、拋丸(wan)(wan)(wan)(wan)(wan)器、傳(chuan)動(dong)裝置(zhi)、除塵設(she)備等組成。工(gong)(gong)作時,先(xian)將(jiang)待處(chu)理的(de)工(gong)(gong)件放置(zhi)在拋丸(wan)(wan)(wan)(wan)(wan)箱內(nei),然后(hou)啟(qi)動(dong)拋丸(wan)(wan)(wan)(wan)(wan)機,通(tong)過升降(jiang)機構將(jiang)工(gong)(gong)件提升至拋丸(wan)(wan)(wan)(wan)(wan)輪(lun)(lun)的(de)噴(pen)射區域。拋丸(wan)(wan)(wan)(wan)(wan)器內(nei)裝有高速旋轉的(de)拋丸(wan)(wan)(wan)(wan)(wan)輪(lun)(lun),拋丸(wan)(wan)(wan)(wan)(wan)輪(lun)(lun)上布滿(man)了拋丸(wan)(wan)(wan)(wan)(wan)物料(liao)。當拋丸(wan)(wan)(wan)(wan)(wan)器啟(qi)動(dong)后(hou),拋丸(wan)(wan)(wan)(wan)(wan)輪(lun)(lun)開始高速旋轉,拋丸(wan)(wan)(wan)(wan)(wan)物料(liao)受到(dao)離心(xin)力的(de)作用被甩(shuai)出(chu)。
拋丸(wan)(wan)物(wu)料的(de)(de)甩出速度為機械的(de)(de)幾倍甚(shen)至幾十(shi)倍,通過拋丸(wan)(wan)物(wu)料的(de)(de)動能將工(gong)件(jian)(jian)表面的(de)(de)污漬、氧化層、焊渣等物(wu)質清除掉。同時,拋丸(wan)(wan)物(wu)料在與(yu)工(gong)件(jian)(jian)表面的(de)(de)碰撞過程(cheng)中也會產生沖(chong)擊力(li)和(he)壓力(li),導致(zhi)工(gong)件(jian)(jian)表面的(de)(de)變(bian)形(xing)和(he)壓印(yin),改善工(gong)件(jian)(jian)表面的(de)(de)粗糙度。
行(xing)業應(ying)用
1、汽車(che)制造行業中,通過式(shi)拋丸機被(bei)用(yong)(yong)于清理(li)汽車(che)零部件,如(ru)發動機缸體、曲(qu)軸、齒輪箱(xiang)等,以提高工件表面質量和使用(yong)(yong)壽命。
2、鋼結構行業中,通(tong)過式(shi)拋丸(wan)機用(yong)于除去鋼結構表(biao)面的鐵銹和油漆,以增加(jia)涂層的附著力和耐腐蝕(shi)性。
3、船舶制造(zao)行業(ye)中,通過(guo)式(shi)拋丸機用于清理船體(ti)表面的銹蝕物和老舊的涂層(ceng),保證船體(ti)的質量和航(hang)行安全。
4、機械制造行業中,通過(guo)式拋(pao)丸機用于加工(gong)各類機械零部件,如(ru)發動(dong)機缸體、曲軸、減(jian)速器等(deng),以改(gai)善工(gong)件表(biao)面的質量和精度。