圖(tu)1?通過(guo)式高壓噴淋清洗線(xian)(帶(dai)烘干)
像汽車(che)發(fa)動(dong)機(ji)缸(gang)體缸(gang)蓋(gai)通(tong)過(guo)式噴(pen)淋清(qing)洗(xi)機(ji)這(zhe)一(yi)(yi)類的(de)(de)(de)大型清(qing)洗(xi)設備(bei)在(zai)(zai)發(fa)動(dong)機(ji)生產線上是(shi)(shi)非常(chang)重要(yao)的(de)(de)(de)輔(fu)助(zhu)設備(bei),主要(yao)就是(shi)(shi)為了清(qing)洗(xi)發(fa)動(dong)機(ji)的(de)(de)(de)每個零(ling)部件(jian)。在(zai)(zai)生活中有車(che)一(yi)(yi)族的(de)(de)(de)可能會(hui)考(kao)慮到,車(che)開久了,發(fa)動(dong)機(ji)缸(gang)體缸(gang)蓋(gai)怎么清(qing)洗(xi),需(xu)不需(xu)要(yao)清(qing)洗(xi)?答案肯定是(shi)(shi)需(xu)要(yao)的(de)(de)(de)。只是(shi)(shi)一(yi)(yi)般不會(hui)有人專(zhuan)門(men)買一(yi)(yi)臺那(nei)么大的(de)(de)(de)清(qing)洗(xi)設備(bei)專(zhuan)門(men)為了半年或一(yi)(yi)年一(yi)(yi)次清(qing)洗(xi)汽車(che)缸(gang)體缸(gang)蓋(gai)等(deng)零(ling)配(pei)件(jian)。私(si)人清(qing)洗(xi)的(de)(de)(de)案例一(yi)(yi)般是(shi)(shi)買比(bi)較(jiao)小(xiao)型的(de)(de)(de)超聲波(bo)清(qing)洗(xi)機(ji)來清(qing)洗(xi)噴(pen)油嘴、火(huo)花塞等(deng)比(bi)較(jiao)容易拆卸的(de)(de)(de)零(ling)配(pei)件(jian)。如果(guo)需(xu)要(yao)全面清(qing)洗(xi)發(fa)動(dong)機(ji)零(ling)配(pei)件(jian)的(de)(de)(de),通(tong)常(chang)是(shi)(shi)送到專(zhuan)門(men)的(de)(de)(de)汽車(che)美(mei)容店進行(xing)專(zhuan)業的(de)(de)(de)清(qing)洗(xi)。所以一(yi)(yi)般會(hui)購買超聲波(bo)清(qing)洗(xi)機(ji)設備(bei)的(de)(de)(de)有汽修店、汽車(che)美(mei)容店或汽車(che)發(fa)動(dong)機(ji)生產廠(chang)家等(deng)。
以上(shang)是題(ti)外話,本文(wen)主(zhu)要是著重對缸(gang)體缸(gang)蓋的(de)最(zui)終清洗機每個工位(wei)的(de)功能(neng)以及作用進行(xing)詳細(xi)的(de)分析。
圖2?通過式(shi)高壓噴淋清洗線(xian)(帶烘干)
1.清洗機(ji)概(gai)述(shu)
清(qing)洗(xi)(xi)(xi)(xi)機(ji)分為三種,通常分為中(zhong)間(jian)清(qing)洗(xi)(xi)(xi)(xi)機(ji)、CMM清(qing)洗(xi)(xi)(xi)(xi)機(ji)以及最終清(qing)洗(xi)(xi)(xi)(xi)機(ji)。而(er)在下文會著重分析(xi)發動機(ji)缸體(ti)缸蓋的最終清(qing)洗(xi)(xi)(xi)(xi)機(ji)的相關功(gong)能以及作用。
?
2.缸(gang)體(ti)缸(gang)蓋最終清洗機各(ge)個(ge)工位的(de)功能及作用
2.1浪(lang)涌清洗工位(wei)
工(gong)件(jian)(jian)通過機(ji)動滾道進(jin)入到本工(gong)位(wei)的(de)(de)浪涌水(shui)(shui)(shui)(shui)箱(xiang)中,有(you)到位(wei)裝(zhuang)置(zhi)被設置(zhi)在(zai)輸送(song)(song)裝(zhuang)置(zhi)上(shang),對(dui)工(gong)件(jian)(jian)的(de)(de)是否到位(wei)進(jin)行(xing)檢測(ce),同時(shi)發令,停止滾道的(de)(de)輸送(song)(song),關(guan)閉浪涌水(shui)(shui)(shui)(shui)箱(xiang)的(de)(de)插門(men)。有(you)浪涌儲水(shui)(shui)(shui)(shui)箱(xiang)被配備在(zai)這(zhe)個工(gong)位(wei)當(dang)中,打(da)開(kai)浪涌清(qing)洗(xi)泵(beng)電磁閥之后(hou)(hou),供(gong)水(shui)(shui)(shui)(shui)到浪涌水(shui)(shui)(shui)(shui)箱(xiang)內(nei),在(zai)供(gong)水(shui)(shui)(shui)(shui)工(gong)作完畢之后(hou)(hou)減速機(ji)驅動鼓輪回轉(zhuan)裝(zhuang)置(zhi)就(jiu)會(hui)旋轉(zhuan)工(gong)件(jian)(jian)270度,固定攪(jiao)水(shui)(shui)(shui)(shui)噴嘴就(jiu)會(hui)噴水(shui)(shui)(shui)(shui),通過膠水(shui)(shui)(shui)(shui)噴嘴以(yi)(yi)及工(gong)件(jian)(jian)旋轉(zhuan)的(de)(de)攪(jiao)水(shui)(shui)(shui)(shui),就(jiu)會(hui)讓水(shui)(shui)(shui)(shui)紊(wen)流和翻騰,就(jiu)可以(yi)(yi)利用涮洗(xi)功能(neng)對(dui)工(gong)件(jian)(jian)的(de)(de)內(nei)表(biao)面(mian)以(yi)(yi)及水(shui)(shui)(shui)(shui)道腔進(jin)行(xing)清(qing)洗(xi);在(zai)完成清(qing)洗(xi)之后(hou)(hou),將排水(shui)(shui)(shui)(shui)插門(men)打(da)開(kai),進(jin)行(xing)防水(shui)(shui)(shui)(shui),對(dui)工(gong)件(jian)(jian)不斷進(jin)行(xing)倒水(shui)(shui)(shui)(shui)操作,這(zhe)樣就(jiu)能(neng)夠讓下一(yi)個工(gong)位(wei)的(de)(de)吹干工(gong)作更(geng)加方便的(de)(de)進(jin)行(xing),然后(hou)(hou)打(da)開(kai)出料插門(men),輸送(song)(song)工(gong)件(jian)(jian)到下一(yi)個工(gong)位(wei)上(shang)。
?
2.2升(sheng)降清洗工位(wei)
在工件(jian)完成浪涌清(qing)(qing)(qing)洗(xi)工位的(de)清(qing)(qing)(qing)洗(xi)之(zhi)后(hou),就會(hui)進(jin)(jin)入到(dao)(dao)升降(jiang)(jiang)清(qing)(qing)(qing)洗(xi)工位當中,到(dao)(dao)位檢測開關檢測到(dao)(dao)工件(jian)之(zhi)后(hou)就會(hui)停(ting)止(zhi)滾道,同時(shi)伸(shen)出(chu)止(zhi)回器,根據PLC的(de)指令讓噴(pen)嘴和(he)水箱(xiang)(xiang)進(jin)(jin)行有規律的(de)升降(jiang)(jiang)運動,清(qing)(qing)(qing)洗(xi)工件(jian)三面(mian)的(de)表面(mian)和(he)孔隙(xi)。為(wei)了讓清(qing)(qing)(qing)洗(xi)效果能夠得到(dao)(dao)保證,水箱(xiang)(xiang)會(hui)不斷的(de)上(shang)(shang)升和(he)下降(jiang)(jiang)來進(jin)(jin)行清(qing)(qing)(qing)洗(xi)的(de)工作。在這樣的(de)工作循環過幾次之(zhi)后(hou),就會(hui)停(ting)止(zhi)水箱(xiang)(xiang)的(de)上(shang)(shang)升。
?
2.3橫移清洗工位
在工(gong)(gong)件完成了升降清(qing)洗(xi)工(gong)(gong)位的(de)清(qing)洗(xi)之(zhi)后就會進入到(dao)橫(heng)移(yi)清(qing)洗(xi)工(gong)(gong)位當中,到(dao)位檢測開關檢測到(dao)工(gong)(gong)件之(zhi)后就會落下兩(liang)端的(de)插門,PLC會發出指令,讓(rang)滾道在減速機(ji)的(de)帶(dai)動(dong)作用下對噴嘴(zui)和驅動(dong)水(shui)箱進行橫(heng)移(yi)運動(dong),清(qing)洗(xi)工(gong)(gong)件三面(mian)的(de)表面(mian)和孔(kong)隙。為(wei)了讓(rang)清(qing)洗(xi)效果得到(dao)保證,水(shui)箱的(de)橫(heng)移(yi)會不斷的(de)循(xun)環。在循(xun)環的(de)次(ci)數達(da)到(dao)了規定(ding)的(de)次(ci)數之(zhi)后,就會停止水(shui)箱的(de)橫(heng)移(yi)。
?
2.4升降吹干(gan)工(gong)位
在(zai)工(gong)(gong)(gong)件(jian)完成了(le)以上(shang)幾(ji)項清洗(xi)工(gong)(gong)(gong)位的(de)清洗(xi)之后,就(jiu)會進(jin)(jin)(jin)(jin)入(ru)到(dao)升(sheng)降吹(chui)(chui)干(gan)(gan)(gan)工(gong)(gong)(gong)位當中,這時候會有大(da)量(liang)的(de)水漬殘留在(zai)工(gong)(gong)(gong)件(jian)的(de)表面上(shang)。升(sheng)降吹(chui)(chui)干(gan)(gan)(gan)工(gong)(gong)(gong)位對工(gong)(gong)(gong)件(jian)的(de)吹(chui)(chui)干(gan)(gan)(gan)利用了(le)壓縮的(de)空氣(qi)(qi)(qi),這樣就(jiu)能夠讓工(gong)(gong)(gong)件(jian)進(jin)(jin)(jin)(jin)入(ru)下一(yi)個工(gong)(gong)(gong)序(xu)或者入(ru)庫管(guan)理更加的(de)方(fang)便和(he)快捷(jie)。在(zai)工(gong)(gong)(gong)件(jian)進(jin)(jin)(jin)(jin)入(ru)到(dao)升(sheng)降吹(chui)(chui)干(gan)(gan)(gan)工(gong)(gong)(gong)位之后,到(dao)位檢測(ce)開關檢測(ce)到(dao)工(gong)(gong)(gong)件(jian),停(ting)止滾道(dao)的(de)運作(zuo),工(gong)(gong)(gong)件(jian)夾緊(jin)機構夾緊(jin)好工(gong)(gong)(gong)件(jian),關閉插門,前(qian)后吹(chui)(chui)干(gan)(gan)(gan)氣(qi)(qi)(qi)箱(xiang)和(he)上(shang)下吹(chui)(chui)干(gan)(gan)(gan)氣(qi)(qi)(qi)箱(xiang)對工(gong)(gong)(gong)件(jian)進(jin)(jin)(jin)(jin)行往復(fu)的(de)吹(chui)(chui)干(gan)(gan)(gan)操作(zuo),在(zai)下降到(dao)最低位的(de)時候稍作(zuo)停(ting)頓,用來對重點孔系進(jin)(jin)(jin)(jin)行定點的(de)吹(chui)(chui)干(gan)(gan)(gan),對于工(gong)(gong)(gong)件(jian)的(de)前(qian)后表面則通過升(sheng)降吹(chui)(chui)干(gan)(gan)(gan)來進(jin)(jin)(jin)(jin)行;通過不同吹(chui)(chui)干(gan)(gan)(gan)氣(qi)(qi)(qi)箱(xiang)的(de)協作(zuo)來完成對工(gong)(gong)(gong)件(jian)的(de)吹(chui)(chui)干(gan)(gan)(gan)。
?
2.5真(zhen)空干燥工(gong)位
最終清洗機(ji)(ji)當(dang)中(zhong),真空(kong)(kong)干(gan)(gan)(gan)燥(zao)(zao)(zao)是特別加(jia)入(ru)(ru)的(de)(de)一個(ge)工(gong)(gong)(gong)(gong)(gong)件(jian)(jian)(jian)干(gan)(gan)(gan)燥(zao)(zao)(zao)工(gong)(gong)(gong)(gong)(gong)位(wei)(wei),原因是最終清洗機(ji)(ji)的(de)(de)擺放位(wei)(wei)置通常是在(zai)發(fa)動機(ji)(ji)的(de)(de)加(jia)工(gong)(gong)(gong)(gong)(gong)完全(quan)之后(hou)(hou)(hou)的(de)(de)位(wei)(wei)置,為(wei)讓(rang)(rang)讓(rang)(rang)工(gong)(gong)(gong)(gong)(gong)件(jian)(jian)(jian)在(zai)儲存的(de)(de)過程當(dang)中(zhong)不會發(fa)生生銹的(de)(de)情況,發(fa)動機(ji)(ji)的(de)(de)入(ru)(ru)庫儲存對于(yu)發(fa)動機(ji)(ji)的(de)(de)整體(ti)干(gan)(gan)(gan)燥(zao)(zao)(zao)度要求非常高。在(zai)工(gong)(gong)(gong)(gong)(gong)件(jian)(jian)(jian)經過升降(jiang)吹干(gan)(gan)(gan)工(gong)(gong)(gong)(gong)(gong)位(wei)(wei)之后(hou)(hou)(hou),工(gong)(gong)(gong)(gong)(gong)件(jian)(jian)(jian)的(de)(de)內(nei)腔還是會存在(zai)少量的(de)(de)水漬。因此真空(kong)(kong)干(gan)(gan)(gan)燥(zao)(zao)(zao)工(gong)(gong)(gong)(gong)(gong)位(wei)(wei)的(de)(de)功能就(jiu)是對工(gong)(gong)(gong)(gong)(gong)件(jian)(jian)(jian)的(de)(de)殘(can)(can)留(liu)水漬進行干(gan)(gan)(gan)燥(zao)(zao)(zao),讓(rang)(rang)工(gong)(gong)(gong)(gong)(gong)件(jian)(jian)(jian)能夠(gou)完全(quan)的(de)(de)干(gan)(gan)(gan)燥(zao)(zao)(zao)。工(gong)(gong)(gong)(gong)(gong)件(jian)(jian)(jian)在(zai)離(li)開(kai)升降(jiang)吹干(gan)(gan)(gan)工(gong)(gong)(gong)(gong)(gong)位(wei)(wei)之后(hou)(hou)(hou)進入(ru)(ru)到(dao)真空(kong)(kong)室(shi)內(nei),檢測到(dao)工(gong)(gong)(gong)(gong)(gong)件(jian)(jian)(jian)的(de)(de)到(dao)位(wei)(wei)之后(hou)(hou)(hou)伸出止回器(qi)和擋料器(qi),停(ting)止滾(gun)道的(de)(de)運作。分離(li)離(li)合(he)器(qi),關閉兩(liang)側的(de)(de)插門讓(rang)(rang)真空(kong)(kong)室(shi)形成(cheng)一個(ge)密閉的(de)(de)腔體(ti)。真空(kong)(kong)泵(beng)組(zu)對真空(kong)(kong)口(kou)進行抽出,將水汽(qi)抽掉,降(jiang)低箱體(ti)的(de)(de)壓力(li)降(jiang),快速汽(qi)化(hua)工(gong)(gong)(gong)(gong)(gong)件(jian)(jian)(jian)上附著的(de)(de)殘(can)(can)留(liu)水漬。在(zai)完成(cheng)干(gan)(gan)(gan)燥(zao)(zao)(zao)之后(hou)(hou)(hou),打開(kai)前后(hou)(hou)(hou)的(de)(de)插門門板,輸送工(gong)(gong)(gong)(gong)(gong)件(jian)(jian)(jian)到(dao)下(xia)一個(ge)工(gong)(gong)(gong)(gong)(gong)位(wei)(wei)當(dang)中(zhong)。
?
2.6輔(fu)助水箱及刮板(ban)排屑工位
輔助(zhu)水(shui)箱(xiang)及刮板排屑工(gong)位的(de)(de)(de)作(zuo)用(yong)(yong)就是對清(qing)(qing)洗(xi)液(ye)(ye)(ye)進(jin)行(xing)儲存,來(lai)對各個(ge)(ge)清(qing)(qing)洗(xi)工(gong)位的(de)(de)(de)使用(yong)(yong)進(jin)行(xing)供(gong)應。輔助(zhu)水(shui)箱(xiang)分(fen)成(cheng)兩個(ge)(ge)部分(fen),分(fen)別是污(wu)液(ye)(ye)(ye)箱(xiang)和凈液(ye)(ye)(ye)箱(xiang),清(qing)(qing)洗(xi)泵將凈液(ye)(ye)(ye)箱(xiang)里面的(de)(de)(de)清(qing)(qing)洗(xi)液(ye)(ye)(ye)泵到各個(ge)(ge)清(qing)(qing)洗(xi)工(gong)位上(shang),清(qing)(qing)洗(xi)液(ye)(ye)(ye)在(zai)清(qing)(qing)洗(xi)工(gong)位的(de)(de)(de)清(qing)(qing)洗(xi)完成(cheng)之(zhi)后就會回到污(wu)液(ye)(ye)(ye)箱(xiang)內,通過(guo)(guo)(guo)(guo)過(guo)(guo)(guo)(guo)濾滾(gun)(gun)筒(tong)來(lai)連接(jie)兩腔,過(guo)(guo)(guo)(guo)濾滾(gun)(gun)筒(tong)的(de)(de)(de)旋轉由(you)電機(ji)來(lai)帶(dai)動,有過(guo)(guo)(guo)(guo)濾網在(zai)滾(gun)(gun)筒(tong)上(shang),清(qing)(qing)洗(xi)液(ye)(ye)(ye)經過(guo)(guo)(guo)(guo)過(guo)(guo)(guo)(guo)濾網的(de)(de)(de)過(guo)(guo)(guo)(guo)濾之(zhi)后重新流(liu)入到凈水(shui)箱(xiang)當(dang)中(zhong),用(yong)(yong)來(lai)進(jin)行(xing)下一輪的(de)(de)(de)清(qing)(qing)洗(xi)工(gong)作(zuo),過(guo)(guo)(guo)(guo)濾滾(gun)(gun)筒(tong)通過(guo)(guo)(guo)(guo)電機(ji)的(de)(de)(de)帶(dai)動也帶(dai)動了排屑刮板將雜質帶(dai)入運(yun)屑車當(dang)中(zhong)。在(zai)輔助(zhu)水(shui)箱(xiang)上(shang),有三個(ge)(ge)液(ye)(ye)(ye)位發令開關,用(yong)(yong)來(lai)控制機(ji)床的(de)(de)(de)加液(ye)(ye)(ye)工(gong)作(zuo)。
?