激光(guang)加(jia)(jia)工(gong)(gong)(gong)最重要(yao)的(de)應用(yong)市(shi)場之(zhi)一(yi)——鈑(ban)金(jin)行(xing)(xing)(xing)業,中國(guo)巨大潛在(zai)市(shi)場也為(wei)激光(guang)加(jia)(jia)工(gong)(gong)(gong)機床在(zai)鈑(ban)金(jin)行(xing)(xing)(xing)業的(de)規模化(hua)應用(yong)提(ti)供了廣闊(kuo)空(kong)間(jian)。隨著競(jing)爭(zheng)的(de)加(jia)(jia)劇,鈑(ban)金(jin)產業鏈各階(jie)段的(de)利潤空(kong)間(jian)均在(zai)壓縮(suo),降價(jia)空(kong)間(jian)日趨(qu)(qu)減少。我國(guo)鈑(ban)金(jin)市(shi)場的(de)競(jing)爭(zheng)將(jiang)轉為(wei)高(gao)品(pin)質、高(gao)技(ji)(ji)(ji)術(shu)含(han)量產品(pin)的(de)競(jing)爭(zheng)。國(guo)際(ji)市(shi)場發展潮流大勢所趨(qu)(qu),鈑(ban)金(jin)加(jia)(jia)工(gong)(gong)(gong)行(xing)(xing)(xing)業加(jia)(jia)工(gong)(gong)(gong)技(ji)(ji)(ji)術(shu)轉型迫在(zai)眉睫。激光(guang)加(jia)(jia)工(gong)(gong)(gong)技(ji)(ji)(ji)術(shu)作為(wei)一(yi)種新工(gong)(gong)(gong)藝(yi),是現代科(ke)學發展的(de)產物,激光(guang)切割技(ji)(ji)(ji)術(shu)、激光(guang)焊接技(ji)(ji)(ji)術(shu)、激光(guang)打孔技(ji)(ji)(ji)術(shu)和(he)激光(guang)成形技(ji)(ji)(ji)術(shu)越來(lai)越多地應用(yong)于(yu)鈑(ban)金(jin)加(jia)(jia)工(gong)(gong)(gong)。
鈑金是(shi)針對金屬薄板(通常在6mm以(yi)下)的一種綜合(he)冷加工(gong)工(gong)藝,包括剪、沖(chong)/切/復合(he)、折(zhe)、焊接、鉚(liu)接、拼接、成型(如汽車車身)等,其顯著的特征就是(shi)同一零件厚度(du)一致。
激(ji)光(guang)(guang)切(qie)割(ge)(ge)(ge)(ge)(ge)機(ji)(ji)(ji)是鈑金(jin)加工(gong)的(de)一次工(gong)藝革命,是鈑金(jin)加工(gong)中的(de)“加工(gong)中央”;激(ji)光(guang)(guang)切(qie)割(ge)(ge)(ge)(ge)(ge)機(ji)(ji)(ji)柔性化程(cheng)度高,切(qie)割(ge)(ge)(ge)(ge)(ge)速度快(kuai),出產效率高,產品出產周期短,為客戶(hu)贏(ying)得(de)了(le)廣泛的(de)市場。該技術的(de)有效生(sheng)(sheng)(sheng)命期長,目前在國(guo)(guo)外(wai)超(chao)過2毫米厚度的(de)板材(cai)大都采用激(ji)光(guang)(guang)切(qie)割(ge)(ge)(ge)(ge)(ge)機(ji)(ji)(ji),很多國(guo)(guo)外(wai)的(de)專家一致以(yi)為今后(hou)30-40年是激(ji)光(guang)(guang)加工(gong)技術發(fa)展的(de)黃金(jin)時(shi)期。激(ji)光(guang)(guang)切(qie)割(ge)(ge)(ge)(ge)(ge)機(ji)(ji)(ji)在現代的(de)生(sheng)(sheng)(sheng)活生(sheng)(sheng)(sheng)產中應用廣泛,目前主(zhu)要有三類激(ji)光(guang)(guang)切(qie)割(ge)(ge)(ge)(ge)(ge)機(ji)(ji)(ji):光(guang)(guang)纖激(ji)光(guang)(guang)切(qie)割(ge)(ge)(ge)(ge)(ge)機(ji)(ji)(ji)、CO2激(ji)光(guang)(guang)切(qie)割(ge)(ge)(ge)(ge)(ge)機(ji)(ji)(ji)、YAG激(ji)光(guang)(guang)切(qie)割(ge)(ge)(ge)(ge)(ge)機(ji)(ji)(ji)。
中(zhong)國(guo)逐漸成為國(guo)際加(jia)工(gong)(gong)(gong)(gong)制(zhi)造中(zhong)心,加(jia)上國(guo)外投資的不斷增加(jia),金屬加(jia)工(gong)(gong)(gong)(gong)的需求不斷加(jia)大,而金屬加(jia)工(gong)(gong)(gong)(gong)行(xing)業中(zhong)的電(dian)器控制(zhi)箱(xiang)、機(ji)器外殼等一般來(lai)說都是鈑(ban)金件,所以鈑(ban)金加(jia)工(gong)(gong)(gong)(gong)能力需求也(ye)不斷提高(gao),隨之(zhi)而來(lai)的就是同樣(yang)復雜難度(du)高(gao)的工(gong)(gong)(gong)(gong)藝(yi),甚至有些零件工(gong)(gong)(gong)(gong)序達到幾十(shi)道之(zhi)多(duo),也(ye)在精度(du)方面(mian)對鈑(ban)金加(jia)工(gong)(gong)(gong)(gong)提出了更高(gao)的要求。

眾所周知,光纖激光切割機是站在(zai)巨人(ren)肩膀上(shang)的(de)進(jin)步,它先是在(zai)眾(zhong)多發(fa)達國家興起,并(bing)且顯著地帶(dai)動了(le)其相(xiang)關制(zhi)(zhi)造(zao)(zao)產(chan)業(ye)的(de)快(kuai)速發(fa)展,中國近年來開始迎(ying)頭趕超,并(bing)且已經在(zai)光(guang)(guang)纖(xian)激光(guang)(guang)切割(ge)(ge)機領域(yu)實現后(hou)來居上(shang)。這一(yi)成果使得中國縮短了(le)高(gao)(gao)端(duan)(duan)制(zhi)(zhi)造(zao)(zao)與國外(wai)(wai)高(gao)(gao)端(duan)(duan)裝備制(zhi)(zhi)造(zao)(zao)差距,甚至有可(ke)能使得中國高(gao)(gao)端(duan)(duan)裝備制(zhi)(zhi)造(zao)(zao)趕上(shang)國外(wai)(wai)高(gao)(gao)端(duan)(duan)裝備制(zhi)(zhi)造(zao)(zao)技術的(de)步伐(fa),光(guang)(guang)纖(xian)激光(guang)(guang)切割(ge)(ge)機助力中國制(zhi)(zhi)造(zao)(zao)業(ye)實現跨越式發(fa)展。光(guang)(guang)纖(xian)激光(guang)(guang)切割(ge)(ge)機近些年來在(zai)鈑金加工行業(ye)可(ke)謂是異軍突(tu)起,激光(guang)(guang)
切割(ge)產業作(zuo)為鈑金行業的(de)一支主(zhu)力軍(jun)。
傳統(tong)的(de)鈑金加(jia)工工藝(yi)(yi):剪切-沖-折彎(wan)-焊(han)接(jie)流程或者火焰等離子切割-折彎(wan)-焊(han)接(jie)工藝(yi)(yi)。在多(duo)品(pin)種、小(xiao)批量(liang)(liang)、定制化、高質量(liang)(liang)、短交貨(huo)期(qi)的(de)訂單面前,它有著明顯(xian)的(de)不足:
①(數控(kong))剪床由于(yu)其主要(yao)是(shi)直線裁剪,不適用于(yu)復雜的鈑金加工;
②(數控(kong)/磚塔)沖床對厚(hou)度在(zai)1.5mm以上的鋼板切割有(you)限制,并且表(biao)面(mian)質(zhi)量(liang)不好(hao),成本(ben)高、噪(zao)音大,不利于環保;
③ 火焰切割(ge)(ge)作為(wei)最(zui)初的傳統切割(ge)(ge)方(fang)式,在切割(ge)(ge)時熱變形大、割(ge)(ge)縫寬,浪(lang)費材料,加工(gong)速度慢(man),只適合粗加工(gong);
④高壓水切(qie)割加(jia)工速度慢,造成污染嚴重,消耗成本(ben)高。
新型的鈑(ban)(ban)金激光(guang)切(qie)(qie)割(ge)機設備及工(gong)藝(yi)流(liu)程-激光(guang)切(qie)(qie)割(ge)是鈑(ban)(ban)金加工(gong)的一次工(gong)藝(yi)革命,是鈑(ban)(ban)金加工(gong)中的“加工(gong)中心(xin)”。激光(guang)切(qie)(qie)割(ge)工(gong)藝(yi)具有靈(ling)活、柔性高等優點。針對現階段(duan)傳統鈑(ban)(ban)金切(qie)(qie)割(ge)存在(zai)的問題,激光(guang)切(qie)(qie)割(ge)的需求也日益(yi)上升。
新(xin)型鈑(ban)金(jin)激光切(qie)割(ge)機工藝的(de)優點(dian)有(you):
①激(ji)光切割柔性(xing)化程度高(gao),切割速度快,生(sheng)產(chan)效率高(gao),產(chan)品生(sheng)產(chan)周期短,不管是(shi)簡單還是(shi)復雜零件,都(dou)可以(yi)用(yong)激(ji)光實(shi)現一次快速成形切割;
②切縫(feng)窄(zhai)、切割質量(liang)好、自(zi)動化程(cheng)度高,操(cao)作簡便,勞動強度低,沒有污染;
③可實現切割自動排樣、套料(liao),提高了(le)材料(liao)利用(yong)率,無刀具(ju)磨損(sun),材料(liao)適應性好(hao);
④生產成本低,經濟效益好。
以(yi)上就是(shi)光纖(xian)(xian)激(ji)光切割機深受鈑(ban)金加工行業青睞的原因,相信(xin)隨著激(ji)光技術日新月異(yi)地發展,光纖(xian)(xian)激(ji)光切割機會帶給鈑(ban)金行業更多(duo)驚喜!這既是(shi)機遇(yu)也是(shi)挑戰!