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厚板卷圓加工,厚板卷制加工

2021-03-13 14:56:41

板厚卷(juan)制及組對新技術,實際上(shang)例(li)如詳細操作(zuo)步驟:

1)上上下料(liao):按(an)照(zhao)其(qi)寸(cun)尺(chi)規格標準要求、選擇系統軟件抑制智能焰火切除機下出卷制每段筒節的扇形角鋼板才(cai),上上下料(liao)寸(cun)尺(chi)規格偏移間距趨(qu)勢測量誤(wu)差為0~1.5mm、板寬之差≤1.5mm、對角線(xian)之差≤2.5mm。

2)開坡口(kou)(kou):開的板材的縱(zong)縫與(yu)環縫聯接坡口(kou)(kou),選取磨光機拋(pao)光坡口(kou)(kou)表面,并清洗坡口(kou)(kou)付(fu)近30mm范(fan)圍圖內的異物。

3)預彎(wan):將事前調整好的屈(qu)曲(qu)(qu)(qu)類別送至四(si)輥(gun)卷板機(ji)(ji)器上下兩輥(gun)中(zhong)間,并主要包括作(zuo)為支撐將屈(qu)曲(qu)(qu)(qu)類別一定于3個(ge)側輥(gun)頂(ding)部,將需預彎(wan)的原材(cai)料(liao)的兩端送至卷板機(ji)(ji)并擺放在于屈(qu)曲(qu)(qu)(qu)類別上,下壓(ya)上輥(gun)使(shi)原材(cai)料(liao)生成蠕(ru)變扭曲(qu)(qu)(qu),再對(dui)原材(cai)料(liao)的另(ling)兩端使(shi)用(yong)預彎(wan),將原材(cai)料(liao)的兩端均預彎(wan)到調整的曲(qu)(qu)(qu)率轉彎(wan)半徑(jing)。

4)對(dui)中(zhong):將(jiang)預(yu)彎好的(de)的(de)護墻(qiang)板(ban)(ban)供應給四輥(gun)卷板(ban)(ban)機,用(yong)石筆標志(zhi)出的(de)護墻(qiang)板(ban)(ban)橫面咨(zi)(zi)詢中(zhong)點,抓好的(de)護墻(qiang)板(ban)(ban)母(mu)線與(yu)滾(gun)桶軸(zhou)上咨(zi)(zi)詢中(zhong)點長期(qi)保持嚴要求持平,持平度1mm元。

5)卷(juan)(juan)圓(yuan)(yuan):選(xuan)擇小(xiao)洞降速法,在家具(ju)(ju)(ju)板(ban)(ban)(ban)小(xiao)洞端放卷(juan)(juan)處加一滾動摩擦降速保(bao)護裝置,家具(ju)(ju)(ju)板(ban)(ban)(ban)小(xiao)洞端在放卷(juan)(juan)的(de)同(tong)樣、家具(ju)(ju)(ju)板(ban)(ban)(ban)經受的(de)發展(zhan)阻力增長,使家具(ju)(ju)(ju)板(ban)(ban)(ban)在卷(juan)(juan)制的(de)整個過程中卷(juan)(juan)板(ban)(ban)(ban)機(ji)的(de)上輥與家具(ju)(ju)(ju)板(ban)(ban)(ban)的(de)素線首要重疊。卷(juan)(juan)圓(yuan)(yuan)多種(zhong)生產(chan)工(gong)藝(yi)前(qian)需對(dui)家具(ju)(ju)(ju)板(ban)(ban)(ban)外界(jie)面采(cai)取整理,排除家具(ju)(ju)(ju)板(ban)(ban)(ban)外界(jie)面的(de)脫色皮;在卷(juan)(juan)圓(yuan)(yuan)多種(zhong)生產(chan)工(gong)藝(yi)采(cai)取時(shi),應該(gai)是持(chi)續不斷用氣槍吹掃脫色物(wu),以為了保(bao)證坡口(kou)簡(jian)述兩邊(bian)30mm以下(xia)無物(wu)品。

6)分(fen)析焊(han):利用(yong)繃緊工(gong)裝定制調準(zhun)項目(mu)對(dui)接縫的間隙,用(yong)筒卷圓(yuan)樣圖認可卷制椎(zhui)體的曲率圓(yuan)弧(hu),若未提(ti)高生產工(gong)藝需求,多(duo)次重復預彎步奏;在(zai)宣布(bu)補焊(han)不(bu)斷(duan)前(qian)進(jin)行(xing)電焊(han)、分(fen)析,補焊(han)基本(ben)參數為(wei):不(bu)間斷(duan)300mm設(she)為(wei)一(yi)分(fen)析焊(han)點,每段分(fen)析焊(han)焊(han)長≥50mm,焊(han)高3mm,操作二氧(yang)化物碳其他(ta)氣體保障焊(han),電焊(han)條進(jin)行(xing)e501t-1,補焊(han)瞬時電流(liu)200a-260a,交流(liu)電壓28v-33v,補焊(han)高速度(du)250mm/min-260mm/min。

7)縱(zong)縫電(dian)(dian)弧(hu)(hu)對(dui)(dui)(dui)(dui)接焊(han)(han)(han):先在(zai)塔架(jia)筒節(jie)內(nei)外實施埋弧(hu)(hu)電(dian)(dian)弧(hu)(hu)對(dui)(dui)(dui)(dui)接焊(han)(han)(han),焊(han)(han)(han)至蓋面后在(zai)筒節(jie)內(nei)側選取碳弧(hu)(hu)氣(qi)刨清根(gen),還用(yong)(yong)磨光(guang)機(ji)打(da)磨、拋光(guang)清根(gen)后的滲碳層與溶渣,繼續實施蓋面電(dian)(dian)弧(hu)(hu)對(dui)(dui)(dui)(dui)接焊(han)(han)(han),監(jian)控ut達標,電(dian)(dian)弧(hu)(hu)對(dui)(dui)(dui)(dui)接焊(han)(han)(han)技術指標:電(dian)(dian)焊(han)(han)(han)條使用(yong)(yong)的h10mn2、弧(hu)(hu)焊(han)(han)(han)劑使用(yong)(yong)的sj101,內(nei)外電(dian)(dian)弧(hu)(hu)對(dui)(dui)(dui)(dui)接焊(han)(han)(han)直(zhi)流直(zhi)流交(jiao)流電(dian)(dian)壓(ya)值650a-740a、直(zhi)流交(jiao)流電(dian)(dian)壓(ya)值29v-33v、電(dian)(dian)弧(hu)(hu)對(dui)(dui)(dui)(dui)接焊(han)(han)(han)加(jia)速度(du)(du)快(kuai)25m/h-32m/h,外界電(dian)(dian)弧(hu)(hu)對(dui)(dui)(dui)(dui)接焊(han)(han)(han)直(zhi)流直(zhi)流交(jiao)流電(dian)(dian)壓(ya)值700a-750a、直(zhi)流交(jiao)流電(dian)(dian)壓(ya)值33v-36v、電(dian)(dian)弧(hu)(hu)對(dui)(dui)(dui)(dui)接焊(han)(han)(han)加(jia)速度(du)(du)快(kuai)25m/h-32m/h。

8)坐起與回圓:將錐塔(ta)架筒節坐起以(yi)互(hu)抵(di)微(wei)易變型,并經加載(zai)圖片、滾圓、卸(xie)載(zai)軟件幾個關(guan)鍵步驟回圓,使板在卷板機輥(gun)筒的調節曲率滾回圓1至(zhi)2圈,以(yi)達到標準規定的曲率表面(mian)積選址。

9)縱(zong)縫(feng)高質量(liang)加(jia)(jia)測:對焊接方法縫(feng)做(zuo)出ut彩(cai)超波(bo)高質量(liang)加(jia)(jia)測,加(jia)(jia)測有焊接方法瑕疵的按藝(yi)做(zuo)出返修(xiu),甚至加(jia)(jia)測及格。

10)環(huan)(huan)縫組對:將筒(tong)(tong)節與筒(tong)(tong)節的環(huan)(huan)縫拆(chai)裝合(he)格、這兩種方法的坡口(kou)相接(jie)。

11)環(huan)縫對(dui)焊(han):先在筒(tong)內(nei)確定埋(mai)弧對(dui)焊(han),焊(han)至(zhi)蓋面(mian)則后(hou)側施(shi)焊(han)實(shi)(shi)現,再在筒(tong)節側面(mian)選(xuan)(xuan)取碳(tan)弧氣(qi)刨清(qing)根(gen),混用磨光機拋光清(qing)根(gen)后(hou)塔架的(de)表(biao)面(mian)上的(de)滲碳(tan)層(ceng)與(yu)溶渣,隨(sui)后(hou)焊(han)道的(de)表(biao)面(mian)上盡(jin)展金屬制(zhi)光澤(ze)感(gan),再對(dui)蓋面(mian)確定埋(mai)弧對(dui)焊(han),蓋面(mian)對(dui)焊(han)實(shi)(shi)現后(hou),施(shi)焊(han)開(kai)始和(he)結(jie)束(shu);主要對(dui)焊(han)參數(shu)設置:內(nei)層(ceng)選(xuan)(xuan)取銅(tong)(tong)焊(han)條h10mn2、焊(han)劑(ji)sj101、直(zhi)(zhi)(zhi)流(liu)(liu)電(dian)阻(zu)量650a-750a、直(zhi)(zhi)(zhi)流(liu)(liu)電(dian)阻(zu)值(zhi)29v-33v、對(dui)焊(han)流(liu)(liu)速25m/h-32m/h,外部結(jie)構選(xuan)(xuan)取銅(tong)(tong)焊(han)條h10mn2、焊(han)劑(ji)sj101、直(zhi)(zhi)(zhi)流(liu)(liu)電(dian)阻(zu)量700a-750a、直(zhi)(zhi)(zhi)流(liu)(liu)電(dian)阻(zu)值(zhi)33v-36v、對(dui)焊(han)流(liu)(liu)速25m/h-32m/h。

12)環(huan)縫(feng)高質量查重。環(huan)縫(feng)與縱縫(feng)悍接中等級均需(xu)復合現今國度規格《抗壓設備高質量查重》nb/t47013.3ⅰ級合格證。

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