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src="/uploads/180329/1-1P32916011X19.jpg" style="margin-right: 10px; float: left; width: 180px; height: 180px;" /></h3> <p> </p> <p> <span style="font-size:22px;">擴(kuò)管機(jī)生產(chǎn)擴(kuò)管的工藝流程</span></p> <p> <span style="font-size:22px;">擴(kuò)管機(jī)的擴(kuò)管工藝過(guò)程 :沖洗好的管子被送到擴(kuò)徑機(jī)中心線上的旋轉(zhuǎn)托輥裝置上。使用這個(gè)旋轉(zhuǎn)托輥裝置，結(jié)合攝像系統(tǒng)，管子焊縫被地旋轉(zhuǎn)到12點(diǎn)鐘位置，以保證焊縫在后續(xù)擴(kuò)徑過(guò)程中能夠進(jìn)入擴(kuò)徑工具的上部扇形塊的溝槽中。升降錐輥道將管子升到擴(kuò)管機(jī)中心線，位置由升降液壓缸中的位移傳感器控制。夾管小車(chē)向前移動(dòng)并由金屬檢測(cè)器控制檢測(cè)管子尾端并卡牢，同時(shí)發(fā)出信號(hào)啟動(dòng)夾管小車(chē)送輥，位置由編碼器控制，在行進(jìn)過(guò)程中，設(shè)在擴(kuò)徑頭端的金屬檢測(cè)器檢測(cè)管子前端，從而測(cè)量出管子的位置。管子長(zhǎng)度與擴(kuò)徑頭相結(jié)合，以自動(dòng)計(jì)算出的擴(kuò)徑步數(shù)。夾管器的鉗口可以轉(zhuǎn)動(dòng)，以避免破壞管壁。在前進(jìn)過(guò)程中，夾管器高度可調(diào)以補(bǔ)償管子的直度偏差，并優(yōu)化擴(kuò)徑機(jī)的矯直效果。</span></p> <p> <span style="font-size:22px;">擴(kuò)管機(jī)在擴(kuò)管生產(chǎn)時(shí)自動(dòng)控制中頻電源將鋼管加熱到所需溫度并保持恒定，有效的避免了人為因素而造成鋼管溫度過(guò)高產(chǎn)生的鋼管下將及模具報(bào)廢，同時(shí)避免了溫度過(guò)低而使熱擴(kuò)機(jī)組推力升高造成的拉桿或模具斷裂現(xiàn)象。</span></p> <p> <span style="font-size:22px;">擴(kuò)管機(jī)和擴(kuò)徑機(jī)可擴(kuò)大的鋼管直徑為60mm-1420mm，壁厚3mm-120mm，長(zhǎng)度3-24mm本公司可生產(chǎn)上述擴(kuò)建鋼管型號(hào)。擴(kuò)管機(jī)可以擴(kuò)大鋼管的內(nèi)徑，擴(kuò)大鋼管的另一端，也稱(chēng)為擴(kuò)管機(jī)。隨著用戶(hù)熱擴(kuò)管質(zhì)量的不斷提高，我廠開(kāi)發(fā)了國(guó)內(nèi)擴(kuò)管機(jī)自動(dòng)恒溫系統(tǒng)，限度地保證了熱擴(kuò)鋼管的產(chǎn)品的質(zhì)量。</span></p> <div id="wzcs7ea" class="float_c news-page fs_14"> <div id="7o9kwi2" class="f_l"> 上一篇：<a href='/hyxw/2596.html'>彎頭推制機(jī)的制作功能</a> </div> <div id="yxr40qc" class="f_r"> 下一篇：<a href='/hyxw/2599.html'> 彎管機(jī)冷卻塔的作用</a> </div> </div> </div> </div> </div> </div> <div id="a7mq39m" class="footer"> <div id="lwqu37m" class="w_1200 float_c pos_r"> <div id="3vzuh8j" class="f_l"> <ul class="list_none footer_ul"> <li> <span>關(guān)于我們</span> <a 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