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border-right-width:1px; border-top-width:1px; border-bottom-style:solid; border-bottom-width:1px" height="484" bordercolor="#1A7DB3"> <tr> <td height="28" background="/images/Title07.jpg"><span class="STYLE4">    新闻中心 </span></td> </tr> <tr> <td width="728" align="center" valign="top" style="line-height: 200%; padding-left: 5px; padding-top: 5px; color:#333333"> <table width="700" border="0" align="CENTER" cellpadding="0" cellspacing="0" style="margin-top:5px;"> <tr> <td><table width="722" border="0" cellspacing="0" cellpadding="0"> <tr> <td width="30" height="36"> </td> <td width="673" align="center" style="color:#000000; font-size:16px; font-weight:bold"> <h1>点焊机原理特ç‚?/h1> </td> <td width="51"> </td> </tr> <tr> <td> </td> <td> </td> <td> </td> </tr> </table></td> </tr> <tr> <td align="center" style="color:#999999"><strong>发布时间ï¼?/strong>2018-10-24 <strong>来源ï¼?/strong>沈阳威克创新焊接设备有限公司 </td> </tr> <tr> <td height="20"> </td> </tr> <tr> <td> <p>    <a href="/knowledge/knowledge_4363.shtml">点焊æœ?/a>适合大批量生产工作,它的焊接工艺过程为开通冷却水;将焊件表面清理干净,装配准确后,送入上、下电极之间,施加压力,使其接触良好;通电使两工件接触表面受热,局部熔化,形成熔核;断电后保持压力,使熔核在压力下冷却凝固形成焊点,这种设备在制造业做出巨大的贡献ã€?/p> <p>机身特点ï¼?/p> <p>1、点焊机由控制系统、焊接变压器、机架结构、水冷焊接等一系列零部件组成,主回路选用可控硅无触点开关,电路关断时间快,准确、可靠、焊接时间可精确调节,焊接重复性能好,且维修方便,二次焊接回路中,下导电体与变压器下次级输出采用连接式结构,中间无过渡接件,导线性能有所提高,电力损失降低最低,</p> <p>2、设备机身为厚板箱型结构,机头为铸铁合金,确保焊机具有足够的刚度及抗冲击性能,加之配合优质的压力驱动机构,使焊接过程电极对位准确且滑移极小,实现稳定加压,特别适合焊点质量要求高和多点焊接的需求ã€?/p> <p>本设备是建立在大幅提高焊机的稳定性,减少能耗和噪音,在减少体积的基础上而专门设计研发的,主要应用于建筑机械行业ã€?/p> <p>主要研发内容有:能满足生产要求的高压、高流量液压系统的研发,能使五根钢筋同时夹紧的机构研发,能方便的调节推送距离的移动机构研发,针对现æœ?a href="/index.html">点焊æœ?/a>的调直工艺噪音大。能耗大的缺点,研发此项设备可改变调直方式,采用拉动钢筋通过一组调直轮而达到调直的方法,从而达到调直没有噪音、节能、机构体积减少,而且送料稳定的效果,用一台液压机代替了五台调直电动机和一台伺服电机和空压机,大量降低了生产时的能耗和噪音,而且生产时更加稳定ã€?/p> <p>用途:</p> <p>    点焊机装配合适的电极形式和控制器,可满足各种线类网蓝制品,钢铁板、管类制品的加工制造,可进行碳钢、镀锌板、钣金、箱体、柜体、不锈钢、电镀钢及各种有色金属的线材、管材、板料、螺钉等的点焊或排焊ã€?/p> <p>主要技术参数:</p> <p>额定功率ï¼?*250KW</p> <p>ç”?nbsp;     源:380V 50Hz</p> <p>电源相数:三ç›?四线</p> <p>负载持续率:20%</p> <p>气源压力ï¼?.6-0.8MPa</p> <p>冷却液流量:120L/min</p> <p>冷却液温度:≤30â„?/p> <p>设备外形参考尺寸:31m*4.4m*2.4m</p> <p>æ²?nbsp;     åŽ‹ï¼š5-12MPa</p> <p>桁架高度ï¼?5-350mm</p> <p>斜拉筋间距:190-210mm</p> <p>波浪丝直径:Ф4-Ф8mm</p> <p>纵筋丝直径:Ф8-Ф14mm</p> <p>焊接速度ï¼?-12m/min</p> <p>如果您对我们的设备感兴趣观迎来电咨询!电话:13840081050  联系人:张经ç?/p> <p> </p> <p> </p> <p>                                     --<a href="/index.html">沈阳威克创新焊接设备有限公司</a></p> <p> </p> <p> </p> </td> </tr> <tr> <td height="20"> </td> </tr> </table></td> </tr> </table> </td> </tr> </table> ï»?table border="0" width="970" height="68" cellspacing="1" cellpadding="0" background="/images/bott_bg.gif" align="center"> <tr> <td height="20" > <p align="center" style="padding-top:10px"> <font color="#FFFFFF">版权所æœ?沈阳威克创新焊接设备有限公司Copyright ©2007-2018 </font> </p><br /> </td> </tr> <tr> <td> <p align="center"> 地址:沈阳市于洪区沈大路146-2å?nbsp; ç”µè¯ï¼?24-31029733 31029732  ä¼ çœŸï¼?24-62665536  E-mailï¼?shenyangweike@163.com   </p> </td> </tr> </table> <table border="0" width="970" height="48" cellspacing="1" cellpadding="0" align="center"> <tr> <td> <p align="center"> ICP备案号:辽ICPå¤?2005499å?/p> </td> </tr> </table> </body> </html>