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<a href="/web/20180826191608/http://hxft1.com/html/cpzx/">产品中心</a> &gt; <a href="/web/20180826191608/http://hxft1.com/html/cpzx/ft/">封头</a> &gt; </div> <!-- weizi结束 --> <div id="DocContent"> <h1 class="doc_title">旋压封头 </h1> <div class="content"> <!-- 文章内容开始 --> 宏鑫封头厂目前拥有封头专用四柱双动油压机5台,封头旋压机4台,2013年更是投产目前国内最大的φ11000mm×60mm封头冷旋成形机一套。可为用户生产碳钢、不锈钢、合金钢、铜、铝、钛等各种材质、各种规格型号的封头。联系电话【13731720882】。<strong><a href="https://web.archive.org/web/20180826191608/http://hxft1.com/"><span style="color:#ff0000;">旋压封头</span></a></strong>板坯与芯模共同旋转,由辊轮进给并施加压力,使板坯紧贴芯模逐点局部变形的冲压成形工艺。旋压可制造各种轴对称旋转体零件,如扬声器、弹体、高压容器封头、铜锣;也可用于气瓶收口、筒坯成形等。旋压的特点是:用很小的变形力可成形很大的工件;使用设备比较简单,<a href="https://web.archive.org/web/20180826191608/http://hxft1.com/">中小尺寸的薄板件可用普通车床旋压;模具简单,只需要一块芯模,材质要求低。旋压适用于小批生产,因其只能加工旋转体零件,局限性较大,生产率低。旋压可用专门机械,采用仿形旋压和数字控制旋压。在旋压成形的同时使板厚减薄的工艺称为变薄旋压,又称强力旋压,多用于加工锥形件、薄壁的管形件等,也可用以旋压大直径的深筒,再剖开后制成平板。 旋压是将平板或空心坯料固定在旋压机的模具上,在坯料随机床主轴转动的同时,用旋轮或赶棒加压于坯料,使之产生局部的塑性变形。在旋轮的进给运动和坯料的旋转运动共同作用下,使局部的塑性变形逐步地扩展到坯料的全部表面,并紧贴于模具,完成零件的旋压加工。 旋压加工的优点是设备和模具都比较简单(没有专用的旋压机时可用车</a>床代替),除可成形如圆筒形、锥形、抛物面形成或其它各种曲线构成的旋转体外,还可加工相当复杂形状的旋转体零件。缺点是生产率较低,劳动强度较大,比较适用于试制和小批量生产。<br><span style="font-family: Arial, Helvetica, sans-serif; line-height: 21.591796875px;"><a href="https://web.archive.org/web/20180826191608/http://hxft9.com/"><img alt="旋压封头" src="/web/20180826191608im_/http://hxft1.com/uploads/allimg/160515/1-1605151A1290-L.jpg" style="width: 400px; height: 300px;" title="点击更多图片"></a></span> <!-- 文章内容结束 --> </div> </div> <!-- DocContent结束 --> <div id="PrevNext"> <p>上一篇:<a href="/web/20180826191608/http://hxft1.com/html/cpzx/ft/2016/0515/72.html">热压封头</a> </p> <p>下一篇:<a href="/web/20180826191608/http://hxft1.com/html/cpzx/ft/2016/0515/74.html">平底封头,平封头</a> </p> </div></article></div><span class="clear"></span><div style="height:20px"> </div><span class="claer"> </span> <footer id="footer"><ul class="bomnav"><li><a href="/web/20180826191608/http://hxft1.com/">官网首页</a></li> <li><a href="/web/20180826191608/http://hxft1.com/html/cpzx/">产品中心</a></li> <li><a href="/web/20180826191608/http://hxft1.com/html/gsjj/">公司简介</a></li> <li><a href="/web/20180826191608/http://hxft1.com/html/xwzx/">新闻中心</a></li> <li><a href="/web/20180826191608/http://hxft1.com/html/jswz/">技术文章</a></li> <li><a href="/web/20180826191608/http://hxft1.com/html/shfw/">售后服务</a></li> <li><a href="/web/20180826191608/http://hxft1.com/html/cfsbzs/">厂房设备展示</a></li> <li><a href="/web/20180826191608/http://hxft1.com/html/zxly/">在线留言</a></li> <li><a href="/web/20180826191608/http://hxft1.com/html/lxwm/">联系我们</a></li> </ul><span class="clear"></span> <div class="center"> <div class="box"> <p> Copyright ©2016 河北盐山宏鑫封头管件制造厂 版权所有 <script type="text/javascript">var cnzz_protocol = (("https:" == document.location.protocol) ? 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