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高頻焊接機的焊接壓力和工件准備

作者：爱我东雄高周波编辑：高来源： www.dongxiong.com 发布日期： 2020.12.08 浏覽次數：

信息摘要：

高頻焊接機是將需要焊接的産品、經過高頻電磁場在焊機的上、下兩極之間使材質本身摩擦瞬間産生熱量，通過加工的高頻模具在壓力的作用下使其對焊在一起…

高頻焊接機是将需要焊接的产品、经过高频电磁场在焊机的上、下两极之间使材质本身摩擦瞬间产生热量，通过加工的高频模具在压力的作用下使其对焊在一起，达到紧密焊接热合定型的效果，下面小编为大家讲解高頻焊接機的焊接循环和工件准备：

高頻焊接機

1.工件准備

在對焊時，上下模的平面形狀和尺寸應保持一致，保證産品的加熱變形和塑性變形是一致的。工件的表面面以及與模具接觸的表面必須嚴格清理，表面如有的鐵屑雜質和贓物將直接影響接接時的質量。與模具接觸的工件表面與産品無關的異物和贓物會增加接觸阻力，是産品表面的擊穿和燒壞，增加功率損失。

2.焊接壓力

当进行高頻焊接機，两个工件总是被压紧。当表面温度上升到热合温度Tω时，两个工件端面之间的距离约为几个丝，在高频电磁下分子相互摩擦，在模具上产生共同的晶粒，从而焊接在一起。高频焊接有两种焊接加压方式：等压焊和增压压力。前者的压力机理简单，只是气缸型号不同，易于实现。后者有利于提高焊接质量，主要用于产品大、厚度较厚、层数多的产品。为了获得足够的焊机强度，进一步提高接头质量，从而定制增压方案。

小编以上所讲解希望对您能有所帮助，宁波爱我东雄20年从事高周波、高频机、高周波模具及自动化高周波生产研产企业，可根据客户需求开发定制专用高周波焊接机、自動高周波焊接设备等。为企业的转型升级提供合适的自动化成套解决方案，帮助企业快速实现从传统生产方式向中高档生产方式的转变和升级。如果您感兴趣想要了解更多高頻焊接機的信息，欢迎与我们联系18758315195，我们将竭诚为您服务！

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高頻焊接機的焊接壓力和工件准備

1.工件准備

2.焊接壓力

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