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高周波高頻機原理

作者：爱我东雄编辑：高来源： www.dongxiong.com 发布日期： 2020.11.21 浏覽次數：

信息摘要：

高周波高頻機原理是什么，首先我们先来讲一下他的来源：高周波全称是高周波塑料焊接机，很多人也叫它为高频机，其实是同一款机器有两种不同的叫法，其…

高周波高頻機原理是什麽，首先我們先來講一下他的來源：高周波全稱是高周波塑料焊接機，很多人也叫它爲高頻機，其實是同一款機器有兩種不同的叫法，其根本原因與最先起源有關，高周波最先是愛默生公司研發的一款設備，然後進入日本後又流入台灣。隨著台資企業向內地生産浪潮的轉型和開放，高周波從而也進入了中國內地。而高頻機的名稱最早是由中國另一個地方香港島興起並引入內地的，才導致同一種設備名稱不同的現象。

高周波是高频波，是指频率大于100KMZ的电磁波，高周波高頻機原理是高周波振荡管(又称电子管)在振荡桶内产生高频电磁场，经过特有的高频回路传导到设备上下电极之间，产生高频电磁场，激发被加工PVC，PET,TPU,等材质塑料分子，在高频电磁场的原理下随电场方向来回高速运动相互摩擦，从而产生热量达到融化，在模具的压力下达到熔接定型的效果，实现塑料融合、压花、等工艺，所加工的产品美观，牢固。

高周波原理图

高周波高頻機原理也是利用一种热能，但它与普通加热机不同，普通加热机是由上模头或下模头慢慢渗入，熔化在一起，而高周波是利用高频原理瞬间加热使产品能熔解在一起的，所以如果是普通加热来压制品，塑料制品就会变形，高周波会因瞬时加热和瞬时断电冷却而使塑料制品在模具压力下变形，因此压制产品比普通加热机美观、牢固。

高周波高頻機原理

高周波振荡频率一般为13.56兆赫兹或27.12兆赫兹的波率是按照工业标准频段，各种控制装置都是特殊的电子电路，这种安全频段可以避免操作不当，并能迅速焊接产品，增加产量。由于高周波具有大于100kHz的电磁波，所以有时候如果操作不当或者材料和模具不好偶尔会引起尖端放电就是我们常说的打火。高周波机内有高压，非专有人士最好不要打开机箱检查机器，如果急着要检查机器，请关闭电源刀闸，以免高压触电，高周波变压器一般都有几千瓦的高压，需要注意防护，工作时切不可触碰高压变压器，否则会造成人员工伤。

高周波高頻機原理

工业上使用的高周波主要有两种，一种是高周波塑料焊接机(即我公司生产的这种)，主要用于PVC或含30%以上的PVC和TPU(聚氨酯)塑料焊接，如吸塑包裝、五金工具等产品。也适用于充气户外，医疗用品，家居日用品行業，产品美观，牢固，另一种则是高频淬火焊接机。

以上所講解希望對您能有所幫助，另外小編提醒大家在選購高周波時建議選擇正規的大廠，因爲高周波在工作的時候會有高頻幹擾，劣質的高周波無屏蔽措施，會幹擾周圍電子設備。

小編以上所講解希望對您能有所幫助，愛我東雄專注于生産高效節能非標自動化高周波設備，20年从事高周波、高频机、高频模具及自动化生产线的研产企业，可根据客户需求开发定制专用焊机、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整体解决方案，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周波高頻機原理的信息，欢迎与我们联系18758315195，我們將竭誠爲您提供優良的服務！

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