<?xml version="1.0" encoding="UTF-8"?><rss xmlns:dc="http://purl.org/dc/elements/1.1/" xmlns:content="http://purl.org/rss/1.0/modules/content/" xmlns:atom="http://www.w3.org/2005/Atom" version="2.0"><channel><title><![CDATA[大型汽车模具冷却系统设计的几点实践经验——模具行业从业者必备知识手册]]></title><description><![CDATA[<p dir="auto">做大型汽车模具七八年了，总结一下冷却系统设计的几个关键点，供同行参考：</p>
<ol>
<li>
<p dir="auto">冷却水道离型腔表面距离，我一般控制在1.5-2倍水管直径之间。太近了模具强度不够容易变形，太远了冷却效果差。</p>
</li>
<li>
<p dir="auto">进出水温差控制在3-5度以内最好。温差大了就说明水道布局不合理，要么水路太长要么设计有问题。</p>
</li>
<li>
<p dir="auto">优先走斜水道，不要怕加工麻烦。斜水道比直水道冷却均匀得多，尤其是做大模具的，差别非常明显。</p>
</li>
<li>
<p dir="auto">如果产品有深腔，可以考虑用隔板式水道或者喷泉管，别偷懒走直通。</p>
</li>
</ol>
<p dir="auto">目前做过的项目中，把第三点和第四点做好，冷却周期平均缩短了15%左右。</p>
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<p dir="auto">你们厂里是怎么处理的？来评论区聊聊。</p>
]]></description><link>https://forum.mj7.cn/topic/2756/大型汽车模具冷却系统设计的几点实践经验-模具行业从业者必备知识手册</link><generator>RSS for Node</generator><lastBuildDate>Wed, 23 Sep 2026 17:05:54 GMT</lastBuildDate><atom:link href="https://forum.mj7.cn/topic/2756.rss" rel="self" type="application/rss+xml"/><pubDate>Tue, 26 May 2026 14:07:02 GMT</pubDate><ttl>60</ttl></channel></rss>