<?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[刀柄对加工质量的影响——模具行业从业者必备知识手册]]></title><description><![CDATA[<p dir="auto">今天在车间调一台五轴加工中心，发现个有意思的现象——同样一把刀，切削参数完全一样，换了夹持方式之后表面光洁度差了一个等级。</p>
<p dir="auto">测试对比：</p>
<ul>
<li>普通弹簧夹头 → Ra 1.6</li>
<li>液压刀柄 → Ra 0.8</li>
<li>热缩刀柄 → Ra 0.6</li>
</ul>
<p dir="auto">结论就是：刀柄真的不是只用来夹刀的工具，对加工质量影响太大了。建议做精密模具的兄弟们，能上液压或热缩就别省那个钱了。</p>
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<p dir="auto">踩过坑的来评论区说说。</p>
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