<?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[震刀 — 模具行业的实用知识——模具行业从业者必备知识手册]]></title><description><![CDATA[<p dir="auto">震刀是数控加工中常见的振动现象，会导致工件表面出现振纹，影响加工精度和光洁度。产生震刀的原因包括刀具悬伸过长、切削参数不当、工件刚性不足或刀柄类型不适合。解决措施包括缩短刀具悬伸长度、选用减振刀柄、调整主轴转速避开共振区间、优化切削深度和进给率。对于深腔加工，可考虑使用加长硬质合金刀具或抗振刀杆。</p>
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<p dir="auto"><img src="https://forum.mj7.cn/assets/plugins/nodebb-plugin-emoji/emoji/android/1f4cc.png?v=k0o2a4s5i30" class="not-responsive emoji emoji-android emoji--pushpin" title=":pushpin:" alt="📌" /> <strong>相关内容推荐</strong>：</p>
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<p dir="auto">踩过坑的来评论区说说。</p>
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