<?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[CNC铣削加工模具钢：刀具选择与切削参数优化——模具行业从业者必备知识手册]]></title><description><![CDATA[<h1>CNC铣削加工模具钢：刀具选择与切削参数优化</h1>
<p dir="auto">CNC加工是模具制造中最核心的减材工艺，合理选择刀具和切削参数可大幅提升加工效率和表面质量。</p>
<h2>刀具选择</h2>
<table class="table table-bordered table-striped">
<thead>
<tr>
<th>工步</th>
<th>刀具类型</th>
<th>推荐品牌</th>
</tr>
</thead>
<tbody>
<tr>
<td>开粗</td>
<td>圆鼻刀</td>
<td>山高/山特维克</td>
</tr>
<tr>
<td>半精加工</td>
<td>球头刀</td>
<td>日立/东芝</td>
</tr>
<tr>
<td>精加工</td>
<td>球头刀/锥度刀</td>
<td>日立/OSG</td>
</tr>
<tr>
<td>清根</td>
<td>小直径球头刀</td>
<td>OSG/黛杰</td>
</tr>
</tbody>
</table>
<h2>切削参数参考</h2>
<h3>粗加工（HRC30-38）</h3>
<table class="table table-bordered table-striped">
<thead>
<tr>
<th>参数</th>
<th>推荐值</th>
</tr>
</thead>
<tbody>
<tr>
<td>切深</td>
<td>0.5-2mm</td>
</tr>
<tr>
<td>步距</td>
<td>60-80%刀具直径</td>
</tr>
<tr>
<td>转速</td>
<td>8000-15000rpm</td>
</tr>
<tr>
<td>进给</td>
<td>2000-5000mm/min</td>
</tr>
</tbody>
</table>
<h3>精加工（HRC48-55）</h3>
<table class="table table-bordered table-striped">
<thead>
<tr>
<th>参数</th>
<th>推荐值</th>
</tr>
</thead>
<tbody>
<tr>
<td>切深</td>
<td>0.05-0.2mm</td>
</tr>
<tr>
<td>步距</td>
<td>0.1-0.3mm</td>
</tr>
<tr>
<td>转速</td>
<td>12000-20000rpm</td>
</tr>
<tr>
<td>进给</td>
<td>1000-3000mm/min</td>
</tr>
</tbody>
</table>
<h2>刀具路径策略</h2>
<ol>
<li><strong>开粗</strong>——动态铣削，保持切屑厚度均匀</li>
<li><strong>二次开粗</strong>——IPW识别残料</li>
<li><strong>精加工</strong>——三维偏置+陡峭区域控制</li>
<li><strong>清根</strong>——刀具沿曲面交线路径加工</li>
</ol>
<hr />
<p dir="auto"><em>本文基于CNC模具加工经验整理。</em></p>
<hr />
<p dir="auto"><strong>相关推荐：</strong></p>
<ul>
<li><a href="https://www.mj7.cn/t/topic" rel="nofollow ugc">注塑模具试模流程标准化：从初调到量产移交的七个步骤</a></li>
<li><a href="https://www.mj7.cn/t/topic" rel="nofollow ugc">注塑件熔接痕形成机理与消除方法：模温、排气、工艺三维对策</a></li>
<li><a href="https://www.mj7.cn/t/pc-abs-pa-pom-pmma" rel="nofollow ugc">工程塑料注塑工艺参数速查表：PC、ABS、PA、POM、PMMA关键参数</a></li>
</ul>
<p dir="auto">延伸阅读：推荐您阅读<a href="/t/edm/6099">EDM电火花加工参数优化与效率提升</a>、<a href="/t/cnc/6233">模具CNC加工刀具路径优化策略</a>与<a href="/t/powermill-2026/6322">PowerMill 2026新版功能详解</a>等相关专题内容。</p>
<hr />
<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>
<ul>
<li><a href="/t/525-525">松退（抽胶）- 注塑成型工艺参数</a></li>
<li><a href="/t/335-335">半连续铸造 - 模具行业基础百科</a></li>
<li><a href="/t/255-255">熔模铸造（失蜡铸造）</a></li>
</ul>
<hr />
<p dir="auto">有没有同行遇到过同样的问题？分享一下经验。</p>
]]></description><link>https://forum.mj7.cn/topic/2067/cnc铣削加工模具钢-刀具选择与切削参数优化-模具行业从业者必备知识手册</link><generator>RSS for Node</generator><lastBuildDate>Sat, 10 Oct 2026 07:33:54 GMT</lastBuildDate><atom:link href="https://forum.mj7.cn/topic/2067.rss" rel="self" type="application/rss+xml"/><pubDate>Fri, 15 May 2026 22:03:39 GMT</pubDate><ttl>60</ttl></channel></rss>