<?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[三坐标测量在模具检测中的应用：从检测规划到数据分析]]></title><description><![CDATA[<p dir="auto">CMM是模具行业最权威的尺寸检测工具。</p>
<h2>检测规划</h2>
<p dir="auto">重点：分型面平面度、型腔曲面、滑块/镶件配合、顶针孔位置度</p>
<h2>采样策略</h2>
<table class="table table-bordered table-striped">
<thead>
<tr>
<th>特征</th>
<th>最少点数</th>
</tr>
</thead>
<tbody>
<tr>
<td>平面</td>
<td>6点</td>
</tr>
<tr>
<td>圆柱</td>
<td>12点</td>
</tr>
<tr>
<td>自由曲面</td>
<td>20+</td>
</tr>
</tbody>
</table>
<h2>评价项目</h2>
<p dir="auto">位置度、轮廓度、对称度、平行度/垂直度</p>
<hr />
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