<?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[模具加工工时定额参考：各工序效率评估标准——模具行业从业者必备知识手册]]></title><description><![CDATA[<p dir="auto">工时定额是模具成本核算和生产排产的基础。</p>
<h2>CNC加工</h2>
<table class="table table-bordered table-striped">
<thead>
<tr>
<th>工序类型</th>
<th>效率标准</th>
<th>说明</th>
</tr>
</thead>
<tbody>
<tr>
<td>粗加工（钢）</td>
<td>200-400cm³/h</td>
<td>大切深大切宽</td>
</tr>
<tr>
<td>精加工（钢）</td>
<td>50-100cm³/h</td>
<td>0.2-0.5mm余量</td>
</tr>
<tr>
<td>粗加工（铝）</td>
<td>400-800cm³/h</td>
<td>铝加工速度快</td>
</tr>
<tr>
<td>精加工（铝）</td>
<td>100-200cm³/h</td>
<td>高光加工更慢</td>
</tr>
</tbody>
</table>
<p dir="auto"><strong>估算公式</strong>：工时 = 材料去除量 / 效率 × 1.3（损耗系数）</p>
<h2>EDM电火花</h2>
<table class="table table-bordered table-striped">
<thead>
<tr>
<th>电极材料</th>
<th>粗加工</th>
<th>精加工</th>
<th>超精加工</th>
</tr>
</thead>
<tbody>
<tr>
<td>紫铜</td>
<td>0.5-1.0mm/h</td>
<td>0.1-0.3mm/h</td>
<td>0.02-0.05mm/h</td>
</tr>
<tr>
<td>石墨</td>
<td>1.0-2.0mm/h</td>
<td>0.2-0.5mm/h</td>
<td>0.03-0.08mm/h</td>
</tr>
</tbody>
</table>
<h2>WEDM线切割</h2>
<table class="table table-bordered table-striped">
<thead>
<tr>
<th>厚度</th>
<th>快走丝</th>
<th>慢走丝（粗）</th>
<th>慢走丝（精）</th>
</tr>
</thead>
<tbody>
<tr>
<td>20mm</td>
<td>60-80mm²/min</td>
<td>150-200mm²/min</td>
<td>30-50mm²/min</td>
</tr>
<tr>
<td>50mm</td>
<td>40-60mm²/min</td>
<td>100-150mm²/min</td>
<td>20-40mm²/min</td>
</tr>
<tr>
<td>100mm</td>
<td>25-40mm²/min</td>
<td>60-100mm²/min</td>
<td>15-25mm²/min</td>
</tr>
</tbody>
</table>
<h2>磨床</h2>
<table class="table table-bordered table-striped">
<thead>
<tr>
<th>类型</th>
<th>效率</th>
</tr>
</thead>
<tbody>
<tr>
<td>平面磨（粗）</td>
<td>0.02-0.05mm/次</td>
</tr>
<tr>
<td>平面磨（精）</td>
<td>0.005-0.01mm/次</td>
</tr>
<tr>
<td>内外圆磨</td>
<td>0.01-0.03mm/次</td>
</tr>
</tbody>
</table>
<h2>钳工装配</h2>
<table class="table table-bordered table-striped">
<thead>
<tr>
<th>模具类型</th>
<th>装配工时</th>
<th>合模调整</th>
</tr>
</thead>
<tbody>
<tr>
<td>小型注塑模</td>
<td>16-40h</td>
<td>4-8h</td>
</tr>
<tr>
<td>中型注塑模</td>
<td>40-80h</td>
<td>8-16h</td>
</tr>
<tr>
<td>大型注塑模</td>
<td>80-160h</td>
<td>16-32h</td>
</tr>
<tr>
<td>冲压模</td>
<td>20-60h</td>
<td>4-12h</td>
</tr>
<tr>
<td>压铸模</td>
<td>40-100h</td>
<td>8-20h</td>
</tr>
</tbody>
</table>
<h2>定额应用建议</h2>
<ol>
<li>60%-80%作为标准工时定额</li>
<li>复杂零件上调20%-50%</li>
<li>新员工前三个月效率按60%计算</li>
<li>每月统计分析调整定额</li>
</ol>
<hr />
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<hr />
<p dir="auto">你们厂里是怎么处理的？来评论区聊聊。</p>
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