<?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[模具标准件采购清单 - 顶针&#x2F;弹簧&#x2F;浇口套&#x2F;定位圈&#x2F;水接头&#x2F;O型圈规格]]></title><description><![CDATA[<h2>顶针规格</h2>
<p dir="auto">直径：2/2.5/3/4/5/6/8mm<br />
长度：100/125/150/175/200/250mm</p>
<h2>弹簧规格</h2>
<p dir="auto">外径20/25/30/40/50mm<br />
自由长40~125mm<br />
按颜色分轻/中/重/超重载</p>
<h2>浇口套</h2>
<p dir="auto">外径12/16/20mm，内径2.5~5mm</p>
<h2>定位圈</h2>
<p dir="auto">外径100/120mm</p>
<h2>O型圈</h2>
<p dir="auto">内径×线径：10×2/15×2.5/20×2.5/30×3<br />
材质：丁腈橡胶（-30~120℃）</p>
<h3><img src="https://forum.mj7.cn/assets/plugins/nodebb-plugin-emoji/emoji/android/1f4cb.png?v=ri5u9ft48ro" class="not-responsive emoji emoji-android emoji--clipboard" title=":clipboard:" alt="📋" /> 模具结构设计要点</h3>
<table class="table table-bordered table-striped">
<thead>
<tr>
<th>结构要素</th>
<th>设计要点</th>
<th>常见规格/参数</th>
</tr>
</thead>
<tbody>
<tr>
<td>分型面</td>
<td>选择产品最大截面处</td>
<td>平面/曲面/阶梯面</td>
</tr>
<tr>
<td>滑块</td>
<td>侧向抽芯机构</td>
<td>角度15-25°，行程&gt;3mm</td>
</tr>
<tr>
<td>斜顶</td>
<td>内部倒扣脱模</td>
<td>角度5-12°</td>
</tr>
<tr>
<td>顶针</td>
<td>顶出产品</td>
<td>直径2-12mm，布局均匀</td>
</tr>
<tr>
<td>冷却水道</td>
<td>控制模温</td>
<td>间距2-3倍水道直径</td>
</tr>
<tr>
<td>浇口</td>
<td>熔料进入型腔</td>
<td>点浇口/侧浇口/潜伏式</td>
</tr>
</tbody>
</table>
<hr />
<h3><img src="https://forum.mj7.cn/assets/plugins/nodebb-plugin-emoji/emoji/android/1f4cb.png?v=ri5u9ft48ro" class="not-responsive emoji emoji-android emoji--clipboard" title=":clipboard:" alt="📋" /> 相关标准参考</h3>
<ul>
<li>GB/T 12555 塑料注射模模架</li>
</ul>
<hr />
<h3><img src="https://forum.mj7.cn/assets/plugins/nodebb-plugin-emoji/emoji/android/1f517.png?v=ri5u9ft48ro" class="not-responsive emoji emoji-android emoji--link" title=":link:" alt="🔗" /> 你可能还感兴趣</h3>
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<hr />
<p dir="auto">哪个方案更实用？欢迎投票讨论。</p>
]]></description><link>https://forum.mj7.cn/topic/2018/模具标准件采购清单-顶针-弹簧-浇口套-定位圈-水接头-o型圈规格</link><generator>RSS for Node</generator><lastBuildDate>Tue, 11 Aug 2026 16:30:56 GMT</lastBuildDate><atom:link href="https://forum.mj7.cn/topic/2018.rss" rel="self" type="application/rss+xml"/><pubDate>Fri, 01 May 2026 02:34:59 GMT</pubDate><ttl>60</ttl></channel></rss>