<?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[模具设计中的公差配合，我踩过的三个坑——模具行业从业者必备知识手册]]></title><description><![CDATA[<p dir="auto">做模具设计五年了，今天聊聊公差配合那些事。刚入行的时候觉得公差就是照搬手册，后来才发现没那么简单。</p>
<p dir="auto">分享三个我踩过的坑：</p>
<p dir="auto">1️⃣ 顶针板导套和顶针板的配合——一开始按H7/m6做的，结果装配的时候导套压进去把板子撑变形了，后来改H7/g6好多了。</p>
<p dir="auto">2️⃣ 滑块和滑槽的间隙——以前按0.02-0.03做，实际生产时一受热就卡死，现在留0.05-0.08mm，跑起来顺畅多了。</p>
<p dir="auto">3️⃣ 镶件和模板的配合——精定位的地方我倾向于做H7/js6，不松不紧刚刚好。</p>
<p dir="auto">这些都是真金白银换来的教训，新人可以参考一下，也欢迎老师傅补充指正。</p>
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<p dir="auto">有没有同行遇到过同样的问题？分享一下经验。</p>
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