{"id":4449,"date":"2022-11-05T19:44:03","date_gmt":"2022-11-05T11:44:03","guid":{"rendered":"https:\/\/www.techchickensoup.com\/?p=4449"},"modified":"2022-11-05T19:47:15","modified_gmt":"2022-11-05T11:47:15","slug":"mmr-intro","status":"publish","type":"post","link":"https:\/\/www.techchickensoup.com\/product\/mmr-intro\/","title":{"rendered":"\u4ec0\u9ebc\u662f\u6700\u5927\u5be6\u9ad4\u8981\u6c42\uff1fGD&T\u7684\u6700\u5927\u5be6\u9ad4\u539f\u5247\u89e3\u8aaa"},"content":{"rendered":"

\u6709\u8b80\u8005\u4f86\u51fd\u8a62\u554f\u57161\u516c\u5dee\u6a19\u8a3b\u7684\u610f\u601d\uff0c\u5982\u679c\u5404\u4f4d\u6709\u8b80\u904e\u300a\u4ec0\u9ebc\u662f\u5e7e\u4f55\u516c\u5dee\uff1f\u5e7e\u4f55\u516c\u5dee\u57fa\u672c\u4ecb\u7d39\uff01\u300b<\/a>\u9019\u7bc7\u6587\u7ae0\u7684\u8a71\uff0c\u76f8\u4fe1\u5c0d\u65bc\u57161\u7684\u6b63\u4f4d\u5ea6\u4e26\u4e0d\u964c\u751f\u3002\u4e0d\u904e\u4ee4\u4eba\u7591\u60d1\u7684\u662f\u7b26\u865fM\u4ee3\u8868\u4ec0\u9ebc\u610f\u601d\u5462\uff1f\u800c\u4e14\u9084\u5206\u5225\u51fa\u73fe\u65bc\u516c\u5dee\u6846\u8207\u57fa\u6e96\u6846\uff0c\u751a\u81f3\u540c\u6642\u51fa\u73fe\u5728\u5169\u500b\u6846\u3002<\/p>\n

M\u7b26\u662fGD&T\u4e2d\u7684\u6700\u5927\u5be6\u9ad4\u8981\u6c42(Maximum Material Requirement)\uff0c\u90a3\u9ebc\u6700\u5927\u5be6\u9ad4\u8981\u6c42\u4ee3\u8868\u4ec0\u9ebc\u610f\u601d\uff1f\u5b83\u53c8\u6709\u4ec0\u9ebc\u7528\u9014\u5462\uff1f\u8b93\u6211\u5011\u671d\u8457GD&T\u7684\u4e16\u754c\u518d\u9081\u9032\u4e00\u6b65\u5427\uff01<\/p>\n

\"\u5305\u542b\u6700\u5927\u5be6\u9ad4\u8981\u6c42\u7684\u6b63\u4f4d\u5ea6\u6a19\u8a3b\"
\u57161 \u5305\u542b\u6700\u5927\u5be6\u9ad4\u8981\u6c42\u7684\u6b63\u4f4d\u5ea6\u6a19\u8a3b<\/figcaption><\/figure>\n

\u61c9\u7528\u65bc\u516c\u5dee\u7684\u6700\u5927\u5be6\u9ad4\u8981\u6c42<\/strong><\/span><\/h2>\n

\u63a2\u8a0e\u6700\u5927\u5be6\u9ad4\u8981\u6c42\u524d\uff0c\u6211\u5011\u5148\u4f86\u770b\u770b\u4e0d\u5305\u542b\u6700\u5927\u5be6\u9ad4\u8981\u6c42\u7684\u60c5\u6cc1\uff0c\u5982\u57162\u6240\u793a\u3002\u57162\u7684\u4f4d\u7f6e\u5ea6\u6a19\u8a3b\u8868\u793a\u4ee5A\u8207B\u70ba\u57fa\u6e96\u7684\u5b54\u504f\u5dee\u9700\u843d\u5728\u76f4\u5f910.05mm\u7684\u5713\u4ee5\u5167\uff0c\u5b54\u6d1e\u7684\u5c3a\u5bf8\u516c\u5dee\u8207\u4f4d\u7f6e\u5ea6\u4e92\u4e0d\u76f8\u5e72\uff0c\u5169\u8005\u70ba\u7368\u7acb\u72c0\u614b\u3002<\/p>\n

\"\u6b63\u4f4d\u5ea6\u6a19\u8a3b\u7bc4\u4f8b\"
\u57162 \u6b63\u4f4d\u5ea6\u6a19\u8a3b\u7bc4\u4f8b<\/figcaption><\/figure>\n

\u7576\u4f4d\u7f6e\u5ea6\u516c\u5dee\u6846\u5305\u542b\u7b26\u865fM\u7684\u6642\u5019\uff0c\u5982\u57163\u6240\u793a\uff0c\u4ee3\u8868\u4f4d\u7f6e\u5ea6\u9700\u8981\u4f9d\u64da\u6700\u5927\u5be6\u9ad4\u539f\u5247\u4f86\u8003\u616e\u5b54\u6d1e\u5c3a\u5bf8\u516c\u5dee\uff0c\u5c3a\u5bf8\u516c\u5dee\u8207\u4f4d\u7f6e\u5ea6\u4e92\u6709\u95dc\u806f<\/strong><\/span>\uff0c\u4f4d\u7f6e\u5ea6\u6703\u6210\u70ba\u6d6e\u52d5\u516c\u5dee\u5e36\u3002\u65e2\u7136\u5c3a\u5bf8\u516c\u5dee\u8207\u4f4d\u7f6e\u5ea6\u4e92\u76f8\u95dc\u806f\uff0c\u90a3\u9ebc\u4f4d\u7f6e\u5ea6\u8a72\u5982\u4f55\u96a8\u8457\u5b54\u6d1e\u5c3a\u5bf8\u8b8a\u5316\u5462\uff1f<\/p>\n

\"\u61c9\u7528\u65bc\u516c\u5dee\u7684\u6700\u5927\u5be6\u9ad4\u8981\u6c42\"
\u57163 \u61c9\u7528\u65bc\u516c\u5dee\u7684\u6700\u5927\u5be6\u9ad4\u8981\u6c42<\/figcaption><\/figure>\n

\u6700\u5927\u5be6\u9ad4\u689d\u4ef6\u4ee3\u8868\u96f6\u4ef6\u4fdd\u7559\u6700\u591a\u6750\u6599\u7684\u60c5\u6cc1\u4f5c\u70ba\u57fa\u6e96\uff0c\u5728\u6b64\u57fa\u6e96\u4e0b\u7684\u6a19\u8a3b\u516c\u5dee\u70ba\u539f\u59cb\u6a19\u8a3b\u503c<\/strong><\/span>\u3002\u4ee5\u9019\u500b\u4f8b\u5b50\u4f86\u8aaa\uff0c\u7531\u65bc\u5b54\u5f91\u6700\u5c0f\u7684\u6642\u5019(29.9mm)\u80fd\u8b93\u96f6\u4ef6\u4fdd\u7559\u6700\u591a\u6750\u6599\uff0c\u56e0\u6b64\u5b54\u5f9129.9mm\u4f5c\u70ba\u57fa\u6e96\u7684\u60c5\u6cc1\u4e0b\uff0c\u4f4d\u7f6e\u5ea6\u7b49\u65bc\u539f\u59cb\u6a19\u8a3b\u503c0.05mm\u3002<\/p>\n

\u7576\u5b54\u5f91\u7b49\u65bc30.1\u7684\u6642\u5019\uff0c\u9700\u8981\u52a0\u4e0a\u6574\u500b\u516c\u5dee\u5e36\u7bc4\u570d0.2mm\uff0c\u4f4d\u7f6e\u5ea6\u7b49\u65bc0.25mm\uff0c\u4f4d\u7f6e\u5ea6\u96a8\u8457\u5b54\u6d1e\u516c\u5dee\u7684\u8b8a\u5316\u95dc\u4fc2\u53ef\u53c3\u8003\u57164\u3002<\/p>\n

\"\u4f4d\u7f6e\u5ea6\u516c\u5dee\u96a8\u5b54\u6d1e\u5c3a\u5bf8\u8b8a\u5316\u95dc\u4fc2\"
\u57164 \u4f4d\u7f6e\u5ea6\u516c\u5dee\u96a8\u5b54\u6d1e\u5c3a\u5bf8\u8b8a\u5316\u95dc\u4fc2<\/figcaption><\/figure>\n

\u5982\u679c\u5c07\u5b54\u6d1e\u6539\u70ba\u8ef8\u7279\u5fb5\u7684\u8a71\uff0c\u96f6\u4ef6\u4fdd\u7559\u6700\u591a\u6750\u6599\u7684\u60c5\u6cc1\u70ba\u8ef8\u5f91\u6700\u5927\u7684\u6642\u5019\uff0c\u6545\u4ee5\u8ef8\u5f9130.1mm\u70ba\u57fa\u6e96\u7684\u4f4d\u7f6e\u5ea6\u516c\u5dee\u70ba0.05mm\uff0c\u7576\u8ef8\u5f91\u7b49\u65bc29.9mm\u7684\u6642\u5019\uff0c\u4f4d\u7f6e\u5ea6\u516c\u5dee\u70ba0.25mm\u3002<\/p>\n

\u70ba\u4ec0\u9ebc\u6211\u5011\u9700\u8981\u52a0\u4e0a\u6700\u5927\u5be6\u9ad4\u539f\u5247\u4f86\u7522\u751f\u6d6e\u52d5\u516c\u5dee\u5e36\u5462\uff1f\u9019\u4e3b\u8981\u662f\u88dd\u914d\u4e0a\u7684\u8003\u91cf\u3002\u4ee5\u8ef8\u4ef6\u8209\u4f8b\u4f86\u8aaa\uff0c\u5728\u88dd\u914d\u5b54\u5c3a\u5bf8\u78ba\u5b9a\u7684\u60c5\u6cc1\u4e0b\uff0c\u8ef8\u5f91\u6108\u5c0f\u4ee3\u8868\u8ef8\u4ef6\u8207\u5b54\u9806\u5229\u88dd\u914d\u7684\u6a5f\u6703\u63d0\u9ad8\uff0c\u6b64\u6642\u5c31\u80fd\u9069\u5ea6\u653e\u9b06\u4f4d\u7f6e\u5ea6\u516c\u5dee\uff0c\u4ee5\u66f4\u5c11\u7684\u52a0\u5de5\u6210\u672c\u4f86\u9054\u5230\u540c\u6a23\u88dd\u914d\u6548\u679c\u3002<\/p>\n

\u61c9\u7528\u65bc\u57fa\u6e96\u7684\u6700\u5927\u5be6\u9ad4\u8981\u6c42<\/strong><\/span><\/h2>\n

\u63a5\u8457\u4f86\u770b\u770b\u61c9\u7528\u65bc\u57fa\u6e96\u7684\u6700\u5927\u5be6\u9ad4\u8981\u6c42\uff0c\u5982\u57165\u3002\u5728\u4e0d\u8003\u616e\u6700\u5927\u5be6\u9ad4\u8981\u6c42\u7684\u60c5\u6cc1\u4e0b\uff0c\u5e95\u9762\u5782\u76f4\u5ea6\u6a19\u8a3b\u4ee3\u8868\u5e95\u9762\u9700\u4f4d\u65bc\u5782\u76f4\u65bc\u6e2c\u91cf\u57fa\u6e96\u8ef8\u5fc3B\u4e14\u9593\u8ddd0.5mm\u7684\u5169\u5e73\u9762\u4e4b\u9593\uff0c\u800c\u5916\u570d\u8f2a\u5ed3\u7684\u6b63\u4f4d\u5ea6\u6a19\u8a3b\u8868\u793a\u5916\u570d\u8f2a\u5ed3\u7684\u8ef8\u5fc3\u9700\u843d\u65bc\u4ee5\u5b54\u8ef8\u5fc3\u70ba\u57fa\u6e96\u4e14\u76f4\u5f912mm\u7684\u5713\u4ee5\u5167\u3002<\/p>\n

\"\u61c9\u7528\u65bc\u57fa\u6e96\u7684\u6700\u5927\u5be6\u9ad4\u539f\u5247\"
\u57165 \u61c9\u7528\u65bc\u57fa\u6e96\u7684\u6700\u5927\u5be6\u9ad4\u539f\u5247[1]<\/figcaption><\/figure>\u6211\u5011\u77e5\u9053\u6dfb\u52a0M\u7b26\u7684\u516c\u5dee\u5c3a\u5bf8\u6846\u6703\u5f62\u6210\u6d6e\u52d5\u516c\u5dee\u5e36\u4f86\u653e\u9b06\u516c\u5dee\u8981\u6c42\u3002\u540c\u6a23\u5730\uff0c\u57fa\u6e96\u6846\u6dfb\u52a0M\u7b26\u4e5f\u6703\u653e\u9b06\u57fa\u6e96\u8981\u6c42\uff0c\u4f7f\u6e2c\u91cf\u57fa\u6e96\u7522\u751f\u6d6e\u52d5\uff0c\u5728GD&T\u7a31\u4f5c\u57fa\u6e96\u504f\u79fb(Datum shift)\u3002<\/p>\n

\u4ee5\u57165\u4f8b\u5b50\u4f86\u770b\uff0c\u57fa\u6e96B\u6dfb\u52a0M\u7b26\u5f8c\uff0c\u4ee3\u8868\u57fa\u6e96B\u9075\u5faa\u6700\u5927\u5be6\u9ad4\u8981\u6c42\uff0c\u4ee5\u6750\u6599\u4fdd\u7559\u6700\u591a\u7684\u60c5\u6cc1\u70ba\u57fa\u6e96\u4f86\u8a2d\u7f6e\u57fa\u6e96\u6a21\u64ec\u9ad4(Datum feature simulator)\uff0c\u5982\u57166\u6240\u793a\u3002\u5f9e\u57166\u53ef\u77e5\u57fa\u6e96\u5b54\u7279\u5fb5\u76f8\u5c0d\u57fa\u6e96\u6a21\u64ec\u9ad4\u5177\u6709\u00b10.2mm\u7684\u504f\u79fb\u91cf\u3002<\/p>\n

 <\/p>\n

\"\u57fa\u6e96\u6a21\u64ec\u9ad4\u8207\u57fa\u6e96\u7279\u5fb5\u7684\u95dc\u4fc2\"
\u57166 \u57fa\u6e96\u6a21\u64ec\u9ad4\u8207\u57fa\u6e96\u7279\u5fb5\u7684\u95dc\u4fc2[1]<\/figcaption><\/figure>\u7576\u516c\u5dee\u6a19\u8a3b\u6846\u8207\u57fa\u6e96\u6846\u90fd\u6dfb\u52a0M\u7b26\u7684\u6642\u5019\uff0c\u8a72\u516c\u5dee\u4e0d\u50c5\u6703\u5f62\u6210\u6d6e\u52d5\u516c\u5dee\u5e36\uff0c\u91cf\u6e2c\u57fa\u6e96\u4e5f\u5e36\u6709\u504f\u79fb\u91cf\u3002\u4ee5\u57165\u4f86\u770b\uff0c\u6b63\u4f4d\u5ea6\u516c\u5dee\u7684\u6a19\u8a3b\u6846\u5e36\u6709M\u7b26\uff0c\u57fa\u65bc\u6700\u5927\u5be6\u9ad4\u8981\u6c42\uff0c\u4ee5\u8ef8\u5f9140.1mm\u4f5c\u70ba\u57fa\u6e96\u7684\u6b63\u4f4d\u5ea6\u70ba2mm\uff0c\u8ef8\u5f9139.9mm\u7684\u6b63\u4f4d\u5ea6\u5247\u662f2.2mm\u3002<\/p>\n

\u9664\u6b64\u4e4b\u5916\uff0c\u57165\u6b63\u4f4d\u5ea6\u516c\u5dee\u7684\u57fa\u6e96\u6846\u5167\u4e5f\u6709M\u7b26\uff0c\u6839\u64da\u6700\u5927\u5be6\u9ad4\u8981\u6c42\uff0c\u8a72\u57fa\u6e96\u5b54\u7279\u5fb5\u5177\u6709\u8ef8\u5f919.8mm\u7684\u57fa\u6e96\u6a21\u64ec\u9ad4\uff0c\u55ae\u908a\u57fa\u6e96\u504f\u79fb\u91cf\u6700\u59270.2mm\u3002\u56e0\u6b64\uff0c\u6700\u5927\u5bb9\u8a31\u504f\u79fb\u91cf\u7b49\u65bc\u539f\u5148\u7684\u6d6e\u52d5\u516c\u5dee\u5e36\u52a0\u4e0a\u57fa\u6e96\u504f\u79fb\u7684\u88dc\u511f\u91cf\uff0c\u8a08\u7b97\u5982\u4e0b\uff1a<\/p>\n

\u8ef8\u5f9140.1mm\u7684\u6700\u5927\u5bb9\u8a31\u504f\u79fb\u91cf\uff1a\u00a0 \u00a02 + 0.2 = 2.2mm<\/em><\/p>\n

\u8ef8\u5f9139.9mm\u7684\u6700\u5927\u5bb9\u8a31\u504f\u79fb\u91cf\uff1a2.2+ 0.2 = 2.4mm<\/em><\/p>\n

\u4e3b\u5eda\u7d50\u8a9e<\/strong><\/span><\/h2>\n

\u672c\u6b21\u8207\u5404\u4f4d\u8aaa\u660eGD&T\u7684\u6700\u5927\u5be6\u9ad4\u539f\u5247\uff0c\u800c\u6700\u5927\u5be6\u9ad4\u539f\u5247\u4e00\u76f4\u90fd\u662fGD&T\u5b78\u7fd2\u904e\u7a0b\u4e2d\u8f03\u5bb9\u6613\u56f0\u60d1\u7684\u5730\u65b9\u3002\u9664\u4e86\u6700\u5927\u5be6\u9ad4\u539f\u5247\u4ee5\u5916\uff0c\u4e5f\u514d\u4e0d\u4e86\u6709\u6700\u5c0f\u5be6\u9ad4\u539f\u5247\uff0c\u9019\u90e8\u5206\u7559\u5230\u4e0b\u6b21\u518d\u4f86\u8207\u5404\u4f4d\u5206\u4eab\u3002\u5982\u679c\u5c0d\u9019\u985e\u5167\u5bb9\u611f\u8208\u8da3\u7684\u8a71\uff0c\u5225\u5fd8\u4e86\u8ffd\u8e64\u79d1\u6280\u96de\u6e6fFacebook<\/a>\uff0c\u4ee5\u6301\u7e8c\u95dc\u6ce8\u6700\u65b0\u6d88\u606f\uff01<\/p>\n

\u53c3\u8003\u8cc7\u6599<\/strong><\/span><\/h2>\n
    \n
  1. Mechanical Tolerance Stackup and Analysis<\/a>\uff0cBryan R. Fischer\uff0c2011<\/li>\n<\/ol>\n","protected":false},"excerpt":{"rendered":"

    \u6709\u8b80\u8005\u4f86\u51fd\u8a62\u554f\u57161\u516c\u5dee\u6a19\u8a3b\u7684\u610f\u601d\uff0c\u5982\u679c\u5404\u4f4d\u6709\u8b80\u904e\u300a\u4ec0\u9ebc\u662f\u5e7e\u4f55\u516c\u5dee\uff1f\u5e7e\u4f55\u516c\u5dee\u57fa\u672c\u4ecb\u7d39\uff01\u300b\u9019\u7bc7\u6587\u7ae0\u7684\u8a71\uff0c\u76f8\u4fe1\u5c0d\u65bc\u5716 …<\/p>\n

    \u4ec0\u9ebc\u662f\u6700\u5927\u5be6\u9ad4\u8981\u6c42\uff1fGD&T\u7684\u6700\u5927\u5be6\u9ad4\u539f\u5247\u89e3\u8aaa<\/span> Read More »<\/a><\/p>\n","protected":false},"author":1,"featured_media":4476,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[1],"tags":[90,71],"_links":{"self":[{"href":"https:\/\/www.techchickensoup.com\/wp-json\/wp\/v2\/posts\/4449"}],"collection":[{"href":"https:\/\/www.techchickensoup.com\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.techchickensoup.com\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.techchickensoup.com\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.techchickensoup.com\/wp-json\/wp\/v2\/comments?post=4449"}],"version-history":[{"count":0,"href":"https:\/\/www.techchickensoup.com\/wp-json\/wp\/v2\/posts\/4449\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.techchickensoup.com\/wp-json\/wp\/v2\/media\/4476"}],"wp:attachment":[{"href":"https:\/\/www.techchickensoup.com\/wp-json\/wp\/v2\/media?parent=4449"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.techchickensoup.com\/wp-json\/wp\/v2\/categories?post=4449"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.techchickensoup.com\/wp-json\/wp\/v2\/tags?post=4449"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}