{"id":19865,"date":"2020-06-08T02:52:33","date_gmt":"2020-06-08T02:52:33","guid":{"rendered":"https:\/\/www.meetyoucarbide.com\/?p=19865"},"modified":"2020-06-08T02:52:50","modified_gmt":"2020-06-08T02:52:50","slug":"what-you-should-know-about-tolerance","status":"publish","type":"post","link":"https:\/\/www.meetyoucarbide.com\/zh\/%e4%bd%a0%e5%ba%94%e8%af%a5%e7%9f%a5%e9%81%93%e7%9a%84%e5%ae%bd%e5%ae%b9\/","title":{"rendered":"\u4f60\u5e94\u8be5\u77e5\u9053\u7684\u5bbd\u5bb9"},"content":{"rendered":"
\n

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\"\"<\/figure>\n\n\n\n

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  1. \u5706\u67f1\u5ea6\u8d85\u5dee<\/li><\/ol>\n\n\n\n
    \"\"<\/figure>\n\n\n\n
    • \u76f4\u7ebf\u5ea6\u548c\u5e73\u9762\u5ea6\u8d85\u5dee<\/li><\/ul>\n\n\n\n
      \"\"<\/figure>\n\n\n\n

      3.\u7ebf\u8f6e\u5ed3\u548c\u9762\u8f6e\u5ed3\u8d85\u5dee<\/p>\n\n\n\n

      \"\"<\/figure>\n\n\n\n

      \u539f\u56e0\u5206\u6790\uff1a<\/h2>\n\n\n\n

      \u5458\u5de5\u64cd\u4f5c\u4e0d\u89c4\u8303<\/h3>\n\n\n\n

      1\u3001\u66f4\u6362\u5de5\u5177\u65f6\u672a\u9a8c\u8bc1\u5de5\u5177\u548c\u5de5\u4ef6\u7684\u5b89\u88c5\u9519\u8bef<\/p>\n\n\n\n

      2.\u66f4\u6362\u5de5\u4ef6\u65f6\u7684\u7c97\u66b4\u64cd\u4f5c<\/p>\n\n\n\n

      \u673a\u5668\u9020\u6210\u7684<\/h3>\n\n\n\n

      1\u3001\u5f53\u673a\u5e8a\u4e3b\u8f74\u8f74\u627f\u56e0\u673a\u5e8a\u8f6c\u52a8\u8bef\u5dee\u800c\u78e8\u635f\u6216\u677e\u52a8\u65f6\uff0c\u4f1a\u51fa\u73b0\u5706\u5ea6\u3001\u5706\u67f1\u5ea6\u3001\u5e73\u9762\u5ea6\u8d85\u5dee\uff1b<\/p>\n\n\n\n

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      3. The geometric relationship between the feed motion and the main motion is not correct: if the tool’s motion path is not vertical to the workpiece’s rotation axis, cylindricity error will be generated, and if the uneven line, flatness error will be generated;<\/p>\n\n\n\n

      4\u3001\u673a\u5e8a\u5bfc\u8f68\u5728\u6c34\u5e73\u9762\u6216\u5782\u76f4\u9762\u7684\u76f4\u7ebf\u5ea6\u8bef\u5dee\uff0c\u9020\u6210\u52a0\u5de5\u6307\u793a\u7684\u5706\u5ea6\u6216\u5e73\u9762\u5ea6\u8bef\u5dee\uff1b<\/p>\n\n\n\n

      \u7269\u8d28\u539f\u56e0<\/h3>\n\n\n\n

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      2\u3001\u7531\u4e8e\u5de5\u4ef6\u6750\u6599\u7684\u53d8\u5316\uff0c\u6750\u6599\u7684\u786c\u5ea6\u591a\u4e0e\u70ed\u5904\u7406\u6709\u5173\uff1b<\/p>\n\n\n\n

      3\u3001\u5de5\u4ef6\u6b8b\u4f59\u5e94\u529b\u91ca\u653e\u65f6\uff0c\u5de5\u4ef6\u539a\u5ea6\u4e0d\u4e00\u81f4\uff0c\u5f71\u54cd\u5f88\u5927\uff0c\u5927\u90e8\u5206\u5de5\u4ef6\u4e3a\u6bdb\u576f\uff1b<\/p>\n\n\n\n

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      3\u3001\u5de5\u5177\u521a\u6027\u4e0d\u591f\u3002<\/p>\n\n\n\n

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      \u5236\u5b9a\u6c38\u4e45\u6027\u63aa\u65bd<\/h2>\n\n\n\n

      The shape and size out of tolerance caused by the operator’s irregular operation.<\/p>\n\n\n\n

      \u89c4\u8303\u64cd\u4f5c\u6b65\u9aa4\uff0c\u89c4\u8303\u5de5\u4ef6\u653e\u7f6e\u6807\u51c6\uff0c\u5f62\u6210\u64cd\u4f5c\u8bf4\u660e\u4e66\uff0c\u6307\u5bfc\u5de5\u4eba\u6807\u51c6\u5316\u751f\u4ea7\u3002<\/p>\n\n\n\n

      \u673a\u5668\u9020\u6210\u7684\u5f62\u72b6\u5c3a\u5bf8\u8d85\u5dee<\/h3>\n\n\n\n

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      2. 2.\u4fee\u6b63\u673a\u5e8a\u5b89\u88c5\u7684\u9759\u6001\u51e0\u4f55\u5c3a\u5bf8\uff1b<\/p>\n\n\n\n

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      3\u3001\u901a\u8fc7\u5de5\u88c5\u8bbe\u8ba1\u6539\u5584\u5de5\u4ef6\u88c5\u5939\u6761\u4ef6<\/p>\n\n\n\n

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      \u6587\u4ef6\u6807\u51c6\u5316\u63a7\u5236\uff1a\u5200\u5177\u8bbe\u8ba1\u3001\u52a0\u5de5\u8bef\u5dee\u8ba1\u7b97\u662f\u5426\u5408\u7406\u3001\u5207\u524a\u53c2\u6570\u662f\u5426\u5408\u7406\u3001\u5200\u5177\u51e0\u4f55\u5f62\u72b6\u3001\u52a0\u5de5\u8fc7\u7a0b\u4e2d\u5e94\u529b\u8ba1\u7b97\u662f\u5426\u51c6\u786e\u3001\u5de5\u827a\u7cfb\u7edf\u9759\u5e94\u529b\u662f\u5426\u5408\u7406\u3001\u5de5\u827a\u8def\u7ebf\u5b89\u6392\u662f\u5426\u5408\u7406\u3001\u96f6\u4ef6\u52a0\u5de5\u7ec4\u7ec7\u662f\u5426\u6709\u6b8b\u4f59\u5e94\u529b\u96c6\u4e2d\uff0c\u662f\u5426\u91c7\u7528\u5408\u7406\u7684\u70ed\u5904\u7406\u5de5\u827a\uff0c\u5de5\u4ef6\u5728\u6210\u578b\u8fc7\u7a0b\u4e2d\u662f\u5426\u6709\u6b8b\u4f59\u5e94\u529b\u3002<\/p>\n\n\n\n

      \"\"<\/figure>\n<\/div>","protected":false},"excerpt":{"rendered":"

      Shape tolerance refers to the allowable variation of the shape of a single material element, including roundness, cylindricity, planarity, line profile, face profile and straightness. It is the geometrical tolerance of the tested element, which is independent without any error to the datum. Selection principle On the premise of meeting the functional requirements of parts,…<\/p>","protected":false},"author":2,"featured_media":19870,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_jetpack_memberships_contains_paid_content":false,"footnotes":""},"categories":[79],"tags":[],"jetpack_featured_media_url":"https:\/\/www.meetyoucarbide.com\/wp-content\/uploads\/2020\/06\/\u56fe\u724710.png","jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/www.meetyoucarbide.com\/zh\/wp-json\/wp\/v2\/posts\/19865"}],"collection":[{"href":"https:\/\/www.meetyoucarbide.com\/zh\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.meetyoucarbide.com\/zh\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.meetyoucarbide.com\/zh\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.meetyoucarbide.com\/zh\/wp-json\/wp\/v2\/comments?post=19865"}],"version-history":[{"count":0,"href":"https:\/\/www.meetyoucarbide.com\/zh\/wp-json\/wp\/v2\/posts\/19865\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.meetyoucarbide.com\/zh\/wp-json\/wp\/v2\/media\/19870"}],"wp:attachment":[{"href":"https:\/\/www.meetyoucarbide.com\/zh\/wp-json\/wp\/v2\/media?parent=19865"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.meetyoucarbide.com\/zh\/wp-json\/wp\/v2\/categories?post=19865"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.meetyoucarbide.com\/zh\/wp-json\/wp\/v2\/tags?post=19865"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}