{"id":55513,"date":"2022-12-16T16:13:54","date_gmt":"2022-12-16T08:13:54","guid":{"rendered":"https:\/\/xometry.asia\/tolerances-in-cnc-machining\/"},"modified":"2025-05-27T15:07:07","modified_gmt":"2025-05-27T07:07:07","slug":"tolerances-in-cnc-machining","status":"publish","type":"post","link":"https:\/\/staging-wp.xometry.asia\/zh-hans\/tolerances-in-cnc-machining\/","title":{"rendered":"CNC \u52a0\u5de5\u516c\u5dee"},"content":{"rendered":"\n

CNC \u52a0\u5de5<\/a>\u4e2d\u7684\u516c\u5dee\u6307\u7684\u662f\u4e00\u4e2a\u53c2\u6570\u5728\u7279\u5b9a\u8303\u56f4\u5185\u7684\u5141\u8bb8\u53d8\u52a8\u91cf\u3002\u8be5\u53c2\u6570\u53ef\u4ee5\u662f\u5404\u79cd\u53ef\u6d4b\u91cf\u7684\u7269\u7406\u5c5e\u6027\u5982\u6e29\u5ea6\u3001\u6e7f\u5ea6\u3001\u566a\u97f3\u6c34\u5e73\u3001\u5e94\u529b\u3001\u592a\u9633\u8f90\u5c04\u7387\u548c\u901f\u5ea6\u7b49\uff0c\u4e5f\u53ef\u4ee5\u662f\u4e00\u4e2a\u7269\u7406\u5c3a\u5bf8\uff0c\u5982\u7a7a\u95f4\u5c3a\u5bf8\u3002<\/p>\n\n\n\n

\u516c\u5dee\u89c4\u5b9a\u4e86\u5b9e\u9645\u53c2\u6570\u503c\u7684\u53ef\u5141\u8bb8\u53d8\u5316\u8303\u56f4\u3002\u5728\u5de5\u7a0b\u9886\u57df\uff0c\u6211\u4eec\u53ef\u4ee5\u628a\u516c\u5dee\u770b\u4f5c\u5bf9\u8bef\u5dee\u7684\u63a7\u5236\u8303\u56f4\u3002\u516c\u5dee\u901a\u5e38\u6709\u4e00\u4e2a\u4e0a\u9650\uff0c\u5373\u6700\u5927\u6781\u9650\u5c3a\u5bf8\uff0c\u548c\u4e00\u4e2a\u4e0b\u9650\uff0c\u5373\u6700\u5c0f\u6781\u9650\u5c3a\u5bf8\u3002<\/p>\n\n\n\n

CNC \u52a0\u5de5\u516c\u5dee<\/h2>\n\n\n\n

\u516c\u5dee<\/em> \u8fd9\u4e2a\u5b9a\u4e49\u5728CNC \u52a0\u5de5\u4e2d\u6709\u4e24\u79cd\u6307\u4ee3\uff1a\u4e00\u662f\u6307\u6570\u63a7\u673a\u5e8a\u7684\u516c\u5dee\uff0c\u4e8c\u662f\u6307CNC \u52a0\u5de5\u7684\u8bbe\u8ba1\u516c\u5dee\u3002<\/p>\n\n\n\n

\u6570\u63a7\u673a\u5e8a\u516c\u5dee\u6307\u7684\u662f\u673a\u5e8a\u5728\u52a0\u5de5\u96f6\u4ef6\u65f6\u80fd\u8fbe\u5230\u7684\u5c3a\u5bf8\u7cbe\u5ea6\u7a0b\u5ea6\u3002CNC\u52a0\u5de5\u5de5\u827a\u7684\u7cbe\u786e\u5ea6\u6781\u9ad8\uff0c\u6709\u7684\u673a\u5e8a\u7684\u5236\u4f5c\u7cbe\u5ea6\u53ef\u4ee5\u8fbe\u5230 \u00b1 0.0025mm\uff0c\u8fd9\u4e2a\u7cbe\u5ea6\u5927\u6982\u662f\u6211\u4eec\u5934\u53d1\u4e1d\u7684\u56db\u5206\u4e4b\u4e00\u7684\u5c3a\u5bf8\u3002\u7136\u800c\uff0c\u4e0d\u540c\u7684\u673a\u5e8a\u516c\u5dee\u662f\u4e0d\u4e00\u6837\u7684\uff0c\u8fd9\u901a\u5e38\u7531\u673a\u5e8a\u7684\u5236\u9020\u5546\u6765\u5b9a\u4e49\uff0c\u5e02\u9762\u4e0a\u5e38\u89c1\u7684 0.02mm \u516c\u5dee\u662f\u4e00\u4e2a\u5e7f\u6cdb\u4f7f\u7528\u7684\u5e73\u5747\u503c\u3002CNC \u52a0\u5de5\u7684\u670d\u52a1\u5546\u4e5f\u4f1a\u5411\u5ba2\u6237\u63d0\u4f9b\u5176\u6240\u62e5\u6709\u7684\u7684\u6570\u63a7\u673a\u5e8a\u7684\u516c\u5dee\u3002<\/p>\n\n\n\n

\u800c\u5728\u8bbe\u8ba1\u548c\u52a0\u5de5\u4e2d\uff0c\u516c\u5dee\u6307\u7684\u662f\u96f6\u4ef6\u5c3a\u5bf8\u53ef\u5141\u8bb8\u7684\u53d8\u5316\u8303\u56f4\uff0c\u53ea\u8981\u96f6\u4ef6\u6ee1\u8db3\u8be5\u8303\u56f4\uff0c\u96f6\u4ef6\u4fbf\u80fd\u5b9e\u73b0\u6240\u6709\u529f\u80fd\u6027\u8981\u6c42\u3002\u8fd9\u65f6\u5019\u516c\u5dee\u7531\u96f6\u4ef6\u8bbe\u8ba1\u8005\u6839\u636e\u96f6\u4ef6\u7684\u529f\u80fd\u3001\u914d\u5408\u548c\u5f62\u72b6\u4e3a\u57fa\u7840\u5236\u5b9a\u516c\u5dee\u6807\u51c6\u3002\u8bbe\u8ba1\u548c\u52a0\u5de5\u516c\u5dee\u5bf9\u4e8e\u96f6\u4ef6\u95f4\u7684\u914d\u5408\u548c\u7ec4\u88c5\u975e\u5e38\u91cd\u8981\uff0c\u4f60\u53ef\u4ee5\u60f3\u8c61\u4e00\u4e0b\uff0c\u6bd4\u8d77\u7b80\u5355\u7684\u95e8\u4e0e\u628a\u624b\u7684\u914d\u5408\uff0c\u7535\u52a8\u53d1\u52a8\u673a\u7684\u96f6\u4ef6\u660e\u663e\u9700\u8981\u66f4\u4e25\u683c\u7684\u516c\u5dee\u3002\u6bd5\u7adf\u53d1\u52a8\u673a\u7684\u96f6\u4ef6\u65e2\u591a\u53c8\u590d\u6742\uff0c\u9700\u8981\u5404\u4e2a\u7279\u5f81\u90fd\u80fd\u914d\u5408\u597d\u3002\u901a\u5e38\uff0c\u96f6\u4ef6\u9002\u7528\u5c3a\u5bf8\u65c1\u8fb9\u5c31\u4f1a\u51fa\u73b0\u76f8\u5e94\u7684\u516c\u5dee\u6807\u6ce8\u3002<\/p>\n\n\n\n

\u516c\u5dee\u6709\u5f88\u591a\u79cd\u4e0d\u540c\u7684\u7c7b\u578b\uff0c\u5982\u6781\u9650\u516c\u5dee\uff0c\u5355\u5411\u516c\u5dee\uff0c\u53cc\u5411\u516c\u5dee\uff0c\u4ee5\u53ca\u88ab\u79f0\u4e3a\u5f62\u4f4d\u516c\u5dee\uff08GD&T\uff09 \u7684\u51e0\u4f55\u516c\u5dee\u7cfb\u7edf\u3002<\/p>\n\n\n\n

\u6781\u9650\u516c\u5dee<\/h3>\n\n\n\n

\u6781\u9650\u516c\u5dee\u5305\u62ec\u4e86\u4e0a\u504f\u5dee\u503c\u53ca\u4e0b\u504f\u5dee\u503c\uff0c\u5b9a\u4e49\u4e86\u5c3a\u5bf8\u7684\u53ef\u63a5\u53d7\u8303\u56f4\uff1a\u4e0a\u504f\u5dee\u5c31\u662f\u6700\u5927\u53ef\u63a5\u53d7\u5c3a\u5bf8\uff0c\u4e0b\u504f\u5dee\u503c\u5c31\u662f\u6700\u5c0f\u53ef\u63a5\u53d7\u5c3a\u5bf8\u3002\u4efb\u4f55\u6570\u503c\u53ea\u8981\u5728\u8fd9\u4e2a\u8303\u56f4\u5185\u90fd\u662f\u53ef\u4ee5\u63a5\u53d7\u7684\u3002\u6bd4\u5982\uff1a\u6781\u9650\u516c\u5dee\u6807\u6ce8\u4e3a 0.55-0.65mm \u6307\u7684\u5c31\u662f\u5c3a\u5bf8\u57fa\u51c6\u53ea\u8981\u4e0d\u8d85\u8fc7\u8fd9\u4e2a\u516c\u5dee\u5e26\u90fd\u4f1a\u88ab\u5141\u8bb8\u3002<\/p>\n\n\n\n

\"Limit
\u8f74\u4e0e\u5b54\u7684\u6781\u9650\u516c\u5dee\u793a\u4f8b<\/em><\/em><\/figcaption><\/figure>\n\n\n\n

\u5355\u5411\u516c\u5dee<\/h3>\n\n\n\n

\u5355\u5411\u516c\u5dee\u6307\u7684\u662f\u57fa\u672c\u5c3a\u5bf8\u53ea\u53ef\u4ee5\u6709\u4e00\u4e2a\u65b9\u5411\u53d8\u5316\uff0c\u5373\u516c\u5dee\u53ea\u80fd\u5f80\u6b63\u65b9\u5411\u6216\u8d1f\u65b9\u5411\u53d8\u5316\uff08\u5bf9\u6bd4\u53c2\u8003\u503c + \u6216 – \uff09\u3002\u6bd4\u5982\u516c\u5dee\u5199\u7684\u662f 1.5 mm +.000\/-.005\uff0c\u8fd9\u5c31\u662f\u4e00\u4e2a\u4ec5\u5141\u8bb8\u8d1f\u65b9\u5411\u53d8\u5316\u7684\u5355\u8fb9\u516c\u5dee\u3002\u8fd9\u610f\u5473\u7740\u5c3a\u5bf8\u504f\u5dee\u53ef\u4ee5\u5f80\u5b9a\u4e49\u7684\u8d1f\u65b9\u5411\u589e\u52a0 0.005\u6beb\u7c73\uff0c\u4f46\u662f\u53cd\u65b9\u5411\u4e0d\u5141\u8bb8\u6709\u4efb\u4f55\u504f\u5dee\u3002<\/p>\n\n\n\n

\"Unilateral
\u5355\u5411\u516c\u5dee\u793a\u4f8b<\/em><\/em><\/figcaption><\/figure>\n\n\n\n

\u53cc\u5411\u516c\u5dee<\/h3>\n\n\n\n

CNC \u52a0\u5de5\u5de5\u827a\u4e2d\uff0c\u5982\u679c\u516c\u5dee\u56f4\u7ed5\u57fa\u672c\u5c3a\u5bf8\u5bf9\u79f0\u5219\u662f\u53cc\u5411\u516c\u5dee\u3002\u4e5f\u5c31\u662f\u57fa\u672c\u5c3a\u5bf8\u7684\u4e0a\u504f\u5dee\u503c\u548c\u4e0b\u504f\u5dee\u503c\u76f8\u540c\u3002\u4e0e\u5355\u76f8\u516c\u5dee\u4e0d\u4e00\u6837\u7684\u5c31\u662f\u53cc\u5411\u516c\u5dee\u7684\u504f\u5dee\u540c\u65f6\u51fa\u73b0\u5728\u6b63\u8d1f\u4e24\u4e2a\u65b9\u5411\u3002<\/p>\n\n\n\n

\u5f62\u4f4d\u516c\u5dee \uff08GD&T\uff09<\/h3>\n\n\n\n

\u5f62\u4f4d\u516c\u5dee\u662f\u4e00\u4e2a\u6bd4\u6807\u51c6\u5c3a\u5bf8\u53ca\u516c\u5dee\uff08SD&T\uff09\u66f4\u9ad8\u7ea7\u4e5f\u66f4\u590d\u6742\u7684\u51e0\u4f55\u516c\u5dee\u7cfb\u7edf\u3002\u5b83\u4e0d\u4ec5\u4ec5\u63d0\u4f9b\u96f6\u4ef6\u7684\u5c3a\u5bf8\u548c\u516c\u5dee\uff0c\u800c\u4e14\u89c4\u5b9a\u4e86\u96f6\u4ef6\u70b9\u7ebf\u9762\u7b49\u7279\u5f81\u7684\u504f\u5dee\u503c\u3002SD&T \u89c4\u5b9a\u4e86\u96f6\u4ef6\u5f62\u72b6\uff0c\u800cGD&T\u9664\u5f62\u72b6\u5916\u8fd8\u89c4\u5b9a\u4e86\u96f6\u4ef6\u7684\u51e0\u4f55\u7279\u5f81\uff0c\u5982\u5e73\u6574\u5ea6\u3001\u914d\u5408\u4f4d\u7f6e\u3001\u540c\u5fc3\u5ea6\u7b49\u7b49\u3002<\/p>\n\n\n\n

\"GD&T
\u5f62\u4f4d\u516c\u5dee\u6807\u6ce8\u793a\u4f8b<\/em><\/em><\/figcaption><\/figure>\n\n\n\n

\u516c\u5dee\u8bbe\u8ba1\u63d0\u793a<\/h2>\n\n\n\n

\u5728\u8bbe\u8ba1\u673a\u52a0\u5de5\u96f6\u4ef6\u65f6\uff0c\u4e3a\u96f6\u4ef6\u6dfb\u52a0\u516c\u5dee\u8981\u6c42\u7684\u6b65\u9aa4\u53eb\u516c\u5dee\u8bbe\u8ba1\u3002\u4e0b\u9762\u662f\u4e00\u4e9b\u6211\u4eec\u63d0\u4f9b\u7684\u7528\u4e8e\u516c\u5dee\u8bbe\u8ba1\u7684\u5efa\u8bae\u548c\u63d0\u793a\uff1a:<\/p>\n\n\n\n

    \n
  • \u516c\u5dee\u5bf9\u96f6\u4ef6\u8bbe\u8ba1\u81f3\u5173\u91cd\u8981\u3002\u4f46\u662f\u5e76\u4e0d\u662f\u6240\u6709\u96f6\u4ef6\u6216\u8005\u96f6\u4ef6\u7684\u6240\u6709\u7279\u5f81\u90fd\u9700\u8981\u8fdb\u884c\u516c\u5dee\u8bbe\u8ba1\u3002\u4e3a\u4e86\u8282\u7701\u52a0\u5de5\u65f6\u95f4\u4e0e\u6210\u672c\uff0c\u53ea\u9700\u8981\u5bf9\u96f6\u4ef6\u7684\u5173\u952e\u7279\u5f81\u8fdb\u884c\u516c\u5dee\u8bbe\u8ba1\uff0c\u6bd4\u5982\u96f6\u4ef6\u4e0e\u5176\u4ed6\u96f6\u4ef6\u6216\u7ec4\u88c5\u4ef6\u5b58\u5728\u914d\u5408\u6216\u5e72\u6d89\u65f6\u3002<\/li>\n\n\n\n
  • \u907f\u514d\u516c\u5dee\u8fc7\u4e8e\u4e25\u683c\u3002\u4e25\u683c\u7684\u516c\u5dee\u8981\u6c42\u5f80\u5f80\u610f\u5473\u7740\u66f4\u591a\u7684\u4e0d\u8fbe\u6807\u96f6\u4ef6\uff0c\u9700\u8981\u7528\u5230\u989d\u5916\u7684\u6d4b\u91cf\u5de5\u5177\u6216\u8005\u5939\u5177\uff0c\u4ee5\u53ca\u66f4\u957f\u7684\u4ea4\u4ed8\u5468\u671f\u2014\u2014\u8fd9\u4e9b\u90fd\u610f\u5473\u9700\u8981\u6295\u5165\u66f4\u591a\u7684\u52a0\u5de5\u6210\u672c\u3002<\/li>\n\n\n\n
  • \u8fdb\u884c\u516c\u5dee\u8bbe\u8ba1\u65f6\uff0c\u4e0d\u8981\u5fd8\u8bb0\u68c0\u67e5\u4e00\u4e0b\u751f\u4ea7\u96f6\u4ef6\u7684\u6570\u63a7\u673a\u5e8a\u7684\u52a0\u5de5\u80fd\u529b\u53ca\u516c\u5dee\u3002\u4f46\u5047\u5982\u60a8\u4f7f\u7528Xometry\u62e9\u5e42\u79d1\u6280\u8ba2\u8d2d\u96f6\u4ef6\uff0c\u60a8\u4e0d\u5fc5\u5728\u610f\u673a\u5e8a\u7684\u52a0\u5de5\u80fd\u529b\u7b49\u7ec6\u8282\u3002\u6211\u4eec\u5728\u5168\u7403\u5236\u9020\u7f51\u7edc\u62e5\u6709\u8d85\u8fc75000\u7ec4\u591a\u7c7b\u578b\u52a0\u5de5\u8bbe\u5907\uff0c\u80fd\u4e3a\u987e\u5ba2\u7684\u9879\u76ee\u627e\u5230\u6700\u5408\u9002\u7684\u52a0\u5de5\u65b9\u6848\u5e76\u4fdd\u8bc1\u6ee1\u8db3\u5ba2\u6237\u7684\u516c\u5dee\u8981\u6c42\u3002<\/li>\n\n\n\n
  • \u8bf7\u7262\u8bb0\u52a0\u5de5\u6750\u6599\u7684\u7279\u6027\u3002\u6309\u7279\u5b9a\u516c\u5dee\u8fdb\u884c\u96f6\u4ef6\u52a0\u5de5\u7684\u96be\u5ea6\u5f88\u5927\u7a0b\u5ea6\u4e0a\u53d6\u51b3\u4e8e\u96f6\u4ef6\u6750\u6599\u3002\u7531\u4e8e\u5236\u9020\u6750\u6599\u5728\u52a0\u5de5\u8fc7\u7a0b\u79cd\u53ef\u80fd\u4f1a\u5f2f\u66f2\uff0c\u8f6f\u8d28\u6750\u6599\u66f4\u96be\u4fdd\u6301\u7279\u5b9a\u7684\u516c\u5dee\u8981\u6c42\u3002<\/li>\n<\/ul>\n\n\n\n

    <\/p>\n\n\n\n

    <\/p>\n\n\n\n

    <\/p>\n\n\n\n

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

    \u672c\u6587\u9610\u8ff0\u4e86CNC\u52a0\u5de5\u4e2d\u4f7f\u7528\u5230\u7684\u516c\u5dee\uff0c\u4ee5\u53ca\u96f6\u4ef6\u8bbe\u8ba1\u65f6\u9700\u8981\u5ba2\u6237\u6ce8\u610f\u7684\u516c\u5dee\u8bbe\u8ba1\u53ca\u76f8\u5173\u5efa\u8bae\u3002<\/p>\n","protected":false},"author":37,"featured_media":38833,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[670,616],"tags":[],"class_list":["post-55513","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-cnc","category-blog"],"acf":[],"publishpress_future_action":{"enabled":false,"date":"2026-09-14 02:52:48","action":"change-status","newStatus":"draft","terms":[],"taxonomy":"category","extraData":[]},"publishpress_future_workflow_manual_trigger":{"enabledWorkflows":[]},"_links":{"self":[{"href":"https:\/\/staging-wp.xometry.asia\/zh-hans\/wp-json\/wp\/v2\/posts\/55513","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/staging-wp.xometry.asia\/zh-hans\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/staging-wp.xometry.asia\/zh-hans\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/staging-wp.xometry.asia\/zh-hans\/wp-json\/wp\/v2\/users\/37"}],"replies":[{"embeddable":true,"href":"https:\/\/staging-wp.xometry.asia\/zh-hans\/wp-json\/wp\/v2\/comments?post=55513"}],"version-history":[{"count":5,"href":"https:\/\/staging-wp.xometry.asia\/zh-hans\/wp-json\/wp\/v2\/posts\/55513\/revisions"}],"predecessor-version":[{"id":62216,"href":"https:\/\/staging-wp.xometry.asia\/zh-hans\/wp-json\/wp\/v2\/posts\/55513\/revisions\/62216"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/staging-wp.xometry.asia\/zh-hans\/wp-json\/wp\/v2\/media\/38833"}],"wp:attachment":[{"href":"https:\/\/staging-wp.xometry.asia\/zh-hans\/wp-json\/wp\/v2\/media?parent=55513"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/staging-wp.xometry.asia\/zh-hans\/wp-json\/wp\/v2\/categories?post=55513"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/staging-wp.xometry.asia\/zh-hans\/wp-json\/wp\/v2\/tags?post=55513"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}