{"id":3632,"date":"2019-07-05T01:08:27","date_gmt":"2019-07-05T01:08:27","guid":{"rendered":"https:\/\/www.mcctcarbide.com\/?p=3632"},"modified":"2020-05-06T03:48:31","modified_gmt":"2020-05-06T03:48:31","slug":"why-turning-tools-corner-radius-or-edge-radius-so-critical","status":"publish","type":"post","link":"https:\/\/www.meetyoucarbide.com\/zh\/why-turning-tools-corner-radius-or-edge-radius-so-critical\/","title":{"rendered":"\u4e3a\u4ec0\u4e48\u8f66\u524a\u7684\u62d0\u89d2\u534a\u5f84\u6216\u8fb9\u7f18\u534a\u5f84\u5982\u6b64\u5173\u952e\uff1f"},"content":{"rendered":"
\u5982\u4e0b\u56fe\u6240\u793a\uff0c\u5200\u5c16\u5706\u5f27\u662f\u7531\u4ea4\u53c9\u7ebf\u4e3b\u5207\u524a\u5203\u548c\u4fa7\u5207\u524a\u5203\u5f62\u6210\u7684\uff0c\u4e5f\u79f0\u4e3a\u5203\u5706\u534a\u5f84\u3002<\/p>\n\n\n\n \u901a\u8fc7\u56fe1\u7684\u6bd4\u8f83\u53ef\u4ee5\u770b\u51fa\uff0c\u5200\u5c16\u534a\u5f84\u548c\u6bcf\u8f6c\u8fdb\u7ed9\u91cf\u5bf9\u5de5\u4ef6\u8868\u9762\u7c97\u7cd9\u5ea6\u5f71\u54cd\u6700\u5927\u3002\u8981\u8fbe\u5230\u7406\u8bba\u8868\u9762\u7c97\u7cd9\u5ea6\u8981\u6c42\uff0c\u6b63\u786e\u7684\u5200\u5c16\u534a\u5f84\u548c\u8fdb\u7ed9\u91cf\u5fc5\u987b\u88ab\u9009\u62e9\u3002\u4e0b\u56fe\u662f\u8fd9\u4e09\u4e2a\u5143\u7d20\u53d6\u503c\u5173\u7cfb\u7684\u53c2\u8003\u8868\u3002\u4e00\u822c\u60c5\u51b5\u4e0b\uff0c\u5200\u5c16\u5706\u89d2\u534a\u5f84\u4ee5\u8fdb\u7ed9\u901f\u5ea6\u7684\u4e09\u5230\u56db\u500d\u4e3a\u5b9c\u3002<\/p>\n\n\n\n r \u62d0\u89d2\u534a\u5f84 mm<\/p>\n\n\n\n f \u6bcf\u8f6c\u6700\u5927\u8fdb\u7ed9\u91cf\u3002\u6beb\u7c73<\/p>\n\n\n\n Ra \u7c97\u7cd9\u5ea6 \u03bcm<\/p>\n\n\n\n \u5bf9\u4e8e\u5200\u5c16\u534a\u5f84\u548c\u6bcf\u8f6c\u8fdb\u7ed9\u91cf\u7684\u9009\u62e9\uff0c\u4e5f\u53ef\u4ee5\u901a\u8fc7\u7406\u8bba\u7ecf\u9a8c\u516c\u5f0f\uff081\uff09\u6765\u786e\u5b9a\u3002<\/p>\n\n\n\n \u62c9=f2<\/sup>\/r*125<\/p>\n\n\n\n \u5176\u4e2d\uff1a <\/p>\n\n\n\n Ra (\u03bcm) – surface roughness;<\/p>\n\n\n\n f(mm\/rev) – feed per revolution;<\/p>\n\n\n\n r (mm) – the radius of the tool tip arc;<\/p>\n\n\n\n 125\u2014\u2014\u5e38\u6570\u3002<\/p>\n\n\n\n \u5c06\u5200\u5c16\u534a\u5f84\u8bbe\u5b9a\u503c\u548c\u8fdb\u7ed9\u91cf\uff081\uff09\u4ee3\u5165\uff0c\u5373\u53ef\u8ba1\u7b97\u51fa\u7406\u8bba\u8868\u9762\u7c97\u7cd9\u5ea6\u548c\u8868\u9762\u7c97\u7cd9\u5ea6\u3002<\/p>\n\n\n\n \u4f8b\uff1a\u5200\u5c16\u5706\u5f27\u534a\u5f84\u4e3a0.8mm\uff0c\u8fdb\u7ed9\u901f\u5ea6\u4e3a<\/p>\n\n\n\n 0.2 mm\/r\uff0c\u5c06\u7406\u8bba\u8868\u9762\u7c97\u7cd9\u5ea6\u4ee3\u5165\u516c\u5f0f\uff081\uff09\u3002<\/p>\n\n\n\n Ra=0.22<\/sup>\/0.8*125=6.25\u03bcm<\/p>\n\n\n\n \u7406\u8bba\u8868\u9762\u7c97\u7cd9\u5ea6\u4e3a\uff1a6.25\u03bcm<\/p>\n\n\n\n
\u5728\u5207\u524a\u8fc7\u7a0b\u4e2d\uff0c\u4e3a\u4e86\u63d0\u9ad8\u5200\u5c16\u5f3a\u5ea6\u548c\u964d\u4f4e\u673a\u5e8a\u8868\u9762\u7c97\u7cd9\u5ea6\uff0c\u5200\u5c16\u5904\u901a\u5e38\u5b58\u5728\u5706\u5f27\u8fc7\u6e21\u5203\u3002\u53e6\u5916\uff0c\u4e00\u822c\u514d\u4fee\u78e8\u5200\u7247\u90fd\u6709\u4e00\u5b9a\u534a\u5f84\u7684\u5706\u5f27\u4f5c\u4e3a\u8fc7\u6e21\u3002\u5373\u4f7f\u5bf9\u4e8e\u4e13\u95e8\u78e8\u5c16\u7684\u8f66\u524a\u5200\u5c16\uff0c\u5b83\u4ecd\u7136\u5177\u6709\u4e00\u5b9a\u7684\u62f1\u5f62\u5012\u89d2\u3002\u4efb\u4f55\u8f66\u524a\u5c16\u7aef\u4e0a\u90fd\u4e0d\u5b58\u5728\u7edd\u5bf9\u7684\u62d0\u89d2\u3002<\/p>\n\n\n\nF<\/td> \u62c9<\/td> <\/td> <\/td> <\/td> <\/td> <\/td><\/tr> r<\/td> <\/td> 0.4<\/td> 0.8<\/td> 1.2<\/td> 1.6<\/td> 2.0<\/td><\/tr> <\/td> 1.6<\/td> 0.07<\/td> 0.1<\/td> 0.12<\/td> 0.14<\/td> 0.16<\/td><\/tr> <\/td> 3.2<\/td> 0.1<\/td> 0.14<\/td> 0.18<\/td> 0.2<\/td> 0.23<\/td><\/tr> <\/td> 6.3<\/td> 0.14<\/td> 0.2<\/td> 0.25<\/td> 0.28<\/td> 0.32<\/td><\/tr> <\/td> 12.5<\/td> 0.2<\/td> 0.28<\/td> 0.35<\/td> 0.4<\/td> 0.45<\/td><\/tr> <\/td> 25<\/td> 0.28<\/td> 0.4<\/td> 0.49<\/td> 0.56<\/td> 0.63<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n