{"id":4034,"date":"2020-03-06T08:34:00","date_gmt":"2020-03-06T08:34:00","guid":{"rendered":"https:\/\/www.mcctcarbide.com\/?p=4034"},"modified":"2020-05-06T01:31:44","modified_gmt":"2020-05-06T01:31:44","slug":"fault-diagnosis-of-integral-carbide-drilling-bar","status":"publish","type":"post","link":"https:\/\/www.meetyoucarbide.com\/ja\/%e4%b8%80%e4%bd%93%e5%9e%8b%e8%b6%85%e7%a1%ac%e3%83%89%e3%83%aa%e3%83%ab%e3%83%90%e3%83%bc%e3%81%ae%e6%95%85%e9%9a%9c%e8%a8%ba%e6%96%ad\/","title":{"rendered":"\u4e00\u4f53\u578b\u30ab\u30fc\u30d0\u30a4\u30c9\u30c9\u30ea\u30eb\u30d0\u30fc\u306e\u6545\u969c\u8a3a\u65ad"},"content":{"rendered":"<div class=\"vgblk-rw-wrapper limit-wrapper\">\n<p><strong>\u6a5f\u68b0\u52a0\u5de5\u306e\u30c8\u30e9\u30d6\u30eb\u30b7\u30e5\u30fc\u30c6\u30a3\u30f3\u30b0\u306f\u3001\u7279\u306b\u30c9\u30ea\u30eb\u52a0\u5de5\u306e\u5de5\u7a0b\u3067\u306f\u56f0\u96e3\u306a\u4f5c\u696d\u3067\u3059\u3002\u305d\u306e\u7406\u7531\u306f\u6b21\u306e\u3068\u304a\u308a\u3067\u3059\u3002\u5916\u90e8\u90e8\u54c1\u306e\u52a0\u5de5\u3067\u306f\u3001\u5de5\u5177\u306e\u6545\u969c\u306e\u539f\u56e0\u3092\u78ba\u8a8d\u3067\u304d\u307e\u3059\u304c\u3001\u7a74\u3042\u3051\u7528\u306e\u7a74\u306b\u5de5\u5177\u304c\u96a0\u308c\u3066\u3044\u308b\u3068\u3001\u52a0\u5de5\u4e2d\u306b\u5de5\u5177\u306e\u7279\u5b9a\u306e\u72b6\u614b\u3092\u78ba\u8a8d\u3067\u304d\u307e\u305b\u3093\u3002<\/strong><\/p>\n\n\n\n<p><strong>If you have done any drilling and machining, especially when drilling holes with carbide drill bits, you may have the experience that the drill pipe is arranged at the center line of the hole or slightly above the center line of the hole, and the diameter of the drill pipe is required to be no more than the hole diameter. It looks good. The program check passed. You think the setting is right. You press the start button. The coolant starts to spray everywhere, and you don&#8217;t notice anything unusual before the drill pipe holder leaves the workpiece. At that time, your biggest worry happened &#8211; the end of the drill was missing<\/strong><strong><\/strong><\/p>\n\n\n\n<p><strong>\u3053\u308c\u304c\u8d77\u3053\u308b\u3068\u304d\u3001\u901a\u5e38\u306e\u7406\u7531\u306f\u3001\u52a0\u5de5\u30c1\u30c3\u30d7\u307e\u305f\u306f\u30c9\u30ea\u30eb \u30d1\u30a4\u30d7\u304c\u6b62\u308a\u7a74\u306e\u7aef\u306b\u7a74\u3092\u958b\u3051\u3088\u3046\u3068\u3059\u308b\u3053\u3068\u3067\u3059\u3002\u691c\u67fb\u5f8c\u3001\u30c9\u30ea\u30eb\u30d1\u30a4\u30d7\u306e\u4e0a\u90e8\u304c\u7a74\u306e\u4e2d\u306b\u6b8b\u3063\u3066\u3044\u3066\u3001\u53d6\u308a\u9664\u304f\u306e\u304c\u96e3\u3057\u3044\u5834\u5408\u306f\u3001\u7a74\u304c\u5207\u308a\u304f\u305a\u3067\u57cb\u3081\u3089\u308c\u3066\u3044\u308b\u53ef\u80fd\u6027\u304c\u9ad8\u304f\u3001\u58ca\u6ec5\u7684\u306a\u969c\u5bb3\u306e\u539f\u56e0\u3092\u7a81\u304d\u6b62\u3081\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u3053\u306e\u5834\u5408\u3001\u5207\u524a\u6df1\u3055\u3084\u9001\u308a\u901f\u5ea6\u306a\u3069\u306e\u5207\u524a\u30d1\u30e9\u30e1\u30fc\u30bf\u306e\u8a2d\u5b9a\u306b\u3088\u308a\u3001\u6642\u9593\u5185\u306b\u6392\u51fa\u3067\u304d\u306a\u304b\u3063\u305f\u5207\u308a\u304f\u305a\u304c\u591a\u304f\u306a\u308a\u307e\u3057\u305f\u3002\u89e3\u6c7a\u7b56\u306f\u3001\u53ef\u80fd\u3067\u3042\u308c\u3070\u3001\u3088\u308a\u5c0f\u3055\u306a\u76f4\u5f84\u306e\u30c9\u30ea\u30eb \u30d1\u30a4\u30d7\u3092\u4f7f\u7528\u3059\u308b\u3053\u3068\u3067\u3059\u3002\u305d\u308c\u4ee5\u5916\u306e\u5834\u5408\u306f\u3001\u5207\u524a\u30d1\u30e9\u30e1\u30fc\u30bf\u3092\u4e0b\u3052\u3066\u5207\u308a\u304f\u305a\u306e\u91cf\u3092\u6e1b\u3089\u3059\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u58ca\u308c\u305f\u30c9\u30ea\u30eb \u30d1\u30a4\u30d7\u306e\u7aef\u304c\u7a74\u306b\u5165\u3063\u3066\u3044\u306a\u3044\u304b\u3001\u7a74\u306e\u4e2d\u3067\u7de9\u3093\u3067\u3044\u3066\u3001\u30c9\u30ea\u30eb \u30d1\u30a4\u30d7\u3092\u5f15\u304d\u629c\u304f\u3053\u3068\u304c\u3067\u304d\u306a\u3044\u3088\u3046\u306b\u7a74\u306e\u4e2d\u3067\u5236\u9650\u3055\u308c\u3066\u3044\u308b\u5834\u5408\u306f\u3001\u30c9\u30ea\u30eb \u30d1\u30a4\u30d7\u3092\u3088\u308a\u6df1\u304f\u30c9\u30ea\u30eb\u3059\u308b\u3053\u3068\u3092\u8a66\u307f\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u73fe\u6642\u70b9\u3067\u306f\u3001\u30c9\u30ea\u30eb \u30d1\u30a4\u30d7\u3067\u3053\u306e\u3088\u3046\u306a\u7a74\u3042\u3051\u64cd\u4f5c\u3092\u5b8c\u4e86\u3059\u308b\u3053\u3068\u306f\u3067\u304d\u307e\u305b\u3093\u3002<\/strong><strong><\/strong><\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/www.meetyoucarbide.com\/wp-content\/uploads\/2020\/05\/4_\u56fe\u72477.png\" alt=\"\" class=\"wp-image-4035\" title=\"\"><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>\u306f\u3073\u3053\u308b\u6469\u8017<\/strong><strong><\/strong><\/h2>\n\n\n\n<p><strong>\u5fc5\u8981\u306a\u8abf\u6574\u3092\u884c\u3063\u305f\u5f8c\u3001\u30c9\u30ea\u30eb \u30d1\u30a4\u30d7\u306f\u58ca\u6ec5\u7684\u306a\u969c\u5bb3\u306a\u3057\u306b\u7a74\u52a0\u5de5\u3092\u7d42\u4e86\u3067\u304d\u307e\u3059\u304c\u3001\u5404\u52a0\u5de5\u30b7\u30d5\u30c8\u3067\u52a0\u5de5\u3055\u308c\u308b\u88fd\u54c1\u306e\u6570\u3092\u8a08\u753b\u3057\u3066\u3044\u308b\u5834\u5408\u3001\u305d\u308c\u306f\u53d7\u3051\u5165\u308c\u3089\u308c\u307e\u305b\u3093\u3002\u30c9\u30ea\u30eb\u30d1\u30a4\u30d7\u304c\u983b\u7e41\u306b\u5909\u308f\u308b\u3068\u601d\u3046\u304b\u3089\u3067\u3059\u3002\u30c9\u30ea\u30eb\u30d1\u30a4\u30d7\u3092\u78ba\u8a8d\u3057\u305f\u3068\u3053\u308d\u3001\u5203\u5148\u306e\u6469\u8017\u304c\u9032\u3093\u3067\u3044\u308b\u3053\u3068\u304c\u308f\u304b\u308a\u307e\u3057\u305f\u3002<\/strong><strong><\/strong><\/p>\n\n\n\n<p><strong>\u305f\u3060\u3057\u3001\u6025\u901f\u306a\u6469\u8017\u306e\u539f\u56e0\u306f\u7c21\u5358\u306b\u8aa4\u89e3\u3055\u308c\u307e\u3059\u3002\u4e00\u822c\u306b\u6a5f\u68b0\u52a0\u5de5\u3067\u306f\u3001\u65ad\u7d9a\u7684\u306a\u5207\u524a\u3084\u30d3\u30d3\u30ea\u304c\u767a\u751f\u3059\u308b\u3068\u3001\u30a8\u30c3\u30b8\u306b\u88cf\u9762\u306e\u6469\u8017\u3068\u540c\u69d8\u306e\u5c0f\u3055\u306a\u30d4\u30c3\u30c8\u304c\u5f62\u6210\u3055\u308c\u307e\u3059\u3002\u307e\u305f\u3001\u30d0\u30c3\u30af\u30ab\u30c3\u30bf\u30fc\u9762\u306e\u6469\u8017\u306f\u3001\u30c9\u30ea\u30eb\u30d1\u30a4\u30d7\u306e\u4e0a\u9762\u306e\u7d44\u307f\u5408\u308f\u305b\u30a8\u30c3\u30b8\u304b\u3089\u59cb\u307e\u308b\u5834\u5408\u304c\u3042\u308a\u307e\u3059\u3002\u3053\u308c\u306f\u3001\u30c1\u30c3\u30d7\u5f62\u6210\u30d7\u30ed\u30bb\u30b9\u3067\u767a\u751f\u3059\u308b\u71b1\u3068\u5727\u529b\u304c\u539f\u56e0\u3067\u3001\u30ef\u30fc\u30af\u30d4\u30fc\u30b9\u304c\u30c9\u30ea\u30eb \u30d1\u30a4\u30d7\u306e\u4e0a\u9762\u306b\u6eb6\u63a5\u3055\u308c\u307e\u3059\u3002\u307e\u305f\u3001\u5834\u5408\u306b\u3088\u3063\u3066\u306f\u3001\u30c9\u30ea\u30eb\u30d1\u30a4\u30d7\u304b\u3089\u5206\u96e2\u3057\u305f\u8d85\u786c\u30c1\u30c3\u30d7\u306e\u5c0f\u3055\u306a\u7834\u7247\u306b\u3088\u308a\u3001\u6eb6\u63a5\u52b9\u679c\u304c\u5f37\u5316\u3055\u308c\u307e\u3059\u3002\u30c9\u30ea\u30eb\u30d1\u30a4\u30d7\u306e\u5074\u9762\u6469\u8017\u306e\u72b6\u614b\u304c\u3042\u308b\u304b\u3069\u3046\u304b\u3092\u5224\u65ad\u3059\u308b\u305f\u3081\u306b\u30011 \u3064\u307e\u305f\u306f 2 \u3064\u306e\u7a74\u3092\u30c9\u30ea\u30eb\u3067\u958b\u3051\u3066\u3001\u524a\u308a\u304f\u305a\u3084\u5207\u308a\u304f\u305a\u304c\u306a\u3044\u304b\u30c1\u30a7\u30c3\u30af\u3057\u307e\u3059\u3002\u5207\u7c89\u3092\u6e1b\u3089\u3059\u306b\u306f\u3001\u5727\u529b\u307e\u305f\u306f\u71b1\u3092\u4e0b\u3052\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u5727\u529b\u306e\u7406\u7531\u306f\u3001\u5207\u524a\u6df1\u3055\u3068\u9001\u308a\u901f\u5ea6\u304c\u9ad8\u3059\u304e\u308b\u305f\u3081\u3067\u3059\u3002\u5207\u65ad\u91cf\u3092\u6e1b\u3089\u3059\u3068\u3001\u5727\u529b\u3068\u71b1\u304c\u6e1b\u5c11\u3057\u307e\u3059\u304c\u3001\u751f\u7523\u6027\u3082\u4f4e\u4e0b\u3057\u307e\u3059\u3002\u3088\u308a\u5b9f\u7528\u7684\u306a\u5909\u66f4\u306f\u3001\u30b3\u30fc\u30c6\u30a3\u30f3\u30b0\u3055\u308c\u305f\u30c4\u30fc\u30eb\u306e\u9069\u7528\u3067\u3059\u3002\u30b3\u30fc\u30c6\u30a3\u30f3\u30b0\u306b\u3088\u308a\u3001\u5de5\u5177\u304c\u5207\u524a\u9762\u3092\u79fb\u52d5\u3059\u308b\u969b\u306b\u767a\u751f\u3059\u308b\u71b1\u3092\u4f4e\u6e1b\u3067\u304d\u307e\u3059\u3002\u8584\u3044\u30b3\u30fc\u30c6\u30a3\u30f3\u30b0\u306e\u5834\u5408\u3001\u5316\u5b66\u84b8\u7740\u3088\u308a\u3082\u7269\u7406\u84b8\u7740\u306e\u65b9\u304c\u52b9\u679c\u7684\u3067\u3042\u308a\u3001\u30c4\u30fc\u30eb\u306e\u30a8\u30c3\u30b8\u304c\u60aa\u5316\u3057\u307e\u3059\u3002<\/strong><strong><\/strong><\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/www.meetyoucarbide.com\/wp-content\/uploads\/2020\/05\/4_\u56fe\u72478.png\" alt=\"\" class=\"wp-image-4036\" title=\"\"><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>\u51b7\u5374<\/strong><strong><\/strong><\/h2>\n\n\n\n<p><strong>\u4e00\u822c\u306b\u3001\u30e6\u30fc\u30b6\u30fc\u306f\u30af\u30fc\u30e9\u30f3\u30c8\u3092\u4f7f\u7528\u3057\u3066\u71b1\u3092\u4e0b\u3052\u308b\u3053\u3068\u306b\u6163\u308c\u3066\u3044\u307e\u3059\u3002\u5916\u5f84\u52a0\u5de5\u3067\u306f\u4e00\u822c\u7684\u3067\u7c21\u5358\u306a\u51b7\u5374\u65b9\u6cd5\u3067\u3059\u3002\u3057\u304b\u3057\u3001\u51b7\u5374\u304c\u5fc5\u8981\u306a\u30c9\u30ea\u30eb\u30d1\u30a4\u30d7\u3068\u9ad8\u6e29\u306e\u91d1\u5c5e\u7247\u3067\u7a74\u304c\u90e8\u5206\u7684\u306b\u6e80\u305f\u3055\u308c\u3066\u3044\u308b\u305f\u3081\u3001\u5c0f\u3055\u306a\u7a74\u3092\u3042\u3051\u308b\u306e\u306f\u96e3\u3057\u3044\u5834\u5408\u304c\u3042\u308a\u307e\u3059\u3002\u7a74\u306e\u8fd1\u304f\u306e\u30af\u30fc\u30e9\u30f3\u30c8 \u30e9\u30a4\u30f3\u306f\u9589\u585e\u3057\u3066\u3044\u308b\u3053\u3068\u304c\u591a\u3044\u305f\u3081\u3001\u30c9\u30ea\u30eb \u30d1\u30a4\u30d7 \u30e9\u30c3\u30af\u304b\u3089\u30af\u30fc\u30e9\u30f3\u30c8\u3092\u4f9b\u7d66\u3059\u308b\u306e\u304c\u6700\u5584\u306e\u65b9\u6cd5\u3067\u3059\u3002\u30c9\u30ea\u30eb\u30d1\u30a4\u30d7\u306e\u5468\u56f2\u306b\u5341\u5206\u306a\u30af\u30fc\u30e9\u30f3\u30c8\u3092\u4f9b\u7d66\u3057\u3066\u3001\u30d1\u30b9\u3092\u901a\u308b\u30af\u30fc\u30e9\u30f3\u30c8\u306e\u62b5\u6297\u3092\u6700\u5c0f\u9650\u306b\u6291\u3048\u3001\u7a74\u306e\u5e95\u306b\u5165\u308b\u306e\u304c\u7406\u60f3\u7684\u3067\u3059\u3002<\/strong><strong><\/strong><\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/www.meetyoucarbide.com\/wp-content\/uploads\/2020\/05\/3_\u56fe\u72479.png\" alt=\"\" class=\"wp-image-4037\" title=\"\"><\/figure>\n\n\n\n<p><strong>Generally, this requires locating several coolant paths, such as one on one side of the edge of the cutting edge, the other on the top of the drill pipe, and the other on the back opposite to the cutting edge. For adequate cooling. Scientific cutting tools use the handle of the cooling ring technology to make the coolant be used in the peripheral direction of the drill pipe, which also includes the &#8220;tube&#8221; type coolant.<\/strong><strong><\/strong><\/p>\n\n\n\n<p><strong>\u8907\u6570\u306e\u90e8\u54c1\u3092\u7a74\u3042\u3051\u3057\u305f\u5f8c\u306b\u5de5\u5177\u304c\u7834\u640d\u3057\u305f\u5834\u5408\u3001\u6700\u3082\u53ef\u80fd\u6027\u306e\u9ad8\u3044\u539f\u56e0\u306f\u3001\u4ea4\u5dee\u7a74\u3084\u30ad\u30fc\u6e9d\u306e\u52a0\u5de5\u306a\u3069\u3001\u52a0\u5de5\u30d7\u30ed\u30bb\u30b9\u306e\u4e2d\u65ad\u3067\u3059\u3002\u7a74\u3042\u3051\u52a0\u5de5\u306e\u4e2d\u65ad\u3092\u907f\u3051\u308b\u305f\u3081\u306b\u3001\u5de5\u5177\u306b\u306f\u5148\u7aef\u30d5\u30a3\u30ec\u30c3\u30c8\u307e\u305f\u306f\u5203\u5148\u3001\u3042\u308b\u3044\u306f\u305d\u306e\u4e21\u65b9\u306e\u534a\u5f84\u304c\u5fc5\u8981\u3067\u3059\u3002<\/strong><strong><\/strong><\/p>\n\n\n\n<p><strong>\u30af\u30e9\u30c3\u30af\u306e\u539f\u56e0\u304c\u51e6\u7406\u30d7\u30ed\u30bb\u30b9\u306e\u4e2d\u65ad\u3067\u306f\u306a\u3044\u5834\u5408\u3001\u6700\u3082\u53ef\u80fd\u6027\u306e\u9ad8\u3044\u539f\u56e0\u306f\u632f\u52d5\u3067\u3059\u3002\u632f\u52d5\u306f\u3001\u5de5\u5177\u304c\u66f2\u304c\u308b\u3068\u4e0b\u65b9\u306b\u79fb\u52d5\u3057\u3001\u5de5\u5177\u304c\u7de9\u3080\u3068\u4e0a\u65b9\u306b\u79fb\u52d5\u3059\u308b\u3068\u3044\u3046\u70b9\u3067\u3001\u6a5f\u68b0\u52a0\u5de5\u306e\u4e2d\u65ad\u306b\u4f3c\u3066\u3044\u307e\u3059\u3002\u5203\u5148\u3067\u4e2d\u6253\u3061\u3059\u308b\u3088\u3046\u306b\u3002\u8003\u3048\u3089\u308c\u308b\u89e3\u6c7a\u7b56\u306f\u3001\u9001\u308a\u901f\u5ea6\u3092\u4e0a\u3052\u308b\u3053\u3068\u3067\u3059\u3002\u9001\u308a\u901f\u5ea6\u3092 10% \u3060\u3051\u4e0a\u3052\u308b\u3068\u3001\u5727\u529b\u3092\u5b8c\u5168\u306b\u4e0a\u3052\u308b\u3053\u3068\u304c\u3067\u304d\u308b\u305f\u3081\u3001\u5de5\u5177\u304c\u305f\u308f\u307f\u72b6\u614b\u306b\u306a\u308a\u3001\u7de9\u307f\u3084\u632f\u52d5\u3092\u9632\u3050\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/strong><strong><\/strong><\/p>\n\n\n\n<p><strong>After the diagnosis and determination of the back face wear, a large number of studies on the back face wear have come to the conclusion that a small decrease in the cutting speed will cause a significant change in the service life of the tool, so as to avoid affecting the normal use of the tool due to the excessive wear of the back face. For example, when the cutting speed is reduced from 400ft \/ min to 300ft \/ min, the tool life will be extended from 12 minutes to 40 minutes. To solve production problems, we should always attach great importance to and deal with them in time. But don&#8217;t judge the failure mode too quickly. Wrong judgment may have the opposite effect, or even make the problem worse.<\/strong><strong><\/strong><\/p>\n<\/div><!-- .vgblk-rw-wrapper -->","protected":false},"excerpt":{"rendered":"<p>The trouble shooting of machining operation is a difficult task, especially in the processes of drilling. The reasons are as follows: when machining for the external part, you can see the causes of tool failure: however, when the tool is hidden in the hole for drilling, you can not see the specific conditions of the tool during machining. If you have done any drilling and machining, especially when drilling holes with carbide drill bits, you may have the experience that the drill pipe is arranged at the center line of the hole or slightly above the center line of the hole, and the diameter of the drill pipe is required&#8230;<\/p>","protected":false},"author":2,"featured_media":19274,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[92],"tags":[],"jetpack_featured_media_url":"https:\/\/www.meetyoucarbide.com\/wp-content\/uploads\/2020\/03\/\u56fe\u72471-4.png","jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/www.meetyoucarbide.com\/ja\/wp-json\/wp\/v2\/posts\/4034"}],"collection":[{"href":"https:\/\/www.meetyoucarbide.com\/ja\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.meetyoucarbide.com\/ja\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.meetyoucarbide.com\/ja\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.meetyoucarbide.com\/ja\/wp-json\/wp\/v2\/comments?post=4034"}],"version-history":[{"count":0,"href":"https:\/\/www.meetyoucarbide.com\/ja\/wp-json\/wp\/v2\/posts\/4034\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.meetyoucarbide.com\/ja\/wp-json\/wp\/v2\/media\/19274"}],"wp:attachment":[{"href":"https:\/\/www.meetyoucarbide.com\/ja\/wp-json\/wp\/v2\/media?parent=4034"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.meetyoucarbide.com\/ja\/wp-json\/wp\/v2\/categories?post=4034"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.meetyoucarbide.com\/ja\/wp-json\/wp\/v2\/tags?post=4034"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}