{"id":3423,"date":"2019-04-12T07:52:58","date_gmt":"2019-04-12T07:52:58","guid":{"rendered":"https:\/\/www.mcctcarbide.com\/?p=3423"},"modified":"2020-05-06T05:21:16","modified_gmt":"2020-05-06T05:21:16","slug":"relations-between-back-engagement-feed-and-feed-speed-and-their-calculation-fomula","status":"publish","type":"post","link":"https:\/\/www.meetyoucarbide.com\/ar\/%d8%a7%d9%84%d8%b9%d9%84%d8%a7%d9%82%d8%a7%d8%aa-%d8%a8%d9%8a%d9%86-%d8%a7%d9%84%d8%a7%d8%b1%d8%aa%d8%a8%d8%a7%d8%b7-%d8%a7%d9%84%d8%ae%d9%84%d9%81%d9%8a-%d8%aa%d8%ba%d8%b0%d9%8a%d8%a9-%d9%88%d8%b3\/","title":{"rendered":"\u0627\u0644\u0639\u0644\u0627\u0642\u0627\u062a \u0628\u064a\u0646 \u062e\u0637\u0648\u0628\u0629 \u0627\u0644\u0638\u0647\u0631 \u0648\u0627\u0644\u062a\u063a\u0630\u064a\u0629 \u0648\u0633\u0631\u0639\u0629 \u0627\u0644\u062a\u063a\u0630\u064a\u0629 \u0648\u062d\u0633\u0627\u0628\u0647\u0627"},"content":{"rendered":"<div class=\"vgblk-rw-wrapper limit-wrapper\"><p>\u0623\u062b\u0646\u0627\u0621 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\u0627\u0644\u0645\u062e\u062a\u0644\u0641\u0629.<\/p><p><strong>1<\/strong><strong>.<\/strong><strong>&nbsp;\u0645\u0628\u062f\u0623 \u0627\u062e\u062a\u064a\u0627\u0631 \u062e\u0641\u0636 \u0627\u0644\u062c\u0631\u0639\u0629<\/strong><\/p><p>\u0639\u0646\u062f \u0627\u0644\u062a\u062e\u0634\u064a\u0646 \u060c \u0641\u0625\u0646\u0647 \u064a\u0639\u062a\u0645\u062f \u0628\u0634\u0643\u0644 \u0639\u0627\u0645 \u0639\u0644\u0649 \u062a\u062d\u0633\u064a\u0646 \u0627\u0644\u0625\u0646\u062a\u0627\u062c\u064a\u0629 \u060c \u0648\u0644\u0643\u0646 \u064a\u062c\u0628 \u0623\u064a\u0636\u064b\u0627 \u0645\u0631\u0627\u0639\u0627\u0629 \u0627\u0644\u062a\u0643\u0627\u0644\u064a\u0641 \u0627\u0644\u0627\u0642\u062a\u0635\u0627\u062f\u064a\u0629 \u0648\u062a\u0643\u0627\u0644\u064a\u0641 \u0627\u0644\u0645\u0639\u0627\u0644\u062c\u0629. \u0641\u064a \u062d\u0627\u0644\u0629 \u0646\u0635\u0641 \u0627\u0644\u062a\u0634\u0637\u064a\u0628 \u0648\u0627\u0644\u062a\u0634\u0637\u064a\u0628 \u060c 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\u0627\u062e\u062a\u064a\u0627\u0631 \u062c\u0631\u0639\u0629 \u0627\u0644\u0642\u0637\u0639 \u0647\u0648. \u062d\u062f\u062f \u0623\u0648\u0644\u0627\u064b \u0627\u0644\u0627\u0631\u062a\u0628\u0627\u0637 \u0627\u0644\u062e\u0644\u0641\u064a \u060c \u062b\u0645 \u062d\u062f\u062f \u0627\u0644\u062a\u063a\u0630\u064a\u0629 \u060c \u0648\u0623\u062e\u064a\u0631\u0627\u064b \u062d\u062f\u062f \u0633\u0631\u0639\u0629 \u0627\u0644\u0642\u0637\u0639.<\/p><p><strong>2. \u062a\u062d\u062f\u064a\u062f \u0639\u0648\u062f\u0629 \u0627\u0644\u0627\u0631\u062a\u0628\u0627\u0637<\/strong><strong><\/strong><\/p><figure class=\"wp-block-gallery columns-1 is-cropped wp-block-gallery-1 is-layout-flex wp-block-gallery-is-layout-flex\"><ul class=\"blocks-gallery-grid\"><li class=\"blocks-gallery-item\"><figure><img decoding=\"async\" src=\"https:\/\/www.meetyoucarbide.com\/wp-content\/uploads\/2020\/05\/cutting-tool.jpg\" alt=\"\" data-id=\"3425\" data-link=\"https:\/\/www.mcctcarbide.com\/?attachment_id=3425\" class=\"wp-image-3425\" title=\"\"><\/figure><\/li><\/ul><\/figure><p>\u064a\u062a\u0645 \u062a\u062d\u062f\u064a\u062f \u0627\u0644\u062a\u0639\u0634\u064a\u0642 \u0627\u0644\u062e\u0644\u0641\u064a \u0645\u0646 \u062e\u0644\u0627\u0644 \u0635\u0644\u0627\u0628\u0629 \u0623\u062f\u0627\u0629 \u0627\u0644\u0645\u0627\u0643\u064a\u0646\u0629 \u0648\u0642\u0637\u0639\u0629 \u0627\u0644\u0639\u0645\u0644 \u0648\u0627\u0644\u0623\u062f\u0627\u0629. \u0639\u0646\u062f\u0645\u0627 \u064a\u0643\u0648\u0646 \u0627\u0644\u0635\u0644\u0627\u0628\u0629 \u0645\u0633\u0645\u0648\u062d\u064b\u0627 \u0628\u0647 \u060c \u064a\u062c\u0628 \u0623\u0646 \u064a\u0643\u0648\u0646 \u0627\u0644\u0627\u0631\u062a\u0628\u0627\u0637 \u0627\u0644\u062e\u0644\u0641\u064a \u0645\u0633\u0627\u0648\u064a\u064b\u0627 \u0644\u0645\u062e\u0632\u0648\u0646 \u0642\u0637\u0639\u0629 \u0627\u0644\u0639\u0645\u0644 \u0642\u062f\u0631 \u0627\u0644\u0625\u0645\u0643\u0627\u0646 \u060c \u0645\u0645\u0627 \u0642\u062f \u064a\u0642\u0644\u0644 \u0645\u0646 \u0639\u062f\u062f \u0627\u0644\u062a\u0645\u0631\u064a\u0631\u0627\u062a \u0648\u064a\u0632\u064a\u062f \u0645\u0646 \u0643\u0641\u0627\u0621\u0629 \u0627\u0644\u0625\u0646\u062a\u0627\u062c.<\/p><p>\u0643\u064a\u0641\u064a\u0629 \u062a\u062d\u062f\u064a\u062f \u0645\u0628\u062f\u0623 \u0627\u0644\u0627\u0631\u062a\u0628\u0627\u0637 \u0627\u0644\u062e\u0644\u0641\u064a.<\/p><p>(1) \u0639\u0646\u062f\u0645\u0627 \u062a\u0643\u0648\u0646 \u0642\u064a\u0645\u0629 \u062e\u0634\u0648\u0646\u0629 \u0627\u0644\u0633\u0637\u062d \u0644\u0642\u0637\u0639\u0629 \u0627\u0644\u0634\u063a\u0644 \u0645\u0637\u0644\u0648\u0628\u0629 \u0644\u062a\u0643\u0648\u0646 Ra12.5\u03bcm ~ 25\u03bcm \u060c \u0625\u0630\u0627 \u0643\u0627\u0646\u062a \u0643\u0645\u064a\u0629 \u0627\u0644\u0645\u062e\u0632\u0648\u0646 \u0644\u0622\u0644\u0629 CNC \u0623\u0642\u0644 \u0645\u0646 5mm ~ 6mm \u060c \u0641\u0625\u0646 \u0627\u0644\u0645\u0639\u0627\u0644\u062c\u0629 \u0627\u0644\u062e\u0634\u0646\u0629 \u064a\u0645\u0643\u0646 \u0623\u0646 \u062a\u0641\u064a \u0628\u0627\u0644\u0645\u062a\u0637\u0644\u0628\u0627\u062a \u0645\u0631\u0629 \u0648\u0627\u062d\u062f\u0629. \u0648\u0645\u0639 \u0630\u0644\u0643 \u060c \u0639\u0646\u062f\u0645\u0627 \u064a\u0643\u0648\u0646 \u0627\u0644\u0647\u0627\u0645\u0634 \u0643\u0628\u064a\u0631\u064b\u0627 \u060c \u0623\u0648 \u062a\u0643\u0648\u0646 \u0635\u0644\u0627\u0628\u0629 \u0646\u0638\u0627\u0645 \u0627\u0644\u0639\u0645\u0644\u064a\u0629 \u0631\u062f\u064a\u0626\u0629 \u060c \u0623\u0648 \u0642\u0648\u0629 \u0627\u0644\u0622\u0644\u0629 \u063a\u064a\u0631 \u0643\u0627\u0641\u064a\u0629 \u060c \u064a\u0645\u0643\u0646 \u062a\u0642\u0633\u064a\u0645 \u0627\u0644\u062a\u063a\u0630\u064a\u0629 \u0625\u0644\u0649 \u0639\u062f\u0629 \u0645\u0631\u0627\u062a.<\/p><p>(2) \u0639\u0646\u062f\u0645\u0627 \u062a\u0643\u0648\u0646 \u0642\u064a\u0645\u0629 \u062e\u0634\u0648\u0646\u0629 \u0627\u0644\u0633\u0637\u062d \u0644\u0642\u0637\u0639\u0629 \u0627\u0644\u0639\u0645\u0644 \u0645\u0637\u0644\u0648\u0628\u0629 \u0644\u062a\u0643\u0648\u0646 Ra3.2\u03bcm ~ 12.5\u03bcm \u060c \u064a\u0645\u0643\u0646 \u062a\u0642\u0633\u064a\u0645\u0647\u0627 \u0625\u0644\u0649 \u062e\u0637\u0648\u062a\u064a\u0646 \u0645\u0646 \u0627\u0644\u062a\u062e\u0634\u064a\u0646 \u0648\u0646\u0635\u0641 \u0627\u0644\u062a\u0634\u0637\u064a\u0628. \u0627\u0644\u0627\u0634\u062a\u0628\u0627\u0643 \u0627\u0644\u062e\u0644\u0641\u064a \u0623\u062b\u0646\u0627\u0621 \u0627\u0644\u062a\u062e\u0634\u064a\u0646 \u0647\u0648 \u0646\u0641\u0633\u0647 \u0643\u0645\u0627 \u0643\u0627\u0646 \u0645\u0646 \u0642\u0628\u0644. \u0628\u0639\u062f \u0627\u0644\u062a\u062e\u0634\u064a\u0646 \u060c \u0627\u062a\u0631\u0643 \u062a\u0648\u0627\u0632\u0646\u064b\u0627 \u0645\u0646 0.5 \u0645\u0645 \u0625\u0644\u0649 1.0 \u0645\u0645 \u0648\u0642\u0645 \u0628\u0642\u0637\u0639\u0647 \u0623\u062b\u0646\u0627\u0621 \u0646\u0635\u0641 \u0627\u0644\u062a\u0634\u0637\u064a\u0628.<\/p><p>(3) \u0639\u0646\u062f\u0645\u0627 \u062a\u0643\u0648\u0646 \u0642\u064a\u0645\u0629 \u062e\u0634\u0648\u0646\u0629 \u0627\u0644\u0633\u0637\u062d \u0644\u0642\u0637\u0639\u0629 \u0627\u0644\u0639\u0645\u0644 \u0645\u0637\u0644\u0648\u0628\u0629 \u0644\u062a\u0643\u0648\u0646 Ra0.8\u03bcm ~ 3.2\u03bcm \u060c \u064a\u0645\u0643\u0646 \u062a\u0642\u0633\u064a\u0645\u0647\u0627 \u0625\u0644\u0649 \u062b\u0644\u0627\u062b \u062e\u0637\u0648\u0627\u062a. \u0627\u0644\u062a\u062e\u0634\u064a\u0646 \u0648\u0646\u0635\u0641 \u0627\u0644\u062a\u0634\u0637\u064a\u0628 \u0648\u0627\u0644\u062a\u0634\u0637\u064a\u0628. \u064a\u0633\u062a\u063a\u0631\u0642 \u0627\u0644\u062a\u0639\u0634\u064a\u0642 \u0627\u0644\u062e\u0644\u0641\u064a \u0623\u062b\u0646\u0627\u0621 \u0646\u0635\u0641 \u0627\u0644\u062a\u0634\u0637\u064a\u0628 1.5 \u0645\u0645 \u0625\u0644\u0649 2 \u0645\u0645. \u0627\u0644\u0627\u0631\u062a\u0628\u0627\u0637 \u0627\u0644\u062e\u0644\u0641\u064a \u0647\u0648 0.3 \u0645\u0645 ~ 0.5 \u0645\u0645 \u0623\u062b\u0646\u0627\u0621 \u0627\u0644\u0625\u0646\u0647\u0627\u0621.<\/p><p><strong>3<\/strong><strong>.<\/strong><strong>&nbsp;\u062a\u062d\u062f\u064a\u062f \u0627\u0644\u0639\u0644\u0641<\/strong><strong><\/strong><\/p><figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/www.meetyoucarbide.com\/wp-content\/uploads\/2020\/05\/turning-lathe.png\" alt=\"\" class=\"wp-image-3424\" title=\"\"><\/figure><p>\u062a\u0639\u062a\u0645\u062f \u0627\u0644\u062a\u063a\u0630\u064a\u0629 \u0628\u0634\u0643\u0644 \u0623\u0633\u0627\u0633\u064a \u0639\u0644\u0649 \u062f\u0642\u0629 \u0627\u0644\u0645\u0639\u0627\u0644\u062c\u0629 \u0648\u0645\u062a\u0637\u0644\u0628\u0627\u062a \u062e\u0634\u0648\u0646\u0629 \u0627\u0644\u0633\u0637\u062d \u0644\u0644\u062c\u0632\u0621 \u0648\u0627\u0644\u0645\u0648\u0627\u062f \u0627\u0644\u062e\u0627\u0635\u0629 \u0628\u0627\u0644\u0623\u062f\u0627\u0629 \u0648\u0642\u0637\u0639\u0629 \u0627\u0644\u0639\u0645\u0644. \u0633\u0631\u0639\u0629 \u0627\u0644\u062a\u063a\u0630\u064a\u0629 \u0627\u0644\u0642\u0635\u0648\u0649 \u0645\u062d\u062f\u0648\u062f\u0629 \u0628\u0635\u0644\u0627\u0628\u0629 \u0627\u0644\u0645\u0627\u0643\u064a\u0646\u0629 \u0648\u0623\u062f\u0627\u0621 \u0646\u0638\u0627\u0645 \u0627\u0644\u062a\u063a\u0630\u064a\u0629.<\/p><p>\u0643\u064a\u0641\u064a\u0629 \u062a\u062d\u062f\u064a\u062f \u0633\u0631\u0639\u0629 \u0627\u0644\u062a\u063a\u0630\u064a\u0629.<\/p><p>1) \u0639\u0646\u062f\u0645\u0627 \u064a\u0645\u0643\u0646 \u0636\u0645\u0627\u0646 \u0645\u062a\u0637\u0644\u0628\u0627\u062a \u0627\u0644\u062c\u0648\u062f\u0629 \u0644\u0642\u0637\u0639 \u0627\u0644\u0639\u0645\u0644 \u060c \u0645\u0646 \u0623\u062c\u0644 \u062a\u062d\u0633\u064a\u0646 \u0643\u0641\u0627\u0621\u0629 \u0627\u0644\u0625\u0646\u062a\u0627\u062c \u060c \u064a\u0645\u0643\u0646 \u0627\u062e\u062a\u064a\u0627\u0631 \u0633\u0631\u0639\u0629 \u062a\u063a\u0630\u064a\u0629 \u0623\u0639\u0644\u0649. \u0628\u0634\u0643\u0644 \u0639\u0627\u0645 \u060c \u064a\u062a\u0645 \u062a\u062d\u062f\u064a\u062f\u0647 \u0641\u064a \u0627\u0644\u0646\u0637\u0627\u0642 \u0645\u0646 100 \u0625\u0644\u0649 200 \u0645 \/ \u062f\u0642\u064a\u0642\u0629.<\/p><p>2) \u0639\u0646\u062f \u0642\u0637\u0639 \u0623\u0648 \u0645\u0639\u0627\u0644\u062c\u0629 \u0627\u0644\u062b\u0642\u0648\u0628 \u0627\u0644\u0639\u0645\u064a\u0642\u0629 \u0623\u0648 \u0627\u0644\u0645\u0639\u0627\u0644\u062c\u0629 \u0628\u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u0623\u062f\u0648\u0627\u062a \u0641\u0648\u0644\u0627\u0630\u064a\u0629 \u0639\u0627\u0644\u064a\u0629 \u0627\u0644\u0633\u0631\u0639\u0629 \u060c \u064a\u064f\u0646\u0635\u062d \u0628\u0627\u062e\u062a\u064a\u0627\u0631 \u0633\u0631\u0639\u0629 \u062a\u063a\u0630\u064a\u0629 \u0645\u0646\u062e\u0641\u0636\u0629 \u060c \u0628\u0634\u0643\u0644 \u0639\u0627\u0645 \u0641\u064a \u0627\u0644\u0646\u0637\u0627\u0642 \u0645\u0646 20 \u0625\u0644\u0649 50 \u0645 \/ \u062f\u0642\u064a\u0642\u0629.<\/p><p>3) \u0639\u0646\u062f\u0645\u0627 \u062a\u0643\u0648\u0646 \u062f\u0642\u0629 \u0627\u0644\u0645\u0639\u0627\u0644\u062c\u0629 \u0648\u062e\u0634\u0648\u0646\u0629 \u0627\u0644\u0633\u0637\u062d \u0639\u0627\u0644\u064a\u0629 \u060c \u064a\u062c\u0628 \u0627\u062e\u062a\u064a\u0627\u0631 \u0633\u0631\u0639\u0629 \u0627\u0644\u062a\u063a\u0630\u064a\u0629 \u0644\u062a\u0643\u0648\u0646 \u0623\u0635\u063a\u0631 \u060c \u0628\u0634\u0643\u0644 \u0639\u0627\u0645 \u0641\u064a \u0627\u0644\u0646\u0637\u0627\u0642 \u0645\u0646 20 \u0625\u0644\u0649 50 \u0645 \/ \u062f\u0642\u064a\u0642\u0629.<\/p><p>4) \u0639\u0646\u062f\u0645\u0627 \u062a\u0623\u062e\u0630 \u0627\u0644\u0623\u062f\u0627\u0629 \u0636\u0631\u0628\u0629 \u0627\u0644\u062e\u0645\u0648\u0644 \u060c \u062e\u0627\u0635\u0629 \u0639\u0646\u062f\u0645\u0627 \u062a\u0643\u0648\u0646 \u0627\u0644\u0645\u0633\u0627\u0641\u0629 &quot;\u0627\u0644\u0639\u0648\u062f\u0629 \u0625\u0644\u0649 \u0627\u0644\u0635\u0641\u0631&quot; \u060c \u064a\u0645\u0643\u0646 \u062a\u062d\u062f\u064a\u062f \u0623\u0639\u0644\u0649 \u0633\u0631\u0639\u0629 \u062a\u063a\u0630\u064a\u0629 \u064a\u062d\u062f\u062f\u0647\u0627 \u0646\u0638\u0627\u0645 \u0627\u0644\u062a\u062d\u0643\u0645 \u0627\u0644\u0639\u062f\u062f\u064a \u0644\u0644\u0622\u0644\u0629.<\/p><p><strong>4<\/strong><strong>.<\/strong><strong>&nbsp;\u062a\u062d\u062f\u064a\u062f \u0633\u0631\u0639\u0629 \u0627\u0644\u0645\u063a\u0632\u0644<\/strong><strong><\/strong><\/p><p>\u064a\u062c\u0628 \u0627\u062e\u062a\u064a\u0627\u0631 \u0633\u0631\u0639\u0629 \u0627\u0644\u0645\u063a\u0632\u0644 \u0628\u0646\u0627\u0621\u064b \u0639\u0644\u0649 \u0633\u0631\u0639\u0629 \u0627\u0644\u0642\u0637\u0639 \u0627\u0644\u0645\u0633\u0645\u0648\u062d \u0628\u0647\u0627 \u0648\u0642\u0637\u0631 \u0642\u0637\u0639\u0629 \u0627\u0644\u0639\u0645\u0644 (\u0623\u0648 \u0627\u0644\u0623\u062f\u0627\u0629). \u0635\u064a\u063a\u0629 \u062d\u0633\u0627\u0628\u0647\u0627 \u0647\u064a.<\/p><figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/www.meetyoucarbide.com\/wp-content\/uploads\/2020\/05\/cutting-tool-1.jpg\" alt=\"\" class=\"wp-image-3426\" title=\"\"><\/figure><p>\u0646 = 1000 * \u062a \/ \u03c0 * \u062f<\/p><p>v&#8212;-cutting speed, in m\/min, determined by the durability of the tool;<\/p><p>N&#8212;-spindle speed, the unit is r\/min;<\/p><p>D&#8212;-diameter of work piece or tool diameter in mm.<\/p><p>\u064a\u062a\u0645 \u062a\u062d\u062f\u064a\u062f \u0633\u0631\u0639\u0629 \u0627\u0644\u0645\u063a\u0632\u0644 \u0627\u0644\u0645\u062d\u0633\u0648\u0628\u0629 \u0623\u062e\u064a\u0631\u064b\u0627 \u0648\u0641\u0642\u064b\u0627 \u0644\u062f\u0644\u064a\u0644 \u0627\u0644\u0622\u0644\u0629 \u0644\u0644\u062d\u0635\u0648\u0644 \u0639\u0644\u0649 \u0633\u0631\u0639\u0629 \u0642\u0631\u064a\u0628\u0629 \u0646\u0633\u0628\u064a\u064b\u0627 \u0645\u0646 \u0627\u0644\u0645\u0627\u0643\u064a\u0646\u0629.<\/p><p>\u0628\u0627\u062e\u062a\u0635\u0627\u0631 \u060c \u064a\u062c\u0628 \u062a\u062d\u062f\u064a\u062f \u0627\u0644\u0642\u064a\u0645\u0629 \u0627\u0644\u0645\u062d\u062f\u062f\u0629 \u0644\u062c\u0631\u0639\u0629 \u0627\u0644\u0642\u0637\u0639 \u0639\u0646 \u0637\u0631\u064a\u0642 \u0627\u0644\u0642\u064a\u0627\u0633 \u0628\u0646\u0627\u0621\u064b \u0639\u0644\u0649 \u0623\u062f\u0627\u0621 \u0627\u0644\u0645\u0627\u0643\u064a\u0646\u0629 \u0648\u0627\u0644\u0623\u062f\u0644\u0629 \u0630\u0627\u062a \u0627\u0644\u0635\u0644\u0629 \u0648\u0627\u0644\u062e\u0628\u0631\u0629 \u0627\u0644\u0639\u0645\u0644\u064a\u0629. \u0641\u064a \u0627\u0644\u0648\u0642\u062a \u0646\u0641\u0633\u0647 \u060c \u064a\u0645\u0643\u0646 \u062a\u0643\u064a\u064a\u0641 \u0633\u0631\u0639\u0629 \u0627\u0644\u0645\u063a\u0632\u0644 \u0648\u0639\u0645\u0642 \u0627\u0644\u0642\u0637\u0639 \u0648\u0633\u0631\u0639\u0629 \u0627\u0644\u062a\u063a\u0630\u064a\u0629 \u0645\u0639 \u0628\u0639\u0636\u0647\u0627 \u0627\u0644\u0628\u0639\u0636 \u0644\u062a\u0634\u0643\u064a\u0644 \u062c\u0631\u0639\u0629 \u0627\u0644\u0642\u0637\u0639 \u0627\u0644\u0645\u062b\u0644\u0649.<\/p><p><strong>5<\/strong><strong>.<\/strong><strong>&nbsp;\u0627\u0644\u0635\u064a\u063a\u0629 \u0627\u0644\u0645\u0631\u062c\u0639\u064a\u0629<\/strong><\/p><p>1) \u0627\u0644\u0645\u0634\u0627\u0631\u0643\u0629 \u0627\u0644\u062e\u0644\u0641\u064a\u0629 (\u0623\u0628)<\/p><p>\u0627\u0644\u0645\u0633\u0627\u0641\u0629 \u0627\u0644\u0639\u0645\u0648\u062f\u064a\u0629 \u0628\u064a\u0646 \u0627\u0644\u0633\u0637\u062d \u0627\u0644\u0645\u064f\u0634\u064e\u0643\u064e\u0651\u0644 \u0648\u0627\u0644\u0633\u0637\u062d \u0627\u0644\u0645\u0631\u0627\u062f \u062a\u0634\u0643\u064a\u0644\u0647 \u064a\u064f\u0637\u0644\u0642 \u0639\u0644\u064a\u0647 \u0627\u0633\u0645 \u0627\u0644\u0627\u0631\u062a\u0628\u0627\u0637 \u0627\u0644\u062e\u0644\u0641\u064a. \u0627\u0644\u062a\u0639\u0634\u064a\u0642 \u0627\u0644\u062e\u0644\u0641\u064a \u0647\u0648 \u0627\u0644\u0627\u0634\u062a\u0628\u0627\u0643 \u0627\u0644\u0630\u064a \u064a\u062a\u0645 \u0642\u064a\u0627\u0633\u0647 \u0628\u0648\u0627\u0633\u0637\u0629 \u0646\u0642\u0637\u0629 \u0627\u0644\u0623\u0633\u0627\u0633 \u0644\u0646\u0642\u0637\u0629 \u0627\u0644\u0642\u0637\u0639 \u0648\u0627\u0644\u0639\u0645\u0648\u062f\u064a \u0639\u0644\u0649 \u0645\u0633\u062a\u0648\u0649 \u0627\u0644\u0639\u0645\u0644. \u0625\u0646\u0647 \u0639\u0645\u0642 \u0623\u062f\u0627\u0629 \u0627\u0644\u062a\u062f\u0648\u064a\u0631 \u0641\u064a \u0642\u0637\u0639\u0629 \u0627\u0644\u0634\u063a\u0644 \u0644\u0643\u0644 \u062a\u063a\u0630\u064a\u0629 \u060c \u0644\u0630\u0644\u0643 \u064a\u0637\u0644\u0642 \u0639\u0644\u064a\u0647 \u0639\u0645\u0642 \u0627\u0644\u0642\u0637\u0639. \u0648\u0641\u0642\u064b\u0627 \u0644\u0647\u0630\u0627 \u0627\u0644\u062a\u0639\u0631\u064a\u0641 \u060c \u0643\u0645\u0627 \u0647\u0648 \u0627\u0644\u062d\u0627\u0644 \u0641\u064a \u0627\u0644\u0645\u062e\u0631\u0637\u0629 \u0627\u0644\u0623\u0641\u0642\u064a\u0629 \u0625\u0644\u0649 \u0627\u0644\u0623\u0633\u0637\u0648\u0627\u0646\u064a\u0629 \u060c \u064a\u0645\u0643\u0646 \u062d\u0633\u0627\u0628 \u0627\u0631\u062a\u0628\u0627\u0637\u0647\u0627 \u0627\u0644\u062e\u0644\u0641\u064a \u0639\u0644\u0649 \u0627\u0644\u0646\u062d\u0648 \u0627\u0644\u062a\u0627\u0644\u064a.<\/p><p>Ap = (dw-dm) \/ 2<\/p><p>In the formula ap&#8212;-back engagement(mm);<\/p><p>Dw&#8212;-surface diameter of the workpiece to be machined (mm);<\/p><p>Dm&#8212;-The surface diameter (mm) of the workpiece has been machined.<\/p><p><strong>\u0645\u062b\u0627\u0644 1<\/strong><strong>.<\/strong>&nbsp;\u0645\u0646 \u0627\u0644\u0645\u0639\u0631\u0648\u0641 \u0623\u0646 \u0642\u0637\u0631 \u0627\u0644\u0633\u0637\u062d \u0627\u0644\u0645\u0631\u0627\u062f \u062a\u0634\u0643\u064a\u0644\u0647 \u064a\u0628\u0644\u063a \u03a695 \u0645\u0645 \u061b \u0627\u0644\u0622\u0646 \u064a\u0628\u0644\u063a \u0642\u0637\u0631 \u0639\u0631\u0628\u0629 \u0627\u0644\u062a\u063a\u0630\u064a\u0629 \u03a690mm \u0648\u062a\u0633\u0639\u0649 \u0625\u0644\u0649 \u0627\u0644\u0645\u0634\u0627\u0631\u0643\u0629 \u0645\u0631\u0629 \u0623\u062e\u0631\u0649.<\/p><p>\u0627\u0644\u0645\u062d\u0644\u0648\u0644. ap = (dw-dm) \/ 2 = (95-90) \/2=2.5 \u0645\u0645<\/p><p>2) \u062a\u063a\u0630\u064a\u0629 (\u0648)<\/p><p>\u0627\u0644\u0625\u0632\u0627\u062d\u0629 \u0627\u0644\u0646\u0633\u0628\u064a\u0629 \u0644\u0644\u0623\u062f\u0627\u0629 \u0648\u0642\u0637\u0639\u0629 \u0627\u0644\u0639\u0645\u0644 \u0641\u064a \u0627\u062a\u062c\u0627\u0647 \u062d\u0631\u0643\u0629 \u0627\u0644\u062a\u063a\u0630\u064a\u0629 \u0644\u0643\u0644 \u062b\u0648\u0631\u0629 \u0644\u0642\u0637\u0639\u0629 \u0627\u0644\u0634\u063a\u0644 \u0623\u0648 \u0627\u0644\u0623\u062f\u0627\u0629. \u0648\u0641\u0642\u064b\u0627 \u0644\u0627\u062a\u062c\u0627\u0647 \u0627\u0644\u062a\u063a\u0630\u064a\u0629 \u060c \u064a\u062a\u0645 \u062a\u0642\u0633\u064a\u0645\u0647\u0627 \u0625\u0644\u0649 \u062a\u063a\u0630\u064a\u0629 \u0623\u0641\u0642\u064a\u0629 \u0648\u062a\u063a\u0630\u064a\u0629 \u0639\u0631\u0636\u064a\u0629. \u062a\u0634\u064a\u0631 \u0627\u0644\u062a\u063a\u0630\u064a\u0629 \u0627\u0644\u0623\u0641\u0642\u064a\u0629 \u0625\u0644\u0649 \u0627\u0644\u062a\u063a\u0630\u064a\u0629 \u0639\u0644\u0649 \u0637\u0648\u0644 \u0627\u062a\u062c\u0627\u0647 \u0633\u0643\u0629 \u0633\u0631\u064a\u0631 \u0627\u0644\u0645\u062e\u0631\u0637\u0629 \u060c \u0648\u062a\u0634\u064a\u0631 \u0627\u0644\u062a\u063a\u0630\u064a\u0629 \u0627\u0644\u0639\u0631\u0636\u064a\u0629 \u0625\u0644\u0649 \u0627\u0644\u062a\u063a\u0630\u064a\u0629 \u0627\u0644\u0639\u0645\u0648\u062f\u064a\u0629 \u0639\u0644\u0649 \u0627\u062a\u062c\u0627\u0647 \u0633\u0643\u0629 \u0633\u0631\u064a\u0631 \u0627\u0644\u0645\u062e\u0631\u0637\u0629.<\/p><p>\u0633\u0631\u0639\u0629 \u0627\u0644\u062a\u063a\u0630\u064a\u0629 vf \u0647\u064a \u0627\u0644\u0633\u0631\u0639\u0629 \u0627\u0644\u0644\u062d\u0638\u064a\u0629 \u0627\u0644\u062a\u064a \u062a\u062a\u062d\u0631\u0643 \u0639\u0646\u062f\u0647\u0627 \u0627\u0644\u0646\u0642\u0637\u0629 \u0627\u0644\u0645\u062d\u062f\u062f\u0629 \u0639\u0644\u0649 \u062d\u0627\u0641\u0629 \u0627\u0644\u0642\u0637\u0639 \u0628\u0627\u0644\u0646\u0633\u0628\u0629 \u0644\u062a\u063a\u0630\u064a\u0629 \u0642\u0637\u0639\u0629 \u0627\u0644\u0639\u0645\u0644.<\/p><p>Vf = f * n<\/p><p>Where vf&#8212;-feed speed(mm\/s);<\/p><p>N&#8212;-spindle speed(r\/s);<\/p><p>f&#8212;-feed(mm \/s).<\/p><p>3) \u0633\u0631\u0639\u0629 \u0627\u0644\u0642\u0637\u0639 (VC)<\/p><p>\u0627\u0644\u0633\u0631\u0639\u0629 \u0627\u0644\u0644\u062d\u0638\u064a\u0629 \u0644\u0644\u062d\u0631\u0643\u0629 \u0627\u0644\u0631\u0626\u064a\u0633\u064a\u0629 \u0644\u0644\u0646\u0642\u0637\u0629 \u0627\u0644\u0645\u062d\u062f\u062f\u0629 \u0639\u0644\u0649 \u062d\u0627\u0641\u0629 \u0627\u0644\u0642\u0637\u0639 \u0628\u0627\u0644\u0646\u0633\u0628\u0629 \u0644\u0642\u0637\u0639\u0629 \u0627\u0644\u0634\u063a\u0644.<\/p><p>Vc = (\u03c0 * dw * n) \/ 1000<\/p><p>In the formula vc&#8212;-cutting speed (m\/min);<\/p><p>Dw&#8212;-surface diameter of the workpiece to be machined (mm);<\/p><p>n&#8212;-Workpiece speed (r\/min).<\/p><p>\u0641\u064a \u0627\u0644\u062d\u0633\u0627\u0628 \u060c \u064a\u062c\u0628 \u0623\u0646 \u062a\u0624\u062e\u0630 \u0633\u0631\u0639\u0629 \u0627\u0644\u0642\u0637\u0639 \u0627\u0644\u0642\u0635\u0648\u0649 \u0643\u0645\u0639\u064a\u0627\u0631. \u0639\u0644\u0649 \u0633\u0628\u064a\u0644 \u0627\u0644\u0645\u062b\u0627\u0644 \u060c \u0639\u0646\u062f \u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u0627\u0644\u0645\u0627\u0643\u064a\u0646\u0629 \u060c \u064a\u062a\u0645 \u062d\u0633\u0627\u0628 \u0642\u064a\u0645\u0629 \u0642\u0637\u0631 \u0627\u0644\u0633\u0637\u062d \u0627\u0644\u0645\u0631\u0627\u062f \u062a\u0634\u0643\u064a\u0644\u0647 \u0644\u0623\u0646 \u0627\u0644\u0633\u0631\u0639\u0629 \u0647\u064a \u0627\u0644\u0623\u0639\u0644\u0649 \u0648\u0627\u0644\u0623\u062f\u0627\u0629 \u0647\u064a \u0627\u0644\u0623\u0633\u0631\u0639.<\/p><p><strong>\u0645\u062b\u0627\u0644 2<\/strong><strong>.<\/strong>&nbsp;\u0627\u0644\u0642\u0637\u0631 \u0627\u0644\u062e\u0627\u0631\u062c\u064a \u0644\u0642\u0637\u0639 \u0627\u0644\u0639\u0645\u0644 \u0628\u0642\u0637\u0631 \u03a660mm \u060c \u0648\u0633\u0631\u0639\u0629 \u062f\u0648\u0631\u0627\u0646 \u0627\u0644\u062e\u0631\u0637\u0629 \u0627\u0644\u0645\u062d\u062f\u062f\u0629 \u0647\u064a 600r \/ min \u060c \u0648 vc<\/p><p>\u0627\u0644\u0645\u062d\u0644\u0648\u0644. vc = (\u03c0 * d * w * n) \/ 1000 = 3.14x60x600 \/ 1000 = 113 \u0645 \/ \u062f\u0642\u064a\u0642\u0629<\/p><p>\u0641\u064a \u0627\u0644\u0625\u0646\u062a\u0627\u062c \u0627\u0644\u0641\u0639\u0644\u064a \u060c \u063a\u0627\u0644\u0628\u064b\u0627 \u0645\u0627 \u064a\u064f\u0639\u0631\u0641 \u0628\u0627\u0633\u0645 \u0642\u0637\u0631 \u0642\u0637\u0639\u0629 \u0627\u0644\u0639\u0645\u0644. \u0648\u0641\u0642\u064b\u0627 \u0644\u0645\u062a\u0637\u0644\u0628\u0627\u062a \u0645\u0627\u062f\u0629 \u0642\u0637\u0639\u0629 \u0627\u0644\u0639\u0645\u0644 \u060c \u0648\u0645\u0648\u0627\u062f \u0627\u0644\u0623\u062f\u0627\u0629 \u0648\u0645\u062a\u0637\u0644\u0628\u0627\u062a \u0627\u0644\u0645\u0639\u0627\u0644\u062c\u0629 \u060c \u064a\u062a\u0645 \u062a\u062d\u062f\u064a\u062f \u0633\u0631\u0639\u0629 \u0627\u0644\u0642\u0637\u0639 \u060c \u062b\u0645 \u064a\u062a\u0645 \u062a\u062d\u0648\u064a\u0644 \u0633\u0631\u0639\u0629 \u0627\u0644\u0642\u0637\u0639 \u0625\u0644\u0649 \u0633\u0631\u0639\u0629 \u062f\u0648\u0631\u0627\u0646 \u0627\u0644\u0645\u062e\u0631\u0637\u0629 \u060c \u0645\u0646 \u0623\u062c\u0644 \u0636\u0628\u0637 \u0627\u0644\u0645\u062e\u0631\u0637\u0629 \u060c \u064a\u062a\u0645 \u0627\u0644\u062d\u0635\u0648\u0644 \u0639\u0644\u0649 \u0627\u0644\u0635\u064a\u063a\u0629 \u0627\u0644\u062a\u0627\u0644\u064a\u0629.<\/p><p><strong>\u0646 = (1000 * vc) \/ \u03c0 * dw<\/strong><\/p><p><strong>\u0627\u0644\u0645\u062b\u0627\u0644 3:<\/strong>&nbsp;\u0639\u0644\u0649 \u0622\u0644\u0629 \u0627\u0644\u0645\u062e\u0631\u0637\u0629 \u0627\u0644\u0623\u0641\u0642\u064a\u0629 CA6140 \u03a6260mm \u0627\u0644\u0628\u0643\u0631\u0629 \u0627\u0644\u062f\u0627\u0626\u0631\u0629 \u0627\u0644\u062e\u0627\u0631\u062c\u064a\u0629 \u060c \u062d\u062f\u062f vc \u0647\u0648 90m \/ min \u060c \u0627\u0628\u062d\u062b \u0639\u0646 n.<\/p><p>Solution: n=( 1000*vc)\/ \u03c0*dw=(1000&#215;90)\/ (3.14&#215;260) =110r\/min<\/p><p>\u0628\u0639\u062f \u062d\u0633\u0627\u0628 \u0633\u0631\u0639\u0629 \u062f\u0648\u0631\u0627\u0646 \u0627\u0644\u0645\u062e\u0631\u0637\u0629 \u060c \u064a\u062c\u0628 \u062a\u062d\u062f\u064a\u062f \u0627\u0644\u0642\u064a\u0645\u0629 \u0627\u0644\u0642\u0631\u064a\u0628\u0629 \u0645\u0646 \u0644\u0648\u062d\u0629 \u0627\u0644\u0627\u0633\u0645 \u060c \u0623\u064a \u0623\u0646 n = 100r \/ min \u064a\u062a\u0645 \u062a\u062d\u062f\u064a\u062f\u0647\u0627 \u0643\u0633\u0631\u0639\u0629 \u0641\u0639\u0644\u064a\u0629 \u0644\u0644\u0645\u062e\u0631\u0637\u0629.<\/p><p><strong>6. \u0645\u0644\u062e\u0635<\/strong><\/p><p>\u0627\u0644\u0639\u0648\u0627\u0645\u0644 \u0627\u0644\u062b\u0644\u0627\u062b\u0629 \u0644\u062c\u0631\u0639\u0629 \u0627\u0644\u0642\u0637\u0639 \u0647\u064a \u0627\u0644\u0645\u0635\u0637\u0644\u062d \u0627\u0644\u0639\u0627\u0645 \u0644\u0633\u0631\u0639\u0629 \u0627\u0644\u0642\u0637\u0639 (vc) \u060c \u0627\u0644\u062a\u063a\u0630\u064a\u0629 (f) \u060c \u0633\u0631\u0639\u0629 \u0627\u0644\u062a\u063a\u0630\u064a\u0629 (vf) \u060c \u0648\u0627\u0644\u0627\u0631\u062a\u0628\u0627\u0637 \u0627\u0644\u062e\u0644\u0641\u064a (ap).<\/p><p>1.\u0639\u0648\u062f\u0629 \u0627\u0644\u0627\u0631\u062a\u0628\u0627\u0637 ap (\u0645\u0645)&nbsp;<\/p><p>ap = \uff08dw-dm) \/ 2<\/p><p>2.feed f (mm \/ r)<\/p><p>vf = f * n<\/p><p>3.\u0642\u0637\u0639 speedvc (\u0645 \/ \u062f\u0642\u064a\u0642\u0629)<\/p><p>vc = (\u03c0 * dw * n) \/ 1000<\/p><\/div><!-- .vgblk-rw-wrapper -->","protected":false},"excerpt":{"rendered":"<p>\u3000During NC programming, the programmer must determine the cutting dosage for each process and write it in the program as an instruction. Cutting dosage includes cutting speed, back engagement and feed speed. Different cutting dosages are required for different processing methods. 1.&nbsp;the selection principle of cutting dosage When roughing, it is generally based on improving&#8230;<\/p>","protected":false},"author":2,"featured_media":19344,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_jetpack_memberships_contains_paid_content":false,"footnotes":""},"categories":[92],"tags":[],"class_list":["post-3423","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-cutting-tools-weekly"],"jetpack_featured_media_url":"https:\/\/www.meetyoucarbide.com\/wp-content\/uploads\/2019\/04\/4.jpg","jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/www.meetyoucarbide.com\/ar\/wp-json\/wp\/v2\/posts\/3423","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.meetyoucarbide.com\/ar\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.meetyoucarbide.com\/ar\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.meetyoucarbide.com\/ar\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.meetyoucarbide.com\/ar\/wp-json\/wp\/v2\/comments?post=3423"}],"version-history":[{"count":0,"href":"https:\/\/www.meetyoucarbide.com\/ar\/wp-json\/wp\/v2\/posts\/3423\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.meetyoucarbide.com\/ar\/wp-json\/wp\/v2\/media\/19344"}],"wp:attachment":[{"href":"https:\/\/www.meetyoucarbide.com\/ar\/wp-json\/wp\/v2\/media?parent=3423"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.meetyoucarbide.com\/ar\/wp-json\/wp\/v2\/categories?post=3423"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.meetyoucarbide.com\/ar\/wp-json\/wp\/v2\/tags?post=3423"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}