.<\/strong> \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>\n\n\n\n\u0627\u0644\u0645\u062d\u0644\u0648\u0644. ap = (dw-dm) \/ 2 = (95-90) \/2=2.5 \u0645\u0645<\/p>\n\n\n\n
2) \u062a\u063a\u0630\u064a\u0629 (\u0648)<\/p>\n\n\n\n
\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>\n\n\n\n
\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>\n\n\n\n
Vf = f * n<\/p>\n\n\n\n
Where vf—-feed speed(mm\/s);<\/p>\n\n\n\n
N—-spindle speed(r\/s);<\/p>\n\n\n\n
f—-feed(mm \/s).<\/p>\n\n\n\n
3) \u0633\u0631\u0639\u0629 \u0627\u0644\u0642\u0637\u0639 (VC)<\/p>\n\n\n\n
\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>\n\n\n\n
Vc = (\u03c0 * dw * n) \/ 1000<\/p>\n\n\n\n
In the formula vc—-cutting speed (m\/min);<\/p>\n\n\n\n
Dw—-surface diameter of the workpiece to be machined (mm);<\/p>\n\n\n\n
n—-Workpiece speed (r\/min).<\/p>\n\n\n\n
\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>\n\n\n\n
\u0645\u062b\u0627\u0644 2<\/strong>.<\/strong> \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>\n\n\n\n\u0627\u0644\u0645\u062d\u0644\u0648\u0644. vc = (\u03c0 * d * w * n) \/ 1000 = 3.14x60x600 \/ 1000 = 113 \u0645 \/ \u062f\u0642\u064a\u0642\u0629<\/p>\n\n\n\n
\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>\n\n\n\n
\u0646 = (1000 * vc) \/ \u03c0 * dw<\/strong><\/p>\n\n\n\n\u0627\u0644\u0645\u062b\u0627\u0644 3:<\/strong> \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>\n\n\n\nSolution: n=( 1000*vc)\/ \u03c0*dw=(1000×90)\/ (3.14×260) =110r\/min<\/p>\n\n\n\n
\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>\n\n\n\n
6. \u0645\u0644\u062e\u0635<\/strong><\/p>\n\n\n\n\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>\n\n\n\n
1.\u0639\u0648\u062f\u0629 \u0627\u0644\u0627\u0631\u062a\u0628\u0627\u0637 ap (\u0645\u0645) <\/p>\n\n\n\n
ap = \uff08dw-dm) \/ 2<\/p>\n\n\n\n
2.feed f (mm \/ r)<\/p>\n\n\n\n
vf = f * n<\/p>\n\n\n\n
3.\u0642\u0637\u0639 speedvc (\u0645 \/ \u062f\u0642\u064a\u0642\u0629)<\/p>\n\n\n\n
vc = (\u03c0 * dw * n) \/ 1000<\/p>\n<\/div>","protected":false},"excerpt":{"rendered":"
\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. the selection principle of cutting dosage When roughing, it is generally based on improving…<\/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":[],"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"}],"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}]}}