{"id":20276,"date":"2021-01-18T05:49:13","date_gmt":"2021-01-18T05:49:13","guid":{"rendered":"https:\/\/www.meetyoucarbide.com\/?p=20276"},"modified":"2021-01-18T05:49:15","modified_gmt":"2021-01-18T05:49:15","slug":"crucial-calculation-formulas-of-cutting-speed-cutting-depth-and-feed-speed","status":"publish","type":"post","link":"https:\/\/www.meetyoucarbide.com\/tr\/can-alici-hesaplama-kesme-hizi-kesme-derinligi-ve-hizi-formulleri\/","title":{"rendered":"Kesme H\u0131z\u0131, Kesme Derinli\u011fi ve \u0130lerleme H\u0131z\u0131n\u0131n \u00d6nemli Hesaplama Form\u00fclleri"},"content":{"rendered":"
\n

kesme parametrelerinin se\u00e7im prensibi<\/strong><\/h2>\n\n\n\n

Kaba i\u015flemede \u00fcretkenlik genellikle iyile\u015ftirilir, ancak ekonomi ve i\u015fleme maliyeti de dikkate al\u0131nmal\u0131d\u0131r; yar\u0131 fini\u015f i\u015fleme ve fini\u015f i\u015flemede, i\u015fleme kalitesinin sa\u011flanmas\u0131 \u00f6nc\u00fcl\u00fc\u011f\u00fcnde kesme verimlili\u011fi, ekonomi ve i\u015fleme maliyeti g\u00f6z \u00f6n\u00fcnde bulundurulmal\u0131d\u0131r. Spesifik de\u011fer, tak\u0131m tezgah\u0131 k\u0131lavuzuna, kesme verileri k\u0131lavuzuna ve deneyime g\u00f6re belirlenmelidir.<\/strong><\/strong><\/p>\n\n\n\n

Tak\u0131m \u00f6mr\u00fcnden ba\u015flayarak, kesme parametrelerinin se\u00e7im s\u0131ras\u0131 \u015f\u00f6yledir: \u00f6nce geri beslemeyi belirleyin, ard\u0131ndan ilerlemeyi belirleyin ve son olarak kesme h\u0131z\u0131n\u0131 belirleyin.<\/strong><\/strong><\/p>\n\n\n\n

s\u0131rt b\u0131\u00e7a\u011f\u0131 miktar\u0131n\u0131n belirlenmesi<\/strong><\/h2>\n\n\n\n

Geri besleme, tak\u0131m tezgah\u0131n\u0131n, i\u015f par\u00e7as\u0131n\u0131n ve kesicinin sertli\u011fi ile belirlenir. Sertli\u011fe izin verilirse, tak\u0131m besleme say\u0131s\u0131n\u0131 azaltmak ve \u00fcretim verimlili\u011fini art\u0131rmak i\u00e7in geri besleme m\u00fcmk\u00fcn oldu\u011funca i\u015f par\u00e7as\u0131n\u0131n i\u015fleme pay\u0131na e\u015fit olmal\u0131d\u0131r.<\/strong><\/strong><\/p>\n\n\n\n

S\u0131rt b\u0131\u00e7a\u011f\u0131 miktar\u0131n\u0131 belirleme ilkesi:<\/strong><\/strong><\/p>\n\n\n\n

(1) \u0130\u015f par\u00e7as\u0131n\u0131n y\u00fczey p\u00fcr\u00fczl\u00fcl\u00fc\u011f\u00fcn\u00fcn Ra12,5 \u03bcm ~ 25 \u03bcm olmas\u0131 gerekti\u011finde, NC i\u015flemenin i\u015fleme pay\u0131 5 mm ~ 6 mm'den azsa, bir kaba i\u015fleme beslemesi gereksinimleri kar\u015f\u0131layabilir. Bununla birlikte, pay b\u00fcy\u00fck oldu\u011funda, i\u015flem sisteminin sertli\u011fi zay\u0131f oldu\u011funda veya tak\u0131m tezgah\u0131n\u0131n g\u00fcc\u00fc yetersiz oldu\u011funda, besleme birka\u00e7 kez tamamlanabilir.<\/strong><\/strong><\/p>\n\n\n\n

(2) \u0130\u015f par\u00e7as\u0131n\u0131n y\u00fczey p\u00fcr\u00fczl\u00fcl\u00fc\u011f\u00fcn\u00fcn 3,2 \u03bcm ile 12,5 \u03bcm aras\u0131nda olmas\u0131 gerekti\u011finde, kaba i\u015fleme ve yar\u0131 fini\u015f i\u015fleme olarak ikiye ayr\u0131labilir. Kaba i\u015flemede geri kesme miktar\u0131 eskisi ile ayn\u0131d\u0131r. 0.5mm ~ 1.0mm tolerans\u0131 kaba i\u015flemeden sonra b\u0131rak\u0131lacak ve yar\u0131 son i\u015fleme s\u0131ras\u0131nda kesilecektir.<\/strong><\/strong><\/p>\n\n\n\n

(3) \u0130\u015f par\u00e7as\u0131n\u0131n y\u00fczey p\u00fcr\u00fczl\u00fcl\u00fc\u011f\u00fcn\u00fcn Ra0.8 \u03bcm ~ 3.2 \u03bcm olmas\u0131 gerekti\u011finde, \u00fc\u00e7 ad\u0131ma ayr\u0131labilir: kaba i\u015fleme, yar\u0131 ince i\u015fleme ve ince i\u015fleme. Yar\u0131 finisaj i\u00e7in 5 mm ~ 2 mm. Bitirirken, arka b\u0131\u00e7ak 0,3 mm ~ 0,5 mm'dir.<\/strong><\/strong><\/p>\n\n\n\n

besleme h\u0131z\u0131n\u0131n belirlenmesi<\/strong><\/h2>\n\n\n\n

Besleme h\u0131z\u0131 esas olarak par\u00e7alar\u0131n i\u015fleme do\u011frulu\u011fu ve y\u00fczey p\u00fcr\u00fczl\u00fcl\u00fc\u011f\u00fc gereksinimlerinin yan\u0131 s\u0131ra tak\u0131mlar\u0131n ve i\u015f par\u00e7alar\u0131n\u0131n malzeme se\u00e7imine dayan\u0131r. Maksimum besleme h\u0131z\u0131, tak\u0131m tezgah\u0131n\u0131n sertli\u011fi ve besleme sisteminin performans\u0131 ile s\u0131n\u0131rl\u0131d\u0131r.<\/strong><\/strong><\/p>\n\n\n\n

Besleme h\u0131z\u0131n\u0131 belirleme ilkesi a\u015fa\u011f\u0131daki gibidir:<\/strong><\/strong><\/p>\n\n\n\n

1) \u0130\u015f par\u00e7as\u0131n\u0131n kalite gereksinimleri garanti edildi\u011finde, \u00fcretim verimlili\u011fini art\u0131rmak i\u00e7in daha y\u00fcksek bir besleme h\u0131z\u0131 se\u00e7ilebilir. Genellikle 100-200m\/dk aral\u0131\u011f\u0131nda se\u00e7ilmektedir.<\/strong><\/strong><\/p>\n\n\n\n

2) Keserken, derin delik i\u015flerken veya y\u00fcksek h\u0131z \u00e7eli\u011fi tak\u0131mla i\u015flerken, genellikle 20 ~ 50M \/ dak aral\u0131\u011f\u0131nda daha d\u00fc\u015f\u00fck bir besleme h\u0131z\u0131 se\u00e7mek daha iyidir.<\/strong><\/strong><\/p>\n\n\n\n

3) \u0130\u015fleme do\u011frulu\u011fu ve y\u00fczey p\u00fcr\u00fczl\u00fcl\u00fc\u011f\u00fc gereksinimleri y\u00fcksek oldu\u011funda, besleme h\u0131z\u0131 genellikle 20 ~ 50M \/ dak aral\u0131\u011f\u0131nda daha k\u00fc\u00e7\u00fck olmal\u0131d\u0131r.<\/strong><\/strong><\/p>\n\n\n\n

4) Tak\u0131mda strok olmad\u0131\u011f\u0131nda, \u00f6zellikle uzun bir mesafede s\u0131f\u0131ra d\u00f6nd\u00fc\u011f\u00fcnde, tak\u0131m tezgah\u0131n\u0131n NC sistemi taraf\u0131ndan ayarlanan maksimum besleme h\u0131z\u0131 se\u00e7ilebilir.<\/strong><\/strong><\/p>\n\n\n\n

i\u015f mili h\u0131z\u0131n\u0131n belirlenmesi<\/strong><\/h2>\n\n\n\n

Mil h\u0131z\u0131, izin verilen kesme h\u0131z\u0131na ve i\u015f par\u00e7as\u0131 (veya tak\u0131m) \u00e7ap\u0131na g\u00f6re se\u00e7ilmelidir. Hesaplama form\u00fcl\u00fc a\u015fa\u011f\u0131daki gibidir:<\/strong><\/strong><\/p>\n\n\n\n

n=1000*v\/\u03c0*D<\/strong><\/strong><\/p>\n\n\n\n

V — cutting speed, M \/ min, determined by tool life;<\/strong><\/strong><\/p>\n\n\n\n

N — spindle speed, unit: R \/ min;<\/strong><\/strong><\/p>\n\n\n\n

D — diameter of workpiece or cutter, unit: mm.<\/strong><\/strong><\/p>\n\n\n\n

Son olarak, tak\u0131m tezgah\u0131n\u0131n talimatlar\u0131na g\u00f6re i\u015f milinin n h\u0131z\u0131 se\u00e7ilmelidir.<\/strong><\/strong><\/p>\n\n\n\n

K\u0131sacas\u0131, kesme parametrelerinin \u00f6zel de\u011feri, makine performans\u0131na, ilgili k\u0131lavuzlara ve pratik deneyime g\u00f6re benzetme yoluyla belirlenmelidir. Ayn\u0131 zamanda, en iyi kesme parametrelerini olu\u015fturmak i\u00e7in i\u015f mili h\u0131z\u0131, kesme derinli\u011fi ve ilerleme h\u0131z\u0131 birbirine uyarlanabilir.<\/strong><\/strong><\/p>\n\n\n\n

referans form\u00fcl\u00fc<\/strong><\/h2>\n\n\n\n
\"\"<\/figure>\n\n\n\n

1) Kesme derinli\u011fi<\/strong><\/strong><\/h3>\n\n\n\n

\u0130\u015flenen y\u00fczey ile i\u015flenecek y\u00fczey aras\u0131ndaki dikey mesafeye geri besleme denir. Geri \u00e7ekim, kesici kenar taban noktas\u0131ndan ve \u00e7al\u0131\u015fma d\u00fczleminin y\u00f6n\u00fcne dik olarak \u00f6l\u00e7\u00fcl\u00fcr. Her besleme s\u0131ras\u0131nda torna tak\u0131m\u0131n\u0131n i\u015f par\u00e7as\u0131n\u0131 kesme derinli\u011fidir, bu nedenle kesme derinli\u011fi olarak da adland\u0131r\u0131l\u0131r. Bu tan\u0131ma g\u00f6re, boyuna d\u0131\u015f \u00e7emberde ise, geri kesme miktar\u0131 a\u015fa\u011f\u0131daki form\u00fcle g\u00f6re hesaplanabilir:<\/strong><\/strong><\/p>\n\n\n\n

ap =\uff08dw-dm\uff09\/2<\/strong><\/strong><\/p>\n\n\n\n

Where, AP — the amount of back cutting (mm);<\/strong><\/strong><\/p>\n\n\n\n

DW — diameter of workpiece surface to be machined (mm);<\/strong><\/strong><\/p>\n\n\n\n

DM — diameter of machined surface of workpiece (mm).<\/strong><\/strong><\/p>\n\n\n\n

\u00d6rnek 1: \u0130\u015flenecek i\u015f par\u00e7as\u0131 y\u00fczeyinin \u00e7ap\u0131n\u0131n \u03a6 95 mm oldu\u011fu bilinmektedir; \u015fimdi i\u015f par\u00e7as\u0131n\u0131n \u00e7ap\u0131 \u03a6 90 mm'dir ve geri besleme hesaplan\u0131r.<\/strong><\/strong><\/p>\n\n\n\n

\u00c7\u00f6z\u00fcm: AP = (DW DM) \/ 2 = (95-90) \/ 2 = 2.5mm<\/strong><\/strong><\/p>\n\n\n\n

2) Besleme h\u0131z\u0131 \ufe65 f<\/strong><\/strong><\/h3>\n\n\n\n

\u0130\u015f par\u00e7as\u0131 veya kesici bir \u00e7evrim d\u00f6nd\u00fc\u011f\u00fcnde, tak\u0131m ile i\u015f par\u00e7as\u0131 aras\u0131ndaki besleme hareketi y\u00f6n\u00fcndeki g\u00f6reli yer de\u011fi\u015ftirme. Farkl\u0131 besleme y\u00f6n\u00fcne g\u00f6re boyuna beslemeye ve enine beslemeye ayr\u0131lm\u0131\u015ft\u0131r. Boyuna besleme, torna yata\u011f\u0131 k\u0131lavuz y\u00f6n\u00fc boyunca beslemeyi ifade eder ve enine besleme, torna yata\u011f\u0131 k\u0131lavuz y\u00f6n\u00fcne dik beslemeyi ifade eder.<\/strong><\/strong><\/p>\n\n\n\n

Besleme h\u0131z\u0131 VF, i\u015f par\u00e7as\u0131 besleme hareketine g\u00f6re kesme kenar\u0131nda se\u00e7ilen noktan\u0131n anl\u0131k h\u0131z\u0131n\u0131 ifade eder.<\/strong><\/strong><\/p>\n\n\n\n

vf=f*n<\/strong><\/strong><\/p>\n\n\n\n

Where VF — feed speed (mm \/ s);<\/strong><\/strong><\/p>\n\n\n\n

N — spindle speed (R \/ s);<\/strong><\/strong><\/p>\n\n\n\n

F — feed rate (mm \/ s).<\/strong><\/strong><\/p>\n\n\n\n

3) Kesme h\u0131z\u0131 \ufe63 VC<\/strong><\/strong><\/h3>\n\n\n\n

\u0130\u015f par\u00e7as\u0131n\u0131n ana hareketine g\u00f6re kesme kenar\u0131nda se\u00e7ilen noktan\u0131n anl\u0131k h\u0131z\u0131.<\/strong><\/strong><\/p>\n\n\n\n

vc=( \u03c0*dw*n)\/1000<\/strong><\/strong><\/p>\n\n\n\n

Where VC — cutting speed (M \/ min);<\/strong><\/strong><\/p>\n\n\n\n

DW — diameter of workpiece surface to be machined (mm);<\/strong><\/strong><\/p>\n\n\n\n

N — workpiece speed (R \/ min).<\/strong><\/strong><\/p>\n\n\n\n

Hesaplamada maksimum kesme h\u0131z\u0131 kriter olarak al\u0131nmal\u0131d\u0131r. \u00d6rne\u011fin tornalamada i\u015flenecek y\u00fczeyin \u00e7ap de\u011feri esas al\u0131nmal\u0131d\u0131r \u00e7\u00fcnk\u00fc buradaki h\u0131z en y\u00fcksek ve tak\u0131m a\u015f\u0131nmas\u0131 en h\u0131zl\u0131d\u0131r.<\/strong><\/strong><\/p>\n\n\n\n

\u00d6rnek 2: \u03a6 60mm \u00e7ap\u0131nda i\u015f par\u00e7as\u0131n\u0131n d\u0131\u015f \u00e7emberini d\u00f6nd\u00fcr\u00fcrken, se\u00e7ilen torna i\u015f mili h\u0131z\u0131 600r \/ dak'd\u0131r ve VC hesaplan\u0131r<\/strong><\/strong><\/p>\n\n\n\n

\u00c7\u00f6z\u00fcm: VC = (\u03c0 * D * w * n) \/ 1000 = 3.14x600x600\/1000 = 113 M\/dak<\/strong><\/strong><\/p>\n\n\n\n

Ger\u00e7ek \u00fcretimde i\u015f par\u00e7as\u0131n\u0131n \u00e7ap\u0131 genellikle bilinir. Kesme h\u0131z\u0131, i\u015f par\u00e7as\u0131n\u0131n malzemesine, kesici tak\u0131m\u0131n malzemesine ve i\u015fleme gereksinimlerine g\u00f6re se\u00e7ilir ve daha sonra kesme h\u0131z\u0131, torna tezgah\u0131n\u0131 ayarlamak i\u00e7in torna milinin d\u00f6n\u00fc\u015f h\u0131z\u0131na d\u00f6n\u00fc\u015ft\u00fcr\u00fcl\u00fcr.<\/strong><\/strong><\/p>\n\n\n\n

n=( 1000*vc)\/\u03c0*dw<\/strong><\/strong><\/p>\n\n\n\n

\u00d6rnek 3: CA6140 yatay torna tezgah\u0131nda, 260mm \u00e7ap\u0131nda kay\u0131\u015f kasna\u011f\u0131n\u0131n d\u0131\u015f \u00e7emberini kesin, VC'yi 90m\/dak olarak se\u00e7in ve n'yi bulun.<\/strong><\/strong><\/p>\n\n\n\n

Solution: n = (1000 * VC) \/ \u03c0 * DW = (1000×90) \/ (3.14×260) = 110R \/ min<\/strong><\/strong><\/p>\n\n\n\n

Torna i\u015f mili h\u0131z\u0131 hesapland\u0131ktan sonra isim plakas\u0131na yak\u0131n de\u011fer se\u00e7ilmeli yani torna tezgah\u0131n\u0131n ger\u00e7ek h\u0131z\u0131 olarak n = 100r\/dak se\u00e7ilmelidir.<\/strong><\/strong><\/p>\n\n\n\n

\u00f6zet<\/strong><\/h2>\n\n\n\n

Kesme parametrelerinin \u00fc\u00e7 unsuru, kesme h\u0131z\u0131 VC, ilerleme h\u0131z\u0131 f (veya ilerleme h\u0131z\u0131 VF) ve geri kesme miktar\u0131 AP'yi ifade eder.<\/strong><\/strong><\/p>\n\n\n\n

1. Arka b\u0131\u00e7ak AP miktar\u0131 (mm)<\/strong><\/strong><\/p>\n\n\n\n

ap=\uff08dw-dm) \/ 2<\/strong><\/strong><\/p>\n\n\n\n

2. Besleme h\u0131z\u0131 f (mm \/ R)<\/strong><\/strong><\/p>\n\n\n\n

vf=f*n<\/strong><\/strong><\/p>\n\n\n\n

3. Kesme h\u0131z\u0131 VC (M \/ dak)<\/strong><\/strong><\/p>\n\n\n\n

vc=( \u03c0*dw*n)\/1000<\/strong><\/strong><\/p>\n<\/div>","protected":false},"excerpt":{"rendered":"

selection principle of cutting parameters In rough machining, productivity is generally improved, but economy and processing cost should also be considered; in semi finish machining and finish machining, cutting efficiency, economy and processing cost should be considered on the premise of ensuring processing quality. The specific value should be determined according to the machine tool…<\/p>","protected":false},"author":2,"featured_media":20277,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[92],"tags":[],"jetpack_featured_media_url":"https:\/\/www.meetyoucarbide.com\/wp-content\/uploads\/2021\/01\/\u56fe\u72471-1.png","jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/www.meetyoucarbide.com\/tr\/wp-json\/wp\/v2\/posts\/20276"}],"collection":[{"href":"https:\/\/www.meetyoucarbide.com\/tr\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.meetyoucarbide.com\/tr\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.meetyoucarbide.com\/tr\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.meetyoucarbide.com\/tr\/wp-json\/wp\/v2\/comments?post=20276"}],"version-history":[{"count":0,"href":"https:\/\/www.meetyoucarbide.com\/tr\/wp-json\/wp\/v2\/posts\/20276\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.meetyoucarbide.com\/tr\/wp-json\/wp\/v2\/media\/20277"}],"wp:attachment":[{"href":"https:\/\/www.meetyoucarbide.com\/tr\/wp-json\/wp\/v2\/media?parent=20276"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.meetyoucarbide.com\/tr\/wp-json\/wp\/v2\/categories?post=20276"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.meetyoucarbide.com\/tr\/wp-json\/wp\/v2\/tags?post=20276"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}