{"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\/tr\/neden-torna-araclari-kose-yaricap-veya-kenar-yaricap-cok-kritik\/","title":{"rendered":"Neden Tak\u0131m\u0131n K\u00f6\u015fe Yar\u0131\u00e7ap\u0131 veya Kenar Yar\u0131\u00e7ap\u0131 bu kadar Kritik?"},"content":{"rendered":"
\n

A\u015fa\u011f\u0131daki \u015fekilde g\u00f6sterildi\u011fi gibi, k\u00f6\u015fe yar\u0131\u00e7ap\u0131, \u00e7apraz \u00e7izgi ana kesme kenar\u0131 ve kenar kesme kenar\u0131 olarak da adland\u0131r\u0131lan yan kesme kenar\u0131 taraf\u0131ndan olu\u015fturulur.<\/p>\n\n\n\n

\"K\u00f6\u015fe<\/figure>\n\n\n\n


Kesme i\u015fleminde, tak\u0131m ucu mukavemetini artt\u0131rmak ve makinenin y\u00fczey p\u00fcr\u00fczl\u00fcl\u00fc\u011f\u00fcn\u00fc azaltmak i\u00e7in, genellikle tak\u0131m burnunda dairesel bir ark ge\u00e7i\u015f kenar\u0131 bulunur. Ayr\u0131ca, genel yeniden ta\u015flamayan b\u0131\u00e7ak belli bir yar\u0131\u00e7apla ge\u00e7i\u015f olarak bir arka sahiptir. Sadece keskinle\u015ftirilmi\u015f d\u00f6nme ucu olmas\u0131na ra\u011fmen, hala belirli bir kemerli pah sahiptir. Herhangi bir d\u00f6n\u00fc\u015f ucunda mutlak k\u00f6\u015fe yoktur.<\/p>\n\n\n\n

\"k\u00f6\u015fe<\/figure>\n\n\n\n
\"k\u00f6\u015fe<\/figure>\n\n\n\n

\u015eekil 1'deki kar\u015f\u0131la\u015ft\u0131rma sayesinde, tak\u0131m ucu rady\u00fcs\u00fcn\u00fcn yar\u0131\u00e7ap\u0131n\u0131n ve d\u00f6nme ba\u015f\u0131na ilerlemenin, i\u015f par\u00e7as\u0131n\u0131n y\u00fczey p\u00fcr\u00fczl\u00fcl\u00fc\u011f\u00fc \u00fczerinde en b\u00fcy\u00fck etkiye sahip oldu\u011fu g\u00f6r\u00fclebilir. se\u00e7ilmelidir. A\u015fa\u011f\u0131daki \u015fekil, bu \u00fc\u00e7 \u00f6\u011fenin de\u011ferleri aras\u0131ndaki ili\u015fkinin bir referans tablosudur. Genellikle, tak\u0131m ucunun k\u00f6\u015fe yar\u0131\u00e7ap\u0131 besleme h\u0131z\u0131n\u0131n \u00fc\u00e7 ila d\u00f6rt kat\u0131 i\u00e7in uygundur.<\/p>\n\n\n\n

f<\/td>Ra<\/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

r k\u00f6\u015fe yar\u0131\u00e7ap\u0131 mm<\/p>\n\n\n\n

f Rot ba\u015f\u0131na maksimum ilerleme. mm<\/p>\n\n\n\n

Ra P\u00fcr\u00fczl\u00fcl\u00fck \u03bcm<\/p>\n\n\n\n

Tak\u0131m ucu rady\u00fcs\u00fcn\u00fcn yar\u0131\u00e7ap\u0131n\u0131 ve d\u00f6n\u00fc\u015f ba\u015f\u0131na ilerlemeyi se\u00e7mek i\u00e7in, teorik ampirik form\u00fcl (1) ile de belirlenebilir.<\/p>\n\n\n\n

Ra = f2<\/sup>\/ R * 125<\/p>\n\n\n\n

burada: <\/p>\n\n\n\n

Ra (\u03bcm) - y\u00fczey p\u00fcr\u00fczl\u00fcl\u00fc\u011f\u00fc;<\/p>\n\n\n\n

f (mm \/ devir) - devir ba\u015f\u0131na ilerleme;<\/p>\n\n\n\n

r (mm) - alet ucu ark\u0131n\u0131n yar\u0131\u00e7ap\u0131;<\/p>\n\n\n\n

125 - sabit.<\/p>\n\n\n\n

Tak\u0131m ucu rady\u00fcs\u00fcn\u00fcn yar\u0131\u00e7ap\u0131n\u0131n ayar de\u011ferini ve besleme miktar\u0131n\u0131 (1) de\u011fi\u015ftirerek, teorik y\u00fczey p\u00fcr\u00fczl\u00fcl\u00fc\u011f\u00fcn\u00fc ve y\u00fczey p\u00fcr\u00fczl\u00fcl\u00fc\u011f\u00fcn\u00fc de hesaplayabiliriz.<\/p>\n\n\n\n

\u00d6rn: Tak\u0131m ucu ark\u0131n\u0131n yar\u0131\u00e7ap\u0131 0,8 mm'dir ve ilerleme h\u0131z\u0131<\/p>\n\n\n\n

0.2 mm \/ r, teorik y\u00fczey p\u00fcr\u00fczl\u00fcl\u00fc\u011f\u00fc i\u00e7in ikame form\u00fcl\u00fc (1).<\/p>\n\n\n\n

Ra = 0.22<\/sup>\/0.8*125=6.25\u03bcm<\/p>\n\n\n\n

Teorik y\u00fczey p\u00fcr\u00fczl\u00fcl\u00fc\u011f\u00fc: 6.25 \u03bcm<\/p>\n\n\n\n

\"k\u00f6\u015fe<\/figure>\n\n\n\n

Yar\u0131\u00e7ap \u00e7ok b\u00fcy\u00fckse, tak\u0131m ile i\u015f par\u00e7as\u0131 aras\u0131ndaki a\u015f\u0131r\u0131 temas nedeniyle titre\u015fimin meydana gelece\u011fini belirtmek gerekir. Tersine, yar\u0131\u00e7ap \u00e7ok k\u00fc\u00e7\u00fckse, u\u00e7 zay\u0131flar ve \u00e7abuk a\u015f\u0131n\u0131r. Bu nedenle, radyus yar\u0131\u00e7ap\u0131 genellikle 0.3 ~ 0.4mm'dir.<\/p>\n\n\n\n

Conner yar\u0131\u00e7ap\u0131 (kenar yar\u0131\u00e7ap\u0131) telafisi<\/p>\n\n\n\n

CNC torna tezgahlar\u0131n\u0131 i\u015flerken, k\u00f6\u015fe yar\u0131\u00e7ap\u0131n\u0131 telafi etmek gerekir.<\/p>\n\n\n\n

Programlama s\u0131ras\u0131nda, tak\u0131m ucu genellikle bir nokta olarak kabul edilir, ancak pratikte yuvarlak bir k\u00f6\u015fe vard\u0131r. Eksene paralel veya dik olan u\u00e7 y\u00fcz, d\u0131\u015f \u00e7ap, i\u00e7 \u00e7ap ve benzerleri gibi y\u00fczey, teorik u\u00e7 noktaya g\u00f6re programlanm\u0131\u015f bir program taraf\u0131ndan i\u015flendi\u011finde, hata olu\u015fmaz.<\/p>\n\n\n\n

Bununla birlikte, ger\u00e7ek i\u015flemede, a\u015f\u0131r\u0131 kesme ve \u00e7oklu kesme olacakt\u0131r. A\u015fa\u011f\u0131daki iki durumu tart\u0131\u015faca\u011f\u0131z:<\/p>\n\n\n\n

\"k\u00f6\u015fe<\/figure>\n\n\n\n
  1. U\u00e7 y\u00fcz\u00fcn\u00fc ve i\u00e7 ve d\u0131\u015f silindirik y\u00fczleri \u00e7evirme<\/li><\/ol>\n\n\n\n

     A\u015fa\u011f\u0131daki \u015fekilde dairesel bir yay\u0131n ucu ve y\u00f6n\u00fc g\u00f6sterilmektedir. Programlama ve tak\u0131m ayar\u0131 i\u00e7in kullan\u0131lan tak\u0131m ucu noktas\u0131 ideal tak\u0131m u\u00e7 noktas\u0131d\u0131r. Tak\u0131m ucu ark\u0131n\u0131n varl\u0131\u011f\u0131 nedeniyle, ger\u00e7ek kesme noktas\u0131 tak\u0131m kenar\u0131 ark\u0131n\u0131n ve kesme y\u00fczeyinin te\u011fet noktas\u0131d\u0131r. U\u00e7 y\u00fcz\u00fc d\u00f6nd\u00fcr\u00fcl\u00fcrken, tak\u0131m ucu ark\u0131n\u0131n ger\u00e7ek kesme noktas\u0131 ideal tak\u0131m u\u00e7 noktas\u0131n\u0131n Z koordinat\u0131 ile ayn\u0131d\u0131r; kabinin d\u0131\u015f ve i\u00e7 delikleri kullan\u0131ld\u0131\u011f\u0131nda, ger\u00e7ek kesme noktas\u0131n\u0131n X koordinat de\u011feri ile ideal tak\u0131m u\u00e7 noktas\u0131 ayn\u0131d\u0131r. Bu nedenle, u\u00e7 y\u00fcz\u00fc ve i\u00e7 ve d\u0131\u015f silindirik y\u00fczleri d\u00f6nd\u00fcr\u00fcrken tak\u0131m ucu radyus kompanzasyonunun yap\u0131lmas\u0131 gerekli de\u011fildir.<\/p>\n\n\n\n

    \"k\u00f6\u015fe<\/figure>\n\n\n\n


    2) Konik y\u00fczeyi ve ark y\u00fczeyini i\u015flerken konik y\u00fczeyin ve ark y\u00fczeyinin d\u00f6nd\u00fcr\u00fclmesi<\/p>\n\n\n\n

     \u0130\u015fleme yolu makine eksenine paralel olmad\u0131\u011f\u0131nda, ger\u00e7ek kesme noktas\u0131 ile X ve Z koordinat y\u00f6nlerindeki ideal tak\u0131m u\u00e7 noktas\u0131 aras\u0131nda konumsal bir sapma vard\u0131r. Tak\u0131m ucu rady\u00fcs\u00fcn\u00fcn i\u015fleme hassasiyeti \u00fczerindeki etkisi a\u015fa\u011f\u0131daki \u015fekilde g\u00f6sterilmi\u015ftir. \u0130deal bir tak\u0131m u\u00e7 noktas\u0131yla programlan\u0131rsa, daha az kesme veya fazla kesme olacakt\u0131r, bu da i\u015fleme hatalar\u0131na neden olur. Tak\u0131m ucu ark\u0131n\u0131n yar\u0131\u00e7ap\u0131 ne kadar b\u00fcy\u00fck olursa, i\u015fleme hatas\u0131 o kadar b\u00fcy\u00fck olur.<\/p>\n\n\n\n

    \"k\u00f6\u015fe<\/figure>\n\n\n\n


    Torna tak\u0131m\u0131n\u0131n ger\u00e7ek i\u015flemesinde, i\u015flem veya di\u011fer gereksinimler nedeniyle, tak\u0131m ucu genellikle ideal bir nokta de\u011fil, dairesel bir yayd\u0131r. Silindirik ve u\u00e7 y\u00fcz konturlar\u0131n\u0131 koordinat eksenine paralel olarak i\u015flerken, tak\u0131m ucu ark\u0131 boyutunu ve \u015feklini etkilemez, ancak koniler ve yaylar gibi koordinats\u0131z y\u00f6n konturlar\u0131n\u0131 i\u015flerken, tak\u0131m kesme noktas\u0131 tak\u0131m kenar\u0131 yay\u0131ndad\u0131r. Yukar\u0131 do\u011fru de\u011fi\u015firse, tak\u0131m ucunun yay\u0131 boyut ve \u015fekil hatalar\u0131na neden olarak daha az veya daha fazla kesime neden olur. Ara\u00e7 ipucunun neden oldu\u011fu bu t\u00fcr i\u015fleme hatas\u0131 ideal bir nokta de\u011fil, tak\u0131m ucu radyus kompanzasyon fonksiyonu ile ortadan kald\u0131r\u0131labilen dairesel bir arkt\u0131r.<\/p>\n<\/div>","protected":false},"excerpt":{"rendered":"

    Shown as the figure below, corner radius is formed by crossed line major cutting edge and side cutting edge, which is also named as edge radius. In the cutting process, in order to improve the tool tip strength and reduce the surface roughness of the machine, a circular arc transition edge usually exists at the tool…<\/p>","protected":false},"author":2,"featured_media":19327,"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\/2019\/07\/1.png","jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/www.meetyoucarbide.com\/tr\/wp-json\/wp\/v2\/posts\/3632"}],"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=3632"}],"version-history":[{"count":0,"href":"https:\/\/www.meetyoucarbide.com\/tr\/wp-json\/wp\/v2\/posts\/3632\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.meetyoucarbide.com\/tr\/wp-json\/wp\/v2\/media\/19327"}],"wp:attachment":[{"href":"https:\/\/www.meetyoucarbide.com\/tr\/wp-json\/wp\/v2\/media?parent=3632"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.meetyoucarbide.com\/tr\/wp-json\/wp\/v2\/categories?post=3632"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.meetyoucarbide.com\/tr\/wp-json\/wp\/v2\/tags?post=3632"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}