{"id":1275,"date":"2026-03-13T00:09:45","date_gmt":"2026-03-13T00:09:45","guid":{"rendered":"https:\/\/cn-hawe.com\/?p=1275"},"modified":"2026-03-12T00:27:21","modified_gmt":"2026-03-12T00:27:21","slug":"press-brake-air-bending","status":"publish","type":"post","link":"https:\/\/cn-hawe.com\/tr\/press-brake-air-bending\/","title":{"rendered":"Pres Brake B\u00fckme: Neden Hava ile B\u00fckme Tutarl\u0131 A\u00e7\u0131lar\u0131n S\u0131rr\u0131d\u0131r"},"content":{"rendered":"<p class=\"wp-block-paragraph\">Ge\u00e7en Sal\u0131 g\u00fcn\u00fc 1\/8\u2033 A36 \u00e7elikten on adet braket b\u00fckt\u00fcn\u00fcz. \u0130lki 90\u00b0 okundu. \u0130kincisi 91,5\u00b0. Sekizinciye geldi\u011finizde 93\u00b0'ye bak\u0131yordunuz ve \u00e7eli\u011fi yola getirecekmi\u015f gibi ko\u00e7u .010\u2033 daha a\u015fa\u011f\u0131 zorluyordunuz.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Metale \u015fekil vermiyordunuz.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Onunla kavga ediyordunuz.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u201cS\u0131k\u0131\u015ft\u0131r ve Presle\u201d Yan\u0131lsamas\u0131: B\u00fck\u00fcmleriniz Neden Tutarl\u0131 De\u011fil?<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Bir abkant presin \u00f6n\u00fcnde yeterince uzun s\u00fcre durursan\u0131z, bir damga gibi g\u00f6r\u00fcnmeye ba\u015flar. Z\u0131mba a\u015fa\u011f\u0131 iner. Kal\u0131p 90\u00b0'de durur. Metal araya s\u0131k\u0131\u015f\u0131r. Yani par\u00e7a 90\u00b0 de\u011filse, \u00e7aylak cevab\u0131 basittir: daha fazla tonaj.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Bir gencin 3\/16\u2033 sac\u0131 1\/2\u2033 V-kal\u0131ba soktu\u011funu ve a\u00e7\u0131 s\u00fcrekli a\u00e7\u0131ld\u0131\u011f\u0131 i\u00e7in bas\u0131nc\u0131 makinenin nominal s\u0131n\u0131r\u0131na kadar \u00e7\u0131kard\u0131\u011f\u0131n\u0131 izledim. 40 ton yapmad\u0131ysa 60 tonun yapaca\u011f\u0131n\u0131 d\u00fc\u015f\u00fcnd\u00fc. \u00d6\u011fle yeme\u011fi vaktine kadar ko\u00e7 inliyor, kal\u0131plar\u0131n omuzlar\u0131 mantarla\u015fm\u0131\u015f ve par\u00e7alar hala bir bu\u00e7uk derece sap\u0131yordu. O kal\u0131p seti, kulland\u0131\u011f\u0131 kamyonetten daha pahal\u0131yd\u0131. Pahal\u0131 bir hata.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Abkant bir kal\u0131p de\u011fildir. Bir kald\u0131ra\u00e7t\u0131r. Ve \u00e7elik kil de\u011fildir. Bir yayd\u0131r.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Peki, o pedala y\u00fcklenip sorunu d\u00fcmd\u00fcz ezmeye \u00e7al\u0131\u015ft\u0131\u011f\u0131n\u0131zda ger\u00e7ekte ne olur?<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Damgalama yan\u0131lg\u0131s\u0131: Makinenin tonaj\u0131n\u0131 maksimuma \u00e7\u0131kard\u0131\u011f\u0131n\u0131zda ne olur?<\/h3>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"1200\" height=\"2063\" src=\"https:\/\/cn-hawe.com\/wp-content\/uploads\/2026\/03\/What-happens-when-you-max-out-the-machines-tonnage_w1200.jpg\" alt=\"Makinenin tonaj\u0131n\u0131 sonuna kadar kulland\u0131\u011f\u0131n\u0131zda ne olur?\" class=\"wp-image-1277\" srcset=\"https:\/\/cn-hawe.com\/wp-content\/uploads\/2026\/03\/What-happens-when-you-max-out-the-machines-tonnage_w1200.jpg 1200w, https:\/\/cn-hawe.com\/wp-content\/uploads\/2026\/03\/What-happens-when-you-max-out-the-machines-tonnage_w1200-175x300.jpg 175w, https:\/\/cn-hawe.com\/wp-content\/uploads\/2026\/03\/What-happens-when-you-max-out-the-machines-tonnage_w1200-596x1024.jpg 596w, https:\/\/cn-hawe.com\/wp-content\/uploads\/2026\/03\/What-happens-when-you-max-out-the-machines-tonnage_w1200-768x1320.jpg 768w, https:\/\/cn-hawe.com\/wp-content\/uploads\/2026\/03\/What-happens-when-you-max-out-the-machines-tonnage_w1200-893x1536.jpg 893w, https:\/\/cn-hawe.com\/wp-content\/uploads\/2026\/03\/What-happens-when-you-max-out-the-machines-tonnage_w1200-1191x2048.jpg 1191w, https:\/\/cn-hawe.com\/wp-content\/uploads\/2026\/03\/What-happens-when-you-max-out-the-machines-tonnage_w1200-7x12.jpg 7w\" sizes=\"auto, (max-width: 1200px) 100vw, 1200px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">Diyelim ki 1\u2033 V-kal\u0131pta 1\/8\u2033 yumu\u015fak \u00e7eli\u011finiz var. Haval\u0131 b\u00fck\u00fcmde z\u0131mba asla dibe vurmaz. Malzemeyi V'nin i\u00e7ine do\u011fru iter ve a\u00e7\u0131, kal\u0131p a\u00e7\u0131s\u0131 taraf\u0131ndan de\u011fil, ne kadar derine indi\u011finiz taraf\u0131ndan kontrol edilir.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u015eimdi sab\u0131rs\u0131zlan\u0131yorsunuz. Bas\u0131nc\u0131n hassasiyete e\u015fit oldu\u011funu d\u00fc\u015f\u00fcnerek, 90\u00b0'yi yakalamak i\u00e7in ko\u00e7u daha derine s\u00fcr\u00fcyorsunuz. Asl\u0131nda yapt\u0131\u011f\u0131n\u0131z \u015fey, dibe vurma ile fl\u00f6rt etmek; yani malzemeyi kal\u0131p duvarlar\u0131na temas etmeye zorlamakt\u0131r.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Dibe vurdu\u011funuzda veya madeni para gibi ezdi\u011finizde (coining), haval\u0131 b\u00fck\u00fcm\u00fcn 3-5 kat\u0131 tonaj kullan\u0131rs\u0131n\u0131z. Bu, metalin i\u00e7inde ne uzayan ne de k\u0131salan n\u00f6tr ekseni ezer ve geri esnemeyi azalt\u0131r. \u0130\u015fte bu y\u00fczden dibe vurma, \u00fcretimde tam olarak tekrarlanabilir olabilir.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Ancak i\u015fin p\u00fcf noktas\u0131 \u015fudur: kal\u0131p a\u00e7\u0131n\u0131z, malzeme kal\u0131nl\u0131\u011f\u0131n\u0131z ve makine kalibrasyonunuz tam olarak do\u011fru de\u011filse, de\u011fi\u015fkenleri sadece daha sert bir \u015fekilde birbirine eziyorsunuz demektir.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Bir keresinde 11 gauge sacdaki 92\u00b0 sorununu derinli\u011fi ayarlamak yerine tonaj\u0131 art\u0131rarak \u201c\u00e7\u00f6zmeye\u201d \u00e7al\u0131\u015fm\u0131\u015ft\u0131m. Sonu\u00e7ta 200 estetik panelde hafif kal\u0131p izleri ve bir daha asla ayn\u0131 \u015fekilde oturmayan bir z\u0131mba ile kald\u0131m. Do\u011fruluk kazanmad\u0131k. Sadece hasar sat\u0131n ald\u0131k.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">E\u011fer abkant\u0131n bir damga oldu\u011funu d\u00fc\u015f\u00fcn\u00fcrseniz, tutars\u0131zl\u0131\u011fa her zaman g\u00fc\u00e7le cevap verirsiniz.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Hurda \u00fczerinde test edin.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Kal\u0131p m\u00fckemmel bir \u015fekilde 90 derece ise, bitmi\u015f par\u00e7a neden 93 derece?<\/h3>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"1200\" height=\"2063\" src=\"https:\/\/cn-hawe.com\/wp-content\/uploads\/2026\/03\/why-is-the-finished-part-93-degrees_w1200.jpg\" alt=\"Bitmi\u015f par\u00e7a neden 93 derece?\" class=\"wp-image-1278\" srcset=\"https:\/\/cn-hawe.com\/wp-content\/uploads\/2026\/03\/why-is-the-finished-part-93-degrees_w1200.jpg 1200w, https:\/\/cn-hawe.com\/wp-content\/uploads\/2026\/03\/why-is-the-finished-part-93-degrees_w1200-175x300.jpg 175w, https:\/\/cn-hawe.com\/wp-content\/uploads\/2026\/03\/why-is-the-finished-part-93-degrees_w1200-596x1024.jpg 596w, https:\/\/cn-hawe.com\/wp-content\/uploads\/2026\/03\/why-is-the-finished-part-93-degrees_w1200-768x1320.jpg 768w, https:\/\/cn-hawe.com\/wp-content\/uploads\/2026\/03\/why-is-the-finished-part-93-degrees_w1200-893x1536.jpg 893w, https:\/\/cn-hawe.com\/wp-content\/uploads\/2026\/03\/why-is-the-finished-part-93-degrees_w1200-1191x2048.jpg 1191w, https:\/\/cn-hawe.com\/wp-content\/uploads\/2026\/03\/why-is-the-finished-part-93-degrees_w1200-7x12.jpg 7w\" sizes=\"auto, (max-width: 1200px) 100vw, 1200px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">Yepyeni bir 90\u00b0 z\u0131mbay\u0131 90\u00b0 bir V-kal\u0131b\u0131n \u00fczerine yerle\u015ftirin. 1\/8\u2033 A36 \u00e7eli\u011fi makinede 90\u00b0 gibi g\u00f6r\u00fcnen bir \u015fekilde b\u00fck\u00fcn. \u00c7\u0131kar\u0131n. Bir g\u00f6nye ile kontrol edin.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">93\u00b0 okuyor.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Hi\u00e7bir \u015fey yerinden oynamad\u0131. Hi\u00e7bir \u015fey kaymad\u0131. Makine tam olarak ona s\u00f6yledi\u011finiz \u015feyi yapt\u0131.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Metal geri s\u0131\u00e7rad\u0131.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u00c7eli\u011fi b\u00fckt\u00fc\u011f\u00fcn\u00fczde, b\u00fck\u00fcm\u00fcn d\u0131\u015f taraf\u0131 esner. \u0130\u00e7 taraf\u0131 ise s\u0131k\u0131\u015f\u0131r. Bu deformasyonun sadece bir k\u0131sm\u0131 kal\u0131c\u0131d\u0131r. Geri kalan\u0131 elastiktir; t\u0131pk\u0131 bir \u015ferit metreyi \u00e7ekip b\u0131rak\u0131nca geri toplamas\u0131 gibi. Ko\u00e7 (ram) yukar\u0131 kalkt\u0131\u011f\u0131nda, elastik k\u0131s\u0131m serbest kal\u0131r ve a\u00e7\u0131 a\u00e7\u0131l\u0131r.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Buna geri yaylanma (springback) denir. Ve bu bir kusur de\u011fildir. Bu fiziktir.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">E\u011fer 90\u00b0 bitmi\u015f bir par\u00e7a istiyorsan\u0131z, makinede 87\u00b0'ye kadar b\u00fckmeniz gerekebilir. Bu, \u00e7eli\u011fi zorla ezmek de\u011fildir. Bu, onun kar\u015f\u0131 hamlesini \u00f6ng\u00f6rmektir.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Bunu ilk \u00f6\u011frendi\u011fimde, 90\u00b0\u201cyi \u201dtutturmaya\" \u00e7al\u0131\u015farak ayn\u0131 flan\u015f\u0131 \u00fc\u00e7 kez tekrar b\u00fckt\u00fcm. B\u00fck\u00fcm hatt\u0131n\u0131 i\u015f sertle\u015fmesine u\u011fratt\u0131m ve d\u00f6rd\u00fcnc\u00fc vuru\u015fta \u00e7atlatt\u0131m. Metalin i\u00e7sel olarak ne yapt\u0131\u011f\u0131n\u0131 \u00f6nemsemedi\u011fim i\u00e7in t\u00fcm parti \u00e7\u00f6pe gitti.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Kal\u0131p yanl\u0131\u015f de\u011fildi. Yanl\u0131\u015f olan benim varsay\u0131md\u0131.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Hurda \u00fczerinde test edin.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">G\u00f6r\u00fcnmez de\u011fi\u015fkenler: Lif y\u00f6n\u00fc ve malzeme kal\u0131nl\u0131\u011f\u0131 a\u00e7\u0131n\u0131za kar\u015f\u0131 nas\u0131l komplo kurar<\/h3>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"1200\" height=\"2232\" src=\"https:\/\/cn-hawe.com\/wp-content\/uploads\/2026\/03\/How-grain-direction-and-material-thickness-conspire-against-your-angle_w1200.jpg\" alt=\"Tane y\u00f6n\u00fc ve malzeme kal\u0131nl\u0131\u011f\u0131 a\u00e7\u0131n\u0131za kar\u015f\u0131 nas\u0131l birle\u015fir\" class=\"wp-image-1279\" srcset=\"https:\/\/cn-hawe.com\/wp-content\/uploads\/2026\/03\/How-grain-direction-and-material-thickness-conspire-against-your-angle_w1200.jpg 1200w, https:\/\/cn-hawe.com\/wp-content\/uploads\/2026\/03\/How-grain-direction-and-material-thickness-conspire-against-your-angle_w1200-161x300.jpg 161w, https:\/\/cn-hawe.com\/wp-content\/uploads\/2026\/03\/How-grain-direction-and-material-thickness-conspire-against-your-angle_w1200-551x1024.jpg 551w, https:\/\/cn-hawe.com\/wp-content\/uploads\/2026\/03\/How-grain-direction-and-material-thickness-conspire-against-your-angle_w1200-768x1428.jpg 768w, https:\/\/cn-hawe.com\/wp-content\/uploads\/2026\/03\/How-grain-direction-and-material-thickness-conspire-against-your-angle_w1200-826x1536.jpg 826w, https:\/\/cn-hawe.com\/wp-content\/uploads\/2026\/03\/How-grain-direction-and-material-thickness-conspire-against-your-angle_w1200-1101x2048.jpg 1101w, https:\/\/cn-hawe.com\/wp-content\/uploads\/2026\/03\/How-grain-direction-and-material-thickness-conspire-against-your-angle_w1200-6x12.jpg 6w\" sizes=\"auto, (max-width: 1200px) 100vw, 1200px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">1\/8 in\u00e7lik plakadan iki \u015ferit al\u0131n, ikisi de A36 olarak etiketlenmi\u015f olsun. Biri .125 in\u00e7 \u00f6l\u00e7\u00fcs\u00fcndedir. Di\u011feri ise .135 in\u00e7. Hava b\u00fck\u00fcm\u00fc yaparken bu 1\/64 in\u00e7lik fark pek \u00f6nemli g\u00f6r\u00fcnmeyebilir.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Hava b\u00fck\u00fcm\u00fc a\u00e7\u0131s\u0131, V kal\u0131b\u0131na giri\u015f derinli\u011fi ile kontrol edilir. Kal\u0131nl\u0131k, malzemenin kal\u0131p omuzlar\u0131na ne kadar erken temas edece\u011fini ve esnemeye ne kadar direnece\u011fini de\u011fi\u015ftirir. Program ayn\u0131 olsa bile, daha kal\u0131n bir sac, daha ince olandan farkl\u0131 \u015fekilde geri yaylanacakt\u0131r.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u015eimdi bo\u015f par\u00e7ay\u0131 90\u00b0 d\u00f6nd\u00fcr\u00fcn, b\u00f6ylece haddeleme lifi y\u00f6n\u00fcnde de\u011fil, ona dik b\u00fck\u00fcm yap\u0131n. Haddehaneden gelen uzun liflerden olu\u015fan i\u00e7sel lif yap\u0131s\u0131, y\u00f6ne ba\u011fl\u0131 olarak farkl\u0131 diren\u00e7 g\u00f6sterir. Liflere dik y\u00f6nde genellikle daha az \u00e7atlama olur ancak biraz daha farkl\u0131 bir geri yaylanma ya\u015fan\u0131r. Lif y\u00f6n\u00fcnde ise daha fazla a\u00e7\u0131lma olabilir.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Bir keresinde t\u00fcm sabah m\u00fckemmel \u00e7\u0131kan 14 gauge par\u00e7alar basm\u0131\u015ft\u0131m. \u00d6\u011fle yeme\u011finden sonra a\u00e7\u0131lar 1\u00b0 kayd\u0131. Ayn\u0131 program. Ayn\u0131 kal\u0131p. \u0130kinci paletin farkl\u0131 bir d\u00f6k\u00fcm partisinden oldu\u011fu ve ortalama .008 in\u00e7 daha kal\u0131n oldu\u011fu ortaya \u00e7\u0131kt\u0131. Sac\u0131 mikrometreyle \u00f6l\u00e7meden \u00f6nce bir saat boyunca makinenin pe\u015finden ko\u015ftuk. O bir saat, malzemenin kendisinden daha pahal\u0131ya mal oldu.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Hava b\u00fck\u00fcm\u00fc bu de\u011fi\u015fkenleri g\u00f6rmezden gelmez. Onlar\u0131 g\u00f6rmeye zorlar.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u00c7eli\u011fi zorlamaktan vazge\u00e7ip kal\u0131nl\u0131\u011f\u0131 .001 in\u00e7 hassasiyetle \u00f6l\u00e7meye, par\u00e7ay\u0131 y\u00fcklemeden \u00f6nce lif y\u00f6n\u00fcn\u00fc kontrol etmeye ve tonaj yerine b\u00fck\u00fcm derinli\u011fini ayarlamaya ba\u015flarsan\u0131z, abkant pres rastgele \u00e7al\u0131\u015f\u0131yormu\u015f gibi hissettirmez.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Tahmin edilebilir hissettirmeye ba\u015flar.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Hurda \u00fczerinde test edin.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Geri Yaylanma Vergisi: Metalin \u0130\u00e7inde Ger\u00e7ekte Ne Oluyor?<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">1\/8 in\u00e7lik bir A36 \u015feridini makinede 87\u00b0'ye b\u00fck\u00fcyorsunuz. G\u00f6sterge 87.2\u00b0 diyor. Ko\u00e7u kald\u0131r\u0131yor, par\u00e7ay\u0131 \u00e7ekiyor ve \u00fczerine bir g\u00f6nye koyuyorsunuz.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Tam 90\u00b0 g\u00f6steriyor.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">O yar\u0131m saniyede sihirli bir \u015fey olmad\u0131. Hidrolik sistemde hayaletler yoktu. Olan \u015fey gerinim geri kazan\u0131m\u0131yd\u0131; yani b\u00fck\u00fcm\u00fcn elastik k\u0131sm\u0131n\u0131n serbest kalmas\u0131. Ve bu, siz pedal\u0131 b\u0131rakmadan \u00f6nce ba\u015flam\u0131\u015ft\u0131.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u00c7o\u011fu aceminin ka\u00e7\u0131rd\u0131\u011f\u0131 nokta \u015fudur: b\u00fck\u00fcm ne \u201cge\u00e7ici\u201d ne de \u201ckal\u0131c\u0131d\u0131r\u201d. Her ikisi de ayn\u0131 anda, kal\u0131nl\u0131k boyunca istiflenmi\u015f haldedir. D\u0131\u015f y\u00fczey akma s\u0131n\u0131r\u0131n\u0131 ge\u00e7erek esner. \u0130\u00e7 y\u00fczey s\u0131k\u0131\u015f\u0131r. \u0130kisinin aras\u0131nda hen\u00fcz akmaya u\u011framam\u0131\u015f ince bir katman vard\u0131r. Siz hala a\u015fa\u011f\u0131 do\u011fru bast\u0131r\u0131rken, o katman b\u00fck\u00fcm\u00fc geri a\u00e7maya \u00e7al\u0131\u015fmaktad\u0131r.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Bu geri \u00e7ekilme, b\u00fckme i\u015flemi i\u00e7in \u00f6dedi\u011finiz vergidir. Bunu ortadan kald\u0131ramazs\u0131n\u0131z. Bunun i\u00e7in b\u00fct\u00e7e ay\u0131r\u0131rs\u0131n\u0131z.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Peki metal tam olarak hangi noktada m\u00fczakereyi b\u0131rak\u0131p itaat etmeye ba\u015flar?<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Elastik ve plastik deformasyon: B\u00fck\u00fclmenin kal\u0131c\u0131 hale geldi\u011fi o an tam olarak nedir?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Ayn\u0131 1\/8 in\u00e7lik \u015feridi ele alal\u0131m. A36 gibi yumu\u015fak \u00e7elik, yakla\u015f\u0131k 36.000 psi civar\u0131nda akmaya ba\u015flar. Bu gerilmenin alt\u0131nda elastik davran\u0131r; yani \u015fekil de\u011fi\u015ftirme gerilme ile orant\u0131l\u0131d\u0131r ve y\u00fck\u00fc kald\u0131rd\u0131\u011f\u0131n\u0131zda orijinal \u015fekline geri d\u00f6ner. Bir yay gibi. Akma noktas\u0131n\u0131 ge\u00e7ti\u011finizde kristal yap\u0131s\u0131 kayar. Bu kayma plastik deformasyondur. O k\u0131s\u0131m \u00f6yle kal\u0131r.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">B\u00fckmeye ba\u015flad\u0131\u011f\u0131n\u0131zda, t\u00fcm kal\u0131nl\u0131k elastiktir. Z\u0131mba V kal\u0131b\u0131n\u0131n i\u00e7ine daha derine indik\u00e7e, n\u00f6tr eksenden en uzaktaki d\u0131\u015f lifler en y\u00fcksek gerilime maruz kal\u0131r. \u0130lk \u00f6nce onlar akma noktas\u0131na ula\u015f\u0131r. Plastik b\u00f6lge d\u0131\u015ftan ba\u015flar ve e\u011frilik artt\u0131k\u00e7a i\u00e7eriye do\u011fru ilerler.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">B\u00fck\u00fclme, herhangi bir lif akma noktas\u0131n\u0131 ge\u00e7ti\u011fi anda \u201ckal\u0131c\u0131\u201d hale gelir. Ancak <em>i\u015fe yarar \u015fekilde kal\u0131c\u0131<\/em> olmas\u0131, ancak kal\u0131nl\u0131\u011f\u0131n yeterli bir k\u0131sm\u0131 akmaya u\u011frad\u0131\u011f\u0131nda ve geriye kalan elastik \u00e7ekirdek par\u00e7ay\u0131 tamamen d\u00fcz hale getirecek kadar geri \u00e7ekemedi\u011finde ger\u00e7ekle\u015fir.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Kesiti g\u00f6z\u00fcn\u00fcz\u00fcn \u00f6n\u00fcne getirin: d\u0131\u015ftaki 1\/32 in\u00e7 akm\u0131\u015f, i\u00e7teki 1\/32 in\u00e7 bas\u0131 alt\u0131nda akm\u0131\u015f ve ortada ince bir elastik \u00e7ekirdek var. Y\u00fck\u00fc serbest b\u0131rakt\u0131\u011f\u0131n\u0131zda, o elastik \u00e7ekirdek bo\u015fal\u0131r ve gerilmeyi yeniden da\u011f\u0131t\u0131r. A\u00e7\u0131 bu y\u00fczden a\u00e7\u0131l\u0131r.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Bir keresinde 3\/32 in\u00e7lik paslanmaz \u00e7elikten bir seriyi hurdaya ay\u0131rm\u0131\u015ft\u0131m \u00e7\u00fcnk\u00fc pedala s\u00fcrekli bas\u0131p, tek bir kontroll\u00fc fazla b\u00fckme (overbend) yerine d\u00f6rt hafif vuru\u015fla 90 dereceyi \u201cyakalamaya\u201d \u00e7al\u0131\u015f\u0131yordum. Her vuru\u015f y\u00fczeyde plastik \u015fekil de\u011fi\u015fimi ekledi ama inat\u00e7\u0131 bir elastik \u00e7ekirdek b\u0131rakt\u0131. D\u00f6rd\u00fcnc\u00fc vuru\u015fa gelindi\u011finde, d\u0131\u015f lifler i\u015fleme sertle\u015fmesiyle sertle\u015fmi\u015f ve k\u0131r\u0131lganla\u015fm\u0131\u015ft\u0131. 50 par\u00e7an\u0131n tamam\u0131nda k\u0131lcal \u00e7atlaklar olu\u015ftu. O i\u015f, ald\u0131\u011f\u0131m dersin bedeli oldu.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Bunu kendiniz g\u00f6rmek istiyorsan\u0131z, bir numuneyi 45 dereceye kadar b\u00fck\u00fcn, serbest b\u0131rak\u0131n, sonra biraz daha derine b\u00fck\u00fcn ve ikinci seferde ne kadar az geri yayland\u0131\u011f\u0131n\u0131 izleyin. Plastik b\u00f6lge kal\u0131nl\u0131\u011f\u0131n\u0131 art\u0131rd\u0131n\u0131z. Elastik \u00e7ekirdek inceldi.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">2 in\u00e7 \u00d7 6 in\u00e7lik bir \u015ferit kesin ve deneyin. Her vuru\u015ftan \u00f6nce ve sonra \u00f6l\u00e7\u00fcn. Hurda \u00fczerinde test edin.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Peki neden 1\/4 in\u00e7lik \u00e7elik, her ikisi de d\u00fczg\u00fcn kesilip ayn\u0131 abkant presinde b\u00fck\u00fcld\u00fc\u011f\u00fcnde bile 0,050 in\u00e7lik al\u00fcminyumdan daha \"d\u00fcr\u00fcst\" hissettirir?<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Neden daha kal\u0131n \u00e7elik, ince al\u00fcminyumdan daha az yalan s\u00f6yler?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">1\/4 in\u00e7lik A36 \u00e7eli\u011fi 2 in\u00e7lik bir V kal\u0131b\u0131nda \u00e7al\u0131\u015ft\u0131r\u0131n. Makinede 88 dereceye kadar fazla b\u00fck\u00fcn. Belki 1 derece geri yaylan\u0131r.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u015eimdi 0,050 in\u00e7lik 5052 al\u00fcminyumu 1\/2 in\u00e7lik bir V kal\u0131b\u0131nda \u00e7al\u0131\u015ft\u0131r\u0131n. 85 dereceye kadar fazla b\u00fck\u00fcn. 3 derece veya daha fazla geri yaylanabilir.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0130ki \u015fey oluyor.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Birincisi, kal\u0131nl\u0131k. Geri yaylanma, kabaca elastik \u015fekil de\u011fi\u015ftirmenin toplam \u015fekil de\u011fi\u015ftirmeye oran\u0131na ba\u011fl\u0131d\u0131r. Daha kal\u0131n malzeme (\u00e7elik i\u00e7in ba\u015flang\u0131\u00e7 noktas\u0131 olarak kal\u0131nl\u0131\u011f\u0131n yakla\u015f\u0131k 8 kat\u0131 olan) uygun boyutta bir V kal\u0131b\u0131nda b\u00fck\u00fcld\u00fc\u011f\u00fcnde, kal\u0131nl\u0131\u011f\u0131na oranla daha b\u00fcy\u00fck bir plastik b\u00f6lge geli\u015ftirir. Kesitin daha b\u00fcy\u00fck bir k\u0131sm\u0131 akm\u0131\u015ft\u0131r. Elastik \u00e7ekirdek, b\u00fct\u00fcn\u00fcn daha k\u00fc\u00e7\u00fck bir y\u00fczdesidir, bu y\u00fczden a\u00e7\u0131y\u0131 geri \u00e7ekmek i\u00e7in daha az g\u00fcce sahiptir.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0130nce sac m\u0131? Plastik b\u00f6lge s\u0131\u011fd\u0131r. Elastik k\u0131s\u0131m bask\u0131nd\u0131r. Size yalan s\u00f6yler.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0130kincisi, elastisite mod\u00fcl\u00fc ve i\u015fleme sertle\u015fmesi. \u00c7eli\u011fin elastisite mod\u00fcl\u00fc yakla\u015f\u0131k 29 milyon psi civar\u0131ndad\u0131r. Al\u00fcminyum ise 10 milyon psi'ye yak\u0131nd\u0131r. Daha d\u00fc\u015f\u00fck mod\u00fcl, ayn\u0131 gerilme i\u00e7in al\u00fcminyumun daha fazla elastik olarak \u015fekil de\u011fi\u015ftirdi\u011fi anlam\u0131na gelir. Daha fazla elastik gerilme depolan\u0131r. Serbest b\u0131rak\u0131ld\u0131\u011f\u0131nda geri kazan\u0131lacak daha fazla enerji olur.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Ve al\u00fcminyum h\u0131zla i\u015fleme sertle\u015fmesi g\u00f6sterir. 0,080 in\u00e7lik 5052 braketleri b\u00fckt\u00fc\u011f\u00fcm\u00fcz, kontrol etti\u011fimiz, 2 derece a\u00e7\u0131k oldu\u011funu g\u00f6rd\u00fc\u011f\u00fcm\u00fcz ve yeniden b\u00fckerek d\u00fczeltmeye \u00e7al\u0131\u015ft\u0131\u011f\u0131m\u0131z bir i\u015f g\u00f6rm\u00fc\u015ft\u00fcm. \u0130ki vuru\u015ftan sonra, b\u00fck\u00fcm hatt\u0131 o kadar sertle\u015fti ki \u00fc\u00e7\u00fcnc\u00fc d\u00fczeltme neredeyse hi\u00e7 hareket ettirmedi ve d\u00f6rd\u00fcnc\u00fcs\u00fcnde \u00e7atlad\u0131. \u00dcretimi durdurup sipari\u015fi bitirebilmek i\u00e7in bir partiyi f\u0131r\u0131nda tavlamak zorunda kald\u0131k. \u00c7elik bu s\u00fcreci daha iyi tolere ederdi.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0130\u015fte bu y\u00fczden daha kal\u0131n \u00e7elik \u201cdaha az yalan s\u00f6yler\u201d. \u0130taatkar oldu\u011fu i\u00e7in de\u011fil. Oransal olarak, daha b\u00fcy\u00fck bir k\u0131sm\u0131 akma s\u0131n\u0131r\u0131n\u0131 ge\u00e7ti\u011fi i\u00e7in ve elastik haf\u0131zas\u0131 o kadar bask\u0131n olmad\u0131\u011f\u0131 i\u00e7in.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Sac\u0131n\u0131z\u0131 en yak\u0131n .001\u2033 de\u011ferine kadar \u00f6l\u00e7\u00fcn. Ayn\u0131 program\u0131n i\u015fe yarayaca\u011f\u0131n\u0131 varsaymadan \u00f6nce ala\u015f\u0131m\u0131 ve temperi kontrol edin. Her malzeme partisinden bir numune b\u00fck\u00fcn ve geri esnemeyi kaydedin. Hurda \u00fczerinde test edin.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Peki, t\u00fcm bu kuvvet asl\u0131nda ilk etapta nas\u0131l uygulan\u0131yor?<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u00c7o\u011fu yeni ba\u015flayan ki\u015finin asla g\u00f6rmedi\u011fi \u00fc\u00e7 noktal\u0131 y\u00fckleme modeli<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Kuruluma bak\u0131n: z\u0131mba ucu \u00fcstte, kal\u0131p omuzlar\u0131 solda ve sa\u011fda. Sac, V kal\u0131b\u0131n \u00fczerini bir k\u00f6pr\u00fc gibi ge\u00e7er. Z\u0131mba a\u015fa\u011f\u0131 indi\u011finde, t\u00fcm flan\u015f\u0131 ezmiyorsunuz. \u00dc\u00e7 noktal\u0131 bir b\u00fckme sistemi yarat\u0131yorsunuz; kal\u0131p omuzlar\u0131nda iki destek ve z\u0131mba ucunda yo\u011funla\u015ft\u0131r\u0131lm\u0131\u015f bir y\u00fck.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Bu, maksimum b\u00fck\u00fclme momentinin \u2014en y\u00fcksek i\u00e7 gerilimin\u2014 tam z\u0131mban\u0131n alt\u0131nda oldu\u011fu anlam\u0131na gelir. Gerilim, kal\u0131p omuzlar\u0131na do\u011fru azal\u0131r. Tekd\u00fcze de\u011fildir.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Y\u00fckleme s\u0131ras\u0131nda, z\u0131mban\u0131n alt\u0131ndaki d\u0131\u015f lifler \u00f6nce akmaya ba\u015flar. Derine indik\u00e7e, bu akm\u0131\u015f b\u00f6lge geni\u015fler. B\u0131rakt\u0131\u011f\u0131n\u0131zda, bo\u015faltma da tekd\u00fcze olmaz. Elastik gerinim geri kazan\u0131l\u0131r, ancak plastik deformasyon yar\u0131\u00e7ap boyunca homojen olmad\u0131\u011f\u0131 i\u00e7in gerilim yeniden da\u011f\u0131l\u0131r. Metal sadece \u201cyaylanmaz\u201d. Kendi i\u00e7inde yeniden dengelenir.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Hava b\u00fckmenin \u00e7al\u0131\u015fma nedeni budur. E\u011frili\u011fi, \u00f6ng\u00f6r\u00fclebilir bir \u00fc\u00e7 noktal\u0131 sistemde derinlik ile kontrol ediyorsunuz. Malzemeyi V kal\u0131b\u0131n i\u00e7ine do\u011fru iter ve a\u00e7\u0131, kal\u0131b\u0131n kendi a\u00e7\u0131s\u0131ndan ziyade ne kadar derine indi\u011finizle kontrol edilir.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Tabana oturdu\u011funuzda veya ezme (coining) yapt\u0131\u011f\u0131n\u0131zda modeli de\u011fi\u015ftirirsiniz. Art\u0131k sac kal\u0131p duvarlar\u0131na temas eder. Art\u0131k saf \u00fc\u00e7 noktal\u0131 b\u00fckme i\u00e7inde de\u011filsiniz. T\u00fcm b\u00fck\u00fcm b\u00f6lgesini s\u0131k\u0131\u015ft\u0131r\u0131yor ve elastik geri kazan\u0131m\u0131 bast\u0131r\u0131yorsunuz. Geri esneme d\u00fc\u015fer \u00e7\u00fcnk\u00fc neredeyse t\u00fcm kal\u0131nl\u0131\u011f\u0131 akma s\u0131n\u0131r\u0131n\u0131n \u00f6tesine ge\u00e7irdiniz. \u0130\u015fte bu y\u00fczden ezme i\u015flemi, geri esneme vergisini neredeyse ortadan kald\u0131rabilir; ancak 3 ila 5 kat daha fazla tonaj ve daha s\u0131k\u0131 tak\u0131m toleranslar\u0131 pahas\u0131na.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Farkl\u0131 fizik. Farkl\u0131 fatura.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Basit bir test haz\u0131rlay\u0131n: 3\u2033 geni\u015fli\u011finde bir numuneyi havada b\u00fck\u00fcn, a\u00e7\u0131y\u0131 kaydedin. Ard\u0131ndan ayn\u0131 kal\u0131nl\u0131\u011f\u0131 ayn\u0131 kal\u0131pta daha y\u00fcksek tonajla tabana oturtun ve geri esnemeyi kar\u015f\u0131la\u015ft\u0131r\u0131n. Pedal bas\u0131nc\u0131ndaki fark\u0131 hissedin. B\u0131rakt\u0131ktan sonra a\u00e7\u0131 de\u011fi\u015fimini \u00f6l\u00e7\u00fcn. Hurda \u00fczerinde test edin.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">B\u00fckmeyi, katmanl\u0131 elastik-plastik kesite sahip \u00fc\u00e7 noktal\u0131 bir y\u00fckleme olarak g\u00f6rmeye ba\u015flad\u0131\u011f\u0131n\u0131zda, geri esneme bir hakaret olmaktan \u00e7\u0131kar.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Planlad\u0131\u011f\u0131n\u0131z bir say\u0131ya d\u00f6n\u00fc\u015f\u00fcr.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Ve i\u015fte hava b\u00fckmenin bir taviz gibi g\u00f6r\u00fcnmekten \u00e7\u0131k\u0131p bir kontrol gibi g\u00f6r\u00fcnmeye ba\u015flad\u0131\u011f\u0131 nokta buras\u0131d\u0131r.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Hava B\u00fckme Bo\u015flu\u011fu: Daha Az Kuvvet, Daha Fazla Kontrol<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">8\u00d7 kal\u0131nl\u0131k kurulumunda 1\/8\u2033 A36 sac\u0131n\u0131z var, yani bu 1\u2033 V-kal\u0131b\u0131 demektir. 90\u00b0 bitmi\u015f \u00fcr\u00fcn gerekiyor. \u0130lki 90\u00b0 okundu. \u0130kincisi 91.5\u00b0 okundu. \u00dc\u00e7\u00fcnc\u00fcs\u00fc 89\u00b0. Ayn\u0131 program. Ayn\u0131 makine. Peki, par\u00e7adan par\u00e7aya kovalamak yerine a\u015f\u0131r\u0131 b\u00fck\u00fclmeyi nas\u0131l tahmin edersiniz?<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u015eunu kabul ederek ba\u015flars\u0131n\u0131z: hava b\u00fckmede kal\u0131p a\u00e7\u0131s\u0131 neredeyse \u00f6nemsizdir. Z\u0131mba, sac\u0131 asla kal\u0131p duvarlar\u0131yla tam temasa sokmaz. Omuzlar aras\u0131nda y\u00fcz\u00fcyorsunuz. Bu, elinizdeki tek kesin kontrol\u00fcn derinlik oldu\u011fu anlam\u0131na gelir; yani z\u0131mban\u0131n V kal\u0131b\u0131n i\u00e7ine ne kadar girdi\u011fi. Malzemeyi V kal\u0131b\u0131n i\u00e7ine do\u011fru iter ve a\u00e7\u0131, kal\u0131b\u0131n kendi a\u00e7\u0131s\u0131ndan ziyade ne kadar derine indi\u011finizle kontrol edilir.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Bo\u015fluk i\u015fte budur.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">E\u011fer derinlik a\u00e7\u0131y\u0131 kontrol ediyorsa, o zaman a\u00e7\u0131; z\u0131mba penetrasyonu eksi geri esnemenin bir fonksiyonudur. Geri esneme ise malzeme, kal\u0131nl\u0131k, lif y\u00f6n\u00fc ve i\u00e7 yar\u0131\u00e7ap\u0131n bir fonksiyonudur. Dolay\u0131s\u0131yla as\u0131l soru \u015funa d\u00f6n\u00fc\u015f\u00fcr: bu y\u00fczen geometri, girebilece\u011finiz bir say\u0131ya nas\u0131l d\u00f6n\u00fc\u015f\u00fcr?<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Bir dakika, e\u011fer z\u0131mba havada duruyorsa, nihai a\u00e7\u0131y\u0131 ger\u00e7ekte ne belirler?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">90\u00b0'lik bir V kal\u0131b\u0131 hayal edin. Z\u0131mbay\u0131, par\u00e7a y\u00fck alt\u0131nda 88\u00b0 \u00f6l\u00e7\u00fclene kadar a\u015fa\u011f\u0131 indirin. B\u0131rak\u0131n. 90\u00b0'ye a\u00e7\u0131l\u0131r. O 2\u00b0, elastik geri esnemeydi.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u015eimdi derinlik d\u0131\u015f\u0131nda hi\u00e7bir \u015feyi de\u011fi\u015ftirmeyin. 0,010 in\u00e7 daha derine inin. Y\u00fck alt\u0131nda 86,5\u00b0 okur. B\u0131rak\u0131n. \u015eimdi 89\u00b0'ye yaylan\u0131r.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Ne de\u011fi\u015fti? Kal\u0131p a\u00e7\u0131s\u0131 de\u011fil. Z\u0131mba a\u00e7\u0131s\u0131 de\u011fil. Sadece penetrasyon (derinlik).<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Havada b\u00fckmede, i\u00e7 yar\u0131\u00e7ap, uygun bir 8\u00d7 kurulumunda yumu\u015fak \u00e7elik i\u00e7in V a\u00e7\u0131kl\u0131\u011f\u0131n\u0131n kabaca 's\u0131 kadar do\u011fal bir \u015fekilde olu\u015fur. Yani 1 in\u00e7lik bir V'de, isteseniz de istemeseniz de yakla\u015f\u0131k 0,160 in\u00e7lik bir i\u00e7 yar\u0131\u00e7ap elde edersiniz. Bu yar\u0131\u00e7ap, kal\u0131nl\u0131\u011f\u0131n ne kadar\u0131n\u0131n akmaya u\u011frayaca\u011f\u0131n\u0131 belirler. Bu akma derinli\u011fi, elastik \u00e7ekirdek kal\u0131nl\u0131\u011f\u0131n\u0131 belirler. Bu elastik \u00e7ekirdek de geri esnemeyi belirler.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Yani kontrol d\u00fc\u011fmeniz, b\u00fckme a\u00e7\u0131s\u0131n\u0131 de\u011fi\u015ftiren ve kesit alan\u0131n\u0131n ne kadar\u0131n\u0131n akma s\u0131n\u0131r\u0131n\u0131 ge\u00e7ti\u011fini belirleyen penetrasyon derinli\u011fidir.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Y\u0131llar \u00f6nce, ikinci vardiyadaki bir \u00e7ocuk, \u201cyeterince yak\u0131n g\u00f6r\u00fcnd\u00fc\u011f\u00fc\u201d i\u00e7in 1 in\u00e7lik bir V kal\u0131b\u0131n\u0131 3\/4 in\u00e7lik bir V ile de\u011fi\u015ftirdi. \u0130\u00e7 yar\u0131\u00e7ap d\u00fc\u015ft\u00fc. Plastik b\u00f6lge artt\u0131. Geri esneme neredeyse 1\u00b0 azald\u0131. Program\u0131 de\u011fi\u015ftirmedi. Kal\u0131b\u0131n yanl\u0131\u015f oldu\u011funu anlayana kadar 60 braketi hurdaya \u00e7\u0131kard\u0131k. Kal\u0131p geni\u015fli\u011fi yar\u0131\u00e7ap\u0131 de\u011fi\u015ftirdi. Yar\u0131\u00e7ap geri esnemeyi de\u011fi\u015ftirdi. Pahal\u0131 bir dersti.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0130\u015fte bunu nas\u0131l do\u011fru \u015fekilde ayarlayaca\u011f\u0131n\u0131z:<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>Sac\u0131n kal\u0131nl\u0131\u011f\u0131n\u0131 en yak\u0131n 0,001 in\u00e7 olacak \u015fekilde mikrometre ile \u00f6l\u00e7\u00fcn.<\/li>\n\n\n\n<li>Ala\u015f\u0131m\u0131 ve tane y\u00f6n\u00fcn\u00fc do\u011frulay\u0131n.<\/li>\n\n\n\n<li>Bir numune \u00e7al\u0131\u015ft\u0131r\u0131n ve kas\u0131tl\u0131 olarak hedefin 2\u00b0 \u00f6tesine b\u00fck\u00fcn.<\/li>\n\n\n\n<li>Tam y\u00fck bo\u015falt\u0131ld\u0131ktan sonra geri esnemeyi \u00f6l\u00e7\u00fcn.<\/li>\n\n\n\n<li>Derinli\u011fi tahminlerle de\u011fil, binde birlik de\u011ferlerle ayarlay\u0131n.<\/li>\n<\/ol>\n\n\n\n<p class=\"wp-block-paragraph\">Sonra hurda \u00fczerinde test edin.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Peki, derinlik kral ise, neden sadece daha sert bast\u0131r\u0131p tahmin y\u00fcr\u00fctmeyi ortadan kald\u0131rm\u0131yoruz?<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Sezgilere ayk\u0131r\u0131 fayda: Daha az kuvvet kullanmak, malzeme varyasyonuyla sava\u015fmak yerine onu nas\u0131l absorbe eder?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">11 gauge iki sac al\u0131n. Biri 0,119 in\u00e7 \u00f6l\u00e7\u00fcl\u00fcyor. Di\u011feri 0,123 in\u00e7. D\u00f6rt binde birlik fark. \u00c7ok g\u00f6r\u00fcnm\u00fcyor.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Havada b\u00fckmede, bu kal\u0131nl\u0131k de\u011fi\u015fimi, n\u00f6tr ekseni (esnemeyen veya s\u0131k\u0131\u015fmayan o hayali katman) hafif\u00e7e kayd\u0131r\u0131r. Daha kal\u0131n sac, ayn\u0131 V kal\u0131b\u0131 i\u00e7in biraz daha b\u00fcy\u00fck bir i\u00e7 yar\u0131\u00e7ap olu\u015fmas\u0131 anlam\u0131na gelir. Bu, geri esnemeyi belki yar\u0131m derece de\u011fi\u015ftirir.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Ancak sadece \u00fc\u00e7 temas noktas\u0131 (z\u0131mba ucu ve kal\u0131p omuzlar\u0131) olu\u015fturdu\u011funuz i\u00e7in sistem malzeme ile birlikte esner. A\u00e7\u0131, kal\u0131nl\u0131\u011f\u0131 sabit bir bo\u015flu\u011fa ezerek de\u011fil, \u00e7o\u011funlukla derinlik ile de\u011fi\u015fir. Varyasyon, derinlik ayar\u0131yla d\u00fczeltebilece\u011finiz k\u00fc\u00e7\u00fck bir a\u00e7\u0131 fark\u0131 olarak ortaya \u00e7\u0131kar.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u015eimdi ayn\u0131 saclar\u0131 dibe vurdurdu\u011funuzu (bottoming) hayal edin.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Asl\u0131nda yapt\u0131\u011f\u0131n\u0131z \u015fey, dibe vurdurma ile fl\u00f6rt etmektir; malzemeyi kal\u0131p duvarlar\u0131na temas etmeye zorlamak. \u015eimdi kal\u0131nl\u0131k varyasyonunun gidecek yeri yok. O fazladan 0,004 in\u00e7, par\u00e7adan daha sert derecelendirilmi\u015f \u00e7elik tak\u0131mlar aras\u0131nda s\u0131k\u0131\u015f\u0131r. Tonaj f\u0131rlar. A\u00e7\u0131lar sapar. Tak\u0131mlar a\u015f\u0131n\u0131r. Par\u00e7alar iz yapar.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Bir keresinde bir at\u00f6lyenin, \u201cyaylanman\u0131n pe\u015finde ko\u015fmaktan\u201d b\u0131kt\u0131klar\u0131 i\u00e7in 14 gauge kozmetik panellere bask\u0131 (coining) uygulad\u0131\u011f\u0131n\u0131 g\u00f6rd\u00fcm. 1 derecelik sapmay\u0131 ortadan kald\u0131rd\u0131lar ancak 200 g\u00f6r\u00fcn\u00fcr y\u00fczeye kal\u0131p izi eklediler. M\u00fc\u015fteri partiyi reddetti. A\u00e7\u0131 kaymas\u0131n\u0131 \u00e7\u00f6zd\u00fcler ama bir fini\u015f felaketi yaratt\u0131lar.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Hava b\u00fck\u00fcm\u00fc (air bending) bu kal\u0131nl\u0131k fark\u0131n\u0131 tolere edebilirdi. 0,5 derecelik bir sapma, 200 paneli yeniden i\u015flemeye \u00e7al\u0131\u015fmaktan daha ucuzdur.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0130\u015fte disiplin:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Ger\u00e7ek hava b\u00fck\u00fcm\u00fcnde kal\u0131n \u2014 kal\u0131p duvar\u0131yla temas olmas\u0131n.<\/li>\n\n\n\n<li>V kanal\u0131n\u0131z\u0131 ba\u015flang\u0131\u00e7 noktas\u0131 olarak \u00e7elik i\u00e7in yakla\u015f\u0131k 8\u00d7 sac kal\u0131nl\u0131\u011f\u0131, daha yumu\u015fak al\u00fcminyum i\u00e7in 6\u00d7 kal\u0131nl\u0131k olacak \u015fekilde boyutland\u0131r\u0131n.<\/li>\n\n\n\n<li>Tonaj\u0131, tabana vurma (bottoming) e\u015fi\u011finin alt\u0131nda tutun.<\/li>\n\n\n\n<li>\u0130lk par\u00e7ay\u0131 \u00f6l\u00e7\u00fcn, derinli\u011fi k\u00fc\u00e7\u00fck art\u0131\u015flarla ayarlay\u0131n.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Sonra hurda \u00fczerinde test edin.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Daha az kuvvet size esneklik sa\u011fl\u0131yorsa, b\u00fck\u00fcm \u00fczerindeki hakimiyetinizi kaybetti\u011finiz s\u0131n\u0131r neresidir?<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Tonaj\u0131n en ideal noktas\u0131: \u015eekil vermeye yetecek kadar kuvvet, bask\u0131 (coining) yapmaya yetmeyecek kadar az.<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Tonaj tablonuza bak\u0131n. 1 in\u00e7lik V kanal\u0131nda 1\/8 in\u00e7 A36 \u00e7elik i\u00e7in hava b\u00fck\u00fcm\u00fc, ayak ba\u015f\u0131na kabaca 12\u201315 ton gerektirebilir. Ayn\u0131 kurulumda tabana vurma i\u015flemi bunun iki veya \u00fc\u00e7 kat\u0131n\u0131 gerektirebilir.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">E\u011fer abkant presiniz bu i\u015fte ayak ba\u015f\u0131na 30 ton okuyorsa, art\u0131k hava b\u00fck\u00fcm\u00fc yapm\u0131yorsunuz demektir. Planlasan\u0131z da planlamasan\u0131z da tabana vurma i\u015flemine ge\u00e7i\u015f yap\u0131yorsunuz. Yaylanma azal\u0131r, evet. Ancak art\u0131k i\u00e7 yar\u0131\u00e7ap, do\u011fal hava b\u00fck\u00fcm\u00fc yar\u0131\u00e7ap\u0131ndan daha k\u00fc\u00e7\u00fck olmaya zorlan\u0131yor. T\u00fcm kal\u0131nl\u0131k akma noktas\u0131na daha fazla yakla\u015ft\u0131r\u0131l\u0131yor. Bu da daha az elastik \u00e7ekirdek demektir. Bu da daha az tolerans demektir.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Kontrol, ba\u011f\u0131ml\u0131l\u0131\u011fa d\u00f6n\u00fc\u015f\u00fcr. Art\u0131k a\u00e7\u0131, tam kal\u0131nl\u0131\u011fa ve tam kal\u0131p geometrisine ba\u011fl\u0131d\u0131r.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">CNC derinlik tekrarlanabilirli\u011fi olmayan eski manuel preslerde, yeni ba\u015flayanlar\u0131n yand\u0131\u011f\u0131 nokta buras\u0131d\u0131r. Daha fazla bas\u0131nc\u0131n daha fazla tutarl\u0131l\u0131k anlam\u0131na geldi\u011fini d\u00fc\u015f\u00fcn\u00fcrler. Ger\u00e7ekte ise hava b\u00fck\u00fcm\u00fcn\u00fcn onlara sa\u011flad\u0131\u011f\u0131 y\u00fczer yast\u0131\u011f\u0131 ortadan kald\u0131rm\u0131\u015f olurlar. Ram \u00fczerindeki herhangi bir sapma, g\u00f6vdedeki herhangi bir esneme veya sac\u0131n lif y\u00f6n\u00fcndeki herhangi bir de\u011fi\u015fim do\u011frudan par\u00e7aya yans\u0131r.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0130deal nokta \u015fudur:<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">A\u00e7\u0131y\u0131 ve planlanan fazla b\u00fck\u00fcm\u00fc (overbend) elde edecek kadar giri\u015f. Do\u011fal i\u00e7 yar\u0131\u00e7ap\u0131 olu\u015fturacak kadar tonaj. Tam kal\u0131p temas\u0131 zorlamayacak kadar az.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Strok s\u0131ras\u0131nda tonaj g\u00f6stergesini izleyin. E\u011fer hareketin sonunda keskin bir \u015fekilde y\u00fckseliyorsa, muhtemelen kal\u0131p duvarlar\u0131na \u00e7arp\u0131yorsunuzdur. Derinli\u011fi birka\u00e7 binde bir geri \u00e7ekin ve tekrar \u00f6l\u00e7\u00fcn.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Ard\u0131ndan art arda \u00fc\u00e7 numune par\u00e7ay\u0131 b\u00fck\u00fcn ve tam bo\u015faltma sonras\u0131 a\u00e7\u0131lar\u0131 kar\u015f\u0131la\u015ft\u0131r\u0131n. E\u011fer tolerans\u0131n\u0131z dahilinde tekrarlan\u0131yorlarsa, ayar\u0131 sabitleyin.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Ve bunu hurda \u00fczerinde test edin.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u00c7\u00fcnk\u00fc z\u0131mba derinli\u011finin \u2014 kaba kuvvetin de\u011fil \u2014 bitmi\u015f a\u00e7\u0131n\u0131za karar verdi\u011fini anlad\u0131\u011f\u0131n\u0131zda, kendinize sorman\u0131z gereken bir sonraki soru \u015fu olmal\u0131d\u0131r:<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Derinlikteki binde birlik farklar a\u00e7\u0131n\u0131n derecelerini y\u00f6nlendiriyorsa, kurulumunuzun ne kadar hassas olmas\u0131 gerekiyor?<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Fizi\u011fi Makineye Uyarlamak: Hassas Bir Hava B\u00fck\u00fcm\u00fc Ayar\u0131 Yapmak<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Ge\u00e7en ay 1\/8 in\u00e7lik A36 sac\u0131, 90 dereceye geri esnemesi i\u00e7in 1 in\u00e7lik bir V kal\u0131pta 93 dereceye b\u00fckt\u00fck. \u0130lki 90 derece \u00f6l\u00e7\u00fcld\u00fc. \u0130kincisi 91,2 derece \u00f6l\u00e7\u00fcld\u00fc. Programda hi\u00e7bir \u015fey de\u011fi\u015fmemi\u015fti. De\u011fi\u015fen \u015fey kurulumdu: sac\u0131n uzak ucunda 0,006 in\u00e7lik bir kal\u0131nl\u0131k fark\u0131 vard\u0131 ve ko\u00e7, 6 fitlik mesafede yakla\u015f\u0131k 0,002 in\u00e7 kadar paralellikten sapm\u0131\u015ft\u0131. Hepsi bu kadar. Derinlikteki binde birlik farklar, par\u00e7ada tam derecelere d\u00f6n\u00fc\u015f\u00fcr.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">B\u00fckme derinli\u011finin direksiyon simidi oldu\u011funu zaten biliyorsunuz. \u015eimdi direksiyon ba\u011flant\u0131s\u0131n\u0131n gev\u015fek olmad\u0131\u011f\u0131ndan emin olal\u0131m.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0130\u015fe makineden ba\u015flay\u0131n. Ko\u00e7 paralelli\u011fini bir \u00e7ift ta\u015flanm\u0131\u015f blok ve bir sentil \u00e7ak\u0131s\u0131 ile kontrol edin. Strokun alt noktas\u0131nda bir tarafa 0,003 in\u00e7lik bir sentil sokup di\u011fer tarafa sokam\u0131yorsan\u0131z, t\u00fcm g\u00fcn a\u00e7\u0131 pe\u015finde ko\u015fars\u0131n\u0131z. \u0130\u015fte \"crowning\" (bombelik) burada devreye girer; y\u00fck alt\u0131ndaki g\u00f6vde esnemesini dengelemek i\u00e7in mekanik veya hidrolik telafi. Bu olmadan, merkez 89 derecede b\u00fck\u00fcl\u00fcrken u\u00e7lar 91 derece \u00f6l\u00e7\u00fcl\u00fcr. Bir at\u00f6lyenin, vardiyan\u0131n ba\u015f\u0131ndaki 20 tonluk bir i\u015fin g\u00f6vdeyi \u0131s\u0131tmas\u0131n\u0131n ard\u0131ndan esnemeyi kimse kontrol etmedi\u011fi i\u00e7in 40 adet mimari korkulu\u011fu hurdaya ay\u0131rd\u0131\u011f\u0131n\u0131 izledim. Abkant pres, onlara yalan s\u00f6yleyecek kadar genle\u015fmi\u015fti.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Paralelli\u011fi hassas bir \u015fekilde ayarlay\u0131n. Bombeli\u011fi tam boy bir test \u015feridi ile do\u011frulay\u0131n. Ard\u0131ndan hurda \u00fczerinde test edin.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Makine d\u00fczg\u00fcn \u00e7al\u0131\u015ft\u0131\u011f\u0131nda, s\u0131ra tak\u0131m geometrisine gelir. Yeni ba\u015flayanlar\u0131n \u00e7o\u011fu fark\u0131nda olmadan burada kumar oynar.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">8x Kural\u0131: V-kal\u0131p a\u011fz\u0131n\u0131z asl\u0131nda ne kadar geni\u015f olmal\u0131?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Bir mikrometre al\u0131n. Sac\u0131n\u0131z\u0131 \u00f6l\u00e7\u00fcn. Diyelim ki tam 0,125 in\u00e7. 8 ile \u00e7arp\u0131n. Bu size yumu\u015fak \u00e7elik i\u00e7in 1,000 in\u00e7lik bir V-a\u011fz\u0131 verir. \u201cYak\u0131n\u201d oldu\u011fu i\u00e7in 7x de\u011fil. \u201cRafta o oldu\u011fu i\u00e7in\u201d 10x de\u011fil. Kal\u0131nl\u0131\u011f\u0131n sekiz kat\u0131 ba\u015flang\u0131\u00e7 noktas\u0131d\u0131r \u00e7\u00fcnk\u00fc \u00fc\u00e7 \u015feyi dengeler: i\u00e7 yar\u0131\u00e7ap olu\u015fumu, gereken tonaj ve geri esneme \u00f6ng\u00f6r\u00fclebilirli\u011fi.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Yumu\u015fak \u00e7elikte ger\u00e7ek bir 8x kurulumunda, i\u00e7 yar\u0131\u00e7ap\u0131n\u0131z V-a\u011fz\u0131n\u0131n yakla\u015f\u0131k 's\u0131na denk gelecektir. 1 in\u00e7lik bir V'de bu yakla\u015f\u0131k 0,160 in\u00e7lik bir i\u00e7 yar\u0131\u00e7apt\u0131r. Bu yar\u0131\u00e7ap, kesitin ne kadar\u0131n\u0131n akaca\u011f\u0131n\u0131 tan\u0131mlar. V'yi 3\/4 in\u00e7 olarak de\u011fi\u015ftirirseniz, do\u011fal yar\u0131\u00e7ap\u0131n\u0131z yakla\u015f\u0131k 0,120 in\u00e7'e d\u00fc\u015fer. Daha k\u00fc\u00e7\u00fck yar\u0131\u00e7ap, daha fazla plastik deformasyon demektir. Daha fazla plastik deformasyon, daha az geri esneme ve daha fazla tonaj demektir.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Bir keresinde bir adam\u0131n 3\/16 in\u00e7lik sac\u0131, \u201cs\u0131\u011fd\u0131\u011f\u0131\u201d i\u00e7in 1 in\u00e7lik V'de s\u0131kt\u0131\u011f\u0131n\u0131 g\u00f6rd\u00fcm. Bu, kal\u0131nl\u0131\u011f\u0131n 5,3 kat\u0131 bile etmiyor. Tonaj tablonun \u00fczerine \u00e7\u0131kt\u0131. Kal\u0131p omurgas\u0131n\u0131 \u00e7atlat\u0131p k\u0131rd\u0131lar. Kimse \u00e7arpma i\u015flemi yapmad\u0131\u011f\u0131 i\u00e7in sekiz bin dolar \u00e7\u00f6pe gitti.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Bir istisna var: 6x malzeme kal\u0131nl\u0131\u011f\u0131ndan daha dar olan s\u0131k\u0131 ofsetler, 8x bir kal\u0131p ile \u00e7ak\u0131\u015fabilir. Bu durumda bir alt V'ye ge\u00e7ebilirsiniz, ancak tonaj\u0131 yeniden hesaplaman\u0131z ve farkl\u0131 bir i\u00e7 yar\u0131\u00e7ap ile geri esneme de\u011feri beklemeniz gerekir. Bir de\u011fi\u015fkeni de\u011fi\u015ftirirseniz, matemati\u011fi g\u00fcncelleyin.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">V'yi kolayl\u0131\u011fa g\u00f6re de\u011fil, kal\u0131nl\u0131\u011fa g\u00f6re se\u00e7in. Matemati\u011fi tonaj tablonuzla do\u011frulay\u0131n. Ard\u0131ndan hurda \u00fczerinde test edin.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">E\u011fer V-a\u011fz\u0131 do\u011fal yar\u0131\u00e7ap\u0131 belirliyorsa, z\u0131mba asl\u0131nda ne yap\u0131yor?<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Z\u0131mba yar\u0131\u00e7ap\u0131 vs. kal\u0131p geni\u015fli\u011fi: \u0130\u00e7 b\u00fck\u00fcm yar\u0131\u00e7ap\u0131n\u0131za gizlice karar veren tak\u0131m se\u00e7imi hangisi?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">1\/8 in\u00e7lik \u00e7elik ile 1 in\u00e7lik V'nin \u00fczerine keskin bir z\u0131mba (diyelim ki 0,030 in\u00e7 u\u00e7lu) koyun. Yeni ba\u015flayanlar i\u00e7 yar\u0131\u00e7ap\u0131n 0,030 in\u00e7 olaca\u011f\u0131n\u0131 d\u00fc\u015f\u00fcn\u00fcr. Olmayacakt\u0131r. Hava b\u00fck\u00fcm\u00fcnde, z\u0131mba yar\u0131\u00e7ap\u0131 V'nin olu\u015fturmak istedi\u011fi do\u011fal yar\u0131\u00e7aptan daha k\u00fc\u00e7\u00fck oldu\u011fu s\u00fcrece, i\u00e7 yar\u0131\u00e7apa z\u0131mba ucu de\u011fil, b\u00fcy\u00fck \u00f6l\u00e7\u00fcde kal\u0131p geni\u015fli\u011fi karar verir.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Bahsetti\u011fimiz 0,160 in\u00e7lik i\u00e7 yar\u0131\u00e7ap neden olu\u015fur? \u00c7\u00fcnk\u00fc sac, omuzlar aras\u0131nda y\u00fczmektedir. Malzemeyi V'nin i\u00e7ine do\u011fru iter ve a\u00e7\u0131, kal\u0131p a\u00e7\u0131s\u0131 taraf\u0131ndan de\u011fil, ne kadar derine indi\u011finizle kontrol edilir. Z\u0131mba sadece b\u00fck\u00fcm\u00fc ba\u015flat\u0131r ve kuvveti yo\u011funla\u015ft\u0131r\u0131r.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u015eimdi 0,200 in\u00e7 yar\u0131\u00e7apl\u0131 bir z\u0131mba ile de\u011fi\u015ftirin; yani do\u011fal 0,160 in\u00e7ten daha b\u00fcy\u00fck. Aniden z\u0131mba s\u0131n\u0131rlay\u0131c\u0131 olur. Malzeme z\u0131mbay\u0131 sarar ve i\u00e7 yar\u0131\u00e7ap\u0131n\u0131z b\u00fcy\u00fcr. Plastik b\u00f6lgeniz de\u011fi\u015fti\u011fi i\u00e7in geri esneme de\u011fi\u015fir. Ayn\u0131 V. Ayn\u0131 kal\u0131nl\u0131k. Farkl\u0131 sonu\u00e7.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Bunu 3\/32 in\u00e7lik paslanmaz \u00e7elikte \u00f6\u011frendim. F\u0131r\u00e7alanm\u0131\u015f kozmetik bir par\u00e7ada y\u00fczey \u00e7atlamas\u0131n\u0131 \u00f6nlemek i\u00e7in daha b\u00fcy\u00fck bir z\u0131mba yar\u0131\u00e7ap\u0131na ge\u00e7tik. \u0130\u00e7 yar\u0131\u00e7ap yakla\u015f\u0131k 1\/32 in\u00e7 artt\u0131. Geri esneme neredeyse bir derece f\u0131rlad\u0131. Kimse a\u015f\u0131r\u0131 b\u00fck\u00fcm ayar\u0131n\u0131 yapmad\u0131. Ayn\u0131 hafta i\u00e7inde k\u0131lcal \u00e7atlaklar\u0131 ve yanl\u0131\u015f a\u00e7\u0131lar\u0131 olan bir grup paneli hurdaya ay\u0131rd\u0131k.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Teknik resim aksi belirtmedik\u00e7e, z\u0131mba yar\u0131\u00e7ap\u0131n\u0131 beklenen do\u011fal yar\u0131\u00e7apa e\u015fit veya ondan biraz daha k\u00fc\u00e7\u00fck olacak \u015fekilde e\u015fle\u015ftirin. Kas\u0131tl\u0131 olarak de\u011fi\u015ftirirseniz, a\u015f\u0131r\u0131 b\u00fck\u00fcm hedefinizi ve tonaj beklentinizi ayarlay\u0131n.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Kurulumu yap\u0131n. Bir numune par\u00e7as\u0131 bas\u0131n. \u0130\u00e7 yar\u0131\u00e7ap\u0131 g\u00f6z karar\u0131yla de\u011fil, yar\u0131\u00e7ap mastarlar\u0131yla \u00f6l\u00e7\u00fcn. Ard\u0131ndan hurda \u00fczerinde test edin.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Geometri sabitlendi\u011finde, a\u00e7\u0131 hassasiyeti tek bir bilin\u00e7li hamleye indirgenir: hedefin \u00f6tesini hedeflemek.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Kas\u0131tl\u0131 olarak 90\u00b0\u201cnin \u00f6tesine b\u00fckmek: Geri esnemeyi (springback) \u201da\u015farak hedefleme\" nas\u0131l yap\u0131l\u0131r<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">1 in\u00e7lik bir V kal\u0131b\u0131nda 1\/8 in\u00e7lik A36 \u00e7eli\u011fi ele alal\u0131m. Havada b\u00fckmede tipik geri esneme 2\u00b0 olabilir. Bu y\u00fczden teknik resim 90\u00b0 istiyorsa, siz 92\u00b0 i\u00e7in programlama yapars\u0131n\u0131z. Hatta sac\u0131n y\u00f6n\u00fcne ba\u011fl\u0131 olarak belki 93\u00b0.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Tahmin etmeyin. Bir numuneyi y\u00fck alt\u0131nda 90\u00b0'ye b\u00fck\u00fcn ve geri esnemesine izin verin. E\u011fer 92\u00b0'ye a\u00e7\u0131l\u0131yorsa, geri esnemenin 2\u00b0 oldu\u011funu bilirsiniz. \u015eimdi y\u00fck alt\u0131nda 88\u00b0'ye b\u00fck\u00fcn ki 90\u00b0'ye geri esnesin. \u0130\u015fte a\u00e7\u0131y\u0131 a\u015farak hedefleme budur.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Asl\u0131nda yapt\u0131\u011f\u0131n\u0131z \u015fey, bas\u0131nc\u0131 serbest b\u0131rakt\u0131ktan sonra ne kadar elastik \u00e7ekirdek kald\u0131\u011f\u0131n\u0131 tahmin etmektir. Onunla pazarl\u0131k yap\u0131yorsunuz. E\u011fer daha sert bast\u0131r\u0131p kal\u0131p dibine (bottoming) do\u011fru kayarsan\u0131z, geri esneme azal\u0131r; ancak bu sefer a\u00e7\u0131 derinlik yerine kal\u0131nl\u0131k varyasyonuna g\u00f6re belirlenir. Yeni ba\u015flayanlar, kaba kuvvetin hassasiyet oldu\u011funu d\u00fc\u015f\u00fcnerek i\u015fte b\u00f6yle yan\u0131l\u0131rlar.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Yeni bir operat\u00f6r\u00fcn, derinlik yerine bas\u0131nc\u0131 art\u0131rarak 0,5\u00b0'lik bir hatay\u0131 d\u00fczeltmeye \u00e7al\u0131\u015ft\u0131\u011f\u0131n\u0131 izledim. Kal\u0131ba temas noktas\u0131na ge\u00e7ti. Be\u015f par\u00e7a boyunca a\u00e7\u0131 m\u00fckemmel g\u00f6r\u00fcn\u00fcyordu. Sonra 0,004 in\u00e7 daha kal\u0131n olan bir sonraki sac, 1,5\u00b0 dar \u00e7\u0131kt\u0131. Fark\u0131nda olmadan, havada b\u00fckmenin sa\u011flad\u0131\u011f\u0131 esneklik pay\u0131n\u0131 ortadan kald\u0131rm\u0131\u015ft\u0131.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">O malzeme, kal\u0131nl\u0131k, sac y\u00f6n\u00fc ve V kal\u0131b\u0131 i\u00e7in ger\u00e7ek geri esneme de\u011ferini kaydedin. Fazladan b\u00fckmeyi (overbend) kas\u0131tl\u0131 olarak programlay\u0131n. Ard\u0131ndan, tam y\u00fck bo\u015falt\u0131ld\u0131ktan sonra art arda \u00fc\u00e7 par\u00e7ay\u0131 do\u011frulay\u0131n.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Ve evet, bunu hurda \u00fczerinde test edin.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Ancak t\u00fcm bunlar, g\u00fcvenli tonaj s\u0131n\u0131rlar\u0131 i\u00e7inde oldu\u011funuzu varsayar. Bunu ka\u00e7\u0131r\u0131rsan\u0131z, gerisinin bir \u00f6nemi kalmaz.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Tonaj tablosunu okumak ile tahmin y\u00fcr\u00fctmek: Tak\u0131m hasar\u0131n\u0131 \u00f6nleyen hesaplama<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Tabloyu a\u00e7\u0131n. 1 in\u00e7lik V kal\u0131b\u0131nda 1\/8 in\u00e7lik yumu\u015fak \u00e7eli\u011fi bulun. Havada b\u00fckme i\u00e7in fit ba\u015f\u0131na yakla\u015f\u0131k 12\u201315 ton g\u00f6receksiniz. 4 fitlik bir par\u00e7ada bu toplam 48\u201360 ton eder. E\u011fer abkant presiniz 10 fit boyunca 100 ton kapasiteye sahipse, havada b\u00fckme yapt\u0131\u011f\u0131n\u0131z s\u00fcrece sorun yok demektir.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u015eimdi ayn\u0131 kurulum i\u00e7in kal\u0131p dibine basma (bottoming) de\u011ferlerine bak\u0131n. Bunlar fit ba\u015f\u0131na 25\u201330 tona veya daha fazlas\u0131na \u00e7\u0131kabilir. Bu iki kat\u0131d\u0131r. Bazen \u00fc\u00e7 kat\u0131.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">E\u011fer tonaj g\u00f6stergeniz strokun sonunda sert bir \u015fekilde y\u00fckseliyorsa, art\u0131k omuzlar aras\u0131nda havada as\u0131l\u0131 kalm\u0131yorsunuz demektir. Malzemeyi kal\u0131p duvarlar\u0131na do\u011fru s\u00fcr\u00fcyorsunuz. Asl\u0131nda yapt\u0131\u011f\u0131n\u0131z \u015fey, kal\u0131p dibine basma ile fl\u00f6rt etmek; yani malzemeyi kal\u0131p duvarlar\u0131na temas etmeye zorlamakt\u0131r. Tak\u0131mlar bu y\u00fck\u00fc sizden \u00f6nce hisseder.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">90 tonluk bir presimizde, birisi \u201csadece 11 gauge\u201d diye varsayd\u0131\u011f\u0131 i\u00e7in par\u00e7al\u0131 bir z\u0131mbay\u0131 k\u0131rd\u0131k. V kal\u0131b\u0131n\u0131n \u00e7ok k\u00fc\u00e7\u00fck oldu\u011funu ve par\u00e7an\u0131n 6 fit uzunlu\u011funda oldu\u011funu fark etmediler. Ger\u00e7ek y\u00fck, tak\u0131m kapasitesini yakla\u015f\u0131k oran\u0131nda a\u015ft\u0131. \u00c7elik, sizin varsay\u0131mlar\u0131n\u0131z\u0131 umursamaz.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Fit ba\u015f\u0131na tonaj\u0131 hesaplay\u0131n. B\u00fck\u00fcm uzunlu\u011fu ile \u00e7arp\u0131n. Hem makine kapasitesi hem de tak\u0131m dayan\u0131m\u0131 ile kar\u015f\u0131la\u015ft\u0131r\u0131n; bunlar her zaman ayn\u0131 de\u011fer de\u011fildir. E\u011fer i\u015f havada b\u00fckme hassasiyeti gerektiriyorsa, kal\u0131p dibine basma tonaj\u0131n\u0131n rahatl\u0131kla alt\u0131nda kal\u0131n.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Derinlik durdurucusunu kuvvete g\u00f6re de\u011fil, a\u00e7\u0131ya g\u00f6re ayarlay\u0131n. Beklenmedik y\u00fckselmeler i\u00e7in g\u00f6stergeyi izleyin. Ard\u0131ndan ilk par\u00e7an\u0131z\u0131 \u00fcretin ve \u00f6l\u00e7\u00fcn.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u00c7\u00fcnk\u00fc do\u011fru V kal\u0131b\u0131n\u0131 se\u00e7ip, z\u0131mbay\u0131 e\u015fle\u015ftirip, geri esnemeyi a\u015farak hedefleyip ve tonaj\u0131n g\u00fcvenli oldu\u011funu kan\u0131tlad\u0131\u011f\u0131n\u0131zda, art\u0131k metali sadece ezmiyorsunuz demektir.<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>B\u00f6l\u00fcm<\/th><th>\u0130\u00e7erik<\/th><\/tr><\/thead><tbody><tr><td>Ba\u015fl\u0131k<\/td><td>Tonaj tablosunu okumak ile tahmin y\u00fcr\u00fctmek: Tak\u0131m hasar\u0131n\u0131 \u00f6nleyen hesaplama<\/td><\/tr><tr><td>Havada B\u00fckme Referans\u0131<\/td><td>Tabloyu a\u00e7\u0131n. 1 in\u00e7lik V kal\u0131b\u0131nda 1\/8 in\u00e7lik yumu\u015fak \u00e7eli\u011fi bulun. Havada b\u00fckme i\u00e7in fit ba\u015f\u0131na yakla\u015f\u0131k 12\u201315 ton g\u00f6receksiniz. 4 fitlik bir par\u00e7ada bu toplam 48\u201360 ton eder. E\u011fer abkant presiniz 10 fit boyunca 100 ton kapasiteye sahipse, havada b\u00fckme yapt\u0131\u011f\u0131n\u0131z s\u00fcrece sorun yok demektir.<\/td><\/tr><tr><td>Kal\u0131p Dibine Basma (Bottoming) Kar\u015f\u0131la\u015ft\u0131rmas\u0131<\/td><td>\u015eimdi ayn\u0131 kurulum i\u00e7in kal\u0131p dibine basma (bottoming) de\u011ferlerine bak\u0131n. Bunlar fit ba\u015f\u0131na 25\u201330 tona veya daha fazlas\u0131na \u00e7\u0131kabilir. Bu iki kat\u0131d\u0131r. Bazen \u00fc\u00e7 kat\u0131.<\/td><\/tr><tr><td>Uyar\u0131 \u0130\u015faretleri<\/td><td>E\u011fer tonaj g\u00f6stergeniz strokun sonunda sert bir \u015fekilde y\u00fckseliyorsa, art\u0131k omuzlar aras\u0131nda havada as\u0131l\u0131 kalm\u0131yorsunuz demektir. Malzemeyi kal\u0131p duvarlar\u0131na do\u011fru s\u00fcr\u00fcyorsunuz. Asl\u0131nda yapt\u0131\u011f\u0131n\u0131z \u015fey, kal\u0131p dibine basma ile fl\u00f6rt etmek; yani malzemeyi kal\u0131p duvarlar\u0131na temas etmeye zorlamakt\u0131r. Tak\u0131mlar bu y\u00fck\u00fc sizden \u00f6nce hisseder.<\/td><\/tr><tr><td>Ger\u00e7ek D\u00fcnya Hata \u00d6rne\u011fi<\/td><td>90 tonluk bir presimizde, birisi \u201csadece 11 gauge\u201d diye varsayd\u0131\u011f\u0131 i\u00e7in par\u00e7al\u0131 bir z\u0131mbay\u0131 k\u0131rd\u0131k. V kal\u0131b\u0131n\u0131n \u00e7ok k\u00fc\u00e7\u00fck oldu\u011funu ve par\u00e7an\u0131n 6 fit uzunlu\u011funda oldu\u011funu fark etmediler. Ger\u00e7ek y\u00fck, tak\u0131m kapasitesini yakla\u015f\u0131k oran\u0131nda a\u015ft\u0131. \u00c7elik, sizin varsay\u0131mlar\u0131n\u0131z\u0131 umursamaz.<\/td><\/tr><tr><td>Do\u011fru Hesaplama Y\u00f6ntemi<\/td><td>Fit ba\u015f\u0131na tonaj\u0131 hesaplay\u0131n. B\u00fck\u00fcm uzunlu\u011fu ile \u00e7arp\u0131n. Hem makine kapasitesi hem de tak\u0131m dayan\u0131m\u0131 ile kar\u015f\u0131la\u015ft\u0131r\u0131n; bunlar her zaman ayn\u0131 de\u011fer de\u011fildir. E\u011fer i\u015f havada b\u00fckme hassasiyeti gerektiriyorsa, kal\u0131p dibine basma tonaj\u0131n\u0131n rahatl\u0131kla alt\u0131nda kal\u0131n.<\/td><\/tr><tr><td>Kurulum \u0130\u00e7in En \u0130yi Uygulamalar<\/td><td>Derinlik durdurucusunu kuvvete g\u00f6re de\u011fil, a\u00e7\u0131ya g\u00f6re ayarlay\u0131n. Beklenmedik y\u00fckselmeler i\u00e7in g\u00f6stergeyi izleyin. Ard\u0131ndan ilk par\u00e7an\u0131z\u0131 \u00fcretin ve \u00f6l\u00e7\u00fcn.<\/td><\/tr><tr><td>Sonu\u00e7<\/td><td>\u00c7\u00fcnk\u00fc do\u011fru V kal\u0131b\u0131n\u0131 se\u00e7ip, z\u0131mbay\u0131 e\u015fle\u015ftirip, geri esnemeyi a\u015farak hedefleyip ve tonaj\u0131n g\u00fcvenli oldu\u011funu kan\u0131tlad\u0131\u011f\u0131n\u0131zda, art\u0131k metali sadece ezmiyorsunuz demektir.<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">Kontrol sizde.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0130\u015fte o zaman daha ak\u0131ll\u0131ca bir soru sormaya ba\u015flayabilirsiniz: Hava b\u00fckme ne zaman yeterli olmaktan \u00e7\u0131kar?<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Hava B\u00fckme Ba\u015far\u0131s\u0131z Oldu\u011funda: Tabana Oturtma (Bottoming) ve Ezerek B\u00fckmenin (Coining) Ger\u00e7ek Amac\u0131<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Her \u015feyi do\u011fru yapt\u0131n\u0131z; 1\/8\u2033 A36 i\u00e7in 1\u2033 V kal\u0131b\u0131 se\u00e7tiniz, z\u0131mba yar\u0131\u00e7ap\u0131n\u0131 e\u015fle\u015ftirdiniz, 90\u00b0'nin 2\u00b0 \u00f6tesini hedeflediniz, fit ba\u015f\u0131na 12\u201315 tonu do\u011frulad\u0131n\u0131z ve ilk par\u00e7an\u0131z 90\u00b0 \u00e7\u0131kt\u0131.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Peki, hava b\u00fckme ne zaman yeterli olmaktan \u00e7\u0131kar?<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Tembel oldu\u011funuzda de\u011fil. Tolerans, hava b\u00fckmenin size sa\u011flad\u0131\u011f\u0131 esneklik pay\u0131ndan daha dar oldu\u011funda.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Hava b\u00fckme kontroll\u00fcd\u00fcr \u00e7\u00fcnk\u00fc dalma derinli\u011fi direksiyondur. Omuzlar aras\u0131nda y\u00fczersiniz, geri esnemeyi tahmin edersiniz ve ko\u00e7 strokunu binde birlik de\u011ferlerle ayarlars\u0131n\u0131z. Bu esneklik onun g\u00fcc\u00fcd\u00fcr. Ancak esneklik ayn\u0131 zamanda hareket demektir ve hareketin s\u0131n\u0131rlar\u0131 vard\u0131r. Teknik resimde 36\u2033 bir flan\u015f i\u00e7in \u00b10.25\u00b0 yaz\u0131yorsa, art\u0131k pazarl\u0131k yapm\u0131yorsunuz demektir; denetleniyorsunuzdur.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0130\u015fte tabana oturtma ve ezerek b\u00fckme burada devreye girer. Birer y\u00fckseltme olarak de\u011fil, birer \u00f6d\u00fcnle\u015fim olarak.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Sizi daha ak\u0131ll\u0131 yapmazlar. Sadece par\u00e7an\u0131n \"kendi ba\u015f\u0131na karar verme\" pay\u0131n\u0131 azalt\u0131rlar.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u00b10.5\u00b0'den daha dar toleranslar: Hava b\u00fckmenin s\u0131n\u0131r\u0131na ula\u015ft\u0131\u011f\u0131 yer<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Temiz bir hava b\u00fckme i\u015fleminde, .004\u2033 kal\u0131nl\u0131k de\u011fi\u015fimi a\u00e7\u0131n\u0131z\u0131 yakla\u015f\u0131k yar\u0131m derece, bazen V geni\u015fli\u011fine ve malzeme mukavemetine ba\u011fl\u0131 olarak daha fazla de\u011fi\u015ftirebilir. Bu dikkatsizlik de\u011fildir. Bu geometridir.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u00c7\u00fcnk\u00fc hava b\u00fckmede a\u00e7\u0131, derinlikten gelir. Derinlik ise kal\u0131nl\u0131\u011fa tepki verir.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">E\u011fer sac partiniz .119\u2033 ile .123\u2033 aras\u0131nda de\u011fi\u015fiyorsa, kesit i\u00e7indeki o hayali, esnemeyen veya s\u0131k\u0131\u015fmayan n\u00f6tr ekseniniz hafif\u00e7e kayar. Bu, bo\u015faltma i\u015fleminden sonra geriye ne kadar elastik \u00e7ekirdek kald\u0131\u011f\u0131n\u0131 de\u011fi\u015ftirir. Geri esneme de\u011fi\u015fir. Y\u00fck alt\u0131ndaki programlanm\u0131\u015f 92\u00b0'niz, bir sacda 89.5\u00b0'ye, di\u011ferinde 90.7\u00b0'ye esneyebilir.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u015eimdi 90\u00b0 \u00b10.25\u00b0 isteyen bir teknik resim hayal edin. Ko\u00e7u .001\u2033 tekrarlanabilirlik seviyesine kadar ayarlayabilirsiniz. Abkant pres m\u00fckemmel olabilir. Matematik do\u011fru olabilir. Ancak malzemenin kendisi hedefi s\u00fcrekli hareket ettiriyordur.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Bir gencin 1-1\/4\u2033 V kal\u0131pta 3\/16\u2033 paslanmaz \u00e7elikte \u00b10.25\u00b0 tutturmaya \u00e7al\u0131\u015ft\u0131\u011f\u0131n\u0131 izledim. S\u00fcrekli derinli\u011fi .002\u2033 art\u0131r\u0131p azalt\u0131yordu. Par\u00e7alar t\u00fcm \u00f6\u011fleden sonra tolerans\u0131n i\u00e7ine girip \u00e7\u0131kt\u0131. Sorunun makinede de\u011fil, hava b\u00fckmenin nazik\u00e7e tolere etti\u011fi de\u011fi\u015fkenlikte oldu\u011funu anlayana kadar 38 braketi hurdaya ay\u0131rd\u0131k.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Tolerans aral\u0131\u011f\u0131, malzeme de\u011fi\u015fkenli\u011finden daha dar oldu\u011funda, hava b\u00fckme s\u0131n\u0131r\u0131na ula\u015f\u0131r.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Peki, derinli\u011fin her \u015feyi kontrol etmesine izin vermeyi b\u0131rak\u0131rsan\u0131z ne olur?<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Kontroll\u00fc bir a\u015f\u0131r\u0131 d\u00fczeltme olarak tabana oturtma (bottoming): Esnekli\u011fi tekrarlanabilirlikle takas etmek<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Tabana oturtma, z\u0131mbay\u0131 malzeme kal\u0131p duvarlar\u0131na temas edene kadar kas\u0131tl\u0131 olarak s\u00fcrmeniz anlam\u0131na gelir. Bunu d\u00fcmd\u00fcz ezmek \u2014ki bu madeni para basma (coining) i\u015flemidir\u2014 de\u011fil, kal\u0131p a\u00e7\u0131s\u0131n\u0131n art\u0131k \u00f6nemli olmas\u0131 i\u00e7in malzemeyi V kanal\u0131na s\u0131k\u0131ca oturtmak olarak d\u00fc\u015f\u00fcn\u00fcn.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Kontrol\u00fc ko\u00e7 derinli\u011finden tak\u0131m geometrisine kayd\u0131r\u0131rs\u0131n\u0131z.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0130\u015fte bu y\u00fczden, derinlik tekrarlanabilirli\u011fi vasat olan eski bir abkant pres, tabana oturtma i\u015fleminde hala hassas a\u00e7\u0131lar elde edebilir. Kal\u0131p, denetleyici haline gelir. Malzeme tam olarak oturdu\u011funda, k\u00fc\u00e7\u00fck kal\u0131nl\u0131k de\u011fi\u015fimleri duvarlar taraf\u0131ndan k\u0131s\u0131tland\u0131\u011f\u0131 i\u00e7in a\u00e7\u0131y\u0131 o kadar sert bir \u015fekilde de\u011fi\u015ftirmez.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Ancak bunun bir bedeli var.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Z\u0131mba a\u00e7\u0131n\u0131z, kal\u0131p a\u00e7\u0131n\u0131z ve malzeme kal\u0131nl\u0131\u011f\u0131n\u0131z neredeyse tam olarak e\u015fle\u015fmelidir. E\u011fer 1\/8 in\u00e7lik malzemede 90\u00b0 b\u00fck\u00fcm yap\u0131yorsan\u0131z, o kal\u0131nl\u0131\u011fa g\u00f6re boyutland\u0131r\u0131lm\u0131\u015f 90\u00b0'lik bir z\u0131mbaya ve 90\u00b0'lik bir kal\u0131ba ihtiyac\u0131n\u0131z vard\u0131r. Bunun yerine 88\u00b0 mi istiyorsunuz? Yeni kal\u0131p. Farkl\u0131 bir kal\u0131nl\u0131k m\u0131? Muhtemelen yine yeni bir kal\u0131p.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Bir keresinde i\u015fin ortas\u0131nda .120 in\u00e7lik malzemeden .135 in\u00e7lik malzemeye ge\u00e7tim ve ayn\u0131 tabana oturtma ayar\u0131yla hile yapmaya \u00e7al\u0131\u015ft\u0131m. Daha kal\u0131n olan sac, daha fazla tonaj olmadan tam olarak oturamad\u0131\u011f\u0131 i\u00e7in a\u00e7\u0131lar 1\u00b0 a\u00e7\u0131k \u00e7\u0131kt\u0131. Zorlad\u0131k. T\u00fcm i\u015ften daha pahal\u0131ya mal olan bir kal\u0131p omzunu \u00e7atlatt\u0131k.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Tabana oturtma, esnekli\u011fi ortadan kald\u0131rarak size tekrarlanabilirlik sa\u011flar. 1.000 adet ayn\u0131 par\u00e7a i\u00e7in harikad\u0131r. Hepsi farkl\u0131 a\u00e7\u0131larda olan be\u015f par\u00e7a i\u00e7in ise tam bir kabustur.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Peki ya tabana oturtma bile yeterince hassas de\u011filse?<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Tam tonajda madeni para basma (coining): Geri esnemeyi tamamen ortadan kald\u0131ran kaba kuvvet se\u00e7ene\u011fi<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Madeni para basma, pazarl\u0131\u011f\u0131 b\u0131rakt\u0131\u011f\u0131n\u0131z ve malzemenin haf\u0131zas\u0131n\u0131 yeniden yazd\u0131\u011f\u0131n\u0131z yerdir.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Z\u0131mba ucunu, hava b\u00fckme tonaj\u0131n\u0131n bazen 5 ila 10 kat\u0131 kadar bir kuvvetle malzemenin i\u00e7ine s\u00fcrersiniz; bu, i\u00e7 y\u00fczeyi plastik olarak s\u0131k\u0131\u015ft\u0131rman\u0131z\u0131 sa\u011flar. Art\u0131k sadece b\u00fckm\u00fcyorsunuz. B\u00fck\u00fcm hatt\u0131ndaki malzemeyi inceltiyorsunuz.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Kesitin neredeyse tamam\u0131n\u0131 ak\u0131tt\u0131\u011f\u0131n\u0131z i\u00e7in geri esneme s\u0131f\u0131ra yakla\u015f\u0131r.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">A\u00e7\u0131, z\u0131mba a\u00e7\u0131s\u0131na e\u015fittir. Nokta.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Kula\u011fa m\u00fckemmel geliyor, de\u011fil mi?<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Size s\u00f6ylemedikleri \u015fey \u015fu: tonaj h\u0131zla y\u00fckselir. Hava b\u00fckmede ayak ba\u015f\u0131na yakla\u015f\u0131k 15 ton gerektiren ayn\u0131 1\/8 in\u00e7lik \u00e7eli\u011fi ele alal\u0131m. Madeni para basma i\u015flemi, z\u0131mba yar\u0131\u00e7ap\u0131na ve kal\u0131p a\u00e7\u0131kl\u0131\u011f\u0131na ba\u011fl\u0131 olarak ayak ba\u015f\u0131na 100 tonun \u00fczerinde bir g\u00fc\u00e7 gerektirebilir. Tak\u0131mlar\u0131n\u0131z bunun her zerresini hisseder.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Bir keresinde, tam d\u00fcz oturmas\u0131 gereken estetik bir 90\u00b0 kenet i\u00e7in 16 ayar paslanmaz \u00e7eli\u011fe madeni para basma i\u015flemi uygulad\u0131k. 600 vuru\u015ftan sonra z\u0131mba ucu mantarla\u015fmaya ba\u015flad\u0131. 1.200 vuru\u015fa gelindi\u011finde, tak\u0131m geometrisi de\u011fi\u015fti\u011fi i\u00e7in a\u00e7\u0131 kaymaya ba\u015flad\u0131. \u201cM\u00fckemmel\u201d y\u00f6ntem, i\u015fin ortas\u0131nda kendini t\u00fcketti.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Ve b\u00fck\u00fcm b\u00f6lgesini kal\u0131c\u0131 olarak incelttiniz. Yap\u0131sal par\u00e7alarda bu \u00f6nemlidir.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Madeni para basma, balyozdan yap\u0131lm\u0131\u015f bir ne\u015fterdir.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u015eimdi as\u0131l soru hangi y\u00f6ntemin en do\u011fru oldu\u011fu de\u011fil. As\u0131l soru, i\u015fin bu cezaya de\u011fip de\u011fmedi\u011fidir.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Tak\u0131m a\u015f\u0131nmas\u0131 ve kurulum s\u00fcresi: Parti b\u00fcy\u00fckl\u00fc\u011f\u00fcn\u00fcz i\u00e7in bu \u00f6d\u00fcnle\u015fim de\u011fer mi?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Hava b\u00fckme: tek V kal\u0131p, \u00e7oklu a\u00e7\u0131lar, minimum kurulum de\u011fi\u015fikli\u011fi. Derinli\u011fi ayarlars\u0131n\u0131z ve devam edersiniz. Alt kal\u0131ba tam oturtma (bottoming) tonaj\u0131n\u0131n alt\u0131nda kald\u0131\u011f\u0131n\u0131z i\u00e7in tak\u0131m \u00f6mr\u00fc uzundur.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Alt kal\u0131ba tam oturtma (Bottoming): a\u00e7\u0131ya \u00f6zel tak\u0131m, dikkatli e\u015fle\u015ftirme, daha y\u00fcksek y\u00fck. Kurulum daha uzun s\u00fcrer. Tak\u0131m a\u015f\u0131nmas\u0131 artar, ancak b\u00fcy\u00fck partilerde tekrarlanabilirlik kazan\u0131rs\u0131n\u0131z.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Vurma (Coining): maksimum y\u00fck, en h\u0131zl\u0131 tak\u0131m a\u015f\u0131nmas\u0131, en az esneklik \u2014 ancak s\u0131f\u0131ra yak\u0131n geri yaylanma.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u00dc\u00e7 farkl\u0131 a\u00e7\u0131da 25 adet braket \u00fcretiyorsan\u0131z, hava b\u00fckme her zaman kazan\u0131r. Alt kal\u0131ba tam oturtma kal\u0131plar\u0131n\u0131 de\u011fi\u015ftirmek i\u00e7in harcayaca\u011f\u0131n\u0131z s\u00fcre, b\u00fck\u00fcm yapmaktan daha uzun olacakt\u0131r.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">T\u00fcm g\u00fcn \u00b10.25\u00b0 tolerans\u0131 korumas\u0131 gereken 5.000 adet paslanmaz \u00e7elik ray \u00fcretiyorsan\u0131z, alt kal\u0131ba tam oturtma y\u00f6ntemi sadece hurda azalt\u0131m\u0131yla bile kendini amorti edebilir.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">A\u00e7\u0131n\u0131n tam olmas\u0131 gereken ve geri yaylanman\u0131n olmamas\u0131 gereken hassas bir elektrik konta\u011f\u0131 \u00fcretiyorsan\u0131z, vurma (coining) y\u00f6ntemi maliyetini \u00e7\u0131kar\u0131r \u2014 ve tak\u0131m a\u015f\u0131nmas\u0131n\u0131 sarf malzemesi gibi b\u00fct\u00e7elendirirsiniz.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u00c7o\u011fu yeni ba\u015flayan, alt kal\u0131ba tam oturtma ve vurma y\u00f6ntemlerinin \u201cdaha hassas\u201d oldu\u011funu d\u00fc\u015f\u00fcn\u00fcr. \u00d6yle de\u011fillerdir. Daha k\u0131s\u0131tlay\u0131c\u0131d\u0131rlar.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Hava b\u00fckme varsay\u0131lan y\u00f6ntemdir \u00e7\u00fcnk\u00fc fizi\u011fi zorlamak yerine kontrol etmenizi sa\u011flar. Alt kal\u0131ba tam oturtma ve vurma y\u00f6ntemleri, teknik resim, \u00fcretim hacmi veya makine sizi zorlad\u0131\u011f\u0131nda ba\u015fvurdu\u011funuz y\u00f6ntemlerdir.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Hangi y\u00f6ntemi neden se\u00e7ti\u011finizi bildi\u011finizde, bir sonraki beceri s\u00fcreci se\u00e7mek de\u011fildir.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">K\u00f6t\u00fc bir b\u00fck\u00fcm\u00fc okumak ve onu g\u00f6zden ka\u00e7\u0131rd\u0131\u011f\u0131n\u0131z de\u011fi\u015fkene kadar takip etmektir.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">K\u00f6t\u00fc B\u00fck\u00fcmleri Te\u015fhis Etme: Ger\u00e7ek Nedeni Bulmak \u0130\u00e7in Par\u00e7ay\u0131 Okumak<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Abkant presinden 36 in\u00e7 uzunlu\u011funda, 1\/8 in\u00e7lik bir A36 braket al\u0131yorsunuz. Sol u\u00e7 90\u00b0. Orta 91\u00b0. Sa\u011f u\u00e7 88.5\u00b0. Ayn\u0131 program. Ayn\u0131 tak\u0131mlar. Ayn\u0131 operat\u00f6r.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Peki ne hata yapt\u0131 \u2014 tabla m\u0131, tak\u0131mlar m\u0131, malzeme mi, yoksa y\u00f6nteminiz mi?<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Be\u015f dakikal\u0131\u011f\u0131na makineyi su\u00e7lamay\u0131 b\u0131rak\u0131n ve par\u00e7aya sanki sizinle konu\u015fuyormu\u015f gibi bak\u0131n. Bir b\u00fck\u00fcm asla yalan s\u00f6ylemez. Size kuvvetin nereye gitti\u011fini, malzemenin nerede direndi\u011fini ve geri yaylanma kontrol\u00fcn\u00fc nerede kaybetti\u011finizi s\u00f6yler. \u0130\u015finiz onu daha d\u00fcz hale getirmek i\u00e7in ezmek de\u011fildir. \u0130\u015finiz ipu\u00e7lar\u0131n\u0131 okumak ve bunlar\u0131 her seferinde tek bir de\u011fi\u015fkene kadar takip etmektir.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Hava b\u00fckme i\u015fleminde kontrol\u00fc kaybetmek yerine kontrol\u00fc elinizde tutman\u0131n yolu budur.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Uzunluk boyunca a\u00e7\u0131 tutars\u0131zl\u0131\u011f\u0131: Sorun tabla m\u0131, tak\u0131mlar m\u0131, yoksa malzeme mi?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">O 36 in\u00e7lik braketi tekrar hayal edin. U\u00e7lar s\u0131k\u0131. Orta k\u0131s\u0131m 1\u00b0 a\u00e7\u0131k.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0130lk soru: hata kademeli mi ve merkezde mi? Bu, sehim (deflection) gibi kokuyor. 1\/8 in\u00e7lik A36 malzemeyi 1 in\u00e7lik V kal\u0131pta b\u00fckerken fit ba\u015f\u0131na 12\u201315 ton y\u00fckledi\u011finizde, tabla boyunca k\u00fc\u00e7\u00fck bir k\u00f6pr\u00fc a\u011f\u0131rl\u0131\u011f\u0131nda kuvvet as\u0131yorsunuz demektir. Ta\u00e7land\u0131rma (crowning) telafi etmedi\u011fi s\u00fcrece, ko\u00e7 ve tabla ortada yukar\u0131 do\u011fru esner. Merkezde daha az giri\u015f, daha az a\u015f\u0131r\u0131 b\u00fck\u00fcm demektir, bu da orada daha fazla geri yaylanma anlam\u0131na gelir. Her seferinde ortada a\u00e7\u0131k a\u00e7\u0131 olur.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Bir at\u00f6lyenin ta\u00e7land\u0131rmay\u0131 kontrol etmeden \u00f6nce 40 ray\u0131 hurdaya ay\u0131rd\u0131\u011f\u0131n\u0131 izledim. Merkezdeki sorunu d\u00fczeltmek i\u00e7in derinli\u011fi s\u00fcrekli .003 in\u00e7 art\u0131r\u0131yorlard\u0131. Bu sadece u\u00e7lar\u0131 gere\u011finden fazla b\u00fckt\u00fc. Pahal\u0131 bir hata.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Bunu nas\u0131l izole edersiniz? Ayn\u0131 par\u00e7ay\u0131, ayn\u0131 kurulumla \u00e7al\u0131\u015ft\u0131r\u0131n, ancak sadece makinenin merkezinde 6 in\u00e7lik bir numuneyi b\u00fck\u00fcn. Ard\u0131ndan sol tarafa yak\u0131n bir yerde ba\u015fka bir 6 in\u00e7lik numuneyi b\u00fck\u00fcn. K\u0131sa par\u00e7alar birbirini tutuyor ancak uzun olan tutmuyorsa, sorun \u00e7er\u00e7eve esnemesidir. Ta\u00e7land\u0131rmay\u0131 (crowning) ayarlay\u0131n. Hurda \u00fczerinde test edin.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u015eimdi a\u00e7\u0131n\u0131n rastgele de\u011fi\u015fti\u011fini varsayal\u0131m \u2014 dar, a\u00e7\u0131k, dar \u2014 bir d\u00fczen yok. Bu genellikle malzeme kal\u0131nl\u0131\u011f\u0131 de\u011fi\u015fiminden kaynaklan\u0131r. Penetrasyon derinli\u011finin direksiyon simidi oldu\u011funu s\u00f6yledi\u011fim zaman\u0131 hat\u0131rl\u0131yor musunuz? Havada b\u00fckmede (air bending) a\u00e7\u0131, kal\u0131p a\u00e7\u0131s\u0131 ile de\u011fil, ne kadar derine indi\u011finizle kontrol edilir. Saclar\u0131n\u0131z .119 in\u00e7 ile .123 in\u00e7 aras\u0131nda de\u011fi\u015fiyorsa, n\u00f6tr eksen kayar ve elastik \u00e7ekirdek de\u011fi\u015fir. Geri yaylanma (springback) da bununla birlikte de\u011fi\u015fir.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">3\/16 in\u00e7 paslanmaz \u00e7elikte t\u00fcm \u00f6\u011fleden sonra \u00b10.25\u00b0'yi yakalamaya \u00e7al\u0131\u015fan bir \u00e7\u0131rak g\u00f6rm\u00fc\u015ft\u00fcm \u00e7\u00fcnk\u00fc sac y\u0131\u011f\u0131n\u0131n\u0131 mikrometreyle \u00f6l\u00e7memi\u015fti. D\u00f6rt binde birlik kal\u0131nl\u0131k fark\u0131 ona 38 par\u00e7aya mal oldu. Pahal\u0131 bir hata.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Sac boyunca \u00fc\u00e7 noktay\u0131 mikrometreyle \u00f6l\u00e7\u00fcn. Kal\u0131nl\u0131k de\u011fi\u015fiyorsa, her sac i\u00e7in derinli\u011fi telafi etmedi\u011finiz veya malzeme spesifikasyonunu s\u0131k\u0131la\u015ft\u0131rmad\u0131\u011f\u0131n\u0131z s\u00fcrece a\u00e7\u0131n\u0131z de\u011fi\u015fecektir. Hurda \u00fczerinde test edin.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Son olas\u0131l\u0131k: tak\u0131m. E\u011fer z\u0131mba tam oturmuyorsa veya kal\u0131p omuzlar\u0131 d\u00fczensiz a\u015f\u0131nm\u0131\u015fsa, bir u\u00e7 di\u011ferinden daha derine girebilir. Z\u0131mba ucunu boya ile i\u015faretleyin, hafif bir vuru\u015f yap\u0131n ve temas izini kontrol edin. D\u00fczensiz izler fiziksel bir soruna de\u011fil, kuruluma i\u015faret eder. Temizleyin, yeniden oturtun, yeniden s\u0131k\u0131\u015ft\u0131r\u0131n. Hurda \u00fczerinde test edin.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">D\u00fczeni g\u00f6r\u00fcyor musunuz? Tahmin etmiyorsunuz. \u0130zole ediyorsunuz.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Peki ya a\u00e7\u0131 do\u011fruysa ve metal \u00e7atl\u0131yorsa?<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">B\u00fck\u00fcm hatt\u0131nda \u00e7atlama: Lif y\u00f6n\u00fc, b\u00fck\u00fcm yar\u0131\u00e7ap\u0131 veya her ikisi mi?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">3\/32 in\u00e7lik bir paslanmaz \u00e7elik \u015ferit al\u0131n. 1\/32 in\u00e7 civar\u0131nda keskin bir z\u0131mba yar\u0131\u00e7ap\u0131 ile 1\/2 in\u00e7lik bir V kal\u0131pta lif y\u00f6n\u00fcne dik olarak 90\u00b0 b\u00fck\u00fcn. G\u00f6rmeden \u00f6nce duyacaks\u0131n\u0131z \u2014 o hafif y\u0131rt\u0131lma sesi. Ard\u0131ndan d\u0131\u015f y\u00fczeyde k\u0131lcal \u00e7atlak belirecektir.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Ne oldu?<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">B\u00fck\u00fcm yapt\u0131\u011f\u0131n\u0131zda, i\u00e7 k\u0131s\u0131m s\u0131k\u0131\u015f\u0131r ve d\u0131\u015f k\u0131s\u0131m gerilir. \u0130\u00e7 yar\u0131\u00e7ap ne kadar darsa, d\u0131\u015f lifler o kadar \u00e7ok uzar. Z\u0131mba yar\u0131\u00e7ap\u0131n\u0131z malzemenin kald\u0131rabilece\u011finden daha k\u00fc\u00e7\u00fckse, uzama s\u0131n\u0131r\u0131n\u0131 a\u015fars\u0131n\u0131z. Lif y\u00f6n\u00fcne dik b\u00fckmek durumu daha da k\u00f6t\u00fcle\u015ftirir \u00e7\u00fcnk\u00fc haddelenmi\u015f lif y\u00f6n\u00fc zaten uzam\u0131\u015f bir yap\u0131ya sahiptir. Onu zor yoldan geriyorsunuz.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Bir keresinde, lif y\u00f6n\u00fcne dik b\u00fck\u00fcm yapt\u0131\u011f\u0131m\u0131z ve \u00e7ok keskin bir z\u0131mba kulland\u0131\u011f\u0131m\u0131z i\u00e7in 3\/32 in\u00e7lik paslanmaz \u00e7elik braketlerden olu\u015fan koca bir raf\u0131 hurdaya ay\u0131rm\u0131\u015ft\u0131k. Teknik resimde lif y\u00f6n\u00fc belirtilmemi\u015fti. Varsay\u0131mda bulunduk. Bu varsay\u0131m bir haftam\u0131za mal oldu. Pahal\u0131 bir hata.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Te\u015fhis basittir. \u0130\u00e7 yar\u0131\u00e7ap\u0131n\u0131z\u0131 \u00f6l\u00e7\u00fcn. Havada b\u00fckmede, i\u00e7 yar\u0131\u00e7ap yumu\u015fak \u00e7elik i\u00e7in kal\u0131p a\u00e7\u0131kl\u0131\u011f\u0131n\u0131n kabaca 's\u0131d\u0131r. Yani 1 in\u00e7lik bir V kal\u0131p yakla\u015f\u0131k .160 in\u00e7lik bir i\u00e7 yar\u0131\u00e7ap verir. Daha dar bir kal\u0131ba \u2014 \u00f6rne\u011fin 1\/2 in\u00e7lik bir V \u2014 ge\u00e7erseniz, dibe vurma (bottoming) ve daha k\u00fc\u00e7\u00fck bir yar\u0131\u00e7ap\u0131 zorlama riskiyle kar\u015f\u0131 kar\u015f\u0131ya kal\u0131rs\u0131n\u0131z. Asl\u0131nda yapt\u0131\u011f\u0131n\u0131z \u015fey dibe vurmay\u0131 zorlamak \u2014 malzemeyi kal\u0131p duvarlar\u0131na temas etmeye zorlamak \u2014 ve bu da y\u00fczeydeki gerilimi zirveye ta\u015f\u0131r.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Bir bo\u015f par\u00e7ay\u0131 90\u00b0 d\u00f6nd\u00fcr\u00fcn ve tekrar b\u00fck\u00fcn. \u00c7atlaklar lif y\u00f6n\u00fcyle birlikte kaybolursa, su\u00e7luyu buldunuz demektir. Kaybolmazsa, V kal\u0131b\u0131 bir boy b\u00fcy\u00fct\u00fcn ve i\u00e7 yar\u0131\u00e7ap\u0131 art\u0131r\u0131n. Hurda \u00fczerinde test edin.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u00c7atlaklar asla rastgele de\u011fildir. Bunlar s\u00fcnekli\u011fi a\u015fan gerilimdir. Sizin i\u015finiz gerilimi azaltmak veya y\u00f6n\u00fc de\u011fi\u015ftirmektir.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Peki ya \u00e7atlamayan ve a\u00e7\u0131s\u0131 de\u011fi\u015fmeyen, ancak fiziksel olarak ikinci b\u00fck\u00fcm\u00fc yapman\u0131za izin vermeyen bir par\u00e7a i\u00e7in ne demeli?<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">S\u0131ralama tuza\u011f\u0131: En yak\u0131n flan\u015f\u0131 \u00f6nce b\u00fckmenin neden ikinci b\u00fck\u00fcm\u00fc fiziksel olarak imkans\u0131z k\u0131ld\u0131\u011f\u0131<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Bir kanal hayal edin: 2 in\u00e7 g\u00f6vde, her iki tarafta 1 in\u00e7 flan\u015flar, 1\/8 in\u00e7 kal\u0131nl\u0131\u011f\u0131nda. Bir 1 in\u00e7lik flan\u015f\u0131 1 in\u00e7lik bir V kal\u0131pta 90\u00b0 b\u00fck\u00fcyorsunuz. Temiz. Sonra kar\u015f\u0131 flan\u015f\u0131 b\u00fckmek i\u00e7in ters \u00e7eviriyorsunuz.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Daha \u00f6nce b\u00fck\u00fclm\u00fc\u015f flan\u015f, ikinci b\u00fck\u00fcm 90\u00b0'ye ula\u015fmadan \u00f6nce z\u0131mba g\u00f6vdesine \u00e7arpar. 75\u00b0'de kal\u0131rs\u0131n\u0131z. Makine zay\u0131f de\u011fildir. Geometri sizi engelliyordur.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Bir \u00e7\u0131ra\u011f\u0131n, tonaj\u0131n bo\u015fluk sorununu \u00e7\u00f6zece\u011fini d\u00fc\u015f\u00fcnerek b\u00f6yle bir par\u00e7ay\u0131 zorlad\u0131\u011f\u0131n\u0131 izlemi\u015ftim. Daha sert bast\u0131rd\u0131. Z\u0131mba omzunu i\u015faretledi ve ilk flan\u015f\u0131 bozdu. Biz onu durdurana kadar iki par\u00e7a mahvolmu\u015ftu. Pahal\u0131 bir hata.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Sorun kuvvet de\u011fil. Sorun s\u0131ra ve tak\u0131m bo\u015flu\u011fudur. Haval\u0131 b\u00fck\u00fcmde z\u0131mban\u0131n bir g\u00f6vde geni\u015fli\u011fi vard\u0131r. E\u011fer geri d\u00f6nen flan\u015f \u00e7ok yak\u0131nsa, tam penetrasyondan \u00f6nce \u00e7arp\u0131\u015fma ya\u015fan\u0131r. Unutmay\u0131n: Malzemeyi V kanal\u0131n\u0131n i\u00e7ine do\u011fru iter ve a\u00e7\u0131, kal\u0131p a\u00e7\u0131s\u0131yla de\u011fil, ne kadar derine indi\u011finizle kontrol edilir. E\u011fer derinli\u011fe ula\u015famazsan\u0131z, a\u00e7\u0131ya da ula\u015famazs\u0131n\u0131z.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Bunu, en uzak flan\u015f\u0131 \u00f6nce b\u00fckerek veya bo\u011faz bo\u015flu\u011fu olan bir deveboynu z\u0131mba kullanarak \u00e7\u00f6z\u00fcn. D\u00f6ng\u00fcy\u00fc ba\u015flatmadan \u00f6nce par\u00e7ay\u0131 z\u0131mbaya yaslay\u0131n ve fiziksel olarak bir engel olup olmad\u0131\u011f\u0131n\u0131 kontrol edin. E\u011fer \u00e7elik, olmamas\u0131 gereken bir yerde \u00e7eli\u011fe temas ediyorsa, ne kadar tonaj uygularsan\u0131z uygulay\u0131n bunu \u00e7\u00f6zemezsiniz. Hurda \u00fczerinde test edin.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Her hatal\u0131 b\u00fck\u00fcm \u015fu \u00fc\u00e7 kategoriden birine girer: kuvvet da\u011f\u0131l\u0131m\u0131, malzeme davran\u0131\u015f\u0131 veya geometri engeli. E\u011fer abkant presi bir \u00e7eki\u00e7 gibi kullanmay\u0131 b\u0131rak\u0131p \u00e7eli\u011fi uzla\u015fmaya \u00e7al\u0131\u015ft\u0131\u011f\u0131n\u0131z bir yay gibi g\u00f6rmeye ba\u015flarsan\u0131z, par\u00e7a size sorunun hangisi oldu\u011funu s\u00f6yleyecektir.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Ve bu ipu\u00e7lar\u0131n\u0131 paniklemeden okumay\u0131 \u00f6\u011frendi\u011finizde, hatal\u0131 b\u00fck\u00fcmlere tepki vermeyi b\u0131rak\u0131rs\u0131n\u0131z.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Onlar\u0131 tahmin etmeye ba\u015flars\u0131n\u0131z.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Bir Sonraki Vardiyan\u0131z \u0130\u00e7in \u201cA\u015f\u0131r\u0131 B\u00fck\u00fcm\u201d Zihniyet Modeli<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Sizi \u015fa\u015f\u0131rtmayan b\u00fck\u00fcmler mi istiyorsunuz?<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">O halde 90\u00b0'yi tutturmaya \u00e7al\u0131\u015fmaktan vazge\u00e7in.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Ge\u00e7en ay 1 in\u00e7lik V kanal\u0131nda 1\/8 in\u00e7lik A36 \u00e7eli\u011fi i\u015fledik. \u0130lk par\u00e7a 90\u00b0 \u00f6l\u00e7\u00fcld\u00fc. \u00c7ocuk g\u00fcl\u00fcmsedi. \u00c7\u0131kard\u0131, be\u015f dakika sonra tekrar kontrol etti \u2014 91,5\u00b0. \u00c7elik gev\u015fedi. Makinenin ayar\u0131n\u0131n ka\u00e7t\u0131\u011f\u0131n\u0131 san\u0131p derinli\u011fi 0,010 in\u00e7 daha art\u0131rd\u0131. \u015eimdi ise geri esnemeden sonra 88,5\u00b0 \u00e7\u0131k\u0131yordu. \u00dc\u00e7 par\u00e7ada hayaletlerin pe\u015finde ko\u015fmaya ba\u015flad\u0131k.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Pahal\u0131 bir hata.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Siz 90\u00b0'lik bir b\u00fck\u00fcm yapm\u0131yorsunuz. 90\u00b0'ye geri gev\u015femesi i\u00e7in 92\u00b0'ye b\u00fck\u00fcyorsunuz. \u0130\u015fte a\u015f\u0131r\u0131 b\u00fck\u00fcm zihniyet modeli budur. Geri esnemeyle sava\u015fmazs\u0131n\u0131z. Onun i\u00e7in plan yapars\u0131n\u0131z.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Ve bunu kabul etti\u011finizde, kurulum sorusu de\u011fi\u015fir.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Siz \u201cbir a\u00e7\u0131 olu\u015fturmuyorsunuz\u201d\u2014malzeme davran\u0131\u015f\u0131n\u0131 y\u00f6netiyorsunuz.<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u00c7elik, akma noktas\u0131 olan bir yayd\u0131r. Akma noktas\u0131na kadar esner ve geri d\u00f6ner. Akma noktas\u0131n\u0131 ge\u00e7ti\u011finde b\u00fck\u00fclm\u00fc\u015f halde kal\u0131r \u2014 ancak i\u00e7indeki elastik \u00e7ekirdek hala a\u00e7\u0131lmak ister. Bu a\u00e7\u0131lma, geri esnemedir.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Haval\u0131 b\u00fck\u00fcmde z\u0131mba, a\u00e7\u0131y\u0131 kal\u0131ba damgalamaz. Malzemeyi V kanal\u0131n\u0131n i\u00e7ine do\u011fru iter ve a\u00e7\u0131, kal\u0131p a\u00e7\u0131s\u0131yla de\u011fil, ne kadar derine indi\u011finizle kontrol edilir. Bu derinlik, b\u0131rakmadan \u00f6nce d\u0131\u015f lifleri akma noktas\u0131n\u0131n ne kadar \u00f6tesine itece\u011finize karar verir.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Yani ger\u00e7ek hedefiniz 90\u00b0 de\u011fildir. 90\u00b0 art\u0131 bu kal\u0131nl\u0131ktaki ve bu V a\u00e7\u0131kl\u0131\u011f\u0131ndaki bu partinin geri esneme miktar\u0131d\u0131r.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Varsay\u0131msal \u00f6rnek: 1 in\u00e7lik V kanal\u0131ndaki 0,125 in\u00e7lik yumu\u015fak \u00e7elik 1,5\u00b0 ile 2\u00b0 aras\u0131nda geri esneyebilir. Ayn\u0131 kal\u0131nl\u0131ktaki paslanmaz \u00e7elik ayn\u0131 V kanal\u0131nda 3\u00b0 veya daha fazla geri esneyebilir. Ayn\u0131 makine. Ayn\u0131 kal\u0131p. Farkl\u0131 davran\u0131\u015f.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">E\u011fer g\u00f6sterge bas\u0131n\u00e7 alt\u0131nda 90\u00b0'yi g\u00f6sterene kadar ayar yaparsan\u0131z, serbest b\u0131rak\u0131ld\u0131ktan sonra a\u00e7\u0131n\u0131n bozulmas\u0131na zemin haz\u0131rlam\u0131\u015f olursunuz. Bu yeni ba\u015flayanlar\u0131n d\u00fc\u015f\u00fcnce tarz\u0131d\u0131r \u2014 metali zorla \u015fekle sokmaya \u00e7al\u0131\u015fmak.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Bir keresinde bir adam\u0131n, kal\u0131p omuzlar\u0131na de\u011fene kadar tonaj\u0131 k\u00f6kleyerek geri esnemeyi \u201c\u00f6ld\u00fcrmeye\u201d \u00e7al\u0131\u015ft\u0131\u011f\u0131n\u0131 g\u00f6rm\u00fc\u015ft\u00fcm. Asl\u0131nda yapt\u0131\u011f\u0131 \u015fey, alt kal\u0131ba tam oturtmaya (bottoming) zorlayarak malzemeyi kal\u0131p duvarlar\u0131na temas ettirmekti. \u0130ki parlak iz ve 24 dekoratif paneli mahveden hafif bir radyus de\u011fi\u015fimi b\u0131rakt\u0131.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Pahal\u0131 bir hata.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0130\u015fte de\u011fi\u015fim burada: \u0130lk ger\u00e7ek par\u00e7adan \u00f6nce kas\u0131tl\u0131 a\u015f\u0131r\u0131 b\u00fck\u00fcm miktar\u0131n\u0131za karar verin. Tahmin ederek de\u011fil. Kan\u0131tlayarak. Hurda \u00fczerinde.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Tutarl\u0131 operat\u00f6rleri \u015fansl\u0131 olanlardan ay\u0131ran test numunesi al\u0131\u015fkanl\u0131\u011f\u0131<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Geri esnemeyi duvara yap\u0131\u015ft\u0131r\u0131lm\u0131\u015f bir tablodan \u00f6\u011frenemezsiniz. Bunu, i\u015flemeye ba\u015flayaca\u011f\u0131n\u0131z ayn\u0131 sacdan kesilmi\u015f 4 in\u00e7lik bir numuneden \u00f6\u011frenirsiniz.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Ayn\u0131 kal\u0131nl\u0131k. Ayn\u0131 tane y\u00f6n\u00fc. Ayn\u0131 kal\u0131p. Ayn\u0131 makine konumu.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Bir vuru\u015f yap\u0131n. Serbest b\u0131rakt\u0131ktan sonra \u00f6l\u00e7\u00fcn. 90\u00b0 gerekiyorsa ve 91.8\u00b0 \u00e7\u0131k\u0131yorsa, 1.8\u00b0 a\u00e7\u0131ktas\u0131n\u0131z demektir. Giri\u015f derinli\u011fini bir miktar art\u0131r\u0131n \u2014 ince sacda .005 in\u00e7 ile .010 in\u00e7ten bahsediyoruz \u2014 ve ba\u015fka bir numuneye vuru\u015f yap\u0131n.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Tekrar \u00f6l\u00e7\u00fcn.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">90\u00b0'ye gev\u015fedi\u011finde, derinli\u011fe dokunmay\u0131 b\u0131rak\u0131n. Kilitleyin. \u00dcretime ba\u015flay\u0131n.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">O k\u00fc\u00e7\u00fck numune size bu malzemenin bu kurulumdaki geri esneme vergisini s\u00f6yledi. Bunu bir kez, en ba\u015fta \u00f6deyin.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">At\u00f6lyelerin bunu atlad\u0131\u011f\u0131n\u0131 g\u00f6rd\u00fcm \u00e7\u00fcnk\u00fc \u201co i\u015fi ge\u00e7en ay yapm\u0131\u015ft\u0131k.\u201d Farkl\u0131 bir d\u00f6k\u00fcm partisi. Kal\u0131nl\u0131k bu sefer .003 in\u00e7 daha fazlayd\u0131. D\u00fcnk\u00fc ayarlar\u0131n bug\u00fcnk\u00fc \u00e7eli\u011fi b\u00fckmedi\u011fini kabul etmeden \u00f6nce 60 braketi hurdaya \u00e7\u0131kard\u0131lar.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Pahal\u0131 bir hata.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Numunelerin raf \u00f6mr\u00fc yakla\u015f\u0131k bir partidir. Yeni bir palet mi geldi? Yeni bir test yap\u0131n. Ve her zaman y\u00fck alt\u0131ndayken de\u011fil, serbest b\u0131rakt\u0131ktan sonra do\u011frulay\u0131n.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u00d6ng\u00f6r\u00fclebilir b\u00fck\u00fcmler istiyorsan\u0131z, \u00f6nce fazla b\u00fck\u00fcm\u00fc kan\u0131tlay\u0131n, sonra onu koruyun.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Bu da asl\u0131nda \u00f6nemli olan ana g\u00f6t\u00fcr\u00fcr.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Pedala basmadan \u00f6nce basit bir karar kontrol listesi<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Aya\u011f\u0131n\u0131z hareket etmeden \u00f6nce \u00fc\u00e7 \u015feyi sorun.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Bir: Bu malzeme ve V-a\u00e7\u0131kl\u0131\u011f\u0131 i\u00e7in beklenen geri esnemem nedir? Bilmiyorsan\u0131z, tahmin y\u00fcr\u00fct\u00fcyorsunuz demektir. Bir numune kesin.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0130ki: Makinem giri\u015f derinli\u011fini birka\u00e7 binde bir hassasiyetle koruyabiliyor mu? Hava b\u00fckme a\u00e7\u0131s\u0131 derinlik kontrol\u00fcne ba\u011fl\u0131d\u0131r. 0.060 in\u00e7lik ince malzemede, .005 in\u00e7lik fazladan bir strok sizi tam bir derece oynatabilir. Gev\u015fek durdurucular\u0131 olan eski abkant presler, asl\u0131nda mekanik bo\u015fluk s\u00f6z konusu oldu\u011funda hava b\u00fckmeyi \u201ctutars\u0131z\u201d g\u00f6sterebilir. E\u011fer presiniz derinli\u011fi tekrarlayam\u0131yorsa, ya beklentilerinizi ayarlars\u0131n\u0131z ya da taban b\u00fckmeyi se\u00e7ip tonaj\u0131 kabul edersiniz.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u00dc\u00e7: Bu tolerans hava b\u00fckmeyi hakl\u0131 \u00e7\u0131kar\u0131yor mu? Sekt\u00f6rdeki genel kural, hava b\u00fckmenin i\u015flerin yakla\u015f\u0131k '\u0131n\u0131 gayet iyi halletti\u011fidir. Ancak teknik resim ince sacda \u00b10.5\u00b0 talep ediyorsa ve malzeme kal\u0131nl\u0131\u011f\u0131 \u00b1.005 in\u00e7 de\u011fi\u015fiyorsa, neye imza att\u0131\u011f\u0131n\u0131z\u0131 anlay\u0131n. Hava b\u00fckme, hassasiyet sorumlulu\u011funu size ve malzemeye aktar\u0131r. Taban b\u00fckme ise de\u011fi\u015fkenli\u011fi denklemden \u00e7\u0131karmak i\u00e7in tonaj harcar.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Bir keresinde, birisi \u201ca\u00e7\u0131y\u0131 garanti etmek\u201d i\u00e7in ezerek b\u00fckmeyi (coining) se\u00e7ti\u011fi i\u00e7in 200 kozmetik panelin hasar g\u00f6rd\u00fc\u011f\u00fcn\u00fc g\u00f6rd\u00fcm. Tonaj, hava b\u00fckmenin ihtiya\u00e7 duydu\u011funun \u00fc\u00e7 kat\u0131yd\u0131. Kal\u0131plar her y\u00fczeyde iz b\u0131rakt\u0131.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Pahal\u0131 bir hata.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0130\u015fte bir sonraki vardiyan\u0131za ta\u015f\u0131man\u0131z\u0131 istedi\u011fim bak\u0131\u015f a\u00e7\u0131s\u0131:<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u00c7eli\u011fe h\u00fckmetmiyorsunuz. Bir yay ile pazarl\u0131k yap\u0131yorsunuz. Hedefinizin \u00f6tesine kasten b\u00fck\u00fcyorsunuz. Hurda \u00fczerinde do\u011fruluyorsunuz. Umudu de\u011fil, derinli\u011fi kilitliyorsunuz.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u201c90\u00b0\u201dye vur\" yerine fazla b\u00fckme (overbend) \u015feklinde d\u00fc\u015f\u00fcnd\u00fc\u011f\u00fcn\u00fczde, abkant pres bir \u00e7eki\u00e7 olmaktan \u00e7\u0131kar.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Bir \u00f6l\u00e7\u00fcm cihaz\u0131na d\u00f6n\u00fc\u015f\u00fcr.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Ve \u015fimdi as\u0131l soru ne kadar sert bast\u0131rman\u0131z gerekti\u011fi de\u011fil.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">As\u0131l mesele, b\u0131rakt\u0131\u011f\u0131n\u0131zda ne olaca\u011f\u0131n\u0131 ne kadar hassas bir \u015fekilde tahmin edebildi\u011finizdir.<\/p>","protected":false},"excerpt":{"rendered":"<p>Ge\u00e7en Sal\u0131 1\/8 in\u00e7 A36 \u00e7elikten on adet braket b\u00fckt\u00fcn. \u0130lki 90\u00b0 \u00f6l\u00e7\u00fcld\u00fc. \u0130kincisi 91.5\u00b0. Sekizinciye geldi\u011finde 93\u00b0\u201cye bak\u0131yordun ve sanki \u00e7eli\u011fi korkutup hizaya getirecekmi\u015fsin gibi presi .010 in\u00e7 daha a\u015fa\u011f\u0131 zorluyordun. Sen metale \u015fekil vermiyordun. Onunla kavga ediyordun. \u201dS\u0131k\u0131\u015ft\u0131r ve Presle\" [\u2026]<\/p>","protected":false},"author":3,"featured_media":1282,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_breakdance_hide_in_design_set":false,"_breakdance_tags":"","footnotes":""},"categories":[1],"tags":[],"class_list":["post-1275","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-uncategorized"],"_links":{"self":[{"href":"https:\/\/cn-hawe.com\/tr\/wp-json\/wp\/v2\/posts\/1275","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/cn-hawe.com\/tr\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/cn-hawe.com\/tr\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/cn-hawe.com\/tr\/wp-json\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/cn-hawe.com\/tr\/wp-json\/wp\/v2\/comments?post=1275"}],"version-history":[{"count":2,"href":"https:\/\/cn-hawe.com\/tr\/wp-json\/wp\/v2\/posts\/1275\/revisions"}],"predecessor-version":[{"id":1281,"href":"https:\/\/cn-hawe.com\/tr\/wp-json\/wp\/v2\/posts\/1275\/revisions\/1281"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/cn-hawe.com\/tr\/wp-json\/wp\/v2\/media\/1282"}],"wp:attachment":[{"href":"https:\/\/cn-hawe.com\/tr\/wp-json\/wp\/v2\/media?parent=1275"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/cn-hawe.com\/tr\/wp-json\/wp\/v2\/categories?post=1275"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/cn-hawe.com\/tr\/wp-json\/wp\/v2\/tags?post=1275"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}