{"id":10703,"date":"2026-03-17T17:20:56","date_gmt":"2026-03-17T16:20:56","guid":{"rendered":"https:\/\/dennglobal.com\/projects\/corona-dentada-per-forja-rotativa-en-calent\/"},"modified":"2026-06-03T14:24:25","modified_gmt":"2026-06-03T12:24:25","slug":"corona-dentada-per-forja-rotativa-en-calent","status":"publish","type":"projects","link":"https:\/\/dennglobal.com\/ca\/projects\/corona-dentada-per-forja-rotativa-en-calent\/","title":{"rendered":"Corona dentada per forja rotativa en calent"},"content":{"rendered":"\n<p>Forja rotativa en calent per a components dentats amb forma gaireb\u00e9 neta.<\/p>\n\n<p>Deformaci\u00f3 en calent controlada per a un ompliment complet de la matriu i un flux de gra optimitzat.<\/p>\n\n<p>Alta integritat estructural i producci\u00f3 repetible per a aplicacions d&#8217;engranatges exigents.<\/p>\n\n<h2 class=\"wp-block-heading\" style=\"margin-top:40px;margin-right:0;margin-bottom:0;margin-left:0\"><mark style=\"background-color:rgba(0, 0, 0, 0);color:#fe5000\" class=\"has-inline-color\">El repte<\/mark><\/h2>\n\n<p>Les corones dentades grans utilitzades en aplicacions automotrius i industrials de gran resist\u00e8ncia han de combinar una alta resist\u00e8ncia estructural amb una geometria dental precisa.<\/p>\n\n<p>Els m\u00e8todes de fabricaci\u00f3 tradicionals solen basar-se en el mecanitzat de dents a partir d&#8217;anells forjats s\u00f2lids. Aquest enfocament sovint comporta un alt malbaratament de material, llargs temps de producci\u00f3 i una optimitzaci\u00f3 limitada de l&#8217;estructura interna del gra. <\/p>\n\n<p>La formaci\u00f3 de dents d&#8217;engranatges directament durant el forjat en calent tamb\u00e9 presenta diversos reptes t\u00e8cnics, com ara:<\/p>\n\n<ul class=\"wp-block-list\">\n<li>Ompliment incomplet de la matriu<\/li>\n\n\n\n<li>Formaci\u00f3 de plecs al perfil de la dent<\/li>\n\n\n\n<li>Forces de conformaci\u00f3 elevades i pics de parell<\/li>\n\n\n\n<li>Distorsi\u00f3 t\u00e8rmica durant el processament<\/li>\n<\/ul>\n\n<p>Per als components d&#8217;engranatges d&#8217;alt rendiment, la precisi\u00f3 dimensional per si sola no \u00e9s suficient. La integritat del material i l&#8217;estabilitat del proc\u00e9s s\u00f3n igualment cr\u00edtiques. <\/p>\n\n<p>Els fabricants necessitaven una soluci\u00f3 capa\u00e7 de forjar la geometria de la dent gaireb\u00e9 com es defineix a la seva forma final, mantenint alhora un control total sobre el flux de material, la temperatura i les forces de conformaci\u00f3.<\/p>\n\n<h2 class=\"wp-block-heading\" style=\"margin-top:40px\"><mark style=\"background-color:rgba(0, 0, 0, 0);color:#fe5000\" class=\"has-inline-color\">La soluci\u00f3 DENN<\/mark><\/h2>\n\n<p>DENN va desenvolupar un proc\u00e9s de forja rotativa en calent dedicat per fabricar corones dentades mitjan\u00e7ant una deformaci\u00f3 progressiva controlada.<\/p>\n\n<p>En lloc de mecanitzar dents a partir d&#8217;una pe\u00e7a en brut forjada, el proc\u00e9s de forja rotativa forma la geometria de la dent directament mitjan\u00e7ant una combinaci\u00f3 de moviment de rotaci\u00f3 i compressi\u00f3 axial.<\/p>\n\n<p>Durant el proc\u00e9s:<\/p>\n\n<ul class=\"wp-block-list\">\n<li>Una preforma anular predissenyada es col\u00b7loca entre els matrius<\/li>\n\n\n\n<li>El cap\u00e7al inferior gira el component<\/li>\n\n\n\n<li>L&#8217;eina superior funciona amb un angle d&#8217;inclinaci\u00f3 controlat<\/li>\n\n\n\n<li>El material flueix radialment a les cavitats dentals<\/li>\n\n\n\n<li>La temperatura de conformaci\u00f3 es mant\u00e9 entre 1200 i 1250 \u00b0C<\/li>\n\n\n\n<li>La velocitat d&#8217;avan\u00e7 i la velocitat de rotaci\u00f3 es controlen din\u00e0micament<\/li>\n<\/ul>\n\n<p>Es van utilitzar simulacions termomec\u00e0niques 3D avan\u00e7ades d&#8217;elements finits (FEM) per validar el proc\u00e9s, garantint l&#8217;ompliment complet de la matriu, el flux de material controlat i uns nivells acceptables de for\u00e7a i parell.<\/p>\n\n<p>Tamb\u00e9 es va desenvolupar un sistema d&#8217;utillatges dedicat amb mecanismes d&#8217;expulsi\u00f3 integrats per preservar la geometria de les dents durant l&#8217;extracci\u00f3 de la pe\u00e7a i garantir l&#8217;estabilitat dimensional.<\/p>\n\n<p>A m\u00e9s, es va implementar un sistema intel\u00b7ligent de monitoritzaci\u00f3 de zero defectes que integra:<\/p>\n\n<ul class=\"wp-block-list\">\n<li>Monitoritzaci\u00f3 de for\u00e7a en temps real<\/li>\n\n\n\n<li>Control de temperatura del cap\u00e7al<\/li>\n\n\n\n<li>Adquisici\u00f3 de dades de proc\u00e9s<\/li>\n\n\n\n<li>Modelitzaci\u00f3 predictiva de processos<\/li>\n\n\n\n<li>Ajustos autom\u00e0tics de par\u00e0metres<\/li>\n<\/ul>\n\n<p>Les dents no estan mecanitzades al material.<\/p>\n\n<p>Es forgen directament a l&#8217;estructura.<\/p>\n\n<figure class=\"wp-block-image size-large is-resized img-gut\"><img fetchpriority=\"high\" decoding=\"async\" width=\"1024\" height=\"683\" src=\"https:\/\/dennglobal.com\/wp-content\/uploads\/2026\/03\/corona-forjada-1024x683.png\" alt=\"\" class=\"wp-image-5314\" style=\"aspect-ratio:1.49927143657762;object-fit:cover;width:709px;height:auto\" srcset=\"https:\/\/dennglobal.com\/wp-content\/uploads\/2026\/03\/corona-forjada-1024x683.png 1024w, https:\/\/dennglobal.com\/wp-content\/uploads\/2026\/03\/corona-forjada-300x200.png 300w, https:\/\/dennglobal.com\/wp-content\/uploads\/2026\/03\/corona-forjada-768x512.png 768w, https:\/\/dennglobal.com\/wp-content\/uploads\/2026\/03\/corona-forjada-180x120.png 180w, https:\/\/dennglobal.com\/wp-content\/uploads\/2026\/03\/corona-forjada-360x240.png 360w, https:\/\/dennglobal.com\/wp-content\/uploads\/2026\/03\/corona-forjada-640x427.png 640w, https:\/\/dennglobal.com\/wp-content\/uploads\/2026\/03\/corona-forjada-1366x911.png 1366w, https:\/\/dennglobal.com\/wp-content\/uploads\/2026\/03\/corona-forjada.png 1536w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n<h2 class=\"wp-block-heading\" style=\"margin-top:40px\"><mark style=\"background-color:rgba(0, 0, 0, 0);color:#fe5000\" class=\"has-inline-color\">El resultat<\/mark><\/h2>\n\n<p>El proc\u00e9s de forja rotativa en calent ofereix avantatges de fabricaci\u00f3 significatius:<\/p>\n\n<ul class=\"wp-block-list\">\n<li>Geometria dental de forma gaireb\u00e9 neta<\/li>\n\n\n\n<li>Ompliment complet de matrius sense plecs<\/li>\n\n\n\n<li>Flux de gra optimitzat al llarg del perfil de la dent<\/li>\n\n\n\n<li>Reducci\u00f3 de la sobrec\u00e0rrega de mecanitzat<\/li>\n\n\n\n<li>Menor residu de material<\/li>\n\n\n\n<li>Comportament de for\u00e7a de conformaci\u00f3 i parell de parell controlats<\/li>\n\n\n\n<li>Alta integritat estructural<\/li>\n\n\n\n<li>Producci\u00f3 industrial estable i repetible<\/li>\n<\/ul>\n\n<p>El component forjat proporciona una base estructuralment superior per a les operacions d&#8217;acabat final alhora que redueix significativament els requisits de mecanitzat posteriors.<\/p>\n\n<h2 class=\"wp-block-heading\" style=\"margin-top:40px\"><mark style=\"background-color:rgba(0, 0, 0, 0);color:#fe5000\" class=\"has-inline-color\">Dades del proc\u00e9s<\/mark><\/h2>\n\n<p>Pe\u00e7a: Corona dentada \/ anell d&#8217;engranatge<br\/> Ind\u00fastria: Sistemes de transmissi\u00f3 d&#8217;automoci\u00f3 i industrials<br\/> Material: acer d&#8217;aliatge<br\/> Tecnologia: Forja rotativa en calent<br\/> M\u00e0quina: S\u00e8rie DENN RF<br\/> Temperatura de conformaci\u00f3: 1200\u20131250 \u00b0C<br\/> Tipus de proc\u00e9s: Conformaci\u00f3 d&#8217;engranatges amb forma gaireb\u00e9 neta<\/p>\n\n<h2 class=\"wp-block-heading\" style=\"margin-top:40px\"><mark style=\"background-color:rgba(0, 0, 0, 0);color:#fe5000\" class=\"has-inline-color\">Per qu\u00e8 \u00e9s important<\/mark><\/h2>\n\n<p>En la fabricaci\u00f3 d&#8217;engranatges, el rendiment no nom\u00e9s dep\u00e8n de la precisi\u00f3, sin\u00f3 tamb\u00e9 de l&#8217;estructura interna i la integritat del material.<\/p>\n\n<p>La forja rotativa en calent permet als fabricants produir components d&#8217;engranatges amb un flux de gra optimitzat, propietats estructurals millorades i requisits de mecanitzat significativament redu\u00efts.<\/p>\n\n<p>A DENN, no ens limitem a formar dents d&#8217;engranatges.<\/p>\n\n<p>Dissenyem la geometria, l&#8217;estructura i l&#8217;estabilitat del proc\u00e9s mitjan\u00e7ant la deformaci\u00f3 rotat\u00f2ria controlada en condicions de conformaci\u00f3 en calent.<\/p>\n\n<p>La precisi\u00f3 s&#8217;aconsegueix mitjan\u00e7ant el disseny.<\/p>\n\n<p>La for\u00e7a s&#8217;aconsegueix mitjan\u00e7ant l&#8217;estructura.<\/p>\n","protected":false},"featured_media":10697,"template":"","format":"standard","meta":{"_acf_changed":false,"inline_featured_image":false},"class_list":["post-10703","projects","type-projects","status-publish","format-standard","has-post-thumbnail","hentry"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.8 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Corona dentada per forja rotativa en calent - DENN<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/dennglobal.com\/ca\/projects\/corona-dentada-per-forja-rotativa-en-calent\/\" \/>\n<meta property=\"og:locale\" content=\"ca_ES\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Corona dentada per forja rotativa en calent - DENN\" \/>\n<meta property=\"og:description\" content=\"Forja rotativa en calent per a components dentats amb forma gaireb\u00e9 neta. 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