{"id":681,"date":"2024-12-09T10:43:47","date_gmt":"2024-12-09T02:43:47","guid":{"rendered":"https:\/\/sldcncpipebender.com\/?p=681"},"modified":"2024-12-13T11:26:49","modified_gmt":"2024-12-13T03:26:49","slug":"breve-debate-sobre-el-papel-y-el-principio-del-molde-antiarrugas-en-el-curvado-de-tubos","status":"publish","type":"post","link":"https:\/\/sldcncpipebender.com\/es\/noticias\/breve-debate-sobre-el-papel-y-el-principio-del-molde-antiarrugas-en-el-curvado-de-tubos\/","title":{"rendered":"Breve discusi\u00f3n sobre el papel y el principio del molde antiarrugas en el curvado de tubos"},"content":{"rendered":"<p>Hoy, el editor de Shenglida Technology Co., Ltd. hablar\u00e1 brevemente sobre el uso y el principio de algunas piezas de molde al doblar tubos. Espero que les sea de utilidad.<\/p>\n<p>Al curvar un tubo de gran di\u00e1metro, radio de curvatura peque\u00f1o y pared delgada, se debe utilizar un molde antiarrugas y una varilla de n\u00facleo esf\u00e9rico.<\/p>\n<p>El uso de un molde antiarrugas puede aumentar el soporte en esta zona, de modo que la pared del tubo se engrose uniformemente tras la compresi\u00f3n sin arrugas. Sin embargo, debido a un ajuste inadecuado, el molde antiarrugas no puede eliminar las arrugas despu\u00e9s de que \u00e9stas se hayan generado.<\/p>\n<p>La forma del molde antiarrugas es muy importante. La ranura por la que se desliza el tubo debe ser ligeramente mayor que el di\u00e1metro exterior del tubo, y su valor puede ser 10% del espesor de la pared. Tambi\u00e9n debe pulirse cuidadosamente para evitar ara\u00f1azos en el tubo.<\/p>\n<p>El extremo delantero del molde antiarrugas debe ser muy delgado para que se extienda hasta el punto tangente de la matriz de doblado para apoyar la matriz de doblado y fijarla para formar una cavidad cerrada. Para reducir la resistencia durante el doblado, el molde antiarrugas debe tener una ligera conicidad cuando se instala. La presi\u00f3n de la matriz debe ajustarse adecuadamente. Al instalar y ajustar el troquel antiarrugas, lo mejor es utilizar el \"mandril de ajuste\" y hacerlo con el troquel de sujeci\u00f3n sujeto.<br \/>\nDurante el proceso de doblado, debe aplicarse una cantidad adecuada de aceite en el mu\u00f1\u00f3n antiarrugas. Sin embargo, un exceso de aceite o un aceite demasiado espeso tambi\u00e9n provocar\u00e1 arrugas en esta zona.<br \/>\nCuando se utiliza el troquel antiarrugas, a menudo se utiliza al mismo tiempo un mandril de bola. El troquel antiarrugas se utiliza para evitar que el tubo se arrugue durante el doblado; mientras que el mandril de bola puede evitar que el tubo se colapse despu\u00e9s de abandonar el punto de apoyo del mandril.<br \/>\nAl curvar tubos de paredes finas, gran di\u00e1metro y radio de curvatura peque\u00f1o, para evitar arrugas, hay que tener en cuenta los siguientes puntos:<br \/>\n\u2460 Reducir la resistencia entre el mandril y la pared interior del tubo durante el curvado. Antes de doblar el tubo, la cavidad interior debe limpiarse con chorro de arena h\u00famedo.<br \/>\n\u2461 La m\u00e1quina herramienta y el husillo deben tener suficiente rigidez.<br \/>\n\u2462 La varilla del mandril debe tener suficiente rigidez para eliminar en lo posible el temblor y el estiramiento de la varilla.<br \/>\n\u2463 El juego radial entre el mandril y el di\u00e1metro interior del tubo no debe ser superior a 10% del espesor de la pared.<br \/>\n\u2464 La matriz de sujeci\u00f3n, la matriz de prensado, el mandril y la matriz antiarrugas deben ajustarse correctamente, especialmente la presi\u00f3n de la matriz de prensado debe seleccionarse y ajustarse cuidadosamente.<br \/>\nEn el curvado de tubos de gran di\u00e1metro, la sujeci\u00f3n de la matriz de sujeci\u00f3n es tambi\u00e9n un problema destacado. Esto requiere que la secci\u00f3n recta entre las dos curvas del tubo sea m\u00e1s larga y que la matriz de sujeci\u00f3n sea m\u00e1s ancha para aumentar la fuerza de sujeci\u00f3n y garantizar un curvado suave. Si la matriz de sujeci\u00f3n es demasiado estrecha y no hay suficiente fuerza de sujeci\u00f3n durante el curvado, el tubo resbalar\u00e1 y no avanzar\u00e1, haciendo imposible el curvado.<br \/>\n\u2465 Elija la cantidad adecuada de aceite lubricante.<br \/>\n\u2466 El estado de suministro del material tambi\u00e9n es muy importante. Para los tubos de acero inoxidable, la dureza es HB=180~220, y HB=180 es la m\u00e1s adecuada.<\/p>","protected":false},"excerpt":{"rendered":"<p>Hoy, el editor de Shenglida Technology Co., Ltd. hablar\u00e1 brevemente sobre el uso y el principio de algunas piezas de molde al doblar tubos. Espero que sea \u00fatil para usted. Cuando se dobla un tubo con un di\u00e1metro grande, un radio de curvatura peque\u00f1o y una pared de tubo delgada, un molde antiarrugas y un n\u00facleo de bola<\/p>","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[1],"tags":[],"class_list":["post-681","post","type-post","status-publish","format-standard","hentry","category-news"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v25.5 (Yoast SEO v27.4) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>A brief discussion on the role and principle of anti-wrinkle mold in pipe bending - Shenglida Technology (Zhangjiagang) Co., Ltd.<\/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:\/\/sldcncpipebender.com\/es\/noticias\/breve-debate-sobre-el-papel-y-el-principio-del-molde-antiarrugas-en-el-curvado-de-tubos\/\" \/>\n<meta property=\"og:locale\" content=\"es_ES\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"A brief discussion on the role and principle of anti-wrinkle mold in pipe bending\" \/>\n<meta property=\"og:description\" content=\"Today, the editor of Shenglida Technology Co., Ltd. will briefly talk about the use and principle of some mold parts when bending pipes. 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