{"id":33273,"date":"2025-05-09T10:23:11","date_gmt":"2025-05-09T10:23:11","guid":{"rendered":"https:\/\/jbsy-china.com\/?post_type=product&p=33273"},"modified":"2025-07-28T08:02:41","modified_gmt":"2025-07-28T08:02:41","slug":"stepped-shear-bolts","status":"publish","type":"product","link":"https:\/\/jbsy-china.com\/es\/producto\/stepped-shear-bolts\/","title":{"rendered":"Pernos de cizallamiento escalonados"},"content":{"rendered":"

\"\" \"\" \"\" \"\" \"\"<\/p>\n

El proceso de estampado en fr\u00edo es uno de los nuevos procesos de mecanizado a presi\u00f3n de menor o ning\u00fan corte<\/strong>
\nmetal. Es un m\u00e9todo de transformaci\u00f3n que utiliza la deformaci\u00f3n pl\u00e1stica del metal bajo la acci\u00f3n de<\/strong>
\nfuerzas externas y, con ayuda de moldes, redistribuye y transfiere el volumen de metal para formar<\/strong>
\nlas piezas o formatos necesarios. El proceso de estampaci\u00f3n en fr\u00edo es el m\u00e1s adecuado para producir piezas est\u00e1ndar.<\/strong>
\nelementos de fijaci\u00f3n como pernos, tornillos, tuercas, remaches, pasadores, etc.<\/strong><\/p>\n

\"\" \"\"<\/p>\n

Escalonado pernos de cizallamiento<\/a> son fijaciones especializadas dise\u00f1adas para proporcionar un fallo por cizallamiento controlado bajo condiciones de carga espec\u00edficas, a menudo utilizadas en aplicaciones estructurales o mec\u00e1nicas donde la seguridad y los puntos de fallo predecibles son cr\u00edticos. He aqu\u00ed una descripci\u00f3n detallada:<\/p>\n

Caracter\u00edsticas principales de los pernos de cizalladura escalonados:<\/strong><\/h5>\n
    \n
  1. \n

    Dise\u00f1o de eje escalonado<\/strong><\/p>\n

      \n
    • \n

      El perno tiene un\u00a0secci\u00f3n de di\u00e1metro reducido<\/strong>\u00a0(ranura de cizallamiento) a lo largo de su v\u00e1stago, creando un punto d\u00e9bil deliberado.<\/p>\n<\/li>\n

    • \n

      Este paso garantiza que el perno se cizalla con una carga predeterminada, protegiendo as\u00ed otros componentes de posibles da\u00f1os.<\/p>\n<\/li>\n<\/ul>\n<\/li>\n

    • \n

      Material y resistencia<\/strong><\/p>\n

        \n
      • \n

        Normalmente se fabrica con\u00a0acero de alta resistencia<\/strong>\u00a0(por ejemplo, grado 5, grado 8 o acero aleado) para garantizar un rendimiento de cizallamiento uniforme.<\/p>\n<\/li>\n

      • \n

        Tratamiento t\u00e9rmico para una resistencia al cizallamiento precisa.<\/p>\n<\/li>\n<\/ul>\n<\/li>\n

      • \n

        Tipos de cabeza<\/strong><\/p>\n

          \n
        • \n

          Disponibles en varias cabezas (hexagonal, hueca, redonda) en funci\u00f3n de las necesidades de la aplicaci\u00f3n.<\/p>\n<\/li>\n

        • \n

          Algunos dise\u00f1os incluyen un\u00a0cabezal separador<\/strong>\u00a0que se desprende tras un par de instalaci\u00f3n adecuado.<\/p>\n<\/li>\n<\/ul>\n<\/li>\n

        • \n

          Tipo de hilo<\/strong><\/p>\n

            \n
          • \n

            Caracter\u00edstica de mayo\u00a0enhebrado total o parcial<\/strong>El paso de cizalladura est\u00e1 situado en la parte no roscada para evitar la deformaci\u00f3n de la rosca durante el cizallamiento.<\/p>\n<\/li>\n<\/ul>\n<\/li>\n

          • \n

            Control del esfuerzo cortante<\/strong><\/p>\n

              \n
            • \n

              La secci\u00f3n escalonada est\u00e1 dise\u00f1ada para fallar a una fuerza de cizallamiento espec\u00edfica, actuando como un\u00a0fusible mec\u00e1nico<\/strong>.<\/p>\n<\/li>\n

            • \n

              Utilizado en\u00a0sistemas cr\u00edticos para la seguridad<\/strong>\u00a0(por ejemplo, aviones, maquinaria, juntas estructurales) para evitar sobrecargas.<\/p>\n<\/li>\n<\/ul>\n<\/li>\n<\/ol>\n

              Aplicaciones:<\/strong><\/h5>\n
                \n
              • \n

                Ingenier\u00eda estructural:<\/strong>\u00a0Conexiones cr\u00edticas a cortante en estructuras de acero.<\/p>\n<\/li>\n

              • \n

                Aeroespacial:<\/strong>\u00a0Pasadores de seguridad en sistemas de control de vuelo.<\/p>\n<\/li>\n

              • \n

                Autom\u00f3vil:<\/strong>\u00a0Componentes de suspensi\u00f3n o transmisi\u00f3n.<\/p>\n<\/li>\n

              • \n

                Maquinaria industrial:<\/strong>\u00a0Protecci\u00f3n contra sobrecargas en acoplamientos o cajas de cambios.<\/p>\n<\/li>\n<\/ul>\n

                Ventajas:<\/strong><\/h5>\n
                  \n
                • \n

                  Fracaso previsible:<\/strong>\u00a0Evita da\u00f1os catastr\u00f3ficos por cizallamiento con una carga determinada.<\/p>\n<\/li>\n

                • \n

                  F\u00e1cil sustituci\u00f3n:<\/strong>\u00a0Los pernos rotos pueden sustituirse r\u00e1pidamente tras el fallo.<\/p>\n<\/li>\n

                • \n

                  Resistencia a la corrosi\u00f3n:<\/strong>\u00a0A menudo revestidos (por ejemplo, de zinc, cadmio) para mayor durabilidad.<\/p>\n<\/li>\n<\/ul>\n

                  Ejemplo de uso:<\/strong><\/h5>\n

                  En un\u00a0aerogenerador<\/strong>Los pernos de cizallamiento escalonados pueden asegurar el buje de las palas. Si se produce una fuerza excesiva (por ejemplo, vientos de tormenta), los pernos se cizallan, protegiendo el conjunto del rotor de da\u00f1os graves.<\/p>","protected":false},"excerpt":{"rendered":"

                  Caracter\u00edsticas principales :<\/strong><\/h6>\n
                    \n
                  • \n
                      \n
                    • \n

                      El perno tiene un\u00a0secci\u00f3n de di\u00e1metro reducido<\/strong>\u00a0(ranura de cizallamiento) a lo largo de su v\u00e1stago, creando un punto d\u00e9bil deliberado.<\/p>\n<\/li>\n

                    • \n

                      Este paso garantiza que el perno se cizalla con una carga predeterminada, protegiendo as\u00ed otros componentes de posibles da\u00f1os.<\/p>\n<\/li>\n

                    • \n

                      Normalmente se fabrica con\u00a0acero de alta resistencia<\/strong>\u00a0(por ejemplo, grado 5, grado 8 o acero aleado) para garantizar un rendimiento de cizallamiento uniforme.<\/p>\n<\/li>\n<\/ul>\n<\/li>\n<\/ul>","protected":false},"featured_media":33275,"comment_status":"open","ping_status":"closed","template":"","meta":{"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"default","adv-header-id-meta":"","stick-header-meta":"default","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"set","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"_themeisle_gutenberg_block_has_review":false,"_ti_tpc_template_sync":false,"_ti_tpc_template_id":""},"product_brand":[],"product_cat":[1272],"product_tag":[],"class_list":{"0":"post-33273","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-shear-off-nuts-and-bolts","7":"desktop-align-left","8":"tablet-align-left","9":"mobile-align-left","10":"ast-product-gallery-layout-horizontal-slider","11":"ast-product-tabs-layout-horizontal","12":"ast-qv-on-image","14":"first","15":"instock","16":"shipping-taxable","17":"product-type-simple"},"yoast_head":"\nStepped shear bolts - 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