{"id":31685,"date":"2025-02-21T10:03:57","date_gmt":"2025-02-21T10:03:57","guid":{"rendered":"https:\/\/jbsy-china.com\/?post_type=product&p=31685"},"modified":"2025-02-21T10:03:58","modified_gmt":"2025-02-21T10:03:58","slug":"lock-nut","status":"publish","type":"product","link":"https:\/\/jbsy-china.com\/es\/producto\/lock-nut\/","title":{"rendered":"Contratuerca"},"content":{"rendered":"

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

La fijaci\u00f3n y apertura de pernos y tuercas adopta un dise\u00f1o no est\u00e1ndar, y la coincidencia<\/strong>
\nPara resolver los problemas de apertura y fijaci\u00f3n se utilizan herramientas no est\u00e1ndar. En general, se utilizan otras<\/strong>
\nen el dise\u00f1o del aspecto de los tornillos y tuercas, ranurado no est\u00e1ndar,<\/strong>
\napertura o herramientas de ranura pentagonal, heptagonal, de nueve esquinas o a medida correspondiente<\/strong>
\nhan desempe\u00f1ado un muy buen efecto antirrobo<\/strong><\/p>\n

\"\"<\/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>
\nSe trata de un m\u00e9todo de transformaci\u00f3n que utiliza la deformaci\u00f3n pl\u00e1stica del metal bajo la acci\u00f3n de los agentes atmosf\u00e9ricos.<\/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

A cierre tuerca<\/a><\/strong> es una tuerca especializada dise\u00f1ada para evitar que se afloje por vibraciones, torsi\u00f3n u otras fuerzas mec\u00e1nicas que, de otro modo, podr\u00edan hacer que se aflojara una tuerca est\u00e1ndar. Es un componente cr\u00edtico en industrias y aplicaciones donde la fijaci\u00f3n segura es esencial, especialmente en entornos de alta vibraci\u00f3n.<\/p>\n

Tipos de contratuercas<\/strong>:<\/h3>\n
    \n
  1. \n

    Tuerca de bloqueo con inserto de nylon (tuerca Nyloc)<\/strong>:<\/p>\n

      \n
    • Incorpora un inserto de nylon que sujeta el perno o tornillo, proporcionando fricci\u00f3n y evitando que se afloje.<\/li>\n
    • De uso com\u00fan en aplicaciones de automoci\u00f3n, aeroespaciales y maquinaria en general.<\/li>\n<\/ul>\n<\/li>\n
    • \n

      Contratuerca totalmente met\u00e1lica<\/strong>:<\/p>\n

        \n
      • Fabricadas \u00edntegramente en metal, estas contratuercas utilizan la deformaci\u00f3n del metal para crear fricci\u00f3n contra las roscas del tornillo.<\/li>\n
      • Conocidos por su durabilidad y capacidad para soportar altas temperaturas y entornos adversos.<\/li>\n<\/ul>\n<\/li>\n
      • \n

        Tuerca de brida dentada<\/strong>:<\/p>\n

          \n
        • Tiene una brida con bordes dentados que muerden el material o la superficie de la tuerca para aumentar la resistencia al aflojamiento.<\/li>\n
        • Suelen utilizarse en aplicaciones con un par de apriete elevado o cuando el tornillo debe fijarse en materiales m\u00e1s blandos como el pl\u00e1stico o el aluminio.<\/li>\n<\/ul>\n<\/li>\n
        • \n

          Tuerca de bloqueo de par de apriete<\/strong>:<\/p>\n

            \n
          • Este dise\u00f1o aplica una presi\u00f3n constante al perno a trav\u00e9s de caracter\u00edsticas internas (como una parte engarzada de la tuerca).<\/li>\n
          • Se utiliza en aplicaciones en las que la tuerca debe quedar fija, pero puede ser necesario apretarla o ajustarla varias veces sin da\u00f1ar las roscas.<\/li>\n<\/ul>\n<\/li>\n<\/ol>\n
            \n

            Materiales<\/strong>:<\/h3>\n
              \n
            • Acero<\/strong>: El m\u00e1s com\u00fan, por su resistencia y rentabilidad. Puede tratarse o recubrirse para resistir la corrosi\u00f3n (por ejemplo, cincado).<\/li>\n
            • Acero inoxidable<\/strong>: Para uso en ambientes corrosivos, proporcionando una mayor resistencia a la oxidaci\u00f3n y la corrosi\u00f3n.<\/li>\n
            • Lat\u00f3n o aluminio<\/strong>: Para aplicaciones que requieren materiales ligeros con una buena resistencia a la corrosi\u00f3n.<\/li>\n<\/ul>\n
              \n

              Aplicaciones<\/strong>:<\/h3>\n
                \n
              • Automoci\u00f3n<\/strong>: En motores, suspensiones y otras piezas expuestas a vibraciones y pares elevados, como tuercas de rueda y ejes de transmisi\u00f3n.<\/li>\n
              • Equipamiento industrial<\/strong>: Se utiliza para fijar piezas en maquinaria, evitando que se aflojen en zonas sometidas a movimientos y vibraciones constantes.<\/li>\n
              • Aeroespacial<\/strong>: En aeronaves y componentes aeroespaciales para garantizar que las fijaciones permanezcan en su sitio durante los vuelos a alta velocidad y en condiciones extremas.<\/li>\n
              • Construcci\u00f3n<\/strong>: Para fijaciones pesadas en componentes estructurales o maquinaria expuesta a vibraciones.<\/li>\n<\/ul>\n
                \n

                Beneficios<\/strong>:<\/h3>\n
                  \n
                • Evita el aflojamiento<\/strong>: Proporciona una fijaci\u00f3n fiable y segura, evitando el desmontaje accidental debido a vibraciones o movimientos.<\/li>\n
                • Duradero y resistente<\/strong>: Fabricado con materiales resistentes que soportan grandes esfuerzos, pares de torsi\u00f3n elevados y vibraciones.<\/li>\n
                • Reutilizaci\u00f3n<\/strong>: Muchas contratuercas, especialmente las de nylon, pueden reutilizarse varias veces sin perder su capacidad de bloqueo.<\/li>\n
                • Soluci\u00f3n rentable<\/strong>: Reduce la necesidad de utilizar mecanismos de cierre especializados m\u00e1s caros.<\/li>\n
                • Versatilidad<\/strong>: Disponibles en varios tama\u00f1os, materiales y tipos de rosca para adaptarse a diferentes aplicaciones y entornos.<\/li>\n<\/ul>\n
                  \n

                  Consideraciones<\/strong>:<\/h3>\n
                    \n
                  • Sensibilidad a la temperatura<\/strong>: Las contratuercas de inserci\u00f3n de nylon pueden degradarse o perder eficacia a temperaturas muy elevadas (superiores a 250\u00b0C), por lo que en condiciones extremas pueden ser necesarias alternativas como las contratuercas totalmente met\u00e1licas.<\/li>\n
                  • Limitaciones de espacio<\/strong>: Algunos dise\u00f1os de contratuerca, como los totalmente met\u00e1licos, pueden ser m\u00e1s compactos, pero otros, como los de inserci\u00f3n de nailon, pueden requerir m\u00e1s espacio.<\/li>\n<\/ul>\n
                    \n

                    ","protected":false},"excerpt":{"rendered":"

                    Caracter\u00edsticas principales<\/strong>:<\/h5>\n
                      \n
                    • Evita el aflojamiento<\/strong>: Dise\u00f1ado para permanecer en su sitio incluso bajo vibraci\u00f3n o movimiento.<\/li>\n
                    • Mecanismo de bloqueo<\/strong>: Pueden llevar insertos de nailon, bridas dentadas o contacto metal-metal para resistir el aflojamiento.<\/li>\n
                    • Duradero<\/strong>: Normalmente de acero, acero inoxidable o aleaciones de alta resistencia.<\/li>\n
                    • Vers\u00e1til<\/strong>: Disponible en varios tama\u00f1os y tipos de rosca para diferentes aplicaciones.<\/li>\n<\/ul>","protected":false},"featured_media":31691,"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":[438],"product_tag":[1262,1261,1238],"class_list":{"0":"post-31685","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-nut","7":"product_tag-nylon-insert-nut","8":"product_tag-safety-nut","9":"product_tag-self-locking-nut","10":"desktop-align-left","11":"tablet-align-left","12":"mobile-align-left","13":"ast-product-gallery-layout-horizontal-slider","14":"ast-product-tabs-layout-horizontal","15":"ast-qv-on-image","17":"first","18":"instock","19":"shipping-taxable","20":"product-type-simple"},"yoast_head":"\nLock nut - 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