<\/div>\n
Tecnolog\u00edas de medici\u00f3n del par<\/h2>
Los transductores de par est\u00e1ticos utilizan extens\u00f3metros aplicados sobre un eje que se deforma bajo carga de torsi\u00f3n, con una salida proporcional al momento aplicado. Los transductores rotativos integran extens\u00f3metros sobre el eje en movimiento con telemetr\u00eda inductiva o anillos colectores para transferir la se\u00f1al al sistema de adquisici\u00f3n, lo que permite mediciones sobre m\u00e1quinas en rotaci\u00f3n (motores, reductores, husillos de taponado). Existen adem\u00e1s tecnolog\u00edas magnetoel\u00e1sticas (efecto Villari) y \u00f3pticas para aplicaciones espec\u00edficas. Los torsi\u00f3metros port\u00e1tiles son dispositivos compactos con c\u00e9lula integrada y pantalla, utilizados para controles r\u00e1pidos sobre roscas y dispositivos rotativos. <\/p>
Categor\u00edas incluidas<\/h2>
Esta secci\u00f3n re\u00fane torsi\u00f3metros port\u00e1tiles para la medici\u00f3n de par de apriete y de aflojado, torsi\u00f3metros de banco est\u00e1ticos para ensayos sobre componentes, tornillos y ejes, torsi\u00f3metros dedicados a la medici\u00f3n del par de apertura\/cierre de tapones (cap torque) para envasado y farmacia, llaves y destornilladores dinamom\u00e9tricos de precisi\u00f3n con tolerancia certificada, sensores y transductores de par est\u00e1ticos y rotativos con amplificadores e indicadores, y bancos e instrumentos de calibraci\u00f3n de par conformes a las normas del sector.<\/p>
Aplicaciones industriales<\/h2>
Los controles de par son necesarios en el apriete atornillado cr\u00edtico (motores, bastidores, \u00f3rganos de seguridad, estructuras portantes), en las verificaciones peri\u00f3dicas de llaves y atornilladores en plantas de automoci\u00f3n, en los ensayos de apertura\/cierre de tapones en l\u00edneas de embotellado alimentario y farmac\u00e9utico, en la medici\u00f3n del par de transmisi\u00f3n en motores el\u00e9ctricos, reductores, frenos y embragues, en los ensayos de resistencia a la torsi\u00f3n de ejes y componentes, y en las mediciones de deslizamiento de acoplamientos c\u00f3nicos. Los bancos de calibraci\u00f3n permiten verificar de forma trazable las herramientas utilizadas en producci\u00f3n. <\/p>
Normas y est\u00e1ndares<\/h2>
La verificaci\u00f3n y calibraci\u00f3n de las llaves dinamom\u00e9tricas est\u00e1 regulada por la norma ISO 6789 (partes 1 y 2), con clases de exactitud definidas por tipo y rango. Los transductores de par est\u00e1ticos siguen la ISO 6789-2 y la DIN 51309. Para el par de apriete en construcciones mec\u00e1nicas se aplican la VDI 2230 (c\u00e1lculo de uniones atornilladas) y la ISO 16047 (verificaci\u00f3n del coeficiente de rozamiento). Los controles sobre tapones en envasado siguen la ASTM D3198 y la ISO 17919. La calibraci\u00f3n peri\u00f3dica de los transductores utiliza dispositivos patr\u00f3n calibrados seg\u00fan ISO 17025 con trazabilidad a los patrones nacionales primarios. <\/p>
Criterios de elecci\u00f3n<\/h2>
La selecci\u00f3n depende de: el rango de par (Ncm, Nm, kNm), el tipo de medici\u00f3n (est\u00e1tica o rotativa, de pico o continua), la precisi\u00f3n requerida (clases ISO 6789 de 1 a 6), el modo de transmisi\u00f3n de la se\u00f1al, las condiciones de servicio, los requisitos de portabilidad o de integraci\u00f3n en la l\u00ednea de montaje, y la capacidad de integraci\u00f3n con sistemas de montaje autom\u00e1ticos. Las p\u00e1ginas hijas desarrollan cada familia de instrumentos con detalles t\u00e9cnicos e indicaciones sobre el campo de aplicaci\u00f3n. <\/p>
La evoluci\u00f3n tecnol\u00f3gica ha introducido en el mercado sistemas de montaje electr\u00f3nico (atornilladores inteligentes con realimentaci\u00f3n de par y \u00e1ngulo) que eliminan la dependencia del operador, registran cada apriete y transmiten los datos al sistema MES para la plena trazabilidad del producto, un requisito cada vez m\u00e1s extendido en los sectores safety-critical.<\/p>","protected":false},"excerpt":{"rendered":"
Instrumentos port\u00e1tiles, de sobremesa y de calibraci\u00f3n para la medici\u00f3n de par de apriete, torsi\u00f3n y ensayos de rotaci\u00f3n.<\/p>\n","protected":false},"author":157040980,"featured_media":0,"parent":18024,"menu_order":4,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_yoast_wpseo_focuskw":"","_yoast_wpseo_title":"","_yoast_wpseo_metadesc":"","_coblocks_attr":"","_coblocks_dimensions":"","_coblocks_responsive_height":"","_coblocks_accordion_ie_support":"","_wpcom_ai_launchpad_about_page":false,"_wpcom_ai_launchpad_gallery_page":false,"_wpcom_ai_launchpad_contact_page":false,"_wpcom_ai_launchpad_events_page":false,"_wpcom_ai_launchpad_video_page":false,"_wpcom_ai_launchpad_portfolio_piece":false,"footnotes":""},"class_list":["post-19405","page","type-page","status-publish","hentry"],"yoast_head":"\n
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