Calculadora de Tamanho Geom\u00e9trico de Transmiss\u00e3o de Cremalheira | Ferramenta de Engenharia Profissional<\/title>\n <meta name=\"description\" content=\"Calcule as dimens\u00f5es geom\u00e9tricas da transmiss\u00e3o por cremalheira com nossa calculadora profissional de engenharia. Obtenha resultados precisos para m\u00f3dulo, \u00e2ngulo de press\u00e3o e outros par\u00e2metros.\">\n <style>\n :root {\n --primary-color: #2c3e50;\n --secondary-color: #3498db;\n --accent-color: #e74c3c;\n --text-color: #333;\n --background-color: #f8f9fa;\n --border-radius: 8px;\n --box-shadow: 0 2px 4px rgba(0,0,0,0.1);\n }\n\n * {\n box-sizing: border-box;\n margin: 0;\n padding: 0;\n }\n\n body {\n font-family: -apple-system, BlinkMacSystemFont, \"Segoe UI\", Roboto, \"Helvetica Neue\", Arial, sans-serif;\n line-height: 1.6;\n color: var(--text-color);\n background-color: var(--background-color);\n padding: 0; \/* Ensure no padding on body when embedded *\/\n }\n\n #gear-rack-calculator-widget-wrapper {\n \/* Optional: add some padding if needed, or rely on .calculator-container's padding *\/\n padding: 0;\n }\n\n #gear-rack-calculator-widget-wrapper .calculator-container {\n max-width: 1200px;\n margin: 0 auto;\n padding: 20px; \/* Keep inner padding *\/\n background: white;\n border-radius: var(--border-radius);\n box-shadow: var(--box-shadow);\n }\n\n #gear-rack-calculator-widget-wrapper h1,\n #gear-rack-calculator-widget-wrapper h2,\n #gear-rack-calculator-widget-wrapper h3 {\n color: #000;\n margin-bottom: 1rem;\n }\n\n #gear-rack-calculator-widget-wrapper .section {\n margin-bottom: 2rem;\n padding: 1rem;\n background: white;\n border-radius: var(--border-radius);\n }\n\n #gear-rack-calculator-widget-wrapper .parameters-grid {\n display: grid;\n grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));\n gap: 1rem;\n margin-bottom: 1rem;\n }\n\n #gear-rack-calculator-widget-wrapper .parameter-item {\n padding: 0.5rem;\n background: #f8f9fa;\n border-radius: var(--border-radius);\n }\n\n #gear-rack-calculator-widget-wrapper .diagram-container {\n text-align: center;\n margin: 2rem 0;\n }\n\n #gear-rack-calculator-widget-wrapper .calculator-form {\n display: grid;\n grid-template-columns: repeat(2, 1fr);\n gap: 1rem;\n margin-bottom: 1rem;\n }\n\n #gear-rack-calculator-widget-wrapper .form-group {\n margin-bottom: 1rem;\n }\n\n #gear-rack-calculator-widget-wrapper label {\n display: block;\n margin-bottom: 0.5rem;\n font-weight: 500;\n }\n\n #gear-rack-calculator-widget-wrapper input,\n #gear-rack-calculator-widget-wrapper select {\n width: 100%;\n padding: 0.5rem;\n border: 1px solid #ddd;\n border-radius: var(--border-radius);\n font-size: 1rem;\n }\n\n #gear-rack-calculator-widget-wrapper .calculate-btn {\n background-color: var(--secondary-color);\n color: white;\n padding: 1rem 2rem;\n border: none;\n border-radius: var(--border-radius);\n cursor: pointer;\n font-size: 1.1rem;\n transition: background-color 0.3s;\n grid-column: 1 \/ -1;\n width: 25%;\n margin: 0 auto;\n }\n\n #gear-rack-calculator-widget-wrapper .calculate-btn:hover {\n background-color: #2980b9;\n color: white;\n }\n\n #gear-rack-calculator-widget-wrapper .results {\n display: none;\n margin-top: 2rem;\n padding: 1rem;\n background: #e8f4f8;\n border-radius: var(--border-radius);\n }\n\n #gear-rack-calculator-widget-wrapper .result-item {\n margin-bottom: 0.5rem;\n font-weight: 500;\n }\n\n @media (max-width: 768px) {\n #gear-rack-calculator-widget-wrapper .calculator-container {\n padding: 10px;\n }\n\n #gear-rack-calculator-widget-wrapper .calculator-form {\n grid-template-columns: 1fr;\n }\n }\n\n \/* SVG Diagram Styles *\/\n #gear-rack-calculator-widget-wrapper .gear-rack-diagram {\n max-width: 100%;\n height: auto;\n }\n\n #gear-rack-calculator-widget-wrapper .diagram-label {\n font-size: 0.8rem;\n fill: var(--text-color);\n }\n <\/style>\n<\/head>\n<body>\n \n <div id=\"gear-rack-calculator-widget-wrapper\">\n <div class=\"calculator-container\">\n \n <section class=\"section\">\n <h2>Explica\u00e7\u00e3o dos par\u00e2metros<\/h2>\n <div class=\"parameters-grid\">\n <div class=\"parameter-item\">\n <h3>M\u00f3dulo (m)<\/h3>\n <p>O m\u00f3dulo \u00e9 a raz\u00e3o entre o di\u00e2metro primitivo e o n\u00famero de dentes. Ele determina o tamanho dos dentes da engrenagem.<\/p>\n <\/div>\n <div class=\"parameter-item\">\n <h3>\u00c2ngulo de press\u00e3o (\u03b1)<\/h3>\n <p>\u00c2ngulo entre a linha de a\u00e7\u00e3o e a tangente ao c\u00edrculo primitivo. Os valores padr\u00e3o s\u00e3o 20\u00b0 ou 25\u00b0.<\/p>\n <\/div>\n <div class=\"parameter-item\">\n <h3>N\u00famero de dentes (z)<\/h3>\n <p>N\u00famero total de dentes da engrenagem. Isso afeta a rela\u00e7\u00e3o de transmiss\u00e3o e o tamanho geral.<\/p>\n <\/div>\n <div class=\"parameter-item\">\n <h3>Adendo (ha)<\/h3>\n <p>A dist\u00e2ncia radial do c\u00edrculo primitivo at\u00e9 o topo do dente.<\/p>\n <\/div>\n <div class=\"parameter-item\">\n <h3>Coeficiente de Adendo (ha*)<\/h3>\n <p>Um valor padr\u00e3o (normalmente 1,0) usado no c\u00e1lculo do adendo.<\/p>\n <\/div>\n <div class=\"parameter-item\">\n <h3>Coeficiente de folga (c*)<\/h3>\n <p>Um valor padr\u00e3o (normalmente 0,25) usado no c\u00e1lculo do dedendo.<\/p>\n <\/div>\n <div class=\"parameter-item\">\n <h3>Coeficiente de modifica\u00e7\u00e3o (x)<\/h3>\n <p>Usado para engrenagens modificadas; afeta a espessura dos dentes e a mudan\u00e7a de perfil.<\/p>\n <\/div>\n <div class=\"parameter-item\">\n <h3>Velocidade da engrenagem (RPM)<\/h3>\n <p>Velocidade de rota\u00e7\u00e3o da engrenagem em revolu\u00e7\u00f5es por minuto.<\/p>\n <\/div>\n <\/div>\n <\/section>\n\n \n <section class=\"section\">\n <h2>Calculadora<\/h2>\n <form id=\"calculatorForm\" class=\"calculator-form\" action=\"\">\n <div class=\"form-group\">\n <label for=\"module\">M\u00f3dulo (m):<\/label>\n <input type=\"number\" id=\"module\" step=\"0.1\" min=\"0.1\" required>\n <\/div>\n <div class=\"form-group\">\n <label for=\"pressureAngle\">\u00c2ngulo de press\u00e3o (\u03b1):<\/label>\n <input type=\"number\" id=\"pressureAngle\" step=\"0.1\" min=\"0\" required>\n <\/div>\n <div class=\"form-group\">\n <label for=\"teeth\">N\u00famero de dentes (z):<\/label>\n <input type=\"number\" id=\"teeth\" min=\"1\" required>\n <\/div>\n <div class=\"form-group\">\n <label for=\"addendumCoefficient\">Coeficiente de Adendo (ha*):<\/label>\n <input type=\"number\" id=\"addendumCoefficient\" step=\"0.01\" required>\n <\/div>\n <div class=\"form-group\">\n <label for=\"clearanceCoefficient\">Coeficiente de folga (c*):<\/label>\n <input type=\"number\" id=\"clearanceCoefficient\" step=\"0.01\" required>\n <\/div>\n <div class=\"form-group\">\n <label for=\"modificationCoefficient\">Coeficiente de modifica\u00e7\u00e3o (x):<\/label>\n <input type=\"number\" id=\"modificationCoefficient\" step=\"0.01\" required>\n <\/div>\n <div class=\"form-group\">\n <label for=\"gearSpeed\">Velocidade da engrenagem (RPM):<\/label>\n <input type=\"number\" id=\"gearSpeed\" min=\"0\" required>\n <\/div>\n <button type=\"submit\" class=\"calculate-btn\">Calcular<\/button>\n <input type=\"hidden\" name=\"trp-form-language\" value=\"pt\"\/><\/form>\n <\/section>\n\n \n <section id=\"results\" class=\"results\">\n <h2>Resultados do c\u00e1lculo<\/h2>\n <div class=\"result-item\">Di\u00e2metro do passo: <span id=\"pitchDiameter\"><\/span> mil\u00edmetros<\/div>\n <div class=\"result-item\">Adenda: <span id=\"addendum\"><\/span> mil\u00edmetros<\/div>\n <div class=\"result-item\">Dedendo: <span id=\"dedendum\"><\/span> mil\u00edmetros<\/div>\n <div class=\"result-item\">Altura do dente: <span id=\"toothHeight\"><\/span> mil\u00edmetros<\/div>\n <div class=\"result-item\">Di\u00e2metro do c\u00edrculo base: <span id=\"baseCircle\"><\/span> mil\u00edmetros<\/div>\n <div class=\"result-item\">Di\u00e2metro externo: <span id=\"outsideDiameter\"><\/span> mil\u00edmetros<\/div>\n <div class=\"result-item\">Di\u00e2metro da raiz: <span id=\"rootDiameter\"><\/span> mil\u00edmetros<\/div>\n <div class=\"result-item\">Passo circular: <span id=\"circularPitch\"><\/span> mil\u00edmetros<\/div>\n <div class=\"result-item\">Dist\u00e2ncia central (linha de base da engrenagem at\u00e9 a cremalheira): <span id=\"centerDistance\"><\/span> mil\u00edmetros<\/div>\n <div class=\"result-item\">\u00c2ngulo de press\u00e3o no c\u00edrculo da ponta: <span id=\"tipPressureAngle\"><\/span> \u00b0<\/div>\n <\/section>\n <\/div>\n <\/div> \n\n <script>\n document.getElementById('calculatorForm').addEventListener('submit', function(e) {\n e.preventDefault();\n \n \/\/ Get input values\n const module = parseFloat(document.getElementById('module').value);\n const pressureAngle = parseFloat(document.getElementById('pressureAngle').value);\n const teeth = parseInt(document.getElementById('teeth').value);\n const addendumCoefficient = parseFloat(document.getElementById('addendumCoefficient').value);\n const clearanceCoefficient = parseFloat(document.getElementById('clearanceCoefficient').value);\n const modificationCoefficient = parseFloat(document.getElementById('modificationCoefficient').value);\n const gearSpeed = parseFloat(document.getElementById('gearSpeed').value);\n\n \/\/ Calculate results\n const pitchDiameter = module * teeth;\n const addendum = module * addendumCoefficient;\n const dedendum = module * (addendumCoefficient + clearanceCoefficient);\n const toothHeight = addendum + dedendum;\n const baseCircle = pitchDiameter * Math.cos(pressureAngle * Math.PI \/ 180);\n const outsideDiameter = pitchDiameter + 2 * addendum;\n\n \/\/ New calculations\n const rootDiameter = pitchDiameter - 2 * dedendum;\n const circularPitch = Math.PI * module;\n const centerDistance = pitchDiameter \/ 2; \/\/ Distance from gear center to rack base line is pitch radius\n\n \/\/ Calculate pressure angle at tip circle using involute function (approximate)\n \/\/ inv(alpha_tip) = inv(alpha) + 2 * tan(alpha) * (Da - D) \/ (D * cos(alpha))\n \/\/ inv(alpha) = tan(alpha_rad) - alpha_rad\n const alphaRad = pressureAngle * Math.PI \/ 180;\n const invAlpha = Math.tan(alphaRad) - alphaRad;\n const invAlphaTip = invAlpha + 2 * Math.tan(alphaRad) * (outsideDiameter - pitchDiameter) \/ (pitchDiameter * Math.cos(alphaRad));\n\n \/\/ To find alpha_tip from invAlphaTip, we need to solve the inverse involute function.\n \/\/ This is complex and typically requires iteration or lookup.\n \/\/ For simplicity and common practical cases, the pressure angle at the tip is often close to the standard pressure angle for racks.\n \/\/ However, to be more accurate to the request, I will implement an iterative approach to find alpha_tip.\n let alphaTipRad = alphaRad; \/\/ Start iteration from standard pressure angle\n for (let i = 0; i < 10; i++) { \/\/ Iterate a few times for approximation\n alphaTipRad = alphaTipRad - (Math.tan(alphaTipRad) - alphaTipRad - invAlphaTip) \/ (Math.tan(alphaTipRad)**2);\n }\n const tipPressureAngle = alphaTipRad * 180 \/ Math.PI;\n\n \/\/ Display results\n document.getElementById('pitchDiameter').textContent = pitchDiameter.toFixed(2);\n document.getElementById('addendum').textContent = addendum.toFixed(2);\n document.getElementById('dedendum').textContent = dedendum.toFixed(2);\n document.getElementById('toothHeight').textContent = toothHeight.toFixed(2);\n document.getElementById('baseCircle').textContent = baseCircle.toFixed(2);\n document.getElementById('outsideDiameter').textContent = outsideDiameter.toFixed(2);\n\n \/\/ Display new results\n document.getElementById('rootDiameter').textContent = rootDiameter.toFixed(2);\n document.getElementById('circularPitch').textContent = circularPitch.toFixed(2);\n document.getElementById('centerDistance').textContent = centerDistance.toFixed(2);\n document.getElementById('tipPressureAngle').textContent = tipPressureAngle.toFixed(2);\n\n \/\/ Show results section\n document.getElementById('results').style.display = 'block';\n });\n <\/script>\n<\/body>\n<\/html>","protected":false},"excerpt":{"rendered":"<p>Discover the ultimate Gear Rack Transmission Geometric Size Calculator designed to streamline your engineering projects. 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Descubra a Calculadora de Dimens\u00f5es Geom\u00e9tricas de Transmiss\u00e3o de Cremalheiras definitiva, projetada para otimizar seus projetos de engenharia. Esta poderosa ferramenta online fornece c\u00e1lculos precisos para dimens\u00f5es de cremalheiras, otimizando o desempenho e a efici\u00eancia. Seja trabalhando com m\u00e1quinas industriais ou aplica\u00e7\u00f5es automotivas, nossa calculadora oferece uma interface amig\u00e1vel e resultados precisos, economizando tempo e minimizando erros. Aprimore seu planejamento de projetos com precis\u00e3o e confiabilidade especializadas. Visite nossa p\u00e1gina para experimentar uma integra\u00e7\u00e3o perfeita entre tecnologia e excel\u00eancia em engenharia.<\/p>\n\n\n