{"id":12993,"date":"2019-03-19T07:29:45","date_gmt":"2019-03-19T06:29:45","guid":{"rendered":"http:\/\/serveiseducatius.xtec.cat\/tarragones\/?p=12993"},"modified":"2019-04-26T20:13:26","modified_gmt":"2019-04-26T18:13:26","slug":"trics13_rfolgado","status":"publish","type":"post","link":"https:\/\/serveiseducatius.xtec.cat\/tarragones\/dinamitzacio\/trics\/trics13_rfolgado\/","title":{"rendered":"Trencaclosques tridimensionals"},"content":{"rendered":"<p><img loading=\"lazy\" decoding=\"async\" class=\"alignright wp-image-5353\" title=\"Rub\u00e8n Folgado Ferr\u00e9\" src=\"https:\/\/serveiseducatius.xtec.cat\/tarragones\/wp-content\/uploads\/usu549\/2019\/03\/trics13_rfolgado.jpg\" alt=\"Rub\u00e8n Folgado Ferr\u00e9\" width=\"150\" height=\"200\" \/><strong><span style=\"color: #808080;\"><em>T\u00edtol:\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0<\/em><\/span><\/strong><strong>Disseny i construcci\u00f3 de trencaclosques tridimensionals<\/strong><br \/>\n<strong><em><span style=\"color: #808080;\">Autor\/a:\u00a0\u00a0\u00a0\u00a0<\/span><\/em><\/strong><strong> Rub\u00e8n Folgado Ferr\u00e9<\/strong><br \/>\n<strong><em><span style=\"color: #808080;\">Tutor\/a:\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0<\/span><\/em><\/strong>Montserrat Busquets<br \/>\n<strong><em><span style=\"color: #808080;\">Modalitat:\u00a0\u00a0<\/span><\/em><\/strong>Ci\u00e8ncies i tecnologia: Cientificot\u00e8cnic<br \/>\n<strong><em><span style=\"color: #808080;\">\u00c0rea:\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0<\/span><\/em><\/strong>Dibuix T\u00e8cnic<br \/>\n<strong><em><span style=\"color: #808080;\">Centre:\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0<\/span><\/em><\/strong>C La Salle<br \/>\n<strong><em><span style=\"color: #808080;\">Localitat:\u00a0\u00a0\u00a0<\/span><\/em><\/strong>Tarragona<\/p>\n<h6><strong>Objectius:<\/strong><\/h6>\n<ol>\n<li>Disseny de tres prototips de trencaclosques tridimensionals.<\/li>\n<li>Assolir coneixements en les tecnologies CAD\/CAM.<\/li>\n<li>Impressi\u00f3 3D i muntatge dels prototips dissenyats.<\/li>\n<\/ol>\n<h6><strong>El proc\u00e9s:<\/strong><\/h6>\n<p style=\"text-align: justify;\">En primer lloc, ha estat necess\u00e0ri formar-me en l&#8217;aplicaci\u00f3 de disseny CAD SolidWorks. Tot seguit s&#8217;han aplicat s\u00f2lids de revoluci\u00f3 per crear els dissenys dels prototips. Una vegada dissenyats els mecanismes, s&#8217;han aplicat toler\u00e0ncies entre les peces per que puguin moure&#8217;s amb m\u00e9s facilitat. Una vegada acabat el proc\u00e9s de disseny, s&#8217;ha procedit a la impressi\u00f3 3D dels prototips. Finalment s&#8217;ha muntat i ajustat el mecanisme de cada trencaclosques, i s&#8217;han col\u00b7locat adhesius per donar-li un estat en el que aquest est\u00e0 resolt.<br \/>\nHe dedicat moltes hores en l&#8217;aprenentatge del funcionament del programa SolidWorks. En la fase de disseny s&#8217;han dut a terme moltes proves per tal que el mecanisme sigui consistent i funcional. S&#8217;ha adquirit una impresora 3D que venia completament desmuntada. Durnat el proc\u00e9s de posada en marxa, es van detectar errors funcionals de l&#8217;equip. Es va fer una diagn\u00f2si del problema determinant que la placa base era defectuosa. I ha estat necess\u00e0ri fer la reclamaci\u00f3 al fabricant per substituir-la. S&#8217;han fet ajusts i cal\u00b7libracions per que la impresora funcioni de manera \u00f2ptima.<br \/>\nEn el proc\u00e9s de construcci\u00f3 es va comen\u00e7ar pel prototip 3, ja que era el m\u00e9s complex i pensava que una vegada hagu\u00e9s aconseguit el seu funcionament, els altres prototips serien molt m\u00e9s f\u00e0cils d\u2019executar. Aquest raonament va ser erroni degut a la gran complexitat del mecanisme i el tamany del prototip. El problema m\u00e9s rellevant a l\u2019hora de donar estabilitat al mecanisme va ser un exc\u00e9s de toler\u00e0ncies en el disseny de les peces per tal que aquestes es poguessin moure amb facilitat. L\u2019exc\u00e9s en les toler\u00e0ncies va comportar que les peces no estiguessin suficientment subjectes les unes amb les altres afectant a la capacitat de gir del mecanisme. La detecci\u00f3 d&#8217;aquest problema va ser descoberta al final del muntatge d\u2019aquest prototip. En els seg\u00fcents prototips s\u2019han ajustat les toler\u00e0ncies entre les peces per tal que el moviment entre elles, la funcionalitat i estabilitat del mecanisme quedin garantides.<\/p>\n<h6><strong>Conclusions:<\/strong><\/h6>\n<p style=\"text-align: justify;\">Aquest treball de recerca ha estat una experi\u00e8ncia molt enriquidora per a mi. He fet realitat idees innovadores sobre un hobby el qual visc apassionadament. He ampliat coneixements en geometria i dibuix t\u00e8cnic i he descobert el m\u00f3n de la tecnologia de la impressi\u00f3 3D.<br \/>\nAl finalitzar aquest treball, crec estar preparat per dissenyar i construir qualsevol pe\u00e7a en materials pl\u00e0stics encarregada amb una qualitat a nivell professional. Per tant, es podria dir que aquest treball m\u2019ha aportat el coneixement i la experi\u00e8ncia suficient com per considerar aquesta nova afici\u00f3 com una possible sortida professional.<\/p>\n<h6><strong>Bibliografia:<\/strong><\/h6>\n<ul>\n<li>Sergio G\u00f3mez Gonz\u00e1lez. <span style=\"color: #808080;\"><strong>SolidWorks Pr\u00e1ctico I<\/strong><\/span>. Marcombo<\/li>\n<\/ul>\n<h6><strong>Llocs Web:<\/strong><\/h6>\n<ul>\n<li><a href=\"https:\/\/tecnologia-informatica.com\/impresoras-3d-que-son-como-funcionan-impresion-3d\/\" target=\"_blank\" rel=\"noopener noreferrer\">Funcionament d&#8217;impressores 3D<\/a><\/li>\n<li><a href=\"https:\/\/intranet.bibliotecasgc.bage.es\/intranet-tmpl\/prog\/local_repository\/documents\/17854.pdf\" target=\"_blank\" rel=\"noopener noreferrer\">Funcionament i hist\u00f2ria de la impressi\u00f3 3D<\/a><\/li>\n<li><a href=\"https:\/\/ca.wikipedia.org\/wiki\/Secci%C3%B3_%C3%A0uria\" target=\"_blank\" rel=\"noopener noreferrer\">Proporci\u00f3 \u00e0uria<\/a><\/li>\n<li><a href=\"https:\/\/www.ametherm.com\/blog\/inrush-current\/ptc-thermistors-vs-ntc-thermistors-for-inrush-current\" target=\"_blank\" rel=\"noopener noreferrer\">Termistors<\/a><\/li>\n<li><a href=\"https:\/\/leidyholguin.files.wordpress.com\/2010\/09\/solidosderevolucion.pdf\" target=\"_blank\" rel=\"noopener noreferrer\">S\u00f2lids de revoluci\u00f3<\/a><\/li>\n<\/ul>\n<h6><strong>Presentaci\u00f3:<\/strong><\/h6>\n<ul>\n<li><a href=\"https:\/\/prezi.com\/p\/d63aguxwd2kr\/\" target=\"_blank\" rel=\"noopener noreferrer\"><strong>Disseny i construcci\u00f3 de trencaclosques tridimensionals<\/strong><\/a><\/li>\n<\/ul>\n<h6><strong>Fotos:<\/strong><\/h6>\n<div id=\"1234\" style=\"width: 600px; height: 400px; display: none;\"><img decoding=\"async\" src=\"https:\/\/serveiseducatius.xtec.cat\/tarragones\/wp-content\/uploads\/usu549\/2019\/03\/trics13_imatge1_rfolgado.jpg\" data-link=\"https:\/\/serveiseducatius.xtec.cat\/tarragones\/wp-content\/uploads\/usu549\/2019\/03\/trics13_imatge1_rfolgado.jpg\" \/><br \/>\n<img decoding=\"async\" src=\"https:\/\/serveiseducatius.xtec.cat\/tarragones\/wp-content\/uploads\/usu549\/2019\/03\/trics13_imatge2_rfolgado.jpg\" data-link=\"https:\/\/serveiseducatius.xtec.cat\/tarragones\/wp-content\/uploads\/usu549\/2019\/03\/trics13_imatge2_rfolgado.jpg\" \/><br \/>\n<img decoding=\"async\" src=\"https:\/\/serveiseducatius.xtec.cat\/tarragones\/wp-content\/uploads\/usu549\/2019\/03\/trics13_imatge3_rfolgado.jpg\" data-link=\"https:\/\/serveiseducatius.xtec.cat\/tarragones\/wp-content\/uploads\/usu549\/2019\/03\/trics13_imatge3_rfolgado.jpg\" \/><br \/>\n<img decoding=\"async\" src=\"https:\/\/serveiseducatius.xtec.cat\/tarragones\/wp-content\/uploads\/usu549\/2019\/03\/trics13_imatge4_rfolgado.jpg\" data-link=\"https:\/\/serveiseducatius.xtec.cat\/tarragones\/wp-content\/uploads\/usu549\/2019\/03\/trics13_imatge4_rfolgado.jpg\" \/><br \/>\n<script type=\"text\/javascript\" src=\"https:\/\/cdn.jsdelivr.net\/jquery\/1.12.3\/jquery.min.js\"><\/script><br \/>\n<script>\n (MyGalleries=(typeof MyGalleries === 'undefined' ? [] : MyGalleries)).push({gallId:'#1234',autoplay:true,lightbox:true,debug:false,popupLinks:true});\n if(typeof GalleryLoaded === 'undefined'){\n  GalleryLoaded = jQuery(function(){\n   jQuery.ajax({url:'https:\/\/cdn.jsdelivr.net\/galleria\/1.4.2\/galleria.min.js',dataType:'script',cache:true}).done(function(){\n    Galleria.loadTheme('https:\/\/cdn.jsdelivr.net\/galleria\/1.4.2\/themes\/classic\/galleria.classic.js');\n    for(var n in MyGalleries){\n     Galleria.run(MyGalleries[n].gallId, MyGalleries[n]);\n     jQuery(MyGalleries[n].gallId).css('display','block');\n    }\n   });\n  });\n }\n<\/script><\/div>\n<p>&nbsp;<\/p>\n<div><sup><em>Foto 1.- Prototip 2, Imatge del disseny acabat<\/em><\/sup><br \/>\n<sup><em>Foto 2.- Imatge del prototip 2 muntat amb adhesius <\/em><\/sup><br \/>\n<sup><em>Foto 3.- Proc\u00e9s de disseny en el que s&#8217;apliquen s\u00f2lids de revoluci\u00f3<\/em><\/sup><br \/>\n<sup><em>Foto 4.- Tipus de peces que componen el segon prototip<\/em><\/sup><\/div>\n","protected":false},"excerpt":{"rendered":"<p>Rub\u00e8n Folgado Ferr\u00e9<\/p>\n","protected":false},"author":1,"featured_media":12994,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_bbp_topic_count":0,"_bbp_reply_count":0,"_bbp_total_topic_count":0,"_bbp_total_reply_count":0,"_bbp_voice_count":0,"_bbp_anonymous_reply_count":0,"_bbp_topic_count_hidden":0,"_bbp_reply_count_hidden":0,"_bbp_forum_subforum_count":0,"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"","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":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","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 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