Diseño de una impresora 3D de bajo costo y basada fotopolimerización, para la microfabricación de dispositivos microfluídicos y arquitecturas con implicaciones en nanobioingeniería
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2015
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Abstract
El objetivo del proyecto fue el diseño desde cero de una impresora 3D que funcionara con base en solidificación inducida. Lo anterior, para poder tener una máquina de fabricación de piezas micrométricas útiles en experimentos microfluídicos y de nanobioingeniería. Se diseñó en digital el ensamble de las piezas y se seleccionó los componentes electrónicos y ópticos correspondientes. También se propuso dos formas de controlar la máquina con respecto a software. Se obtuvo una lista completa de materiales con proveedores o métodos de manufactura y precios. El costo total de la impresora fue de aproximadamente 908 625 colones. Se diseñó la máquina para tener un desempeño satisfactorio para la microfabricación de moldes básicos. No obstante, es necesario realizar futuras pruebas en el laboratorio e implementar microscopía para determinar la calidad final de impresión.
This project was intended to design from cero a low cost 3D printer based on photopolymerization, and in order to achieve microfabrication of arquitectures with implications in nanobiotechnology and microfluidics. Digital assembly of all mechanical parts was made in digital and electronic and optical components were also selected. Two options for controlling software were proposed. It was obtained a full material list with suppliers, manufacture methods and costs. The total investment was approximately 1682 US Dollars. That 3D printer was designed so as to maintain a good performance for microfabrication of basic molds. However, it is necessary to do further research by using microscopy techniques that allow knowing the real printer´s quality.
This project was intended to design from cero a low cost 3D printer based on photopolymerization, and in order to achieve microfabrication of arquitectures with implications in nanobiotechnology and microfluidics. Digital assembly of all mechanical parts was made in digital and electronic and optical components were also selected. Two options for controlling software were proposed. It was obtained a full material list with suppliers, manufacture methods and costs. The total investment was approximately 1682 US Dollars. That 3D printer was designed so as to maintain a good performance for microfabrication of basic molds. However, it is necessary to do further research by using microscopy techniques that allow knowing the real printer´s quality.
Description
Tesis (licenciatura en ingeniería mecánica)--Universidad de Costa Rica. Facultad de Ingeniería. Escuela de Ingeniería Mecánica, 2015
Keywords
DISEÑO DE MAQUINAS, IMPRESIÓN TRIDIMENSIONAL, IMPRESORAS - DISEÑO, IMPRESORAS - EQUIPO Y ACCESORIOS, INGENIERÍA MECÁNICA