Presupuesto

Referencias

Electronics

• 1x Power supply >240W [20-30€]
  • 12V/28A 500W B-MOVE ATX vent. 12cm SATA [16,90€]
  • 12V/20A 400W B-MOVE mATX [[17,00€ modpc]https://www.modpc.com/articulo/C0D0/fuente-400w-b-move-matx-2xsata-oem)]
  • 12V/20A 240W [21,05€ modpc | 22,99€ bcndynamics]
  • 12V/30A 360W [27,95€ bcndynamics]
  • 12V/30A 500W Tacens Mars MP500 ATX APFC [32,30€]
• 1x Power conversion [15-20€]
  • RAMPS 1.4 [15€ bcndynamics]
• 1x Controller [5-45€]
  • Arduino Mega 2560 R3 [41€ cooking-hacks]
  • Mega 2560 r3 [5,37€ aliexpress]
• 3(+1:2)x Stepper drivers [30-60€]
  • Hasta 2-2,5A -X,Y,Z-
    • DRV8825 [10,49€ bcndynamics (versión de 4 capas, no incluye disipador, aunque se recomienda)]
    • DRV8825 [4,99€ bcndynamics (incluye disipador)]
  • Hasta 1A -extrusores-
    • A4988 [3,99€ bcndynamics (incluye disipador)]
• 1x DC/Brushless bridge
• 3(+1)x Microswitches [2,5-4,5€]
  • [1,40€ bcndynamics (en placa y con cable)]
• 2x Thermistor [10-20€]
  • 100K NTC [5,99€ bcndynamics (con cable de 1m y conector)]

Es común encontrar kits que incluyan una placa de conversión de potencia, varios drivers para motores paso a paso, un controlador, microswitches…:

• Kits bcndynamics
  • RAMPS + 4x A4988 + 4x disipador [29,95€ (1€ de ahorro)]
  • Kit anterior + 1x A4988 + 1 disipador + Arduino Mega 2560 [72,50€, el arduino sale a 38,56€]
  • Kit anterior + Fuente 12V/20A + 3x microswitch + 1x Termistor + 1x ventilador 40x40mm + cables USB, electrico, extensión, alimención… [110€, todos los cables salen gratis]
• Kits aliexpress
  • RAMPS 1.4 + 5x DRV8825 + 5x disipador [12,95€]
    

Mechanics

• 1x Fan [3-10€]
  • 40x40mm 0x09A [3,50€ bcndynamics]
• 6x Precision/Calibrated/Rectified stainless steel shaft (round bar)
  • 8mm
  • 10mm
    • 300mm [4,76€ aliexpress]
    • 400mm [6,22€ aliexpress]
  • 12mm
• 12x Linear bearing
  • 8-15mm
    • LM8UU (24mm)
    • LM8LUU (45mm)
  • 10-19mm
    • LM10UU (29mm)
    • LM10LUU (55mm)
  • 12-21mm
    • LM12UU (30mm)
    • LM12LUU (57mm)
• 2(+1:2)x Radial bearing
  • 8-22x7mm
    • 608-ZZ
    • 608-2RS
  • 10-19x5mm
    • 6800-ZZ
    • 6800-2RS
  • 12-21x5mm
    • 6801-ZZ
    • 6801-2RS
• 3(+1:2)x Flexible coupling
  • 5-8mm
  • 5-10mm
  • 5-12mm
• 3(+1:2)x Stainless steel trapezoidal threaded rod
  • Tr.8x2, single right
  • Tr.10x2, single right
  • Tr.12x3, single right
• 3(+1:2)x Bronze trapezoidal nuts
  • Hexagonal
    • Tr.8x2, single right
    • Tr.10x2, single right
    • Tr.12x3, single right
• 1x DC/Brushless
• 3(+1:2)x Stepper [NEMA ¹⁴⁄₁₇ | 0,9-1,8º | 2.8-12V | <1.75A | 3-8mH | >=44Ncm] [60-]
  • NEMA 14
    • LDO-35STH48-1684A [ 1,8º | 2.8V | 1,68A |2.8mH | >44Ncm | 250g | 48mm]
      • [12,95€ bcndynamics]
  • NEMA 17
    • LDO-42STH47-1684A [ 1,8º | 2,8V | 1,68A | 2,8mH | >50Ncm | 350g | 48mm]
      • $5.6-10 aliexpress LDO
      • 30cm cable wo/ connector [9,68€ bcndynamics]
      • wo/ cable [14,00€ bcndynamics]
      • w/ 50cm cable [14,48€ bcndynamics]
      • w/ 100cm cable [14,97€ bcndynamics]
    • 17HS4401 [1,8º | 1,7A | 1,5Ohm | 2,8mH | 40Ncm | 280g | 40mm]
      • 5x 48,24€ [9,65€ aliexpress]
      • 5x 47,66€ [9,53€ aliexpress]
      • 3x 28,58€ [9,53€ aliexpress]
    • 17HS8401 [1,8º | 1.8A | 1,5Ohm | 3,2mH | 52Ncm | 400g | 48mm]
      • 5x 54,08€ [10,82€ aliexpress]
      • [12,77€ aliexpress]
    • 42SHB0602-24 [0,9º | 2.77V | 1.68A | 4.1mH | 44Ncm | 300g | 48mm]
      • 5x 55,35 [11,07€ aliexpress] + envío

• https://www.bcn3dtechnologies.com/es/catalog/mechanics
  

• http://www.baiz.net
• http://www.rosmil.com
• http://tubosmecanicos.es/media/TM_BarraCromada.pdf
• http://www.protubsa.com/wp-content/uploads/P_Protubsa_Cromados_2015.pdf
• http://euroacerossa.com/productos/
• http://www.acerosims.com/files/CatalogoInoxidable8Paginas2015.pdf
  

BOM

Base

• 1: Barra calibrada o rectificada h8-h11 de acero semiduro (F114, AISI 304).
• 2: Una entrada a derecha de acero semiduro (F114, AISI 304) con calidad exterior h7-h8.
• 3: Una entrada a derecha de bronce ⁸⁸⁄₁₂.

3D print

Plotter

Pluma

Mill/engraver

Láser

Pick-and-Place