Montaje 3DSteel - Tutorial 3 - Cama caliente, Fuente de alimentación y Electrónica : Différence entre versions

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#Colocamos la caja de la electrónica en su posición en la estructura y la fijamos con los tornillos M3x8.
 
#Colocamos la caja de la electrónica en su posición en la estructura y la fijamos con los tornillos M3x8.
 +
#Le quitamos la tapa para empezar a hacer las conexiones.
 
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{{ {{tntn|Tuto Step}}
 
{{ {{tntn|Tuto Step}}

Version du 30 mai 2019 à 18:06

Auteur avatarHTA3D | Dernière modification 21/08/2020 par HTA3D

Introduction

Montaje P3steel - Tutorial 3 - Cama caliente, Fuente de alimentación y Electrónica

Matériaux

Tornillería:

  • M3x8: 2 unidades
  • M3x12: 5 unidades
  • M3x25: 4 unidades (avellanado y totalmente roscado)
  • M4x6: 2 unidades
  • Tuercas autoblocantes M3: 4 unidades
  • Tuercas ajuste manual M3: 4 unidades
  • Arandelas DIN 9021 M3: 4 unidades
  • Muelle: 4 unidades

Conjuntos:

  • Marco principal ensamblado tras el Tutorial 2
  • Cama caliente preparada
  • LCD preprado
  • Fuente de alimentación preparada
  • Caja de la electrónica preparada

Otros:

  • Brida: varias unidades
  • Cable para los motores: 4 unidades
  • Funda protectora en espiral de cable

Outils

  • Destornillador allen para M3
  • Destornillador allen para M4
  • Destornillador estrella/plano pequeño

Étape 1 - Colocación de la cama caliente

Componentes:

  • Estructura tras Tutorial 2
  • Cama caliente preparada
  • 4 tornillos M3x25 avellanados
  • 4 tuercas autoblocantes
  • 4 arandelas DIN 9021 (aleta ancha)
  • 4 muelles
  • 4 tuercas de ajuste manual
  • 1 brida

Montaje:

  1. Colocamos por cada esquina de la camaː un tornillo que pasamos por la cama, una tuerca autoblocante, una arandela y un muelle.
  2. Lo pasamos por el orifico del carro y colocamos una tuerca de ajuste manual y fijamos.
  3. Repetimos este proceso en las cuatro esquinas.
  4. Con una brida fijamos el cable a la estructura, utilizando los dos orificios que encontramos en el lateral.
Colocamos la cama caliente con los cables hacia atrás de la impresora y el aislante térmico hacia abajo.

Al fijar el cable a la estructura, nos debemos asegurar de dejar el cable con holgura suficiente para que pueda hacer todo su recorrido en el eje Y. No es recomendable dejar demasido cable ya que podría engancharse.


Étape 2 - Colocación del LCD

Componentes:

  • Estructura
  • Conjunto del LCD
  • 1x tornillo M3x12

Montaje:

  1. Colocamos la pantalla haciendo coincidir el orificio con tuerca con el orificio de la pletina superior del eje Z.
  2. Introducimos un tornillo M3x12 y lo fijamos.
Debemos fijarlo de manera que permita girar la pantalla, pero que quede bien sujeto.


Étape 3 - Colocación de la fuente a la estructura

Componentes:

  • Estructura
  • Conjunto de la fuente de alimentación
  • 2 Tornillos M4x6

Montaje:

  1. Atornillamos los tornillos a la estructura y a la fuente, de manera que quede fija y estable.
  2. Pasamos los cables por el orificio del marco para llevarlo hacia la zona donde estará la electrónica, pasándolos por los orificios de ambos laterales.
Debemos introducir primero la línea más fina que tiene una clavija, después la línea más gruesa.

Étape 4 - Colocación de cable de los motores

Componentes:

  • 4x Cables para los motores
  • Funda protectora en espiral de cables

Montaje:

  1. Introducimos cada uno de los cables de los motores en su conector. Tenemos que conectar los dos motores de Z, el del eje X y el del eje Y.
  2. Conducimos el conector del cable del motor derecho del eje Z por el mismo lugar por donde hemos pasado los cables de la fuente de alimentación.
  3. El cable del motor izquierdo del eje Z está bien situado para la conexión que haremos más adelante.
  4. El cable del motor del eje X, lo guiamos para unirlos a los cables que vienen del extrusor, y los unimos con protector de cable en espiral.
  5. El cable del motor del eje Y, lo llevamos con los cables de alimentación y el motor derecho de Z y los fijamos con bridas.


Étape 5 - Colocación de la caja de la electrónica en la estructura

Componentes:

  • Caja de la electrónica
  • 2x tornillos M3x8

Montaje:

  1. Colocamos la caja de la electrónica en su posición en la estructura y la fijamos con los tornillos M3x8.
  2. Le quitamos la tapa para empezar a hacer las conexiones.


Étape 6 - Conexión de la alimentación y ventilador del hotend

  1. Conectamos la línea más gruesa que viene de la fuente de alimentación en la clema de alimentación de la RAMPS, respetando la polaridad marcada en la RAMPS y el esquema, y apretamos los tornillos de la clema.
  2. Conectamos la línea más fina que viene de la fuente de alimentación con el ventilador del hotend. Esta línea viene preparada con el conector para el ventirlador.


Es muy importante hacer bien esta conexión ya que un error puede dañar la electrónica. Hay que prestar especial atención a la polaridad.

El ventilador de la electrónica lo tenemos ya conectado, lo enviamos preparado.




Étape 7 - Conexión de los controladores de potencia

Conectamos según esquema el bloque calefactor del hotend, el ventilador de capa y la cama caliente.

Es muy importante que estos pasos se realicen correctamente, un error puede dañar la electrónica.


Señalar que ni la cama caliente ni el hotend tienen polaridad, ya que son una resitencia.

El ventilador de capa sí tiene polaridad.




Étape 8 - Conexión del sensor de nivelación automática de la cama caliente

3DTouch tiene dos conexiones, una corresponde a la función de final de carrera de Z y la otra a la función de autonivelado.

Para realizar las conexiones seguimos el esquema:

  1. El cable negro y blanco (señal) se conecta en la posición del final de carrera de Zmin.
  2. El otro cable, se conecta en la posición de Servo, con el orden del esquema (Señal, 5V, Tierra).




Étape 9 - Conexión del sensor de presencia de filamento

Conectamos según esquema.

Los colores son los mismos que los de los finales de carrera, pero no la polaridad. El orden en este caso es: Señal (verde), Voltaje (rojo) y Tierra (negro).




Étape 10 - Conexión de los termistores

Conectamos según esquema. No tiene polaridad.




Étape 11 - Conexión de los motores

Conectamos según esquema. El cable rojo va hacia abajo. Si lo conectamos al revés, los motores girarán en el sentido contrario.

En el caso de los controladores de los ejes X e Y, veremos dos cables que unen el controlador con las conexiones de los finales de carrera. Este cable hace de comunicación entre ellos para usar el "sensorless homing.




Étape 12 - Conexión del LCD

Componentes:

  • Cables del LCD
  • 4 tornillos M3x12

Montaje:

  1. Conectamos los cables en la parte trasera del LCD.
  2. Teniendo en cuenta que el cable conectado en la parte derecha del LCD va conectado en la conexión derecha también de su conector en la RAMPS, pasamos los cables por los orificios de la tapa de la RAMPS y conectamos en sus respectivas conexiones.
  3. Fijamos la tapa de la electrónica con los tornillos M3x12.




Étape 13 - Ordenar los cables

Commentaires

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