Merged Cycl_Z_carriage.scad and Inherited_files/Cycl_Z_carriage.scad
Merged Cycl_Z_carriage.scad and Inherited_files/Cycl_Z_carriage.scad to a working file for the Cyclone.scad renderingpull/26/merge^2
Arne Durr
parent
8f379ed344
commit
61dc77489f
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@ -1,31 +1,295 @@
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// This file is part of Cyclone PCB Factory: an open-source 3D printable CNC machine for PCB manufacture
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// http://reprap.org/wiki/Cyclone_PCB_Factory
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// Original author: Carlosgs (http://carlosgs.es)
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// License: CC BY-SA 4.0 (Attribution-ShareAlike 4.0 International, http://creativecommons.org/licenses/by-sa/4.0/)
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// Designed with http://www.openscad.org/
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// Cyclone PCB Factory: a 3D printable CNC machine for PCB manufacture
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// Created by Carlosgs (http://carlosgs.es)
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// License: Attribution - Share Alike - Creative Commons (http://creativecommons.org/licenses/by-sa/3.0/)
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/*
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* August 2013 changes to design top-part mounting screw at same side as bottom-part.
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* also started introduced 2nd spindle diameter for a-symmetrical spindles. this is not working yet.
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* by Harry Binnema.
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*/
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// TO-DO: Re-program the carriage in a parametric manner
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include <libs/MCAD/stepper.scad>
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include <libs/MCAD/bearing.scad>
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include <libs/MCAD/metric_fastners.scad>
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include <libs/MCAD/nuts_and_bolts.scad>
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use <libs/Write/Write.scad>
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use <libs/linear_bearing.scad>
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use <libs/obiscad/obiscad/vector.scad>
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use <libs/obiscad/obiscad/attach.scad>
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use <libs/obiscad/obiscad/bcube.scad>
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use <libs/standard_parts.scad>
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use <libs/MCAD/materials.scad>
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module Cyclone_Z_carriage() {
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color(color_stillPart)
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translate([axes_Zsmooth_separation/2,0,0]) rotate([0,0,-90])
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import("Inherited_files/stl/Cycl_Zcarriage.stl");
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Z_linearBearingModel = "LM8UU";
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spindle_motor_diam_top = 51.3;
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spindle_motor_diam_top_smaller = 47.5;
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spindle_motor_diam = 47.5;
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spindle_motor_sidelen = 32;
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spindle_holder_thickness = 8;
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spindle_motor_length = 90;
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spindle_holder_screwSize = 3; //Screw size - M3, M4, etc (integers only)
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bottom_thickness = 4;
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base_width = 20;
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base_length = 25;
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base_screw_diameter = 5;
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motor_width = 43;
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motor_length = 49; // not used
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motor_screw_distance = 31.3;
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motor_center_diameter = 23;
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motor_adjust_margin = 5;
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motor_screw_head_diameter = 8;
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Z_bearing_width = bearingWidth(608);
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M8_rod_diameter = 8.2;
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axis_distance = 21;
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wall_thickness = 9;
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wall_height = motor_width;
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wall_width = 54;
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Z_rodGearRatio = 15; // Number of tooth
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Z_motorGearRatio = 8; // Number of tooth
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axes_ZgearRatio = Z_motorGearRatio/Z_rodGearRatio; // Number of tooth (motor/rod)
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Z_smooth_rods_sep = 40;
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textHscale = 0.8;
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textThickness = 1.5;
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module Cyclone_Z_carriage(z_thread_rod_length=120, with_extra_parts=false, exploded=false) {
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// Settings
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linearBearingDiameter = linearBearing_D(Z_linearBearingModel);
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linearBearingLength = linearBearing_L(Z_linearBearingModel);
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spindle_holder_distance = linearBearingLength*2+3;
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gear_thickness = 10;
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ZthreadedOffset = -3.5;
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axes_Xsmooth_separation = 16+ZthreadedOffset;
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Z_threaded_pos = motor_width/2+axis_distance+axes_Xsmooth_separation;
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spindle_front_offset = 10+ZthreadedOffset;
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module dummySpindle(length=0) {
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translate([0,0,-length]) {
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translate([0,0,spindle_motor_length-5]) color([0.95,0.95,0.95]) cylinder(r=26,h=30);
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translate([0,0,spindle_motor_length-10]) color([0.95,0.95,0.95]) cylinder(r=10/2,h=5);
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translate([0,0,-10]) color([0.6,0.6,0.6]) cylinder(r=26,h=spindle_motor_length);
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translate([0,0,-40]) color([0.9,0.9,0.9]) cylinder(r=15/2,h=40);
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translate([0,0,-50]) color([0.4,0.4,0.4]) cylinder(r=20/2,h=10);
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translate([0,0,-50-20]) color([0.9,0.9,0.9]) cylinder(r1=1/2,r2=3/2,h=20);
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}
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}
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// Derived from Spindle mount for ShapeOko by Misan (http://www.thingiverse.com/thing:26740)
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module spindle_holder_holes(length,spindiam, basediam,top_part) {
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translate([20,8,-0.05]) cylinder(r=basediam/2,h=length+2);
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translate([-20,8,-0.05]) cylinder(r=basediam/2,h=length+2);
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translate([0,spindle_front_offset,0])
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if (top_part){
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translate([0,38,0]) rotate([0,0,0]) {
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translate([0,0,-0.05]) {
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cylinder(r=spindle_motor_diam_top_smaller/2,h=length+2);
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intersection() {
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cylinder(r=spindle_motor_diam_top/2,h=length+2);
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cube([spindle_motor_diam_top,spindle_motor_sidelen,2*(length+2)],center=true);
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}
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}
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translate([0,-4,-0.01]) cube([90,4,length+2]);
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translate ([spindiam/2+15,15,length/2]) rotate([90,0,0]) cylinder(r=2,h=30);
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translate ([spindiam/2+15,-10.5,length/2]) rotate([90,0,0]) cylinder(r=3.5,h=4,$fn=6);
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translate ([spindiam/2+15,10.5,length/2]) rotate([0,0,0]) screw_and_nut(size=spindle_holder_screwSize,length=25,nutDepth=4,nutAddedLen=0,captiveLen=0, autoNutOffset=true, echoPart=true);
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}
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}
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else
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{
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translate([0,38,0]) rotate([0,0,180]) {
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translate([0,0,-0.05]) cylinder(r=spindle_motor_diam/2,h=length+2);
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translate([0,0,-0.01]) cube([90,4,length+2]);
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translate ([spindiam/2+15,20,length/2]) rotate([90,0,0]) cylinder(r=2,h=30);
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translate ([spindiam/2+15,15,length/2]) rotate([90,0,0]) cylinder(r=3.5,h=4,$fn=6);
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translate ([spindiam/2+15,17,length/2]) rotate([0,0,0]) screw_and_nut(size=spindle_holder_screwSize,length=25,nutDepth=4,nutAddedLen=0,captiveLen=0, invert=true, autoNutOffset=true, echoPart=true);
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}
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}
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}
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module motorHolesZ() {
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nema_screw_separation = lookup(NemaDistanceBetweenMountingHoles, Nema17);
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// Screws for holding the motor
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translate([0,0,-wall_thickness/1.9])
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stepperMotor_mount(wall_thickness+1, sideLen=0, slideOut=false);
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// Hole for the screwdriver
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translate([0,-wall_width/2,wall_thickness/2])
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rotate([0,90,90]) bcube([2*(wall_thickness-5),5,wall_height],cr=1);
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for(i=[-1,1]) for(j=[-1,1])
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translate([i*nema_screw_separation/2,j*nema_screw_separation/2,2.5-wall_thickness/2+3]) {
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hull() {
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translate([0,motor_adjust_margin/2,0])
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cylinder(r=motor_screw_head_diameter/2,h=10*wall_thickness,center=false);
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translate([0,-motor_adjust_margin/2,0])
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cylinder(r=motor_screw_head_diameter/2,h=10*wall_thickness,center=false);
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}
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}
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}
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module motor_stand_holes_Z() {
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// Position relative to motor shaft
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translate([motor_width/2,motor_width/2,wall_thickness/2]) {
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motorHolesZ();
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// Bearing holes
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translate([0,axis_distance,0]) {
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bearingHole(depth=Z_bearing_width, thickness=partThickness);
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hull() {
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cylinder(r=(M8_rod_diameter*2)/2,h=10*wall_thickness,center=true);
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translate([0,-axis_distance,0])
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cylinder(r=(M8_rod_diameter*2)/2,h=10*wall_thickness,center=true);
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}
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}
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}
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}
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module linearBearingHolderZ(h=10) {
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linearBearingDiameter = linearBearing_D(Z_linearBearingModel);
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translate([0,0,1.5]) cylinder(r=linearBearingDiameter/2,h=h);
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cylinder(r=linearBearingDiameter/2.5,h=10*h,center=true);
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}
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module Z_solid_body(top_part=true) {
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color(color_stillPart) union() {
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hull() {
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if(top_part)
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translate([wall_height/2,wall_width/2,wall_thickness/2])
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bcube([wall_height,wall_width,wall_thickness],cr=4,cres=10);
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else
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translate([wall_height/2,wall_width,wall_thickness/2])
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bcube([wall_height,wall_width/2,wall_thickness],cr=4,cres=10);
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translate([0,spindle_front_offset,0])
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translate([wall_height/2,wall_width-4,0])
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translate([0,38,0])
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if(top_part)
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cylinder(r=spindle_motor_diam_top/2+spindle_holder_thickness,h=wall_thickness);
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else
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cylinder(r=spindle_motor_diam/2+spindle_holder_thickness,h=wall_thickness);
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}
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// For the linear bearing holders
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hull() {
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translate([wall_height/2-Z_smooth_rods_sep/2,Z_threaded_pos,0])
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cylinder(r=3+linearBearingDiameter/2,h=wall_thickness);
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translate([wall_height/2+Z_smooth_rods_sep/2,Z_threaded_pos,0])
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cylinder(r=3+linearBearingDiameter/2,h=wall_thickness);
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}
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// For the claw of the spindle holder
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translate([0,spindle_front_offset,0])
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if(top_part){
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translate([wall_height/2,wall_width-4,0])
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translate([0,38,0]) {
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rotate([0,0,0]) {
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translate([spindle_motor_diam_top/2,-12.5,0]) cube([20,20,wall_thickness]);
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// Write text in the front
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color([0.5,0.5,0.5])
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rotate([0,0,180]) scale([-1,1,-textHscale])
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writecylinder("CYCLONE",[0,0,-wall_thickness/(2*textHscale)],spindle_motor_diam_top/2+spindle_holder_thickness,0,font="orbitron.dxf",space=1.1,h=wall_thickness,t=textThickness,center=true,ccw=true);
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}
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}
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}
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else
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translate([wall_height/2,wall_width-4,0])
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translate([0,38,0]) {
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rotate([0,0,180]) {
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translate([spindle_motor_diam/2,-7-0.5,0]) cube([22,20,wall_thickness]);
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color([0.2,0.2,0.5])
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scale([1,1,textHscale])
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writecylinder("PCB Factory",[0,0,wall_thickness/(2*textHscale)+1],spindle_motor_diam/2+spindle_holder_thickness,0,font="orbitron.dxf",space=1.1,h=wall_thickness-2,t=textThickness,center=true,ccw=true);
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}
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}
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}
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}
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module Z_carriage(showSpindle=false,top_part=true, with_extra_parts=false, exploded=false) {
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difference() {
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rotate([0,0,-90]) translate([-wall_height/2,-Z_threaded_pos,0]) {
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difference () {
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Z_solid_body(top_part);
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if(top_part) motor_stand_holes_Z();
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translate([wall_height/2,wall_width-4,0])
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spindle_holder_holes(wall_thickness,spindle_motor_diam,base_screw_diameter,top_part);
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translate([wall_height/2-Z_smooth_rods_sep/2,Z_threaded_pos,0])
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linearBearingHolderZ(wall_thickness);
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translate([wall_height/2+Z_smooth_rods_sep/2,Z_threaded_pos,0])
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linearBearingHolderZ(wall_thickness);
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}
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}
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// Hole for the threaded rod
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if(!top_part) {
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translate([-axes_Xsmooth_separation,0,0])
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cylinder(r=6+M8_rod_diameter,h=wall_thickness*10,center=true);
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}
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// Truncation in the base for avoiding collision with the X axis
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if(!top_part) translate([-15-axes_Xsmooth_separation+11+ZthreadedOffset,0,0]) cube([20,100,50],center=true);
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}
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}
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// Carriages
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rotate([0,0,-90])
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Z_carriage(showSpindle=true,top_part=false,with_extra_parts=with_extra_parts, exploded=exploded);
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translate([0,0,spindle_holder_distance+1.5]) rotate([180,0,-90])
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Z_carriage(showSpindle=false,top_part=true,with_extra_parts=with_extra_parts, exploded=exploded);
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// Bearings
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linearBearing_single(model="LM8UU", echoPart=true);
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translate([axes_Zsmooth_separation,0,0])
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translate([-axes_Zsmooth_separation/2,0,1.5])
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linearBearing_single(model="LM8UU", echoPart=true);
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translate([0,0,24.5])
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translate([axes_Zsmooth_separation/2,0,1.5])
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linearBearing_single(model="LM8UU", echoPart=true);
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translate([axes_Zsmooth_separation,0,24.5])
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translate([-axes_Zsmooth_separation/2,0,linearBearingLength+0.5+1.5])
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linearBearing_single(model="LM8UU", echoPart=true);
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translate([axes_Zsmooth_separation/2,0,linearBearingLength+0.5+1.5])
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linearBearing_single(model="LM8UU", echoPart=true);
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translate([0,axes_Xsmooth_separation,spindle_holder_distance+1.5-wall_thickness/2])
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rotate([180,0,0])
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radialBearing(echoPart=true);
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// Motor
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translate([0,axes_Xsmooth_separation+axis_distance,spindle_holder_distance+1.5]) rotate([180,0,0])
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stepperMotor(screwHeight=wall_thickness/2+1.5, echoPart=true);
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// Gears
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color(color_stillPart) {
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translate([0,axes_Xsmooth_separation+axis_distance,spindle_holder_distance+2-wall_thickness-gear_thickness])
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cyclone_motor_gear(Gear_N_Teeth=Z_motorGearRatio,gearHeight=gear_thickness,tolerance=0);
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translate([0,axes_Xsmooth_separation,spindle_holder_distance+1.5-wall_thickness/2-Z_bearing_width*2-gear_thickness/4])
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cyclone_rod_gear(Gear_N_Teeth=Z_rodGearRatio,gearHeight=gear_thickness,nutSize=8,tolerance=0);
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}
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// Nuts
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translate([0,axes_Xsmooth_separation,spindle_holder_distance+1.5-wall_thickness/2-Z_bearing_width*2])
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nut(size=axes_Zthreaded_rodD, echoPart=true);
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translate([0,axes_Xsmooth_separation,spindle_holder_distance+1.5-wall_thickness/2-Z_bearing_width*2-gear_thickness*1.4])
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nut(size=axes_Zthreaded_rodD, chamfer=true, echoPart=true);
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// Motor
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translate([axes_Zsmooth_separation/2,30,51]) rotate([180,0,0])
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stepperMotor(screwHeight=0, echoPart=true);
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// Dremel tool
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translate([axes_Zsmooth_separation/2,-40,-40]) {
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// Dremel tool
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translate([0,-40,-40]) {
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color([0.2,0.2,0.2]) %cylinder(r1=30/2, r2=50/2, h=40);
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translate([0,0,50])
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color([0.2,0.2,0.2]) %cylinder(r=50/2, h=80);
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@ -36,5 +300,8 @@ module Cyclone_Z_carriage() {
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translate([0,0,-20-20])
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color([0.9,0.9,0.9]) %cylinder(r1=0.5/2, r2=3/2, h=20);
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}
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}
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if(z_thread_rod_length)
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translate([-axes_Xsmooth_separation,0,-z_thread_rod_length/2+spindle_holder_distance]) rotate([90,0,0])
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%rod(len=z_thread_rod_length, threaded=true);
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}
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