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Merged Harry Binnema's improvements

pull/9/head
Carlos Garcia Saura 2013-09-27 01:21:56 +02:00
parent e206e24791
commit 271a8d1ee0
18 changed files with 69679 additions and 58914 deletions
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Hardware/Development/Cyclone_Template/output/Cyclone.stl
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Hardware/Development/Gears/motor_gear.scad
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@ -1,113 +1,119 @@
/* Derived by Carlosgs from: /* Derived by Carlosgs from:
* http://www.thingiverse.com/thing:12789 * http://www.thingiverse.com/thing:12789
* An extruder gear set for the TechZone Huxley, * An extruder gear set for the TechZone Huxley,
* featuring Herringbone teeth. * featuring Herringbone teeth.
* You will have to recalibrate your E_STEPS_PER_MM in * You will have to recalibrate your E_STEPS_PER_MM in
* your firmware (ratio changing from original techzone * your firmware (ratio changing from original techzone
* lasercut gears). * lasercut gears).
* This use 2 modules from the MCAD library that you can * This use 2 modules from the MCAD library that you can
* get from https://github.com/elmom/MCAD. * get from https://github.com/elmom/MCAD.
* *
* Part - the motor gear mount hub with set screw hole - * Part - the motor gear mount hub with set screw hole -
* derived from http://www.thingiverse.com/thing:3104 * derived from http://www.thingiverse.com/thing:3104
* (thanks GilesBathgate) which is under GPL CC license. * (thanks GilesBathgate) which is under GPL CC license.
* *
* Copyright (C) 2011 Guy 'DeuxVis' P. * Copyright (C) 2011 Guy 'DeuxVis' P.
* *
* This program is free software; you can redistribute it and/or * August 2013 added 2 extra setscrews to ensure centered usage.
* modify it under the terms of the GNU General Public License * by Harry Binnema.
* as published by the Free Software Foundation; either version 2 *
* of the License, or (at your option) any later version. * This program is free software; you can redistribute it and/or
* * modify it under the terms of the GNU General Public License
* This program is distributed in the hope that it will be useful, * as published by the Free Software Foundation; either version 2
* but WITHOUT ANY WARRANTY; without even the implied warranty of * of the License, or (at your option) any later version.
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
* GNU General Public License for more details. * This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* You should have received a copy of the GNU General Public License * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* along with this program; if not, write to the Free Software * GNU General Public License for more details.
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
* -- * You should have received a copy of the GNU General Public License
* DeuxVis - device@ymail.com */ * along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
include <MCAD/teardrop.scad> * --
include <MCAD/involute_gears.scad> * DeuxVis - device@ymail.com */
motor_shaft_diameter=5.4; include <MCAD/teardrop.scad>
BigGear_N_Teeth = 21; // 24 include <MCAD/involute_gears.scad>
nholes = 9; // 7 motor_shaft_diameter=5.4;
holes_diam = 6; BigGear_N_Teeth = 21; // 24
hole_distance_from_center = 13.5-4.5+holes_diam/2;
nholes = 9; // 7
/* Herringbone gear module, adapted from MCAD/involute_gears */ holes_diam = 6;
module herringbone_gear( teeth=12, circles=0, shaft=5 ) { hole_distance_from_center = 13.5-4.5+holes_diam/2;
twist=200;
height=10; /* Herringbone gear module, adapted from MCAD/involute_gears */
pressure_angle=30; module herringbone_gear( teeth=12, circles=0, shaft=5 ) {
twist=200;
gear( height=10;
number_of_teeth=teeth, pressure_angle=30;
circular_pitch=320,
pressure_angle=pressure_angle, gear(
clearance = 0.2, number_of_teeth=teeth,
gear_thickness = height/2, circular_pitch=320,
rim_thickness = height/2, pressure_angle=pressure_angle,
rim_width = 1, clearance = 0.2,
hub_thickness = height/2, gear_thickness = height/2,
hub_diameter=1, rim_thickness = height/2,
bore_diameter=shaft, rim_width = 1,
circles=circles, hub_thickness = height/2,
twist=twist/teeth hub_diameter=1,
); bore_diameter=shaft,
circles=circles,
mirror( [0,0,1] ) twist=twist/teeth
gear( );
number_of_teeth=teeth,
circular_pitch=320, mirror( [0,0,1] )
pressure_angle=pressure_angle, gear(
clearance = 0.2, number_of_teeth=teeth,
gear_thickness = height/2, circular_pitch=320,
rim_thickness = height/2, pressure_angle=pressure_angle,
rim_width = 1, clearance = 0.2,
hub_thickness = height/2, gear_thickness = height/2,
hub_diameter=1, rim_thickness = height/2,
bore_diameter=shaft, rim_width = 1,
circles=circles, hub_thickness = height/2,
twist=twist/teeth hub_diameter=1,
); bore_diameter=shaft,
} circles=circles,
twist=twist/teeth
// Motor gear );
union() difference() { }
union() {
// Motor gear
//gear union() difference() {
herringbone_gear( teeth=BigGear_N_Teeth ); union() {
translate( [0, 0, 12] ) mirror( [0, 0, 1] ) difference() { //gear
//shaft herringbone_gear( teeth=BigGear_N_Teeth );
cylinder( r=9, h=15, $fn=40 );
translate( [0, 0, 12] ) mirror( [0, 0, 1] ) difference() {
//captive nut and grub holes //shaft
translate( [0, 20, 3.5] ) rotate( [90, 0, 0] ) union() { cylinder( r=9, h=15, $fn=40 );
//enterance //adapted to include 3 captive nuts for symmetrical positioning
translate( [0, -3, 14.5] ) cube( [6, 6, 2.6], center=true ); //adpted bij HJ Binnema on August 26 2013.
//nut for (i= [0:2]){
translate( [0, 0, 13.3] ) rotate( [0, 0, 30] ) rotate([0,0,i*120]){
cylinder( r=6/2+0.5, h=2.6, $fn=6 ); //captive nut and grub holes
//grub hole translate( [0, 20, 3.5] ) rotate( [90, 0, 0] ) union() {
translate( [0, 0, 9] ) cylinder( r=3.2/2, h=10, $fn=6 ); //enterance
} translate( [0, -3, 14.5] ) cube( [6, 6, 2.6], center=true );
} //nut
} translate( [0, 0, 13.3] ) rotate( [0, 0, 30] )
cylinder( r=6/2+0.5, h=2.6, $fn=6 );
//holes to save plastic //grub hole
for(i=[0:nholes-1]) translate( [0, 0, 9] ) cylinder( r=3.2/2, h=10, $fn=6 );
rotate( [0, 0, i*360/(nholes)+45], $fn=20 ) }}}
translate( [hole_distance_from_center, 0] ) }
cylinder( r=holes_diam/2, h=11, center=true, $fn=30 ); }
//shaft hole //holes to save plastic
translate( [0, 0, -6] ) cylinder( r=motor_shaft_diameter/2, h=20, $fn=30 ); for(i=[0:nholes-1])
} rotate( [0, 0, i*360/(nholes)+45], $fn=20 )
translate( [hole_distance_from_center, 0] )
cylinder( r=holes_diam/2, h=11, center=true, $fn=30 );
//shaft hole
translate( [0, 0, -6] ) cylinder( r=motor_shaft_diameter/2, h=20, $fn=30 );
}

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Hardware/Development/Gears/stl/motor_gear_21.stl
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Hardware/Development/README.md
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@ -3,5 +3,5 @@ Hardware for Cyclone-PCB-Factory
**Development** version of the hardware **Development** version of the hardware
_Designs present in this folder may not be consistent_ _Designs present in this folder may not be consistent_

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Hardware/Development/XZ_axis/Z_carriage.scad
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// Cyclone PCB Factory: a 3D printable CNC machine for PCB manufacture // Cyclone PCB Factory: a 3D printable CNC machine for PCB manufacture
// Created by Carlosgs (http://carlosgs.es) // Created by Carlosgs (http://carlosgs.es)
// License: Attribution - Share Alike - Creative Commons (http://creativecommons.org/licenses/by-sa/3.0/) // License: Attribution - Share Alike - Creative Commons (http://creativecommons.org/licenses/by-sa/3.0/)
/*
* August 2013 changes to design top-part mounting screw at same side as bottom-part.
* also started introduced 2nd spindle diameter for a-symmetrical spindles. this is not working yet.
* by Harry Binnema.
*/
use <../libs/obiscad/bcube.scad> use <../libs/obiscad/bcube.scad>
use <../libs/build_plate.scad> use <../libs/build_plate.scad>
use <../libs/Write/Write.scad> use <../libs/Write/Write.scad>
spindle_motor_diam_top = 26*2;
spindle_motor_diam = 26*2; spindle_motor_diam = 26*2;
spindle_holder_thickness = 7; spindle_holder_thickness = 8;
spindle_holder_distance = 46;
bottom_thickness = 4; bottom_thickness = 4;
base_width = 20; base_width = 20;
@ -29,7 +36,7 @@ M8_rod_diameter = 8.2;
axis_distance = 21; axis_distance = 21;
wall_thickness = 8; wall_thickness = 9;
wall_height = motor_width; wall_height = motor_width;
wall_width = 54; wall_width = 54;
@ -58,22 +65,28 @@ module dummySpindle() {
} }
// Derived from Spindle mount for ShapeOko by Misan (http://www.thingiverse.com/thing:26740) // Derived from Spindle mount for ShapeOko by Misan (http://www.thingiverse.com/thing:26740)
module spindle_holder_holes(length=50,showSpindle=true) { module spindle_holder_holes(length,spindiam, basediam,top_part) {
$fn=6; $fn=6;
translate([20,8,-0.05]) cylinder(r=base_screw_diameter/2,h=length+2,$fn=60); translate([20,8,-0.05]) cylinder(r=basediam/2,h=length+2,$fn=60);
translate([-20,8,-0.05]) cylinder(r=base_screw_diameter/2,h=length+2,$fn=60); translate([-20,8,-0.05]) cylinder(r=basediam/2,h=length+2,$fn=60);
if (top_part){
translate([0,38,0]) rotate([0,0,180]) { translate([0,38,0]) rotate([0,0,0]) {
translate([0,0,-0.05]) cylinder(r=spindiam/2,h=length+2,$fn=60);
translate([0,0,-0.05]) cylinder(r=spindle_motor_diam/2,h=length+2,$fn=60); translate([0,-3,-0.01]) cube([90,3,length+2]);
translate ([spindiam/2+15,15,length/2]) rotate([90,0,0]) cylinder(r=2,h=30);
translate([0,0,-0.01]) cube([90,3,length+2]); translate ([spindiam/2+15,-10.5,length/2]) rotate([90,0,0]) cylinder(r=3.5,h=4,$fn=6);
}
translate ([36,20,length/2]) rotate([90,0,0]) cylinder(r=2,h=30); }
translate ([36,14,length/2]) rotate([90,0,0]) cylinder(r=3.5,h=4,$fn=6); else
{
} translate([0,38,0]) rotate([0,0,180]) {
translate([0,0,-0.05]) cylinder(r=spindiam/2,h=length+2,$fn=60);
translate([0,0,-0.01]) cube([90,3,length+2]);
translate ([spindiam/2+15,20,length/2]) rotate([90,0,0]) cylinder(r=2,h=30);
translate ([spindiam/2+15,15,length/2]) rotate([90,0,0]) cylinder(r=3.5,h=4,$fn=6);
}
}
} }
@ -161,28 +174,35 @@ module Z_solid_body(top_part=true) {
cylinder(r=3+LM8UU_dia/2,h=wall_thickness,$fn=50); cylinder(r=3+LM8UU_dia/2,h=wall_thickness,$fn=50);
} }
// For the screw of the spindle holder // For the claw of the spindle holder
if(top_part){
translate([wall_height/2,wall_width-4,0]) translate([wall_height/2,wall_width-4,0])
translate([0,38,0]) { translate([0,38,0]) {
rotate([0,0,180]) { rotate([0,0,0]) {
translate([28,-7,0]) cube([15,20,wall_thickness]); translate([spindle_motor_diam/2,-12.5,0]) cube([25,20,wall_thickness]);
// Write text in the front // Write text in the front
color([0.5,0.5,0.5]) color([0.5,0.5,0.5])
if(top_part) rotate([0,0,180]) scale([-1,1,-textHscale])
scale([-1,1,-textHscale])
writecylinder("CYCLONE",[0,0,-wall_thickness/(2*textHscale)],spindle_motor_diam/2+spindle_holder_thickness,0,font="orbitron.dxf",space=1.1,h=wall_thickness,t=textThickness,center=true,ccw=true); writecylinder("CYCLONE",[0,0,-wall_thickness/(2*textHscale)],spindle_motor_diam/2+spindle_holder_thickness,0,font="orbitron.dxf",space=1.1,h=wall_thickness,t=textThickness,center=true,ccw=true);
else }
}
}
else
translate([wall_height/2,wall_width-4,0])
translate([0,38,0]) {
rotate([0,0,180]) {
translate([spindle_motor_diam/2,-7,0]) cube([25,20,wall_thickness]);
color([0.2,0.2,0.5])
scale([1,1,textHscale]) scale([1,1,textHscale])
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); 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);
} }
} }
} }
//for display only, doesn't contribute to final object //for display only, doesn't contribute to final object
build_plate(3,200,200); //build_plate(3,200,200);
module Z_carriage(showSpindle=false,top_part=true) { module Z_carriage(showSpindle=false,top_part=true) {
@ -192,7 +212,7 @@ module Z_carriage(showSpindle=false,top_part=true) {
Z_solid_body(top_part); Z_solid_body(top_part);
if(top_part) motor_stand_holes_Z(); if(top_part) motor_stand_holes_Z();
translate([wall_height/2,wall_width-4,0]) translate([wall_height/2,wall_width-4,0])
spindle_holder_holes(wall_thickness,showSpindle); spindle_holder_holes(wall_thickness,spindle_motor_diam,base_screw_diameter,top_part);
translate([wall_height/2-Z_smooth_rods_sep/2,Z_threaded_pos,0]) translate([wall_height/2-Z_smooth_rods_sep/2,Z_threaded_pos,0])
linearBearingHolderZ(wall_thickness); linearBearingHolderZ(wall_thickness);
translate([wall_height/2+Z_smooth_rods_sep/2,Z_threaded_pos,0]) translate([wall_height/2+Z_smooth_rods_sep/2,Z_threaded_pos,0])
@ -218,14 +238,14 @@ module Z_carriage(showSpindle=false,top_part=true) {
module Z_carriage_assembled() { module Z_carriage_assembled() {
Z_carriage(showSpindle=true,top_part=false); Z_carriage(showSpindle=true,top_part=false);
translate([0,0,3+23*2]) rotate([180,0,0]) Z_carriage(showSpindle=false,top_part=true); translate([0,0,3+spindle_holder_distance]) rotate([180,0,0]) Z_carriage(showSpindle=false,top_part=true);
} }
//Z_carriage(top_part=true); //Z_carriage(top_part=true);
Z_carriage(top_part=false); //Z_carriage(top_part=false);
//Z_carriage_assembled(); Z_carriage_assembled();

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Hardware/Development/XZ_axis/motor_gear.scad
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/* Derived by Carlosgs from: /* Derived by Carlosgs from:
* http://www.thingiverse.com/thing:12789 * http://www.thingiverse.com/thing:12789
* An extruder gear set for the TechZone Huxley, * An extruder gear set for the TechZone Huxley,
* featuring Herringbone teeth. * featuring Herringbone teeth.
* You will have to recalibrate your E_STEPS_PER_MM in * You will have to recalibrate your E_STEPS_PER_MM in
* your firmware (ratio changing from original techzone * your firmware (ratio changing from original techzone
* lasercut gears). * lasercut gears).
* This use 2 modules from the MCAD library that you can * This use 2 modules from the MCAD library that you can
* get from https://github.com/elmom/MCAD. * get from https://github.com/elmom/MCAD.
* *
* Part - the motor gear mount hub with set screw hole - * Part - the motor gear mount hub with set screw hole -
* derived from http://www.thingiverse.com/thing:3104 * derived from http://www.thingiverse.com/thing:3104
* (thanks GilesBathgate) which is under GPL CC license. * (thanks GilesBathgate) which is under GPL CC license.
* *
* Copyright (C) 2011 Guy 'DeuxVis' P. * August 2013 added 2 extra setscrews to ensure centered usage.
* * by Harry Binnema.
* This program is free software; you can redistribute it and/or *
* modify it under the terms of the GNU General Public License * Copyright (C) 2011 Guy 'DeuxVis' P.
* as published by the Free Software Foundation; either version 2 *
* of the License, or (at your option) any later version. * This program is free software; you can redistribute it and/or
* * modify it under the terms of the GNU General Public License
* This program is distributed in the hope that it will be useful, * as published by the Free Software Foundation; either version 2
* but WITHOUT ANY WARRANTY; without even the implied warranty of * of the License, or (at your option) any later version.
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
* GNU General Public License for more details. * This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* You should have received a copy of the GNU General Public License * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* along with this program; if not, write to the Free Software * GNU General Public License for more details.
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
* -- * You should have received a copy of the GNU General Public License
* DeuxVis - device@ymail.com */ * along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
include <MCAD/teardrop.scad> * --
include <MCAD/involute_gears.scad> * DeuxVis - device@ymail.com */
motor_shaft_diameter=5.4; include <MCAD/teardrop.scad>
include <MCAD/involute_gears.scad>
nholes = 7;
motor_shaft_diameter=5.4;
/* Herringbone gear module, adapted from MCAD/involute_gears */ pos=15.4; //position hole for grubnut
module herringbone_gear( teeth=12, circles=0, shaft=5 ) { nholes = 7;
twist=200; shaft_diam=10;
height=10; shaft_height=7;
pressure_angle=30;
/* Herringbone gear module, adapted from MCAD/involute_gears */
gear( module herringbone_gear( teeth=12, circles=0, shaft=5 ) {
number_of_teeth=teeth, twist=200;
circular_pitch=320, height=10;
pressure_angle=pressure_angle, pressure_angle=30;
clearance = 0.2,
gear_thickness = height/2, gear(
rim_thickness = height/2, number_of_teeth=teeth,
rim_width = 1, circular_pitch=320,
hub_thickness = height/2, pressure_angle=pressure_angle,
hub_diameter=1, clearance = 0.2,
bore_diameter=shaft, gear_thickness = height/2,
circles=circles, rim_thickness = height/2,
twist=twist/teeth rim_width = 1,
); hub_thickness = height/2,
hub_diameter=1,
mirror( [0,0,1] ) bore_diameter=shaft,
gear( circles=circles,
number_of_teeth=teeth, twist=twist/teeth
circular_pitch=320, );
pressure_angle=pressure_angle,
clearance = 0.2, mirror( [0,0,1] )
gear_thickness = height/2, gear(
rim_thickness = height/2, number_of_teeth=teeth,
rim_width = 1, circular_pitch=320,
hub_thickness = height/2, pressure_angle=pressure_angle,
hub_diameter=1, clearance = 0.2,
bore_diameter=shaft, gear_thickness = height/2,
circles=circles, rim_thickness = height/2,
twist=twist/teeth rim_width = 1,
); hub_thickness = height/2,
} hub_diameter=1,
bore_diameter=shaft,
// Motor gear circles=circles,
rotate([180,0,0]) union() difference() { twist=twist/teeth
union() { );
}
//gear
herringbone_gear( teeth=8 ); // Motor gear
rotate([180,0,0]) union() difference() {
translate( [0, 0, 12] ) mirror( [0, 0, 1] ) difference() { union() {
//shaft
cylinder( r=9, h=7, $fn=40 ); //gear
herringbone_gear( teeth=8 );
//captive nut and grub holes
translate( [0, 20, 3.5] ) rotate( [90, 0, 0] ) union() { translate( [0, 0, 12] ) mirror( [0, 0, 1] ) difference() {
//enterance //shaft
translate( [0, -3, 14.5] ) cube( [6, 6, 2.6], center=true ); cylinder( r=shaft_diam, h=shaft_height, $fn=40 );
//nut
translate( [0, 0, 13.3] ) rotate( [0, 0, 30] ) //captive nut and grub holes
cylinder( r=6/2+0.5, h=2.6, $fn=6 ); for (i=[0:2]){ //3 symmetric grubscrews
//grub hole
translate( [0, 0, 9] ) cylinder( r=1.5, h=10, $fn=20 ); rotate([0,0,i*120]){
} translate( [0, 20, 3.5] ) rotate( [90, 0, 0] ) union() {
} //entrance for nut
} translate( [0, -4.4, pos] ) cube( [5.9, 5.8, 2.45], center=true );
//nut hole
//shaft hole translate( [0, 0, pos-1.2] ) rotate( [0, 0, 30] )
translate( [0, 0, -6] ) cylinder( r=motor_shaft_diameter/2, h=20, $fn=30 ); cylinder( r=6/2+0.2, h=2.6, $fn=6 );
} //grub screw hole
translate( [0, 0, 9] ) cylinder( r=1.5, h=10, $fn=20 );
}
}
}
}
}
//shaft hole
translate( [0, 0, -6] ) cylinder( r=motor_shaft_diameter/2, h=20, $fn=30 );
}

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@ -1,113 +1,119 @@
/* Derived by Carlosgs from: /* Derived by Carlosgs from:
* http://www.thingiverse.com/thing:12789 * http://www.thingiverse.com/thing:12789
* An extruder gear set for the TechZone Huxley, * An extruder gear set for the TechZone Huxley,
* featuring Herringbone teeth. * featuring Herringbone teeth.
* You will have to recalibrate your E_STEPS_PER_MM in * You will have to recalibrate your E_STEPS_PER_MM in
* your firmware (ratio changing from original techzone * your firmware (ratio changing from original techzone
* lasercut gears). * lasercut gears).
* This use 2 modules from the MCAD library that you can * This use 2 modules from the MCAD library that you can
* get from https://github.com/elmom/MCAD. * get from https://github.com/elmom/MCAD.
* *
* Part - the motor gear mount hub with set screw hole - * Part - the motor gear mount hub with set screw hole -
* derived from http://www.thingiverse.com/thing:3104 * derived from http://www.thingiverse.com/thing:3104
* (thanks GilesBathgate) which is under GPL CC license. * (thanks GilesBathgate) which is under GPL CC license.
* *
* Copyright (C) 2011 Guy 'DeuxVis' P. * Copyright (C) 2011 Guy 'DeuxVis' P.
* *
* This program is free software; you can redistribute it and/or * August 2013 added 2 extra setscrews to ensure centered usage.
* modify it under the terms of the GNU General Public License * by Harry Binnema.
* as published by the Free Software Foundation; either version 2 *
* of the License, or (at your option) any later version. * This program is free software; you can redistribute it and/or
* * modify it under the terms of the GNU General Public License
* This program is distributed in the hope that it will be useful, * as published by the Free Software Foundation; either version 2
* but WITHOUT ANY WARRANTY; without even the implied warranty of * of the License, or (at your option) any later version.
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
* GNU General Public License for more details. * This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* You should have received a copy of the GNU General Public License * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* along with this program; if not, write to the Free Software * GNU General Public License for more details.
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
* -- * You should have received a copy of the GNU General Public License
* DeuxVis - device@ymail.com */ * along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
include <MCAD/teardrop.scad> * --
include <MCAD/involute_gears.scad> * DeuxVis - device@ymail.com */
motor_shaft_diameter=5.4; include <MCAD/teardrop.scad>
BigGear_N_Teeth = 21; // 24 include <MCAD/involute_gears.scad>
nholes = 9; // 7 motor_shaft_diameter=5.4;
holes_diam = 6; BigGear_N_Teeth = 21; // 24
hole_distance_from_center = 13.5-4.5+holes_diam/2;
nholes = 9; // 7
/* Herringbone gear module, adapted from MCAD/involute_gears */ holes_diam = 6;
module herringbone_gear( teeth=12, circles=0, shaft=5 ) { hole_distance_from_center = 13.5-4.5+holes_diam/2;
twist=200;
height=10; /* Herringbone gear module, adapted from MCAD/involute_gears */
pressure_angle=30; module herringbone_gear( teeth=12, circles=0, shaft=5 ) {
twist=200;
gear( height=10;
number_of_teeth=teeth, pressure_angle=30;
circular_pitch=320,
pressure_angle=pressure_angle, gear(
clearance = 0.2, number_of_teeth=teeth,
gear_thickness = height/2, circular_pitch=320,
rim_thickness = height/2, pressure_angle=pressure_angle,
rim_width = 1, clearance = 0.2,
hub_thickness = height/2, gear_thickness = height/2,
hub_diameter=1, rim_thickness = height/2,
bore_diameter=shaft, rim_width = 1,
circles=circles, hub_thickness = height/2,
twist=twist/teeth hub_diameter=1,
); bore_diameter=shaft,
circles=circles,
mirror( [0,0,1] ) twist=twist/teeth
gear( );
number_of_teeth=teeth,
circular_pitch=320, mirror( [0,0,1] )
pressure_angle=pressure_angle, gear(
clearance = 0.2, number_of_teeth=teeth,
gear_thickness = height/2, circular_pitch=320,
rim_thickness = height/2, pressure_angle=pressure_angle,
rim_width = 1, clearance = 0.2,
hub_thickness = height/2, gear_thickness = height/2,
hub_diameter=1, rim_thickness = height/2,
bore_diameter=shaft, rim_width = 1,
circles=circles, hub_thickness = height/2,
twist=twist/teeth hub_diameter=1,
); bore_diameter=shaft,
} circles=circles,
twist=twist/teeth
// Motor gear );
union() difference() { }
union() {
// Motor gear
//gear union() difference() {
herringbone_gear( teeth=BigGear_N_Teeth ); union() {
translate( [0, 0, 12] ) mirror( [0, 0, 1] ) difference() { //gear
//shaft herringbone_gear( teeth=BigGear_N_Teeth );
cylinder( r=9, h=15, $fn=40 );
translate( [0, 0, 12] ) mirror( [0, 0, 1] ) difference() {
//captive nut and grub holes //shaft
translate( [0, 20, 3.5] ) rotate( [90, 0, 0] ) union() { cylinder( r=9, h=15, $fn=40 );
//enterance //adapted to include 3 captive nuts for symmetrical positioning
translate( [0, -3, 14.5] ) cube( [6, 6, 2.6], center=true ); //adpted bij HJ Binnema on August 26 2013.
//nut for (i= [0:2]){
translate( [0, 0, 13.3] ) rotate( [0, 0, 30] ) rotate([0,0,i*120]){
cylinder( r=6/2+0.5, h=2.6, $fn=6 ); //captive nut and grub holes
//grub hole translate( [0, 20, 3.5] ) rotate( [90, 0, 0] ) union() {
translate( [0, 0, 9] ) cylinder( r=3.2/2, h=10, $fn=6 ); //enterance
} translate( [0, -3, 14.5] ) cube( [6, 6, 2.6], center=true );
} //nut
} translate( [0, 0, 13.3] ) rotate( [0, 0, 30] )
cylinder( r=6/2+0.5, h=2.6, $fn=6 );
//holes to save plastic //grub hole
for(i=[0:nholes-1]) translate( [0, 0, 9] ) cylinder( r=3.2/2, h=10, $fn=6 );
rotate( [0, 0, i*360/(nholes)+45], $fn=20 ) }}}
translate( [hole_distance_from_center, 0] ) }
cylinder( r=holes_diam/2, h=11, center=true, $fn=30 ); }
//shaft hole //holes to save plastic
translate( [0, 0, -6] ) cylinder( r=motor_shaft_diameter/2, h=20, $fn=30 ); for(i=[0:nholes-1])
} rotate( [0, 0, i*360/(nholes)+45], $fn=20 )
translate( [hole_distance_from_center, 0] )
cylinder( r=holes_diam/2, h=11, center=true, $fn=30 );
//shaft hole
translate( [0, 0, -6] ) cylinder( r=motor_shaft_diameter/2, h=20, $fn=30 );
}

2594
Hardware/Release/Gears/stl/motor_gear_21.stl
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80
Hardware/Release/XZ_axis/Z_carriage.scad
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@ -1,13 +1,20 @@
// Cyclone PCB Factory: a 3D printable CNC machine for PCB manufacture // Cyclone PCB Factory: a 3D printable CNC machine for PCB manufacture
// Created by Carlosgs (http://carlosgs.es) // Created by Carlosgs (http://carlosgs.es)
// License: Attribution - Share Alike - Creative Commons (http://creativecommons.org/licenses/by-sa/3.0/) // License: Attribution - Share Alike - Creative Commons (http://creativecommons.org/licenses/by-sa/3.0/)
/*
* August 2013 changes to design top-part mounting screw at same side as bottom-part.
* also started introduced 2nd spindle diameter for a-symmetrical spindles. this is not working yet.
* by Harry Binnema.
*/
use <../libs/obiscad/bcube.scad> use <../libs/obiscad/bcube.scad>
use <../libs/build_plate.scad> use <../libs/build_plate.scad>
use <../libs/Write/Write.scad> use <../libs/Write/Write.scad>
spindle_motor_diam_top = 26*2;
spindle_motor_diam = 26*2; spindle_motor_diam = 26*2;
spindle_holder_thickness = 7; spindle_holder_thickness = 8;
spindle_holder_distance = 46;
bottom_thickness = 4; bottom_thickness = 4;
base_width = 20; base_width = 20;
@ -29,7 +36,7 @@ M8_rod_diameter = 8.2;
axis_distance = 21; axis_distance = 21;
wall_thickness = 8; wall_thickness = 9;
wall_height = motor_width; wall_height = motor_width;
wall_width = 54; wall_width = 54;
@ -58,22 +65,28 @@ module dummySpindle() {
} }
// Derived from Spindle mount for ShapeOko by Misan (http://www.thingiverse.com/thing:26740) // Derived from Spindle mount for ShapeOko by Misan (http://www.thingiverse.com/thing:26740)
module spindle_holder_holes(length=50,showSpindle=true) { module spindle_holder_holes(length,spindiam, basediam,top_part) {
$fn=6; $fn=6;
translate([20,8,-0.05]) cylinder(r=base_screw_diameter/2,h=length+2,$fn=60); translate([20,8,-0.05]) cylinder(r=basediam/2,h=length+2,$fn=60);
translate([-20,8,-0.05]) cylinder(r=base_screw_diameter/2,h=length+2,$fn=60); translate([-20,8,-0.05]) cylinder(r=basediam/2,h=length+2,$fn=60);
if (top_part){
translate([0,38,0]) rotate([0,0,180]) { translate([0,38,0]) rotate([0,0,0]) {
translate([0,0,-0.05]) cylinder(r=spindiam/2,h=length+2,$fn=60);
translate([0,0,-0.05]) cylinder(r=spindle_motor_diam/2,h=length+2,$fn=60); translate([0,-3,-0.01]) cube([90,3,length+2]);
translate ([spindiam/2+15,15,length/2]) rotate([90,0,0]) cylinder(r=2,h=30);
translate([0,0,-0.01]) cube([90,3,length+2]); translate ([spindiam/2+15,-10.5,length/2]) rotate([90,0,0]) cylinder(r=3.5,h=4,$fn=6);
}
translate ([36,20,length/2]) rotate([90,0,0]) cylinder(r=2,h=30); }
translate ([36,14,length/2]) rotate([90,0,0]) cylinder(r=3.5,h=4,$fn=6); else
{
} translate([0,38,0]) rotate([0,0,180]) {
translate([0,0,-0.05]) cylinder(r=spindiam/2,h=length+2,$fn=60);
translate([0,0,-0.01]) cube([90,3,length+2]);
translate ([spindiam/2+15,20,length/2]) rotate([90,0,0]) cylinder(r=2,h=30);
translate ([spindiam/2+15,15,length/2]) rotate([90,0,0]) cylinder(r=3.5,h=4,$fn=6);
}
}
} }
@ -161,28 +174,35 @@ module Z_solid_body(top_part=true) {
cylinder(r=3+LM8UU_dia/2,h=wall_thickness,$fn=50); cylinder(r=3+LM8UU_dia/2,h=wall_thickness,$fn=50);
} }
// For the screw of the spindle holder // For the claw of the spindle holder
if(top_part){
translate([wall_height/2,wall_width-4,0]) translate([wall_height/2,wall_width-4,0])
translate([0,38,0]) { translate([0,38,0]) {
rotate([0,0,180]) { rotate([0,0,0]) {
translate([28,-7,0]) cube([15,20,wall_thickness]); translate([spindle_motor_diam/2,-12.5,0]) cube([25,20,wall_thickness]);
// Write text in the front // Write text in the front
color([0.5,0.5,0.5]) color([0.5,0.5,0.5])
if(top_part) rotate([0,0,180]) scale([-1,1,-textHscale])
scale([-1,1,-textHscale])
writecylinder("CYCLONE",[0,0,-wall_thickness/(2*textHscale)],spindle_motor_diam/2+spindle_holder_thickness,0,font="orbitron.dxf",space=1.1,h=wall_thickness,t=textThickness,center=true,ccw=true); writecylinder("CYCLONE",[0,0,-wall_thickness/(2*textHscale)],spindle_motor_diam/2+spindle_holder_thickness,0,font="orbitron.dxf",space=1.1,h=wall_thickness,t=textThickness,center=true,ccw=true);
else }
}
}
else
translate([wall_height/2,wall_width-4,0])
translate([0,38,0]) {
rotate([0,0,180]) {
translate([spindle_motor_diam/2,-7,0]) cube([25,20,wall_thickness]);
color([0.2,0.2,0.5])
scale([1,1,textHscale]) scale([1,1,textHscale])
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); 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);
} }
} }
} }
//for display only, doesn't contribute to final object //for display only, doesn't contribute to final object
build_plate(3,200,200); //build_plate(3,200,200);
module Z_carriage(showSpindle=false,top_part=true) { module Z_carriage(showSpindle=false,top_part=true) {
@ -192,7 +212,7 @@ module Z_carriage(showSpindle=false,top_part=true) {
Z_solid_body(top_part); Z_solid_body(top_part);
if(top_part) motor_stand_holes_Z(); if(top_part) motor_stand_holes_Z();
translate([wall_height/2,wall_width-4,0]) translate([wall_height/2,wall_width-4,0])
spindle_holder_holes(wall_thickness,showSpindle); spindle_holder_holes(wall_thickness,spindle_motor_diam,base_screw_diameter,top_part);
translate([wall_height/2-Z_smooth_rods_sep/2,Z_threaded_pos,0]) translate([wall_height/2-Z_smooth_rods_sep/2,Z_threaded_pos,0])
linearBearingHolderZ(wall_thickness); linearBearingHolderZ(wall_thickness);
translate([wall_height/2+Z_smooth_rods_sep/2,Z_threaded_pos,0]) translate([wall_height/2+Z_smooth_rods_sep/2,Z_threaded_pos,0])
@ -218,14 +238,14 @@ module Z_carriage(showSpindle=false,top_part=true) {
module Z_carriage_assembled() { module Z_carriage_assembled() {
Z_carriage(showSpindle=true,top_part=false); Z_carriage(showSpindle=true,top_part=false);
translate([0,0,3+23*2]) rotate([180,0,0]) Z_carriage(showSpindle=false,top_part=true); translate([0,0,3+spindle_holder_distance]) rotate([180,0,0]) Z_carriage(showSpindle=false,top_part=true);
} }
//Z_carriage(top_part=true); //Z_carriage(top_part=true);
Z_carriage(top_part=false); //Z_carriage(top_part=false);
//Z_carriage_assembled(); Z_carriage_assembled();

143
Hardware/Release/XZ_axis/Z_carriage_old.scad
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@ -1,143 +0,0 @@
// Cyclone PCB Factory: a 3D printable CNC machine for PCB manufacture
// Created by Carlosgs (http://carlosgs.es)
// License: Attribution - Share Alike - Creative Commons (http://creativecommons.org/licenses/by-sa/3.0/)
use <../libs/obiscad/bcube.scad>
use <../libs/build_plate.scad>
use <../libs/Write/Write.scad>
include <./lm8uu_holder.scad>
bottom_thickness = 4;
base_width = 20;
base_length = 25;
base_screw_diameter = 5;
motor_width = 43;
motor_length = 49; // not used
motor_screw_distance = 31.3;
motor_center_diameter = 23;
motor_screw_diameter = 3.7;
motor_screw_head_diameter = 8;
bearing_diameter = 22.4;
M8_rod_diameter = 8.2;
axis_distance = 21;
wall_thickness = 5;
wall_height = motor_width;
wall_width = 54;
idler_width = 25;
lbearing_holder_length = 23*2;
Z_threaded_pos = motor_width/2+axis_distance;
Z_smooth_rods_sep = 55;
textHscale = 0.8;
textThickness = 1.5;
// Derived from Spindle mount for ShapeOko by Misan (http://www.thingiverse.com/thing:26740)
module spindle_holder(length=50,showSpindle=true) {
$fn=6;
translate([0,38,0]) rotate([0,0,180]) {
if(showSpindle) scale([1,1,-1]) translate([0,0,-length]) {
translate([0,0,85]) color([0.95,0.95,0.95]) cylinder(r=26,h=30,$fn=60);
translate([0,0,80]) color([0.95,0.95,0.95]) cylinder(r=10/2,h=5,$fn=60);
translate([0,0,-10]) color([0.6,0.6,0.6]) cylinder(r=26,h=90,$fn=60);
translate([0,0,-40]) color([0.9,0.9,0.9]) cylinder(r=15/2,h=40,$fn=60);
translate([0,0,-50]) color([0.4,0.4,0.4]) cylinder(r=20/2,h=10,$fn=60);
translate([0,0,-50-20]) color([0.9,0.9,0.9]) cylinder(r1=1/2,r2=3/2,h=20,$fn=60);
}
difference() {
union() {
cylinder(r=30,h=length,$fn=60);
// Write text in the front
color([0.5,0.5,0.5]) scale([-1,1,-textHscale]) writecylinder("CYCLONE",[0,0,-length/(3*textHscale)],30,0,font="orbitron.dxf",space=1.1,h=12,t=textThickness,center=true,ccw=true);
translate ([-30,0,0]) cube([60,38,length]);
translate([28,-7,0]) cube([20,20,length]);
color([0.5,0.5,0.5]) scale([-1,1,-textHscale]) writecylinder("PCB Factory",[0,0,-length/(1.5*textHscale)],30,0,font="orbitron.dxf",space=1.1,h=14/2,t=textThickness,center=true,ccw=true);
translate ([-30,0,0]) cube([60,38,length]);
translate([28,-7,0]) cube([20,20,length]);
}
translate([0,0,-0.05]) cylinder(r=26,h=length+2,$fn=60);
translate([0,0,-0.01]) cube([90,3,length+2]);
translate ([40,20,3*length/4]) rotate([90,0,0]) cylinder(r=2,h=30);
translate ([40,20,length/4]) rotate([90,0,0]) cylinder(r=2,h=30);
translate ([40,14,3*length/4]) rotate([90,0,0]) cylinder(r=3.5,h=4,$fn=6);
translate ([40,14,length/4]) rotate([90,0,0]) cylinder(r=3.5,h=4,$fn=6);
difference() {
translate ([-30+15,0,-0.1]) cube([30,38.1,30]);
cylinder(r=26+1,h=length,$fn=60);
}
}
}
}
module motor_stand_no_base_Z(with_motor=true) {
difference() {
translate([wall_height/2,wall_width/2,wall_thickness/2])
bcube([wall_height,wall_width,wall_thickness],cr=4,cres=10);
// Position relative to motor shaft
translate([motor_width/2,motor_width/2,wall_thickness/2]) {
if(with_motor) {
// Hole for the motor shaft
translate([0,-wall_width/2,0])
cube([20,wall_width,10*wall_thickness],cr=4,cres=10,center=true);
cylinder(r=motor_center_diameter/2,h=10*wall_thickness,center=true,$fn=40);
// Screws for holding the motor
for(i=[-1,1]) for(j=[-1,1])
translate([i*motor_screw_distance/2,j*motor_screw_distance/2,0]) {
cylinder(r=motor_screw_diameter/2,h=10*wall_thickness,center=true,$fn=40);
cylinder(r=motor_screw_head_diameter/2,h=10*wall_thickness,center=false,$fn=40);
}
} // End if with motor
// Bearing holes
rotate([0,0,0]) translate([0,axis_distance,0]) {
cylinder(r=(M8_rod_diameter*2)/2,h=10*wall_thickness,center=true,$fn=40);
cylinder(r=bearing_diameter/2,h=10*wall_thickness,center=false,$fn=60);
}
} // End of translate relative to motor shaft
} // End of difference
}
module motor_stand_Z(with_motor=true) {
union() {
motor_stand_no_base_Z(with_motor);
}
}
//for display only, doesn't contribute to final object
build_plate(3,200,200);
module Z_carriage(showSpindle=false) {
rotate([0,0,-90]) translate([-wall_height/2,-Z_threaded_pos,0]) {
motor_stand_Z();
translate([wall_height/2,wall_width-4,0]) spindle_holder(lbearing_holder_length,showSpindle);
translate([wall_height/2-Z_smooth_rods_sep/2,Z_threaded_pos,lbearing_holder_length/2]) rotate([-90,0,0]) lm8uu_bearing_holder_XZ(lbearing_holder_length);
translate([wall_height/2+Z_smooth_rods_sep/2,Z_threaded_pos,lbearing_holder_length/2]) rotate([-90,0,0]) lm8uu_bearing_holder_XZ(lbearing_holder_length);
}
}
Z_carriage(showSpindle=false);

218
Hardware/Release/XZ_axis/motor_gear.scad
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@ -1,104 +1,114 @@
/* Derived by Carlosgs from: /* Derived by Carlosgs from:
* http://www.thingiverse.com/thing:12789 * http://www.thingiverse.com/thing:12789
* An extruder gear set for the TechZone Huxley, * An extruder gear set for the TechZone Huxley,
* featuring Herringbone teeth. * featuring Herringbone teeth.
* You will have to recalibrate your E_STEPS_PER_MM in * You will have to recalibrate your E_STEPS_PER_MM in
* your firmware (ratio changing from original techzone * your firmware (ratio changing from original techzone
* lasercut gears). * lasercut gears).
* This use 2 modules from the MCAD library that you can * This use 2 modules from the MCAD library that you can
* get from https://github.com/elmom/MCAD. * get from https://github.com/elmom/MCAD.
* *
* Part - the motor gear mount hub with set screw hole - * Part - the motor gear mount hub with set screw hole -
* derived from http://www.thingiverse.com/thing:3104 * derived from http://www.thingiverse.com/thing:3104
* (thanks GilesBathgate) which is under GPL CC license. * (thanks GilesBathgate) which is under GPL CC license.
* *
* Copyright (C) 2011 Guy 'DeuxVis' P. * August 2013 added 2 extra setscrews to ensure centered usage.
* * by Harry Binnema.
* This program is free software; you can redistribute it and/or *
* modify it under the terms of the GNU General Public License * Copyright (C) 2011 Guy 'DeuxVis' P.
* as published by the Free Software Foundation; either version 2 *
* of the License, or (at your option) any later version. * This program is free software; you can redistribute it and/or
* * modify it under the terms of the GNU General Public License
* This program is distributed in the hope that it will be useful, * as published by the Free Software Foundation; either version 2
* but WITHOUT ANY WARRANTY; without even the implied warranty of * of the License, or (at your option) any later version.
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
* GNU General Public License for more details. * This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* You should have received a copy of the GNU General Public License * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* along with this program; if not, write to the Free Software * GNU General Public License for more details.
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
* -- * You should have received a copy of the GNU General Public License
* DeuxVis - device@ymail.com */ * along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
include <MCAD/teardrop.scad> * --
include <MCAD/involute_gears.scad> * DeuxVis - device@ymail.com */
motor_shaft_diameter=5.4; include <MCAD/teardrop.scad>
include <MCAD/involute_gears.scad>
nholes = 7;
motor_shaft_diameter=5.4;
/* Herringbone gear module, adapted from MCAD/involute_gears */ pos=15.4; //position hole for grubnut
module herringbone_gear( teeth=12, circles=0, shaft=5 ) { nholes = 7;
twist=200; shaft_diam=10;
height=10; shaft_height=7;
pressure_angle=30;
/* Herringbone gear module, adapted from MCAD/involute_gears */
gear( module herringbone_gear( teeth=12, circles=0, shaft=5 ) {
number_of_teeth=teeth, twist=200;
circular_pitch=320, height=10;
pressure_angle=pressure_angle, pressure_angle=30;
clearance = 0.2,
gear_thickness = height/2, gear(
rim_thickness = height/2, number_of_teeth=teeth,
rim_width = 1, circular_pitch=320,
hub_thickness = height/2, pressure_angle=pressure_angle,
hub_diameter=1, clearance = 0.2,
bore_diameter=shaft, gear_thickness = height/2,
circles=circles, rim_thickness = height/2,
twist=twist/teeth rim_width = 1,
); hub_thickness = height/2,
hub_diameter=1,
mirror( [0,0,1] ) bore_diameter=shaft,
gear( circles=circles,
number_of_teeth=teeth, twist=twist/teeth
circular_pitch=320, );
pressure_angle=pressure_angle,
clearance = 0.2, mirror( [0,0,1] )
gear_thickness = height/2, gear(
rim_thickness = height/2, number_of_teeth=teeth,
rim_width = 1, circular_pitch=320,
hub_thickness = height/2, pressure_angle=pressure_angle,
hub_diameter=1, clearance = 0.2,
bore_diameter=shaft, gear_thickness = height/2,
circles=circles, rim_thickness = height/2,
twist=twist/teeth rim_width = 1,
); hub_thickness = height/2,
} hub_diameter=1,
bore_diameter=shaft,
// Motor gear circles=circles,
rotate([180,0,0]) union() difference() { twist=twist/teeth
union() { );
}
//gear
herringbone_gear( teeth=8 ); // Motor gear
rotate([180,0,0]) union() difference() {
translate( [0, 0, 12] ) mirror( [0, 0, 1] ) difference() { union() {
//shaft
cylinder( r=9, h=7, $fn=40 ); //gear
herringbone_gear( teeth=8 );
//captive nut and grub holes
translate( [0, 20, 3.5] ) rotate( [90, 0, 0] ) union() { translate( [0, 0, 12] ) mirror( [0, 0, 1] ) difference() {
//enterance //shaft
translate( [0, -3, 14.5] ) cube( [6, 6, 2.6], center=true ); cylinder( r=shaft_diam, h=shaft_height, $fn=40 );
//nut
translate( [0, 0, 13.3] ) rotate( [0, 0, 30] ) //captive nut and grub holes
cylinder( r=6/2+0.5, h=2.6, $fn=6 ); for (i=[0:2]){ //3 symmetric grubscrews
//grub hole
translate( [0, 0, 9] ) cylinder( r=1.5, h=10, $fn=20 ); rotate([0,0,i*120]){
} translate( [0, 20, 3.5] ) rotate( [90, 0, 0] ) union() {
} //entrance for nut
} translate( [0, -4.4, pos] ) cube( [5.9, 5.8, 2.45], center=true );
//nut hole
//shaft hole translate( [0, 0, pos-1.2] ) rotate( [0, 0, 30] )
translate( [0, 0, -6] ) cylinder( r=motor_shaft_diameter/2, h=20, $fn=30 ); cylinder( r=6/2+0.2, h=2.6, $fn=6 );
} //grub screw hole
translate( [0, 0, 9] ) cylinder( r=1.5, h=10, $fn=20 );
}
}
}
}
}
//shaft hole
translate( [0, 0, -6] ) cylinder( r=motor_shaft_diameter/2, h=20, $fn=30 );
}

15086
Hardware/Release/XZ_axis/stl/Z_carriage_bottom.stl
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35296
Hardware/Release/XZ_axis/stl/Z_carriage_top.stl
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10718
Hardware/Release/XZ_axis/stl/gears/motor_gear.stl
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File diff suppressed because it is too large Load Diff