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contact_printer
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contact_printer/scad/contact_printer.scad

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include <./16mm_sprocketed_roller_var.scad>
include <./lamp.scad>;
include <./box_laser.scad>
include <./common/common.scad>
include <./common/motors.scad>
include <./common/2020T-Slot.scad>
IN = 25.4;
DaylightW = 92;
DaylightH = 18;
PanelX = 200;
PanelY = 150;
PanelZ = 5;
PanelDimensions = [PanelX, PanelY, PanelZ];
MotorZ = -16;
RollerY = -20;
LampY = 20;
IdleRollerPrintX = 35;
IdleRollerPrintY = -10;
IdleRollerNegativeX = 55;
IdleRollerNegativeY = 10;
/*
AT = 25.4 * 0.22;
INNER_BOX_X = 225;
INNER_BOX_Y = 400;
INNER_BOX_Z = 40;
OUTER_BOX_X = INNER_BOX_X + (25.4 / 2) + .2;
OUTER_BOX_Y = INNER_BOX_Y + (25.4 / 2) + .2;
OUTER_BOX_Z = 70;
REEL_SPACING = 250;
REEL_SPACING_X = 115;
REEL_HOLDER_Z = 4;
IDLE_SPACING = 120;
IDLE_OFFSET = 0;
IDLE_PLAY = 20;
IDLE_PLAY_ANGLE = 45;
IDLE_PLAY_SLOT = 8.1;
SPROCKETED_SPACING = 45;
SPROCKETED_OFFSET = 40;
SPROCKETED_Z = 7.5;
LAMP_Z = -3;
SLIT = 1;
BOLT_R = 2.55; //M5 25mm 0.8
BOLT_Z = 25;
INVOLUTE_SCALE = 1.45;
INVOLUTE_ROTATE = (360 / 12);
PEG_INNER_D = 4;
PEG_OUTER_D = 7;
PEG_H = 10;
PRESSURE_PEG_SPACING = 60;
PRESURE_PEG_OFFSET = -25;
BREAK_PEG_SPACING = 190;
BREAK_PEG_OFFSET = -80;
module m5_25 () {
cylinder(r = BOLT_R, h = BOLT_Z, center = true);
}
module roller (DEBUG = false) {
$fn = 100;
H = 21;
echo("ROLLER_CLEARANCE");
echo(H - 4);
//translate([0, 0, 9]) cube([16, 16, 20], center = true);
difference () {
union () {
cylinder(r = 24 / 2, h = 2, center = true);
translate([0, 0, 1]) cylinder(r = 16 / 2, h = 4, center = true);
translate([0, 0, 10]) cylinder(r = 14 / 2, h = 18, center = true);
translate([0, 0, H - 3.5]) cylinder(r = 16 / 2, h = 4, center = true);
translate([0, 0, H - 2]) cylinder(r = 24 / 2, h = 2, center = true);
}
cylinder(r = (IDLE_PLAY_SLOT / 2) + .1, h = 50, center = true);
if (DEBUG){
translate([50, 0, 0]) cube([100, 100, 100], center = true);
}
}
//translate([0, 0, H/2 - 1]) cube([25, 25, H], center = true);
}
module idle_roller_peg () {
translate([0, 0, -.6]) cylinder(r = (IDLE_PLAY_SLOT / 2) - .1, h = 39.25, center = true);
translate([0, 0, -6.75]) cylinder(r = 16 / 2, h = 2.4, center = true);
}
module idle_roller_peg_top (DEBUG = false) {
difference() {
union () {
cylinder(r = (IDLE_PLAY_SLOT / 2) + 2, h = PEG_H, center = true);//inner peg
translate([0, 0, PEG_H / 2 - 1]) cylinder(r = (IDLE_PLAY_SLOT / 2) + 4, h = 2, center = true);
translate([0, 0, -PEG_H / 2 - 1]) cylinder(r = (IDLE_PLAY_SLOT / 2) + 4, h = 2, center = true);
}
translate([0, 0, (25.4 / 4)]) cylinder(r = (IDLE_PLAY_SLOT / 2), h = 15.5 , center = true);
if (DEBUG) {
translate([50, 0, 0]) cube([100, 100, 100], center = true);
}
}
}
module idle_roller_peg_cap (DEBUG = false) {
difference() {
union () {
cylinder(r = (IDLE_PLAY_SLOT / 2) + 2, h = 5.5, center = true);//inner peg
translate([0, 0, -1.75]) cylinder(r = (IDLE_PLAY_SLOT / 2) + 4, h = 2, center = true);
}
translate([0, 0, -7.1 - .2]) cylinder(r = (IDLE_PLAY_SLOT / 2), h = 15.5 , center = true);
if (DEBUG) {
translate([50, 0, 0]) cube([100, 100, 100], center = true);
}
}
}
module sprocketed_roller_peg () {
D = 4.7;
cylinder(r = (D / 2) - .1, h = 30, center = true);
translate([0, 0, -2.75]) cylinder(r = 16 / 2, h = 3, center = true);
translate([0, 0, -9.25]) cylinder(r = 6 / 2, h = 11.5, center = true);
}
module sprocketed_roller_peg_cap (DEBUG = false) {
D = 4.7;
difference() {
translate([0, 0, 1.3]) cylinder(r = 5.92 - .1, h = 6, center = true);
cylinder(r = (D / 2) - .1, h = 6, center = true);
if (DEBUG) {
translate([50, 0, 0]) cube([100, 100, 100], center = true);
}
}
}
module reel_holder (top = true) {
$fn = 60;
SQUARE_INNER = 8;
difference(){
translate([0, 0, -1.5]) cube([SQUARE_INNER, SQUARE_INNER, 21.5], center= true);
for (i = [0:4]) {
rotate([0, 0, (i * 90)]){
translate([(SQUARE_INNER / 2) + .4, (SQUARE_INNER / 2) + .4, 18.5 / 2]) rotate([0, -15, 45]) cube([2.5, SQUARE_INNER, SQUARE_INNER], center = true);
}
}
}
difference () {
union() {
translate([0, 0, (18.5 / 2) + (3.5 / 2)]) cylinder(r = SQUARE_INNER / 2, h = 3.5, center = true);
translate([0, 0, (18.5 / 2) + (7.5 / 2)]) sphere(SQUARE_INNER / 2, center = true);
}
translate ([0, 0, (18.5 / 2) + 7.5]) cube([10, 10, 2], center = true);
}
difference () {
translate([0, 0, -(18.5/ 2) - (3 / 2) - 3]) cylinder(r = 16 /2, h = 3, center = true);
//translate([0, 0, -14.3]) cube([4, 4, 2], center = true); //notch
difference() {
translate([0, 0, -14.3]) cylinder(r = 8 / 2, h = 2, center = true);
translate([0, 6, -14.3]) cube([8, 8, 2], center = true);
}
}
}
module bearing_laser (x, y, z, width= 8, hole = true) {
innerD = 8.05;
outerD = 22.1 - .5;
fuzz = 0.1;
translate ([x, y, z]) {
difference () {
cylinder(r = outerD / 2 + fuzz, h = width, center = true);
if (hole) {
cylinder(r = innerD / 2 - fuzz, h = width, center = true);
}
}
}
}
module inner_box (DUMMY = false) {
difference () {
//8.8 inches x 15 inches
if (DUMMY) {
color("lightblue") cube([INNER_BOX_X, INNER_BOX_Y, 6], center = true);
} else {
translate([0, -209.5, 0]) Box2D([INNER_BOX_X, INNER_BOX_Y, INNER_BOX_Z], SIDE_TABS = 1, TOP_TABS = 0, TOP = false, BOTTOM_TABS = 3, MATERIAL = 6);
//translate([INNER_BOX_X + 4, 14, 0]) cube([INNER_BOX_X, INNER_BOX_Y, INNER_BOX_Z], center = true);
}
idle_play_voids();
bearing_voids();
sprocketed_voids();
elastic_peg_voids();
//takeup motor mount point
translate([0, 157 + 1.25, 0]) {
cylinder(r = 6, h = 100, center = true);
//bolts
translate([(15.2 / 2), 19.14 + 1, 0]) cylinder(r = (3.75 / 2), h = 100, center = true);
translate([-(15.2 / 2), 19.14 +1, 0]) cylinder(r = (3.75 / 2), h = 100, center = true);
}
//drive motor mount point
translate([5, 0, 14.5]) rotate([0, 0, 90]) {
cylinder(r = 6, h = 100, center = true);
translate([(15.2 / 2), 19.14 + 1, 0]) cylinder(r = (3.75 / 2), h = 100, center = true);
translate([-(15.2 / 2), 19.14 +1, 0]) cylinder(r = (3.75 / 2), h = 100, center = true);
}
//light mount points, 40mm spread
translate([75, 20, 0]) cylinder(r = 3, h = 7, center = true);
translate([75, -20, 0])cylinder(r = 3, h = 7, center = true);
//Hole for light strip
translate([87, 0, 0]) cylinder(r = 5, h = 50, center = true);
//Hole for power cable to motor
translate([-10, 195, 0]) cylinder(r = 2, h = 50, center = true);
CENTER_ELEC = 546;
//Arduino USB B plug hole
translate([CENTER_ELEC, -205, 0]) cube([11.5, 11.5, 20], center = true);
//DC power
translate([CENTER_ELEC + 30, -205, 0]) cylinder(r = (11.5 / 2), h = 20, center = true);
}
}
module outer_box (DUMMY = false) {
difference () {
if (DUMMY) {
cube([OUTER_BOX_X, OUTER_BOX_Y, OUTER_BOX_Z], center = true);
} else {
translate([0, -209.5, 0]) Box2D([OUTER_BOX_X, OUTER_BOX_Y, OUTER_BOX_Z], SIDE_TABS = 1, TOP_TABS = 0, TOP = false, BOTTOM_TABS = 3, MATERIAL = 6);
}
CENTER_ELEC = 571;
//Arduino USB B plug hole
translate([CENTER_ELEC, -205, 0]) cube([11.5, 11.5, 20], center = true);
//DC power
translate([CENTER_ELEC + 30, -205, 0]) cylinder(r = (11.5 / 2), h = 20, center = true);
}
}
module light_source () {
//light mount points, 40mm spread
translate([0, 20, 0]) cylinder(r = 3, h = 7, center = true);
translate([0, -20, 0])cylinder(r = 3, h = 7, center = true);
translate ([10, 0, (7 / 2) + (3 / 2)]) {
rounded_cube([55, 80, 3], d = 20, center = true);
translate ([0, 0, 0]) {
cube([55 / 2, 80, 3], d = 20, center = true);
}
}
}
module idle_play_voids () {
translate([IDLE_OFFSET, IDLE_SPACING / 2, 0]) {
rotate([0, 0, IDLE_PLAY_ANGLE]) {
cube([IDLE_PLAY, IDLE_PLAY_SLOT, 50], center = true);
translate([IDLE_PLAY / 2, 0, 0]) cylinder(r = IDLE_PLAY_SLOT / 2, h = 50, center = true);
translate([-IDLE_PLAY / 2, 0, 0]) cylinder(r = IDLE_PLAY_SLOT / 2, h = 50, center = true);
}
}
translate([IDLE_OFFSET, -IDLE_SPACING / 2, 0]) {
rotate([0, 0, -IDLE_PLAY_ANGLE]) {
cube([IDLE_PLAY, IDLE_PLAY_SLOT, 50], center = true);
translate([IDLE_PLAY / 2, 0, 0]) cylinder(r = IDLE_PLAY_SLOT / 2, h = 50, center = true);
translate([-IDLE_PLAY / 2, 0, 0]) cylinder(r = IDLE_PLAY_SLOT / 2, h = 50, center = true);
}
}
}
module bearing_voids () {
bearing_laser(REEL_SPACING_X / 2, REEL_SPACING / 2, 0, hole = false);
bearing_laser(REEL_SPACING_X / 2, -REEL_SPACING / 2, 0, hole = false);
bearing_laser(-REEL_SPACING_X / 2, REEL_SPACING / 2, 0, hole = false);
bearing_laser(-REEL_SPACING_X / 2, -REEL_SPACING / 2, 0, hole = false);
}
module sprocketed_voids () {
//translate([SPROCKETED_OFFSET, -SPROCKETED_SPACING / 2, 0]) {
//cylinder(r = 6 / 2, h = 50, center = true);
//}
//translate([SPROCKETED_OFFSET, SPROCKETED_SPACING / 2, 0]) {
//cylinder(r = 6 / 2, h = 50, center = true);
//}
bearing_laser(SPROCKETED_OFFSET, SPROCKETED_SPACING / 2, 0, hole=false);
bearing_laser(SPROCKETED_OFFSET, -SPROCKETED_SPACING / 2, 0, hole=false);
}
module bearing_hobbled_rod () {
RH_CONNECT_R = 4; //inside of bearing
difference () {
cylinder(r = RH_CONNECT_R, h = 30, center = true);
translate([RH_CONNECT_R + 2, 0, 0]) cube([RH_CONNECT_R * 2, RH_CONNECT_R * 2, 31], center = true);
}
}
module motor_hobbled_rod (h = 11) {
difference () {
translate([0, 0, 0]) cylinder(r = 5.9 / 2, h = h, center = true, $fn = 24);
translate([5.3, 0, 0]) cube([6, 6, h + .1], center = true);
}
}
module motor_15RPM (DEBUG = false) {
H = 52;
ROD = 16;
difference () {
union(){
cylinder(r = 37 / 2, h = H, center = true);
translate([0, -6, -(H / 2) - (6 / 2 )]) cylinder(r = 6, h = 6, center = true);
translate([0, -6, -(H / 2) - 6 - (ROD / 2)]) motor_hobbled_rod(ROD);
}
if (DEBUG) {
translate([50, 0, 0]) cube([100, 100, 100], center = true);
}
}
}
module gears_to_cut () {
//http://hessmer.org/gears/InvoluteSpurGearBuilder.html
//settings 12 and 24 gears
//render with projection()
GEAR_2_CENTER = 57.8 + 8.6;
difference () {
scale([INVOLUTE_SCALE, INVOLUTE_SCALE, INVOLUTE_SCALE]) {
union () {
linear_extrude(height = 1) import("../dxf/InvoluteGear_1.dxf");
translate([0, 0, 0.5]) cube([20, 20, 1], center = true);
translate([GEAR_2_CENTER / INVOLUTE_SCALE, 0, 0.5]) cube([20, 20, 1], center = true);
}
}
bearing_hobbled_rod();
translate([GEAR_2_CENTER, 0, 0]) {
//bearing_hobbled_rod();
motor_hobbled_rod();
}
}
//find gear 2 center
//translate([GEAR_2_CENTER, 0, 0])cylinder(r = 3, h = 30, center = true);
}
module gears_to_cut_2 () {
//http://hessmer.org/gears/InvoluteSpurGearBuilder.html
//settings 20 and 12 gears
//render with projection()
GEAR_2_CENTER = 40.75;
ORIENTATION = 0;
difference () {
union () {
linear_extrude(height = 1) import("../dxf/InvoluteGear_2.dxf");
}
motor_hobbled_rod();
translate([GEAR_2_CENTER, 0, 30]) {
rotate([180, 0, ORIENTATION]) contact_printer_roller();
}
}
//find gear 2 center
//translate([GEAR_2_CENTER, 0, 0])cylinder(r = 1/2, h = 30, center = true);
}
module drive_gear_cap () {
difference () {
union () {
cylinder(r = 5, h = 5, center = true);
translate([0, 0, -(5 / 2) + (1.5 / 2)]) cylinder(r = 8, h = 1.5, center = true);
}
motor_hobbled_rod(11);
}
}
module temp_inner_walls () {
difference () {
cube([INNER_BOX_X, INNER_BOX_Y, INNER_BOX_Z], center = true);
cube([INNER_BOX_X - (25.4 / 2), INNER_BOX_Y - (25.4 / 2), INNER_BOX_Z + 1], center = true);
}
}
module temp_outer_walls () {
difference () {
cube([OUTER_BOX_X, OUTER_BOX_Y, OUTER_BOX_Z], center = true);
cube([OUTER_BOX_X - (25.4 / 2), OUTER_BOX_Y - (25.4 / 2), OUTER_BOX_Z + 1], center = true);
}
}
module temp_bottom () {
difference () {
cube([OUTER_BOX_X, OUTER_BOX_Y, 6], center = true);
}
}
module elastic_peg_bottom (DEBUG = false) {
difference() {
union () {
cylinder(r = PEG_INNER_D / 2, h = PEG_H, center = true);//inner peg
translate([0, 0, PEG_H / 2 - 1]) cylinder(r = PEG_OUTER_D, h = 2, center = true);
}
if (DEBUG) {
translate([50, 0, 0]) cube([100, 100, 100], center = true);
}
}
}
module elastic_peg_top (DEBUG = false) {
difference() {
union () {
cylinder(r = PEG_OUTER_D / 2, h = PEG_H, center = true);//inner peg
translate([0, 0, PEG_H / 2 - 1]) cylinder(r = PEG_OUTER_D, h = 2, center = true);
translate([0, 0, -PEG_H / 2 - 1]) cylinder(r = (PEG_OUTER_D / 2) + 2, h = 2, center = true);
}
translate([0, 0, (25.4 / 4)]) cylinder(r = (PEG_INNER_D / 2), h = PEG_H , center = true);
if (DEBUG) {
translate([50, 0, 0]) cube([100, 100, 100], center = true);
}
}
}
module elastic_peg_voids () {
translate ([PRESURE_PEG_OFFSET, PRESSURE_PEG_SPACING / 2, 0]){
cylinder(r = (PEG_INNER_D / 2) + .1, h = 50, center = true);
}
translate ([PRESURE_PEG_OFFSET, -PRESSURE_PEG_SPACING / 2, 0]) {
cylinder(r = (PEG_INNER_D / 2) + .1, h = 50, center = true);
}
translate ([BREAK_PEG_SPACING / 2, BREAK_PEG_OFFSET, 0]){
cylinder(r = (PEG_INNER_D / 2) + .1, h = 50, center = true);
}
translate ([-BREAK_PEG_SPACING / 2, BREAK_PEG_OFFSET, 0]) {
cylinder(r = (PEG_INNER_D / 2) + .1, h = 50, center = true);
}
}
module reel_holder_bearing () {
$fn = 40;
BASE_D = 14;
//translate([0, 0, -0.9]) cube([3.9, 3.9, 1.9], center = true);
difference() {
translate([0, 0, -0.9]) cylinder(r = 8 / 2, h = 1.9, center = true);
translate([0, 6, -0.9]) cube([8, 8, 1.9], center = true);
}
translate([0, 0, -5.8]) cylinder(r = 8 / 2, h = 8, center = true);
translate([0, 0, -9.9]) cylinder(r = BASE_D / 2, h = 2, center=true);
}
module reel_holder_breaked () {
BREAK_D = 24;
BREAK_INNER_D = 20;
BREAK_VOID = 6;
reel_holder_bearing();
translate([0, 0, -11.5]) cylinder(r = BREAK_D / 2, h = 2, center = true);
translate([0, 0, -11.5 - BREAK_VOID / 2 - 1]) cylinder(r = BREAK_INNER_D / 2, h = BREAK_VOID, center = true);
translate([0, 0, -11.5 - BREAK_VOID - 2]) cylinder(r = BREAK_D / 2, h = 2, center = true);
}
module break () {
BREAK_INNER_D = 20.5;
BREAK_H = 5;
THICKNESS = 8;
difference() {
cylinder(r = (BREAK_INNER_D / 2) + THICKNESS, h = BREAK_H, center = true);
cylinder(r = BREAK_INNER_D / 2, h = BREAK_H + 1, center = true);
translate([0, 50, 0]) cube([100, 100, 100], center = true);
}
translate ([(BREAK_INNER_D / 2) + 11, 0, 0]) {
difference () {
translate([-2, 0, 0]) cylinder(r = 9, h = BREAK_H, center = true);
cylinder(r = 3, h = BREAK_H + 1, center = true);
translate([0, -50, 0]) cube([100, 100, 100], center = true);
}
translate([5, 0, 0]) cylinder(r = 2, h = BREAK_H, center = true);
}
translate ([-(BREAK_INNER_D / 2) - 11, 0, 0]) {
difference () {
translate([2, 0, 0]) cylinder(r = 9, h = BREAK_H, center = true);
cylinder(r = 3, h = BREAK_H + 1, center = true);
translate([0, -50, 0]) cube([100, 100, 100], center = true);
}
translate([-5, 0, 0]) cylinder(r = 2, h = BREAK_H, center = true);
}
}
module reel_holder_gear () {
reel_holder_bearing();
translate([0, 0, -13]) {
difference() {
translate([0, 0, -0.9]) cylinder(r = 8 / 2, h = 24.5 / 4, center = true);
translate([0, 6, -0.9]) cube([8, 8, (24.5 / 4) + 1], center = true);
}
}
}
module idle_roller_plate () {
//translate([0, 0, -.5]) cube([70, 70, 1], center = true);
translate([0, 0, 1]) roller();
translate([0, 30, (39.25 / 2) + .6]) idle_roller_peg();
translate([30, 30, PEG_H / 2 + 2]) idle_roller_peg_top();
translate([30, 0, 5.5 / 2]) rotate([180, 0, 0]) idle_roller_peg_cap();
}
module sprocketed_roller_plate () {
translate([0, 0, 15]) sprocketed_roller_peg();
translate([20, 0, 4.5]) rotate([180, 0, 0]) sprocketed_roller_peg_cap();
}
module plate () {
//translate([0, 0, -.5]) cube([150, 150, 1], center = true);
//pressure elastic_pegs
translate([60, 60, PEG_H / 2]) rotate([180, 0, 0]) elastic_peg_bottom();
translate([60, 45, (PEG_H / 2) + 2]) elastic_peg_top();
translate([45, 60, PEG_H / 2]) rotate([180, 0, 0]) elastic_peg_bottom();
translate([45, 45, (PEG_H / 2) + 2]) elastic_peg_top();
//break elastic_pegs
translate([30, 60, PEG_H / 2]) rotate([180, 0, 0]) elastic_peg_bottom();
translate([30, 45, (PEG_H / 2) + 2]) elastic_peg_top();
translate([15, 60, PEG_H / 2]) rotate([180, 0, 0]) elastic_peg_bottom();
translate([15, 45, (PEG_H / 2) + 2]) elastic_peg_top();
//reel holders
translate([60, 25, 15.25]) reel_holder();
translate([40, 25, 15.25]) reel_holder();
translate([20, 25, 15.25]) reel_holder();
translate([00, 25, 15.25]) reel_holder();
}
module sprocketed_roller_mold () {
//sprocketed_roller();
//translate([0, 0, 5]) cube([32, 32, 22],center=true);
//(CUBE = [100, 200, 50], MATERIAL = 3, SIDE_TABS = 1, BOTTOM = true, BOTTOM_TABS = 3, TOP = true, TOP_TABS = 4, PADDING = 4, PROJECTION = false)
Box2D([32, 32, 22], MATERIAL = 3, SIDE_TABS = 2, BOTTOM = true, BOTTOM_TABS = 2, TOP = false, PROJECTION = true);
}
module contact_printer (DEBUG = false) {
translate([0, 0, -15]) inner_box(true);
translate ([0, 15, 5 - (25.4 / 8)]) temp_inner_walls();
translate ([0, 15, -8 + (25.4 / 4) ]) temp_outer_walls();
//translate ([0, 15, -(25.4 / 4) - 12]) temp_bottom();
//projection()
//gears_to_cut();
//translate([0, 0, 20]) reel_holder();
//rotate([0, 0, 90]) bearing_hobbled_rod();
//translate([53, 0, .25]) gate();
translate ([PRESURE_PEG_OFFSET, PRESSURE_PEG_SPACING / 2, -14.25]) {
elastic_peg_bottom();
translate([0, 0, -25.4 / 4 - 2.2]) elastic_peg_top();
}
translate ([PRESURE_PEG_OFFSET, -PRESSURE_PEG_SPACING / 2, -14.25]) {
elastic_peg_bottom();
translate([0, 0, -25.4 / 4 - 2.2]) elastic_peg_top();
}
translate ([BREAK_PEG_SPACING / 2, BREAK_PEG_OFFSET, -14.25]) {
elastic_peg_bottom();
translate([0, 0, -25.4 / 4 - 2.2]) elastic_peg_top();
}
translate ([-BREAK_PEG_SPACING / 2, BREAK_PEG_OFFSET, -14.25]) {
elastic_peg_bottom();
translate([0, 0, -25.4 / 4 - 2.2]) elastic_peg_top();
}
//negative feed
translate([REEL_SPACING_X / 2, -REEL_SPACING / 2, 0]) {
translate([0, 0, 1]) daylight_spool();
translate([0, 0, REEL_HOLDER_Z]) reel_holder();
//translate([0, 0, -10]) reel_holder_breaked();
translate([0, 0, -25.5]) rotate([0, 0, -40]) break();
}
//negative takeup
translate([REEL_SPACING_X / 2, REEL_SPACING / 2, 0]) {
translate([0, 0, 1]) daylight_spool();
translate([0, 0, REEL_HOLDER_Z]) reel_holder();
translate([0, 0, -10]) reel_holder_gear();
}
//print stock feed
translate([-REEL_SPACING_X / 2, -REEL_SPACING / 2, 0]) {
translate([0, 0, 1]) daylight_spool();
if (DEBUG) {
translate([0, 0, 1]) color([1, 1, 1, .5]) cylinder(r = 150, h = 16, center = true);
}
translate([0, 0, REEL_HOLDER_Z]) reel_holder();
//translate([0, 0, -10]) reel_holder_breaked();
translate([0, 0, -25.5]) rotate([0, 0, 40]) break();
}
//print stock takeup
translate([-REEL_SPACING_X / 2, REEL_SPACING / 2, 0]) {
//translate([0, 0, 1]) daylight_spool();
translate([0, 0, REEL_HOLDER_Z]) reel_holder();
translate([0, 0, -10]) reel_holder_gear();
}
translate([IDLE_OFFSET - 7, (IDLE_SPACING / 2) - 7, -9]) {
roller();
translate([0, 0, 5]) idle_roller_peg();
translate([0, 0, -14]) idle_roller_peg_top();
translate([0, 0, 23]) idle_roller_peg_cap();
}
translate([IDLE_OFFSET, -(IDLE_SPACING / 2), -9]) {
translate([0, 0, 0.5]) roller(DEBUG);
translate([0, 0, 5]) idle_roller_peg();
translate([0, 0, -14]) idle_roller_peg_top(DEBUG);
translate([0, 0, 23.5]) idle_roller_peg_cap(DEBUG);
}
translate([SPROCKETED_OFFSET, -SPROCKETED_SPACING / 2, SPROCKETED_Z]) {
rotate([180, 0 ,0]) {
//difference () {
contact_printer_roller();
//translate([50, 0, 0]) cube([100, 100, 100], center = true);
//}
}
//translate([0, 0, -15]) sprocketed_roller_peg();
//translate([0, 0, -3]) sprocketed_roller_peg_cap();
}
translate([SPROCKETED_OFFSET, SPROCKETED_SPACING / 2, SPROCKETED_Z]) {
rotate([180, 0 ,0]) contact_printer_roller();
//translate([0, 0, -15]) sprocketed_roller_peg();
//translate([0, 0, -3]) sprocketed_roller_peg_cap();
}
//find motor mount point
//translate([0, 157, 0]) cylinder(r = 3, h = 100, center = true);
//takeup motor
translate([0, 157 + 6 + 1.25, 14 + .5]) motor_15RPM();
translate([0, 0, 14.5]) rotate([0, 0, 90]) motor_15RPM();
echo("ROTATING GEARS");
echo(INVOLUTE_ROTATE);
translate([-REEL_SPACING_X / 2, REEL_SPACING / 2, -23]) rotate([0, 0, INVOLUTE_ROTATE]) gears_to_cut();
//translate([REEL_SPACING_X / 2, REEL_SPACING / 2, -23]) rotate([0, 0, 180 - INVOLUTE_ROTATE ]) gears_to_cut();
//translate([75, 0, -15]) light_source();
}
module reel_holder_plate () {
reel_holder();
translate([0, 20, 0]) reel_holder();
translate([20, 20, 0]) reel_holder();
translate([20, 0, 0]) reel_holder();
}
//corner pieces for outer box to support inner box
// ___________
// |/ \|
// | |
// |\_______/|
module spacer () {
H = 16.3;
W = 25;
difference () {
rotate([0, 0, 45]) cube([W, W, H], center = true);
translate([150, 0, 0]) cube([300, 300, 300], center = true);
}
}
module four_point_connector () {
$fn = 120;
X = 35;
Y = 40;
H = 8.5;
Z = ((H - 6) / 2) - 1;
translate([0, 0, -4.5]) {
difference () {
//plate
rounded_cube([X + 5.6 + 2, Y + 5.6 + 2, 3], d = 2.8 * 2, center = true);
//negative
rounded_cube([X - 7, Y - 7, 4], d = 20, center = true);
}
}
translate([X / 2, Y / 2, Z + 2.5]) cylinder(r = 2.8, h = H + 5, center = true);
translate([X / 2, -Y / 2, Z + 2.5]) cylinder(r = 2.8, h = H + 5, center = true);
translate([-X / 2, Y / 2, Z + .5]) cylinder(r = 2.8, h = H + 1, center = true);
translate([-X / 2, -Y / 2, Z + .5]) cylinder(r = 2.8, h = H + 1, center = true);
}
module sprocketed_roller_gear_cap () {
difference () {
union () {
cylinder(r = 16 / 2, h = 3, center = true);
translate([0, 0, 1.5]) cylinder(r = 11 / 2, h = 6, center = true);
}
translate([0, 0, -30]) contact_printer_roller();
}
}*/
//contact_printer();
/*projection() {
intersection () {
inner_box();
translate([30, 0, 0]) cube([130, 160, 50], center = true);
}
}*/
//translate([23, 0, 0]) cube([35, 45, 5], center = true);
//translate([8, 0, -26]) rotate([0, 0, 34]) import("/home/mathias/Desktop/InvoluteGear_2.dxf");
//translate([20, 0, -20]) cube([41.6, 0.5, 2], center = true);
//translate([0, 0, 6]) outer_box();
//translate([57.5, 0, 0]) four_point_connector();
//translate([40, 0, LAMP_Z]) rotate([0, 0, -90]) {
//lamp_plate();
//lamp_housing();
//translate([0, 15, 4]) lamp_front();
//gate();
//}
//sprocketed_roller_gear_cap ();
//reel_holder_plate();
//reel_holder();
//translate([60, 45, PEG_H / 2]) rotate([180, 0, 0]) elastic_peg_top();
//reel_holder_breaked();
//projection() gears_to_cut();
//projection() gears_to_cut_2();
//drive_gear_cap();
//break();
//sprocketed_roller();
//sprocketed_roller_plate();
//projection()
//translate([0, 0, 15 - 6]) inner_box(true);
//projection() outer_box();
//idle_roller_plate();
//plate();
//roller();
//light_source();
//spacer();
//contact_printer_roller();
//sprocketed_roller_mold();
/**
* DEBUG MODULES
**/
module daylight_spool (DEBUG = false) {
//inner starting d = 31.5 or 32
color([[255, 0, 0, 1]]) difference () {
cylinder(r = R(DaylightW), h = DaylightH - 0.1, center = true);
cylinder(r = R(DaylightW) + 1, h = DaylightH - 2, center = true);
cube([9, 9, 50], center=true);
translate([4.5, 4.5, 0]) {
rotate([0, 0, 45]) {
cube([3, 3, 50], center=true);
}
}
}
difference () {
cylinder(r = R(32), h = DaylightH - 0.2, center=true);
cylinder(r = R(32) - 1, h = DaylightH + 1, center=true);
translate([0, 32/2, 0]) {
cube([1.3, 10, 18], center=true);
}
}
}
module centered_geared_motor (pos = [0, 0, 0], rot = [0, 0, 0]) {
translate(pos) rotate(rot) {
translate([8.25, 0, 0]) geared_motor();
}
}
module debug () {
DaylightZ = 11.5;
//////
panel([0, 0, -2.5]);
translate([0, RollerY, 18]) rotate([180, 0, 0]) sprocketed_roller(sprockets = 18, bevel = false, model = "gearbox_motor");
lamp([0, LampY, 0]);
idle_roller([ IdleRollerPrintX, IdleRollerPrintY, 3]);
idle_roller([-IdleRollerPrintX, IdleRollerPrintY, 3]);
idle_roller([ IdleRollerNegativeX, IdleRollerNegativeY, 3]);
idle_roller([-IdleRollerNegativeX, IdleRollerNegativeY, 3]);
//////
centered_geared_motor([0, RollerY, MotorZ], [180, 0, 180]);
//feed
translate([-100, 50, DaylightZ]) daylight_spool();
translate([-100, -50, DaylightZ]) daylight_spool();
//takeup
translate([100, 50, DaylightZ]) daylight_spool();
translate([100, -50, DaylightZ]) daylight_spool();
centered_geared_motor([100, 50, MotorZ], [180, 0, 180]);
centered_geared_motor([100, -50, MotorZ], [180, 0, 180]);
translate([0, 0, DaylightZ]) color("red", 0.25) cube([250, 100, 16], center = true);
}
/**
* CONTACT PRINTER MODULES
**/
module idle_roller (pos = [0, 0, 0]) {
$fn = 80;
translate(pos) {
difference () {
union () {
cylinder(r = R(16), h = 1, center = true);
translate([0, 0, 17]) cylinder(r = R(16), h = 1, center = true);
translate([0, 0, 17/2]) cylinder(r = R(12), h = 17, center = true);
}
//
}
}
}
module lamp (pos = [0, 0, 0]) {
translate(pos) {
difference () {
cube([50, 50, 4], center = true);
translate([0, -40, 0]) cylinder(r = R(60), h = 4 + 1, center = true, $fn = 100);
}
}
}
module panel (pos = [0, 0, 0]) {
translate (pos) {
translate([20, 0, 0]) color("green") cube(PanelDimensions, center = true);
}
}
PART = "sprocketed_roller_reinforced";
LIBRARY = true;
if (PART == "panel") {
panel();
} else if (PART == "sprocketed_roller_reinforced") {
sprocketed_roller(sprockets = 18, bevel = false, model = "gearbox_motor", reinforced = true, bolts = true);
} else {
debug();
}
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