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Merge in 9 months of work on capper branch #71

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mattmcw merged 95 commits from capper into main 2023-02-19 05:28:46 +00:00
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4 changed files with 345 additions and 1 deletions
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75
scad/arri_s.scad
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@ -1,6 +1,7 @@
// Arri-S Animation Motor // Arri-S Animation Motor
include <./common.scad>; include <./common.scad>;
include <./takeup.scad>;
BarrelDiameter = 45; BarrelDiameter = 45;
BarrelLength = 52; BarrelLength = 52;
@ -29,6 +30,8 @@ DriveDiameter2 = 9;
ShaftLength = 2.75; ShaftLength = 2.75;
ShaftDiameter = 5; ShaftDiameter = 5;
PART = "none";
module motorBarrel () { module motorBarrel () {
$fn = 200; $fn = 200;
cylinder(r = R(BarrelDiameter), h = BarrelLength, center = true); cylinder(r = R(BarrelDiameter), h = BarrelLength, center = true);
@ -150,8 +153,80 @@ module animationMotorBody () {
} }
} }
module animationMotorDCBodyPositive () {
difference () {
motorBarrel();
//hollow out
translate([0, 0, 4]) cylinder(r = R(BarrelDiameter) - 5, h = BarrelLength, center = true, $fn = 200);
//cut
translate([0, 0, 20]) cube([100, 100, BarrelLength], center = true);
cylinder(r = R(23), h = BarrelLength + 1, center = true, $fn = 100);
//window
translate([0, (BarrelDiameter / 2) - 2, -10]) cube([8, 8, 30], center = true);
}
//rim
translate([0, 0, -(BarrelLength / 2) - (8 / 2)]) {
difference () {
cylinder(r = R(BarrelDiameter) + 2, h = 8, center = true, $fn = 200);
cylinder(r = R(23), h = 8 + 1, center = true, $fn = 100);
}
}
//geared motor mount
translate([0, 0, -34 - 4]) {
intersection () {
rotate([0, 0, -90]) minimal_mount();
union () {
cylinder(r = R(BarrelDiameter) + 2, h = 10, center = true, $fn = 200);
translate([0, -30, 0]) cube([33, 60, 10], center = true);
}
}
}
//notch
$fn = 50;
rotate([0, 0, 35]) {
translate([BarrelDiameter / 2, 0, -(BarrelLength / 2) + NotchOffset]) {
rotate([0, 90, 0]) {
cylinder(r = R(NotchDiameter), h = 1, center = true);
translate([0, 0, NotchDiameter / 4]) sphere(r = R(NotchDiameter));
}
}
}
}
module boltSlotDC () {
cylinder(r = R(6), h = 40, center = true, $fn = 40);
}
module animationMotorDCBody () {
boltZOffset = -15.01;
difference () {
animationMotorDCBodyPositive();
translate ([0, -8, 0]) {
translate([MOTOR_MOUNT_Y/2, MOTOR_MOUNT_X/2, boltZOffset]) boltSlotDC();
translate([MOTOR_MOUNT_Y/2, -MOTOR_MOUNT_X/2, boltZOffset]) boltSlotDC();
translate([-MOTOR_MOUNT_Y/2, MOTOR_MOUNT_X/2, boltZOffset]) boltSlotDC();
translate([-MOTOR_MOUNT_Y/2, -MOTOR_MOUNT_X/2, boltZOffset]) boltSlotDC();
}
//microswitch
translate([-22, -8.75-1.25, -34 + (4/2)-.5]) {
cube([16, 28, 9.5 + 4], center = true);
//microswitch lever
translate([10, 8, 2]) cube([16, 15, 5.5], center = true);
}
}
//color("red") translate([0, -8.75, -45-4]) rotate([180, 0, -90]) geared_motor();
color("blue") translate([-22, -10, -30.5]) microswitch();
}
//translate([0, 50, 0]) color("red") motorOriginal(); //translate([0, 50, 0]) color("red") motorOriginal();
//bodyCapBellowsAdapter(); //bodyCapBellowsAdapter();
//animationMotorBody(); //animationMotorBody();
//translate([0, 0, -49.5]) color("green") NEMA17(); //translate([0, 0, -49.5]) color("green") NEMA17();
//bodyCap(); //bodyCap();
animationMotorDCBody();

22
scad/common.scad
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@ -102,3 +102,25 @@ module NEMA17 ( H = 33 ) { //alt = 47.5
} }
} }
//Geartisan Worm Gear Motor - JSX40-370
module geared_motor () {
cube([46, 32, 21], center = true);
translate([(46 / 2) + (30 / 2), 0, 1.5]) rotate([0, 90, 0]) cylinder(r = 24 / 2, h = 30, center = true, $fn = 80);
translate([-(46 / 2) + 14.5, 0, -18.5]) rotate([0, 0, 90]) motor_shaft();
//pad
translate([-(46 / 2) + 14.5, 0, -(1 / 2) - 10.5]) cylinder(r = 13 / 2, h = 1, center = true, $fn = 60);
//mount pads
translate([-0.5, 0, -(1.5 / 2) - 10.5]) motor_mounts();
}
module microswitch (position = [0, 0, 0], rotation = [0, 0, 0]) {
translate(position) {
rotate(rotation) {
cube([16, 28, 9.5], center = true);
translate([10, 8, 0]) rotate([0, 0, -7]) cube([1, 28, 4], center = true);
translate([8 + 7, 14 + 8, 0]) cylinder(r = 2.5, h = 4, center = true);
translate([0, -19, 0]) cube([6, 11, 9.5], center = true);
}
}
}

33
scad/daylight_spool_mount.scad Normal file
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@ -0,0 +1,33 @@
SQUARE_INNER = 7.8;
time = 0;
module reel_holder (top = true, base = true) {
$fn = 60;
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);
}
translate ([0, 0, (18.5 / 2) + 7.5]) cube([10, 10, 2], center = true);
}
if (base) {
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);
}
}
}
}
//rotate([0, 0, time]) reel_holder();

214
scad/takeup.scad Executable file
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@ -0,0 +1,214 @@
include <common.scad>;
include <daylight_spool_mount.scad>;
COUPLING_D = 37;
WASHER_D = 35.7; //1 + 1/3 diameter?
WASHER_H = 2.4;
MOTOR_SHAFT_D = 6;
MOTOR_SHAFT_H = 16;
MOTOR_SHAFT_HOBBLE = 1;
MOTOR_MOUNT_X = 32.5;
MOTOR_MOUNT_Y = 17.5;
module hex (diag = 10, h = 1) {
cylinder(r = diag / 2, h = h, center = true, $fn = 6);
}
module motor_shaft () {
difference () {
cylinder(r = R(MOTOR_SHAFT_D), h = MOTOR_SHAFT_H, center = true, $fn = 60);
translate([MOTOR_SHAFT_D - MOTOR_SHAFT_HOBBLE, 0, 0]) cube([MOTOR_SHAFT_D, MOTOR_SHAFT_D, MOTOR_SHAFT_H + 1], center = true);
}
}
module motor_mounts () {
Z = 1.5;
D = 7.5;
translate([MOTOR_MOUNT_X / 2, MOTOR_MOUNT_Y / 2, 0]) motor_mount_pad(D, Z);
translate([-MOTOR_MOUNT_X / 2, MOTOR_MOUNT_Y / 2, 0]) motor_mount_pad(D, Z);
translate([MOTOR_MOUNT_X / 2, -MOTOR_MOUNT_Y / 2, 0]) motor_mount_pad(D, Z);
translate([-MOTOR_MOUNT_X / 2, -MOTOR_MOUNT_Y / 2, 0]) motor_mount_pad(D, Z);
}
module motor_mount_pad (D, Z) {
difference () {
cylinder(r = R(D), h = Z, center = true, $fn = 40);
//bolt void
cylinder(r = R(2.5), h = Z + 1, center = true, $fn = 40);
}
}
module magnetic_coupling (MAGNETS = 4, MAGNET_D = 8.1, MAGNET_H = 2.5) {
H = 3;
OFFSET = 12;
difference () {
union () {
cylinder(r = R(COUPLING_D), h = MAGNET_H + H, center = true, $fn = 100);
translate([0, 0, -6]) cylinder(r = R(12.5), h = 10, center = true, $fn = 60);
translate([0, 0, -5]) cylinder(r = R(20), h = 5, center = true, $fn = 60);
}
//motor shaft void
scale([1.1, 1.1, 2]) motor_shaft();
//magnet voids
for (i = [0 : MAGNETS - 1]) {
rotate([0, 0, i * (360 / MAGNETS)]) {
translate([0, OFFSET, H - MAGNET_H + 1.01]) {
cylinder(r = R(MAGNET_D), h = MAGNET_H, center = true, $fn = 50);
}
}
}
//m3 nut
translate([6, 0, -9]) {
cube([2.75, 5.75, 10], center = true);
translate([0, 0, 5]) rotate([0, 90, 0]) {
cylinder(r = R(6.75), h = 2.75, center = true, $fn = 6);
translate([0, 0, 4]) cylinder(r = R(3.25), h = 20, center = true, $fn = 30);
translate([0, 0, 13.5]) cylinder(r = R(6), h = 20, center = true, $fn = 30);
}
}
}
}
module slip_coupling (MAGNET_H = 2.5) {
H = 16;
difference () {
translate([0, 0, 2]) cylinder(r = R(45), h = H, center = true, $fn = 100);
translate([0, 0, 2 -(H / 2) + (MAGNET_H + 3) / 2]) cylinder(r = R(COUPLING_D + 0.7), h = MAGNET_H + 3.01, center = true, $fn = 160);
translate([0, 0, 2 -(H / 2) + (MAGNET_H + 3) + (WASHER_H / 2)]) cylinder(r = R(WASHER_D), h = WASHER_H, center = true, $fn = 160);
translate([0, 0, 2 + (H / 2) - (5 / 2)]) cube([25, 10, 5.01], center = true);
translate([0, 0, 2 + (H / 2) - (5 / 2)]) cube([10, 25, 5.01], center = true);
//corners with voids for M3
translate([-8.75, -8.75, 2 + (H / 2) - (5 / 2)]) {
translate([0, 0, 1]) cube([(25 - 10) / 2, (25 - 10) / 2, 5.01], center = true);
cylinder(r = R(3.25), h = 20, center = true, $fn = 40);
translate([0, 0, -4.25]) hex(6, 2.75);
}
translate([8.75, 8.75, 2 + (H / 2) - (5 / 2)]) {
translate([0, 0, 1]) cube([(25 - 10) / 2, (25 - 10) / 2, 5.01], center = true);
cylinder(r = R(3.25), h = 20, center = true, $fn = 40);
translate([0, 0, -4.25]) hex(6, 2.75);
}
}
}
module daylight_spool_insert () {
translate([0, 0, 14]) reel_holder(true, false);
union () {
cube([25 - .4, 10 - .4, 5], center = true);
cube([10 - .4, 25 - .4, 5], center = true);
translate([-8.75, -8.75, 0]) difference () {
translate([.2, .2, 1/2]) cube([(25 - 10) / 2, (25 - 10) / 2, 4], center = true);
cylinder(r = R(3.25), h = 20, center = true, $fn = 40);
translate([0, 0, 2]) cylinder(r = R(5.75), h = 3.5, center = true, $fn = 40);
}
translate([8.75, 8.75, 0]) difference () {
translate([ -.2, -.2, 1/2]) cube([(25 - 10) / 2, (25 - 10) / 2, 4], center = true);
cylinder(r = R(3.25), h = 20, center = true, $fn = 40);
translate([0, 0, 2]) cylinder(r = R(5.75), h = 3.5, center = true, $fn = 40);
}
}
}
module motor_mount_void (D, Z) {
cylinder(r = R(D), h = Z, center = true, $fn = 40);
//bolt void
translate([0, 0, 5]) cylinder(r = R(3.25), h = Z + 10, center = true, $fn = 40);
translate([0, 0, 4.75]) cylinder(r = R(6), h = 3.5, center = true, $fn = 40);
}
module mount_plate_void () {
cylinder(r = R(4.25), h = 20, center = true, $fn = 40);
translate([0, 0, 0.5]) cylinder(r = R(8), h = 3, center = true, $fn = 40);
}
module mount_plate () {
Z = 1.5;
D = 7.5 + 1.5;
X = 60;
Y = 60;
MOUNT_X = 42;
MOUNT_Y = 42;
CORNER = 3;
X_CORNER = (X / 2) - (CORNER / 2);
Y_CORNER = (Y / 2) - (CORNER / 2);
//center
//color("red") cylinder(r = 15 / 2, h = 20, center = true, $fn = 60);
difference () {
translate([0, 0, 3.26 - .5]) cube([X, Y, 7], center = true);
//motor void (centered)
translate([7, 0, 0]) {
translate([-(46 / 2) + 15 + 1, 0, 0]) cylinder(r = R(15), h = 20, center = true, $fn = 60);
translate([(MOTOR_MOUNT_X / 2)+1, (MOTOR_MOUNT_Y / 2), 0]) motor_mount_void(D, Z);
translate([-(MOTOR_MOUNT_X / 2)+1, (MOTOR_MOUNT_Y / 2), 0]) motor_mount_void(D, Z);
translate([(MOTOR_MOUNT_X / 2)+1, -(MOTOR_MOUNT_Y / 2), 0]) motor_mount_void(D, Z);
translate([-(MOTOR_MOUNT_X / 2)+1, -(MOTOR_MOUNT_Y / 2), 0]) motor_mount_void(D, Z);
translate([-8 + 12.5 + 1, 0, 0]) cube([7.5, 17, Z], center = true);
}
translate([MOUNT_X / 2, MOUNT_Y / 2, 0]) mount_plate_void();
translate([-MOUNT_X / 2, MOUNT_Y / 2, 0]) mount_plate_void();
translate([MOUNT_X / 2, -MOUNT_Y / 2, 0]) mount_plate_void();
translate([-MOUNT_X / 2,-MOUNT_Y / 2, 0]) mount_plate_void();
translate([X_CORNER, Y_CORNER, 3.26 - .5]) cube([CORNER, CORNER, 8], center = true);
translate([-X_CORNER, Y_CORNER, 3.26 - .5]) cube([CORNER, CORNER, 8], center = true);
translate([X_CORNER, -Y_CORNER, 3.26 - .5]) cube([CORNER, CORNER, 8], center = true);
translate([-X_CORNER, -Y_CORNER, 3.26 - .5]) cube([CORNER, CORNER, 8], center = true);
}
translate([X_CORNER - (CORNER / 2), Y_CORNER - (CORNER / 2), 3.26 - .5]) cylinder(r = CORNER, h = 7, center = true, $fn = 40);
translate([-X_CORNER + (CORNER / 2), Y_CORNER - (CORNER / 2), 3.26 - .5]) cylinder(r = CORNER, h = 7, center = true, $fn = 40);
translate([X_CORNER - (CORNER / 2), -Y_CORNER + (CORNER / 2), 3.26 - .5]) cylinder(r = CORNER, h = 7, center = true, $fn = 40);
translate([-X_CORNER + (CORNER / 2), -Y_CORNER + (CORNER / 2), 3.26 - .5]) cylinder(r = CORNER, h = 7, center = true, $fn = 40);
}
//centered, minimal geometry needed to add
//58x52
module minimal_mount () {
difference () {
mount_plate();
translate([50 + 29, 0, 0]) cube([100, 100, 100], center = true);
translate([-50 - 29, 0, 0]) cube([100, 100, 100], center = true);
translate([0, 50 + 26, 0]) cube([100, 100, 100], center = true);
translate([0, -50 - 26, 0]) cube([100, 100, 100], center = true);
}
}
module debug_assembled () {
translate([(46 / 2) - 14.5, 0, 0]) rotate([180, 0, 0]) geared_motor();
color("green") translate([0, 0, 11]) mount_plate();
color("blue") translate([0, 0, 23]) rotate([0, 0, -90]) //magnetic_coupling();
difference () {
translate([0, 0, 26.5]) slip_coupling();
translate([-50, 0, 0]) cube([100, 100, 150], center = true);
}
color("red") translate([0, 0, 34]) daylight_spool_insert();
}
PART = "mount_plate";
if (PART == "slip_coupling") {
slip_coupling();
} else if (PART == "magnetic_coupling") {
magnetic_coupling();
} else if (PART == "mount_plate") {
//42x42 M4 mounting holes
mount_plate();
} else if (PART == "daylight_spool_insert") {
daylight_spool_insert();
} else if (PART == "minimal_mount") {
minimal_mount();
} else if (PART == "debug") {
debug_assembled();
}