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takeup
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Build all STLs and images with new Makefile build process. Add common.scad from other projects and move geared motor module to that.

This commit is contained in:
Matt McWilliams 2022-10-10 13:05:22 -04:00
parent a08924bee4
commit 0cf6685eb9
16 changed files with 149143 additions and 55823 deletions

10
Makefile
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@ -26,7 +26,7 @@ PREFIX=takeup
OPENSCAD=openscad
OPENSCAD_OPTIONS=-D VERBOSE=false
OPENSCAD_IMAGE_OPTIONS=--imgsize=1024,1024 --colorscheme=DeepOcean
OPENSCAD_IMAGE_OPTIONS=--imgsize=1024,1024 --colorscheme=DeepOcean --render
STL=./stl
IMG=./img
@ -35,9 +35,9 @@ MODELS=$(shell bash ./parseVars.sh PART)
all: directories models
directories:
mkdir -p $(STL)
mkdir -p $(STL) $(IMG)
models: directories $(MODELS) moveall
models: directories $(MODELS)
clean:
rm -f $(STL)/$(PREFIX)_*
@ -47,11 +47,9 @@ cleanall:
rm -rf $(STL)
rm -rf $(IMG)
moveall:
mv ./*.png ./img/
# Dependencies for models
$(MODELS) : $(STL)/$(PREFIX)_%.stl : $(PREFIX).scad
$(OPENSCAD) $(OPENSCAD_OPTIONS) -o $@ -D PART=\"$(subst $(PREFIX)_,,$(subst .stl,,$(@F)))\" $<
$(OPENSCAD) $(OPENSCAD_OPTIONS) $(OPENSCAD_IMAGE_OPTIONS) -o $(subst $(STL),$(IMG)},$(subst .stl,.png,$(@F))) -D PART=\"$(subst $(PREFIX)_,,$(subst .stl,,$(@F)))\" $<
$(OPENSCAD) $(OPENSCAD_OPTIONS) $(OPENSCAD_IMAGE_OPTIONS) -o $(IMG)/$(subst $(STL),$(IMG)},$(subst .stl,.png,$(@F))) -D PART=\"$(subst $(PREFIX)_,,$(subst .stl,,$(@F)))\" $<

115
common.scad Normal file
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@ -0,0 +1,115 @@
echo("common.scad - rounded_cube()");
module rounded_cube (cube_arr = [1, 1, 1], d = 0, center = false) {
off_x = 0;
off_y = 0;
r = d/2;
union () {
cube([cube_arr[0] - d, cube_arr[1], cube_arr[2]], center = center);
cube([cube_arr[0], cube_arr[1] - d, cube_arr[2]], center = center);
translate ([1 * (cube_arr[0] / 2) - r , 1 * (cube_arr[1] / 2)- r, 0]) cylinder(r = r, h = cube_arr[2], center = center);
translate ([-1 * (cube_arr[0] / 2) + r, -1 * (cube_arr[1] / 2) + r, 0]) cylinder(r = r, h = cube_arr[2], center = center);
translate ([1 * (cube_arr[0] / 2) - r, -1 * (cube_arr[1] / 2) + r, 0]) cylinder(r = r, h = cube_arr[2], center = center);
translate ([-1 * (cube_arr[0] / 2) + r, 1 * (cube_arr[1] / 2)- r, 0]) cylinder(r = r, h = cube_arr[2], center = center);
}
}
echo("common.scad - trap_cube()");
module trap_cube(height = 19, top_x = 30, top_y = 34, bottom_x = 45, bottom_y = 65, wall_thickness = 2) {
difference(){
hull(){
translate([0,0,height])
cube([top_x, top_y, 0.1], center=true);
cube([bottom_x, bottom_y, 0.1], center=true);
}
hull(){
translate([0,0,height])
cube([top_x - wall_thickness, top_y - wall_thickness, 0.1], center=true);
cube([bottom_x - wall_thickness, bottom_y - wall_thickness, 0.1], center=true);
}
}
}
echo("common.scad - R()");
function R (diameter) = diameter / 2.0;
echo("common.scad - m3_nut");
module m3_nut (H = 5) {
cylinder(r=R(6.6), h=H, center=true, $fn=6);
}
module opto_endstop(){
difference(){
union(){
// base PCB
color("green") cube([33.0,1.6,10.5]);
// add the switch module
translate([8.4,1.6,10.5/2-6.4/2]) optoswitch();
// connector
translate([0.2,-7,0]) color("white") cube([5.8,7,10.5]);
// led
translate([3.5,1.6,10.5/2-1.5/2]) color("red") cube([2,0.7,1.5]);
}
translate([8.4,0,10.5/2-6.4/2]) {
for ( hole = [2.75,24.5-2.75] ){
rotate([90,0,0]) translate([hole,6.4/2,-4]) cylinder(r=1.5, h=4.5,$fn=40);
}
}
}
}
// switch module
module optoswitch() {
difference(){
union (){
color("gray") cube([24.5,3.5,6.4]);
color("gray")translate([6.63,0,0]) cube([4.45,11.3,6.3]);
color("gray")translate([13.63,0,0]) cube([4.45,11.3,6.3]);
}
for ( hole = [2.75,24.5-2.75] ){
rotate([90,0,0]) translate([hole,6.4/2,-4]) cylinder(r=1.5, h=4.5,$fn=40);
}
}
}
module hex (diag = 10, h = 1) {
cylinder(r = diag / 2, h = h, center = true, $fn = 6);
}
//NEMA17 Stepper
module NEMA17 ( H = 33 ) { //alt = 47.5
difference () {
cube([42, 42, H], center = true);
for (i = [0 : 3]) {
rotate([0, 0, (i * 90) + 45]) translate([29.7, 0, 0]) cube([5.5, 5.5, H + 1], center = true);
}
translate([31/2, 31/2, (H/2)-1.9]) cylinder(r = R(3), h = 4, center = true, $fn=30);
translate([-31/2, 31/2, (H/2)-1.9]) cylinder(r = R(3), h = 4, center = true, $fn=30);
translate([31/2, -31/2, (H/2)-1.9]) cylinder(r = R(3), h = 4, center = true, $fn=30);
translate([-31/2, -31/2, (H/2)-1.9]) cylinder(r = R(3), h = 4, center = true, $fn=30);
}
//pad
translate([0, 0, (H/2) + (1.9/2)]) {
cylinder(r = R(22), h = 1.9, center = true, $fn = 100);
}
//shaft
translate([0, 0, (H/2) + (22.75/2)]) {
difference () {
cylinder(r = R(5), h = 22.75, center = true, $fn = 30);
translate([0, 4.5, 4.7]) cube([5, 5, 22.75], center = true);
}
}
}
//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();
}

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img/takeup_daylight_spool_insert.png
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img/takeup_magnetic_coupling.png
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img/takeup_mount_plate.png
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img/takeup_slip_coupling.png
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27682
stl/takeup_daylight_spool_insert.stl
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64346
stl/takeup_debug.stl Normal file
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stl/takeup_magnetic_coupling.stl Executable file → Normal file
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stl/takeup_minimal_mount.stl Normal file
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stl/takeup_mount_plate.stl
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stl/takeup_slip_coupling.stl
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35
takeup.scad
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@ -1,3 +1,4 @@
include <common.scad>;
include <daylight_spool_mount.scad>;
COUPLING_D = 37;
@ -16,17 +17,6 @@ module hex (diag = 10, h = 1) {
cylinder(r = diag / 2, h = h, center = true, $fn = 6);
}
//Geartisan Worm Gear Motor - JSX40-370
module 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 motor_shaft () {
difference () {
cylinder(r = MOTOR_SHAFT_D / 2, h = MOTOR_SHAFT_H, center = true, $fn = 60);
@ -154,12 +144,12 @@ module mount_plate () {
//motor void (centered)
translate([7, 0, 0]) {
translate([-(46 / 2) + 15 + 1, 0, 0]) cylinder(r = 15 / 2, h = 20, center = true, $fn = 60);
translate([MOTOR_MOUNT_X / 2, MOTOR_MOUNT_Y / 2, 0]) motor_mount_void(D, Z);
translate([-MOTOR_MOUNT_X / 2, MOTOR_MOUNT_Y / 2, 0]) motor_mount_void(D, Z);
translate([MOTOR_MOUNT_X / 2, -MOTOR_MOUNT_Y / 2, 0]) motor_mount_void(D, Z);
translate([-MOTOR_MOUNT_X / 2, -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([-(MOTOR_MOUNT_X / 2)+1, -(MOTOR_MOUNT_Y / 2), 0]) motor_mount_void(D, Z);
translate([-8 + 12.5, 0, 0]) cube([7.5, 17, Z], center = true);
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();
@ -192,9 +182,9 @@ module minimal_mount () {
}
module debug_assembled () {
translate([(46 / 2) - 14.5, 0, 0]) rotate([180, 0, 0]) motor();
color("green") translate([1, 0, 11]) mount_plate();
color("blue") translate([0, 0, 23]) rotate([0, 0, -90]) magnetic_coupling();
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);
@ -202,18 +192,19 @@ module debug_assembled () {
color("red") translate([0, 0, 34]) daylight_spool_insert();
}
PART = "magnetic_coupling";
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 == "debug") {
debug_assembled();
} else if (PART == "minimal_mount") {
minimal_mount();
} else if (PART == "debug") {
debug_assembled();
}