Makefile

@@ -1,55 +0,0 @@
-###################
-#
-#  takeup module OpenSCAD Makefile
-#  
-#  Permission is hereby granted, free of charge, to any person obtaining a copy
-#  of this software and associated documentation files (the "Software"), to deal
-#  in the Software without restriction, including without limitation the rights
-#  to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
-#  copies of the Software, and to permit persons to whom the Software is
-#  furnished to do so, subject to the following conditions:
-#  
-#  The above copyright notice and this permission notice shall be included in all
-#  copies or substantial portions of the Software.
-#  
-#  THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
-#  IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
-#  FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
-#  AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
-#  LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
-#  OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
-#  SOFTWARE.
-#
-###################
-
-PREFIX=takeup
-
-OPENSCAD=openscad
-OPENSCAD_OPTIONS=-D VERBOSE=false
-OPENSCAD_IMAGE_OPTIONS=--imgsize=1024,1024 --colorscheme=DeepOcean --render
-
-STL=./stl
-IMG=./img
-MODELS=$(shell bash ./parseVars.sh PART)
-
-all:	directories models
-
-directories:
-	mkdir -p $(STL) $(IMG)
-
-models: directories $(MODELS)
-
-clean:
-	rm -f $(STL)/$(PREFIX)_*
-	rm -f $(IMG)/$(PREFIX)_*
-
-cleanall:
-	rm -rf $(STL)
-	rm -rf $(IMG)
-
-
-# Dependencies for models
-
-$(MODELS) : $(STL)/$(PREFIX)_%.stl : $(PREFIX).scad
-	$(OPENSCAD) $(OPENSCAD_OPTIONS) -o $@ -D PART=\"$(subst $(PREFIX)_,,$(subst .stl,,$(@F)))\" $<
-	$(OPENSCAD) $(OPENSCAD_OPTIONS) $(OPENSCAD_IMAGE_OPTIONS) -o $(IMG)/$(subst $(STL),$(IMG)},$(subst .stl,.png,$(@F))) -D PART=\"$(subst $(PREFIX)_,,$(subst .stl,,$(@F)))\" $<

build.sh

@@ -0,0 +1,22 @@
+#!/bin/bash
+
+mkdir -p stl
+mkdir -p img
+
+SCAD="./takeup.scad"
+PARTS=(
+	"slip_coupling"
+	"magnetic_coupling"
+	"mount_plate"
+	"daylight_spool_insert"
+)
+
+for part in "${PARTS[@]}"
+do
+   stl="./stl/takeup_${part}.stl"
+   png="./img/takeup_${part}.png"
+   openscad -o "${stl}" -D "PART=\"${part}\";" "${SCAD}"
+   openscad -o "${png}" -D "PART=\"${part}\";" --imgsize=1024,1024 --colorscheme=DeepOcean "${SCAD}"
+done
+
+openscad --preview -o debug.png -D "PART=\"preview\";" "${SCAD}"

common.scad

@@ -1,115 +0,0 @@
-
-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();
-}

parseVars.sh

@@ -1,12 +0,0 @@
-#!/bin/bash
-
-STOPWORD="${1}"
-FILE=$(mktemp)
-TMPFILE=$(mktemp)
-
-cat takeup.scad | grep -e "${STOPWORD} ==" | awk -F'== "' '{print $2}' | awk -F'"' '{print $1}' > ${TMPFILE}
-cat ${TMPFILE} | sed 's/^/.\/stl\/takeup_/' | sed 's/$/.stl/' > ${FILE}
-
-rm -f ${TMPFILE}
-cat ${FILE} | tr '\n' ' '
-rm -f ${FILE}

takeup.scad

@@ -1,4 +1,3 @@
-include <common.scad>;
 include <daylight_spool_mount.scad>;
 
 COUPLING_D = 37;
@@ -17,6 +16,17 @@ 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);
@@ -144,12 +154,12 @@ 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)+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([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([-8 + 12.5 + 1, 0, 0]) cube([7.5, 17, Z], center = true);
+            translate([-8 + 12.5, 0, 0]) cube([7.5, 17, Z], center = true);
         }
         
         translate([MOUNT_X / 2,  MOUNT_Y / 2, 0]) mount_plate_void();
@@ -182,9 +192,9 @@ module minimal_mount () {
 }
 
 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();
+    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();
     difference () {
         translate([0, 0, 26.5]) slip_coupling();
         translate([-50, 0, 0]) cube([100, 100, 150], center = true);
@@ -192,19 +202,18 @@ module debug_assembled () {
     color("red") translate([0, 0, 34]) daylight_spool_insert();
 }
 
-PART = "mount_plate";
+PART = "magnetic_coupling";
 
 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();
+} else if (PART == "minimal_mount") {
+    minimal_mount();
 }