include <./modules.scad> include <./variables.scad> module motor_key_120 (half = false, DECOYS = false, sides = 1, ALT = false) { innerD = 7.85; outer_d = 27.5 + 2; notch_d = 10; height = 7 + 5 + 4; diff = 14 + 2.5 + 2; $fn = 60; difference () { union () { translate([one_to_one_x, one_to_one_y, 12.1]) cylinder(r1 = 12 / 2, r2 = 12/2 + 4, h = 5, center = true);// padding against bearing translate([one_to_one_x, one_to_one_y, diff + 1]) cylinder(r=outer_d/2, h= height -2, center= true, $fn=200); //large cylinder translate([one_to_one_x, one_to_one_y, 6]) cylinder(r=innerD/2, h= 10, center= true); //key_end([0, 180, 0], [one_to_one_x, one_to_one_y, -2.5]); //thicker-than-key_end cylinder for inner bearing key_end([0, 180, -20], [one_to_one_x, one_to_one_y, -3.5], ALT = ALT); // longer for laser cut board //key_end([0, 180, 0], [one_to_one_x, one_to_one_y, -4.5]); //experimental length } //1 notch translate([one_to_one_x, one_to_one_y, diff]) { translate ([-outer_d/2 - 2.5, 0, 0]) cylinder(r=notch_d/2, h= height, center= true); //notch } translate([one_to_one_x, one_to_one_y, diff]) { translate ([-outer_d/2 -.5, -3.5 , 0]) rotate([0, 0, 100]) cube([15, 5, height], center = true); // smooth notch translate ([-outer_d/2 -.5, 3.5, 0]) rotate([0, 0, -100]) cube([15, 5, height], center = true); // smooth notch } if (sides == 2) { //2 notch translate([one_to_one_x, one_to_one_y, diff]) { translate ([outer_d/2 + 2.5, 0, 0]) cylinder(r=notch_d/2, h= height, center= true); //notch } translate([one_to_one_x, one_to_one_y, diff]) { translate ([outer_d/2 +.5, -3.5, 0]) rotate([0, 0, -100]) cube([15, 5, height], center = true); // smooth notch translate ([outer_d/2 +.5, 3.5, 0]) rotate([0, 0, 100]) cube([15, 5, height], center = true); // smooth notch } } //slot for hobbled(?) end translate([one_to_one_x, one_to_one_y, 17 + 2]) { translate([0, 0, 6.5]) hobbled_rod_120(12); //translate([6.42, 0, 6 - 1.7]) motor_set_screw_120(); translate([6.42 - .2, 0, 4.3 - 1]) rotate([0, 90, 0]) motor_set_screw_120_alt(); translate([14, 0, 4.3 - 1]) rotate([0, 90, 0]) cylinder(r2 = 6 / 2, r1 = 5.8 / 2, h = 6, center = true); //extension } //translate([one_to_one_x, one_to_one_y, 20.5]) cylinder(r = 11.5/2, h = 10, center = true); translate([one_to_one_x, one_to_one_y, 17.5]) { difference() { //cylinder(r = 7.5/2, h = 2, center = true); //translate([5, 0, 0]) cube([10, 10, 10], center = true); } } if (half) { translate([one_to_one_x - 50 , one_to_one_y, -50]) cube([100, 100, 200]); } } // translate([one_to_one_x, one_to_one_y, 17]) translate([6.42 - .2, 0, 6 - 1.7]) rotate([0, 90, 0]) motor_set_screw_120_alt(); } module motor_key_120_reinforced () { intersection () { motor_key_120(); translate([one_to_one_x, one_to_one_y, 4]) union () { cylinder(r = 16 / 2, h = 25, center = true); translate([0, 0, 10]) cube([20, 12, 5], center = true); translate([0, 0, 10]) cube([12, 20, 5], center = true); translate([-(12 / 2) - (4 / 2), -(12 / 2) - (4 / 2), 10]) difference () { cube([4, 4, 5], center = true); rotate([0, 0, -45]) translate([0, -4, 0]) cube([8, 8, 5 + 1], center = true); } } } } module motor_key_120_reinforced_roller () { difference () { motor_key_120(); translate([one_to_one_x, one_to_one_y, 4]) union () { cylinder(r = 16 / 2, h = 25, center = true); translate([0, 0, 10]) cube([20.2, 12.2, 5.1], center = true); translate([0, 0, 10]) cube([12.2, 20.2, 5.1], center = true); translate([-(12 / 2) - (4 / 2), -(12 / 2) - (4 / 2), 10]) difference () { cube([4, 4, 5], center = true); rotate([0, 0, -45]) translate([0, -4.2, 0]) cube([8, 8, 5 + 1], center = true); } hobbled_rod_120(40); //nut translate([5, 0, 0]) cube([2.5, 5.25, 42], center = true); //half //translate([0, 50, 0]) cube([100, 100, 100], center = true); } } } module motor_key_120_master_mold () { $fn = 200; translate([54, -12, 26.4]) rotate([0, 180, 0]) motor_key_120(); difference() { translate([0, 0, 16]) cylinder(r1= 30, r2 = 30, h = 42, center = true); translate([0, 0, 21]) cylinder(r1= 26, r2 = 26, h = 42, center = true); //translate([50, 0, 0]) cube([100, 100, 100], center = true); } } module motor_set_screw_120 () { cube([10.19, 2.95, 2.95], center = true); translate([(10.19 / 2) - (2.56 / 2), 0, 0]) cube([2.56, 5.8, 5.8], center = true); } module motor_set_screw_120_alt () { $fn = 60; D1 = 2.95; H1 = 10.19; cylinder(r = D1 / 2, h = H1, center= true); translate([0.25, 0, 0]) scale([1, .75, 1]) rotate([0, 0, 45]) difference () { cube([D1, D1, H1], center = true); rotate([0, 0, 45]) translate([0, D1, 0]) cube([D1 * 2, D1 * 2, H1], center = true); } translate([0, 0, (10.19 / 2) - (2.56 / 2)]) cylinder(r = 5.8 / 2, h = 2.56, center = true); } module hobbled_rod_120 (h = 10) { d = 4.00; diff = 3.33; difference () { union () { cylinder(r = d/2, h = h, center = true, $fn = 60); translate([0, 0, -h / 2 - (d / 4) + .01]) cylinder(r2 = d / 2, r1 = 0.4 / 2, h = d / 2, center = true, $fn = 60); } translate([d/2 + ((d/2) - (d - diff)), 0, 0]) cube([d, d, h + 10], center = true); } } module motor_12v () { motor_d = 37; motor_h = 63; end = 11.5; len = 17; cylinder(r = motor_d/2, h = motor_h, center=true); translate([0, 0, (motor_h / 2) + (len / 2)]) cylinder(r = end/2, h = len, center=true); } module geared_motor_mount_120 (DECOYS = false) { $fn = 160; base_d = 45; base_inner = 25.2; base_thickness = 3; hole_d = 7; screw_d = 3.2; bolt_end = 5.4; height = 6; screw_distance = 17; difference () { difference () { translate([-6, 0, 2.5]) cylinder(r=base_d/2, h=height + 5, center = true); //outer cylinder //translate([-6, 0, base_thickness + 2.5]) cylinder(r=base_inner/2, h=height + 5, center = true); //inner cylinder translate([0, 0, base_thickness + 1.5]) cylinder(r=base_inner/2, h=height + 5, center = true); //inner cylinder } cylinder(r=hole_d/2, h=29, center = true); //center hole //screw holes translate([0, 0, 0]) { translate([0, screw_distance/2, 0]) cylinder(r=screw_d/2, h=29, center = true); translate([0, -screw_distance/2, 0]) cylinder(r=screw_d/2, h=29, center = true); //bolt ends translate([0, screw_distance/2, -3]) cylinder(r=bolt_end/2, h=2, center = true); translate([0, -screw_distance/2, -3]) cylinder(r=bolt_end/2, h=2, center = true); } translate([2, 19, 0]) cylinder(r=5, h = 100, center = true); //hole for panel bolt access } //wings translate ([-one_to_one_x, -one_to_one_y, 0]) bolt_holder([mm_x[0], mm_y[0], 0], mm_r[0], height, mm_l[0]); translate ([-one_to_one_x, -one_to_one_y, 0]) bolt_holder([mm_x[1], mm_y[1], 0], mm_r[1], height, mm_l[1]); //translate ([-one_to_one_x, -one_to_one_y, 0]) bolt_holder([mm_x[5] , mm_y[5], 0], mm_r[5], height, mm_l[5] - 1); if (DECOYS) { translate([-7, -6, 0]) decoys(40, -1, 4); translate([-9, -2, 0]) rotate([0, 0, 49]) decoys(37, -1, 4); } } module motor_mount_bottom () { $fn = 60; mount_d = 45; base_d = 45; outer_d = 28 + 2.3 + 4; height = 19 + 3.5 + 4; bolt_h = 22.3; shelf_h = 6; //match to motor_mount screw_d = 4; module motor_mount_core () { translate ([one_to_one_x, one_to_one_y, (height / 2 ) + 5.75]) { difference() { translate([-6, 0, 0]) cylinder(r = mount_d / 2, h = height, center = true); //main block translate([0, 0, (height / 2) - (shelf_h / 2)]) cylinder(r = base_d / 2 + 7, h = shelf_h, center = true); //shelf for motor_mount cylinder(r = outer_d / 2, h = 50, center = true); //space for spinning translate ([-one_to_one_x, -one_to_one_y, 0]) remove_front(); //flatten side translate([-32, -17, -19]) cube([40, 40, 40], center= true); //hole for notch translate([-42, 0, -19]) rotate([0, 0, -39]) cube([40, 40, 40], center= true); //hole for notch translate([2.5, 19.5, 0]) cylinder(r=10/2, h = 60, center=true); // hole for panel bolt translate([22.5, 19.5, 0]) cube([40, 40, 60], center = true); //remove front entirely translate([-6.5, 0, 7.5]) { translate([0, screw_distance/2, 0]) sphere(r=screw_d, center = true); translate([0, -screw_distance/2, 0]) sphere(r=screw_d, center = true); } } translate ([-one_to_one_x, -one_to_one_y, 0]) bolt_holder([mm_x[0], mm_y[0], -shelf_h / 2], mm_r[0], height - shelf_h, mm_l[0], tight = 0.2); //Bottom bolt holder translate ([-one_to_one_x, -one_to_one_y, 0]) bolt_holder([mm_x[1] , mm_y[1], -shelf_h / 2], mm_r[1], height - shelf_h, mm_l[1], tight = 0.2); //Left bolt holder translate ([-one_to_one_x, -one_to_one_y, -2]) bolt_holder([mm_x[5] , mm_y[5], -shelf_h / 2], mm_r[5], height - shelf_h - 4, mm_l[5]); //Top bolt holder } } module microswitch_holder () { difference () { translate([29, -1, 14]) cube([36, 65, height - shelf_h - 4], center = true);//Base shape translate ([25.5, -14, 15]) { cube([17, 28, 39.5], center = true); //rectangle hole for center translate([4.5, 5.6, 0]) rotate([0, 0, -23]) cube([17, 25, 39.5], center = true); //bottom right inner translate([-2, -18, -3.5]) cube([7, 11, 12], center = true); // hole for bottom pins translate([-9.5, -1, -3.5]) cube([30, 4, 12], center = true); //hole for side pin } translate ([14, 37.5, 15]) rotate([0, 0, 44]) cube([55, 30, 30], center= true); //top left outer translate ([one_to_one_x, one_to_one_y, 18]) { cylinder(r = outer_d / 2, h = 50, center = true); //space for spinning } translate ([32, 6, 15]) { difference () { translate([3, 0, 0]) rotate([0, 0, 0]) cube([20, 25, 39.5], center = true); //removes area for microswitch arm translate([-2, 16, 0]) rotate([0, 0, -55]) cube([20, 50, 39.5], center = true); } } translate ([58, -25, 15]) { rotate([0, 0, 75]) cube([45, 30, 30], center= true); //bottom right outer } translate([mm_x[4], mm_y[4], 0]) cylinder(r = bolt_inner, h = 100, center = true); // extra bolt hole translate([mm_x[1], mm_y[1], 0]) cylinder(r = 4, h = 100, center = true); //clear out top left bolt hole } } module panel_attachment () { difference () { union() { translate([0, 0, 7.75 + 3]) cylinder(r = 10/2, h = 44 - shelf_h, center = true); translate([3.5, 0, 0]) cube([7, 7, height - shelf_h - 4], center = true); } translate([0, 0, 25]) cylinder(r = 3.2/2, h = 50, center = true); } } translate([8, -9, (height - shelf_h) / 2 + 3.75]) panel_attachment(); motor_mount_core(); microswitch_holder(); bolt_holder([mm_x[2], mm_y[2], ((height - shelf_h)/ 2) + 3.75], 0, height - shelf_h - 4, 6); //bottom left mount bolt_holder([mm_x[3], mm_y[3], ((height - shelf_h)/ 2) + 3.75], 180, height - shelf_h - 4, 6); //bottom right mount if (DECOYS) { difference () { translate([35, 0 , 0]) decoys(44, 8, 6); } translate([0, 0, 8]) cube([4, 4, 4], center = true); translate([40, 55, 8]) cube([4, 4, 4], center = true); } } module bolt_holder (position = [0, 0, 0], rotate_z = 0, h = 17, length = 4.5, hole = true, tight = 0) { bolt_r = 6; translate (position) { difference () { union() { cylinder(r = bolt_r + 0, h = h, center = true); rotate([0, 0, rotate_z]) translate([length/2, 0, 0]) cube([length, bolt_r * 2, h], center=true); } if (hole) { cylinder(r = bolt_inner - tight, h = h + 2, center = true); } } } } 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); } } } module l289N_mount () { $fn = 60; DISTANCE = 36.5; H = 4; THICKNESS = 3; module stand () { difference () { cylinder(r1 = 4, r2 = 3, h = H, center = true); cylinder(r = 1.5, h = H, center = true); } } translate([0, 0, 0]) stand(); translate([DISTANCE, 0, 0]) stand(); translate([DISTANCE, DISTANCE, 0]) stand(); translate([0, DISTANCE, 0]) stand(); difference () { translate([DISTANCE/2, DISTANCE/2, -3]) rounded_cube([DISTANCE + 8, DISTANCE + 8, THICKNESS], 8, center = true); //base translate([DISTANCE/2, DISTANCE/2, -3]) rounded_cube([DISTANCE - 5, DISTANCE - 5, THICKNESS], 10, center = true); //base translate([0, 0, 0]) cylinder(r = 1.5, h = H * 5, center = true); translate([DISTANCE, 0, 0]) cylinder(r = 1.5, h = H * 5, center = true); translate([DISTANCE, DISTANCE, 0]) cylinder(r = 1.5, h = H * 5, center = true); translate([0, DISTANCE, 0]) cylinder(r = 1.5, h = H * 5, center = true); } } module pcb_mount () { DISTANCE_X = 41; DISTANCE_Y = 66; OUTER = 10; H = 8; module stand () { difference () { cylinder(r1 = 5, r2 = 4, h = H, center = true); cylinder(r = 1.75, h = H, center = true); } } translate([0, 0, 0]) stand(); translate([DISTANCE_X, 0, 0]) stand(); translate([DISTANCE_X, DISTANCE_Y, 0]) stand(); translate([0, DISTANCE_Y, 0]) stand(); translate([DISTANCE_X/2, DISTANCE_Y/2, -4]) rounded_cube([DISTANCE_X + OUTER, DISTANCE_Y + OUTER, 4], OUTER, center = true); } module bolt_guide () { $fn = 60; H = 39; difference () { union() { cylinder(r = 10 / 2, h = H, center = true); translate([0, 0, -(H / 2) + 1]) cylinder(r = 14 / 2, h = 2, center = true); } cylinder(r = 7 / 2, h = H + 1, center = true); translate([12, 0, -(H / 2) + 1]) cube([14, 14, 3], center = true); } }