From 451f7d0bd1396ea9edb4954fe3726dc7ba38abd8 Mon Sep 17 00:00:00 2001 From: Matt Date: Tue, 28 Apr 2015 08:21:03 -0400 Subject: [PATCH] Add hardware design Adds inval2.scad which can generate the hardware for 3d printing or other manufacturing. Very much in flux as electronics are being decided on. --- scad/intval2.scad | 403 ++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 403 insertions(+) create mode 100644 scad/intval2.scad diff --git a/scad/intval2.scad b/scad/intval2.scad new file mode 100644 index 0000000..f36a9f4 --- /dev/null +++ b/scad/intval2.scad @@ -0,0 +1,403 @@ +include <../readyCAD/ready.scad> + +mm_x = [54.5 + 6, -30 + 54.5, 6, 45.5, 18, 55, 55]; +mm_y = [-30 + 12, 7 + 12, -27.5, -27.5, 7, 40, 40]; + +//xArray = [-3, 57, 55, 10, -26]; //WITH MIDDLE PIN +//yArray = [38, 31, -56, -22, -33]; //WITH MIDDLE PIN +xArray = [-3, 57, 55, -26]; //NO MIDDLE PIN +yArray = [38, 31, -56, -33]; //NO MIDDLE PIN + +outerD = 9; +innerD = 4.5; +height = 17; + +//panel_x = 129 + 4; +//panel_y = 131; +panel_2_x = 110; +panel_2_y = 110; + +one_to_one_x = 54.5; +one_to_one_y = 12; + +bolt_inner = 2.7; + +module intval_panel () { + difference () { + union () { + difference () { + translate ([0, 0, 8.5]) { + union () { + translate([22, -5, 0]) rotate([0, 0, -13]) rounded_cube([panel_2_x, panel_2_y, 2], d = 20, c = true); + //reinforces + translate([54, -12, -3]) rotate([0, 0, 89]) rounded_cube([110, 20, 4], 20, c = true); + translate([-17, 2, -3]) rotate([0, 0, 72]) rounded_cube([94, 13, 4], 13, c = true); + } + } + for (i = [0 : len(xArray) - 1]) { + bolex_pin_inner(xArray[i], yArray[i]); + } + } + onetoone(26, 10, 4.5); + //extends for onetoone + intval_pins(); + for (i = [0 : len(mm_x) - 1]) { + translate([mm_x[i], mm_y[i], 6]) cylinder(r = 4, h = 5, center = true); + } + + } + onetoone(9, 14, 8.5); + bearing(54.5, 12, 6, width= 18, hole=false); + frame_counter_access(); + m_p_access(); + //remove center + difference () { + //translate([19, -5, 0]) cube([60, 60, 60], center=true); + //translate([49, 0, 0]) rotate([0, 0, -165]) cube([30, 90, 60], center=true); + } + //remove front + remove_front(); + //opto + //opto_mount_holes(42, 29.5, 20, 5.4); + translate([6, 18, 0]) rotate([0, 0, -13]) cube([15, 25, 40], center=true); //motor wind key hole + + for (i = [0 : len(mm_x) - 1]) { + translate([mm_x[i], mm_y[i], 0]) cylinder(r = bolt_inner, h = 100, center = true); + } + } +} +module remove_front () { + + translate([87, 0, 4]) rotate([0, 0, 89]) cube([170, 40, 40], center = true); +} +module onetoone (size, height, z) { + translate ([one_to_one_x, one_to_one_y, z]) { + cylinder(r = size / 2, h = height, center = true); + } +} +module m_p_access () { + translate ([18, -44, 0]) { + rounded_cube([35, 17, 50], 17, true); + } +} +module bolex_pin (x, y) { + in = innerD; + translate ([x, y, 1]) { + difference () { + union () { + translate([0, 0, (height / 2) - 2]) cylinder(r = (outerD + 4) / 2, h = 4, center = true); + cylinder(r = outerD / 2, h = height, center = true); + } + cylinder(r = in / 2, h = height, center = true); + translate([0, 0, (height / 2) - 1]) cylinder(r1 =4.5 / 2, r2 = 6.5 / 2, h = 2, center = true); + } + } +} +module bolex_pin_inner (x, y) { + translate ([x, y, 1]) { + cylinder(r = innerD / 2, h = height * 2, center = true); + translate([0, 0, (height / 2) - 1]) cylinder(r1 =4.5 / 2, r2 = 6.5 / 2, h = 2, center = true); + } +} +module intval_pins () { + for (i = [0 : len(xArray) - 1]) { + bolex_pin(xArray[i], yArray[i]); + } +} +module key () { + difference () { + cylinder(r = 6.7 / 2, h = 5, center = true, $fn = 15); + cylinder(r = 4.76 / 2, h = 5, center = true, $fn = 15); + } + translate ([0, 0, -7.5]) { + cylinder(r = 6.7 / 2, h = 10, center = true, $fn = 15); + } +} +module keyHole () { + translate ([0, 0, 1.75]) { + cube([10, 2, 3.5], center = true); + } +} +module key_end (rotArr = [0, 0, 0], transArr = [0, 0, 0]) { + translate(transArr) { + rotate (rotArr) { + difference () { + key(); + keyHole(); + } + } + } +} +module frame_counter_access () { + x = 37.5; + y = 39; + translate([x, y, 8.5]) { + difference () { + union () { + rotate ([0, 0, 19]) { + translate([0, 9, 0]) { + cube([12, 16, 4], center = true); + } + } + rotate ([0, 0, -19]) { + translate([0, 9, 0]) { + cube([12, 16, 4], center = true); + } + } + } + translate([0, 15.5, 0]) { + cube([17, 6, 4], center = true); + } + } + cylinder(r = 6.2, h = 4, center = true); + } +} +module bearing (x, y, z, width= 8, hole = true) { + innerD = 8.05; + outerD = 22.1; + 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 motor_key (half = false) { + innerD = 7.85; + outer_d = 27.5 + 2; + notch_d = 10; + height = 7 + 5; + diff = 14 + 2.5; + difference () { + union () { + translate([one_to_one_x, one_to_one_y, 12.1]) cylinder(r = 12 / 2, h = 5, center = true);// padding against bearing + translate([one_to_one_x, one_to_one_y, diff]) cylinder(r=outer_d/2, h= height, center= true); //large cylinder + translate([one_to_one_x, one_to_one_y, 6]) cylinder(r=innerD/2, h= 10, center= true , $fn= 10); + key_end([0, 180, 0], [one_to_one_x, one_to_one_y, -2.5]); //thicker-than-key_end cylinder for inner bearing + } + 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, $fn=30); //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, 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]); + } + } +} +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 motor_mount () { + base_d = 45; + base_inner = 39; + base_thickness = 3; + hole_d = 13.5; + screw_d = 5; + height = 6; + difference () { + difference () { + translate([0, 0, 2.5])cylinder(r=base_d/2, h=height + 5, center = true); + translate([0, 0, base_thickness + 2.5]) cylinder(r=base_inner/2, h=height + 5, center = true); + } + + cylinder(r=hole_d/2, h=29, center = true); //center hole + + //screw mounts + translate([0, 12.5, 0]) cylinder(r=screw_d/2, h=29, center = true); + translate([0, -12.5, 0]) cylinder(r=screw_d/2, h=29, center = true); + //translate([10.5, 0, 0]) cylinder(r=screw_d/2, h=29, center = true); + //translate([0, 0, -10]) cube([100, 100, 100]); + } + //wings + //translate([-18, 0, 0]) cube([6, 4, 4], center= true); + translate ([-one_to_one_x, -one_to_one_y, 0]) bolt_holder([mm_x[0], mm_y[0], 0], 100, height, 9); + translate ([-one_to_one_x, -one_to_one_y, 0]) bolt_holder([mm_x[1], mm_y[1], 0], -10, height, 11); +} + +module geared_motor_mount () { + base_d = 45; + base_inner = 39; + base_thickness = 3; + hole_d = 12.5; + screw_d = 4; + screw_distance = 31; + height = 6; + difference () { + difference () { + translate([0, 0, 2.5])cylinder(r=base_d/2, h=height + 5, center = true); + translate([0, 0, base_thickness + 2.5]) cylinder(r=base_inner/2, h=height + 5, center = true); + } + + cylinder(r=hole_d/2, h=29, center = true); //center hole + + //screw holes + 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); + //translate([10.5, 0, 0]) cylinder(r=screw_d/2, h=29, center = true); + //translate([0, 0, -10]) cube([100, 100, 100]); + } + //wings + //translate([-18, 0, 0]) cube([6, 4, 4], center= true); + translate ([-one_to_one_x, -one_to_one_y, 0]) bolt_holder([mm_x[0], mm_y[0], 0], 100, height, 9); + translate ([-one_to_one_x, -one_to_one_y, 0]) bolt_holder([mm_x[1], mm_y[1], 0], -10, height, 11); +} + +module motor_mount_bottom () { + mount_d = 45.5; + base_d = 45.5; + outer_d = 28 + 2.3 + 4; + height = 19 + 3.5 + 4; + bolt_h = 22.3; + shelf_h = 6; //match to motor_mount + + module motor_mount_core () { + translate ([one_to_one_x, one_to_one_y, (height / 2 ) + 5.75]) { + difference() { + cylinder(r = mount_d / 2, h = height, center = true); //main block + + translate([0, 0, (height / 2) - (shelf_h / 2)]) cylinder(r = base_d / 2, 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=9/2, h = 60, center=true); // hole for panel bolt + //wings negative + //translate ([-one_to_one_x, -one_to_one_y, 0]) bolt_holder([mm_x[0], mm_y[0], (height / 2) - (shelf_h / 2)], 100, shelf_h, 10, false); + //translate ([-one_to_one_x, -one_to_one_y, 0]) bolt_holder([mm_x[1], mm_y[1], (height / 2) - (shelf_h / 2)], -42, shelf_h, 10, false); + } + translate ([-one_to_one_x, -one_to_one_y, 0]) bolt_holder([mm_x[0], mm_y[0], -shelf_h / 2], 100, height - shelf_h, 9); + translate ([-one_to_one_x, -one_to_one_y, 0]) bolt_holder([mm_x[1] , mm_y[1], -shelf_h / 2], -10, height - shelf_h, 11); + translate ([-one_to_one_x, -one_to_one_y, 0]) bolt_holder([mm_x[5] , mm_y[5], -shelf_h / 2], -90, height - shelf_h, 11); + } + } + + 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 = 6/2, 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 top_addition () { + + } + 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 + //microswitch([25.5, -14, 15]); +} +module bolt_holder (position = [0, 0, 0], rotate_z = 0, h = 17, length = 4.5, hole = true) { + 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, 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() { + DISTANCE = 38; + H = 8; + + module stand () { + difference () { + cylinder(r1 = 5, r2 = 4, h = H, center = true); + cylinder(r = 2, h = H, center = true); + } + } + translate([0, 0, 0]) stand(); + translate([DISTANCE, 0, 0]) stand(); + translate([DISTANCE, DISTANCE, 0]) stand(); + translate([0, DISTANCE, 0]) stand(); + translate([DISTANCE/2, DISTANCE/2, -4]) rounded_cube([DISTANCE + 15, DISTANCE + 15, 4], 15, 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); +} + +//l289N_mount(); +//pcb_mount(); +//motor_mount(); +geared_motor_mount(); +//motor_key(); +//intval_panel(); +//bearing (one_to_one_x, one_to_one_y, 5.5); +//difference () { + //translate([one_to_one_x, one_to_one_y, 31]) motor_mount(); + //translate([one_to_one_x, one_to_one_y, 0]) cube([200, 200, 200]); +//} +//motor_mount_bottom(); + +//translate([one_to_one_x, one_to_one_y, 63]) rotate([0, 180, 0]) motor_12v(); \ No newline at end of file