2021-09-06 21:47:58 +00:00
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use <Holes.scad>;
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2021-01-04 18:08:21 +00:00
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$fn = 50;
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2020-12-30 17:14:05 +00:00
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2021-01-04 18:08:21 +00:00
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motorheight = 42.1;
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motorwidth = 40.5;
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wanddickemotor = 3;
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wanddickelinks = 5.5;
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2020-12-30 17:14:05 +00:00
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2021-01-04 18:08:21 +00:00
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cylinderdiameter = 22.2;
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2020-12-30 17:14:05 +00:00
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2021-01-04 18:08:21 +00:00
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motorholedistance = (motorheight - 31) / 2;
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leftholedist = 7;
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M3HoleDiam = 3.4;
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M3HeadDiam = 5.8;
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2020-12-30 17:14:05 +00:00
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2021-01-04 18:08:21 +00:00
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Motorhalter();
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module Motorhalter() {
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2021-09-06 21:47:58 +00:00
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difference() {
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2021-01-04 18:08:21 +00:00
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mainbody();
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2021-08-27 20:32:05 +00:00
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translate([motorwidth, wanddickelinks, 0]) motorholes(wanddickemotor);
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2021-01-04 18:08:21 +00:00
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leftholes();
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}
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2020-12-30 17:14:05 +00:00
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}
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2021-01-04 18:08:21 +00:00
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2020-12-30 17:14:05 +00:00
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//modules
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2021-01-04 18:08:21 +00:00
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module mainbody() {
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cube([motorwidth + wanddickemotor, wanddickelinks, motorheight]);
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2020-12-30 17:14:05 +00:00
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2021-01-04 18:08:21 +00:00
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translate([motorwidth, wanddickelinks, 0])cube([wanddickemotor, motorheight, motorheight]);
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translate([motorwidth + wanddickemotor, motorheight * 2 / 3, motorheight]) rotate([0, 0, 180]) linear_extrude(3)
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polygon([[0, 0], [0, motorheight * 2 / 3], [motorwidth * 2 / 3, motorheight * 2 / 3]]);
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2020-12-30 17:14:05 +00:00
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}
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2021-08-27 20:32:05 +00:00
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module motorholes(thickness) {
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translate([0, motorheight / 2, motorheight / 2])rotate([0, 90, 0])cylinder(h = thickness, d = cylinderdiameter,
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2021-01-04 18:08:21 +00:00
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$fn = 130);
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2021-09-06 21:47:58 +00:00
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translate([0, motorheight - motorholedistance, motorheight - motorholedistance]) M3Hole(thickness);
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2021-01-04 18:08:21 +00:00
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2021-09-06 21:47:58 +00:00
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translate([0, motorheight - motorholedistance, motorholedistance]) M3Hole(thickness);
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2021-01-04 18:08:21 +00:00
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2021-09-06 21:47:58 +00:00
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translate([0, motorholedistance, motorheight - motorholedistance]) M3Hole(thickness);
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2021-01-04 18:08:21 +00:00
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2021-09-06 21:47:58 +00:00
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translate([0, motorholedistance, motorholedistance]) M3Hole(thickness);
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2020-12-30 17:14:05 +00:00
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}
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module leftholes() {
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// bottom left
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2021-01-04 18:08:21 +00:00
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translate([leftholedist, 0, leftholedist]) LeftM3Hole();
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2020-12-30 17:14:05 +00:00
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//bottom right
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2021-01-04 18:08:21 +00:00
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translate([motorwidth - leftholedist, 0, leftholedist]) LeftM3Hole();
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2020-12-30 17:14:05 +00:00
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// upper left
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2021-01-04 18:08:21 +00:00
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translate([leftholedist, 0, motorwidth - leftholedist]) LeftM3Hole();
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2020-12-30 17:14:05 +00:00
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// upper right
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2021-01-04 18:08:21 +00:00
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translate([motorwidth - leftholedist, 0, motorwidth - leftholedist]) LeftM3Hole();
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2020-12-30 17:14:05 +00:00
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}
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2021-09-06 21:47:58 +00:00
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// todo move this into Holes
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2020-12-30 17:14:05 +00:00
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module LeftM3Hole() {
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2021-09-06 21:47:58 +00:00
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// rotate([270, 0, 0])cylinder(h = wanddickelinks, d = M3HoleDiam);
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rotate([270, 0, 90]) M3Hole(wanddickelinks);
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2021-01-04 18:08:21 +00:00
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translate([0, wanddickelinks - 3, 0]) rotate([270, 0, 0])cylinder(h = 3, d = M3HeadDiam);
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2020-12-30 17:14:05 +00:00
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}
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