38 lines
1.4 KiB
OpenSCAD
38 lines
1.4 KiB
OpenSCAD
use <2020_profile.scad>
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//include <jk_rails.scad>
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include <./common/motors.scad>
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include <./common/rod.scad>
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RailSpacing = 100;
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ThreadedRodSpacing = 30;
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RailEndX = 140;
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module rounded_cube (c, d) {
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r = d / 2;
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scaled = [c[0] - d, c[1] - d, c[2] - d];
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minkowski() {
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cylinder(r = r, h = r, center = true);
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cube(scaled, center = true);
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}
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}
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module rail_end (pos = [0, 0, 0], rot = [90, 0, 0]) {
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translate(pos) rotate(rot) difference () {
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rounded_cube([RailEndX, 60, 40], d = 10, $fn = 50);
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//rails
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translate([-RailSpacing / 2, 0, 0]) cube([21, 21, 40 + 1], center = true);
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translate([RailSpacing / 2, 0, 0]) cube([21, 21, 40 + 1], center = true);
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//threaded rods motors
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translate([-ThreadedRodSpacing / 2, 0, 0]) cylinder(r = R(10), h = 60, center = true, $fn = 100);
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translate([ThreadedRodSpacing / 2, 0, 0]) cylinder(r = R(NEMA17PadD), h = 60, center = true, $fn = 100);
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//translate([0, 0, 0])cylinder(r = 5, h = 40 + 1, center = true);
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//translate([-10, 0, 0])cylinder(r = 5, h = 40 + 1, center = true);
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}
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}
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rail_end();
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//translate([-35, 0, -25]) linear_extrude(height=175) 2020_profile();
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translate([RailSpacing / 2, 0, 0]) rotate([90, 0, 0]) linear_extrude(height=175) 2020_profile();
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translate([ThreadedRodSpacing / 2, 40, 0]) rotate([90, 0, 0]) color("blue") NEMA17(); |