47 lines
1.1 KiB
OpenSCAD
47 lines
1.1 KiB
OpenSCAD
$fn = 180;
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wheel_dia = 100;
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wheel_width = 10;
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wheel_height = 5;
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tube_outer_dia = 16;
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shaft_dia = 25;
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shaft_length = 25;
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wire_dia = 3.5;
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delta = 0.01;
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difference() {
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union() {
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difference() {
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cylinder(d = wheel_dia,
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h = wheel_height,
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center = true);
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cylinder(d = wheel_dia - 2*wheel_width,
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h = wheel_height + delta,
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center = true);
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}
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for(angle = [0, 90])
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rotate([0, 0, angle])
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cube([wheel_width, wheel_dia, wheel_height],
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center = true);
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translate([0, 0, -shaft_length/2 + wheel_height/2])
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cylinder(d = shaft_dia, h=shaft_length, center = true);
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}
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translate([0, 0, -shaft_length/2 + wheel_height/2])
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cylinder(d = tube_outer_dia,
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h=shaft_length + delta,
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center=true);
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translate([0, 0, wheel_height/2])
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for(angle=[0,90])
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rotate([0,90, angle])
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cylinder(d = wire_dia, h = wheel_dia + delta, center=true);
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}
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