44 lines
995 B
OpenSCAD
44 lines
995 B
OpenSCAD
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pump(4000, 10000, 1500);
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module pump(width=30, height=70, radius=10)
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{
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base();
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piston();
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module base() {
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difference() {
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cube(width, center=true);
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translate([0,0, -width/2])
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cylinder(h=width, r=radius);
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}
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}
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module piston() {
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function percent(base, p) =
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p /100 * base;
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function hand_z() =
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percent(width/2, 99) +
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height - (height - width);
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function hand_height() =
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width * 1.5;
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// Pump part
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translate([0, 0, percent(width/2, 99)])
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cylinder(
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h=height-width,
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r=percent(radius, 98)
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);
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// Hand part
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translate([-hand_height()/2, 0, hand_z()])
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rotate([0, 90, 0])
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cylinder(
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h=hand_height(),
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r=percent(radius, 30)
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);
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}
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}
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