48 lines
1.6 KiB
OpenSCAD
48 lines
1.6 KiB
OpenSCAD
// Pole mounting bracket for camera
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// length units are millimeters
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innerScrewToScrew = 45.34;
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outerScrewToScrew = 53.25;
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rodDiameter = 25.60;
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mountHeight = 30.00;
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circleResolution=360*4; // faces per rotation
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rodRadius = rodDiameter / 2;
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screwToScrew = (innerScrewToScrew + outerScrewToScrew) / 2;
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screwUnthreadedRadius = (outerScrewToScrew - innerScrewToScrew) / 4;
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screwThreadedRadius = screwUnthreadedRadius * 0.80;
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difference() {
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translate([0,0,0]) {
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difference() {
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translate([0,0,0]) {
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cylinder(r=rodRadius * 3, h=mountHeight, $fn=circleResolution);
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}
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// remove half of cylinder
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translate([-(rodRadius * 3),-(rodRadius * 4),-0.01]) {
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cube([rodRadius * 8.01, rodRadius * 4.01, mountHeight + 0.02]);
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}
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// remove screw holes
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translate([0,-0.01,(mountHeight / 2) - screwThreadedRadius]) {
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translate([-((screwToScrew / 2) -screwThreadedRadius),0,0]) {
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rotate([-90,0,0])
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#cylinder(r=screwThreadedRadius, h=mountHeight, $fn=circleResolution);
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}
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translate([screwToScrew / 2,0,0]) {
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rotate([-90,0,0])
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#cylinder(r=screwThreadedRadius, h=mountHeight, $fn=circleResolution);
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}
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}
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}
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}
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translate([0,0,-0.01]) {
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translate([0, rodRadius, 0])
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cylinder(r=rodRadius * 1.01, h=mountHeight + 0.02, $fn=circleResolution);
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translate([-rodRadius * 1.01, 0, 0])
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cube([rodRadius * 2.01, rodRadius * 1.01, mountHeight + 0.02]);
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}
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} |