66 lines
1.8 KiB
OpenSCAD
66 lines
1.8 KiB
OpenSCAD
// Parameters
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$diameter_hole =3.2;
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$indent_width = 2;
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$diameter_z = 6;
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$length_base= 7;
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$length_hat= 2;
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$delta_hole = 4;
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$diameter_shaft = 2.5;
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$length_blocker = 5;
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$height_blocker = $length_blocker + ($length_base - ($delta_hole + ($diameter_hole/2))) + ($diameter_hole-$diameter_shaft) - 0.2;
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$diameter_blocker = 10;
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$radial_indent = 1;
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$slack = 0.2;
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$mini_slack = 0.001;
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// rendering precision
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$fn = $preview ? 32 : 64;
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// base
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difference() {
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cylinder($length_base, $diameter_z / 2, $diameter_z / 2);
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translate([0, 0 , $delta_hole]) rotate([90, 0, 0])
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cylinder(6,$diameter_hole/2, $diameter_hole/2, center=true);
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}
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// first half-top
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translate([0, 0, $length_base - $mini_slack])
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difference() {
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cylinder($length_blocker, $diameter_z / 2, $diameter_z / 2);
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translate([-$indent_width / 2,-5, -$mini_slack])
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cube(10);
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}
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// second half-top
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translate([0,0,$length_base - $mini_slack])
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rotate([0,0,180])
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difference() {
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cylinder($length_blocker, $diameter_z / 2, $diameter_z / 2);
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translate([-$indent_width / 2,-5, -$mini_slack])
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cube(10);
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}
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// first half-hat
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translate([0,0,$length_base + $length_blocker - $mini_slack])
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rotate([0,0,180])
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difference() {
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cylinder(2, $radial_indent + $diameter_z / 2,$diameter_z / 2);
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translate([-$indent_width / 2,-5, -$mini_slack])
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cube(10);
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}
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// second half-hat
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translate([0,0,$length_base + $length_blocker - $mini_slack])
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difference() {
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cylinder($length_hat, $diameter_z / 2 + $radial_indent, $diameter_z / 2);
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translate([-$indent_width / 2, -5, -$mini_slack])
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cube(10);
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}
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// blocking piece
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translate([20,0,0])
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difference() {
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cylinder($height_blocker, $diameter_blocker / 2, $diameter_blocker / 2);
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translate([0, 0, -$mini_slack])
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cylinder($height_blocker + $slack, $diameter_z / 2 + $slack, $diameter_z / 2 + $slack);
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} |