82 lines
2.0 KiB
OpenSCAD
82 lines
2.0 KiB
OpenSCAD
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include <./rosetta.scad>
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base = 160; // mm
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top = 90; //mm
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height = 40;
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thickness = 9; // mm
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thick_height=7; // mm
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delta = 0.01;
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// M4
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screw_width = 5; //mm
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piulitza = 7; // mm
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piulitza_h = 4; // mm
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// dent depth
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dent_depth = 3.5;
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base_2 = base/2;
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top_2 = top/2 - 1;
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top_3 = top_2 - 5;
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top_4 = top_2/2;
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screw_distance = 33;
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inital_screw_angle = -30;
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thin_base = (base-thickness);
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thin_base_2 = thin_base/2;
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//slit
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slit_b1 = (thickness*2/3)/2;
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slit_b2 = slit_b1/2;
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slit_h = slit_b2;
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module ovaloid(radius, width, height) {
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union(){
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translate([-width/2+radius,0,0]) cylinder(r=radius, h=height);
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translate([width/2 - radius, 0,0]) cylinder(r=radius, h=height);
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translate([0,0,height/2]) cube([width-radius*2, radius*2, height],center=true);
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}
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}
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module hole(radius, width, height, thickness) {
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difference() {
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ovaloid(radius,width,height);
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translate([0,0,-delta])
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ovaloid(radius-thickness,width-thickness*3.14/2,height+2*delta);
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}
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}
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union() {
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translate([0,0,-2])
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hole(screw_width+3,screw_width*5+6,1.5,1.5);
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translate([0,-base/3,-2])
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rotate([0,0,90])
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hole(screw_width+3,screw_width*5+6,1.5,1.5);
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difference() {
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cube([base,base,thickness], center= true);
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translate([0,0,dent_depth-1])
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cube([thin_base,thin_base,thickness], center= true);
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// screws
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translate([0,0,-thickness-delta])
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ovaloid(screw_width,screw_width*5,10);
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translate([0,-base/3,0])
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rotate([0,0,90])
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translate([0,0,-thickness-delta])
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ovaloid(screw_width,screw_width*5,10);
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}
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// The two slits to slide the base into
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//
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translate([-base_2 + slit_b2*3/2,base_2-slit_h,thickness-4-delta])
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rotate([90, 180, 0])
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trapeze(slit_b1,slit_b2,slit_h,base-slit_h);
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translate([base_2 - slit_b2*3/2,base_2-slit_h,thickness-4-delta])
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rotate([90, 180, 0])
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trapeze(slit_b1,slit_b2,slit_h,base-slit_h);
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}
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