/Designs/Measuring_instruments/AWS02A/CAD/src/rounded_screen/rounded_screen.scad
0,0 → 1,92
r = 35;
h = 20.32;
thickness = 2;
 
/*
for(i=[[0,1],[1,-1],[2,1],[3,-1]]){
rotate([0,0,90*i[1]]){translate([0,0,i[0]*h]){shield_part();}}
}*/
 
 
shield_part();
 
module shield_part(){
difference(){
difference(){
translate([0,0,0.01]){scale(0.999){part(r,h);}}
resize([2*r-thickness*2,2*r-thickness*2,0]){part(r,h);}
}
union(){
translate([0,0,1.3*h-h/8]){cube([2*r/1.5,thickness,0.3*h],center=true);
cube([thickness,2*r/1.5,0.3*h],center=true);}
}
}
 
difference(){
difference(){
intersection(){
union(){
translate([-thickness/2,thickness-r,0]){cube([thickness,2*r-thickness*2,h]);}
translate([thickness-r,-thickness/2,0]){cube([2*r-thickness*2,thickness,h]);}
}
resize([2*r-thickness*2,2*r-thickness*2,0]){part(r,h);}
}
translate([0,0,-0.1]){cylinder(h=h,r=r/1.6-thickness,$fn=100);}
}
cylinder(h=h*2,r1=r/1.6-2*thickness,r2=r*0.8,$fn=100);
}
rotate([0,0,45]){
translate([0,0,h/6]){
union(){
difference(){
difference(){
cube([sqrt(2*pow(r/1.6,2)),sqrt(2*pow(r/1.6,2)),h/3],center=true);
cube([sqrt(2*pow(r/1.6,2))-thickness*2,sqrt(2*pow(r/1.6,2))-thickness*2,h/2],center=true);
}
rotate([0,90,0]){
translate([0,(sqrt(2*pow(r/1.6,2))+thickness)/4,0]){
cube([1.5*thickness,4*thickness,sqrt(2*pow(r/1.6,2)+thickness)+thickness],center=true);
}
}
}
translate([(sqrt(2*pow(r/1.6,2))-thickness*3)/2,-(sqrt(2*pow(r/1.6,2))+thickness)/4,2.9*h/6]){
cube([thickness,thickness*3.95,h*1.3],center=true);}
translate([-(sqrt(2*pow(r/1.6,2))-thickness*3)/2,-(sqrt(2*pow(r/1.6,2))+thickness)/4,2.9*h/6]){
cube([thickness,thickness*3.95,h*1.3],center=true);}
 
translate([-(sqrt(2*pow(r/1.6,2))-thickness*3)/2-thickness,-(sqrt(2*pow(r/1.6,2))+thickness)/4,h-(1.5*thickness/6)+0.05]){
rotate([0,0,90]){
difference(){
cube([thickness*3.95,thickness,thickness],center=true);
translate([-thickness*2,thickness/2,-thickness/2]){rotate([45,0,0]){cube(thickness*4);}}
}
}
}
translate([(sqrt(2*pow(r/1.6,2))-thickness*3)/2+thickness,-(sqrt(2*pow(r/1.6,2))+thickness)/4,h-(1.5*thickness/6)+0.05]){
rotate([0,0,-90]){
difference(){
cube([thickness*3.95,thickness,thickness],center=true);
translate([-thickness*2,thickness/2,-thickness/2]){rotate([45,0,0]){cube(thickness*4);}}
}
}
}
}
}
}
}
 
module part(r,h){
difference(){
intersection(){
translate([-r,-r,0]){cube([2*r,2*r,h]);}
cylinder(h=h, r=r,$fn=100);
}
translate([0,0,h/5]){
difference(){
translate([-r,-r,0]){cube([r*2,r*2,h+1]);}
resize([0,0,h*5/3]){sphere(r=r,$fn=100);}
}
}
}
cylinder(h=1.3*h,r=r/1.5,$fn=100);
}