//sgn 2022
// case for Murata SCL3300 high precision inclinometer pcb test board.

$fn = 64;


rod_size = 7.;

main_case();


rod_holder(rod_size);


//holder_adapter_ears();

//use this translated version for rod holder adapter.
translate([0,0,-11])
holder_adapter_ears();

rod_holder_adapter(rod_size);



module main_case(){
difference(){

translate([0,0,-3])
minkowski(){
cube([45, 29, 10], center = true);

cylinder(d = 3, h = 1, center = true);
}

//body size of pcb + 1mm
translate([0,0,-5])
cube([44, 29, 19], center = true);


//through holes for bolts
translate([17.5,9.5,1])
cylinder(d = 4, h = 10, center = true);

translate([-17.5,9.5,1])
cylinder(d = 4, h = 10, center = true);

translate([17.5,-9.5,1])
cylinder(d = 4, h = 10, center = true);

translate([-17.5,-9.5,1])
cylinder(d = 4, h = 10, center = true);



//space for actual sensor
translate([0,2,-2])
cube([7.5, 9.5, 6], center = true);
}
}



module rod_holder_adapter(rod_size){

difference(){
union(){
//connector to tubing
translate([0,0,-12])
rotate([0,90,0])
cylinder(d = rod_size + 5, h = 48, center = true);


//cube to support rod adapter
translate([0,0, -10])
minkowski(){
cube([45, 29, 3], center = true);

cylinder(d = 3, h = 1, center = true);
}
}

//ROD through hole
translate([0,0,-15])
rotate([0,90,0])
cylinder(d = rod_size, h = 80, center = true);


//cube to cut tube in half
translate([0,0,-29])
cube([80,40,30], center = true);

//space for actual sensor
translate([0,2,-8])
cube([7.5, 9.5, 7], center = true);

//body size of pcb + 1mm
translate([0,0,-3])
cube([44, 29, 10], center = true);

//through holes for bolts
translate([17.5,9.5,-4])
cylinder(d = 2.5, h = 17, center = true);

translate([-17.5,9.5,-4])
cylinder(d = 2.5, h = 17, center = true);

translate([17.5,-9.5,-4])
cylinder(d = 2.5, h = 17, center = true);

translate([-17.5,-9.5,-4])
cylinder(d = 2.5, h = 17, center = true);

}
}




module holder_adapter_ears(){

difference(){
translate([0,0,-1.5])
minkowski(){
cube([45, 44, 2], center = true);

cylinder(d = 3, h = 1, center = true);
}

//space to clear middle
translate([0,0,0])
cube([49, 11, 12], center = true);

//space for actual sensor
translate([0,2,3])
cube([7.5, 9.5, 10], center = true);

//through holes for bolts
translate([17.5,19.5,-1])
cylinder(d = 4, h = 10, center = true);

translate([-17.5,19.5,-1])
cylinder(d = 4, h = 10, center = true);

translate([17.5,-19.5,-1])
cylinder(d = 4, h = 10, center = true);

translate([-17.5,-19.5,-1])
cylinder(d = 4, h = 10, center = true);

//through holes for threading bolts
translate([17.5,9.5,-4])
cylinder(d = 2.5, h = 17, center = true);

translate([-17.5,9.5,-4])
cylinder(d = 2.5, h = 17, center = true);

translate([17.5,-9.5,-4])
cylinder(d = 2.5, h = 17, center = true);

translate([-17.5,-9.5,-4])
cylinder(d = 2.5, h = 17, center = true);

}
}




module rod_holder(rod_size){


difference(){
union(){
//connector to tubing
translate([0,0,-45])
rotate([0,90,0])
cylinder(d = rod_size + 5, h = 46, center = true);


//ears
translate([0,0,-47.5])
minkowski(){
cube([43, 44, 2], center = true);

cylinder(d = 3, h = 1, center = true);
}
}

//ROD through hole
translate([0,0,-45])
rotate([0,90,0])
cylinder(d = rod_size, h = 80, center = true);

//cube to cut tube in half
translate([0,0,-31])
cube([80,30,30], center = true);

//through holes for bolts
translate([17.5,19.5,-46])
cylinder(d = 4, h = 10, center = true);

translate([-17.5,19.5,-46])
cylinder(d = 4, h = 10, center = true);

translate([17.5,-19.5,-46])
cylinder(d = 4, h = 10, center = true);

translate([-17.5,-19.5,-46])
cylinder(d = 4, h = 10, center = true);


}

}