cad/upper_case.scad
2023-08-07 00:37:28 +02:00

43 lines
2.7 KiB
OpenSCAD

// This work is licensed under a Creative Commons Attribution-ShareAlike 4.0 International License.
include <util.scad>
$fn = 64;
color("SaddleBrown") difference() {
// case
union() {
hull() {
translate([-case_thickness, -case_thickness, 0]) cylinder(h=upper_case_height/2, r=pcb_radius+1);
translate([pcb_width-2*pcb_radius+case_thickness, -case_thickness, 0]) cylinder(h=upper_case_height/2, r=pcb_radius+1);
translate([-case_thickness, pcb_depth-2*pcb_radius+case_thickness, 0]) cylinder(h=upper_case_height/2, r=pcb_radius+1);
translate([pcb_width-2*pcb_radius+case_thickness, pcb_depth-2*pcb_radius+case_thickness, 0]) cylinder(h=upper_case_height/2, r=pcb_radius+1);
}
translate([0,0,upper_case_height/2]) hull() {
translate([-case_thickness, -case_thickness, 0]) resize(newsize=[2*(pcb_radius+1),2*(pcb_radius+1),upper_case_height]) sphere(r=pcb_radius+1);
translate([pcb_width-2*pcb_radius+case_thickness, -case_thickness, 0]) resize(newsize=[2*(pcb_radius+1),2*(pcb_radius+1),upper_case_height]) sphere(r=pcb_radius+1);
translate([-case_thickness, pcb_depth-2*pcb_radius+case_thickness, 0]) resize(newsize=[2*(pcb_radius+1),2*(pcb_radius+1),upper_case_height]) sphere(r=pcb_radius+1);
translate([pcb_width-2*pcb_radius+case_thickness, pcb_depth-2*pcb_radius+case_thickness, 0]) resize(newsize=[2*(pcb_radius+1),2*(pcb_radius+1),upper_case_height]) sphere(r=pcb_radius+1);
}
}
// pcb
hull() {
translate([3,3,0]) cylinder(h=upper_case_height+0.1, r=pcb_radius+1);
translate([pcb_width-2*pcb_radius-3, 3, 0]) cylinder(h=upper_case_height+0.1, r=pcb_radius+1);
translate([3, pcb_depth-2*pcb_radius-3, 0]) cylinder(h=upper_case_height+0.1, r=pcb_radius+1);
translate([pcb_width-2*pcb_radius-3, pcb_depth-2*pcb_radius-3, 0]) cylinder(h=upper_case_height+0.1, r=pcb_radius+1);
}
// threaded inserts
translate([-case_thickness, -case_thickness, 0]) cylinder(h=threaded_insert_height, d=3);
translate([pcb_width-2*pcb_radius+case_thickness, -case_thickness, 0]) cylinder(h=threaded_insert_height, d=3);
translate([-case_thickness, pcb_depth-2*pcb_radius+case_thickness, 0]) cylinder(h=threaded_insert_height, d=3);
translate([pcb_width-2*pcb_radius+case_thickness, pcb_depth-2*pcb_radius+case_thickness, 0]) cylinder(h=threaded_insert_height, d=3);
translate([20, pcb_depth - pcb_radius+1+case_thickness/2, 0]) cylinder(h=2, d=4);
translate([pcb_width-2*pcb_radius - 20, pcb_depth - pcb_radius+1+case_thickness/2, 0]) cylinder(h=2, d=4);
translate([20, -pcb_radius-1-case_thickness/2, 0]) cylinder(h=2, d=4);
translate([pcb_width-2*pcb_radius - 20, -pcb_radius-1-case_thickness/2, 0]) cylinder(h=2, d=4);
}