SpHEAR/calibration/test_rig_gimbal_clip.scad

/*-------------------------------------------------
        [Gimbal Mic Clip] 
        Author: Wisam Reid 
  ------------------------------------------------- */ 

// number of facets
$fn=64;

test_rig(20,20,20,1,1,5);

module test_rig (diameter_clip, diameter_gimbal, clip_depth, taper_ratio, center_thickness, thickness) {
    // Build Gimbal Clip
    translate([((thickness) + center_thickness)/2,0,0]) {
        difference(){ // cut gimbal pinhole and inner mic clip radius
            union(){ // unite gimbal bracket with mic clip
                
              // GIMBAL BRACKET
              translate([-(thickness/(taper_ratio/2)),0,0]){
                    difference(){ // cutout inner part of gimbal bracket
                        hull(){ // outer part of gimbal bracket
                            translate([-clip_depth,0,0]){
                                cylinder(d=diameter_gimbal+thickness,h=thickness, center=true);
                            }
                            cylinder(d=diameter_gimbal/taper_ratio,h=thickness, center=true);
                        }
                        hull(){ // inner cutout for gimbal bracket
                            translate([-clip_depth,0,0]){
                                cylinder(d=diameter_gimbal,h=thickness, center=true);
                            }
                            translate([-(center_thickness+thickness),0,0]){
                                cylinder(d=(diameter_gimbal/taper_ratio) - thickness,h=thickness,                                   center=true);
                            }
                        }
                        // C-shape cutout
                        translate([-(diameter_gimbal+clip_depth)+(thickness/(taper_ratio/2)),0,-                              thickness/2]){
                            rotate([0,0,45]){
                                cube([diameter_gimbal,diameter_gimbal,2*thickness],center=true);
                            }
                        }
                    } 
                }
                
                // MIC CLIP 
                rotate([0,0,180]){
                    translate([thickness/2,0,0]){
                        difference(){ // cutout inner part of mic clip
                            // outer part of mic clip
                            translate([-(diameter_clip+thickness)/2,0,0]){
                                rotate([0,0,180]){
                                    cylinder(d=diameter_clip+thickness,h=thickness, center=true);
                                }
                            }
                            // cut clip opening 
                            translate([-(diameter_clip*1.5),-(diameter_clip/1.4),-(diameter_clip*3                              )]){
                                rotate([0,0,45]){
                                    cube([diameter_clip,diameter_clip,6*diameter_clip                                  ]);
                                }
                            }     
                        }
                    }
                }
            }
            
            // inner cutout for mic clip
            translate([diameter_clip/2,0,0]){
                cylinder(d=diameter_clip,h=diameter_clip, center=true);
            }
            // gimbal pin hole
            translate([-(clip_depth + (diameter_gimbal/2)),0,0]){            rotate([90,0,0]){
                    cylinder(d=thickness/2,h=diameter_gimbal + (thickness/2), center=true);
                }
            }
        }
    }
}