// Mirror mount claw // simple claw for a mirror holder and mount // by S. Kovaleski // date 03/17/12 // modified: 04/22/12 include <../myCAD/standard_screw_holes.scad>; // Modifiable parameters mirror_thickness = 11.62; // measured mirror thickness, tolerance will be handled in code mirror_diameter = 149.66; // measured mirror diameter, tolerance will be handled in code // Claw used with 1/4-20 rod to hold a first surface mirror width = 12; // width of the claw height = 2*width; // overall height of the claw depth = width + 1.1*mirror_thickness + 6; // depth of the claw lip_ht = 6; // height of the lip to secure mirror difference() { cube(size=[width,depth,height]); translate([width/2,width/2,-height/2])screwHole(size="1/4-20",length=2*height,thru=true,cntr=false); translate([-width/2,width,height/2])cube(size=[2*width,2*width,height]); translate([-width/2,width,lip_ht])cube(size=[2*width,depth-width-lip_ht,height]); }