holedist = 64;
tonguewidth = 10;
+tongue2width = 15;
totaldepth = 26;
+tongue2depth = 35;
thick = 3;
tabover = 7;
tabunder = 15;
tabside = 7;
tonguethick = 4;
+tongue2thick = 5;
strapthick = 2;
strapwidth = 5;
ridgewidth = 2;
holedia = 3.5;
-module Tongue(tw,tt,ad){
+tongue2x = tongue2width - holedist;
+
+module Tongue(tw,tt,ad,slots=2){
+ y0=thick+0.1;
+ yn=ad-ridgewidth-strapwidth;
difference(){
translate([-tw, 0, 0])
cube([tw, ad, tt+strapthick]);
- for (y=[thick+0.1, ad-ridgewidth-strapwidth])
- translate([-tw-1, y, tt])
+ for (yi=[0:slots-1])
+ translate([-tw-1, y0 + (yn-y0)*yi/(slots-1), tt])
cube([tw+2, strapwidth, strapthick+1]);
}
}
cylinder(r= holedia/2+0.5, h=thick+2, $fn=20);
}
Tongue(tonguewidth,tonguethick,totaldepth);
+ translate([tongue2x,0,0])
+ Tongue(tongue2width,tongue2thick,tongue2depth+thick);
}
Object();