Parametric Bamboo Cap

thingiverse

To hang more bamboos Instructions //+-------------------------------------------------------------+ //| OPENSCAD BAMBOO/PIPE CAP | //| 2014 gaziel@gmail.com | //|remix from "Cap For Bamboo" by mitsuhito, published 10:21:49| //| See http://www.thingiverse.com/thing:373001 | //+-------------------------------------------------------------+ //Easy to use with a caliper : internal_D=35; //internal diameter of the bamboo external_D=40; // external diameter of the bamboo Ep=3; //thickness you want (not the thickness of the bamboo !!) Height=10; //height of the cap (without the bight) $fs=0.5; $fa=0.5; difference(){ union(){ //external difference(){ cylinder(r=(external_D/2)+Ep,h=Height); translate([0,0,-1])cylinder(r=external_D/2,h=Height+2); } //internal difference(){ cylinder(r=(internal_D/2),h=Height); translate([0,0,-1])cylinder(r=internal_D/2-Ep,h=Height+2); } //top translate([0,0,Height-Ep])cylinder(r=(external_D/2)+Ep/2,h=Ep); } translate([0,(external_D+4Ep)/2,Height/2])rotate([90,0,0])cylinder(r=Ep/2, h=external_D+4Ep); } //bight difference(){ union(){ translate([-Height/4,-Height/4,Height])cube([Height/2,Height/2,Height/2]); translate([0,Height/4,Height+Height/2])rotate([90,0,0])cylinder(r=Height/4, h=Height/2 ); translate([0,0,Height])cylinder(r1=Height/2+Ep,r2=Height/4,h=Ep, center=true); } translate([0,Height/4+1,Height+Height/2])rotate([90,0,0])cylinder(r=Height/8, h=Height ); }