// Clamp for holding belts to Mendel's deposition bed // // GPL V3 Licenced, by Vik Olliver 2010-03-16 clamp_length=30; clamp_width=10; clamp_height=6; module clamp() { difference () { translate ([0,0,clamp_height/2]) box(clamp_length,clamp_width,clamp_height); translate ([10,0,-3]) small_woodscrew(); translate ([-10,0,-3]) small_woodscrew(); // 3.5mm chain holder translate ([0,0,clamp_height]) rotate ([90,0,0]) cylinder(h=clamp_width*2,r=1.65,center=true); // Lop off corners translate ([clamp_length*0.65,clamp_width*0.52,clamp_width/4]) rotate ([0,0,45]) cube(clamp_width,center=true); translate ([clamp_length*-0.65,clamp_width*0.52,clamp_width/4]) rotate ([0,0,45]) cube(clamp_width,center=true); translate ([clamp_length*0.65,clamp_width*-0.52,clamp_width/4]) rotate ([0,0,45]) cube(clamp_width,center=true); translate ([clamp_length*-0.65,clamp_width*-0.52,clamp_width/4]) rotate ([0,0,45]) cube(clamp_width,center=true); } } clamp();