include; include; module apoyo_trasero(){ union(){ //soporte_bola_inf(); union() { translate([0,0,1]) cube([10,24.2,2],true); difference() { translate([0,0,2]) sphere(6,$fn=res); translate([0,0,7])cylinder(h=10, r=6.5, center=true); } } translate([0,10.1,6]) cube([10,4,12],true); translate([0,-10.1,6]) cube([10,4,12],true); difference(){ translate([10,10.1,14]) cube([30,4,7],true); translate([22.5,0,14]) rotate([90,0,0]) cylinder(h=35,r=t,center=true,$fn=res);} difference(){ translate([10,-10.1,14]) cube([30,4,7],true); translate([22.5,0,14]) rotate([90,0,0]) cylinder(h=35,r=t,center=true,$fn=res);}} } //apoyo_trasero();