//Soporte Motor Pololu

//altura tornillo
hto=10;
//radio tornillo
rto=1.7;

//altura tuerca
htu=2.7;
//radio tuerca
rtu=3.4;

difference()
{
	union() color("red")
	{
		cube(size = [25,18,13]);
		translate([0,18,0]) cube(size = [25,10,4]);
		translate([0,-10,0]) cube(size = [25,10,4]);
	}
		
		//Huecos
		color("green")
		{
			translate([-1,3,-3])cube(size = [27,12,13]);
			translate([5,3,3])cube(size = [15,12,13]);
		}
	
		//agujeros tornillos
		color("Gray")
		{
			translate([5,23,-3])cylinder(h =hto, r=rto,$fn=100);
			translate([5,23,4-htu])rotate([0,0,30])cylinder(h =htu+1, r=rtu,$fn=6);
	
			translate([20,23,-3])cylinder(h =hto, r=rto,$fn=100);
			translate([20,23,4-htu])rotate([0,0,30])cylinder(h =htu+1, r=rtu,$fn=6);
	
			translate([5,-5,-3])cylinder(h =hto, r=rto,$fn=100);
			translate([5,-5,4-htu])rotate([0,0,30])cylinder(h =htu+1, r=rtu,$fn=6);
	
			translate([20,-5,-3])cylinder(h =hto, r=rto,$fn=100);
			translate([20,-5,4-htu])rotate([0,0,30])cylinder(h =htu+1, r=rtu,$fn=6);
		}
}