// PRUSA iteration3 // X end motor // GNU GPL v3 // Josef Průša and contributors // http://www.reprap.org/wiki/Prusa_Mendel // http://prusamendel.org use offs_adjuster_y = 5.5; adj_block_x = 12; adj_block_y = 10; adj_block_z = 32; module adjustomatic() { difference() { translate(v=[-(15+17/2+adj_block_x/2),offs_adjuster_y,58-adj_block_z/2]) cube(size=[adj_block_x,adj_block_y,adj_block_z],center=true); translate(v=[-(15+17/2+adj_block_x/2)-5,offs_adjuster_y,58-adj_block_z/2-8]) rotate([0,-30,0]) cube(size=[adj_block_x,adj_block_y+2,adj_block_z],center=true); translate(v=[-(15+17/2+adj_block_x/2-1),offs_adjuster_y,58-adj_block_z/2-3]) cube(size=[adj_block_x,adj_block_y-2,adj_block_z-2],center=true); translate(v=[-(15+17/2+adj_block_x/2),offs_adjuster_y,58-adj_block_z/2+14]) { rotate([0,0,30]) #cylinder(h = 4, r=3.1, $fn = 6); translate([0,0,-20]) #cylinder(h=30,r=2,$fn=16); } } } module x_end_motor_base(){ x_end_base(); // motor arm translate(v=[-15,31,26.5]) cube(size = [17,44,53], center = true); // z stop adjuster adjustomatic(); } module x_end_motor_holes(){ x_end_holes(); // Position to place translate(v=[-1,32,30.25]){ // Belt hole translate(v=[-14,1,0]) cube(size = [10,46,22], center = true); // Motor mounting holes translate(v=[20,-15.5,-15.5]) rotate(a=[0,-90,0]) rotate(a=[0,0,90]) cylinder(h = 70, r=1.8, $fn=30); translate(v=[1,-15.5,-15.5]) rotate(a=[0,-90,0]) rotate(a=[0,0,90]) cylinder(h = 10, r=3.1, $fn=30); translate(v=[20,-15.5,15.5]) rotate(a=[0,-90,0]) rotate(a=[0,0,90]) cylinder(h = 70, r=1.8, $fn=30); translate(v=[1,-15.5,15.5]) rotate(a=[0,-90,0]) rotate(a=[0,0,90]) cylinder(h = 10, r=3.1, $fn=30); translate(v=[20,15.5,-15.5]) rotate(a=[0,-90,0]) rotate(a=[0,0,90]) cylinder(h = 70, r=1.8, $fn=30); translate(v=[1,15.5,-15.5]) rotate(a=[0,-90,0]) rotate(a=[0,0,90]) cylinder(h = 10, r=3.1, $fn=30); translate(v=[20,15.5,15.5]) rotate(a=[0,-90,0]) rotate(a=[0,0,90]) cylinder(h = 70, r=1.8, $fn=30); translate(v=[1,15.5,15.5]) rotate(a=[0,-90,0]) rotate(a=[0,0,90]) cylinder(h = 10, r=3.1, $fn=30); // Material saving cutout translate(v=[-10,12,10]) cube(size = [60,42,42], center = true); // Material saving cutout translate(v=[-10,40,-30]) rotate(a=[45,0,0]) cube(size = [60,42,42], center = true); // Motor shaft cutout translate(v=[0,0,0]) rotate(a=[0,-90,0]) rotate(a=[0,0,90]) cylinder(h = 70, r=17, $fn=6); } } // Final part module x_end_motor(){ difference(){ x_end_motor_base(); x_end_motor_holes(); } } x_end_motor();