// PRUSA iteration4 // X end motor // GNU GPL v3 // Josef Průša and contributors // http://www.reprap.org/wiki/Prusa_Mendel // http://prusamendel.org use module x_end_motor_base() { x_end_base(); translate(v=[-15,31,26.5]) cube(size = [17,44,53], center = true); } module x_end_motor_holes() { x_end_holes(); // Position to place translate(v=[-1,32,30.25]) { // Belt hole translate(v=[-19,-21,-12]) cube(size = [10,25,22]); // Motor mounting holes for (x =[-1:0.25:1]) { translate(v=[0,-15.5+x,15.5]) rotate(a=[0,-90,0]) rotate(a=[0,0,90]) cylinder(h=30, r=1.55, $fn=60); translate(v=[0,-15.5+x,15.5]) rotate(a=[0,-90,0]) rotate(a=[0,0,90]) cylinder(h=18, r2=1.55, r1=1.7, $fn=60); translate(v=[1,-15.5+x,15.5]) rotate(a=[0,-90,0]) rotate(a=[0,0,90]) cylinder(h=10, r=3.05, $fn=60); translate(v=[20,-15.5+x,-15.5]) rotate(a=[0,-90,0]) rotate(a=[0,0,90]) cylinder(h=70, r=1.6, $fn=30); translate(v=[0,-15.5+x,-15.5]) rotate(a=[0,-90,0]) rotate(a=[0,0,90]) cylinder(h=18, r2=1.55, r1=1.7, $fn=60); translate(v=[1,-15.5+x,-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+x,-15.5]) rotate(a=[0,-90,0]) rotate(a=[0,0,90]) cylinder(h=70, r=1.6, $fn=30); translate(v=[0,15.5+x,-15.5]) rotate(a=[0,-90,0]) rotate(a=[0,0,90]) cylinder(h=18, r2=1.55, r1=1.7, $fn=60); translate(v=[1,15.5+x,-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=[-10,12,12]) cube(size = [60,42,42], center = true); translate(v=[-25,10.5,-11]) rotate([45,0,0]) cube(size = [60,10,10]); translate(v=[-25,21,-11]) rotate([45,0,0]) cube(size = [60,10,10]); // Material saving cutout translate(v=[-10,41,-30.5]) rotate(a=[45,0,0]) cube(size = [60,42,42], center = true); } } // Motor shaft cutout module x_end_motor_shaft_cutout() { union() { difference() { translate(v=[0,32,30]) rotate(a=[0,-90,0]) rotate(a=[0,0,90]) cylinder(h = 70, r=17, $fn=6); translate(v=[-10,-17+32,30]) cube(size = [60,2,10], center = true); translate(v=[-10,-8+32,-15.5+30]) rotate(a=[60,0,0]) cube(size = [60,2,10], center = true); translate(v=[-10,8+32,-15.5+30]) rotate(a=[-60,0,0]) cube(size = [60,2,10], center = true); } translate(v=[-30,25.2,-11.8 +30]) rotate(a=[0,90,0]) cylinder(h = 30, r=3, $fn=30); translate(v=[-30,19.05,30]) rotate(a=[0,90,0]) cylinder(h = 30, r=3.5, $fn=100); } } // Final part module x_end_motor() { difference() { x_end_motor_base(); x_end_motor_shaft_cutout(); x_end_motor_holes(); // waste pocket translate([-15,7,6]) rotate([90,0,0]) cylinder(h=3.5, r=5, $fn=30); translate([-15,7,51]) rotate([90,0,0]) cylinder(h=3.5, r=5, $fn=30); translate([-15,3.5,6]) rotate([90,0,0]) cylinder(h=3, r1=5, r2=4, $fn=30); translate([-15,3.5,51]) rotate([90,0,0]) cylinder(h=3, r1=5, r2=4, $fn=30); // rod contact window translate([-17,3,55]) cube([4,4,10]); translate([-17,3,-8]) cube([4,4,10]); translate([-30,-30,58]) cube([30,30,10]); // version translate([-23.2,-20,2]) rotate([90,0,270]) linear_extrude(height = 0.6) { text("R6",font = "helvetica:style=Bold", size=4, center=true); } } translate([-15,10,6]) rotate([90,0,0]) cylinder(h=3, r=5, $fn=30); translate([-15,10,51]) rotate([90,0,0]) cylinder(h=3, r=5, $fn=30); // bearing stop difference() { translate([0,0,57]) rotate([0,0,90]) cylinder( h=1, r=8, $fn=30); translate([0,0,56.9]) rotate([0,0,90]) cylinder( h=0.5, r1=8, r2=7,$fn=30); translate([0,0,56.5]) rotate([0,0,90]) cylinder( h=2, r=7, $fn=30); translate([-0.18,-0.5,50]) rotate([0,0,-40]) cube([12,1,10]); } // bearings spacer rotate([0,0,45]) difference() { translate([0,0,26]) rotate([0,0,90]) cylinder( h=6, r=8, $fn=30); translate([0,0,25]) rotate([0,0,90]) cylinder( h=8, r=7.55, $fn=60); translate([0,0,25.9]) rotate([0,0,90]) cylinder( h=2, r2=7.5, r1=7.7,$fn=30); translate([0,0,31.4]) rotate([0,0,90]) cylinder( h=2, r1=7.5, r2=8.3,$fn=30); rotate([0,0,310]) translate([-2.5,0,26]) cube([5,15,10]); rotate([0,0,310-120]) translate([-2.5,0,26]) cube([5,15,10]); rotate([0,0,310-240]) translate([-2.5,0,26]) cube([5,15,10]); } // nut trap print suports translate(v=[-5.8,-13.149,13.5]) rotate([0,0,45]) cube(size = [10,2.1,1], center = true); translate(v=[-9.8,-11,13.7]) rotate([0,0,135]) cube(size = [8,2.1,0.4], center = true); translate(v=[-5.2,-8,13.7]) rotate([0,0,135]) cube(size = [8,2.1,0.4], center = true); translate(v=[-8.8,-8.55,13.5]) rotate([0,0,45]) cube(size = [8,2.1,1], center = true); } difference() { union() { x_end_motor(); translate([-8,-17,13.0]) rotate([0,0,44.7]) cube([10,1.5,1]); // belt tensioner body translate([-24,9,30.25]) rotate(a=[90,30,0]) cylinder(h=27, r=4, $fn=6); difference() { translate([-30,9-27,30.25]) rotate(a=[0,45,0]) cube([11,27,11]); translate([-37.465,9-27-1,20]) cube([10,30,21]); translate([-29,9-27-1,35]) cube([10,30,21]); translate([-20,9-27-1,20]) cube([25,30,21]); } difference() { translate([-24,-18,30.25]) rotate(a=[90,0,0]) cylinder(h=10.5, r=5, $fn=30); translate([-24-19.5,-18,20]) rotate(a=[90,0,0]) cube([20,20,20]); } } translate([-47,-40,60]) rotate([0,45,0]) cube([20,80,20]); translate([-20,-30.5,69]) rotate([0,45,0]) cube([20,20,20]); translate([-25,-37,49]) rotate([45,0,0]) cube([30,20,20]); translate([-25,23.5,49]) rotate([45,0,0]) cube([30,20,20]); // belt tensioner translate(v=[0,32,30.25]) { translate([-24,-15.5-2.5,0]) rotate(a=[90,0,0]) cylinder(h=35, r=1.6, $fn=30); translate([-24,-15.5-4.5-30,0]) rotate(a=[90,0,0]) cylinder(h=30, r=3.2, $fn=30); translate([-24-10+2.8,-29,0-2.8]) cube([10,2.1,5.6]); } }