4 // Josef Průša <josefprusa@me.com>
5 // Václav 'ax' Hůla <axtheb@gmail.com>
6 // http://www.reprap.org/wiki/Prusa_Mendel
7 // http://github.com/prusajr/PrusaMendel
9 include <configuration.scad>
16 x_end_base([3,3,0,0], thru=false);
18 //%translate([21-5,-21-11,25]) cube([42,42,42], center = true);
23 translate([-13.75,-15,26]) cube_fillet([17.5,12,52], center = true, vertical=[0,0,3,1.5], top=[0,3,6,3]);
24 translate([-10,-34,9]) intersection(){
25 cube_fillet([10,37,18], center = true, vertical=[0,0,0,0], top=[0,3,5,3]);
26 translate([-10/2,10,-26]) rotate([45,0,0]) cube_fillet([10,60,60], radius=2);
28 translate([-15, -32, 30.25]) rotate([90, 0, 0]) rotate([0, 90, 0]) nema17(places=[1,0,1,1], h=10);
32 translate([21-5,-21-11,30.25]){
34 translate([-30,11,0]) cube([10,26,20], center = true);
35 //motor mounting holes
36 translate([-29, 0, 0]) rotate([0, 0, 0]) rotate([0, 90, 0]) nema17(places=[1,1,0,1], holes=true, shadow=5, $fn=7, h=8);
40 translate([-22, -10, 0]) cube([17, 2, 15]);
41 translate([-22, -10, 45]) cube([17, 2, 10]);
46 module x_end_base(vfillet=[3,3,3,3], thru=true, len=40){
50 translate([-13.75-0.5,-10+len/2,30]) cube_fillet([18.5,len,60], center = true, vertical=vfillet, top=[5,3,5,3]);
53 //rotate([0,0,0]) translate([0,-9.5,0])
54 if (bearing_choice == 1) {
61 if ((bearing_choice != 1) || (bushing_type == 2)) {
62 translate([-2,17.5,4]) cube_fillet([16,18,8], center = true, vertical=[3,0,0,0]);
64 translate([-2,17.5,4]) cube_fillet([16,18,8], center = true, vertical=[3,0,0,3]);
69 translate([0,17,-1]) cylinder(h = 4, r=2.75);
71 translate([3,17,4]) cube([9.2*2,9.2*sqrt(3/4)+0.4,4.1], center = true);
73 translate([0,17,6.5]) cylinder(h = 4, r=2.75);
78 translate([-5.5-10+1.5,22-9,30]) cube([10,55,32], center = true);
81 translate([-14,-11,6]) rotate([-90,0,0]) pushfit_rod(8.4,50);
82 translate([-14,-11,xaxis_rod_distance+6]) rotate([-90,0,0]) pushfit_rod(8.4,50);
84 translate([-14,-7,6]) rotate([-90,0,0]) pushfit_rod(8.4,50);
85 translate([-14,-7,xaxis_rod_distance+6]) rotate([-90,0,0]) pushfit_rod(8.4,50);
92 #translate([0,17,0]) %cylinder(h = 70, r=2.5+0.2);
99 x_end_base(len=42+idler_size_inner_r);
101 translate([0,17+6+idler_size_inner_r,30.25-((bearing_type==0)? 3 : 0)]) rotate([0,-90,0]) cylinder(h = 80, r=idler_size_inner_r-0.2, $fn=30);
102 if (bearing_type == 0)
103 translate([-9,17+6+idler_size_inner_r,30.25-3]) {
104 rotate([0,-90,0]) cylinder(h = 10, r=idler_size/2+4, $fn=30);
105 translate([-5,10,0]) cube([10,20,idler_size+8], center=true);
110 mirror([0,0,0]) x_end_idler(thru=true);
111 // translate([40,40,0]) x_end_idler(thru=false);
112 translate([40,0,0]) x_end_motor();
114 module pushfit_rod(diameter,length){
115 cylinder(h = length, r=diameter/2, $fn=30);
116 translate([0,-diameter/4,length/2]) cube([diameter,diameter/2,length], center = true);
118 translate([0,-diameter/2-1.2,length/2]) cube([diameter,1,length], center = true);