HCoop / clinton / prusa3.git / blame
| Commit | Line | Data |
|---|---|---|
| c9d05980 VAH |
1 | // PRUSA iteration3 |
| 2 | // Calibrating object | |
| 3 | // GNU GPL v3 | |
| 4 | // Václav 'ax' Hůla <axtheb@gmail.com> | |
| 5 | ||
| 6 | include <../configuration.scad> | |
| 7 | use <../bushing.scad> | |
| 8 | ||
| 9 | use <../x-end.scad> | |
| 10 | ||
| 11 | intersection() { | |
| 12 | difference() { | |
| 13 | union(){ | |
| 14 | //central cube | |
| 15 | translate([-10, -10, 0]) cube_fillet([20, 20, 20], top=[3, 0, 3, 0]); | |
| 16 | //xy bearing. If the bearing is hard to put inside you are probably extruding too much fabric. | |
| 17 | mirror([1, 0, 0]) translate([20, 0, 0]) linear_bearing(); | |
| 18 | //z smooth rod. See note above. You can adjust it in inc/conf_bushing.scad, but the problem is likely to be in machine. | |
| 19 | translate([-12, 7, 0]) cube_fillet([24, 13, 4.5], vertical=[3, 3, 0, 0]); | |
| 20 | translate([0, 18, 0]) cylinder(h=2.5, r=(bushing_z[0] + 5 * single_wall_width)); | |
| 21 | //z wall | |
| 22 | translate([-11, -36, 0]) cube_fillet([5, 31, 20], top=[0, 0, 5, 7]); | |
| 23 | //belt holder. Belt thickness is in configuration.scad | |
| 24 | translate([14 + belt_thickness, -1, 10]) cube_fillet([8, 14, 20], center = true, vertical = [2,0,2,2], fn=8); | |
| 25 | translate([5, 3, 0]) cube ([10, 3, 20]); | |
| 26 | ||
| 27 | } | |
| 28 | ||
| 29 | //xy bearing hole | |
| 30 | mirror([1, 0, 0]) translate([20, 0, 0]) linear_bearing_negative(); | |
| 31 | //x smooth rod | |
| 32 | translate([0, -11, 5 + bushing_xy[0]]) rotate([-90, 0, 0]) pushfit_rod(bushing_xy[0] * 2 + 0.2, 50); | |
| 33 | //z smooth rod | |
| fa3e3ae8 | 34 | translate([0, 18, -1]) cylinder(h=20, r=bushing_z[0] + single_wall_width / 4); |
| c9d05980 VAH |
35 | |
| 36 | //screw | |
| 37 | translate([0, -20, 10]) rotate([0, -90, 0]) screw(head_drop=7, h=122, r_head=4.5); | |
| 38 | //x carriage nut. Too bad its not parametrised (todo) | |
| 39 | translate([-7,-29, 10]) rotate([90, 0, 0]) { | |
| 40 | rotate([0, 90, 0]) cylinder(r=3.4, h=5, $fn=6, center=true); | |
| 41 | rotate([0, 90, 0]) cylinder(r=1.8, h=22, center=true); | |
| 42 | ||
| 43 | } | |
| 44 | //belt | |
| 875ab7f7 VAH |
45 | translate([10, -2, 0]) belt(25); |
| 46 | #translate([10, -2, 0]) belt(25); | |
| c9d05980 VAH |
47 | |
| 48 | ||
| 49 | } | |
| 50 | //Cut top to save plastic | |
| 51 | translate([-50, -50, 0]) cube([100, 100, 20]); | |
| 52 | } |