HCoop / clinton / prusa3.git / blame
| Commit | Line | Data |
|---|---|---|
| d3618a65 NZ |
1 | // PRUSA Mendel |
| 2 | // Experimental extruder | |
| 3 | // GNU GPL v3 | |
| 4 | // Josef Průša | |
| 5 | // josefprusa@me.com | |
| 6 | // prusadjs.cz | |
| 7 | // http://www.reprap.org/wiki/Prusa_Mendel | |
| 8 | // http://github.com/prusajr/PrusaMendel | |
| 9 | ||
| 10 | include <configuration.scad> | |
| 11 | ||
| 12 | /** | |
| 13 | * @id y-motor-bracket | |
| 14 | * @name Y motor bracket | |
| 15 | * @id y-motor-bracket | |
| 16 | * @category Printed | |
| 17 | * @using 3 m3washer | |
| 18 | * @using 4 m8washer | |
| 19 | * @using 4 m8nut | |
| 20 | * @using 2 m3x10xhex | |
| 21 | * @using 1 m3x10xflat | |
| 22 | */ | |
| 23 | drive_pulley_dia = 8; //mm | |
| 24 | idler_dia = 22; //mm | |
| 25 | pushed_dia = 2; //mm | |
| 26 | axes_distance = drive_pulley_dia/2 + idler_dia/2 + pushed_dia; | |
| 27 | ||
| 28 | //layer height - for bridge hack | |
| 29 | layer_height = 0.35; | |
| 30 | ||
| 31 | difference(){ | |
| 32 | // main rounded block | |
| 33 | intersection(){ | |
| 34 | union(){ | |
| 35 | translate([0-2,0,3]) cube([42+4,42,6], center=true); | |
| 36 | translate([-10.5-2,0,7+6]) cube([21+4,42,14], center=true); | |
| 37 | } | |
| 38 | translate([0,0,3]) rotate([0,0,45]) cube([52,52,60], center=true); | |
| 39 | } | |
| 40 | //motor mounting holes - screws | |
| 41 | translate([15.5,15.5,-3])cylinder(r=3.5/2,h=15); | |
| 42 | translate([15.5,-15.5,-3])cylinder(r=3.5/2,h=15); | |
| 43 | translate([-15.5,15.5,-3])cylinder(r=3.5/2,h=15); | |
| 44 | translate([-15.5,-15.5,-3])cylinder(r=3.5/2,h=15); | |
| 45 | ||
| 46 | //motor mounting holes - screws head recess | |
| 47 | translate([-15.5,15.5,6])cylinder(r=6.5/2,h=15); | |
| 48 | translate([-15.5,-15.5,6])cylinder(r=6.5/2,h=15); | |
| 49 | ||
| 50 | //shaft cutout | |
| 51 | translate([0,0,3+layer_height])cylinder(r=(drive_pulley_dia+0.5)/2,h=20); | |
| 52 | ||
| 53 | //idler cutout | |
| 54 | translate([-axes_distance,0,6+3.5])cylinder(r=(idler_dia+0.5)/2,h=7); | |
| 55 | translate([-axes_distance-idler_dia/2,0,3.5+6+3.5]) cube([idler_dia, idler_dia, 7], center=true); | |
| 56 | translate([0,0,7+6+0.5]) cube([drive_pulley_dia+0.5, idler_dia, 14+1], center=true); | |
| 57 | ||
| 58 | //idler axis | |
| 59 | translate([-axes_distance,0,0]) cylinder(r=(8+0.5)/2,h=6+3.5+2); | |
| 60 | translate([-axes_distance,0,6+7+3.5+layer_height]) cylinder(r=(8+0.5)/2,h=22); | |
| 61 | ||
| 62 | //filament | |
| 63 | translate([-drive_pulley_dia/2-pushed_dia/2,0,6+7]) rotate([90,0,0]) cylinder(r=4/2,h=50, center=true); | |
| 64 | ||
| 65 | translate([0,0,-0.1])cylinder(r=23/2,h=3); | |
| 66 | ||
| 67 | } |