projects / cad-files.git / blame
| Commit | Line | Data |
|---|---|---|
| ee9500d3 LMM |
1 | // 19 to 22 inch rack adapter |
| 2 | ||
| 3 | difference() { // For adding the screw holes | |
| 4 | length = 80; | |
| 440204d0 | 5 | width = 44.23; |
| ee9500d3 LMM |
6 | height = 45; |
| 7 | ||
| 8 | rack_length = 20; | |
| 440204d0 LMM |
9 | rack_thickness = 2.5; |
| 10 | rack_hole_r = 6.5 / 2; | |
| 11 | // rack_hole_x_offset = (11.75 / 2) + 3.25; | |
| 12 | rack_hole_x_offset = (11.75 / 2) + 5.3; | |
| 13 | rack_hole_y_offset = rack_hole_r + 2.9; | |
| ee9500d3 LMM |
14 | |
| 15 | support_thickness = 10; | |
| 440204d0 LMM |
16 | support_base_thickness = 2.5; |
| 17 | support_hole_y_offset = 18; | |
| 18 | support_hole_z_offset = 18; | |
| ee9500d3 LMM |
19 | support_hole_r = 2; |
| 20 | ||
| 21 | support_length = length - rack_length; | |
| 22 | ||
| 23 | union(r = 0) { | |
| 24 | ||
| 25 | difference() { // Extra triangle supports on both sides of the Y axis | |
| 26 | translate([support_base_thickness, 0, 0]) | |
| 27 | linear_extrude(height(x, y) = (-width / support_length) * x + width) square(size = [support_length, width]); | |
| 28 | translate([support_base_thickness, support_thickness, 0]) | |
| 29 | linear_extrude(height) square(size = [support_length, width - support_thickness * 2]); | |
| 30 | } | |
| 31 | difference() { // Cut our L bracket | |
| 32 | linear_extrude(height) square(size = [length, width]); | |
| 33 | ||
| 34 | translate([0,0, rack_thickness]) | |
| 35 | linear_extrude(height) | |
| 36 | translate([support_base_thickness, 0]) square(size = [length, width]); | |
| 37 | ||
| 38 | } | |
| 39 | ||
| 40 | } | |
| 41 | ||
| 42 | // Holes for rackmount | |
| 43 | translate([rack_hole_x_offset + support_length, width - rack_hole_y_offset, 0]) | |
| 44 | linear_extrude(height) circle(r = rack_hole_r); | |
| 45 | translate([rack_hole_x_offset + support_length, rack_hole_y_offset, 0]) | |
| 46 | linear_extrude(height) circle(r = rack_hole_r); | |
| 47 | ||
| 48 | // Holes for mounting to unit | |
| 49 | translate([-1, support_hole_y_offset, support_hole_z_offset]) rotate(a = [0, 90]) | |
| 50 | linear_extrude(height) circle(r = support_hole_r); | |
| 51 | translate([-1, width - support_hole_y_offset, support_hole_z_offset]) rotate(a = [0, 90]) | |
| 52 | linear_extrude(height) circle(r = support_hole_r); | |
| 53 | translate([-1, support_hole_y_offset, height - support_hole_z_offset]) rotate(a = [0, 90]) | |
| 54 | linear_extrude(height) circle(r = support_hole_r); | |
| 55 | translate([-1, width - support_hole_y_offset, height - support_hole_z_offset]) rotate(a = [0, 90]) | |
| 56 | linear_extrude(height) circle(r = support_hole_r); | |
| 57 | ||
| 58 | // TODO: Make this code work: | |
| 59 | // translate([0, support_hole_y_offset, 20]) rotate(a = [0, 90]) | |
| 60 | // linear_extrude(height) | |
| 61 | // pack(size = [10, 10]) { | |
| 62 | // circle(r = 2); | |
| 63 | // circle(r = 2); | |
| 64 | // circle(r = 2); | |
| 65 | // circle(r = 2); | |
| 66 | // } | |
| 67 | ||
| 68 | ||
| 69 | } | |
| 70 | ||
| 33bb40e4 | 71 |