diff options
Diffstat (limited to 'case/case.scad')
| -rw-r--r-- | case/case.scad | 44 |
1 files changed, 42 insertions, 2 deletions
diff --git a/case/case.scad b/case/case.scad index 421b8a5..6794381 100644 --- a/case/case.scad +++ b/case/case.scad @@ -2,11 +2,35 @@ $fn = 72; pcb_width = 257.175; pcb_height = 95.250; + +screw_holes = [ + [ 4.8150, 85.6188], + [ 47.4822, 85.6188], + [ 85.8150, 85.6188], + [123,8150, 85.6188], + [161.8150, 85.6188], + [199.8150, 85.6188], + [251.3150, 67.1188], + [ 22.5650, 47.6187], + [118.8150, 47.6187], + [157.3150, 47.6187], + [ 4.7500, 28.7500], + [ 29.7500, 28.7500], + [227.8150, 28.7500], + [251.8150, 28.7500], + [ 42.8150, 9.1188], + [ 85.8150, 9.1188], + [123.8150, 9.1188], + [161.8150, 9.1188], + [200.3150, 9.1188] +]; -module keyboard_base_plate(pcb_width, pcb_height) { +module keyboard_base_plate(pcb_width, pcb_height, screw_holes=[]) { pcb_clearance_edge = 1.0; pcb_clearance_bottom = 2.0; + pcb_screw_hole_diameter = 1.5; + thickness = 2.0; wall_height = 14.0; corner_radius = thickness / 2.0; @@ -48,6 +72,14 @@ module keyboard_base_plate(pcb_width, pcb_height) { } } + module screw_post(translation, h, d1, d2) { + translate(translation) + difference() { + cylinder(h=h, r=d1/2.0); + cylinder(h=h, r=d2/2.0); + } + } + /* Lower left corner */ round_corner([0 - pcb_clearance_edge, 0 - pcb_clearance_edge, 0], [-90, 90, 90]); @@ -138,6 +170,14 @@ module keyboard_base_plate(pcb_width, pcb_height) { [2 * pcb_clearance_edge + pcb_width, 2 * pcb_clearance_edge + pcb_height, thickness]); + + /* Screw holes */ + for (screw_hole = screw_holes) { + screw_post([screw_hole[0], screw_hole[1], thickness], + pcb_clearance_bottom, + pcb_screw_hole_diameter * 2, + pcb_screw_hole_diameter); + } } -keyboard_base_plate(pcb_width, pcb_height); +keyboard_base_plate(pcb_width, pcb_height, screw_holes); |