diff options
| -rw-r--r-- | parts/shelf_support_below.scad | 33 |
1 files changed, 22 insertions, 11 deletions
diff --git a/parts/shelf_support_below.scad b/parts/shelf_support_below.scad index 94da8d1..ed7a791 100644 --- a/parts/shelf_support_below.scad +++ b/parts/shelf_support_below.scad @@ -1,12 +1,23 @@ radius = 12.25; -len = 60; +len = 40; wall = 4; -screw_radius = 2.5; +screw_radius = 1.5; +screw_head_radius = 2.5; +screw_head_h = 2; + +module screw_hole() { + union() { + translate([0, 0, -1])cylinder(r=screw_radius, h=wall+2); + translate([0, 0, wall-screw_head_h]) + cylinder(r1=screw_radius, r2=screw_head_radius, h=screw_head_h+0.1); + } +} difference() { union() { - cube([len, (radius+wall)*2, radius+wall]); + translate([wall, 0, 0]) + cube([len-wall*2, (radius+wall)*2, radius+wall]); hull() { translate([screw_radius+wall, -screw_radius-wall, 0]) cylinder(r=screw_radius+wall, h=wall); @@ -25,12 +36,12 @@ difference() { cube([len-(screw_radius+wall)*2, screw_radius+wall, wall]); } translate([-1, radius+wall, radius+wall]) rotate([0, 90, 0]) cylinder(r=radius, h=len+2); - translate([screw_radius+wall, -screw_radius-wall, -1]) - cylinder(r=screw_radius, h=wall+2); - translate([len-screw_radius-wall, radius*2+wall*3+screw_radius, -1]) - cylinder(r=screw_radius, h=wall+2); - translate([screw_radius+wall, radius*2+wall*3+screw_radius, -1]) - cylinder(r=screw_radius, h=wall+2); - translate([len-screw_radius-wall, -screw_radius-wall, -1]) - cylinder(r=screw_radius, h=wall+2); + translate([screw_radius+wall, -screw_radius-wall, 0]) + screw_hole(); + translate([len-screw_radius-wall, radius*2+wall*3+screw_radius, 0]) + screw_hole(); + translate([screw_radius+wall, radius*2+wall*3+screw_radius, 0]) + screw_hole(); + translate([len-screw_radius-wall, -screw_radius-wall, 0]) + screw_hole(); } |