eps=0.01;
bar_w = 3.5 + 0.7;
-bar_h = 29.3 + 0.8;
-bar_to_wall = 24; // incl. the bar itself
+bar_h = 29.3 + 0.5;
+bar_to_wall = 27; // incl. the bar itself
wall = 3.1;
upper_overhang = 10.0 - wall;
-lower_overhang = 1.5;
+lower_overhang = 2.0;
body_h = 12;
+clip_front = 5; // stronger than wall for this object
+
// coordinates: front end of the bar is the xz plane, centered by the x axis,
// +x is the upper part, -x is lower, +y is front
module clip() {
// front part
translate([-bar_h/2-wall, 0, 0])
- cube([bar_h + 2*wall, wall, body_h]);
+ cube([bar_h + 2*wall, clip_front, body_h]);
// upper and lower horizontal bars
for (x = [-1, 1]) scale([x, 1, 1])
translate([bar_h/2, -bar_w -wall, 0])
difference() {
cube([lower_overhang + wall, wall, body_h]);
translate([lower_overhang + wall, 2*wall/3, 0])
- rotate([0, 0, -36])
+ rotate([0, 0, -45])
translate([0, -infty/2, -infty/2])
cube(infty);
}
// top
hull() {
translate([-bar_h/2-wall, -bar_w -wall, 0])
- cube([wall, bar_w + 2*wall, body_h]);
+ cube([wall, bar_w + wall + clip_front, body_h]);
translate([knifebar_x_off, knifebar_y_off-knifebar_rear_wall, 0])
cube([wall, -knifebar_y_off+wall+knifebar_rear_wall, body_h]);
// translate([knifebar_x_off, knifebar_y_off-knifebar_rear_wall, 0])