total_len = 260;
thinbox_len = 87;
+rail_overlap = 8;
+
lid_top_wall = 1.5;
lid_front_wall = 1.5;
lid_side_wall = 1.5;
thinbox_front_z = lid_fatbox_switches_h + lid_fatbox_h - lid_thinbox_h;
-raillen = patbox_side/2 + peg_max_dia/2 * 1.5;
+raillen = patbox_side/2 + rail_overlap;
module LidSideProfile(){
polygon([[-lid_top_wall, lid_inner_max_h],
[-lid_top_wall, -lid_front_wall]]);
}
-module RailProfile(){
+module RailProfile(lslop=0.1){
yt_base = thinbox_front_z;
yt = yt_base - lid_rail_behindslop;
pegx = (lid_inner_w_nom - patbox_centres)/2;
- polygon([[-0.1, yt],
+ polygon([[-lslop, yt],
[pegx - peg_main_dia/2, yt],
[pegx - peg_main_dia/2, yt_base - peg_straight_len],
- [-0.1,
+ [-lslop,
yt_base - peg_straight_len - (pegx - peg_main_dia/2)/peg_slope
-0.1]]);
}
translate([0,0,-0.1])
linear_extrude(height=raillen+0.1) //todo
RailProfile();
+
+ // rail end
+ translate([raillen, 0,0])
+ intersection(){
+ rotate_extrude($fn=50)
+ RailProfile(lslop=0);
+ translate([0, 25-0.1, 0])
+ cube(50, center=true);
+ }
+}
+
+module Lid(){ ////toplevel
+ for (m=[0,1])
+ mirror([0,m,0])
+ translate([0, -lid_inner_w/2, 0]) LidSide();
}
module PegProfile(){
[-peg_engage_depth, (peg_inner_dia + peg_inner_slop)/2]]);
}
-module Peg(){
+module Peg(){ ////toplevel
rotate_extrude($fn=50)
rotate([0,0,-90])
PegProfile();
}
module Demo(){
- translate([0, -lid_inner_w/2, 0]) LidSide();
+ Lid();
translate([0,0, thinbox_front_z])
rotate([0,180,0]) translate([0, -patbox_side/2, 0])
rotate([0,0,90]) union(){
//Peg();
//TopPattressBox();
//RailProfile();
-Demo();
+//Demo();
+//Lid();