poster-tube-lid: replace bayo_above_gap with bayo_gap (nfc)

[reprap-play.git] / poster-tube-lid.scad

diff --git a/poster-tube-lid.scad b/poster-tube-lid.scad
index d0986c97801ba32b58a3ea815b10a3f45fc097cb..13109789c6d1ba57adc75e0bea86d7699adf2052 100644 (file)
--- a/poster-tube-lid.scad
+++ b/poster-tube-lid.scad
@@ -9,9 +9,9 @@ top_middle_dr = 11;
 
 main_cnr = 6.0;
 
-min_wall = 4;
+min_wall = 3;
 
-rivet_posn = 6.0;
+rivet_posn = 6.0 + 0.5;
 rivet_thick = 1.67;
 rivet_width = 4.15 + 1.0;
 rivet_tall = 5.51 + 1.49;
@@ -28,7 +28,7 @@ oring_thick = 5.0;
 oring_bore = 62.0;
 
 oring_upper_embed_angle = 80;
-oring_compress = 0.05; // proportion
+oring_compress = 0.1; // proportion
 
 oring_rm_beside = 8;
 oring_rm_scale = 2.0;
@@ -36,7 +36,7 @@ oring_rm_angle = 20;
 
 side_taper = 1.0;
 
-bayo_above_gap = 1.0;
+bayo_gap = 1.0 + 1.67;
 
 bayo_entry = bayo_behind/3;
 
@@ -76,7 +76,7 @@ top_z = top_thick_by_oring + oring_y_rad + by_oring_z;
 middle_bot_z = top_z - top_thick_middle;
 
 bayo_entry = bayo_behind / 3.0;
-bayo_top_z = bayo_behind + rivet_thick + bayo_above_gap;
+bayo_top_z = bayo_behind + bayo_gap;
 bayo_entry_ramp = bayo_entry + bayo_interf;
 
 rivet_entry_width = rivet_width + side_rivet_gap;
@@ -84,6 +84,7 @@ rivet_entry_width = rivet_width + side_rivet_gap;
 jig_mark_rad = jig_mark + main_dia/2 + jig_thick;
 
 handling_dia = oring_bore + oring_thick*2 + min_wall*2;
+handling_angle = 45;
 
 $fs= coarse ? 2.5 : 0.5;
 $fa= coarse ? 5 : 1;
@@ -98,8 +99,7 @@ bayo_l = bayo_m + bayo_interf * [ 1/bayo_interf_slope,  1 ];
 bayo_k = bayo_l + [ bayo_interf_width, 0 ];
 bayo_j = bayo_k + bayo_interf * [ 1/bayo_interf_slope, -1 ];
 bayo_i = bayo_j + [ rivet_width, 0 ];
-bayo_h = [ bayo_i[0], bayo_behind + rivet_thick
-                     + bayo_above_gap + bayo_interf ];
+bayo_h = [ bayo_i[0], bayo_behind + bayo_gap + bayo_interf ];
 bayo_g = [ bayo_m[0] - rivet_width, bayo_h[1] ];
 
 bayo_e = [-bayo_p[0], bayo_p[1]] - [rivet_entry_width,0];
@@ -206,13 +206,25 @@ module BayonetCutout(){
 
 module ProfilesDemo(){ ////toplevel
   translate([-10,0]) MainProfile();
-  translate([+10,0]) polygon(bayo_polygon, convexity=10);
+  translate([+10, -side_height]) polygon(bayo_polygon, convexity=10);
 }
 
 module LimitForHandling(){ ////toplevel
-  for (r=[0,180])
+  hull() for (r=[0,180])
     rotate([0,0,r]) {
-      
+      for (rs=[-1,+1]) {
+       for (xd=[0,1]) {
+         rotate([0,0, rs * handling_angle/2]) {
+           translate([rs * xd * main_dia/2 * tan(handling_angle/2),
+                      main_dia/2 + side_thick - main_cnr,
+                      top_z - main_cnr]) {
+             mirror([0,0,1])
+               cylinder(r= main_cnr, h=50);
+             sphere(main_cnr);
+           }
+         }
+       }
+      } 
     }
   hull() rotate_extrude(){
     translate([ handling_dia/2 - main_cnr, top_z - main_cnr ]) {
@@ -233,7 +245,7 @@ module Cover(){ ////toplevel
        translate([0,0, middle_bot_z])
          cylinder(h= top_thick_middle, r = main_dia/2 - top_middle_dr + 1);
       }
-      %LimitForHandling();
+      LimitForHandling();
     }
     for (r=[0,180]){
       rotate([0,0, r])