// -*- C -*-
main_dia = 71.2 + 0.50 - 2.26;
-top_thick = 4;
+top_minthick_middle = 4;
+top_minthick_by_oring = 2.5;
main_cnr = 4.0;
over_rivet_wall = 0.5;
side_rivet_gap = 1.5;
-bayo_interf = 0.75;
+bayo_interf = 1.25;
bayo_behind = 3.5;
bayo_interf_width = 2.0;
bayo_interf_slope = 0.75;
brace_hole_width = 1.0;
brace_above_below = 1.2;
+brace_end_shorter = 0.3;
jig_thick = 1.4;
jig_hole_dia = 3.0;
side_height = rivet_posn + bayo_behind + rivet_thick/2;
side_thick = rivet_tall + over_rivet_wall;
+top_thick = max(top_minthick_middle,
+ top_minthick_by_oring + oring_y_rad);
+
top_z = top_thick + seal_thick;
+middle_bot_z = top_z - top_minthick_middle;
+
bayo_entry = bayo_behind / 3.0;
bayo_top_z = bayo_behind + rivet_thick + bayo_above_gap;
bayo_entry_ramp = bayo_entry + bayo_interf;
square([10,10]);
}
}
- polygon([[ -11, seal_thick ],
+ polygon([[ -11, middle_bot_z ],
[ -11, top_z ],
[ main_cnr_pos[0], top_z ],
[ side_thick, main_cnr_pos[1] ],
[ side_taper, -side_height ],
[ 0, -rivet_posn ],
[ 0, seal_thick ],
+ [ -oring_x_rad, seal_thick ],
],
convexity=10);
}
}
module ProfilesDemo(){ ////toplevel
- translate([-20,0]) MainProfile();
- polygon(bayo_polygon, convexity=10);
+ translate([-10,0]) MainProfile();
+ translate([+10,0]) polygon(bayo_polygon, convexity=10);
}
module Cover(){ ////toplevel
rotate_extrude(convexity=10)
translate([main_dia/2, 0])
MainProfile();
- translate([0,0, seal_thick])
- cylinder(h= top_thick, r = main_dia/2 - 10);
+ translate([0,0, middle_bot_z])
+ cylinder(h= top_minthick_middle, r = main_dia/2 - 10);
}
for (r=[0,180])
rotate([0,0, r])
rotate([0,0, r]) {
height = top_thick - brace_above_below*2;
translate([0,0, seal_thick + brace_above_below + height/2 ])
- cube(center=true, [ main_dia, brace_hole_width, height ]);
+ cube(center=true, [ oring_bore - brace_end_shorter,
+ brace_hole_width, height ]);
}
}
}