// -*- C -*-
+include <funcs.scad>
+
wall = 0.75 * [1,1,1];
-phone = [ 76.40, 30.96, 6.26 ];
+wall_bot = 1.0;
+
+phone = [ 76.40, 30.96, 6.00 ]; // includes socket
phone_button_z = 6.58;
-minwall = 0.25;
+minwall = 0.50;
+
+expose = 4.00;
+
+cutout_dia = 7;
+cutout_between = 5;
+
+button_dz = 1.35;
+button_dz_centre = 1.35 + 0.75;
+button_dz_outer = 1.35;
button_dy_outer = 28.42;
button_dy_inner = 19.05;
button_dy_centre = 5.65;
-phone_slop = [1,1,1] * 0.5;
+nrbutton_brace_x = 37.5;
+
+phone_slop = 0.5 * [1,1,0]
+ + 0.5 * [0,0,1];
+
+led = [25.9, 9.44]; // y is from edge
+led_dia = 4.4;
+
+// next values include slop
+plug_maxw = 10.95 + 0.35;
+plug_minw= 6.53 + 0.35;
+plug_sllen= 6.50;
+plug_totlen = 84.90 + 1.5 - 2.0; // to maxw, including phone
+
+plug_h = 6.5;
+plug_tooth_h = 0.5;
+plug_tooth_dy = 0.5;
+
+keeper_prong = 2;
+keeper_stalk_basewidth = 12;
+keeper_stalk_len = 70;
+keeper_stalk_gap = 1;
+keeper_stalk_thick = wall_bot;
+
+keeper_stalk_base_reinforce_len = 5;
+keeper_stalk_base_reinforce_thick = 2.0;
// calculated
phone_button_z + minwall )
+ phone_slop[2];
+plugkeeper_x_maxw = phone[0] - plug_totlen;
+
+plugkeeper_p_max = [ 0, plug_maxw/2 ];
+plugkeeper_p_min = [ -plug_sllen, plug_minw/2 ];;
+plugkeeper_d_u = unitvector2d(
+ clockwise2d(
+ vecdiff2d( plugkeeper_p_max, plugkeeper_p_min )
+ )
+ );
+
module MainProfileInnerHalf(){
p = phone + phone_slop;
- pb = phone_button_z + phone_slop[2];
+ pbc = p[2] + button_dz_centre;
+ pbo = p[2] + button_dz_outer;
polygon([[ -2, 0 ],
[ p[1]/2, 0 ],
[ p[1]/2, p[2] ],
[ button_dy_outer/2, p[2] ],
- [ button_dy_outer/2, pb ],
- [ button_dy_inner/2, pb ],
+ [ button_dy_outer/2, pbo ],
+ [ button_dy_inner/2, pbo ],
[ button_dy_inner/2, p[2] ],
[ button_dy_centre/2, p[2] ],
- [ button_dy_centre/2, pb ],
- [ -2, pb ]]);
+ [ button_dy_centre/2, pbc ],
+ [ -2, pbc ]]);
}
module MainProfile(){
p = phone + phone_slop;
- for (m=[0,1]) mirror([m,0]) {
- difference(){
- translate([-1, -wall[2] ])
- square([ p[1]/2 + wall[1] + 1, top_z + wall[2] ]);
+ difference(){
+ for (m=[0,1]) mirror([m,0]) {
+ minkowski(){
+ translate([ -wall[1], -wall_bot ])
+ square([ wall[1]*2, wall_bot + wall[2] ]);
+ MainProfileInnerHalf();
+ }
+ }
+ for (m=[0,1]) mirror([m,0]) {
MainProfileInnerHalf();
}
+ }
+}
+
+module BraceProfileInitial(){
+ p = phone + phone_slop;
+ pbo = p[2] + button_dz_outer;
+ pbc = p[2] + button_dz_centre;
+ polygon([[ button_dy_outer/2 + 0.2, p[2] ],
+ [ button_dy_outer/2 + 0.2, pbo + wall[2] ],
+ [ button_dy_outer/2 , pbo + wall[2] ],
+ [ button_dy_outer/2 , p[2] ],
+ ]);
+}
+
+module BraceProfileFinal(){
+ p = phone + phone_slop;
+ pbo = p[2] + button_dz_outer;
+ pbc = p[2] + button_dz_centre;
+ polygon([[ -1, p[2] ],
+ [ -1, pbc + wall[2] ],
+ [ 0, pbc + wall[2] ],
+ [ 0, p[2] ]
+ ]);
+}
+
+module Brace(){
+ for (m=[0,1]) mirror([0,m,0]) {
+ hull(){
+ for (e=[0,1]) {
+ translate([ nrbutton_brace_x + e * phone[1]/2,
+ 0, 0 ]){
+ rotate([ 90,0,90 ]){
+ linear_extrude(height= (e==0 ? wall[0] : 0.1)){
+ hull(){
+ BraceProfileInitial();
+ if (e==0) BraceProfileFinal();
+ }
+ }
+ }
+ }
+ }
+ }
}
}
-module Box(){
- mirror([0,1,0]) rotate([90,0,0]) {
- linear_extrude(height = phone[0] + wall[0])
+module BoxMain(){
+ rotate([0,0,90]) rotate([90,0,0]) {
+ translate([0,0, expose])
+ linear_extrude(height = phone[0] + wall[0] - expose, convexity=20)
MainProfile();
translate([0,0, phone[0]])
- linear_extrude(height = wall[0])
+ linear_extrude(height = wall[0], convexity=20)
hull() MainProfile();
}
}
-//MainProfileInner();
-Box();
+module PlugKeeperProfileHalf(){
+ p_max = plugkeeper_p_max;
+ p_min = plugkeeper_p_min;
+ d = plugkeeper_d_u * keeper_prong;
+
+ translate([ plugkeeper_x_maxw, 0 ]) {
+ polygon([ p_min,
+ p_max,
+ p_max + d,
+ p_min + d ]);
+ }
+}
+
+module PlugKeeperStalkProfile(){
+ hull(){
+ for (m=[0,1]) mirror([0,m,0]) PlugKeeperProfileHalf();
+ translate([ plugkeeper_x_maxw + keeper_stalk_len, 0,0 ])
+ square([ 0.1, keeper_stalk_basewidth ], center=true);
+ }
+}
+
+module PlugKeeper(){
+ for (m=[0,1]) mirror([0,m,0]) {
+ translate([0,0, -keeper_stalk_thick])
+ linear_extrude(height=plug_h + keeper_stalk_thick)
+ PlugKeeperProfileHalf();
+
+ translate([0, 0, plug_h - plug_tooth_h])
+ linear_extrude(height= plug_tooth_h)
+ translate(plugkeeper_d_u * -plug_tooth_dy)
+ PlugKeeperProfileHalf();
+
+ }
+}
+
+module Box(){
+ sidewall_cutout_z = phone[2] + phone_slop[2] + button_dz_outer;
+
+ difference(){
+ union(){
+ BoxMain();
+ Brace();
+ }
+
+ translate([ led[0], phone[1]/2 - led[1], 1 ])
+ rotate([0,0, 360/8/2])
+ cylinder(r = led_dia/2 / cos(360/8/2), h= phone[2]*2, $fn=8);
+
+ for (ys=[-1,+1]) {
+ translate([ -0.1, ys * keeper_stalk_gap, -wall[2]*2])
+ linear_extrude(height = wall[2]*3)
+ PlugKeeperStalkProfile();
+
+ translate([ phone[0] + wall[0],
+ ys * (cutout_between/2 + cutout_dia/2),
+ -10 ])
+ cylinder( r= cutout_dia/2, h = 50, $fn = 20 );
+
+ translate([expose, ys*phone[1]/2, sidewall_cutout_z/2])
+ rotate([90,0,0])
+ translate([0,0,-3])
+ cylinder( r= sidewall_cutout_z/2 - 0.1, h=6 , $fn=20 );
+ }
+ }
+
+ PlugKeeper();
+
+ translate([0,0, -keeper_stalk_thick])
+ linear_extrude(height = keeper_stalk_thick)
+ PlugKeeperStalkProfile();
+
+ translate([ plugkeeper_x_maxw + keeper_stalk_len +
+ -keeper_stalk_base_reinforce_len/2,
+ -keeper_stalk_basewidth/2,
+ 0 ])
+ mirror([0,0,1])
+ cube([ keeper_stalk_base_reinforce_len,
+ keeper_stalk_basewidth,
+ keeper_stalk_base_reinforce_thick ]);
+}
+
+module BoxPrint(){
+ // This makes' Cura's support more optimal: specifically,
+ // it then doesn't seem to touch the back (bottom) wall
+ translate([0,0,phone[0]])
+ rotate([0,90,0])
+ Box();
+}
+
+//MainProfileInnerHalf();
+//MainProfile();
+//translate([0,0,1]) color("black") BraceProfileInitial();
+//translate([0,0,1]) color("black") BraceProfileFinal();
+//Brace();
+//Box();
+BoxPrint();
~ianmdlvl / reprap-play.git / blobdiff