cliprecess_h = 16;
total_h = 45;
-back_gap = 14.5;
-main_th = 3.25;
-tube_th = 2.50;
+back_gap = 12.5;
+main_th = 3.50;
+tube_th = 4.00;
midweb_d = 3;
clip_th = 3.5;
tube_rear_extra_th = 1;
-divide_shaft_w = 1.5;
+divide_shaft_w = 1.75;
divide_shaft_l = 1.5;
-divide_head_dx = 1.5;
+divide_head_dx = 1.75;
divide_head_th = 1.5;
divide_gap = 0.50;
-divide_heads = 1;
+divide_heads = 2;
-divide_angle = 35;
-divide_fudge_r = 3;
+divide_angle = 26;
+divide_fudge_r = 4.75;
+divide_around = 3.5;
+
+backflange_angle = 20;
// calculated
}
}
-module DividePlan(){
+module DividePlan(xl=10){
w = divide_shaft_w;
g = divide_gap;
l = divide_shaft_l + g;
t = divide_head_th + g;
dx = divide_head_dx;
for (m=[0,1]) mirror([m,0]) {
- translate([w, 0]) square([10, g]);
+ translate([w, 0]) square([xl, g]);
for (i=[0:divide_heads-1]) {
translate([w, i*(l + t)]) {
translate([0, 0]) square([g, l + g]);
}
}
-module DividePlanInPlace(){
+module DividePlanInPlace(xl=10){
rotate([0,0, -divide_angle])
translate([ -tube_dia/2 -tube_th/2 - divide_fudge_r, 0])
- DividePlan();
+ DividePlan(xl);
}
module MainPlan(){
translate([0, -t])
circle(r = tube_or);
}
- translate([-back_ohw,0]) mirror([0,1])
+ rotate([0,0, backflange_angle])
+ translate([-back_ohw,0]) mirror([0,1])
square([back_ohw*2, backflange_ymin]);
translate([0, lock_0y]){
}
}
- translate([-back_gap/2,1]) mirror([0,1])
+ rotate([0,0, backflange_angle])
+ translate([-back_gap/2,1]) mirror([0,1])
square([back_gap, backflange_ymin+2]);
- translate([0, lock_0y]){
- oval([lock_w/2, lock_d/2]);
- }
-
JoinCircs(join_cr);
}
hull(){
minkowski(){
- DividePlanInPlace();
- circle(5);
+ DividePlanInPlace(0.1);
+ circle(divide_around);
}
}
}
+ translate([0, lock_0y]){
+ oval([lock_w/2, lock_d/2]);
+ }
+
circle(r = tube_dia/2);
DividePlanInPlace();
}
}
-module Bracket(){ //// toplevel
+module Bracket(){ ////toplevel
difference(){
MainPositive();
ThroughHoles();
}
}
-module TestTopEdge(){ //// toplevel
+module TestTopEdge(){ ////toplevel
intersection(){
translate([0,0, -total_h])
translate([0,0, 4])
}
}
-module TestClipBoltHole(){ //// toplevel
+module TestClipBoltHole(){ ////toplevel
intersection(){
union(){
translate([0, 0, -5])
//TestClipBoltHole();
//DividePlan();
-Bracket();
+//Bracket();