hinge_units = 4;
-// vhook
+// ---------- vhook ----------
+
+vhook_th = 14;
-vhook_th = 10;
+// ---------- hhook ----------
+hhook_inner = 40;
+hhook_th = 4;
-// calculated
+// ========== calculated ==========
pin_dia = th;
hole_dia = th + pin_gap;
vhook_theta = atan2( smooth_r, main_r );
-vhook_y0 = -cos(vhook_theta) * (main_r + smooth_r);
+vhook_y0 = -max(main_r, (tube_dia/2 + vhook_th));
vhook_ctr = vhook_y0 - vhook_inside/2;
vhook_outer_dia = vhook_inside + vhook_th*2;
}
}
-module PlanDemo(){ ////toplevel
- MainPlan();
- translate([0,0,-4]) color("red") Portion(1);
- translate([0,0,-2]) color("grey") Portion(0);
-
- translate([0, tube_dia*1.5]) {
- MainPlanB();
- MainPlanA();
- }
-
- translate([0, -tube_dia*1.5]) {
- VHookPlanDemo();
- }
-// translate([max_x - hinge_x + 20, 0]) color("blue") MainPlanA();
-}
-
// ---------- vhook ----------
-module VHookPlan() {
- PlanWeldMainCircle(){
- rectfromto([ -vhook_th/2, 0 ],
- [ +vhook_th/2, vhook_y0 ]);
- }
-}
-
module VHookProfile() {
translate([0, -vhook_inside/2 - vhook_th/2])
circle(r = vhook_th/2);
}
-module VHookHookMain(){ ////toplevel
+module VHookHookMain(outer=false){ ////toplevel
rotate([0,90,0])
rotate_extrude(convexity=10)
rotate([0,0,90])
- VHookProfile();
+ hull(){
+ VHookProfile();
+ if (outer) {
+ translate([0,-vhook_outer_dia]) square(center=true, vhook_th);
+ }
+ }
}
module VHookPartA(){ ////toplevel
DummyA();
- linextr(min_z, max_z)
- VHookPlan();
- translate([0, vhook_ctr, min_z + vhook_outer_dia/2]){
- linextr(-0.1, vhook_outer_dia/2)
- VHookProfile();
+ translate([0, vhook_ctr, 0]){
+ for (m=[0,1]) {
+ mirror([0, m, 0]) {
+ linextr(-0.1, vhook_outer_dia/2)
+ VHookProfile();
+ translate([0, -vhook_inside/2 -vhook_th/2, vhook_outer_dia/2])
+ sphere(r= vhook_th/2);
+ }
+ }
+
+ intersection(){
+ VHookHookMain(outer=true);
+ linextr_y_xz(0, vhook_outer_dia/2) hull(){
+ VHookProfile();
+ translate([0,-0.1]) square(center=true, [vhook_th, 0.2]);
+ }
+ }
+
intersection(){
VHookHookMain();
translate([0,0, -vhook_outer_dia])
}
module VHookPlanDemo(){
- VHookPlan();
+ MainPlanA();
translate([0, vhook_ctr, 5])
for (m=[0,1]) {
mirror([0,m])
}
}
+// ---------- hhook ----------
+
+module HHookPlanDemo(){
+ MainPlanA();
+}
+
// ---------- misc ----------
module GeneralB(){ ////toplevel
HalfClampX();
}
+module PlanDemo(){ ////toplevel
+ MainPlan();
+ translate([0,0,-4]) color("red") Portion(1);
+ translate([0,0,-2]) color("grey") Portion(0);
+
+ translate([0, tube_dia*1.5]) {
+ MainPlanB();
+ MainPlanA();
+ }
+
+ translate([0, -tube_dia*1.5]) {
+ VHookPlanDemo();
+ }
+ translate([tube_dia*4, 0]) {
+ HHookPlanDemo();
+ }
+// translate([max_x - hinge_x + 20, 0]) color("blue") MainPlanA();
+}
+
module Demo(){ ////toplevel
color("red") rotate([180,0,0]) GeneralB();
color("blue") DummyA();