cable_maxdia = 12;
cable_mindia = 6;
+strap_width = 4 + 0.5;
+total_len = 70;
-wallmin = 1;
-wall = 2;
+wallmin = 1.5;
+
+strap_count = 2;
+
+strap_wall_h = 1.5;
+strap_wall_l = 2.0;
delta_ellipse = 0.45;
// calculated
-outerdia = cable_maxdia / cos(30) + wall*2;
+outerdia = cable_maxdia / cos(30) + wallmin*2;
delta_shift = 1 - delta_ellipse;
delta_shift_gap = (cable_maxdia-cable_mindia) * delta_shift;
translate([dx, 0])
circle(r= outerdia/2, $fn=6);
- scale([cable_maxdia,
- cable_maxdia * delta_shift + cable_mindia * delta_ellipse])
- circle(r= sqrt(0.5) * delta_shift + 0.5 * delta_ellipse, $fn=4);
+ intersection(){
+ scale([cable_maxdia,
+ cable_maxdia * delta_shift + cable_mindia * delta_ellipse])
+ circle(r= sqrt(0.5) * delta_shift + 0.5 * delta_ellipse, $fn=4);
+ circle(r= cable_maxdia/2 * sqrt(delta_shift)
+ + cable_mindia/2 * (1-sqrt(delta_shift)),
+ $fn=20);
+ }
square(center=true, [40, delta_shift_gap]);
}
CrossSection(2);
}
+module CompleteClamp(){ ////toplevel
+ linear_extrude(height=total_len)
+ CrossSection();
+
+ for (i=[0 : strap_count]){
+ if (i*2 != strap_count) {
+ translate([0, 0,
+ total_len * (i + 0.5) / (strap_count + 1)])
+ for (m=[0,1]){
+ mirror([0,0,m])
+ translate([0,0, strap_width/2])
+ linear_extrude(height=strap_wall_l)
+ CrossSection(strap_wall_h);
+ }
+ }
+ }
+}
+
CrossSectionDemo();
+//CompleteClamp();