add: openscad pipe-like cable wallmount

openscad/own/pipe-cable-wallmount/pipe-cable-wallmount.scad

@@ -0,0 +1,63 @@
+// by zeus - zeus@ctdo.de - CC-BY-NC-4.00
+// -> https://www.thingiverse.com/zeus
+// -> https://www.printables.com/social/366928-zeus/about
+// -> https://github.com/zeus86
+// -> https://blog.tastatursport.de/
+// 2023-03-14
+// Wallmount for Cables in the style of a pipeclamp
+//##################
+// 
+//
+//##################
+//
+// VARS
+mt=4;               // general material thickness
+slack=0.5;          // added slack to inner dimensions to allow easier fitment
+width=20+slack;     // outer width + slack
+height=37.5+slack;    // outer height + slack
+depth=40+slack;     // outer depth + slack
+tab_l=(width-2*mt);            // width of the cutout for the cabletie
+tab_h=2;            // height of the cutout for the cabletie
+cut_d=(depth-2*mt); // diameter of cutout for the cables
+$fn=100;            // general resolution
+q=0.01;             // used to avoid graphical glitches
+holedia=4.5;        // diameter of the hole for the screw
+rounding_eyeball=3; // not very scientific, add arbitrary amount to refine rounding.
+//
+//##################
+//
+// MODEL
+
+module base(){
+    difference(){
+            // base body
+            translate([0,0,height/2])cube([width,depth,height],center=true);
+            // primary cutout
+            translate([0,0,height]){
+                hull(){                
+                    translate([0,0,-mt*2])rotate([0,90,0])cylinder(d=cut_d,h=width+q,center=true);
+                    translate([0,0,-height+cut_d/2+mt])rotate([0,90,0])cylinder(d=cut_d,h=width+q,center=true);
+                }
+            }
+            // cable-tie slit
+            translate([0,0,height-(mt*1.5)])cube([tab_l,depth+q,tab_h],center=true);
+            // screwhole
+            translate([0,0,mt-q]){
+                cylinder(d=holedia,h=mt*2,center=true);
+                translate([0,0,0])cylinder(d1=0,d2=holedia*3.14,h=mt*2,center=true);
+            }
+            //cylinder(d1=holedia,d2=holedia*2,h=height,center=true);
+
+    }
+};
+
+module rounding(){
+    rotate([0,90,0]){
+        cylinder(d=depth+mt+rounding_eyeball,h=width+q,center=true,$fn=500);
+    }
+}
+
+intersection(){
+    translate([0,0,-height/2])base();
+    rounding();
+}