From: Tomas Mudrunka <tomas.mudrunka@gmail.com>
Date: Sat, 18 Jan 2025 22:05:55 +0000 (+0100)
Subject: Druhy pokus tisk
X-Git-Url: http://git.harvie.cz/?a=commitdiff_plain;h=41e69d7676ea4144a599c1b08b6273855ab0319b;p=mirrors%2FDesigns.git

Druhy pokus tisk
---

diff --git a/openscad/cam_turret.scad b/openscad/cam_turret.scad
index 3b71fa7..a99ddf2 100644
--- a/openscad/cam_turret.scad
+++ b/openscad/cam_turret.scad
@@ -1,59 +1,72 @@
 $fn=64;
-dia=45;
-tol=0.3; //Worst case scenario for well maintained ender3 :-)
+dia=45; //Diameter of ball, TODO: some things are not ready to change this
+tol=0.3; //Worst case scenario tolerance for well maintained ender3 :-)
 
 module camball(d, cutout=0, toler=0, lens=30) {
+	//This is shape of sphere cavity in the chasis, not actual ball to be printed
+	//You need to print ball that fits particular camera module you want to use
+
+	//Actual sphere
 	sphere(d=d+(toler*2));
+
+	//Additional clearances to be removed from ball holder
 	if(cutout) {
 		//Hole to insert the ball
 		translate([0,0,-d]) cylinder(d1=d+4, d2=d-4, h=d);
 		
 		//Range of ball rotation:
-		hull() for ( i = [-10 : 20 : 90] ) {
-			rotate([i,0,0]) cylinder(d1=d/1.5, d2=d/1.3, h=d);
+		hull() for ( i = [0 : 10 : 70] ) {
+			rotate([i,0,0]) cylinder(d1=d/1.5, d2=d*1.5, h=d);
 		}
 	}
 }
 
 module screw() {
-	rotate([0,0,30]) cylinder(d=5, h=100, center=true, $fn=6);
+	//Main screw hole, this can be improved to fit whatever screw/bolt you use
+	rotate([0,0,30]) cylinder(d=3, h=100, center=true, $fn=6);
+	rotate([0,0,30]) cylinder(d=5, h=100,            , $fn=6);
 	$fn=6;
-	rotate([0,  0,40]) translate([0,0,20]) cylinder(d=10, h=100);
-	rotate([180,0,40]) translate([0,0,20]) cylinder(d=10, h=100);
+	rotate([0,  0,53]) translate([0,0,15]) cylinder(d=12, h=100);
+	rotate([180,0,53]) translate([0,0,15]) cylinder(d=12, h=100);
 }
 
 module ballholder(d) {
+	//Basic shape of chasis (without ball and baseplate cutouts)
 	difference() {
 		//Outer cone shape
 		hull() {
-			sphere(d=d+4);
+			sphere(d=d+5);
 			translate([0,0,-d/2-5]) cylinder(d=d+30, h=5);
 		}
 		
 		//This makes everything more flexy
 		hull() {
-			sphere(d=d+4);
+			sphere(d=d-4);
 			translate([0,d/1.85,-d/2-10]) cylinder(d=d/2, h=10);
 		}
 		
 		//Split to make it clamp
-		translate([0,-500,0]) cube([1.5,1000,1000], center=true);
+		translate([0,-500,0]) cube([2,1000,1000], center=true);
 		
 		//Clamp screw hole
-		translate([0,-d/1.5,-d/2.3]) rotate([0,90,0]) screw();
+		translate([0,-d/1.5,-d/2.4]) rotate([0,90,0]) screw();
 	}
 }
 
 module baseplate(d, toler=0) {
-	dt = toler*2;
+	//This is mounting baseplate that holds and rotates whole thing on a wall
+
+	dt = toler*2; //Tolerance for diameters
 	difference() {
 		//Flange
 		union() {
+			//This can be made higher to support ball from back
+			//and prevent it from being pushed in:
 			translate([0,0,-d/2-2]) cylinder(d1=d+3+dt, d2=d+dt-9, h=8);
 			translate([0,0,-d/2-5]) cylinder(d1=d+dt, d2=d+3+dt, h=3);
 			translate([0,0,-d/2-9.99]) cylinder(d1=d+30+dt, d2=d+30+dt, h=5+toler);
 		}
-		
+
 		//Ball clearance
 		sphere(d=d+dt);
 
@@ -67,14 +80,18 @@ module baseplate(d, toler=0) {
 				translate([0,0,-29]) cylinder(d1=7, d2=10, h=2.1);
 			}
 		}
+
 	}
 }
 
 module ballholder_full(d) {
+	//This is final shape of chasis that holds ball to baseplate
+	//This time ball and baseplate cavities are added to it
+
 	difference() {
 		ballholder(dia);
-		camball(d=dia, cutout=1, toler=tol);
-		baseplate(dia, toler=tol*2);
+		camball(d=dia, cutout=1, toler=-0.5);
+		baseplate(dia, toler=tol);
 	}
 }