added own OpenScad models

openscad/own/Carriage mod Igus/carriage_clamp.scad

@@ -0,0 +1,47 @@
+// rostock igus/traxxas-mod with customized front-belt assembly
+// front clamp
+// by zeus - zeus@ctdo.de - CC-BY-NC-4.0
+// -> https://www.thingiverse.com/zeus
+// -> https://github.com/zeus86
+//2014-10-01
+// ---
+// some vars:
+height = 24;
+hole = 3.5;
+thickness = 1.5;
+
+// model
+module holes() {
+	union() {
+
+		 translate([0, 0, 5]){
+			rotate([90, 0, 0]){
+			cylinder(r=hole/2, h=thickness*2, center=true, $fn=12);}}
+
+		 translate([0, 0, -5]){
+			rotate([90, 0, 0]){
+			cylinder(r=hole/2, h=thickness*2, center=true, $fn=12);}}
+
+	}
+}
+
+
+
+module blocko() {
+	intersection() {
+		translate([0, 0, 0])
+		cube([10, thickness, height-3], center=true);
+		rotate([90,0,0]){
+			cylinder(r=height/2-height*0.1, h=10, center=true, $fn=64);
+		}
+	}
+}
+
+
+
+translate([0, 0, 0]){
+	difference() {
+		blocko();
+		holes(); 
+	}
+}

openscad/own/Carriage mod Igus/carriage_mod_igus.scad

@@ -0,0 +1,114 @@
+// rostock igus/traxxas-mod with customized front-belt assembly
+// by zeus - zeus@ctdo.de - CC-BY-NC-4.0
+// -> https://www.thingiverse.com/zeus
+// -> https://github.com/zeus86
+//2014-10-01
+
+Fmotor_end_height=44;
+idler_end_height=28;
+carriage_height=24;
+
+rod_length=120;
+smooth_rod_length=300;
+tower_radius = 120;
+platform_hinge_offset=33;
+carriage_hinge_offset=22;
+width = 67;
+height = carriage_height;
+
+offset = 20;
+cutout = 15;
+middle = 2*offset - width/2;
+
+module parallel_joints(reinforced) {
+  difference() {
+    union() {
+      intersection() {
+        cube([width, 20, 8], center=true);
+        rotate([0, 90, 0]) cylinder(r=5, h=width, center=true);
+      }
+      intersection() {
+        translate([0, 18, 4]) rotate([45, 0, 0])
+          cube([width, reinforced, reinforced], center=true);
+        translate([0, 0, 20]) cube([width, 35, 40], center=true);
+      }
+      translate([0, 8, 0]) cube([width, 16, 8], center=true);
+    }
+    rotate([0, 90, 0]) cylinder(r=1.55, h=80, center=true, $fn=12);
+
+    for (x = [-offset, offset]) {
+      translate([x, 6.6, 0])
+        cylinder(r=cutout/2, h=100, center=true, $fn=36);
+      translate([x, -3.8, 0])
+        cube([cutout, 20, 100], center=true);
+      translate([x, 0, 0]) rotate([0, 90, 0]) rotate([0, 0, 30])
+        cylinder(r=3.5, h=19, center=true, $fn=6);
+    }
+    translate([0, 4, 0])
+      cube([2*offset+7, 20, 100], center=true);
+    //translate([0, 2, 0]) cylinder(r=middle, h=100, center=true);
+    //translate([0, -8, 0]) cube([2*middle, 20, 100], center=true);
+  }
+}
+
+module lm8uu_mount(d, h) {
+  union() {
+    difference() {
+      intersection() {
+        cylinder(r=11, h=h, center=true);
+        translate([0, -8, 0]) cube([22, 13, h+1], center=true);
+      }
+      cylinder(r=16/2, h=h+1, center=true);
+    }
+  }
+}
+
+
+
+module carriage() {
+  translate([0, 0, height/2]) 
+  union() {
+    for (x = [-30, 30]) {
+      translate([x, 0, 0]) lm8uu_mount(d=15, h=24);
+    }
+    difference() {
+      union() {
+        translate([0, -5.6, 0])
+          cube([50, 5, height], center=true);
+
+        translate([0, -carriage_hinge_offset, -height/2+4])
+          parallel_joints(16);
+
+        // endstop column
+        translate([15, -10, -height/2+4])
+          cube([6, 5, 8], center=true);
+        translate([15, -15.5, -height/2+4])
+          intersection() {
+
+
+}
+      }
+
+		 translate([-9, -5.6, 5]){
+			rotate([90, 0, 0]){
+			cylinder(r=1.75, h=10, center=true, $fn=12);}}
+		 translate([-9, -5.6, -5]){
+			rotate([90, 0, 0]){
+			cylinder(r=1.75, h=10, center=true, $fn=12);}}
+
+      // Screw hole for adjustable top endstop.
+      translate([15, -8, -height/2+4])
+        cylinder(r=1.5, h=15, center=true, $fn=12);
+      for (x = [-30, 30]) {
+        translate([x, 0, 0])
+          cylinder(r=8, h=height+1, center=true);
+        // Zip tie tunnels.
+        for (z = [-height/2+4, height/2-4])
+          translate([x, 0, z])
+            cylinder(r=13, h=3, center=true);
+      }
+    }
+  }
+}
+
+carriage();