add 3d printing models

models/motoradapter.scad

@@ -0,0 +1,58 @@
+$fn=64;
+
+//outside
+diameter=15.2+0.7;
+diameterBig=17+0.7;
+pushFitRadius=1;
+
+//to motor
+shaftDiameter=7+0.4;
+shaftLength=13;
+shaftLowerDiameter=12;
+shaftLowerLength=3;
+screwDiameter=2.7;
+screwDiameterLoose=3.2;
+screwPosition=8;
+
+module pushFit() {
+    union() {
+    cylinder(h=35, r=diameter/2);
+
+    union() {
+    for (i=[0:360/6:360]) {
+        rotate([0,0,i]) translate([diameterBig/2-pushFitRadius,0,0]) rotate([0,-1.5,0]) cylinder(h=35, r=pushFitRadius);
+    }
+    }
+    }
+}
+
+module pushFit2() {
+    union() {
+        cylinder(h=35, r=diameter/2);
+
+        union() {
+            for (i=[0:360/6:360]) {
+                rotate([0,0,i]) translate([diameterBig/2-pushFitRadius,0,0]) rotate([0,-0.7,45]) cube([pushFitRadius,pushFitRadius,35]);
+            }
+        }
+        
+        translate([0,0,1]) cylinder(h=1, d1=19, d2=diameter);
+        cylinder(h=1, d=19);
+    }
+}
+
+module toMotor() {
+    union() {
+    cylinder(h=shaftLowerLength, r=shaftLowerDiameter/2);
+    translate([0,0,shaftLowerLength-0.01]) cylinder(h=shaftLength, r=shaftDiameter/2);
+    translate([0,0,screwPosition]) rotate([90,0,0]) cylinder(h=10,r=screwDiameter/2); //screw hole
+    translate([0,0,screwPosition]) rotate([-90,0,0]) cylinder(h=10,r=screwDiameterLoose/2); //screw hole big
+    }
+}
+
+
+difference() {
+    pushFit2();
+    translate([0,0,-0.1]) toMotor();
+}
+