gearmechv3

Author: benjaminfspector

gearMech3.scad

@@ -0,0 +1,67 @@
+res = 80;
+
+gear_diam = 11;
+gear_thick = 2;
+
+gm_width = 16;
+gm_length = 6;
+
+shovel_thick = 0.03125;
+top_thick = 0.25;
+side_thick = 0.25;
+ef_gear_thick = gear_thick+0.125; // Extra thickness
+
+shovel_length = gm_length+side_thick;
+shovel_width = gm_width+2*side_thick;
+
+module shovel_2d() {
+    translate([0,-shovel_width/2]) square([shovel_length, shovel_width]);
+}
+module shovel() {
+    color([0.4,0.4,0.4]) linear_extrude(height=shovel_thick) shovel_2d();
+}
+
+module top_2d() {
+    translate([0,-shovel_width/2]) square([shovel_length, shovel_width]);
+}
+module top() {
+    color([0.75,0.65,0.56]) linear_extrude(height=top_thick) top_2d();
+}
+
+module back_2d() {
+    square([ef_gear_thick, shovel_width], center=true);
+}
+module back() {
+    color([0.75,0.65,0.56]) {
+        rotate([0,-90,0]) translate([ef_gear_thick/2,0,-side_thick])
+        linear_extrude(height=side_thick) back_2d();
+    }
+}
+
+module side_2d() {
+    square([gm_length,ef_gear_thick]);
+}
+module l_side() {
+    color([0.75,0.65,0.56]) {
+        rotate([90,0]) translate([0,0,-side_thick])
+        linear_extrude(height=side_thick) side_2d();
+    }
+}
+module r_side() {
+    color([0.75,0.65,0.56]) {
+        rotate([90,0])
+        linear_extrude(height=side_thick) side_2d();
+    }
+}
+
+module gearmech() {
+    shovel();
+    
+    translate([side_thick,gm_width/2,shovel_thick]) l_side();
+    translate([side_thick,-gm_width/2,shovel_thick]) r_side();
+
+    translate([0,0,shovel_thick]) back();
+    
+    translate([0,0,shovel_thick+ef_gear_thick]) top();
+}
+gearmech();