initial work for laster holder

3d_models/laser_holder.scad

@@ -0,0 +1,93 @@
+
+laser_pen_diam = 9;
+
+holder_spacing=60;
+
+holder_len = 14;
+holder_width = 5;
+holder_height = laser_pen_diam + 4;
+
+module pico_haut(){
+translate(v=[holder_len/2,0,.5]){
+                    rotate(a=90, v=[1,0,0]) {
+                        cylinder(h=holder_width,
+                                        d=2,center=true, $fn=20);
+                    }
+                }
+}
+
+module start_stop_cyl(){
+        translate(v=[holder_len/2, 0, .5]){
+            rotate(a=90, v=[1,0,0]) {
+                cylinder(h=holder_width,
+                                d=1.8,center=true, $fn=20);
+            }
+        }
+        translate(v=[holder_len/4, 0, -holder_height/2+.5]){
+            rotate(a=90, v=[1,0,0]) {
+                cylinder(h=holder_width,
+                                d=1.8,center=true, $fn=20);
+            }
+        }
+}
+
+module holder_base(){
+    hull(){
+        translate(v=[holder_len/2-1,  0, holder_height/2]){
+            rotate(a=90, v=[1,0,0]) {
+                cylinder(h=holder_width,
+                                d=2,center=true, $fn=20);
+            }
+        }     
+         translate(v=[-holder_len/2,  0, holder_height/2,]){
+            rotate(a=90, v=[1,0,0]) {
+                cylinder(h=holder_width,
+                                d=2,center=true, $fn=20);
+            }
+        }
+        translate(v=[-holder_len/2, 0, -holder_height/2]){
+            rotate(a=90, v=[1,0,0]) {
+                cylinder(h=holder_width,
+                                d=2,center=true, $fn=20);
+            }
+        }
+        start_stop_cyl();
+    }
+}
+        
+
+
+
+module holder(pos_y) {
+    translate(v=[0,pos_y,0]){
+        union(){
+            difference() {
+                holder_base();
+                translate(v=[2,0,-1]){
+                    rotate(a=90, v=[1,0,0] ){
+                        cylinder(h = holder_width+1,
+                                        d = laser_pen_diam, 
+                                        center = true,
+                                        $fn=30);
+                    }
+                }
+                translate(v=[holder_len/2,0,-holder_height/4]) {
+                    cube([holder_len/2,
+                                holder_width+1,
+                                holder_height/2],
+                                center=true);
+                }
+            }
+            start_stop_cyl();
+        }
+    }
+}
+
+union(){
+    holder(0);
+    holder(holder_spacing);
+    
+    translate(v=[-holder_len/2,holder_spacing/2,-3]){
+        cube([5,holder_spacing+holder_width,20], center=true);
+    }
+}