Serre-tringle + Blocker: Simpler design + separate files

Signed-off-by: Fabrice Mouhartem <fabrice.mouhartem@ens-lyon.org>

blocker.scad

@@ -0,0 +1,18 @@
+// rendering precision
+$fn = $preview ? 32 : 64;
+$slack = 0.2;
+$mini_slack = 0.001;
+
+// Parameters
+$diameter_blocker = 10;
+$diameter_shaft = 2.5;
+$diameter_hole =3.2;
+$diameter_z = 6;
+$length_hat= 3;
+$height = 2.6;
+
+difference() {
+    cylinder($height, $diameter_blocker/2, $diameter_blocker/2);
+    translate([0,0,-$mini_slack])
+    cylinder(3.5, $diameter_z/2 + $slack, $diameter_z/2 + $slack);
+}

serre-tringle-v2.scad

@@ -0,0 +1,25 @@
+// rendering precision
+$fn = $preview ? 32 : 64;
+$slack = 0.2;
+$mini_slack = 0.001;
+
+// parameters
+$diameter_blocker = 10;
+$diameter_shaft = 2.5;
+$diameter_hole =3.2;
+$diameter_z = 6;
+$length_hat= 3;
+
+//base-block
+cylinder($length_hat, $diameter_blocker/2, $diameter_blocker/2);
+
+translate([0,0,$length_hat - $mini_slack])
+cylinder(3, $diameter_z/2, $diameter_z/2);
+
+translate([0,0,3+$length_hat-$mini_slack])
+difference() {
+    cylinder(6, $diameter_z/2, $diameter_z/2);
+    rotate([0,90,0])
+    translate([- $diameter_hole/2- 0.6 , 0,0])
+    cylinder(7, $diameter_hole/2, $diameter_hole/2, center=true);
+}

serre-tringle.scad

@@ -1,13 +1,16 @@
 // Parameters
 $diameter_hole =3.2;
-$indent_width = 1;
+$indent_width = 2;
 $diameter_z = 6;
 $length_base= 7;
 $length_hat= 2;
+$delta_hole = 4;
+$diameter_shaft = 2.5;
 $length_blocker = 5;
+$height_blocker = $length_blocker + ($length_base - ($delta_hole + ($diameter_hole/2))) + ($diameter_hole-$diameter_shaft) - 0.2;
 $diameter_blocker = 10;
 $radial_indent = 1;
-$slack = 0.1;
+$slack = 0.2;
 $mini_slack = 0.001;
 
 // rendering precision
@@ -16,7 +19,7 @@ $fn = $preview ? 32 : 64;
 // base
 difference() {
     cylinder($length_base, $diameter_z / 2, $diameter_z / 2);
-    translate([0, 0 , 4]) rotate([90, 0, 0])
+    translate([0, 0 , $delta_hole]) rotate([90, 0, 0])
         cylinder(6,$diameter_hole/2, $diameter_hole/2, center=true);
 }
 
@@ -57,7 +60,7 @@ difference() {
 // blocking piece
 translate([20,0,0])
 difference() {
-    cylinder($length_blocker, $diameter_blocker / 2, $diameter_blocker / 2);
+    cylinder($height_blocker, $diameter_blocker / 2, $diameter_blocker / 2);
     translate([0, 0, -$mini_slack])
-        cylinder($length_blocker + $slack, $diameter_z / 2 + $slack, $diameter_z / 2 + $slack);
+        cylinder($height_blocker + $slack, $diameter_z / 2 + $slack, $diameter_z / 2 + $slack);
 }