filamentspool: Storarm: for tests

[reprap-play.git] / filamentspool.scad

diff --git a/filamentspool.scad b/filamentspool.scad
index 5b68cb21e3bfa5abd058cbf3bc0fe98a33307e96..bf12d855c22473379515b93c25c5bd22c6571278 100644 (file)
--- a/filamentspool.scad
+++ b/filamentspool.scad
@@ -465,6 +465,14 @@ storarm_base_mind = 2;
 
 storarm_cope_hubaxle_mk1 = true;
 
+storarm_screw_hole = 4;
+storarm_screw_hole_slop = 0.5;
+storarm_besides_hole = 4;
+
+storarm_under_hole = 5;
+storarm_screw_hole_head = 8.8;
+storarm_screw_hole_head_slop = 1.5;
+
 // calculated
 
 storarm_axlerad = hubaxlerad - storarm_axleslop;
@@ -506,6 +514,24 @@ module StorageArmBaseTemplate(){
   square([storarm_base_w, storarm_base_h]);
 }
 
+module StorageArmAtMountingHoles(){
+  bes = storarm_besides_hole + storarm_screw_hole;
+
+  x0 = bes;
+  x1 = storarm_base_w-bes;
+  y1 = storarm_base_h - bes;
+  y0 = bes;
+
+  for (pos=[ [x0, y1],
+            [x1, y1],
+            [x1, y0] ]) {
+    rotate([0,90,0])
+      translate([pos[0] - storarm_base_w,
+                pos[1] - storarm_base_off_y, -storarm_base_d])
+      children();
+  }
+}
+
 module StorageArm(){ ////toplevel
   shear = storarm_hookheight / (storarm_mainlen/2);
 
@@ -526,7 +552,28 @@ module StorageArm(){ ////toplevel
          StorageArmBaseTemplate();
        StorageArmDiagPart(-1, 0, shear, 0);
       }
+      StorageArmAtMountingHoles(){
+       cylinder(r= storarm_screw_hole_head/2,
+                h=10);
+      }
     }
+    StorageArmAtMountingHoles(){
+      translate([0,0,-1])
+       cylinder(r= (storarm_screw_hole + storarm_screw_hole_slop)/2 ,
+                h=20);
+      translate([0,0,storarm_under_hole])
+       cylinder(r= (storarm_screw_hole_head + storarm_screw_hole_head_slop)/2,
+                h=20);
+    }
+  }
+}
+
+module StorArmHoleTest(){ ////toplevel
+  sz = storarm_screw_hole_head + storarm_besides_hole*2;
+  intersection(){
+    StorageArm();
+    translate([-50, -storarm_base_off_y, -1])
+      cube([100, sz, sz+1]);
   }
 }
 
@@ -547,5 +594,6 @@ module Demo(){
 //AxleWasher();
 //AxlePin();
 //AxleFrictionWasher();
-StorageArm();
+//StorageArm();
+//StorArmHoleTest();
 //Demo();