flyscreen-handle: adjustments from v10

[reprap-play.git] / flyscreen-handle.scad

diff --git a/flyscreen-handle.scad b/flyscreen-handle.scad
index 5d8a65fa5d83c7163f360fceb168cc1b62f708c4..61f8de06d2c3fced3b25902320498e85b2e85cc0 100644 (file)
--- a/flyscreen-handle.scad
+++ b/flyscreen-handle.scad
@@ -3,12 +3,12 @@
 opening_height = 7.84 - 0.3 + 0.60;
 opening_depth = 6.0; // 7.88;
 openingcnr_dia = 2.75;
-opening_topprotr = 1.54;
+opening_topprotr = 1.54 + 0.2;
 
 gap = 0.25;
 
 retain_rad = 1.65;
-retain_protr = 0.35;
+retain_protr = 0.25;
 retain_hgap_adjust = 1.5;
 
 retain_stalk_len = 8.0;
@@ -21,10 +21,11 @@ hgap_empir_adjust = -0.5 -2.50;
 
 topprotr_rad = 0.35;
 
-bot_overlap = 4;
-bot_w = 3;
+bot_overlap = 5;
+top_w = 3;
+bot_w = 6;
 
-handle_w = 10;
+handle_w = 7;
 handle_rh = 3;
 handle_rcut = 3;
 
@@ -37,6 +38,11 @@ basics_len = 8;
 overret_hch = 5;
 
 peg_width_slop = 0.5;
+peg_inner_thick = 1.0;
+
+peg_wedge_less = 1.0;
+peg_wedge_more = 2.0;
+peg_len = 16;
 
 // calculated
 
@@ -79,7 +85,7 @@ module InsertSection(){
               topprotr_y - topprotr_rad])
       circle(r=topprotr_rad, $fn=10);
   }
-  translate([0, -ins_orad]) square([ins_irad+1, ins_th]);
+  translate([0, -ins_orad]) square([ins_irad, ins_th]);
   intersection(){
     translate([0, -ins_irad])
       mirror([1,1])
@@ -103,7 +109,7 @@ module HandleSection(){
       }
     }
     hull(){
-      for (x= [handle_x0 + bot_w + handle_rcut/2,
+      for (x= [handle_x0 + top_w + handle_rcut/2,
               handle_x1 - handle_rh/2 - handle_rcut/2]) {
        translate([x, handle_y1])
          circle(r = handle_rcut/2, $fn=20);
@@ -132,8 +138,14 @@ module RetainSection(){
 }
 
 module PegSection(delta){
-  square([peg_width,
-         peg_height + delta]);
+  hull(){
+    translate([0, -delta/2])
+      square([0.1,
+             peg_height + delta]);
+    translate([peg_width - 0.1,
+              peg_height/2 - peg_inner_thick/2])
+      square([0.1, peg_inner_thick]);
+  }
 }
 
 module PegSectionForDemo(delta){
@@ -181,6 +193,33 @@ module BasicSection(){
   HandleSection();
 }
 
+module PegSectionSlice(lambda) {
+  delta = peg_wedge_more * (1-lambda) + -peg_wedge_less * lambda;
+  z = peg_len * lambda;
+  translate([0,0, z])
+    linear_extrude(height=0.1)
+    PegSection(delta);
+}  
+
+module Peg(){
+  iters = 20;
+  for (i = [0 : iters-1]) {
+    lambda = i/iters;
+    hull(){
+      PegSectionSlice(lambda);
+      PegSectionSlice(lambda + 1/iters);
+    }
+  }
+}
+
+module PegPrintL(){
+  rotate([0,-90,0]) Peg();
+}
+
+module PegPrintR(){
+  mirror([1,0,0]) PegPrintL();
+}
+
 module Handle(){
   bs1 = retain_len + overret_gaplen + 4;
 
@@ -235,12 +274,22 @@ module Test(){
   }
 }
 
-Demo();
+module PegTestKit(){
+  PegPrintL();
+  translate([2,0,0]) PegPrintR();
+  translate([0,-2,0])
+    linear_extrude(height=retain_len, convexity=100) WithRetainSection();
+}
+
+//Demo();
 //HandleSection();
 //InsertSection();
 //WithRetainSection();
 //BasicSection();
 //GappingSection();
 //Test();
+//Peg();
+//PegPrintR();
+PegTestKit();
 //Demo();
 //Handle();