rpi-mount: copy from other repo

[reprap-play.git] / startech-dell-usb-cable-retainer.scad

diff --git a/startech-dell-usb-cable-retainer.scad b/startech-dell-usb-cable-retainer.scad
index e8d83594d5089cea71073cb3d2b747ee0dd7d497..122f76c3740501987343c1f3397f50a45133f9aa 100644 (file)
--- a/startech-dell-usb-cable-retainer.scad
+++ b/startech-dell-usb-cable-retainer.scad
@@ -3,16 +3,16 @@
 include <utils.scad>
 
 body_depth = 40.15 + 4;
-body_height = 16.78 + 0.75;
+body_height = 16.78 + 0.50;
 
 back_round_depth = 2.0;
 back_round_rad = 8.0;
-back_above_height = 3.0;
+back_above_height = 5.3;
 back_thick = 3.0;
 
-conn_thick = 6.42 + 2.0;
+conn_thick = 6.42 + 2.25;
 wire_thick = 6.00 + 0.75;
-total_depth = 63.82;
+total_depth = 63.82 - 1.0;
 
 body_front_overlap = 3;
 
@@ -20,7 +20,10 @@ prong_higher = 1.5;
 prong_depth = 5.0;
 prong_width = 2.0;
 
-base_thick = 3;
+base_thick = 4;
+
+$fa= 3;
+$fs= 0.3;
 
 // calculated
 
@@ -29,6 +32,8 @@ epp1 = [ 0, -conn_thick/2 ];
 epp2 = epp1 + [ -body_front_overlap, 0 ];
 epp3 = [ +body_depth -total_depth, epp2[1] ];
 epp4 = [ epp3[0], +conn_thick/2 +prong_higher ];
+epp4a = epp4 + prong_higher * [0,-1];
+epp4b = epp4 + prong_higher * [1,0];
 epp5 = epp4 + [ -prong_depth, 0 ];
 epp6 = [ epp5[0], epp0[1] -base_thick ];
 epp7 = [ epp2[0], epp6[1] ];
@@ -38,11 +43,15 @@ epp10 = [ epp11[0], +back_above_height ];
 epp9 = epp10 + [ +back_thick, 0 ];
 epp8 = [ epp9[0], epp7[1] ];
   
+y1 = wire_thick/2;
+y2 = y1 + prong_width;
+
 module MainElevation(){
   polygon([epp0,
           epp1,
           epp3,
-          epp4,
+          epp4a,
+          epp4b,
           epp5,
           epp6,
           epp8,
@@ -57,4 +66,22 @@ module MainElevation(){
   }
 }
 
-MainElevation();
+module Retainer(){
+  difference(){
+    linextr_y_xz( -y2, +y2 ) {
+      MainElevation();
+    }
+    linextr_y_xz( -y1, +y1 ) {
+      rectfromto( epp7 + [+1, -1],
+                 epp5 + [-1, +1] );
+    }
+  }
+}
+
+module RetainerPrint(){
+  rotate([0,0,180]) Retainer();
+}
+
+//MainElevation();
+
+RetainerPrint();