X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?a=blobdiff_plain;ds=sidebyside;f=topeak-seatstay-lock.scad;h=8d5323820583e37799b50534d79d7edfa033b571;hb=d51e2c0f88ec1f73d15be824374b306f86b5a5a7;hp=9bb5238f3e3f2f738dedd429b5f8dbc56cddbe32;hpb=a885964ed9296e6b91a7ee68d0459f31ca2503a8;p=reprap-play.git

diff --git a/topeak-seatstay-lock.scad b/topeak-seatstay-lock.scad
index 9bb5238..8d53238 100644
--- a/topeak-seatstay-lock.scad
+++ b/topeak-seatstay-lock.scad
@@ -1,8 +1,8 @@
 // -*- C -*-
 
-pump_dia = 27;
-seatstay_mindia = 14;
-seatstay_maxdia = 19;
+pump_dia = 27 + 0.5;
+seatstay_mindia = 14 + 0.5;
+seatstay_maxdia = 19 + 0.5;
 pump_seatstay_gap = 12.3;
 pump_seatstay_delta = 0.1;
 
@@ -11,20 +11,26 @@ body_thick_y = 5;
 
 pin_workdepth = 16;
 pin_width = 11 + 0.5;
-pin_thick = 3 + 0.4;
+pin_thick = 3 + 0.6;
 pin_base = 25;
 
 lock_manouvre_thick = 3.5 + 0.5;
 lock_manouvre_len = 18;
+lock_hang_width = 17.5;
+lock_manouvre_len_smaller = 13;
+
+body_depth_each = 5;
+clatter_gap = 0.5;
 
 // fudgeish
 
+cut_rotation = 2;
 holes_rotation = 9;
-pin_offset = 2;
+pin_offset = 7;
 
 // computed
 
-body_depth = pin_width + 8;
+body_depth = pin_width + body_depth_each*2;
 
 module Holes(){
   translate([0, -pump_dia/2]);
@@ -68,16 +74,20 @@ module Pin(){
       translate([-pin_base/2, 0]) square([pin_base, 50]);
       translate([-pin_width/2, -100]) square([pin_width, 101]);
     }
-    translate([-lock_manouvre_thick/2, -pin_workdepth-100, -lock_manouvre_len])
-      cube([lock_manouvre_thick, 100, lock_manouvre_len*2]);
+    hull() for (d=[0,10]) {
+      translate([d*2,-d,0])
+	translate([-lock_manouvre_thick/2,
+		   -pin_workdepth-100,
+		   -lock_manouvre_len_smaller])
+	cube([lock_manouvre_thick, 100,
+	      lock_manouvre_len + lock_manouvre_len_smaller]);
+    }
+    translate([-lock_manouvre_thick/2, -pin_workdepth-50,
+	       -lock_hang_width/2])
+      cube([50, 50, lock_hang_width]);
   }
 }
 
-module Demo(){
-  %Body();
-  Pin();
-}
-
 module All(){
   difference(){
     Body();
@@ -85,5 +95,30 @@ module All(){
   }
 }
 
-Demo();
+module Piece(pc,interval){
+  translate([0,-pc*interval,0])
+    intersection(){
+      rotate([0,0,pc*180-cut_rotation])
+      translate([-200,clatter_gap/2,-200]) cube([400,400,400]);
+    All();
+  }
+}
+
+module PiecesPrint(){
+  rotate([0,180,0])
+    for (pc=[0,1]){
+      Piece(pc,4);
+    }
+}
+
+module Demo(){
+  for (pc=[0,1])
+    Piece(pc,0);
+}
+
+//Holes();
+//Demo();
 //All();
+//Pin();
+//Pieces();
+PiecesPrint();