X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?a=blobdiff_plain;f=topeak-seatstay-lock.scad;h=f3b408d4be09a04a927684ea7cc3c9cec45c275f;hb=63a56d3c2f78bb605ccb7c856bb872e32ba2eb82;hp=73382e7b6572c3ca57040e44c61d4e8150dd18fd;hpb=890e50ffaf90722974ff192d311a030617d2f8c9;p=reprap-play.git

diff --git a/topeak-seatstay-lock.scad b/topeak-seatstay-lock.scad
index 73382e7..f3b408d 100644
--- a/topeak-seatstay-lock.scad
+++ b/topeak-seatstay-lock.scad
@@ -5,6 +5,7 @@ seatstay_mindia = 14 + 0.5;
 seatstay_maxdia = 19 + 0.5;
 pump_seatstay_gap = 12.3;
 pump_seatstay_delta = 0.1;
+pump_ridge_width = 8 + 2.0;
 
 body_thick_x = 5;
 body_thick_y = 5;
@@ -14,7 +15,7 @@ pin_width = 11 + 0.5;
 pin_thick = 3 + 0.6;
 pin_base = 25;
 
-lock_manouvre_thick = 3.5 + 0.5;
+lock_manouvre_thick = 3.7 + 0.5;
 lock_manouvre_len = 18;
 lock_hang_width = 17.5;
 lock_manouvre_len_smaller = 13;
@@ -24,19 +25,26 @@ clatter_gap = 0.5;
 
 // fudgeish
 
+cut_rotation = 2;
 holes_rotation = 9;
 pin_offset = 7;
+ridge_rotation = 8.5;
 
 // computed
 
 body_depth = pin_width + body_depth_each*2;
 
-module Holes(){
+module Holes(forbody=false){
   translate([0, -pump_dia/2]);
   rotate(-holes_rotation){
     translate([-(pump_seatstay_gap/2 + pump_dia/2),
-	       0])
+	       0]) {
+      if (!forbody)
+	rotate(-ridge_rotation + holes_rotation)
+	  translate([-50, -pump_ridge_width/2])
+	  square([50, pump_ridge_width]);
       circle(r=pump_dia/2);
+    }
     translate([+(pump_seatstay_gap/2 + seatstay_mindia/2),
 	       pump_dia/2 -seatstay_maxdia/2 -pump_seatstay_delta]) {
       hull(){
@@ -52,7 +60,7 @@ module BodyPlan(){
   hull(){
     for(x=[-1,1]) for(y=[-1,1])
       translate([x*body_thick_x, y*body_thick_y])
-	Holes();
+	Holes(true);
   }
 }
 
@@ -87,11 +95,6 @@ module Pin(){
   }
 }
 
-module Demo(){
-  %Body();
-  Pin();
-}
-
 module All(){
   difference(){
     Body();
@@ -102,7 +105,7 @@ module All(){
 module Piece(pc,interval){
   translate([0,-pc*interval,0])
     intersection(){
-    mirror([0,pc,0])
+      rotate([0,0,pc*180-cut_rotation])
       translate([-200,clatter_gap/2,-200]) cube([400,400,400]);
     All();
   }