From: Ian Jackson <ijackson@chiark.greenend.org.uk>
Date: Sat, 24 Feb 2024 01:51:31 +0000 (+0000)
Subject: mudguard-bracket: wip
X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?a=commitdiff_plain;h=b74688f8d74aa0c573472647114d385179047bab;p=reprap-play.git

mudguard-bracket: wip

Signed-off-by: Ian Jackson <ijackson@chiark.greenend.org.uk>
---

diff --git a/mudguard-bracket.scad b/mudguard-bracket.scad
index d42ab4f..0494881 100644
--- a/mudguard-bracket.scad
+++ b/mudguard-bracket.scad
@@ -28,6 +28,7 @@ wings_height = 15;
 retainer_th = 3;
 clamp_main_th = 3;
 clamp_depth = 4;
+bracket_buttress = 2.5;
 
 retainer_x_gap = 0.25;
 
@@ -144,6 +145,15 @@ module WingElevation(){
   }
 }
 
+module BracketButtressPlan(){
+  hull(){
+    rectfromto([ -bracket_top_xsz/2, -beam_th ],
+	       [ +bracket_top_xsz/2, 0        ]);
+    rectfromto([ -wing_top_ea_x, -wings_height ],
+	       [ +wing_top_ea_x, 0 ]);
+  }
+}
+
 module BracketBeamElevation(){
   hull(){
     translate([ 0, bracket_bot_z ])
@@ -167,6 +177,12 @@ module Bracket(){ ////toplevel
       }
       linextr(0, beam_th)
 	BracketBeamElevation();
+      linextr_y_xz(bracket_bot_z, bracket_bot_z + bracket_buttress)
+	rotate(180)
+	BracketButtressPlan();
+      linextr_y_xz(bracket_top_z - bracket_buttress, bracket_top_z)
+	rotate(180)
+	BracketButtressPlan();
     }
     linextr(-1, wings_height+1) {
       for (m=[0,1])