From: Ian Jackson <ijackson@chiark.greenend.org.uk>
Date: Fri, 16 Jun 2017 23:41:24 +0000 (+0100)
Subject: sewing-table: Leg: rework before test print
X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?p=reprap-play.git;a=commitdiff_plain;h=d02d0b170ce5d2c66fb7ec5240f7688794f226a4

sewing-table: Leg: rework before test print
---

diff --git a/sewing-table.scad.m4 b/sewing-table.scad.m4
index 261ed48..1d476e5 100644
--- a/sewing-table.scad.m4
+++ b/sewing-table.scad.m4
@@ -35,14 +35,15 @@ leg_height = 62;
 leg_hole_dia = 5 + 0.75;
 leg_big_dia = 37;
 leg_bot_dia = 15;
-leg_top_flat_z = 5;
-leg_top_thick = 10;
+leg_top_flat_z = 2;
+leg_top_thick = 8;
 
 leg_midspc_dia = 20;
-leg_bot_thick = 10;
+leg_bot_thick = 8;
+leg_bot_mid_dia = 12;
 
-leg_fin_top_w = 4;
-leg_fin_bot_w = 4;
+leg_fin_top_w = 3;
+leg_fin_bot_w = 5;
 leg_fin_bot_rad = 30;
 leg_fin_bot_flat_z = 5;
 
@@ -697,10 +698,12 @@ module Leg(){ ////toplevel
     union(){
       hull(){
 	mirror([0,0,1])
-	  cylinder(r= leg_big_dia/2, height=leg_top_flat_z, $fn=100);
+	  cylinder(r= leg_big_dia/2, h=leg_top_flat_z, $fn=100);
 	translate([0,0, -leg_top_thick])
 	  cylinder(r= leg_bot_dia/2, height=1, $fn=100);
       }
+      translate([0,0,-leg_height])
+	cylinder(r= leg_bot_mid_dia/2, h=leg_bot_thick);
       for (rot=[0: 360/leg_n_fins : 359]) rotate(rot) {
 	  hull(){
 	    mirror([0,0,1]) translate([0, -leg_fin_top_w/2, 0])
@@ -719,7 +722,7 @@ module Leg(){ ////toplevel
       cylinder(r= leg_hole_dia/2, h=leg_height+2, $fn=30);
     mirror([0,0,1]) translate([0,0,leg_top_thick - 0.1])
       cylinder(r= leg_midspc_dia/2,
-	       h=leg_height - leg_top_thick - leg_bot_thick,
+	       h=leg_height - leg_top_thick - leg_bot_thick + 0.2,
 	       $fn=30);
     for (rot=[45: 360/leg_n_tubules : 359]) rotate(rot) {
 	mirror([0,0,1]) translate([ leg_tubule_pos_rad, 0, -1])