From 1c8c5f070ee26a5be6565b494ac859bfa8e0f0ae Mon Sep 17 00:00:00 2001
From: mmcwilliams <hi@mmcwilliams.com>
Date: Mon, 24 Apr 2023 23:27:00 -0400
Subject: [PATCH] Update tslot naming and add an insert

---
 2020T-Slot.scad | 40 +++++++++++++++++++++++++++++++---------
 1 file changed, 31 insertions(+), 9 deletions(-)

diff --git a/2020T-Slot.scad b/2020T-Slot.scad
index 41a27ab..cfd5229 100644
--- a/2020T-Slot.scad
+++ b/2020T-Slot.scad
@@ -10,7 +10,7 @@
  * 
  * Modified to be used in customizer
  */ 
-
+include <./common.scad>;
 //CUSTOMIZER VARIABLES
 
 ProfileCore = 4.3 * 1;     // Profile core Ø (Default M5).
@@ -20,7 +20,7 @@ minkR_PF = 0.05 * 20;  // Minkowski radius for the profile corners.
 
 //CUSTOMIZER VARIABLES END
 
-module 2020Profile(height, core = ProfileCore) {
+module 2020_profile(height, core = ProfileCore) {
   linear_extrude(height = height, center = true)
   union() {
     difference() {
@@ -29,10 +29,10 @@ module 2020Profile(height, core = ProfileCore) {
         square([1 * 20 - 2 * minkR_PF, 1 * 20 - 2 * minkR_PF], center = true);
       }
       translate([0, 0, 0]) circle(r = core / 2, $fn = 24);
-      translate([-0.5 * 20 + 0.087 * 20, 0, 0]) tSlot();
-      rotate([0, 0, 180]) translate([-0.5 * 20 + 0.087 * 20, 0, 0]) tSlot();
-      translate([0, -0.5 * 20 + 0.087 * 20, 0]) rotate([0, 0, 90]) tSlot();
-      translate([0, 0.5 * 20 - 0.087 * 20, 0]) rotate([0, 0, -90]) tSlot();
+      translate([-0.5 * 20 + 0.087 * 20, 0, 0]) 2020_tslot();
+      rotate([0, 0, 180]) translate([-0.5 * 20 + 0.087 * 20, 0, 0]) 2020_tslot();
+      translate([0, -0.5 * 20 + 0.087 * 20, 0]) rotate([0, 0, 90]) 2020_tslot();
+      translate([0, 0.5 * 20 - 0.087 * 20, 0]) rotate([0, 0, -90]) 2020_tslot();
     }
   }
 }
@@ -45,7 +45,7 @@ module fillet(rad) {
   }
 }
 
-module insideCutout() {
+module inside_cutout() {
   minkowski() {
     translate([0, 0, 0]) circle(r = minkR_IC, center = true, $fn = 32);
     hull() {
@@ -55,7 +55,7 @@ module insideCutout() {
   }
 }
 
-module doubleCutout() {
+module double_cutout() {
   union() {
     minkowski() {
       translate([0, 0, 0]) circle(r = minkR_IC, center = true, $fn = 32);
@@ -89,7 +89,7 @@ module doubleCutout() {
   }
 }
 
-module tSlot() {
+module 2020_tslot() {
   union() {
     translate([minkR_TS, 0, 0])
     minkowski() {
@@ -106,4 +106,26 @@ module tSlot() {
     scale([1, -1, 1]) translate([0, -0.255 * 20 / 2, 0]) fillet(minkR_TS / 2);
     scale([1, -1, 1]) translate([-0.087 * 20, -0.255 * 20 / 2, 0]) rotate([0, 0, 90]) fillet(minkR_TS / 2);
   }
+}
+
+module 2020_tslot_insert (pos = [0, 0, 0], rot = [0, 0, 0]) {
+    H = 6;
+    TopGapY = 7.3;
+    TopGapZ = 4.3;
+    BottomBevelY = 5;
+    BottomBevelZ = -4;
+    BevelAngle = 45;
+    translate(pos) rotate(rot) difference() {
+        cube([10, 10, H], center = true);
+        //
+        translate([0, TopGapY, TopGapZ]) cube([11, 10, H], center = true);
+        translate([0, -TopGapY, TopGapZ]) cube([11, 10, H], center = true);
+        //
+        translate([0, -BottomBevelY, BottomBevelZ]) rotate([-BevelAngle, 0, 0]) cube([11, 10, H], center = true);
+        translate([0, BottomBevelY, BottomBevelZ]) rotate([BevelAngle, 0, 0]) cube([11, 10, H], center = true);
+        //nut
+        translate([0, 0, -(H/2) + (3/2) - 0.01]) m3_nut(3);
+        //bolt
+        cylinder(r = R(3.25), h = H + 1, center = true, $fn = 30);
+    }
 }
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