more tweaks on the nut slide in. does slide in with little force now

diff --git a/box_frame/y-drivetrain.scad b/box_frame/y-drivetrain.scad
index ccb59e2..8f2498d 100644 (file)
--- a/box_frame/y-drivetrain.scad
+++ b/box_frame/y-drivetrain.scad
@@ -65,9 +65,9 @@ module idlermount(len=42, narrow_len=0, narrow_width=0, rod=threaded_rod_diamete
         translate([-12, -9, idler_height / 2]) rotate([90, 0, 90]) oval(r=rod + 0.01, l=12, h=25);
         translate([0, -15 - single_wall_width*2, idler_height / 2]) {
             //nut
-            translate([0,0.2,0]) rotate([90, 0, 0]) cylinder(r=m4_nut_diameter_horizontal / 2, h=3.5, $fn=6);
+            translate([0,0,0]) rotate([90, 0, 0]) cylinder(r=m4_nut_diameter_horizontal / 2, h=3.8, $fn=6);
             //nut insert
-            translate([0, -3.3, -m4_diameter * 1.5 / 2]) cube([20, 3.5, m4_diameter * 1.5]);
+            translate([-2, -3.8, -m4_diameter * 1.5 / 2]) cube([20, 3.8, m4_diameter * 1.5+0.3]);
         }
 
         translate([0, -19, idler_height / 2]) rotate([90, 90, 0]) cylinder(r=m4_diameter / 2, h=15, $fn=small_hole_segments, center=true);