z-axis: improved motor mount smooth rod holder

Since the inner area of the motor mount is cut out automatically now,
extend the support ring fully. This gives an even surface to sit on if
the rod is shifted outward.

diff --git a/box_frame/z-axis.scad b/box_frame/z-axis.scad
index 363ce04..fb2e327 100644 (file)
--- a/box_frame/z-axis.scad
+++ b/box_frame/z-axis.scad
@@ -130,10 +130,10 @@ module zrodholder(thickness=(frame_type == frame_single ? 14 : 15), bottom_thick
                     }
                     //smooth rod insert
                     translate([board_to_xz_distance - z_delta + zaxis_delta_y, 9 - zaxis_delta_x, 0])
-                        cylinder(h=bottom_thickness * (am_top ? 1.75 : 1.0), r=smooth_rod_insert_radius);
+                        cylinder(h=bottom_thickness * (am_top ? 1.75 : 1.75), r=smooth_rod_insert_radius);
                 }
                 //smooth rod hole
-                translate([board_to_xz_distance - z_delta + zaxis_delta_y, 9 - zaxis_delta_x, -1]) cylinder(h=board_thickness+20, r=bushing_z[0] + single_wall_width / 4);
+                #translate([board_to_xz_distance - z_delta + zaxis_delta_y, 9 - zaxis_delta_x, -1]) cylinder(h=am_top ? thickness+20 : bottom_thickness, r=bushing_z[0] + single_wall_width / 4);
                 //inside rouned corner
                if (frame_type != frame_alu) {
                     translate([0, 5, -1]) cylinder(r=0.8, h=100, $fn=8);