Idler bearing rework

[clinton/prusa3.git] / box_frame / configuration.scad.dist

diff --git a/box_frame/configuration.scad.dist b/box_frame/configuration.scad.dist
index 7d06626..78023e3 100644 (file)
--- a/box_frame/configuration.scad.dist
+++ b/box_frame/configuration.scad.dist
@@ -48,18 +48,20 @@ bushing_z = conf_b_lm8uu;
 
 // Select idler bearing size **************************************************
 // [outer_diameter, width, inner_diameter, uses_guide]
-// 608 [standard skate bearings]
+// 608 [standard skate bearings] with bearing guide
 bearing_608 = [22, 7, 8, 1];
+//608 bearings with fender washers
+bearing_608_washers = [22, 10, 8, 0];
 // 624 [roughly same diameter as pulley, makes belt parallel so its prettier]
 bearing_624 = [16, 5, 4, 1];
-// two 624 - for use without bearing guides
+// two 624 - for use without bearing guides. My favourite [ax]
 bearing_624_double = [16, 10, 4, 0];
 
 idler_bearing = bearing_624_double;
 
 // Fillets ********************************************************************
 // mostly cosmetic, except z axis.
-// 0 = no fillts
+// 0 = no fillets
 // 1 = fillet
 
 use_fillets = 1;
@@ -73,7 +75,6 @@ i_want_to_use_single_plate_dxf_and_make_my_z_weaker = 1;
 
 //radius of long threaded rod on Y frame
 //Use 5.4 for M10 or 4.4 for M8
-
 y_threaded_rod_long_r = 5.4;
 
 // Thickness of the XZ plate board. Leave at 12 for single plate
@@ -89,12 +90,7 @@ xaxis_rod_distance = 45;
 //calculated from settings
 single_wall_width = width_over_thickness * layer_height;
 
-idler_size = (idler_bearing == 0) ? 22 : 13;
-
-idler_size_inner_r = (idler_bearing == 0) ? 4.5 : 2.5;
-
-idler_width = (idler_bearing[1] > 7 ? idler_bearing[1] : 7) + 2 * idler_bearing[3];
-
+idler_width = (idler_bearing[1] > 7 ? idler_bearing[1] : 7) + 2.5 * idler_bearing[3] ;
 
 //deltas are used to enlarge parts for bigger bearings 
 xy_delta = ((bushing_xy[1] <= 7.7) ? 0 : bushing_xy[1] - 7.7) * 0.9;