tensioner's nut tolerances

1 files changed, 6 insertions, 4 deletions

diff --git a/another.scad b/another.scad
index 7e7f22d..3d804c1 100644
--- a/another.scad
+++ b/another.scad
@@ -54,4 +54,6 @@ module the_extruder(
  idler_v_tolerance=.5,
  knob_bore_d_tolerance=.6,
+ st_nut_h_tolerance=.2,
+ st_nut_d_tolerance=.2,/* TODO: make it st_nut_w_tolerance */
 
  what="lever",  // lever|body|knob|springpad|*
@@ -213,12 +215,12 @@ module the_extruder(
         hull() for(o=[0,spring_d]) translate([0,-o,0])
         rotate([0,0,30])
-        cylinder(d=st_nut_d,h=st_nut_h,$fn=6);
+        cylinder(d=st_nut_d+st_nut_d_tolerance,h=st_nut_h+st_nut_h_tolerance,$fn=6);
         translate([0,0,-1]) cylinder(d=st_screw_d,h=fsw+2,$fn=fnd*st_screw_d);
         bigd = spring_d+spring_d_clearance;
         hf = (bigd-st_screw_d)/2;
-        translate([0,0,st_thickshell+st_nut_h+st_thinshell-epsilon])
+        translate([0,0,st_thickshell+st_nut_h+st_nut_h_tolerance+st_thinshell-epsilon])
         cylinder(d1=st_screw_d,d2=bigd,
          h=hf+epsilon, $fn=fnd*bigd);
-        translate([0,0,st_thickshell+st_nut_h+st_thinshell+hf-epsilon])
+        translate([0,0,st_thickshell+st_nut_h+st_nut_h_tolerance+st_thinshell+hf-epsilon])
         cylinder(d=bigd,h=fsw+1,$fn=fnd*bigd);
        }
@@ -342,5 +344,5 @@ module the_extruder(
   bigd = spring_d+spring_d_clearance/2;
   hf = (bigd-smalld)/2;
-  translate([-gearbox_d/2+st_thickshell+st_nut_h+st_thinshell+1,-longwing,filament_elevation])
+  translate([-gearbox_d/2+st_thickshell+st_nut_h+st_nut_h_tolerance+st_thinshell+1,-longwing,filament_elevation])
   rotate([0,90,0]) difference() {
    union() {