add spring tensioner screw to vitamins

1 files changed, 6 insertions, 2 deletions

diff --git a/another.scad b/another.scad
index 8334b11..1811584 100644
--- a/another.scad
+++ b/another.scad
@@ -31,13 +31,13 @@ module the_extruder(
  knob_h = 10,
  knob_indent_d = 4,
  knob_indents = 12,
  knob_v_clearance = 1,
  // spring tensioner
  st_nut_d = 9, st_nut_h = 4,
- st_screw_d = 5,
+ st_screw_d = 5, st_screw_l = 16,
  st_thickshell = 8*extrusion_width, st_thinshell = 2*extrusion_width,
  st_split_w = 4*extrusion_width,
 
  // screw it
  mount_screw_d = 3.1, mount_screw_l = 20,
  mount_screwhead_d=6, mount_screwhead_h=3,
@@ -166,13 +166,17 @@ module the_extruder(
        pushfit(pf);
       }//rotate translate
      }//rotate
     }//translate teeth
    }//translate pulley
   }//translate protrusion
- }//vitamins
+  // spring tensioner screw
+  translate([-gearbox_d/2,-longwing,ls_z])
+  rotate([0,90,0])
+  cylinder(d=st_screw_d,h=st_screw_l);
+ }//mirrorleft if(vitamins)
 
  module lever() {
   translate([0,0,protrusion_h+pulley_elevation+teeth_elevation]) {
    difference() {
     union() {
      hull() {