another: thicken spring shell

1 files changed, 1 insertions, 1 deletions

diff --git a/another.scad b/another.scad
index 4c7b1b7..f77fa7a 100644
--- a/another.scad
+++ b/another.scad
@@ -167,49 +167,49 @@ module the_extruder(
       cylinder(d=spring_d+spring_d_clearance,h=lsd,$fn=2*PI*spring_d);
       sphere(d=spring_d*3/4,$fn=PI*spring_d);
      }
     }//rotate-translate
    }//difference
    // bridging patch
    place_idler()
    translate([0,0,lever_thickness/2-mount_screwhead_h])
    mirror([0,0,1])
    cylinder(d=mount_screwhead_d,h=layer_height);
   }//translate
  }//lever module
  
  module body() {
   difference() {
    union() {
    cylinder(d=gearbox_d,h=body_h,$fn=2*PI*gearbox_d);
     // finger and spring support
     fsw = gearbox_d/2+mount_screwhead_d/2;
     translate([-gearbox_d/2,0,0]) difference() {
      union() {
       hull() {
        translate([0,-longwing,ls_z])
        rotate([0,90,0])
-       cylinder(d=lever_thickness,h=fsw,$fn=2*PI*lever_thickness);
+       cylinder(d=max(lever_thickness,spring_d+spring_d_clearance+2*extrusion_width),h=fsw,$fn=2*PI*lever_thickness);
        hh=body_h-ls_z;
        translate([0,0,ls_z-lever_thickness/2])
        mirror([0,1,0]) cube(size=[fsw,longwing-hh+lever_thickness/sqrt(2),hh+lever_thickness/2]);
        hhh=ls_z;
        translate([0,0,0])
        mirror([0,1,0]) cube(size=[fsw,longwing-hhh+lever_thickness/sqrt(2),hhh+lever_thickness/2]);
       }
      }
      translate([0,-longwing,ls_z]) rotate([0,-90,0])
      finger_indent(d=lever_thickness-1,r=15);
     } // translate
     
     // pushfit bracket
     translate([0,0,filament_elevation])
     rotate([0,0,45]) translate([pulley_d/2,0,0])
     rotate([-90,0,0])
     translate([0,0,mount_d/sqrt(2)/2+mount_screw_d-gearbox_d/2/*TODO:*/])
     cylinder(r=min(body_h-filament_elevation,filament_elevation)/sin(60)-epsilon,h=pf_h(pf)+gearbox_d/2/*TODO:*/,$fn=6);
    }//union (first child of difference)
    // protrusion
    translate([0,0,-1])
    cylinder(d=protrusion_d+protrusion_tolerance_h,h=protrusion_h+protrusion_tolerance_v+1,$fn=2*PI*protrusion_d);
    // mount screw holes
    for(zr=[0:90:359]) rotate([0,0,zr]) translate([mount_d/2,0,0]) {