more sensible idler clearance

1 files changed, 3 insertions, 2 deletions

diff --git a/another.scad b/another.scad
index 5a590db..4af7d29 100644
--- a/another.scad
+++ b/another.scad
@@ -270,15 +270,16 @@ module the_extruder(
    // idler clearance
    a=cos(45)*(pulley_d+idler_d)/2;
    b=mount_d/2-a;
    x=sqrt(pow(a,2)+pow(b,2));
    translate([mount_d/2,0,ls_z])
    intersection() {
-    r = x+idler_d/2+1;/* TODO: */
+    r = x+idler_d/2+idler_clearance;
     cylinder(r=r,h=ls_h,center=true);
-    translate([-r-1,0,-1]) cube(size=[2*r+2,r+1,ls_h+2]);
+    translate([-r-1,0,-ls_h/2-1]) cube(size=[2*r+2,r+1,ls_h+2]);
+   }
    }
    
    rotate([0,0,-45])
    translate([0,0,ls_z-ls_h/2])
    cube(size=[gearbox_d,gearbox_d,lever_thickness+lever_v_clearance]);
    translate([0,0,ls_z-ls_h/2]) {