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-rw-r--r--another.scad12
1 files changed, 10 insertions, 2 deletions
diff --git a/another.scad b/another.scad
index b1cbdeb..cc3194e 100644
--- a/another.scad
+++ b/another.scad
@@ -416,14 +416,22 @@ module the_extruder(
smalld=st_screw_d+st_screw_d_tolerance+2*extrusion_width;
bigd = spring_d+spring_d_clearance/2;
hf = (bigd-smalld)/2;
+ h = hf*3.5;
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() {
cylinder(d1=smalld,d2=bigd,h=hf,$fn=fnd*bigd);
translate([0,0,hf-epsilon])
- cylinder(d=bigd,h=hf*2,$fn=fnd*bigd);
- translate([0,0,3*hf])
+ cylinder(d=bigd,h=h-hf,$fn=fnd*bigd);
+ translate([0,0,h])
sphere(d=spring_d*3/4,$fn=fnd*spring_d*3/4);
+ l = body_h-ls_z;
+ w = st_thinshell;
+ hull() translate([0,-st_thinshell/2,0]) mirror([1,0,0]) {
+ translate([0,0,w])
+ cube(size=[l,st_thinshell,w]);
+ cube(size=[l-w,st_thinshell,2*w]);
+ }
}
translate([0,0,-epsilon])
cylinder(d=st_screw_d+st_screw_d_tolerance,h=2*hf+epsilon,$fn=fnd*(st_screw_d+st_screw_d_tolerance));