| -rw-r--r-- | another.scad | 12 |
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)); |