author | Michael Krelin <hacker@klever.net> | 2018-09-05 11:01:19 (UTC) |
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committer | Michael Krelin <hacker@klever.net> | 2018-09-05 11:01:19 (UTC) |
commit | 4cc8be3ab27f44d8a298b8df3df0092d1f95e067 (patch) (side-by-side diff) | |
tree | fb620b3df3f2f2cf05bfc5835b51775550832b8d | |
parent | 1ad17a1b1dc1365e201a6f9d647ec31bda42beb7 (diff) | |
download | extrudery-4cc8be3ab27f44d8a298b8df3df0092d1f95e067.zip extrudery-4cc8be3ab27f44d8a298b8df3df0092d1f95e067.tar.gz extrudery-4cc8be3ab27f44d8a298b8df3df0092d1f95e067.tar.bz2 |
better indication of spring tensioner position
-rw-r--r-- | another.scad | 19 |
1 files changed, 14 insertions, 5 deletions
diff --git a/another.scad b/another.scad index a25e047..fd73a61 100644 --- a/another.scad +++ b/another.scad @@ -392,9 +392,11 @@ module the_extruder( } + st_bump = 4*extrusion_width; + st_bump_tip = 2*extrusion_width; module springpad() { smalld=st_screw_d+st_screw_d_tolerance+min_xy_shell; bigd = spring_d+spring_d_clearance/2; hf = (bigd-smalld)/2; - h = max(hf*2,fsw-st_screw_l+hf); + h = max(hf*3,fsw-st_screw_l+hf); translate([-gearbox_d/2+fsw-h,-longwing,filament_elevation]) rotate([0,90,0]) difference() { @@ -407,9 +409,16 @@ module the_extruder( l = body_h-ls_z; w = sp_ch; - hull() translate([0,-st_split_w/2,0]) mirror([1,0,0]) { - translate([0,0,w]) - cube(size=[l,st_split_w,w]); + translate([0,-st_split_w/2,0]) mirror([1,0,0]) { + hull() { + translate([0,0,w+st_bump]) + cube(size=[l+st_bump,st_split_w,w]); cube(size=[l-w,st_split_w,2*w]); } + translate([l,0,w+st_bump]) hull() { + cube(size=[st_split_w,st_split_w,st_bump]); + translate([0,-st_bump+st_bump_tip,st_bump]) mirror([0,0,1]) + cube(size=[st_split_w,st_split_w+2*(st_bump-st_bump_tip),st_bump_tip]); + } + } } translate([0,0,-epsilon]) @@ -465,5 +474,5 @@ module the_extruder( translate([-gearbox_d/2,-longwing,ls_z]) rotate([0,-90,0]) translate([0,-lever_thickness/2-1,-gearbox_d-1]) - cube(size=[body_h/2+1,lever_thickness/2+1,gearbox_d+2]); + cube(size=[body_h-ls_z+st_bump+1,lever_thickness/2+1,gearbox_d+2]); // lever axis debug cutout translate([mount_d/2,0,-1]) |