| author | Michael Krelin <hacker@klever.net> | 2018-08-06 11:34:34 (UTC) |
|---|---|---|
| committer | Michael Krelin <hacker@klever.net> | 2018-08-06 11:34:34 (UTC) |
| commit | 33bc5b6d63d542af268a3af98a7f07c57cce73a4 (patch) (side-by-side diff) | |
| tree | e3ec7c9621e2ed636279da8ffe9f7d6c9a5c2c64 | |
| parent | 94730f0a772dab12295fbf71ba436e9e06efd00a (diff) | |
| download | extrudery-33bc5b6d63d542af268a3af98a7f07c57cce73a4.zip extrudery-33bc5b6d63d542af268a3af98a7f07c57cce73a4.tar.gz extrudery-33bc5b6d63d542af268a3af98a7f07c57cce73a4.tar.bz2 | |
tensioner's nut tolerances
| -rw-r--r-- | another.scad | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/another.scad b/another.scad index 7e7f22d..3d804c1 100644 --- a/another.scad +++ b/another.scad @@ -54,4 +54,6 @@ module the_extruder( idler_v_tolerance=.5, knob_bore_d_tolerance=.6, + st_nut_h_tolerance=.2, + st_nut_d_tolerance=.2,/* TODO: make it st_nut_w_tolerance */ what="lever", // lever|body|knob|springpad|* @@ -213,12 +215,12 @@ module the_extruder( hull() for(o=[0,spring_d]) translate([0,-o,0]) rotate([0,0,30]) - cylinder(d=st_nut_d,h=st_nut_h,$fn=6); + cylinder(d=st_nut_d+st_nut_d_tolerance,h=st_nut_h+st_nut_h_tolerance,$fn=6); translate([0,0,-1]) cylinder(d=st_screw_d,h=fsw+2,$fn=fnd*st_screw_d); bigd = spring_d+spring_d_clearance; hf = (bigd-st_screw_d)/2; - translate([0,0,st_thickshell+st_nut_h+st_thinshell-epsilon]) + translate([0,0,st_thickshell+st_nut_h+st_nut_h_tolerance+st_thinshell-epsilon]) cylinder(d1=st_screw_d,d2=bigd, h=hf+epsilon, $fn=fnd*bigd); - translate([0,0,st_thickshell+st_nut_h+st_thinshell+hf-epsilon]) + translate([0,0,st_thickshell+st_nut_h+st_nut_h_tolerance+st_thinshell+hf-epsilon]) cylinder(d=bigd,h=fsw+1,$fn=fnd*bigd); } @@ -342,5 +344,5 @@ module the_extruder( bigd = spring_d+spring_d_clearance/2; hf = (bigd-smalld)/2; - translate([-gearbox_d/2+st_thickshell+st_nut_h+st_thinshell+1,-longwing,filament_elevation]) + 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() { |