author | Michael Krelin <hacker@klever.net> | 2018-09-01 15:04:55 (UTC) |
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committer | Michael Krelin <hacker@klever.net> | 2018-09-01 15:04:55 (UTC) |
commit | fc5c22aeb877892c1caabf628d2bc675de681ff3 (patch) (unidiff) | |
tree | 74a3d550b292a8b0894813b205f928d7a2f90cca /another.scad | |
parent | 2f6d5390149d351d131e294946ba2b948bfd7aca (diff) | |
download | extrudery-fc5c22aeb877892c1caabf628d2bc675de681ff3.zip extrudery-fc5c22aeb877892c1caabf628d2bc675de681ff3.tar.gz extrudery-fc5c22aeb877892c1caabf628d2bc675de681ff3.tar.bz2 |
cap springpad calculations for longer screws
-rw-r--r-- | another.scad | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/another.scad b/another.scad index 8ba0d58..6bb0664 100644 --- a/another.scad +++ b/another.scad | |||
@@ -395,7 +395,7 @@ module the_extruder( | |||
395 | smalld=st_screw_d+st_screw_d_tolerance+min_xy_shell; | 395 | smalld=st_screw_d+st_screw_d_tolerance+min_xy_shell; |
396 | bigd = spring_d+spring_d_clearance/2; | 396 | bigd = spring_d+spring_d_clearance/2; |
397 | hf = (bigd-smalld)/2; | 397 | hf = (bigd-smalld)/2; |
398 | h = max(hf,fsw-st_screw_l+hf); | 398 | h = max(hf*2,fsw-st_screw_l+hf); |
399 | translate([-gearbox_d/2+fsw-h,-longwing,filament_elevation]) | 399 | translate([-gearbox_d/2+fsw-h,-longwing,filament_elevation]) |
400 | rotate([0,90,0]) difference() { | 400 | rotate([0,90,0]) difference() { |
401 | union() { | 401 | union() { |
@@ -413,7 +413,8 @@ module the_extruder( | |||
413 | } | 413 | } |
414 | } | 414 | } |
415 | translate([0,0,-epsilon]) | 415 | translate([0,0,-epsilon]) |
416 | cylinder(d=st_screw_d+st_screw_d_tolerance,h=st_screw_l-fsw+h+2*epsilon,$fn=fnd*(st_screw_d+st_screw_d_tolerance)); | 416 | cylinder(d=st_screw_d+st_screw_d_tolerance, |
417 | h=min(st_screw_l,fsw-hf)-fsw+h+2*epsilon,$fn=fnd*(st_screw_d+st_screw_d_tolerance)); | ||
417 | } | 418 | } |
418 | } | 419 | } |
419 | 420 | ||