author | Michael Krelin <hacker@klever.net> | 2018-08-31 22:38:35 (UTC) |
---|---|---|
committer | Michael Krelin <hacker@klever.net> | 2018-08-31 22:38:35 (UTC) |
commit | aae457de5558e166564bf50ed50c53acfa6b62cd (patch) (unidiff) | |
tree | cd61a573f4755cf9cb35d9e81604370c829034bf /another.scad | |
parent | 558d255a01ee6ced090290c5b7f2f9b75cec1360 (diff) | |
download | extrudery-aae457de5558e166564bf50ed50c53acfa6b62cd.zip extrudery-aae457de5558e166564bf50ed50c53acfa6b62cd.tar.gz extrudery-aae457de5558e166564bf50ed50c53acfa6b62cd.tar.bz2 |
automatically calculate knob bore length
-rw-r--r-- | another.scad | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/another.scad b/another.scad index e4d79f9..915b184 100644 --- a/another.scad +++ b/another.scad | |||
@@ -29,9 +29,9 @@ module the_extruder( | |||
29 | filament_guide_d = 4, // PTFE filament guide diameter | 29 | filament_guide_d = 4, // PTFE filament guide diameter |
30 | // knob properties | 30 | // knob properties |
31 | knob_h = 10, | 31 | knob_h = 10, |
32 | knob_bore_l = 4, | ||
33 | knob_indent_d = 4, | 32 | knob_indent_d = 4, |
34 | knob_indents = 12, | 33 | knob_indents = 12, |
34 | knob_v_clearance = 1, | ||
35 | // spring tensioner | 35 | // spring tensioner |
36 | st_nut_d = 9, st_nut_h = 4, | 36 | st_nut_d = 9, st_nut_h = 4, |
37 | st_screw_d = 5, | 37 | st_screw_d = 5, |
@@ -408,6 +408,7 @@ module the_extruder( | |||
408 | 408 | ||
409 | module knob() { | 409 | module knob() { |
410 | ch = knob_indent_d/2; | 410 | ch = knob_indent_d/2; |
411 | knob_bore_l = body_h-protrusion_h-pulley_elevation-pulley_h-knob_v_clearance; | ||
411 | translate([0,0,body_h+epsilon]) { | 412 | translate([0,0,body_h+epsilon]) { |
412 | mirror([0,0,1]) translate([0,0,-epsilon]) { | 413 | mirror([0,0,1]) translate([0,0,-epsilon]) { |
413 | difference() { | 414 | difference() { |