| 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 | |
| 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() { |