author | Michael Krelin <hacker@klever.net> | 2018-08-02 09:48:28 (UTC) |
---|---|---|
committer | Michael Krelin <hacker@klever.net> | 2018-08-02 09:48:47 (UTC) |
commit | 1bb5552f830df0b933d498295632ac39a31c3d95 (patch) (unidiff) | |
tree | 9d482aeff48bcb342c3d151ef3b2f6b446688aaf | |
parent | 074c2516b4ffa100d35e45a58e41c1e8d13a76b7 (diff) | |
download | extrudery-1bb5552f830df0b933d498295632ac39a31c3d95.zip extrudery-1bb5552f830df0b933d498295632ac39a31c3d95.tar.gz extrudery-1bb5552f830df0b933d498295632ac39a31c3d95.tar.bz2 |
another: adjust mount screw diameter and tolerance
-rw-r--r-- | another.scad | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/another.scad b/another.scad index 7c4bf37..4c7b1b7 100644 --- a/another.scad +++ b/another.scad | |||
@@ -24,38 +24,38 @@ module the_extruder( | |||
24 | spring_d = 10, spring_lc = 9.6, // spring diameter and compressed length | 24 | spring_d = 10, spring_lc = 9.6, // spring diameter and compressed length |
25 | // filament path properties | 25 | // filament path properties |
26 | filament_d = 1.75, | 26 | filament_d = 1.75, |
27 | filament_path_d = 2, | 27 | filament_path_d = 2, |
28 | filament_guide_d = 4, // PTFE filament guide diameter | 28 | filament_guide_d = 4, // PTFE filament guide diameter |
29 | // knob properties | 29 | // knob properties |
30 | knob_h = 10, | 30 | knob_h = 10, |
31 | knob_bore_l = 4, | 31 | knob_bore_l = 4, |
32 | knob_indent_d = 4, | 32 | knob_indent_d = 4, |
33 | knob_indents = 12, | 33 | knob_indents = 12, |
34 | 34 | ||
35 | // screw it | 35 | // screw it |
36 | mount_screw_d = 3, mount_screw_l = 20, | 36 | mount_screw_d = 3.1, mount_screw_l = 20, |
37 | mount_screwhead_d=6, mount_screwhead_h=3, | 37 | mount_screwhead_d=6, mount_screwhead_h=3, |
38 | 38 | ||
39 | pf = pushfit_embeddest, | 39 | pf = pushfit_embeddest, |
40 | 40 | ||
41 | // empty spaces | 41 | // empty spaces |
42 | idler_travel = 3, // how far should idler travel when pressed | 42 | idler_travel = 3, // how far should idler travel when pressed |
43 | idler_clearance=1, | 43 | idler_clearance=1, |
44 | pulley_clearance=2, | 44 | pulley_clearance=2, |
45 | lever_v_clearance=.7, // vertical clearance for the lever | 45 | lever_v_clearance=.7, // vertical clearance for the lever |
46 | spring_d_clearance=1, | 46 | spring_d_clearance=1, |
47 | protrusion_tolerance_h=.5, // horizontal tolerance for the motor protrusion | 47 | protrusion_tolerance_h=.5, // horizontal tolerance for the motor protrusion |
48 | protrusion_tolerance_v=.5, // vertical tolerance for the motor protrusion | 48 | protrusion_tolerance_v=.5, // vertical tolerance for the motor protrusion |
49 | mount_screw_d_tolerance=.5, | 49 | mount_screw_d_tolerance=.4, |
50 | idler_v_tolerance=.5, | 50 | idler_v_tolerance=.5, |
51 | knob_bore_d_tolerance=.6, | 51 | knob_bore_d_tolerance=.6, |
52 | 52 | ||
53 | what="lever", | 53 | what="lever", |
54 | left=false, | 54 | left=false, |
55 | vitamins = true | 55 | vitamins = true |
56 | ) { | 56 | ) { |
57 | lever_shell = mount_screwhead_h+0.5; | 57 | lever_shell = mount_screwhead_h+0.5; |
58 | lever_thickness=max(spring_d+layer_height*8,idler_h+idler_v_tolerance+2*lever_shell); | 58 | lever_thickness=max(spring_d+layer_height*8,idler_h+idler_v_tolerance+2*lever_shell); |
59 | lsd = idler_d-idler_clearance*2; | 59 | lsd = idler_d-idler_clearance*2; |
60 | longwing=gearbox_d/2+spring_d/2+lsd/2; | 60 | longwing=gearbox_d/2+spring_d/2+lsd/2; |
61 | h_ = (pulley_d+idler_d)/(2*sqrt(2)); | 61 | h_ = (pulley_d+idler_d)/(2*sqrt(2)); |