| author | Michael Krelin <hacker@klever.net> | 2018-08-12 21:20:15 (UTC) |
|---|---|---|
| committer | Michael Krelin <hacker@klever.net> | 2018-08-12 21:20:15 (UTC) |
| commit | f123d3acb5e918b6a21af0a65bba4dc0395c73f3 (patch) (side-by-side diff) | |
| tree | ac940d2b2c28ce486eee0b34872345d92e789901 | |
| parent | 6c61457ea7bfaf0edc28f9e771bf608e2a9bc405 (diff) | |
| download | extrudery-f123d3acb5e918b6a21af0a65bba4dc0395c73f3.zip extrudery-f123d3acb5e918b6a21af0a65bba4dc0395c73f3.tar.gz extrudery-f123d3acb5e918b6a21af0a65bba4dc0395c73f3.tar.bz2 | |
finetune filament offset relative to the pulley
| -rw-r--r-- | another.scad | 13 |
1 files changed, 7 insertions, 6 deletions
diff --git a/another.scad b/another.scad index b80d0d0..a93d21a 100644 --- a/another.scad +++ b/another.scad @@ -20,2 +20,3 @@ module the_extruder( teeth_elevation = 7.5, // distance from the bottom of the pulley to its teeth + filament_offset = (8.25-(3.0+3.5)/2) - 11.5/2 + 1.75/2, // idler properties @@ -123,3 +124,3 @@ module the_extruder( // filament path - rotate([0,0,45]) translate([pulley_d/2,0,0]) { + rotate([0,0,45]) translate([pulley_d/2+filament_offset,0,0]) { rotate([90,0,0]) cylinder(d=filament_d,h=gearbox_d*2,center=true,$fn=15); @@ -154,3 +155,3 @@ module the_extruder( place_idler() { - translate([-idler_d/2,0,0]) rotate([90,0,0]) { + translate([-idler_d/2+filament_offset,0,0]) rotate([90,0,0]) { cylinder(d=filament_path_d,h=3*gearbox_d,center=true,$fn=30); @@ -159,3 +160,3 @@ module the_extruder( }//rotate translate - translate([-idler_d/2,0,0]) + translate([-idler_d/2+filament_offset,0,0]) rotate([90,0,0]) @@ -248,3 +249,3 @@ module the_extruder( translate([0,0,filament_elevation]) - rotate([0,0,45]) translate([pulley_d/2,0,0]) + rotate([0,0,45]) translate([pulley_d/2+filament_offset,0,0]) rotate([-90,0,0]) @@ -294,3 +295,3 @@ module the_extruder( translate([0,0,filament_elevation]) - rotate([0,0,45]) translate([pulley_d/2,0,0]) + rotate([0,0,45]) translate([pulley_d/2+filament_offset,0,0]) rotate([-90,0,0]) @@ -330,3 +331,3 @@ module the_extruder( ( - pulley_d/2- + pulley_d/2+filament_offset- (pf_d(pf)+2*pf_shell)/2/cos(30) |