author | Michael Krelin <hacker@klever.net> | 2018-08-26 19:25:56 (UTC) |
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committer | Michael Krelin <hacker@klever.net> | 2018-08-26 19:25:56 (UTC) |
commit | d19aafaa5b0def955a82f3952a3dc9e96dbca954 (patch) (side-by-side diff) | |
tree | 71d6670906dcca8ffb552be38ddccd4e94e80286 | |
parent | 1274626a6b611b2ba4d056ad402316d23d3b0b4c (diff) | |
download | extrudery-d19aafaa5b0def955a82f3952a3dc9e96dbca954.zip extrudery-d19aafaa5b0def955a82f3952a3dc9e96dbca954.tar.gz extrudery-d19aafaa5b0def955a82f3952a3dc9e96dbca954.tar.bz2 |
don't support configuration without tensioning screw
-rw-r--r-- | another.scad | 19 |
1 files changed, 4 insertions, 15 deletions
diff --git a/another.scad b/another.scad index 9ff7f6a..e6d9ca3 100644 --- a/another.scad +++ b/another.scad @@ -71,9 +71,8 @@ module the_extruder( what="lever", // lever|body|knob|springpad|* left=false, vitamins = true, bridges = true, - tensioner = true, debug = false ) { fnd = 2*PI; fnr = 2*fnd; @@ -347,19 +346,10 @@ module the_extruder( translate([-mount_d/2,0,0]) cylinder(d=gearbox_d-mount_d,h=ls_h+2,center=true,$fn=fnd*(gearbox_d-mount_d)); }//difference translate - //translate([-mount_d/2,-longwing,filament_elevation]) - if(!tensioner) /* XXX: this seems to be bullshit, but it's so old, that it's historical bullshit */ - translate([mount_d/2,-longwing,filament_elevation]) - rotate([0,-90,0]) difference() { - cylinder(d=spring_d+spring_d_clearance,h=spring_lc+spring_dl,$fn=fnd*(spring_d+spring_d_clearance)); - translate([0,0,spring_lc+spring_dl]) sphere(d=spring_d*3/4,$fn=fnd*spring_d*3/4); - } - // spring tensioner translate([-gearbox_d/2,-longwing,ls_z]) rotate([0,-90,0]) { - if(!tensioner) finger_indent(d=lever_thickness-1,r=15); else { mirror([0,0,1]) { translate([0,0,st_thickshell]) hull() for(o=[0,spring_d]) translate([0,-o,0]) rotate([0,0,30]) @@ -371,14 +361,13 @@ module the_extruder( cylinder(d1=st_screw_d+st_screw_d_tolerance,d2=bigd, h=hf+epsilon, $fn=fnd*bigd); translate([0,-(st_thinshell+st_split_w_tolerance)/2,0]) cube(size=[body_h-ls_z+1,st_thinshell+st_split_w_tolerance,fsw+1]); - } + }//translate translate([0,0,st_thickshell+st_nut_h+st_nut_h_tolerance+st_thinshell+hf-epsilon]) cylinder(d=bigd,h=fsw+1,$fn=fnd*bigd); - } - } - } + }//mirror + }//translate }//difference }//body module @@ -441,9 +430,9 @@ module the_extruder( difference() { children(); if(debug) { // spring tensioner debug cutout - if(tensioner) // TODO: collapse copypasted transformations + // TODO: collapse copypasted transformations translate([-gearbox_d/2,0,0]) translate([0,-longwing,ls_z]) rotate([0,-90,0]) translate([0,-lever_thickness/2-1,-gearbox_d]) cube(size=[body_h/2+1,lever_thickness/2+1,gearbox_d+2]); |