author | Michael Krelin <hacker@klever.net> | 2018-08-06 11:50:50 (UTC) |
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committer | Michael Krelin <hacker@klever.net> | 2018-08-06 11:50:50 (UTC) |
commit | 1d8f93c354df4effca90d355841d189ecdec7a27 (patch) (side-by-side diff) | |
tree | 23fba408f025c5ebff445ff57bbbe2823c0c24d4 | |
parent | 33bc5b6d63d542af268a3af98a7f07c57cce73a4 (diff) | |
download | extrudery-1d8f93c354df4effca90d355841d189ecdec7a27.zip extrudery-1d8f93c354df4effca90d355841d189ecdec7a27.tar.gz extrudery-1d8f93c354df4effca90d355841d189ecdec7a27.tar.bz2 |
a bit of rework and addition of debug cutouts
-rw-r--r-- | another.scad | 33 |
1 files changed, 26 insertions, 7 deletions
diff --git a/another.scad b/another.scad index 3d804c1..03f3bf9 100644 --- a/another.scad +++ b/another.scad @@ -200,25 +200,24 @@ module the_extruder( rotate([0,90,0]) cylinder(d=lever_thickness,h=fsw,$fn=fnd*lever_thickness); hh=body_h-ls_z; translate([0,0,ls_z-lever_thickness/2]) mirror([0,1,0]) cube(size=[fsw,longwing-hh+lever_thickness/sqrt(2),hh+lever_thickness/2]); hhh=ls_z; translate([0,0,0]) mirror([0,1,0]) cube(size=[fsw,longwing-hhh+lever_thickness/sqrt(2),hhh+lever_thickness/2]); } } translate([0,-longwing,ls_z]) rotate([0,-90,0]) { if(!tensioner) finger_indent(d=lever_thickness-1,r=15); else { - if(debug) translate([0,-lever_thickness/2-1,-gearbox_d]) cube(size=[body_h/2+1,lever_thickness/2+1,gearbox_d+2]); mirror([0,0,1]) { translate([0,0,st_thickshell]) hull() for(o=[0,spring_d]) translate([0,-o,0]) rotate([0,0,30]) cylinder(d=st_nut_d+st_nut_d_tolerance,h=st_nut_h+st_nut_h_tolerance,$fn=6); translate([0,0,-1]) cylinder(d=st_screw_d,h=fsw+2,$fn=fnd*st_screw_d); bigd = spring_d+spring_d_clearance; hf = (bigd-st_screw_d)/2; translate([0,0,st_thickshell+st_nut_h+st_nut_h_tolerance+st_thinshell-epsilon]) cylinder(d1=st_screw_d,d2=bigd, h=hf+epsilon, $fn=fnd*bigd); translate([0,0,st_thickshell+st_nut_h+st_nut_h_tolerance+st_thinshell+hf-epsilon]) @@ -301,30 +300,24 @@ module the_extruder( translate([mount_screwhead_d/2,0,0]) mirror([0,1,0]) cube(size=[gearbox_d,gearbox_d/2+1,lever_thickness+lever_v_clearance]); } //translate([-mount_d/2,-longwing,filament_elevation]) if(!tensioner) /* XXX: this seems to be bullshit, but it's so old, that it's historical bullshit */ translate([mount_d/2,-longwing,filament_elevation]) rotate([0,-90,0]) difference() { cylinder(d=spring_d+spring_d_clearance,h=spring_lc+spring_dl,$fn=fnd*(spring_d+spring_d_clearance)); translate([0,0,spring_lc+spring_dl]) sphere(d=spring_d*3/4,$fn=fnd*spring_d*3/4); } - if(debug) { - translate([mount_d/2,0,-1]) - rotate([0,0,-45]) - cube(size=[gearbox_d-mount_d,gearbox_d-mount_d,body_h+2]); - } - }//difference if(supports) intersection() { difference() { translate([0,0,ls_z-ls_h/2-epsilon]) cylinder(d=gearbox_d,h=ls_h+2*epsilon,$fn=fnd*gearbox_d); cylinder(d=pulley_d+pulley_clearance,h=body_h+1,$fn=fnd*(pulley_d+pulley_clearance)); } // supports // TODO: hardcoded stuff below… if(false) { // parallel for(y=[-gearbox_d:4:gearbox_d]) @@ -376,24 +369,50 @@ module the_extruder( translate([0,0,ch]) cylinder(d=gearbox_d,h=knob_h-2*ch+epsilon,$fn=fnd*gearbox_d); translate([0,0,knob_h-ch]) cylinder(d1=gearbox_d,d2=gearbox_d-2*ch,h=ch,$fn=fnd*gearbox_d); } for(a=[0:360/knob_indents:359]) rotate([0,0,a]) translate([0,gearbox_d/2,-1]) cylinder(d=knob_indent_d,h=knob_h+2,$fn=fnd*knob_indent_d); } } }//knob module + module debug() { + difference() { + children(); + if(debug) { + // spring tensioner debug cutout + if(tensioner) // TODO: collaps 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]); + // lever axis debug cutout + translate([mount_d/2,0,-1]) + rotate([0,0,-45]) + cube(size=[gearbox_d-mount_d,gearbox_d-mount_d,body_h+knob_h+2]); + // idler debug cutout + translate([0,0,ls_z]) + place_idler() + rotate([0,0,-45]) + translate([0,0,-lever_thickness/2-epsilon]) + cube(size=[(idler_d+idler_clearance)/2,(idler_d+idler_clearance)/2, + lever_thickness+2*epsilon]); + }//if debug + }//difference + } + + debug() mirrorleft() if(what=="lever") color("green",0.7) lever(); else if(what=="body") color("yellow",0.7) body(); else if(what=="knob") color("red",0.7) knob(); else if(what=="springpad") color("blue",0.7) springpad(); else if(what=="both") { color("green",0.7) lever(); color("yellow",0.7) body(); }else{ color("green",0.7) lever(); color("yellow",0.7) body(); color("red",0.7) knob(); |