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authorMichael Krelin <hacker@klever.net>2018-08-06 11:50:50 (UTC)
committer Michael Krelin <hacker@klever.net>2018-08-06 11:50:50 (UTC)
commit1d8f93c354df4effca90d355841d189ecdec7a27 (patch) (side-by-side diff)
tree23fba408f025c5ebff445ff57bbbe2823c0c24d4
parent33bc5b6d63d542af268a3af98a7f07c57cce73a4 (diff)
downloadextrudery-1d8f93c354df4effca90d355841d189ecdec7a27.zip
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a bit of rework and addition of debug cutouts
Diffstat (more/less context) (ignore whitespace changes)
-rw-r--r--another.scad33
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();