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authorMichael Krelin <hacker@klever.net>2018-08-02 19:27:29 (UTC)
committer Michael Krelin <hacker@klever.net>2018-08-02 19:27:29 (UTC)
commitcdf558c4db0725192311d437a74a60090c984634 (patch) (side-by-side diff)
treee73cd07ebb999563f2f21e33267c0c9104e6acd3
parentf7ff2f6940f229c5002f8369961dfa5cf9ed83e2 (diff)
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more subtle debug cutout
Diffstat (more/less context) (ignore whitespace changes)
-rw-r--r--another.scad2
1 files changed, 1 insertions, 1 deletions
diff --git a/another.scad b/another.scad
index fc1e9a1..ddca898 100644
--- a/another.scad
+++ b/another.scad
@@ -114,193 +114,193 @@ module the_extruder(
cylinder(d=idler_id,h=lever_thickness+2,center=true,$fn=30);
}//place idler
// filament path
rotate([0,0,45]) translate([(pulley_d-filament_path_d)/2,0,0]) {
rotate([90,0,0]) cylinder(d=filament_d,h=gearbox_d*2,center=true,$fn=15);
rotate([-90,0,0])
translate([0,0,mount_d/sqrt(2)/2+mount_screw_d])
pushfit(pf);
}
}//translate teeth
}//translate pulley
}//translate protrusion
}//vitamins
module lever() {
translate([0,0,protrusion_h+pulley_elevation+teeth_elevation]) {
difference() {
union() {
hull() {
place_idler()
cylinder(d=lsd,h=lever_thickness,center=true,$fn=60);
translate([mount_d/2,0,0])
cylinder(d=lsd,h=lever_thickness,center=true,$fn=60);
}//hull
hull() {
translate([mount_d/2,0,0])
cylinder(d=lsd,h=lever_thickness,center=true,$fn=60);
translate([mount_d/2,-longwing,0]) rotate([0,90,0])
cylinder(d=lever_thickness,h=lsd,center=true,$fn=60);
}//hull
}//union
// filament path
place_idler() translate([-(idler_d+filament_path_d)/2,0,0]) rotate([90,0,0]) {
cylinder(d=filament_path_d,h=3*gearbox_d,center=true,$fn=30);
translate([0,-filament_path_d/2/sqrt(2),0]) rotate([0,0,45])
cube(size=[filament_path_d/2,filament_path_d/2,3*gearbox_d],center=true);
}
// idler space and mounting hole
place_idler() {
difference() {
cylinder(d=idler_d+idler_clearance*2,h=idler_h+idler_v_tolerance,center=true,$fn=60);
if(supports) for(y=[-lsd/2+extrusion_width:(lsd-2*extrusion_width)/3:lsd/2-extrusion_width])
translate([-lsd/2-1,y-extrusion_width/2,-idler_h/2-idler_v_tolerance/2-1])
cube(size=[lsd+2,extrusion_width,idler_h+idler_v_tolerance+2]);
}
cylinder(d=mount_screw_d+mount_screw_d_tolerance,h=lever_thickness+2,center=true,$fn=30);
translate([0,0,lever_thickness/2-mount_screwhead_h])
cylinder(d=mount_screwhead_d,h=mount_screwhead_h+1,$fn=fnd*mount_screwhead_d);
}
// mounting screw hole
translate([mount_d/2,0,0])
cylinder(d=mount_screw_d+mount_screw_d_tolerance,h=lever_thickness+2,center=true,$fn=fnd*mount_screw_d);
// lever end
translate([mount_d/2,0,0]) rotate([0,90,0]) {
translate([0,-longwing,lsd/2]) finger_indent(d=lever_thickness-1,r=15);
translate([0,-longwing,0])
mirror([0,0,1])
difference() {
cylinder(d=spring_d+spring_d_clearance,h=lsd,$fn=fnd*(spring_d+spring_d_clearance));
sphere(d=spring_d*3/4,$fn=fnd*spring_d*3/4);
}
}//rotate-translate
}//difference
// bridging patch
place_idler()
translate([0,0,lever_thickness/2-mount_screwhead_h])
mirror([0,0,1])
cylinder(d=mount_screwhead_d,h=layer_height);
}//translate
}//lever module
module body() {
difference() {
union() {
cylinder(d=gearbox_d,h=body_h,$fn=fnd*gearbox_d);
// finger and spring support
fsw = gearbox_d-(gearbox_d-mount_d)/2-spring_lc;
translate([-gearbox_d/2,0,0]) difference() {
union() {
hull() {
translate([0,-longwing,ls_z])
rotate([0,90,0])
cylinder(d=lever_thickness,h=fsw,$fn=fnd*lever_thickness);
hh=body_h-ls_z;
translate([0,0,ls_z-lever_thickness/2])
mirror([0,1,0]) cube(size=[fsw,longwing-hh+lever_thickness/sqrt(2),hh+lever_thickness/2]);
hhh=ls_z;
translate([0,0,0])
mirror([0,1,0]) cube(size=[fsw,longwing-hhh+lever_thickness/sqrt(2),hhh+lever_thickness/2]);
}
}
translate([0,-longwing,ls_z]) rotate([0,-90,0]) {
if(!tensioner) finger_indent(d=lever_thickness-1,r=15); else {
- if(debug) translate([0,-gearbox_d,-gearbox_d]) cube(size=[body_h/2+1,gearbox_d,gearbox_d+2]);
+ if(debug) translate([0,-lever_thickness/2-1,-gearbox_d]) cube(size=[body_h/2+1,lever_thickness/2+1,gearbox_d+2]);
mirror([0,0,1]) {
translate([0,0,st_shell])
hull() for(o=[0,spring_d]) translate([0,-o,0])
rotate([0,0,30])
cylinder(d=st_nut_d,h=st_nut_h,$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_shell+st_nut_h+st_shell-epsilon])
cylinder(d1=st_screw_d,d2=bigd,
h=hf+epsilon, $fn=fnd*bigd);
translate([0,0,st_shell+st_nut_h+st_shell+hf-epsilon])
cylinder(d=bigd,h=fsw+1,$fn=fnd*bigd);
}
}
}
} // translate
// pushfit bracket
translate([0,0,filament_elevation])
rotate([0,0,45]) translate([pulley_d/2,0,0])
rotate([-90,0,0])
translate([0,0,mount_d/sqrt(2)/2+mount_screw_d-gearbox_d/2/*TODO:*/])
cylinder(r=min(body_h-filament_elevation,filament_elevation)/sin(60)-epsilon,h=pf_h(pf)+gearbox_d/2/*TODO:*/,$fn=6);
}//union (first child of difference)
// protrusion
translate([0,0,-1])
cylinder(d=protrusion_d+protrusion_tolerance_h,h=protrusion_h+protrusion_tolerance_v+1,$fn=fnd*(protrusion_d+protrusion_tolerance_h));
// mount screw holes
for(zr=[0:90:359]) rotate([0,0,zr]) translate([mount_d/2,0,0]) {
translate([0,0,mount_screw_l-mounthole_depth/2-layer_height-1])
mirror([0,0,1])
cylinder(d=mount_screw_d+mount_screw_d_tolerance,
h=mount_screw_l-mounthole_depth/2-layer_height+1,
$fn=fnd*(mount_screw_d+mount_screw_d_tolerance));
translate([0,0,mount_screw_l-mounthole_depth/2])
cylinder(d=mount_screwhead_d,h=body_h+1,$fn=fnd*mount_screwhead_d);
}//for
// pushfit
translate([0,0,filament_elevation])
rotate([0,0,45]) translate([pulley_d/2,0,0])
rotate([-90,0,0])
translate([0,0,mount_d/sqrt(2)/2+mount_screw_d+epsilon])
rotate([0,0,180]) {
pushfit(pf);
cylinder(d=filament_guide_d,h=gearbox_d,center=true,$fn=fnd*filament_guide_d);
translate([0,-filament_guide_d/2/sqrt(2),0])
rotate([0,0,45])
cube(size=[filament_guide_d/2,filament_guide_d/2,gearbox_d],center=true);
}
// pulley
cylinder(d=pulley_d+pulley_clearance,h=body_h+1,$fn=fnd*(pulley_d+pulley_clearance));
// leverspace
hull() for(x=[0,gearbox_d])
rotate([0,0,45])
translate([x,0,ls_z-ls_h/2])
cylinder(d=idler_d+idler_clearance,h=ls_h,$fn=fnd*(idler_d+idler_clearance));
a=cos(45)*(pulley_d+idler_d)/2;
b=mount_d/2-a;
x=sqrt(pow(a,2)+pow(b,2));
translate([mount_d/2,0,ls_z])
intersection() {
r = x+idler_d/2+1;/* TODO: */
cylinder(r=r,h=ls_h,center=true);
translate([-r-1,0,-1]) cube(size=[2*r+2,r+1,ls_h+2]);
}
rotate([0,0,-45])
translate([0,0,ls_z-ls_h/2])
cube(size=[gearbox_d,gearbox_d,lever_thickness+lever_v_clearance]);
translate([0,0,ls_z-ls_h/2]) {
translate([mount_screwhead_d/2,0,0])
mirror([0,1,0])
cube(size=[gearbox_d,gearbox_d/2+1,lever_thickness+lever_v_clearance]);
}
//translate([-mount_d/2,-longwing,filament_elevation])
if(!tensioner) /* XXX: this seems to be bullshit, but it's so old, that it's historical bullshit */
translate([mount_d/2,-longwing,filament_elevation])
rotate([0,-90,0]) difference() {
cylinder(d=spring_d+spring_d_clearance,h=spring_lc+spring_dl,$fn=fnd*(spring_d+spring_d_clearance));
translate([0,0,spring_lc+spring_dl]) sphere(d=spring_d*3/4,$fn=fnd*spring_d*3/4);
}
}//difference
if(supports) intersection() {
difference() {
translate([0,0,ls_z-ls_h/2-epsilon])
cylinder(d=gearbox_d,h=ls_h+2*epsilon,$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