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-rw-r--r--another.scad2
1 files changed, 1 insertions, 1 deletions
diff --git a/another.scad b/another.scad
index 2383276..55fda78 100644
--- a/another.scad
+++ b/another.scad
@@ -131,129 +131,129 @@ module the_extruder(
% if(vitamins) mirrorleft() {
translate([0,0,-epsilon]) mirror([0,0,1]) cylinder(d=gearbox_d,h=1,$fn=60);
for(zr=[0:90:359]) rotate([0,0,zr]) translate([mount_d/2,0,0])
cylinder(d=mount_screw_d,h=20,$fn=30);
translate([0,0,-epsilon]) cylinder(d=protrusion_d,h=protrusion_h,$fn=30);
translate([0,0,protrusion_h]) {
difference() {
cylinder(d=bore_d,h=bore_l,$fn=30);
translate([-bore_d/2-1,bore_dd-bore_d/2,-1])
cube([bore_d+2,bore_d/2,bore_l+2]);
}
translate([0,0,pulley_elevation]) {
cylinder(d=pulley_d,h=pulley_h,$fn=30);
translate([0,0,teeth_elevation]) {
place_idler() {
cylinder(d=idler_d,h=idler_h,center=true,$fn=30);
cylinder(d=idler_screw_d,h=lever_thickness+2,center=true,$fn=30);
}//place idler
// filament path
rotate([0,0,45]) {
translate([pulley_d/2-idler_filament_offset,0,0]) rotate([90,0,0]) {
cylinder(d=filament_d,h=gearbox_d,center=false,$fn=15);
}//rotate translate
translate([pulley_d/2+filament_offset,0,0]) rotate([-90,0,0]) {
cylinder(d=filament_d,h=gearbox_d,center=false,$fn=15);
translate([0,0,mount_d/sqrt(2)/2+mount_screw_d])
pushfit(pf);
}//rotate translate
}//rotate
}//translate teeth
}//translate pulley
}//translate protrusion
}//vitamins
module lever() {
translate([0,0,protrusion_h+pulley_elevation+teeth_elevation]) {
difference() {
union() {
hull() {
place_idler()
cylinder(d=lsd,h=lever_thickness,center=true,$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,$fn=60);
}//hull
}//union
// filament path
place_idler()
translate([-idler_d/2-idler_filament_offset,0,0])
rotate([90,0,0]) {
mirror([0,1,0])
teardrop(d=filament_path_d,h=3*gearbox_d,center=true);
translate([0,0,
sqrt(2)*(mount_d-pulley_d+lsd)/2
]) {
cylinder(d1=filament_path_d,d2=2*filament_path_d,
h=filament_path_d,$fn=2*filament_path_d*fnd);
translate([0,0,filament_path_d-epsilon])
- cylinder(d=2*filament_path_d,h=lsd,$fn=2*filament_path_d*fnd);
+ cylinder(d=2*filament_path_d,h=lsd*sqrt(2),$fn=2*filament_path_d*fnd);
}//translate
}//rotate translate place_idler
// idler space and mounting hole
place_idler() {
difference() {
cylinder(d=idler_d+idler_clearance*2,h=idler_h+idler_v_tolerance,center=true,$fn=60);
if(supports) for(y=[-lsd/2+extrusion_width:(lsd-2*extrusion_width)/3:lsd/2-extrusion_width])
translate([-lsd/2-1,y-extrusion_width/2,-idler_h/2-idler_v_tolerance/2-1])
cube(size=[lsd+2,extrusion_width,idler_h+idler_v_tolerance+2]);
}
cylinder(d=idler_screw_d,h=lever_thickness+2,center=true,$fn=30);
translate([0,0,lever_thickness/2-idler_screwhead_h])
cylinder(d=idler_screwhead_d,h=idler_screwhead_h+1,$fn=fnd*idler_screwhead_d);
}
// mounting screw hole
translate([mount_d/2,0,0])
cylinder(d=mount_screw_d+mount_screw_d_tolerance,h=lever_thickness+2,center=true,$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
if(bridges) 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,$fn=fnd*gearbox_d);
// spring tensioner part
translate([-gearbox_d/2,0,0]) hull() {
translate([0,-longwing,ls_z])
rotate([0,90,0])
cylinder(d=lever_thickness,h=fsw,$fn=fnd*lever_thickness);
hh=body_h-ls_z;
translate([0,0,ls_z])
mirror([0,1,0]) cube(size=[fsw,longwing+(st_thinshell+st_split_w_tolerance)/2+st_thickshell,body_h-ls_z]);
hhh=ls_z;
translate([0,0,0])
mirror([0,1,0]) cube(size=[fsw,longwing-hhh+lever_thickness/sqrt(2),hhh+lever_thickness/2]);
}//hull translate
// pushfit bracket
translate([0,0,filament_elevation])
rotate([0,0,45]) translate([pulley_d/2+filament_offset,0,0])
rotate([-90,0,0])
translate([0,0,mount_d/sqrt(2)/2+mount_screw_d-gearbox_d/2/*TODO:*/]) {
pfbl = pf_h(pf)+gearbox_d/2; //TODO:
if(pf_smooth) {
pfbd = pf_d(pf)+2*pf_shell;
hull() {