summaryrefslogtreecommitdiff
Unidiff
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 2383276..55fda78 100644
--- a/another.scad
+++ b/another.scad
@@ -171,49 +171,49 @@ module the_extruder(
171 cylinder(d=lsd,h=lever_thickness,center=true,$fn=60); 171 cylinder(d=lsd,h=lever_thickness,center=true,$fn=60);
172 translate([mount_d/2,0,0]) 172 translate([mount_d/2,0,0])
173 cylinder(d=lsd,h=lever_thickness,center=true,$fn=60); 173 cylinder(d=lsd,h=lever_thickness,center=true,$fn=60);
174 }//hull 174 }//hull
175 hull() { 175 hull() {
176 translate([mount_d/2,0,0]) 176 translate([mount_d/2,0,0])
177 cylinder(d=lsd,h=lever_thickness,center=true,$fn=60); 177 cylinder(d=lsd,h=lever_thickness,center=true,$fn=60);
178 translate([mount_d/2,-longwing,0]) rotate([0,90,0]) 178 translate([mount_d/2,-longwing,0]) rotate([0,90,0])
179 cylinder(d=lever_thickness,h=lsd,center=true,$fn=60); 179 cylinder(d=lever_thickness,h=lsd,center=true,$fn=60);
180 }//hull 180 }//hull
181 }//union 181 }//union
182 182
183 // filament path 183 // filament path
184 place_idler() 184 place_idler()
185 translate([-idler_d/2-idler_filament_offset,0,0]) 185 translate([-idler_d/2-idler_filament_offset,0,0])
186 rotate([90,0,0]) { 186 rotate([90,0,0]) {
187 mirror([0,1,0]) 187 mirror([0,1,0])
188 teardrop(d=filament_path_d,h=3*gearbox_d,center=true); 188 teardrop(d=filament_path_d,h=3*gearbox_d,center=true);
189 translate([0,0, 189 translate([0,0,
190 sqrt(2)*(mount_d-pulley_d+lsd)/2 190 sqrt(2)*(mount_d-pulley_d+lsd)/2
191 ]) { 191 ]) {
192 cylinder(d1=filament_path_d,d2=2*filament_path_d, 192 cylinder(d1=filament_path_d,d2=2*filament_path_d,
193 h=filament_path_d,$fn=2*filament_path_d*fnd); 193 h=filament_path_d,$fn=2*filament_path_d*fnd);
194 translate([0,0,filament_path_d-epsilon]) 194 translate([0,0,filament_path_d-epsilon])
195 cylinder(d=2*filament_path_d,h=lsd,$fn=2*filament_path_d*fnd); 195 cylinder(d=2*filament_path_d,h=lsd*sqrt(2),$fn=2*filament_path_d*fnd);
196 }//translate 196 }//translate
197 }//rotate translate place_idler 197 }//rotate translate place_idler
198 198
199 // idler space and mounting hole 199 // idler space and mounting hole
200 place_idler() { 200 place_idler() {
201 difference() { 201 difference() {
202 cylinder(d=idler_d+idler_clearance*2,h=idler_h+idler_v_tolerance,center=true,$fn=60); 202 cylinder(d=idler_d+idler_clearance*2,h=idler_h+idler_v_tolerance,center=true,$fn=60);
203 if(supports) for(y=[-lsd/2+extrusion_width:(lsd-2*extrusion_width)/3:lsd/2-extrusion_width]) 203 if(supports) for(y=[-lsd/2+extrusion_width:(lsd-2*extrusion_width)/3:lsd/2-extrusion_width])
204 translate([-lsd/2-1,y-extrusion_width/2,-idler_h/2-idler_v_tolerance/2-1]) 204 translate([-lsd/2-1,y-extrusion_width/2,-idler_h/2-idler_v_tolerance/2-1])
205 cube(size=[lsd+2,extrusion_width,idler_h+idler_v_tolerance+2]); 205 cube(size=[lsd+2,extrusion_width,idler_h+idler_v_tolerance+2]);
206 } 206 }
207 cylinder(d=idler_screw_d,h=lever_thickness+2,center=true,$fn=30); 207 cylinder(d=idler_screw_d,h=lever_thickness+2,center=true,$fn=30);
208 translate([0,0,lever_thickness/2-idler_screwhead_h]) 208 translate([0,0,lever_thickness/2-idler_screwhead_h])
209 cylinder(d=idler_screwhead_d,h=idler_screwhead_h+1,$fn=fnd*idler_screwhead_d); 209 cylinder(d=idler_screwhead_d,h=idler_screwhead_h+1,$fn=fnd*idler_screwhead_d);
210 } 210 }
211 // mounting screw hole 211 // mounting screw hole
212 translate([mount_d/2,0,0]) 212 translate([mount_d/2,0,0])
213 cylinder(d=mount_screw_d+mount_screw_d_tolerance,h=lever_thickness+2,center=true,$fn=fnd*mount_screw_d); 213 cylinder(d=mount_screw_d+mount_screw_d_tolerance,h=lever_thickness+2,center=true,$fn=fnd*mount_screw_d);
214 214
215 // lever end 215 // lever end
216 translate([mount_d/2,0,0]) rotate([0,90,0]) { 216 translate([mount_d/2,0,0]) rotate([0,90,0]) {
217 translate([0,-longwing,lsd/2]) finger_indent(d=lever_thickness-1,r=15); 217 translate([0,-longwing,lsd/2]) finger_indent(d=lever_thickness-1,r=15);
218 translate([0,-longwing,0]) 218 translate([0,-longwing,0])
219 mirror([0,0,1]) 219 mirror([0,0,1])