author | Michael Krelin <hacker@klever.net> | 2018-08-02 09:55:19 (UTC) |
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committer | Michael Krelin <hacker@klever.net> | 2018-08-02 09:55:19 (UTC) |
commit | 5457897c14fd5bff296bdfed4a2744655585a3ab (patch) (unidiff) | |
tree | 9934fc3a2109052cca73b8291c8c53c829e1481a /another.scad | |
parent | 55b454eb6933ea66efb998d2ccb1d6eebaab214e (diff) | |
download | extrudery-5457897c14fd5bff296bdfed4a2744655585a3ab.zip extrudery-5457897c14fd5bff296bdfed4a2744655585a3ab.tar.gz extrudery-5457897c14fd5bff296bdfed4a2744655585a3ab.tar.bz2 |
change of no importance
-rw-r--r-- | another.scad | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/another.scad b/another.scad index f77fa7a..85715db 100644 --- a/another.scad +++ b/another.scad | |||
@@ -176,97 +176,97 @@ module the_extruder( | |||
176 | cylinder(d=mount_screwhead_d,h=layer_height); | 176 | cylinder(d=mount_screwhead_d,h=layer_height); |
177 | }//translate | 177 | }//translate |
178 | }//lever module | 178 | }//lever module |
179 | 179 | ||
180 | module body() { | 180 | module body() { |
181 | difference() { | 181 | difference() { |
182 | union() { | 182 | union() { |
183 | cylinder(d=gearbox_d,h=body_h,$fn=2*PI*gearbox_d); | 183 | cylinder(d=gearbox_d,h=body_h,$fn=2*PI*gearbox_d); |
184 | // finger and spring support | 184 | // finger and spring support |
185 | fsw = gearbox_d/2+mount_screwhead_d/2; | 185 | fsw = gearbox_d/2+mount_screwhead_d/2; |
186 | translate([-gearbox_d/2,0,0]) difference() { | 186 | translate([-gearbox_d/2,0,0]) difference() { |
187 | union() { | 187 | union() { |
188 | hull() { | 188 | hull() { |
189 | translate([0,-longwing,ls_z]) | 189 | translate([0,-longwing,ls_z]) |
190 | rotate([0,90,0]) | 190 | rotate([0,90,0]) |
191 | cylinder(d=max(lever_thickness,spring_d+spring_d_clearance+2*extrusion_width),h=fsw,$fn=2*PI*lever_thickness); | 191 | cylinder(d=max(lever_thickness,spring_d+spring_d_clearance+2*extrusion_width),h=fsw,$fn=2*PI*lever_thickness); |
192 | hh=body_h-ls_z; | 192 | hh=body_h-ls_z; |
193 | translate([0,0,ls_z-lever_thickness/2]) | 193 | translate([0,0,ls_z-lever_thickness/2]) |
194 | mirror([0,1,0]) cube(size=[fsw,longwing-hh+lever_thickness/sqrt(2),hh+lever_thickness/2]); | 194 | mirror([0,1,0]) cube(size=[fsw,longwing-hh+lever_thickness/sqrt(2),hh+lever_thickness/2]); |
195 | hhh=ls_z; | 195 | hhh=ls_z; |
196 | translate([0,0,0]) | 196 | translate([0,0,0]) |
197 | mirror([0,1,0]) cube(size=[fsw,longwing-hhh+lever_thickness/sqrt(2),hhh+lever_thickness/2]); | 197 | mirror([0,1,0]) cube(size=[fsw,longwing-hhh+lever_thickness/sqrt(2),hhh+lever_thickness/2]); |
198 | } | 198 | } |
199 | } | 199 | } |
200 | translate([0,-longwing,ls_z]) rotate([0,-90,0]) | 200 | translate([0,-longwing,ls_z]) rotate([0,-90,0]) |
201 | finger_indent(d=lever_thickness-1,r=15); | 201 | finger_indent(d=lever_thickness-1,r=15); |
202 | } // translate | 202 | } // translate |
203 | 203 | ||
204 | // pushfit bracket | 204 | // pushfit bracket |
205 | translate([0,0,filament_elevation]) | 205 | translate([0,0,filament_elevation]) |
206 | rotate([0,0,45]) translate([pulley_d/2,0,0]) | 206 | rotate([0,0,45]) translate([pulley_d/2,0,0]) |
207 | rotate([-90,0,0]) | 207 | rotate([-90,0,0]) |
208 | translate([0,0,mount_d/sqrt(2)/2+mount_screw_d-gearbox_d/2/*TODO:*/]) | 208 | translate([0,0,mount_d/sqrt(2)/2+mount_screw_d-gearbox_d/2/*TODO:*/]) |
209 | cylinder(r=min(body_h-filament_elevation,filament_elevation)/sin(60)-epsilon,h=pf_h(pf)+gearbox_d/2/*TODO:*/,$fn=6); | 209 | cylinder(r=min(body_h-filament_elevation,filament_elevation)/sin(60)-epsilon,h=pf_h(pf)+gearbox_d/2/*TODO:*/,$fn=6); |
210 | }//union (first child of difference) | 210 | }//union (first child of difference) |
211 | // protrusion | 211 | // protrusion |
212 | translate([0,0,-1]) | 212 | translate([0,0,-1]) |
213 | cylinder(d=protrusion_d+protrusion_tolerance_h,h=protrusion_h+protrusion_tolerance_v+1,$fn=2*PI*protrusion_d); | 213 | cylinder(d=protrusion_d+protrusion_tolerance_h,h=protrusion_h+protrusion_tolerance_v+1,$fn=2*PI*protrusion_d); |
214 | // mount screw holes | 214 | // mount screw holes |
215 | for(zr=[0:90:359]) rotate([0,0,zr]) translate([mount_d/2,0,0]) { | 215 | for(zr=[0:90:359]) rotate([0,0,zr]) translate([mount_d/2,0,0]) { |
216 | translate([0,0,mount_screw_l-mounthole_depth/2-layer_height-1]) | 216 | translate([0,0,mount_screw_l-mounthole_depth/2-layer_height-1]) |
217 | mirror([0,0,1]) | 217 | mirror([0,0,1]) |
218 | cylinder(d=mount_screw_d+mount_screw_d_tolerance, | 218 | cylinder(d=mount_screw_d+mount_screw_d_tolerance, |
219 | h=mount_screw_l-mounthole_depth/2-layer_height+1, | 219 | h=mount_screw_l-mounthole_depth/2-layer_height+1, |
220 | $fn=2*PI*mount_screw_d); | 220 | $fn=2*PI*mount_screw_d); |
221 | translate([0,0,mount_screw_l-mounthole_depth/2]) | 221 | translate([0,0,mount_screw_l-mounthole_depth/2]) |
222 | cylinder(d=mount_screwhead_d,h=body_h+1,$fn=2*PI*mount_screwhead_d); | 222 | cylinder(d=mount_screwhead_d,h=body_h+1,$fn=2*PI*mount_screwhead_d); |
223 | }//for | 223 | }//for |
224 | // pushfit threads | 224 | // pushfit |
225 | translate([0,0,filament_elevation]) | 225 | translate([0,0,filament_elevation]) |
226 | rotate([0,0,45]) translate([pulley_d/2,0,0]) | 226 | rotate([0,0,45]) translate([pulley_d/2,0,0]) |
227 | rotate([-90,0,0]) | 227 | rotate([-90,0,0]) |
228 | translate([0,0,mount_d/sqrt(2)/2+mount_screw_d+epsilon]) | 228 | translate([0,0,mount_d/sqrt(2)/2+mount_screw_d+epsilon]) |
229 | rotate([0,0,180]) { | 229 | rotate([0,0,180]) { |
230 | pushfit(pf); | 230 | pushfit(pf); |
231 | cylinder(d=filament_guide_d,h=gearbox_d,center=true,$fn=2*PI*filament_guide_d); | 231 | cylinder(d=filament_guide_d,h=gearbox_d,center=true,$fn=2*PI*filament_guide_d); |
232 | translate([0,-filament_guide_d/2/sqrt(2),0]) | 232 | translate([0,-filament_guide_d/2/sqrt(2),0]) |
233 | rotate([0,0,45]) | 233 | rotate([0,0,45]) |
234 | cube(size=[filament_guide_d/2,filament_guide_d/2,gearbox_d],center=true); | 234 | cube(size=[filament_guide_d/2,filament_guide_d/2,gearbox_d],center=true); |
235 | } | 235 | } |
236 | // pulley | 236 | // pulley |
237 | cylinder(d=pulley_d+pulley_clearance,h=body_h+1,$fn=2*PI*(pulley_d+pulley_clearance)); | 237 | cylinder(d=pulley_d+pulley_clearance,h=body_h+1,$fn=2*PI*(pulley_d+pulley_clearance)); |
238 | // leverspace | 238 | // leverspace |
239 | hull() for(x=[0,gearbox_d]) | 239 | hull() for(x=[0,gearbox_d]) |
240 | rotate([0,0,45]) | 240 | rotate([0,0,45]) |
241 | translate([x,0,ls_z-ls_h/2]) | 241 | translate([x,0,ls_z-ls_h/2]) |
242 | cylinder(d=idler_d+idler_clearance,h=ls_h,$fn=2*PI*idler_d); | 242 | cylinder(d=idler_d+idler_clearance,h=ls_h,$fn=2*PI*idler_d); |
243 | 243 | ||
244 | a=cos(45)*(pulley_d+idler_d)/2; | 244 | a=cos(45)*(pulley_d+idler_d)/2; |
245 | b=mount_d/2-a; | 245 | b=mount_d/2-a; |
246 | x=sqrt(pow(a,2)+pow(b,2)); | 246 | x=sqrt(pow(a,2)+pow(b,2)); |
247 | translate([mount_d/2,0,ls_z]) | 247 | translate([mount_d/2,0,ls_z]) |
248 | intersection() { | 248 | intersection() { |
249 | r = x+idler_d/2+1;/* TODO: */ | 249 | r = x+idler_d/2+1;/* TODO: */ |
250 | cylinder(r=r,h=ls_h,center=true); | 250 | cylinder(r=r,h=ls_h,center=true); |
251 | translate([-r-1,0,-1]) cube(size=[2*r+2,r+1,ls_h+2]); | 251 | translate([-r-1,0,-1]) cube(size=[2*r+2,r+1,ls_h+2]); |
252 | } | 252 | } |
253 | 253 | ||
254 | rotate([0,0,-45]) | 254 | rotate([0,0,-45]) |
255 | translate([0,0,ls_z-ls_h/2]) | 255 | translate([0,0,ls_z-ls_h/2]) |
256 | cube(size=[gearbox_d,gearbox_d,lever_thickness+lever_v_clearance]); | 256 | cube(size=[gearbox_d,gearbox_d,lever_thickness+lever_v_clearance]); |
257 | translate([0,0,ls_z-ls_h/2]) { | 257 | translate([0,0,ls_z-ls_h/2]) { |
258 | translate([mount_screwhead_d/2,0,0]) | 258 | translate([mount_screwhead_d/2,0,0]) |
259 | mirror([0,1,0]) | 259 | mirror([0,1,0]) |
260 | cube(size=[gearbox_d,gearbox_d/2+1,lever_thickness+lever_v_clearance]); | 260 | cube(size=[gearbox_d,gearbox_d/2+1,lever_thickness+lever_v_clearance]); |
261 | } | 261 | } |
262 | //translate([-mount_d/2,-longwing,filament_elevation]) | 262 | //translate([-mount_d/2,-longwing,filament_elevation]) |
263 | translate([mount_d/2,-longwing,filament_elevation]) | 263 | translate([mount_d/2,-longwing,filament_elevation]) |
264 | rotate([0,-90,0]) difference() { | 264 | rotate([0,-90,0]) difference() { |
265 | cylinder(d=spring_d+spring_d_clearance,h=spring_lc+spring_dl,$fn=PI*spring_d); | 265 | cylinder(d=spring_d+spring_d_clearance,h=spring_lc+spring_dl,$fn=PI*spring_d); |
266 | translate([0,0,spring_lc+spring_dl]) sphere(d=spring_d*3/4,$fn=PI*spring_d); | 266 | translate([0,0,spring_lc+spring_dl]) sphere(d=spring_d*3/4,$fn=PI*spring_d); |
267 | } | 267 | } |
268 | //sphere(d=spring_d*3/4,$fn=PI*spring_d); | 268 | //sphere(d=spring_d*3/4,$fn=PI*spring_d); |
269 | *difference() { | 269 | *difference() { |
270 | // spring support | 270 | // spring support |
271 | translate([0,-longwing,filament_elevation]) | 271 | translate([0,-longwing,filament_elevation]) |
272 | sphere(d=spring_d*3/4,$fn=PI*spring_d); | 272 | sphere(d=spring_d*3/4,$fn=PI*spring_d); |