-rw-r--r-- | another.scad | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/another.scad b/another.scad index 3c4f27a..1c6d836 100644 --- a/another.scad +++ b/another.scad | |||
@@ -386,112 +386,113 @@ module the_extruder( | |||
386 | bigd = spring_d+spring_d_clearance/2; | 386 | bigd = spring_d+spring_d_clearance/2; |
387 | hf = (bigd-smalld)/2; | 387 | hf = (bigd-smalld)/2; |
388 | h = hf*3.5; | 388 | h = hf*3.5; |
389 | translate([-gearbox_d/2+st_thickshell+st_nut_h+st_nut_h_tolerance+st_thinshell+1,-longwing,filament_elevation]) | 389 | translate([-gearbox_d/2+st_thickshell+st_nut_h+st_nut_h_tolerance+st_thinshell+1,-longwing,filament_elevation]) |
390 | rotate([0,90,0]) difference() { | 390 | rotate([0,90,0]) difference() { |
391 | union() { | 391 | union() { |
392 | cylinder(d1=smalld,d2=bigd,h=hf,$fn=fnd*bigd); | 392 | cylinder(d1=smalld,d2=bigd,h=hf,$fn=fnd*bigd); |
393 | translate([0,0,hf-epsilon]) | 393 | translate([0,0,hf-epsilon]) |
394 | cylinder(d=bigd,h=h-hf,$fn=fnd*bigd); | 394 | cylinder(d=bigd,h=h-hf,$fn=fnd*bigd); |
395 | translate([0,0,h]) | 395 | translate([0,0,h]) |
396 | sphere(d=spring_d*3/4,$fn=fnd*spring_d*3/4); | 396 | sphere(d=spring_d*3/4,$fn=fnd*spring_d*3/4); |
397 | l = body_h-ls_z; | 397 | l = body_h-ls_z; |
398 | w = st_split_w; | 398 | w = st_split_w; |
399 | hull() translate([0,-st_split_w/2,0]) mirror([1,0,0]) { | 399 | hull() translate([0,-st_split_w/2,0]) mirror([1,0,0]) { |
400 | translate([0,0,w]) | 400 | translate([0,0,w]) |
401 | cube(size=[l,st_split_w,w]); | 401 | cube(size=[l,st_split_w,w]); |
402 | cube(size=[l-w,st_split_w,2*w]); | 402 | cube(size=[l-w,st_split_w,2*w]); |
403 | } | 403 | } |
404 | } | 404 | } |
405 | translate([0,0,-epsilon]) | 405 | translate([0,0,-epsilon]) |
406 | cylinder(d=st_screw_d+st_screw_d_tolerance,h=2*hf+epsilon,$fn=fnd*(st_screw_d+st_screw_d_tolerance)); | 406 | cylinder(d=st_screw_d+st_screw_d_tolerance,h=2*hf+epsilon,$fn=fnd*(st_screw_d+st_screw_d_tolerance)); |
407 | } | 407 | } |
408 | } | 408 | } |
409 | 409 | ||
410 | module knob() { | 410 | module knob() { |
411 | ch = knob_indent_d/2; | 411 | ch = knob_indent_d/2; |
412 | knob_bore_l = body_h-protrusion_h-pulley_elevation-pulley_h-knob_v_clearance; | 412 | knob_bore_l = body_h-protrusion_h-pulley_elevation-pulley_h-knob_v_clearance; |
413 | translate([0,0,body_h+epsilon]) { | 413 | translate([0,0,body_h+epsilon]) { |
414 | mirror([0,0,1]) translate([0,0,-epsilon]) { | 414 | mirror([0,0,1]) translate([0,0,-epsilon]) { |
415 | difference() { | 415 | difference() { |
416 | cylinder(d=pulley_d,h=knob_bore_l,$fn=fnd*pulley_d); | 416 | cylinder(d=pulley_d,h=knob_bore_l,$fn=fnd*pulley_d); |
417 | translate([0,0,-1]) difference() { | 417 | translate([0,0,-1]) difference() { |
418 | cylinder(d=bore_d+knob_bore_d_tolerance,h=knob_bore_l+2); | 418 | cylinder(d=bore_d+knob_bore_d_tolerance,h=knob_bore_l+2); |
419 | translate([-bore_d/2-1,bore_dd-bore_d/2+knob_bore_d_tolerance/2,-1]) | 419 | translate([-bore_d/2-1,bore_dd-bore_d/2+knob_bore_d_tolerance/2,-1]) |
420 | cube([bore_d+2,bore_d/2,knob_bore_l+4]); | 420 | cube([bore_d+2,bore_d/2,knob_bore_l+4]); |
421 | } | 421 | } |
422 | } | 422 | } |
423 | } | 423 | } |
424 | difference() { | 424 | difference() { |
425 | hull() { | 425 | hull() { |
426 | cylinder(d=gearbox_d-2*ch,h=knob_h,$fn=fnd*gearbox_d); | 426 | cylinder(d=gearbox_d-2*ch,h=knob_h,$fn=fnd*gearbox_d); |
427 | translate([0,0,ch]) | 427 | translate([0,0,ch]) |
428 | cylinder(d=gearbox_d,h=knob_h-2*ch,$fn=fnd*gearbox_d); | 428 | cylinder(d=gearbox_d,h=knob_h-2*ch,$fn=fnd*gearbox_d); |
429 | } | 429 | } |
430 | for(a=[0:360/knob_indents:359]) rotate([0,0,a]) | 430 | for(a=[0:360/knob_indents:359]) rotate([0,0,a]) |
431 | translate([0,gearbox_d/2,-1]) | 431 | translate([0,gearbox_d/2,-1]) |
432 | cylinder(d=knob_indent_d,h=knob_h+2,$fn=fnd*knob_indent_d); | 432 | cylinder(d=knob_indent_d,h=knob_h+2,$fn=fnd*knob_indent_d); |
433 | translate([0,0,-body_h-epsilon]) knob_label(); | 433 | translate([0,0,-body_h-epsilon]) knob_label(); |
434 | } | 434 | } |
435 | } | 435 | } |
436 | }//knob module | 436 | }//knob module |
437 | module knob_label() { | 437 | module knob_label() { |
438 | if(knob_label) { | 438 | if(knob_label) { |
439 | ll = len(knob_label); | 439 | ll = len(knob_label); |
440 | lsl = gearbox_d-knob_indent_d; | 440 | lsl = gearbox_d-knob_indent_d; |
441 | ts = knob_label_size?knob_label_size:min(lsl/ll,gearbox_d/4); | 441 | ts = knob_label_size?knob_label_size:min(lsl/ll,gearbox_d/4); |
442 | translate([0,0,body_h+epsilon+knob_h-knob_label_thickness]) | 442 | translate([0,0,body_h+epsilon+knob_h-knob_label_thickness]) |
443 | linear_extrude(height=knob_label_thickness+epsilon,convexity=64) | 443 | linear_extrude(height=knob_label_thickness+epsilon,convexity=64) |
444 | mirror([left?0:1,0]) | 444 | mirror([left?0:1,0]) |
445 | text(text=knob_label,size=ts,halign="center",valign="center",font="Arial Black"); | 445 | text(text=knob_label,size=ts,halign="center",valign="center",font="Arial Black"); |
446 | } | 446 | } |
447 | } | 447 | } |
448 | 448 | ||
449 | module debug() { | 449 | module debug() { |
450 | difference() { | 450 | difference() { |
451 | children(); | 451 | children(); |
452 | if(debug) { | 452 | if(debug) { |
453 | // spring tensioner debug cutout | 453 | // spring tensioner debug cutout |
454 | translate([-gearbox_d/2,-longwing,ls_z]) rotate([0,-90,0]) | 454 | translate([-gearbox_d/2,-longwing,ls_z]) rotate([0,-90,0]) |
455 | translate([0,-lever_thickness/2-1,-gearbox_d]) | 455 | translate([0,-lever_thickness/2-1,-gearbox_d]) |
456 | cube(size=[body_h/2+1,lever_thickness/2+1,gearbox_d+2]); | 456 | cube(size=[body_h/2+1,lever_thickness/2+1,gearbox_d+2]); |
457 | // lever axis debug cutout | 457 | // lever axis debug cutout |
458 | translate([mount_d/2,0,-1]) | 458 | translate([mount_d/2,0,-1]) |
459 | rotate([0,0,-45]) | 459 | rotate([0,0,-45]) |
460 | cube(size=[gearbox_d-mount_d,gearbox_d-mount_d,body_h+knob_h+2]); | 460 | cube(size=[gearbox_d-mount_d,gearbox_d-mount_d,body_h+knob_h+2]); |
461 | // idler debug cutout | 461 | // idler debug cutout |
462 | translate([0,0,ls_z]) | 462 | translate([0,0,ls_z]) |
463 | place_idler() | 463 | place_idler() |
464 | rotate([0,0,-45]) | 464 | rotate([0,0,-45]) |
465 | translate([0,0,-lever_thickness/2-epsilon]) | 465 | translate([0,0,-lever_thickness/2-epsilon]) |
466 | cube(size=[lsd*sqrt(2)/2+1,lsd*sqrt(2)/2+1, | 466 | cube(size=[lsd*sqrt(2)/2+1,lsd*sqrt(2)/2+1, |
467 | lever_thickness+2*epsilon]); | 467 | lever_thickness+2*epsilon]); |
468 | // pushfit debug cutout | 468 | // pushfit debug cutout |
469 | place_idler() | 469 | place_idler() |
470 | translate([-idler_d/2+filament_offset,0,ls_z]) | 470 | translate([-idler_d/2+filament_offset,0,ls_z]) |
471 | cube(size=[gearbox_d/2,gearbox_d/2+pf_h(pf),body_h-ls_z+knob_h+1]); | 471 | cube(size=[gearbox_d/2,gearbox_d/2+pf_h(pf),body_h-ls_z+knob_h+1]); |
472 | }//if debug | 472 | }//if debug |
473 | }//difference | 473 | }//difference |
474 | } | 474 | } |
475 | 475 | ||
476 | mirrorleft() | 476 | mirrorleft() |
477 | debug() | 477 | debug() |
478 | if(what=="lever") color("green",0.7) lever(); | 478 | if(what=="lever") color("green",0.7) lever(); |
479 | else if(what=="body") color("yellow",0.7) body(); | 479 | else if(what=="body") color("yellow",0.7) body(); |
480 | else if(what=="body.label") color("brown",0.7) body_label(); | 480 | else if(what=="body.label") color("brown",0.7) body_label(); |
481 | else if(what=="knob") color("red",0.7) knob(); | 481 | else if(what=="knob") color("red",0.7) knob(); |
482 | else if(what=="knob.label") color("brown",0.7) knob_label(); | ||
482 | else if(what=="springpad") color("blue",0.7) springpad(); | 483 | else if(what=="springpad") color("blue",0.7) springpad(); |
483 | else if(what=="both") { | 484 | else if(what=="both") { |
484 | color("green",0.7) lever(); | 485 | color("green",0.7) lever(); |
485 | color("yellow",0.7) body(); | 486 | color("yellow",0.7) body(); |
486 | color("brown",0.7) body_label(); | 487 | color("brown",0.7) body_label(); |
487 | }else{ | 488 | }else{ |
488 | color("green",0.7) lever(); | 489 | color("green",0.7) lever(); |
489 | color("yellow",0.7) body(); | 490 | color("yellow",0.7) body(); |
490 | color("brown",0.7) body_label(); | 491 | color("brown",0.7) body_label(); |
491 | color("red",0.7) knob(); | 492 | color("red",0.7) knob(); |
492 | color("brown",0.7) knob_label(); | 493 | color("brown",0.7) knob_label(); |
493 | color("blue",0.7) springpad(); | 494 | color("blue",0.7) springpad(); |
494 | } | 495 | } |
495 | } | 496 | } |
496 | 497 | ||
497 | the_extruder(what="*",left=false,debug=true); | 498 | the_extruder(what="*",left=false,debug=true); |