-rw-r--r-- | Makefile | 4 | ||||
-rw-r--r-- | another.scad | 37 |
2 files changed, 35 insertions, 6 deletions
@@ -14,12 +14,14 @@ clean: | |||
14 | rm -f *.stl *.gcode | 14 | rm -f *.stl *.gcode |
15 | 15 | ||
16 | stl-another-%: | 16 | stl-another-%: |
17 | $(MAKE) another-$*-{body,body-label,lever,knob,knob-label,springpad}.stl | 17 | $(MAKE) another-$*-{body,body-label,body-scale,lever,knob,knob-label,springpad}.stl |
18 | 18 | ||
19 | another-%-body.stl: another-%.scad another.scad | 19 | another-%-body.stl: another-%.scad another.scad |
20 | $(OPENSCAD_BIN) $(OPENSCAD_FLAGS) -D 'what="body"' -o "$@" "$<" | 20 | $(OPENSCAD_BIN) $(OPENSCAD_FLAGS) -D 'what="body"' -o "$@" "$<" |
21 | another-%-body-label.stl: another-%.scad another.scad | 21 | another-%-body-label.stl: another-%.scad another.scad |
22 | $(OPENSCAD_BIN) $(OPENSCAD_FLAGS) -D 'what="body.label"' -o "$@" "$<" | 22 | $(OPENSCAD_BIN) $(OPENSCAD_FLAGS) -D 'what="body.label"' -o "$@" "$<" |
23 | another-%-body-scale.stl: another-%.scad another.scad | ||
24 | $(OPENSCAD_BIN) $(OPENSCAD_FLAGS) -D 'what="body.scale"' -o "$@" "$<" | ||
23 | another-%-lever.stl: another-%.scad another.scad | 25 | another-%-lever.stl: another-%.scad another.scad |
24 | $(OPENSCAD_BIN) $(OPENSCAD_FLAGS) -D 'what="lever"' -o "$@" "$<" | 26 | $(OPENSCAD_BIN) $(OPENSCAD_FLAGS) -D 'what="lever"' -o "$@" "$<" |
25 | another-%-knob.stl: another-%.scad another.scad | 27 | another-%-knob.stl: another-%.scad another.scad |
diff --git a/another.scad b/another.scad index fd73a61..83a4e43 100644 --- a/another.scad +++ b/another.scad | |||
@@ -373,10 +373,29 @@ module the_extruder( | |||
373 | 373 | ||
374 | // label | 374 | // label |
375 | body_label(); | 375 | body_label(); |
376 | // scale | ||
377 | body_scale(); | ||
376 | 378 | ||
377 | }//difference | 379 | }//difference |
378 | 380 | ||
379 | }//body module | 381 | }//body module |
382 | module body_scale() { | ||
383 | scale_thickness = 2*layer_height; | ||
384 | nscales = 5; | ||
385 | x1 = -gearbox_d/2+fsw-st_h+st_w+st_bump*2-st_bump_tip/2; | ||
386 | x0 = -gearbox_d/2+st_thickshell+st_nut_h+st_nut_h_tolerance+st_thinshell+st_split_w+st_split_w_tolerance+st_bump_tip/2; | ||
387 | w0 = st_split_w+st_split_w_tolerance+2*(extrusion_width+2*extrusion_width); | ||
388 | w1 = 2*(longwing-gearbox_d/2-extrusion_width); | ||
389 | translate([0,-longwing,body_h-scale_thickness]) | ||
390 | difference() { | ||
391 | for(x=[x0:(x1-x0)/(nscales-1):x1]) let(w=w0+(w1-w0)*(x-x0)/(x1-x0)) | ||
392 | translate([x-st_bump_tip/2,-w/2,0]) | ||
393 | cube(size=[st_bump_tip,w,scale_thickness+epsilon]); | ||
394 | let(w=st_split_w+st_split_w_tolerance+extrusion_width) | ||
395 | translate([-gearbox_d/2,-w/2,-1]) | ||
396 | cube(size=[fsw,w,scale_thickness+2]); | ||
397 | } | ||
398 | } | ||
380 | module body_label() { | 399 | module body_label() { |
381 | if(body_label) { | 400 | if(body_label) { |
382 | label=body_label; | 401 | label=body_label; |
@@ -393,11 +412,16 @@ module the_extruder( | |||
393 | 412 | ||
394 | st_bump = 4*extrusion_width; | 413 | st_bump = 4*extrusion_width; |
395 | st_bump_tip = 2*extrusion_width; | 414 | st_bump_tip = 2*extrusion_width; |
415 | st_smalld = st_screw_d+st_screw_d_tolerance+min_xy_shell; | ||
416 | st_bigd = spring_d+spring_d_clearance/2; | ||
417 | st_hf = (st_bigd-st_smalld)/2; | ||
418 | st_h = max(st_hf*3,fsw-st_screw_l+st_hf); | ||
419 | st_w = sp_ch; | ||
396 | module springpad() { | 420 | module springpad() { |
397 | smalld=st_screw_d+st_screw_d_tolerance+min_xy_shell; | 421 | smalld=st_smalld; |
398 | bigd = spring_d+spring_d_clearance/2; | 422 | bigd = st_bigd; |
399 | hf = (bigd-smalld)/2; | 423 | hf = st_hf; |
400 | h = max(hf*3,fsw-st_screw_l+hf); | 424 | h = st_h; |
401 | translate([-gearbox_d/2+fsw-h,-longwing,filament_elevation]) | 425 | translate([-gearbox_d/2+fsw-h,-longwing,filament_elevation]) |
402 | rotate([0,90,0]) difference() { | 426 | rotate([0,90,0]) difference() { |
403 | union() { | 427 | union() { |
@@ -407,7 +431,7 @@ module the_extruder( | |||
407 | translate([0,0,h]) | 431 | translate([0,0,h]) |
408 | sphere(d=spring_d*3/4,$fn=fnd*spring_d*3/4); | 432 | sphere(d=spring_d*3/4,$fn=fnd*spring_d*3/4); |
409 | l = body_h-ls_z; | 433 | l = body_h-ls_z; |
410 | w = sp_ch; | 434 | w = st_w; |
411 | translate([0,-st_split_w/2,0]) mirror([1,0,0]) { | 435 | translate([0,-st_split_w/2,0]) mirror([1,0,0]) { |
412 | hull() { | 436 | hull() { |
413 | translate([0,0,w+st_bump]) | 437 | translate([0,0,w+st_bump]) |
@@ -498,6 +522,7 @@ module the_extruder( | |||
498 | if(what=="lever") color("green",0.7) lever(); | 522 | if(what=="lever") color("green",0.7) lever(); |
499 | else if(what=="body") color("yellow",0.7) body(); | 523 | else if(what=="body") color("yellow",0.7) body(); |
500 | else if(what=="body.label") color("brown",0.7) body_label(); | 524 | else if(what=="body.label") color("brown",0.7) body_label(); |
525 | else if(what=="body.scale") color("brown",0.7) body_scale(); | ||
501 | else if(what=="knob") color("red",0.7) knob(); | 526 | else if(what=="knob") color("red",0.7) knob(); |
502 | else if(what=="knob.label") color("brown",0.7) knob_label(); | 527 | else if(what=="knob.label") color("brown",0.7) knob_label(); |
503 | else if(what=="springpad") color("blue",0.7) springpad(); | 528 | else if(what=="springpad") color("blue",0.7) springpad(); |
@@ -505,10 +530,12 @@ module the_extruder( | |||
505 | color("green",0.7) lever(); | 530 | color("green",0.7) lever(); |
506 | color("yellow",0.7) body(); | 531 | color("yellow",0.7) body(); |
507 | color("brown",0.7) body_label(); | 532 | color("brown",0.7) body_label(); |
533 | color("brown",0.7) body_scale(); | ||
508 | }else{ | 534 | }else{ |
509 | color("green",0.7) lever(); | 535 | color("green",0.7) lever(); |
510 | color("yellow",0.7) body(); | 536 | color("yellow",0.7) body(); |
511 | color("brown",0.7) body_label(); | 537 | color("brown",0.7) body_label(); |
538 | color("brown",0.7) body_scale(); | ||
512 | color("red",0.7) knob(); | 539 | color("red",0.7) knob(); |
513 | color("brown",0.7) knob_label(); | 540 | color("brown",0.7) knob_label(); |
514 | color("blue",0.7) springpad(); | 541 | color("blue",0.7) springpad(); |