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-rw-r--r--another.scad21
1 files changed, 15 insertions, 6 deletions
diff --git a/another.scad b/another.scad
index a25e047..fd73a61 100644
--- a/another.scad
+++ b/another.scad
@@ -391,11 +391,13 @@ module the_extruder(
391 }else sphere(d=epsilon); // to avoid makefile breakage 391 }else sphere(d=epsilon); // to avoid makefile breakage
392 } 392 }
393 393
394 st_bump = 4*extrusion_width;
395 st_bump_tip = 2*extrusion_width;
394 module springpad() { 396 module springpad() {
395 smalld=st_screw_d+st_screw_d_tolerance+min_xy_shell; 397 smalld=st_screw_d+st_screw_d_tolerance+min_xy_shell;
396 bigd = spring_d+spring_d_clearance/2; 398 bigd = spring_d+spring_d_clearance/2;
397 hf = (bigd-smalld)/2; 399 hf = (bigd-smalld)/2;
398 h = max(hf*2,fsw-st_screw_l+hf); 400 h = max(hf*3,fsw-st_screw_l+hf);
399 translate([-gearbox_d/2+fsw-h,-longwing,filament_elevation]) 401 translate([-gearbox_d/2+fsw-h,-longwing,filament_elevation])
400 rotate([0,90,0]) difference() { 402 rotate([0,90,0]) difference() {
401 union() { 403 union() {
@@ -406,10 +408,17 @@ module the_extruder(
406 sphere(d=spring_d*3/4,$fn=fnd*spring_d*3/4); 408 sphere(d=spring_d*3/4,$fn=fnd*spring_d*3/4);
407 l = body_h-ls_z; 409 l = body_h-ls_z;
408 w = sp_ch; 410 w = sp_ch;
409 hull() translate([0,-st_split_w/2,0]) mirror([1,0,0]) { 411 translate([0,-st_split_w/2,0]) mirror([1,0,0]) {
410 translate([0,0,w]) 412 hull() {
411 cube(size=[l,st_split_w,w]); 413 translate([0,0,w+st_bump])
412 cube(size=[l-w,st_split_w,2*w]); 414 cube(size=[l+st_bump,st_split_w,w]);
415 cube(size=[l-w,st_split_w,2*w]);
416 }
417 translate([l,0,w+st_bump]) hull() {
418 cube(size=[st_split_w,st_split_w,st_bump]);
419 translate([0,-st_bump+st_bump_tip,st_bump]) mirror([0,0,1])
420 cube(size=[st_split_w,st_split_w+2*(st_bump-st_bump_tip),st_bump_tip]);
421 }
413 } 422 }
414 } 423 }
415 translate([0,0,-epsilon]) 424 translate([0,0,-epsilon])
@@ -464,7 +473,7 @@ module the_extruder(
464 // spring tensioner debug cutout 473 // spring tensioner debug cutout
465 translate([-gearbox_d/2,-longwing,ls_z]) rotate([0,-90,0]) 474 translate([-gearbox_d/2,-longwing,ls_z]) rotate([0,-90,0])
466 translate([0,-lever_thickness/2-1,-gearbox_d-1]) 475 translate([0,-lever_thickness/2-1,-gearbox_d-1])
467 cube(size=[body_h/2+1,lever_thickness/2+1,gearbox_d+2]); 476 cube(size=[body_h-ls_z+st_bump+1,lever_thickness/2+1,gearbox_d+2]);
468 // lever axis debug cutout 477 // lever axis debug cutout
469 translate([mount_d/2,0,-1]) 478 translate([mount_d/2,0,-1])
470 rotate([0,0,-45]) 479 rotate([0,0,-45])