author | Michael Krelin <hacker@klever.net> | 2018-08-26 19:25:56 (UTC) |
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committer | Michael Krelin <hacker@klever.net> | 2018-08-26 19:25:56 (UTC) |
commit | d19aafaa5b0def955a82f3952a3dc9e96dbca954 (patch) (unidiff) | |
tree | 71d6670906dcca8ffb552be38ddccd4e94e80286 | |
parent | 1274626a6b611b2ba4d056ad402316d23d3b0b4c (diff) | |
download | extrudery-d19aafaa5b0def955a82f3952a3dc9e96dbca954.zip extrudery-d19aafaa5b0def955a82f3952a3dc9e96dbca954.tar.gz extrudery-d19aafaa5b0def955a82f3952a3dc9e96dbca954.tar.bz2 |
don't support configuration without tensioning screw
-rw-r--r-- | another.scad | 49 |
1 files changed, 19 insertions, 30 deletions
diff --git a/another.scad b/another.scad index 9ff7f6a..e6d9ca3 100644 --- a/another.scad +++ b/another.scad | |||
@@ -74,3 +74,2 @@ module the_extruder( | |||
74 | bridges = true, | 74 | bridges = true, |
75 | tensioner = true, | ||
76 | debug = false | 75 | debug = false |
@@ -350,32 +349,22 @@ module the_extruder( | |||
350 | 349 | ||
351 | //translate([-mount_d/2,-longwing,filament_elevation]) | ||
352 | if(!tensioner) /* XXX: this seems to be bullshit, but it's so old, that it's historical bullshit */ | ||
353 | translate([mount_d/2,-longwing,filament_elevation]) | ||
354 | rotate([0,-90,0]) difference() { | ||
355 | cylinder(d=spring_d+spring_d_clearance,h=spring_lc+spring_dl,$fn=fnd*(spring_d+spring_d_clearance)); | ||
356 | translate([0,0,spring_lc+spring_dl]) sphere(d=spring_d*3/4,$fn=fnd*spring_d*3/4); | ||
357 | } | ||
358 | |||
359 | // spring tensioner | 350 | // spring tensioner |
360 | translate([-gearbox_d/2,-longwing,ls_z]) rotate([0,-90,0]) { | 351 | translate([-gearbox_d/2,-longwing,ls_z]) rotate([0,-90,0]) { |
361 | if(!tensioner) finger_indent(d=lever_thickness-1,r=15); else { | 352 | mirror([0,0,1]) { |
362 | mirror([0,0,1]) { | 353 | translate([0,0,st_thickshell]) |
363 | translate([0,0,st_thickshell]) | 354 | hull() for(o=[0,spring_d]) translate([0,-o,0]) |
364 | hull() for(o=[0,spring_d]) translate([0,-o,0]) | 355 | rotate([0,0,30]) |
365 | rotate([0,0,30]) | 356 | cylinder(d=st_nut_d+st_nut_d_tolerance,h=st_nut_h+st_nut_h_tolerance,$fn=6); |
366 | cylinder(d=st_nut_d+st_nut_d_tolerance,h=st_nut_h+st_nut_h_tolerance,$fn=6); | 357 | translate([0,0,-1]) cylinder(d=st_screw_d+st_screw_d_tolerance,h=fsw+2,$fn=fnd*(st_screw_d+st_screw_d_tolerance)); |
367 | translate([0,0,-1]) cylinder(d=st_screw_d+st_screw_d_tolerance,h=fsw+2,$fn=fnd*(st_screw_d+st_screw_d_tolerance)); | 358 | bigd = spring_d+spring_d_clearance; |
368 | bigd = spring_d+spring_d_clearance; | 359 | hf = (bigd-st_screw_d-st_screw_d_tolerance)/2; |
369 | hf = (bigd-st_screw_d-st_screw_d_tolerance)/2; | 360 | translate([0,0,st_thickshell+st_nut_h+st_nut_h_tolerance+st_thinshell-epsilon]) { |
370 | translate([0,0,st_thickshell+st_nut_h+st_nut_h_tolerance+st_thinshell-epsilon]) { | 361 | cylinder(d1=st_screw_d+st_screw_d_tolerance,d2=bigd, |
371 | cylinder(d1=st_screw_d+st_screw_d_tolerance,d2=bigd, | 362 | h=hf+epsilon, $fn=fnd*bigd); |
372 | h=hf+epsilon, $fn=fnd*bigd); | 363 | translate([0,-(st_thinshell+st_split_w_tolerance)/2,0]) |
373 | translate([0,-(st_thinshell+st_split_w_tolerance)/2,0]) | 364 | cube(size=[body_h-ls_z+1,st_thinshell+st_split_w_tolerance,fsw+1]); |
374 | cube(size=[body_h-ls_z+1,st_thinshell+st_split_w_tolerance,fsw+1]); | 365 | }//translate |
375 | } | 366 | translate([0,0,st_thickshell+st_nut_h+st_nut_h_tolerance+st_thinshell+hf-epsilon]) |
376 | translate([0,0,st_thickshell+st_nut_h+st_nut_h_tolerance+st_thinshell+hf-epsilon]) | 367 | cylinder(d=bigd,h=fsw+1,$fn=fnd*bigd); |
377 | cylinder(d=bigd,h=fsw+1,$fn=fnd*bigd); | 368 | }//mirror |
378 | } | 369 | }//translate |
379 | } | ||
380 | } | ||
381 | 370 | ||
@@ -444,3 +433,3 @@ module the_extruder( | |||
444 | // spring tensioner debug cutout | 433 | // spring tensioner debug cutout |
445 | if(tensioner) // TODO: collapse copypasted transformations | 434 | // TODO: collapse copypasted transformations |
446 | translate([-gearbox_d/2,0,0]) | 435 | translate([-gearbox_d/2,0,0]) |