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 | 19 |
1 files changed, 4 insertions, 15 deletions
diff --git a/another.scad b/another.scad index 9ff7f6a..e6d9ca3 100644 --- a/another.scad +++ b/another.scad | |||
@@ -72,7 +72,6 @@ module the_extruder( | |||
72 | left=false, | 72 | left=false, |
73 | vitamins = true, | 73 | vitamins = true, |
74 | bridges = true, | 74 | bridges = true, |
75 | tensioner = true, | ||
76 | debug = false | 75 | debug = false |
77 | ) { | 76 | ) { |
78 | fnd = 2*PI; fnr = 2*fnd; | 77 | fnd = 2*PI; fnr = 2*fnd; |
@@ -348,17 +347,8 @@ module the_extruder( | |||
348 | cylinder(d=gearbox_d-mount_d,h=ls_h+2,center=true,$fn=fnd*(gearbox_d-mount_d)); | 347 | cylinder(d=gearbox_d-mount_d,h=ls_h+2,center=true,$fn=fnd*(gearbox_d-mount_d)); |
349 | }//difference translate | 348 | }//difference translate |
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 { | ||
362 | mirror([0,0,1]) { | 352 | mirror([0,0,1]) { |
363 | translate([0,0,st_thickshell]) | 353 | translate([0,0,st_thickshell]) |
364 | hull() for(o=[0,spring_d]) translate([0,-o,0]) | 354 | hull() for(o=[0,spring_d]) translate([0,-o,0]) |
@@ -372,12 +362,11 @@ module the_extruder( | |||
372 | h=hf+epsilon, $fn=fnd*bigd); | 362 | h=hf+epsilon, $fn=fnd*bigd); |
373 | translate([0,-(st_thinshell+st_split_w_tolerance)/2,0]) | 363 | translate([0,-(st_thinshell+st_split_w_tolerance)/2,0]) |
374 | cube(size=[body_h-ls_z+1,st_thinshell+st_split_w_tolerance,fsw+1]); | 364 | cube(size=[body_h-ls_z+1,st_thinshell+st_split_w_tolerance,fsw+1]); |
375 | } | 365 | }//translate |
376 | translate([0,0,st_thickshell+st_nut_h+st_nut_h_tolerance+st_thinshell+hf-epsilon]) | 366 | translate([0,0,st_thickshell+st_nut_h+st_nut_h_tolerance+st_thinshell+hf-epsilon]) |
377 | cylinder(d=bigd,h=fsw+1,$fn=fnd*bigd); | 367 | cylinder(d=bigd,h=fsw+1,$fn=fnd*bigd); |
378 | } | 368 | }//mirror |
379 | } | 369 | }//translate |
380 | } | ||
381 | 370 | ||
382 | }//difference | 371 | }//difference |
383 | 372 | ||
@@ -442,7 +431,7 @@ module the_extruder( | |||
442 | children(); | 431 | children(); |
443 | if(debug) { | 432 | if(debug) { |
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]) |
447 | translate([0,-longwing,ls_z]) rotate([0,-90,0]) | 436 | translate([0,-longwing,ls_z]) rotate([0,-90,0]) |
448 | translate([0,-lever_thickness/2-1,-gearbox_d]) | 437 | translate([0,-lever_thickness/2-1,-gearbox_d]) |