author | Michael Krelin <hacker@klever.net> | 2018-09-01 14:57:06 (UTC) |
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committer | Michael Krelin <hacker@klever.net> | 2018-09-01 14:57:06 (UTC) |
commit | 2f6d5390149d351d131e294946ba2b948bfd7aca (patch) (unidiff) | |
tree | 9c055e5802654095001ca70d2c1026910577a428 /another.scad | |
parent | 32b8dbd19b009091567d8e73636ffa50ea2d6335 (diff) | |
download | extrudery-2f6d5390149d351d131e294946ba2b948bfd7aca.zip extrudery-2f6d5390149d351d131e294946ba2b948bfd7aca.tar.gz extrudery-2f6d5390149d351d131e294946ba2b948bfd7aca.tar.bz2 |
better shape of spring tensioner split
-rw-r--r-- | another.scad | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/another.scad b/another.scad index 92187c5..8ba0d58 100644 --- a/another.scad +++ b/another.scad | |||
@@ -83,8 +83,10 @@ module the_extruder( | |||
83 | teeth_elevation = lu(pulley,"fe"); | 83 | teeth_elevation = lu(pulley,"fe"); |
84 | filament_offset = lu(pulley,"g")+filament_d/2; | 84 | filament_offset = lu(pulley,"g")+filament_d/2; |
85 | pulley_d_clearance = lu(pulley,"ssrc")*2; | 85 | pulley_d_clearance = lu(pulley,"ssrc")*2; |
86 | 86 | ||
87 | sp_ch = st_split_w; | ||
88 | |||
87 | idler_filament_offset = filament_path_d/2; | 89 | idler_filament_offset = filament_path_d/2; |
88 | lever_shell = mount_screwhead_h+0.5; | 90 | lever_shell = mount_screwhead_h+0.5; |
89 | lever_thickness=max(spring_d+spring_d_clearance+layer_height*8,idler_h+idler_v_tolerance+2*lever_shell); | 91 | lever_thickness=max(spring_d+spring_d_clearance+layer_height*8,idler_h+idler_v_tolerance+2*lever_shell); |
90 | lsd = idler_d-idler_clearance*2; // the diameter of lever thingie | 92 | lsd = idler_d-idler_clearance*2; // the diameter of lever thingie |
@@ -357,10 +359,13 @@ module the_extruder( | |||
357 | hf = (bigd-st_screw_d-st_screw_d_tolerance)/2; | 359 | hf = (bigd-st_screw_d-st_screw_d_tolerance)/2; |
358 | translate([0,0,st_thickshell+st_nut_h+st_nut_h_tolerance+st_thinshell-epsilon]) { | 360 | translate([0,0,st_thickshell+st_nut_h+st_nut_h_tolerance+st_thinshell-epsilon]) { |
359 | cylinder(d1=st_screw_d+st_screw_d_tolerance,d2=bigd, | 361 | cylinder(d1=st_screw_d+st_screw_d_tolerance,d2=bigd, |
360 | h=hf+epsilon, $fn=fnd*bigd); | 362 | h=hf+epsilon, $fn=fnd*bigd); |
361 | translate([0,-(st_split_w+st_split_w_tolerance)/2,0]) | 363 | translate([0,-(st_split_w+st_split_w_tolerance)/2,0]) hull() { |
364 | cube(size=[body_h-ls_z-sp_ch-st_split_w_tolerance,st_split_w+st_split_w_tolerance,fsw+1]); | ||
365 | translate([0,0,sp_ch+st_split_w_tolerance+1]) | ||
362 | cube(size=[body_h-ls_z+1,st_split_w+st_split_w_tolerance,fsw+1]); | 366 | cube(size=[body_h-ls_z+1,st_split_w+st_split_w_tolerance,fsw+1]); |
367 | } | ||
363 | }//translate | 368 | }//translate |
364 | translate([0,0,st_thickshell+st_nut_h+st_nut_h_tolerance+st_thinshell+hf-epsilon]) | 369 | translate([0,0,st_thickshell+st_nut_h+st_nut_h_tolerance+st_thinshell+hf-epsilon]) |
365 | cylinder(d=bigd,h=fsw+1,$fn=fnd*bigd); | 370 | cylinder(d=bigd,h=fsw+1,$fn=fnd*bigd); |
366 | }//mirror | 371 | }//mirror |
@@ -399,9 +404,9 @@ module the_extruder( | |||
399 | cylinder(d=bigd,h=h-hf,$fn=fnd*bigd); | 404 | cylinder(d=bigd,h=h-hf,$fn=fnd*bigd); |
400 | translate([0,0,h]) | 405 | translate([0,0,h]) |
401 | sphere(d=spring_d*3/4,$fn=fnd*spring_d*3/4); | 406 | sphere(d=spring_d*3/4,$fn=fnd*spring_d*3/4); |
402 | l = body_h-ls_z; | 407 | l = body_h-ls_z; |
403 | w = st_split_w; | 408 | w = sp_ch; |
404 | hull() translate([0,-st_split_w/2,0]) mirror([1,0,0]) { | 409 | hull() translate([0,-st_split_w/2,0]) mirror([1,0,0]) { |
405 | translate([0,0,w]) | 410 | translate([0,0,w]) |
406 | cube(size=[l,st_split_w,w]); | 411 | cube(size=[l,st_split_w,w]); |
407 | cube(size=[l-w,st_split_w,2*w]); | 412 | cube(size=[l-w,st_split_w,2*w]); |