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authorMichael Krelin <hacker@klever.net>2018-09-01 14:57:06 (UTC)
committer Michael Krelin <hacker@klever.net>2018-09-01 14:57:06 (UTC)
commit2f6d5390149d351d131e294946ba2b948bfd7aca (patch) (side-by-side diff)
tree9c055e5802654095001ca70d2c1026910577a428
parent32b8dbd19b009091567d8e73636ffa50ea2d6335 (diff)
downloadextrudery-2f6d5390149d351d131e294946ba2b948bfd7aca.zip
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better shape of spring tensioner split
Diffstat (more/less context) (ignore whitespace changes)
-rw-r--r--another.scad11
1 files changed, 8 insertions, 3 deletions
diff --git a/another.scad b/another.scad
index 92187c5..8ba0d58 100644
--- a/another.scad
+++ b/another.scad
@@ -84,6 +84,8 @@ module the_extruder(
filament_offset = lu(pulley,"g")+filament_d/2;
pulley_d_clearance = lu(pulley,"ssrc")*2;
+ sp_ch = st_split_w;
+
idler_filament_offset = filament_path_d/2;
lever_shell = mount_screwhead_h+0.5;
lever_thickness=max(spring_d+spring_d_clearance+layer_height*8,idler_h+idler_v_tolerance+2*lever_shell);
@@ -358,8 +360,11 @@ module the_extruder(
translate([0,0,st_thickshell+st_nut_h+st_nut_h_tolerance+st_thinshell-epsilon]) {
cylinder(d1=st_screw_d+st_screw_d_tolerance,d2=bigd,
h=hf+epsilon, $fn=fnd*bigd);
- translate([0,-(st_split_w+st_split_w_tolerance)/2,0])
- cube(size=[body_h-ls_z+1,st_split_w+st_split_w_tolerance,fsw+1]);
+ translate([0,-(st_split_w+st_split_w_tolerance)/2,0]) hull() {
+ cube(size=[body_h-ls_z-sp_ch-st_split_w_tolerance,st_split_w+st_split_w_tolerance,fsw+1]);
+ translate([0,0,sp_ch+st_split_w_tolerance+1])
+ cube(size=[body_h-ls_z+1,st_split_w+st_split_w_tolerance,fsw+1]);
+ }
}//translate
translate([0,0,st_thickshell+st_nut_h+st_nut_h_tolerance+st_thinshell+hf-epsilon])
cylinder(d=bigd,h=fsw+1,$fn=fnd*bigd);
@@ -400,7 +405,7 @@ module the_extruder(
translate([0,0,h])
sphere(d=spring_d*3/4,$fn=fnd*spring_d*3/4);
l = body_h-ls_z;
- w = st_split_w;
+ w = sp_ch;
hull() translate([0,-st_split_w/2,0]) mirror([1,0,0]) {
translate([0,0,w])
cube(size=[l,st_split_w,w]);