summaryrefslogtreecommitdiff
authorMichael Krelin <hacker@klever.net>2018-09-01 14:47:19 (UTC)
committer Michael Krelin <hacker@klever.net>2018-09-01 14:47:19 (UTC)
commit32b8dbd19b009091567d8e73636ffa50ea2d6335 (patch) (side-by-side diff)
tree7517e7107ee512417b13d7f5e3eda9296f141ba7
parent8b0f9de8f05097c2dfa22088d187ac44aadcefc8 (diff)
downloadextrudery-32b8dbd19b009091567d8e73636ffa50ea2d6335.zip
extrudery-32b8dbd19b009091567d8e73636ffa50ea2d6335.tar.gz
extrudery-32b8dbd19b009091567d8e73636ffa50ea2d6335.tar.bz2
better calculate springpad size
Diffstat (more/less context) (show whitespace changes)
-rw-r--r--another.scad6
1 files changed, 3 insertions, 3 deletions
diff --git a/another.scad b/another.scad
index faa41da..92187c5 100644
--- a/another.scad
+++ b/another.scad
@@ -387,14 +387,14 @@ module the_extruder(
}
module springpad() {
smalld=st_screw_d+st_screw_d_tolerance+min_xy_shell;
bigd = spring_d+spring_d_clearance/2;
hf = (bigd-smalld)/2;
- h = hf*3.5;
- translate([-gearbox_d/2+st_thickshell+st_nut_h+st_nut_h_tolerance+st_thinshell+1,-longwing,filament_elevation])
+ h = max(hf,fsw-st_screw_l+hf);
+ translate([-gearbox_d/2+fsw-h,-longwing,filament_elevation])
rotate([0,90,0]) difference() {
union() {
cylinder(d1=smalld,d2=bigd,h=hf,$fn=fnd*bigd);
translate([0,0,hf-epsilon])
cylinder(d=bigd,h=h-hf,$fn=fnd*bigd);
translate([0,0,h])
@@ -405,13 +405,13 @@ module the_extruder(
translate([0,0,w])
cube(size=[l,st_split_w,w]);
cube(size=[l-w,st_split_w,2*w]);
}
}
translate([0,0,-epsilon])
- cylinder(d=st_screw_d+st_screw_d_tolerance,h=2*hf+epsilon,$fn=fnd*(st_screw_d+st_screw_d_tolerance));
+ cylinder(d=st_screw_d+st_screw_d_tolerance,h=st_screw_l-fsw+h+2*epsilon,$fn=fnd*(st_screw_d+st_screw_d_tolerance));
}
}
module knob() {
ch = knob_indent_d/2;
knob_bore_l = body_h-protrusion_h-pulley_elevation-pulley_h-knob_v_clearance;