summaryrefslogtreecommitdiff
authorMichael Krelin <hacker@klever.net>2018-08-11 14:09:22 (UTC)
committer Michael Krelin <hacker@klever.net>2018-08-11 14:09:22 (UTC)
commit495bcda94c4b32b13044cfa9e97c8ea25b32cdfb (patch) (side-by-side diff)
treee2c9f50fe09a5b279bd6c84ad8a419e8fd2b8fa3
parent83611090e9424595714c8fe041a1b8a4d2d36925 (diff)
downloadextrudery-495bcda94c4b32b13044cfa9e97c8ea25b32cdfb.zip
extrudery-495bcda94c4b32b13044cfa9e97c8ea25b32cdfb.tar.gz
extrudery-495bcda94c4b32b13044cfa9e97c8ea25b32cdfb.tar.bz2
smaller and nicer pushfit compartment
Diffstat (more/less context) (ignore whitespace changes)
-rw-r--r--another.scad22
1 files changed, 18 insertions, 4 deletions
diff --git a/another.scad b/another.scad
index 342d70c..2ea5417 100644
--- a/another.scad
+++ b/another.scad
@@ -45,2 +45,3 @@ module the_extruder(
pf = pushfit_embeddest,
+ pf_shell = max(3*layer_height,3*extrusion_width),
@@ -246,6 +247,19 @@ module the_extruder(
translate([0,0,filament_elevation])
- rotate([0,0,45]) translate([pulley_d/2,0,0])
+ rotate([0,0,45]) translate([(pulley_d-filament_path_d)/2,0,0])
rotate([-90,0,0])
- translate([0,0,mount_d/sqrt(2)/2+mount_screw_d-gearbox_d/2/*TODO:*/])
- cylinder(r=min(body_h-filament_elevation,filament_elevation)/sin(60)-epsilon,h=pf_h(pf)+gearbox_d/2/*TODO:*/,$fn=6);
+ translate([0,0,mount_d/sqrt(2)/2+mount_screw_d-gearbox_d/2/*TODO:*/]) {
+ pfb2a = pf_d(pf)+2*pf_shell; pfba = pfb2a/2;
+ pfbd = pfb2a/cos(30);
+ pfbs = pfb2a*tan(30);
+ pfbl = pf_h(pf)+gearbox_d/2/*TODO:*/;
+ cylinder(d=pfbd,h=pfbl,$fn=6);
+ translate([-pfbs/2,0,0]) {
+ hull() {
+ translate([0,-pfba,0]) cube(size=[pfbs,pfb2a,pfbl]);
+ cube(size=[pfbs,filament_elevation,pfbl-filament_elevation+pfba]);
+ mirror([0,1,0])
+ cube(size=[pfbs,body_h-filament_elevation,pfbl-body_h+filament_elevation+pfba]);
+ }
+ }
+ }
}//union (first child of difference)
@@ -267,3 +281,3 @@ module the_extruder(
translate([0,0,filament_elevation])
- rotate([0,0,45]) translate([pulley_d/2,0,0])
+ rotate([0,0,45]) translate([(pulley_d-filament_path_d)/2,0,0])
rotate([-90,0,0])