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authorMichael Krelin <hacker@klever.net>2018-08-23 18:35:23 (UTC)
committer Michael Krelin <hacker@klever.net>2018-08-23 18:35:23 (UTC)
commit942136568980e54b372af0fdbe2af074c89bed86 (patch) (unidiff)
treeffe384e6fec275d1f56169a76fde3f1caeafb615
parentc1cb6ce47647599f7a682593c0dea2d4c99be6af (diff)
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give more space for idler to travel
Diffstat (more/less context) (ignore whitespace changes)
-rw-r--r--another.scad5
1 files changed, 4 insertions, 1 deletions
diff --git a/another.scad b/another.scad
index 4f70a1a..79cebdd 100644
--- a/another.scad
+++ b/another.scad
@@ -82,4 +82,7 @@ module the_extruder(
82 lsd = idler_d-idler_clearance*2; 82 lsd = idler_d-idler_clearance*2;
83 longwing=gearbox_d/2+spring_d/2+lsd/2; 83 longwing=gearbox_d/2+spring_d/2+lsd/2;
84 shortwing = let(a=mount_d/2,c=(pulley_d+idler_d)/2/sqrt(2))
85 sqrt(c*c+pow(a-c,2));
86 longwing_travel = idler_travel*longwing/shortwing;
84 h_ = (pulley_d+idler_d)/(2*sqrt(2)); 87 h_ = (pulley_d+idler_d)/(2*sqrt(2));
85 ri = sqrt( pow(h_,2) + pow(mount_d/2-h_,2) ); 88 ri = sqrt( pow(h_,2) + pow(mount_d/2-h_,2) );
@@ -231,5 +234,5 @@ module the_extruder(
231 cylinder(d=gearbox_d,h=body_h,$fn=fnd*gearbox_d); 234 cylinder(d=gearbox_d,h=body_h,$fn=fnd*gearbox_d);
232 // finger and spring support 235 // finger and spring support
233 fsw = gearbox_d-(gearbox_d-mount_d)/2-spring_lc; 236 fsw = gearbox_d-(gearbox_d-mount_d)/2-max(spring_lc,longwing_travel+(gearbox_d-mount_d)/2);
234 translate([-gearbox_d/2,0,0]) difference() { 237 translate([-gearbox_d/2,0,0]) difference() {
235 union() { 238 union() {