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authorMichael Krelin <hacker@klever.net>2018-08-13 10:20:13 (UTC)
committer Michael Krelin <hacker@klever.net>2018-08-13 10:20:13 (UTC)
commitfc213f6b29f62795ce33d0e0acdea1e6a6b0fffb (patch) (side-by-side diff)
tree8d31638a3d7935017ea730ebf18d7413cedb422d
parente33d88e915e10aa7c127a75482e1210313c29add (diff)
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be explicit about pulley clearance
I would've thought it's radial…
Diffstat (more/less context) (ignore whitespace changes)
-rw-r--r--another.scad6
1 files changed, 3 insertions, 3 deletions
diff --git a/another.scad b/another.scad
index 50b3a84..6afa9ef 100644
--- a/another.scad
+++ b/another.scad
@@ -47,13 +47,13 @@ module the_extruder(
pf_shell = max(3*layer_height,3*extrusion_width),
pf_smooth = true,
// empty spaces
idler_travel = 3, // how far should idler travel when pressed
idler_clearance=1,
- pulley_clearance=2,
+ pulley_d_clearance=2,
lever_v_clearance=.7, // vertical clearance for the lever
spring_d_clearance=1,
protrusion_tolerance_h=.5, // horizontal tolerance for the motor protrusion
protrusion_tolerance_v=.5, // vertical tolerance for the motor protrusion
mount_screw_d_tolerance=.4,
idler_v_tolerance=.5,
@@ -306,13 +306,13 @@ module the_extruder(
cylinder(d=filament_guide_d,h=gearbox_d,center=true,$fn=fnd*filament_guide_d);
translate([0,-filament_guide_d/2/sqrt(2),0])
rotate([0,0,45])
cube(size=[filament_guide_d/2,filament_guide_d/2,gearbox_d],center=true);
}//rotate translate rotate translate rotate translate
// pulley
- cylinder(d=pulley_d+pulley_clearance,h=body_h+1,$fn=fnd*(pulley_d+pulley_clearance));
+ cylinder(d=pulley_d+pulley_d_clearance,h=body_h+1,$fn=fnd*(pulley_d+pulley_d_clearance));
// leverspace
hull() for(x=[0,gearbox_d])
rotate([0,0,45])
translate([x,0,ls_z-ls_h/2])
cylinder(d=idler_d+idler_clearance,h=ls_h,$fn=fnd*(idler_d+idler_clearance));
@@ -369,13 +369,13 @@ module the_extruder(
}//difference
if(supports) intersection() {
difference() {
translate([0,0,ls_z-ls_h/2-epsilon])
cylinder(d=gearbox_d,h=ls_h+2*epsilon,$fn=fnd*gearbox_d);
- cylinder(d=pulley_d+pulley_clearance,h=body_h+1,$fn=fnd*(pulley_d+pulley_clearance));
+ cylinder(d=pulley_d+pulley_d_clearance,h=body_h+1,$fn=fnd*(pulley_d+pulley_d_clearance));
}
// supports
// TODO: hardcoded stuff below…
if(false) { // parallel
for(y=[-gearbox_d:4:gearbox_d])
translate([0,y-extrusion_width/2,0])