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authorMichael Krelin <hacker@klever.net>2016-07-15 19:01:25 (UTC)
committer Michael Krelin <hacker@klever.net>2016-07-15 19:01:25 (UTC)
commit4ef36244360ff4c3a4c8185edbe1e9dc5ab3bc43 (patch) (side-by-side diff)
tree57e08d8227344057cd61198623888dbd8ec1e062
parent11828e3050d4daf21ea756c217174a8e05ab542e (diff)
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cleanup
Diffstat (more/less context) (ignore whitespace changes)
-rw-r--r--x-carriage.scad6
1 files changed, 0 insertions, 6 deletions
diff --git a/x-carriage.scad b/x-carriage.scad
index e2ccc3a..26e54f6 100644
--- a/x-carriage.scad
+++ b/x-carriage.scad
@@ -59,55 +59,49 @@ module xcarriage() {
rotate([0,90,0]) difference() {
cylinder(d=tiehole_od,h=tiehole_w,center=true,$fn=60);
cylinder(d=tiehole_id,h=tiehole_w+2,center=true,$fn=60);
}
rotate([0,90,0]) cylinder(d=bearings_d-bearings_m,h=cw+2,center=true,$fn=60);
}
difference() {
gap=3;
translate([0,-.5,-gap/2])
cube(size=[cw+2,belt_width+2,belts_apart+2*belt_thickness+gap],center=true);
for(mx=[0,1]) mirror([mx,0,0]) {
ofc = mounting_holes_apart/2+screwhead_d/2+belt_thickness+belt_tooth+play_tolerance; // offset from center
r=1;
x0 = ofc+r; x1=cw/2-r;
z0 = r; z1 = belts_apart/2-belt_thickness;
difference() {
hull() for(x=[x0,x1]) for(z=[z0,z1])
translate([x,0,z])
rotate([90,0,0]) cylinder(r=r,h=belt_width+2,center=true,$fn=30);
translate([cw/2,0,belts_apart/2]) mirror([0,0,1]) belt(width=belt_width+2,l=cw/2+2,tolerance=fit_tolerance);
}
bgap = belt_thickness+belt_tooth+fit_tolerance;
r1 = (belts_apart/3-bgap)/2;
- echo(r1);
hull() for(x=[mounting_holes_apart/2,x1])
translate([x,0,-r1-bgap])
rotate([90,0,0]) cylinder(r=r1,h=belt_width+2,center=true,$fn=30);
- dgn= sqrt(pow(x1-x0,2)+pow(z1-z0,2));
- echo(dgn);
- translate([x0,0,z0])
- rotate([90,0,0])
- * cylinder(r=dgn/2-r-belt_thickness,h=belt_width+2,center=true,$fn=30);
/*
pd = 4.5; // post diameter
bhd = 5; // belt holder diameter
translate([cw/2-pd/2,0,belts_apart/2-belts_thickness-bhd/2]) cube(size=[pd,belt_width,bhd],center=true);
translate([(cw-pd)/2,0,0]) // TODO: z
rotate([-90,0,0]) translate([0,0,-1]) cylinder(d=pd,h=belt_width+2,center=true,$fn=30); */
}
} // difference
translate([0,0,30/*heatsink height*//2])
for(mhft = mounting_holes_from_top) translate([mhft[0],0,-mhft[1]]) {
rotate([90,0,0]) cylinder(d=screw_d+2*play_tolerance,h=bearings_d+2*bearings_s+2,center=true,$fn=30);
translate([0,belt_width/2+screwhead_h+play_tolerance,0])
rotate([90,0,0]) cylinder(d=screwhead_d+2*play_tolerance,h=screwhead_h+play_tolerance+1,$fn=30);
}
} // difference
}
print=false;
if(print) rotate([-90,0,0]) xcarriage();
else xcarriage();