| -rw-r--r-- | x-carriage.scad | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/x-carriage.scad b/x-carriage.scad index 48fcec8..8a9f0d9 100644 --- a/x-carriage.scad +++ b/x-carriage.scad @@ -34,33 +34,33 @@ module belt(pitch=belt_pitch,width=belt_width,thickness=belt_thickness,tooth=bel translate([-l/2,-width/2,-thickness]) intersection() { union() { cube(size=[l,width,thickness+tolerance]); for(x=[0:pitch:l/2]) for(s=[-1,1]) translate([l/2+s*x,0,thickness]) rotate([-90,0,0]) cylinder(r=tooth+tolerance,h=width,$fn=6); } translate([0,-1,0]) cube(size=[l,width+2,thickness+tooth+1]); } } module xcarriage() { cw = bearings_l+2*bearings_m; // carriage width - % for(mz=[0,1]) mirror([0,0,mz]) translate([0,0,-belts_apart/2]) belt(); + % for(mz=[0,1]) mirror([0,0,mz]) translate([0,0,-belts_apart/2]) belt(l=cw+2); difference() { translate([-cw/2,-belt_width/2,-(rods_apart+bearings_d+bearings_m)/2]) cube(size=[cw,bearings_d/2+bearings_s+belt_width/2,rods_apart+bearings_d+bearings_m]); for(sz=[-1,1]) translate([0,0,sz*rods_apart/2]) { rotate([0,90,0]) cylinder(d=bearings_d,bearings_l,center=true,$fn=60); for(sx=[-1,1]) translate([sx*bearings_l/4,0,0]) 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); translate([-cw/2-1,-belt_width,-(bearings_d-bearings_m)/2]) cube(size=[cw+2,belt_width,bearings_d-bearings_m]); } |