-rw-r--r-- | x-carriage.scad | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/x-carriage.scad b/x-carriage.scad index d567189..6dc5b67 100644 --- a/x-carriage.scad +++ b/x-carriage.scad | |||
@@ -54,18 +54,19 @@ module xcarriage() { | |||
54 | cube(size=[cw,bearings_d/2+bearings_s+belt_width/2,rods_apart+bearings_d+bearings_m]); | 54 | cube(size=[cw,bearings_d/2+bearings_s+belt_width/2,rods_apart+bearings_d+bearings_m]); |
55 | 55 | ||
56 | for(sz=[-1,1]) translate([0,0,sz*rods_apart/2]) { | 56 | for(sz=[-1,1]) translate([0,0,sz*rods_apart/2]) { |
57 | rotate([0,90,0]) | 57 | rotate([0,90,0]) |
58 | cylinder(d=bearings_d,h=bearings_l,center=true,$fn=60); | 58 | cylinder(d=bearings_d,h=bearings_l,center=true,$fn=60); |
59 | for(sx=[-1,1]) translate([sx*bearings_l/4,0,0]) | 59 | for(sx=[-1,1]) translate([sx*bearings_l/4,0,0]) |
60 | rotate([0,90,0]) cylinder(d=bearings_d-bearings_m,h=cw+2,center=true,$fn=60); | ||
61 | translate([-cw/2-1,-belt_width,-(bearings_d-bearings_m)/2]) | ||
62 | cube(size=[cw+2,belt_width,bearings_d-bearings_m]); | ||
60 | rotate([0,90,0]) difference() { | 63 | rotate([0,90,0]) difference() { |
61 | cylinder(d=tiehole_od,h=tiehole_w,center=true,$fn=60); | 64 | cylinder(d=tiehole_od,h=tiehole_w,center=true,$fn=60); |
62 | cylinder(d=tiehole_id,h=tiehole_w+2,center=true,$fn=60); | 65 | cylinder(d=tiehole_id,h=tiehole_w+2,center=true,$fn=60); |
63 | } | 66 | } |
64 | rotate([0,90,0]) cylinder(d=bearings_d-bearings_m,h=cw+2,center=true,$fn=60); | ||
65 | translate([-cw/2-1,-belt_width,-(bearings_d-bearings_m)/2]) cube(size=[cw+2,belt_width,bearings_d-bearings_m]); | ||
66 | } | 67 | } |
67 | 68 | ||
68 | difference() { | 69 | difference() { |
69 | gap=belts_apart/6; | 70 | gap=belts_apart/6; |
70 | translate([0,-.5,-gap/2]) | 71 | translate([0,-.5,-gap/2]) |
71 | cube(size=[cw+2,belt_width+2,belts_apart+2*belt_thickness+gap],center=true); | 72 | cube(size=[cw+2,belt_width+2,belts_apart+2*belt_thickness+gap],center=true); |