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Unidiff
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-rw-r--r--x-carriage.scad2
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
@@ -38,25 +38,25 @@ module belt(pitch=belt_pitch,width=belt_width,thickness=belt_thickness,tooth=bel
38 for(x=[0:pitch:l/2]) for(s=[-1,1]) 38 for(x=[0:pitch:l/2]) for(s=[-1,1])
39 translate([l/2+s*x,0,thickness]) 39 translate([l/2+s*x,0,thickness])
40 rotate([-90,0,0]) 40 rotate([-90,0,0])
41 cylinder(r=tooth+tolerance,h=width,$fn=6); 41 cylinder(r=tooth+tolerance,h=width,$fn=6);
42 } 42 }
43 translate([0,-1,0]) 43 translate([0,-1,0])
44 cube(size=[l,width+2,thickness+tooth+1]); 44 cube(size=[l,width+2,thickness+tooth+1]);
45 } 45 }
46} 46}
47 47
48module xcarriage() { 48module xcarriage() {
49 cw = bearings_l+2*bearings_m;// carriage width 49 cw = bearings_l+2*bearings_m;// carriage width
50 % for(mz=[0,1]) mirror([0,0,mz]) translate([0,0,-belts_apart/2]) belt(); 50 % for(mz=[0,1]) mirror([0,0,mz]) translate([0,0,-belts_apart/2]) belt(l=cw+2);
51 difference() { 51 difference() {
52 translate([-cw/2,-belt_width/2,-(rods_apart+bearings_d+bearings_m)/2]) 52 translate([-cw/2,-belt_width/2,-(rods_apart+bearings_d+bearings_m)/2])
53 cube(size=[cw,bearings_d/2+bearings_s+belt_width/2,rods_apart+bearings_d+bearings_m]); 53 cube(size=[cw,bearings_d/2+bearings_s+belt_width/2,rods_apart+bearings_d+bearings_m]);
54 54
55 for(sz=[-1,1]) translate([0,0,sz*rods_apart/2]) { 55 for(sz=[-1,1]) translate([0,0,sz*rods_apart/2]) {
56 rotate([0,90,0]) 56 rotate([0,90,0])
57 cylinder(d=bearings_d,bearings_l,center=true,$fn=60); 57 cylinder(d=bearings_d,bearings_l,center=true,$fn=60);
58 for(sx=[-1,1]) translate([sx*bearings_l/4,0,0]) 58 for(sx=[-1,1]) translate([sx*bearings_l/4,0,0])
59 rotate([0,90,0]) difference() { 59 rotate([0,90,0]) difference() {
60 cylinder(d=tiehole_od,h=tiehole_w,center=true,$fn=60); 60 cylinder(d=tiehole_od,h=tiehole_w,center=true,$fn=60);
61 cylinder(d=tiehole_id,h=tiehole_w+2,center=true,$fn=60); 61 cylinder(d=tiehole_id,h=tiehole_w+2,center=true,$fn=60);
62 } 62 }