author | Michael Krelin <hacker@klever.net> | 2016-07-15 19:28:51 (UTC) |
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committer | Michael Krelin <hacker@klever.net> | 2016-07-15 19:28:51 (UTC) |
commit | 1e0d2c9ece5e3a67917e53f6324c1b9c59f947e4 (patch) (unidiff) | |
tree | 6a10f6d686ab93d407b6df13862acb4f60a111a8 | |
parent | 26a3d6cd592ac97040f3c8355fdfb3236291bfc4 (diff) | |
download | carriagery-1e0d2c9ece5e3a67917e53f6324c1b9c59f947e4.zip carriagery-1e0d2c9ece5e3a67917e53f6324c1b9c59f947e4.tar.gz carriagery-1e0d2c9ece5e3a67917e53f6324c1b9c59f947e4.tar.bz2 |
shortened belts
-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 | |||
@@ -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 | ||
48 | module xcarriage() { | 48 | module 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 | } |