author | Michael Krelin <hacker@klever.net> | 2016-07-15 21:50:51 (UTC) |
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committer | Michael Krelin <hacker@klever.net> | 2016-07-15 21:50:51 (UTC) |
commit | cd89e0556473d0dde27950f397326b2ed4a4d684 (patch) (unidiff) | |
tree | 63cf076216e08af71367a3c24d3567fa1fc88f66 | |
parent | e05854ae82905063d86a403ae8dfc1d7c01bee77 (diff) | |
download | carriagery-cd89e0556473d0dde27950f397326b2ed4a4d684.zip carriagery-cd89e0556473d0dde27950f397326b2ed4a4d684.tar.gz carriagery-cd89e0556473d0dde27950f397326b2ed4a4d684.tar.bz2 |
moved around (no effect)
-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 | |||
@@ -48,30 +48,31 @@ module belt(pitch=belt_pitch,width=belt_width,thickness=belt_thickness,tooth=bel | |||
48 | 48 | ||
49 | module xcarriage() { | 49 | module xcarriage() { |
50 | cw = bearings_l+2*bearings_m;// carriage width | 50 | cw = bearings_l+2*bearings_m;// carriage width |
51 | % for(mz=[0,1]) mirror([0,0,mz]) translate([0,0,-belts_apart/2]) belt(l=cw+2); | 51 | % for(mz=[0,1]) mirror([0,0,mz]) translate([0,0,-belts_apart/2]) belt(l=cw+2); |
52 | difference() { | 52 | difference() { |
53 | translate([-cw/2,-belt_width/2,-(rods_apart+bearings_d+bearings_m)/2]) | 53 | translate([-cw/2,-belt_width/2,-(rods_apart+bearings_d+bearings_m)/2]) |
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); |
72 | for(mx=[0,1]) mirror([mx,0,0]) { | 73 | for(mx=[0,1]) mirror([mx,0,0]) { |
73 | ofc = mounting_holes_apart/2+screwhead_d/2+belt_thickness+belt_tooth+play_tolerance; // offset from center | 74 | ofc = mounting_holes_apart/2+screwhead_d/2+belt_thickness+belt_tooth+play_tolerance; // offset from center |
74 | r=1; | 75 | r=1; |
75 | x0 = ofc+r; x1=cw/2-r; | 76 | x0 = ofc+r; x1=cw/2-r; |
76 | z0 = r; z1 = belts_apart/2-belt_thickness; | 77 | z0 = r; z1 = belts_apart/2-belt_thickness; |
77 | difference() { | 78 | difference() { |