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authorMichael Krelin <hacker@klever.net>2016-07-15 21:52:56 (UTC)
committer Michael Krelin <hacker@klever.net>2016-07-15 21:52:56 (UTC)
commita81ecf3156452706c5f39d2d5d8edf3970a9ccb7 (patch) (unidiff)
tree897a3dcb482928b87fead8c3904bb081f393f082
parentd67ab62d587d8108c93a7cbd1dcc9c0af1381076 (diff)
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let ties tie tighter
Diffstat (more/less context) (ignore whitespace changes)
-rw-r--r--x-carriage.scad7
1 files changed, 5 insertions, 2 deletions
diff --git a/x-carriage.scad b/x-carriage.scad
index 47ba499..3c2ee2f 100644
--- a/x-carriage.scad
+++ b/x-carriage.scad
@@ -55,21 +55,24 @@ module xcarriage() {
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 translate([0,-bearings_d/2,0]) 59 translate([0,-bearings_d/2,0])
60 cube(size=[bearings_l,bearings_d,bearings_d],center=true); 60 cube(size=[bearings_l,bearings_d,bearings_d],center=true);
61 for(sx=[-1,1]) translate([sx*bearings_l/4,0,0])
62 rotate([0,90,0]) cylinder(d=bearings_d-bearings_m,h=cw+2,center=true,$fn=60); 61 rotate([0,90,0]) cylinder(d=bearings_d-bearings_m,h=cw+2,center=true,$fn=60);
63 translate([-cw/2-1,-belt_width,-(bearings_d-bearings_m)/2]) 62 translate([-cw/2-1,-belt_width,-(bearings_d-bearings_m)/2])
64 cube(size=[cw+2,belt_width,bearings_d-bearings_m]); 63 cube(size=[cw+2,belt_width,bearings_d-bearings_m]);
64 for(sx=[-1,1]) translate([sx*bearings_l/4,0,0]) {
65 rotate([0,90,0]) difference() { 65 rotate([0,90,0]) difference() {
66 cylinder(d=tiehole_od,h=tiehole_w,center=true,$fn=60); 66 cylinder(d=tiehole_od,h=tiehole_w,center=true,$fn=60);
67 cylinder(d=tiehole_id,h=tiehole_w+2,center=true,$fn=60); 67 cylinder(d=tiehole_id,h=tiehole_w+2,center=true,$fn=60);
68 } 68 }
69 } 69 translate([0,-tiehole_od/2,0])
70 cube(size=[tiehole_w,tiehole_od,tiehole_od],center=true);
71 } // translate for(sx)
72 } // for(sz)
70 73
71 difference() { 74 difference() {
72 gap=belts_apart/6; 75 gap=belts_apart/6;
73 translate([0,-.5,-gap/2]) 76 translate([0,-.5,-gap/2])
74 cube(size=[cw+2,belt_width+2,belts_apart+2*belt_thickness+gap],center=true); 77 cube(size=[cw+2,belt_width+2,belts_apart+2*belt_thickness+gap],center=true);
75 for(mx=[0,1]) mirror([mx,0,0]) { 78 for(mx=[0,1]) mirror([mx,0,0]) {