| author | Michael Krelin <hacker@klever.net> | 2016-07-15 19:31:16 (UTC) |
|---|---|---|
| committer | Michael Krelin <hacker@klever.net> | 2016-07-15 19:31:16 (UTC) |
| commit | 4fbbce6f2e884d2d10790c315539b4cc84c20bd5 (patch) (side-by-side diff) | |
| tree | cc6355524f382370c1421be704ff5b34e47fc373 | |
| parent | 1e0d2c9ece5e3a67917e53f6324c1b9c59f947e4 (diff) | |
| download | carriagery-4fbbce6f2e884d2d10790c315539b4cc84c20bd5.zip carriagery-4fbbce6f2e884d2d10790c315539b4cc84c20bd5.tar.gz carriagery-4fbbce6f2e884d2d10790c315539b4cc84c20bd5.tar.bz2 | |
widened belt opening
| -rw-r--r-- | x-carriage.scad | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/x-carriage.scad b/x-carriage.scad index 8a9f0d9..c2552d2 100644 --- a/x-carriage.scad +++ b/x-carriage.scad @@ -20,8 +20,9 @@ belt_thickness=0.75; belts_thickness = belt_thickness*2+belt_tooth+0.5; belt_width = 6 + slide_tolerance; belts_apart = 12; belt_pitch = 2; +beltholder_chamfer = 1; tiehole_id = bearings_d+3; tiehole_od = bearings_d+10; tiehole_w = 4; @@ -92,8 +93,12 @@ module xcarriage() { rotate([90,0,0]) cylinder(d=screw_d+2*play_tolerance,h=bearings_d+2*bearings_s+2,center=true,$fn=30); translate([0,belt_width/2+screwhead_h+play_tolerance,0]) rotate([90,0,0]) cylinder(d=screwhead_d+2*play_tolerance,h=screwhead_h+play_tolerance+1,$fn=30); } + ccs = (belt_thickness+2*beltholder_chamfer)/sqrt(2); + translate([0,-belt_width/2,belts_apart/2+belt_thickness/2-fit_tolerance/2]) + rotate([45,0,0]) cube(size=[cw+2,ccs,ccs],center=true); + } // difference } print=false; |