-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; | |||
20 | belts_thickness = belt_thickness*2+belt_tooth+0.5; | 20 | belts_thickness = belt_thickness*2+belt_tooth+0.5; |
21 | belt_width = 6 + slide_tolerance; | 21 | belt_width = 6 + slide_tolerance; |
22 | belts_apart = 12; | 22 | belts_apart = 12; |
23 | belt_pitch = 2; | 23 | belt_pitch = 2; |
24 | beltholder_chamfer = 1; | ||
24 | 25 | ||
25 | tiehole_id = bearings_d+3; | 26 | tiehole_id = bearings_d+3; |
26 | tiehole_od = bearings_d+10; | 27 | tiehole_od = bearings_d+10; |
27 | tiehole_w = 4; | 28 | tiehole_w = 4; |
@@ -92,8 +93,12 @@ module xcarriage() { | |||
92 | rotate([90,0,0]) cylinder(d=screw_d+2*play_tolerance,h=bearings_d+2*bearings_s+2,center=true,$fn=30); | 93 | rotate([90,0,0]) cylinder(d=screw_d+2*play_tolerance,h=bearings_d+2*bearings_s+2,center=true,$fn=30); |
93 | translate([0,belt_width/2+screwhead_h+play_tolerance,0]) | 94 | translate([0,belt_width/2+screwhead_h+play_tolerance,0]) |
94 | rotate([90,0,0]) cylinder(d=screwhead_d+2*play_tolerance,h=screwhead_h+play_tolerance+1,$fn=30); | 95 | rotate([90,0,0]) cylinder(d=screwhead_d+2*play_tolerance,h=screwhead_h+play_tolerance+1,$fn=30); |
95 | } | 96 | } |
97 | ccs = (belt_thickness+2*beltholder_chamfer)/sqrt(2); | ||
98 | translate([0,-belt_width/2,belts_apart/2+belt_thickness/2-fit_tolerance/2]) | ||
99 | rotate([45,0,0]) cube(size=[cw+2,ccs,ccs],center=true); | ||
100 | |||
96 | } // difference | 101 | } // difference |
97 | } | 102 | } |
98 | 103 | ||
99 | print=false; | 104 | print=false; |