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authorMichael Krelin <hacker@klever.net>2016-07-15 19:05:54 (UTC)
committer Michael Krelin <hacker@klever.net>2016-07-15 19:05:54 (UTC)
commite1439ce24015728989fd76b7e3c6b6d8586b7565 (patch) (unidiff)
treeb0d3b536d4f1bfccc9c536111cf3b064cafab541
parent0e3fe43c37a4924abea2e6dc45efb1d9dfe8347a (diff)
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add a bit more padding on the edges
Diffstat (more/less context) (ignore whitespace changes)
-rw-r--r--x-carriage.scad4
1 files changed, 2 insertions, 2 deletions
diff --git a/x-carriage.scad b/x-carriage.scad
index cffdd1e..1128e64 100644
--- a/x-carriage.scad
+++ b/x-carriage.scad
@@ -40,26 +40,26 @@ module belt(pitch=belt_pitch,width=belt_width,thickness=belt_thickness,tooth=bel
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
48module xcarriage() { 48module 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();
51 difference() { 51 difference() {
52 translate([-cw/2,-belt_width/2,-rods_apart/2-bearings_d/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]); 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 }
63 rotate([0,90,0]) cylinder(d=bearings_d-bearings_m,h=cw+2,center=true,$fn=60); 63 rotate([0,90,0]) cylinder(d=bearings_d-bearings_m,h=cw+2,center=true,$fn=60);
64 translate([-cw/2-1,-belt_width,-(bearings_d-bearings_m)/2]) cube(size=[cw+2,belt_width,bearings_d-bearings_m]); 64 translate([-cw/2-1,-belt_width,-(bearings_d-bearings_m)/2]) cube(size=[cw+2,belt_width,bearings_d-bearings_m]);
65 } 65 }