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Updated scad files based on test prints

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This commit is contained in:
TQ Hirsch
2022-04-24 23:58:24 +02:00
parent b676cf0409
commit ce6a6be1e9
5 changed files with 33 additions and 11 deletions
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11
mechanical/parts.scad
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@@ -409,6 +409,7 @@ module xsled_frame() {
}
}
gt2_clip_meshing_dist = belt_pitch * 6;
gt2_clip_peg_diam = 8; // min 6
gt2_clip_ease_in_diam = 6;
@@ -418,7 +419,9 @@ gt2_clip_gap_diam = gt2_clip_peg_diam + belt_thickness * 2 + 1;
gt2_clip_thickness = (gt2_clip_peg_diam + gt2_clip_gap_diam)/2;
gt2_clip_length = gt2_clip_narrowing_dist + gt2_clip_meshing_dist + gt2_clip_peg_diam / 2 + gt2_clip_gap_diam - belt_thickness;
module gt2_clip_cutout(teeth_inside) {
dual_width = belt_thickness * 2 - tooth_height;
belt_expansion = 0.5;
dual_width = belt_thickness * 2 - tooth_height + belt_expansion;
loop_peg_diam = gt2_clip_peg_diam; // min 6mm
gap_diam = gt2_clip_gap_diam;
narrowing_ease_diam = 6;
@@ -426,7 +429,7 @@ module gt2_clip_cutout(teeth_inside) {
meshing_dist = gt2_clip_meshing_dist;
ease_out_rad = gap_diam - belt_thickness ;
out_off = teeth_inside ? 0 : dual_width - belt_thickness;
out_off = teeth_inside ? 0 : dual_width - belt_thickness - belt_expansion;
translate([
-(narrowing_dist + meshing_dist + (ease_out_rad - out_off - belt_thickness))
-(teeth_inside ? tooth_height - belt_pld : belt_backing)
@@ -453,7 +456,7 @@ module gt2_clip_cutout(teeth_inside) {
[0, 0],
[meshing_dist - 1, 0],
[meshing_dist, - out_off],
[meshing_dist, - belt_thickness - out_off],
[meshing_dist, - belt_thickness - out_off - belt_expansion],
[meshing_dist - 1, - dual_width],
[0, - dual_width]
]);
@@ -463,7 +466,7 @@ module gt2_clip_cutout(teeth_inside) {
square(ease_out_rad + 2);
difference() {
circle(ease_out_rad - out_off);
circle(ease_out_rad - out_off - belt_thickness);
circle(ease_out_rad - out_off - belt_thickness - belt_expansion);
}
}
}