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base: reed/cover-theif:533814c37d97e3b6c44305e0225a367896b3dfc1
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reed/cover-theif:master
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compare: reed/cover-theif:b3f46104782f29341178e79e7b13d2b0db5f2a9c
Branches Tags
reed/cover-theif:master
3 Commits
533814c37d .. b3f4610478
Author SHA1 Message Date
reed b3f4610478 feat: losen the tolerance for the shaft hub clearance diameter on the shaft mount 2026-07-21 00:57:20 -05:00
reed b78656baa3 feat: add counter bore holes for the screws going into the extrusion on the drive_shaft_bar_adapter 2026-07-21 00:57:19 -05:00
reed 9cd500e3d3 feat: angle the track on the drive_shaft_mount to make it more printable 2026-07-21 00:57:18 -05:00
1 changed files with 4 additions and 4 deletions
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cad/build.py
+4 -4
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@@ -21,8 +21,7 @@ def build_drive_shaft_mount():
screw_body_diameter = 5 screw_body_diameter = 5
track_width = 6.2 track_width = 6.2
track_height = 1.6 track_height = 1.7
track_angle = 30
assert (bearing_offset - bearing_diameter / 2) > 0 assert (bearing_offset - bearing_diameter / 2) > 0
assert (core_width - bearing_diameter) > 0 assert (core_width - bearing_diameter) > 0
@@ -85,8 +84,9 @@ def build_drive_shaft_mount():
extrude(amount=-((thickness / 2) + (bearing_height / 2)), mode=Mode.SUBTRACT) extrude(amount=-((thickness / 2) + (bearing_height / 2)), mode=Mode.SUBTRACT)
with BuildPart() as track: with BuildPart() as track:
Box(core_width + (screw_blocks_width * 2), track_width + ((sin(radians(track_angle))/sin(radians(90-track_angle))) * track_height * 2) - 0.012, track_height, (90, 0, 0), (Align.CENTER, Align.CENTER, Align.MIN)) angle = 30
chamfer(track.edges().filter_by(Axis.X).sort_by(Axis.Y)[:2], track_height - 0.01, angle=track_angle) Box(core_width + (screw_blocks_width * 2), track_width + ((sin(radians(angle))/sin(radians(90-angle))) * track_height * 2) - 0.1, track_height, (90, 0, 0), (Align.CENTER, Align.CENTER, Align.MIN))
chamfer(track.edges().filter_by(Axis.X).sort_by(Axis.Y)[:2], track_height - 0.01, angle=angle)
with Locations(drive_shaft_mount.faces().filter_by(Plane.XZ).sort_by(Axis.Y)[-2:]): with Locations(drive_shaft_mount.faces().filter_by(Plane.XZ).sort_by(Axis.Y)[-2:]):
CounterBoreHole(screw_body_diameter / 2, screw_head_diameter / 2, screw_head_depth) CounterBoreHole(screw_body_diameter / 2, screw_head_diameter / 2, screw_head_depth)