Parts designed to be 3d printed to make a light weight stand for the OSSM using lengths of 2020 extrusion.
The files are shared as is, please feel free to modify the design to suit, they could do with a few chamfers being added to the quadrants etc.
1: Extrusion cut list.
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1 x 460mm 2020 Extrusion for the top arm, M5 thread tapped both ends, one 5mm through hole for the cam lock lever bolt to pass through.
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1 x 415mm 2020 Extrusion for the middle arm, M5 thread tapped one end, one 5mm through hole for the cam lock lever bolt to pass through.
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1 x 410mm 2020 Extrusion for the lower arm, M5 thread tapped one end.
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2 x 300-400mm 2020 Extrusion for the legs of the stand, One 5mm through hole in the middle to attach to the lower arm with the M5 x 25mm Flaged button screw.
These lengths are just suggestions and will give you a stand with an overall folded length of 500mm with the centres between the hinges being 460mm.
2: Fasterners
M5 Flange Button
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2 x 45mm length for cam lock levers.
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2 x 40mm length for hinge pivot.
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2 x 25mm length for attaching the legs.
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20 x 10mm length for attaching the printed parts to the 2020 extrusion.
M5 Cap screws
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2 x 40mm length to attach the middle part of the hinge to the end tapped hole in the 2020 extrusion.
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4 x 10mm length to attache the rubber feet.
3: Washers
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4 x M5 x 25mm to be used with the cam lock levers.
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2 x M5 x 15mm to be used with an M5 nylock nut at the hinge pivot.
4: Nuts
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20 x M5 T Nuts for 2020 extrusion.
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2 x M5 Nylock nuts for the hinge pivot bolts.
5: Cam lock levers.
- 2 x M5 Cam lock levers with female thread.