Sebastian Kuzminsky
39f3116c13
Inspect with `tomlq . peristaltic-pump.recipe`. I don't like how i have to name the intermediate subassemblies. And the the toml syntax for "array of tables" feels pretty clunky: <https://toml.io/en/v1.0.0#array-of-tables>
158 lines
3.5 KiB
Text
158 lines
3.5 KiB
Text
[[step.0.inputs]]
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name = "bearing_hub_top"
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type = "printed"
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model = "https://github.com/DerSchultze/Peristaltic-Controller@92a4d9b:stl/bearing-hub-top.STL"
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[[step.0.inputs]]
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name = "bearing_hub"
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type = "printed"
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model = "https://github.com/DerSchultze/Peristaltic-Controller@92a4d9b:stl/bearing-hub.STL"
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[[step.0.inputs]]
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type = "M4x20 SHCS"
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quantity = 3
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comment = """These will hold the bearing rollers. Possibly Button Heads
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Cap Screws would be better? Probably either will work fine."""
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[[step.0.inputs]]
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type = "M4 washer"
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quantity = 6
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dimensions = "12 mm OD, 4.4 mm ID, 1 mm thick"
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comment = """The upstream repo calls for 12 mm OD but i think that's
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too big, it hits the outer race of the bearings. Use 8mm OD instead."""
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[[step.0.inputs]]
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type = "624 bearing"
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quantity = 6
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comments = "13mm OD, 4mm ID, 5mm wide"
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[[step.0.inputs]]
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type = "M4 nuts"
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quantity = 3
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[step.0]
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tools = [
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"3 mm hex driver",
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"7 mm nut driver",
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]
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process = """Assemble the bearing roller. Each of the three roller
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stacks will consist of: washer, bearing, bearing, washer. All three
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roller stacks are clamped between the bearing hub top and bottom, and
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fixed by a screw and nut."""
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output = "bearing_roller"
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[[step.1.inputs]]
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name = "pump_housing_rear_untapped"
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type = "printed"
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model = "https://github.com/DerSchultze/Peristaltic-Controller@92a4d9b:stl/CheapPump.STL"
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[step.1]
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tools = [ "M4 tap" ]
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process = """Tap the two motor mounting holes."""
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output = "pump_housing_rear"
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[[step.2.inputs]]
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name = "pump_housing_rear"
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[[step.2.inputs]]
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type = "M4x5 SHCS"
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quantity = 2
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[[step.2.inputs]]
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type = "stepper, J8BYJ-48"
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info = [
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"https://www.mouser.com/datasheet/2/758/stepd-01-data-sheet-1143075.pdf",
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"https://components101.com/motors/28byj-48-stepper-motor",
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]
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[step.2]
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tools = [ "3 mm hex driver" ]
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process = """Screw the stepper to the printed rear housing."""
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output = "pump_housing_rear_with_stepper"
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[[step.3.inputs]]
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name = "pump_housing_front_untapped"
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type = "printed"
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model = "https://github.com/DerSchultze/Peristaltic-Controller@92a4d9b:stl/pump-top.STL"
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[step.3]
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tools = [ "M4 tap" ]
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process = """Tap the two motor mounting holes."""
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output = "pump_housing_front"
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[[step.4.inputs]]
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name = "pump_housing_front"
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[[step.4.inputs]]
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type = "M4x5 SHCS"
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quantity = 2
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[[step.4.inputs]]
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type = "stepper, J8BYJ-48"
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[step.4]
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tools = [ "3 mm hex driver" ]
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process = """Screw the stepper to the printed front housing."""
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output = "pump_housing_front_with_stepper"
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[[step.5.inputs]]
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name = "pump_housing_front_with_stepper"
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[[step.5.inputs]]
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name = "bearing_roller"
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[[step.5.inputs]]
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type = "silicone tubing, 6mm OD, 4mm ID"
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quantity = "1 meter"
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comment = "PVC tube isn't flexible enough. Adjust quantity to suit your application."
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[[step.5.inputs]]
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name = "pump_housing_rear_with_stepper"
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[[step.5.inputs]]
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name = "tube_support"
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type = "printed"
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model = "https://github.com/DerSchultze/Peristaltic-Controller@92a4d9b:stl/tube-support.STL"
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[[step.5.inputs]]
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name = "m4_25_bhcs"
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type = "M4x25 BHCS"
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quantity = 4
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comment = """BHCS is preferred over SHCS so the screw heads sit recessed
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below the surface of the pump body."""
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[[step.5.inputs]]
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type = "M4 nuts"
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quantity = 4
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[step.5]
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tools = [ "3 mm hex driver" ]
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process = """Press the bearing roller assembly onto the motor shaft of the
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rear pump housing assembly. Install the tubing so it goes in one port,
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around the roller, and out the other port. Press the motor shaft of the
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front pump housing assembly into the other side of the bearing roller.
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Attach with the screws and nuts."""
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output = "peristaltic_pump"
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