OSHE Growbot Printed Parts

  This page is a photographic glossary of all of the 3D printed parts for the Growbot. All files can be found on our OSF repository. All parts were printed on a Prusa MK3s with black Atomic Filament PETg, infill was 20% and 0.2mm layer height. 

Part	Description	Count
9-Tooth Gear	Drive gear located on motor shaft. Inserted with a 3mm hex nut and bolt on side mount to tighten unit to the shaft.	2
72-Tooth Gear	Driven Gear located on axle assembly. Attached to wheel via 3mm hex nuts and bolts, compressed together within axle assembly.	4
Wheel	Wheel located on the end of the axle assembly. Joins to the 72-tooth gear and is base for tire to mount onto.	4
Tire	NinjaFlex Tire with custom treads. Mounts onto wheel by sliding over ridges and held in place via friction.	4
Bearing Hub	Bearing Carrier for the entire axle assembly and is bolted directly into the aluminium extrusion via t-nuts.	4
Motor Mount	Motor mount located on either side of GrowBot. Base for encoder mounts and support torque driven through the chassis.	2
Encoder Mount	Encoder Mounts on the end of both motors. Mount directly to the the motor mounts via 3mm bolts and heat inserted nuts.	2
E-Stop Mount	E-Stop mount for easy access to disable robot movement in case of an emergency.	1
Water Sensor Rack	Rack and Pinion carrier for water sensor located on the outside of the Growbot.	1
Standoff for Motor Mounts	Standoffs located on rear section of motor mounts to aid in connection to chassis.	4
Battery Mount	Battery carrier that sits inside GrowBot chassis, bolts up directly to bottom plate.	1
Top Cap	Top cover of soil sensor that aids in keeping water-tight seal	1
Bottom Cap	Bottom cover of soil sensor that aids in keeping water-tight seal	1
Bearing	PETG Bearing located in sensor rack cover	1
Motor Mount	Mount for soil sensor motor	1
Pinion Gear	Drive gear for soil sensor asssmebly	1
Sensor Rack	Rack of assmebly that holds soil sensor and articulates down from Growbot	1
Sensor Rack Cover	Cover for sensor rack components	1
Sensor Rack Track	Track for rack articulation	1
Inductor sensor holder (right)	Inductor holder for the right sensor	1
Inductor sensor holder (left)	Inductor holder for the leftsensor	1
Sensor wire holder	Holds the wire of the sensor	2
Sensor holder mount	Mount to connect sensor wire holder to the Growbot	2
Relay Mount	Clip on relay holder located inside chassis of the Growbot	1
Measure Block	Measuring block utilized to position motors on the Growbot frame	1
Parametric Standoff	Enclosure for terminal header strip for power and i2c lines	2
2.5mm Standoff	M2.5 standoff utilized for all the sensor boards	9
Tensioner	Chain tensioner located in the middle of the Growbot chassis	2