Leadscrew Block
This delrin block attaches to the cross-slide plate so that the leadscrew can move through it, allowing FarmBot to move in the Z direction.
Specs
| material | Black delrin |
| threads | Tr8*8-2p (4 starts) |
| Pitch | 2mm |
| Lead | 8mm |
| Mounting Holes | M5, 20mm apart |
| length | 34mm |
| Width | 20mm |
| thickness | 12mm |
| Price | $7.00 |
| Quantity |
Express - 1
Express XL - 1 |
| Purchase | The FarmBot Shop |
| internal part name | Express Leadscrew Block |
| rev | A |
| cost | $1.75 |
| notes | New design |
Component tests
| Test | Description | Target | Tolerance |
|---|---|---|---|
| Size | Measure the outer dimensions of the block with digital calipers. | 34mm x 20mm x 12mm | +/- 0.5mm |
| Threads | Thread a leadscrew into the block. | The leadscrew should thread as expected without significant resistance. | N/A |
| Hole diameter | Measure the hole diameter using digital calipers | 5.25mm | +/- 0.1mm |
| Hole spacing | Attach the block to a cross-slide plate according to the FarmBot system design. | The block should attach without screw/hole interference. | N/A |