STEAM Camp Materials: Difference between revisions
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=Overall= | |||
*6/3/19 - 105 meters (21x5)of GT2 belt, 15 mm, added to order - [https://www.aliexpress.com/item/32812032121.html?spm=2114.search0302.3.11.175a7e5dxn6zy3&ws_ab_test=searchweb0_0%2Csearchweb201602_0_10130_453_454_10618_536_10890_317_537_319_10059_10696_10084_10083_10547_10546_10887_10307_321_10548_322_10065_10068_10103_10884_10545%2Csearchweb201603_0%2CppcSwitch_0&algo_pvid=5b43b2ea-fd5a-4289-b58f-ba21da23f0b3&algo_expid=5b43b2ea-fd5a-4289-b58f-ba21da23f0b3-1]. | |||
=2" Axis= | =2" Axis= | ||
From the BOM, we have - | From the BOM, we have - | ||
=BOM= | =BOM= | ||
Revision as of 19:51, 3 June 2019
Overall
- 6/3/19 - 105 meters (21x5)of GT2 belt, 15 mm, added to order - [1].
2" Axis
From the BOM, we have -
BOM
- Axes - 32' total (8 rods of 3', 4 rods of 2' for z) - $640
- Frame -
1/2"x6"x6" angle -$20/ft; 4x4x1/2 tube - $30/ft - 36 ' - $720 or $1080. Use flts to make 6-sided space frame per OSE industry standards - Oil-impregnated 2" bushing - 8000 lb+ lateral force capacity- $9.41 - [2]. $240. 24 needed, 18 minimum. 2" is huge and weighs about 1 lb each if naval bronze acc to Metal Weight Calculator.
- Belts - see GT2_Belts#Belt_Drive_Cost - $12/foot x6 = under $100.
- Motors - 6 Geared Down Stepper Motors at $30 each -
Precision Drive
- 3D printed belt for low cost precision - needs development
- Multiple 15 mm GT2 Belts
- $25/meter for ball screw only -
- 1" ball screw set - $200/2 meter with complete set - [3]
- $25/foot
- .6" ball screw complete set, 2 foot travel - $50/foot
- $5/foot for 1" acme screw - [4]