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In this video, I built and tested two 3D-printed harmonic drives and compared them against a metal harmonic drive.
Download the STL and STEP files:
https://mevirtuoso.com/projects/harmonic-drive/
Check the previous video for more details on the design process:
https://youtu.be/qA0wkP3reAk
Access the harmonic drive simulator:
https://mevirtuoso.com/harmonic-drive-simulator/
Consider supporting me on Ko-Fi:
https://ko-fi.com/promakina
Link to metal harmonic drive:
https://www.ebay.com/itm/135124481681?_trkparms=amclksrc%3DITM%26aid%3D777008%26algo%3DPERSONAL.TOPIC%26ao%3D1%26asc%3D20240207182925%26meid%3Dab94e2c3b63b46a488383f5b961771e5%26pid%3D101967%26rk%3D1%26rkt%3D1%26itm%3D135124481681%26pmt%3D0%26noa%3D1%26pg%3D4375194%26algv%3DPersonalizedTopicsV2WithMlrFeatureFixes_BP&_trksid=p4375194.c101967.m162920&_trkparms=parentrq%3A8e5a244d1960a515e3e27ea8ffff9786%7Cpageci%3Ab4b3567b-26ea-11f0-baa4-52e63c20f81f%7Ciid%3A1%7Cvlpname%3Avlp_homepage
Timecodes:
0:00 - Intro
0:15 - Design and Simulation
0:41 - JLCPCB Unbox
1:07 - MJF vs SLS Nylon
1:20 - JLCPCB Order Process
1:59 - Module comparison
2:39 - Assembly Cup Harmonic Drive
3:14 - Assembly Pancake Harmonic Drive
3:47 - NEMA17 Torque Test
4:25 - Wave Generator Design
5:00 - Torque Test Cup Harmonic Drive
5:39 - Torque Test Pancake Harmonic Drive
5:52 - Torque Tests Summary
6:19 - Backlash Test Cup Harmonic Drive
6:34 - Backlash Test Pancake Harmonic Drive
6:42 - Wave Generator Deflection
6:56 - Backlash Test Metal Harmonic Drive
7:05 - Backlash Tests Summary
7:35 - Lubricant Test
8:02 - Max Torque
8:25 - Summary
8:40 - SCARA robot application
8:52 - Download Files
#jlc3dp
#harmonicgearbox
#strainwavegear
#3dprinting