Differential Robot Arm wrist in action. 5th and 6th axis. Part 1

I am building a 6-axis robot arm and in this video you can see the Part 1 of the operation of the differential robot arm wrist. Specifically, the movement of the 5th axis (pitch) it is shown.
In the following videos I will be uploading the diferent phases and parts of the manufacturing process of the robot arm.
Motors used:
www.omc-steppe...
5th & 6th DoF: 17HS19-1684S-PG5 (NEMA 17)
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Thanks for watching!

[@772777777777777]

Where did you get those differential gearboxes.... I would like to seeing a view from all four sides

[@JM_Tushe]

Sweet.

[@gerardsk8ordie]

Awesome!

[@sanches2]

Well done

[@angelroqueta5203]

Magician!

[@alexandrepv]

Very similar design to the internal wrist mechanism from PR-2, the robot from Willow's Garage. Did you get the inspiration from them?

[@DytiscusUA]

Цікаво, але дуже вже багато зайвого, як на мене. Робив простіше.

[@williamhuang5329]

Hanzhen harmonic drive gear , robot gear , joint gear reducer, over 30 years experience ,