تماشای ویدئو Spatial parallelogram mechanism 1 از آی-ویدئو

It is an application of double Cardano joints. The joint is shown at: https://youtu.be/95bZU6ylEzw The direction of upper disk is kept unchanged and its surface is kept always horizontal. Each point of the disk moves on a spherical surface. See a similar mechanism where the upper disk can be controlled by grounded motors: http://youtu.be/iQ5TkU04Xdc
20 آبان 1396
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