XYZprinting da Vinci Jr 1.0 Y-Belt Tensioner Frame

I made this part for my da Vinci Jr 1.0 because the frame on my Y-belt tensioner was getting deformed on the top part causing the axle for the pulley to be pulled forward on one side. This caused the belt to twist a little. Also I could not tighten the belt much because of this issue. I designed this based on the dimensions of the original, though I did try to add some reinforcements to the top bracket to help with the strain from the belt on the pulley...though I do not know if it will actual