It sounds like the shoulder bolts on the hinge arms might be completely worn out, or maybe they're not even shoulder bolts. You might check those to be sure they're not worn or are the incorrect bolts.
Kevin 1951 Chevy 3100 work truck Follow this saga in Project Journal Photos 1929 Ford pickup restored from the ground up. | 1929 Ford Special Coupe (First car) Busting rust since the mid-60's If you're smart enough to take it apart, you darn well better be smart enough to put it back together.
