May not be your issue but proper internal cam QR skewers stopped my wheels rubbing.
Interesting - could be a cheap thing to try.
@Sheppz started
London Fixed Gear and Single-Speed is a community of predominantly fixed gear and single-speed cyclists in and around London, UK.
This site is supported almost exclusively by donations. Please consider donating a small amount regularly.
May not be your issue but proper internal cam QR skewers stopped my wheels rubbing.