Hello Growingboy.
Thank you for using Apple Support Communities. If you're getting disconnected from your internet, we'd like to help out. If you connect to a different reliable Wi-Fi network, does this specific issue continue to occur or is this only occurring with one Wi-Fi network? We do have a helpful resource we'd like to share with you below:
If your Mac doesn't connect to the Internet over Wi-Fi - Apple Support
This resource has great troubleshooting steps you can try and also steps on how to test this issue a wireless diagnostics. You might also want to test this issue in safe mode as well. Just in case, you're not familiar with safe mode, check out the resource below:
How to use safe mode on your Mac - Apple Support
Depending on your results, you'll want to follow the steps listed under "If the issue continues in safe mode" or "If the issue doesn't continue in safe mode".
We hope this information is useful. Cheers.