I was inspired by John Heinz’s vise video from several years ago. Here it is if you want to see it: https://youtu.be/LnbY0eHZ0CY?si=qgr3-FijzQTKc6ap. My design is conceptually the same but constructed a little differently. I prefer hand wheels to the large handles he uses, and the link for the ones I used is here: https://a.co/d/7Wq8FBo
Here's a Thingaverse link for the 3MF files for the gears if you want to print your own: https://www.thingiverse.com/thing:6908607