Auxiliary positioning device for flat cable

The utility model relates to the technical field of flat cable equipment, and discloses an auxiliary positioning device for flat cables, which comprises a bottom plate, four corners of the lower surface of the bottom plate are fixedly connected with supporting legs, the upper surface of the bottom plate is provided with a first pay-off groove, four corners of the upper surface of the bottom plate are fixedly connected with extension springs, and the extension springs are fixedly connected with the supporting legs. And the top of the extension spring is fixedly connected with a pressing plate, the top of the pressing plate is fixedly connected with a second pay-off groove, positioning mechanisms are arranged on the two sides of the upper surface of the bottom plate correspondingly, and each positioning mechanism comprises two threaded rods. Through the extension spring connected to the upper surface of the bottom plate, the pressing plate can elastically move up and down through the extension spring at the bot