Device capable of automatically adjusting tension of ultra-fine enameled wire

The utility model discloses a device capable of automatically adjusting the tension of an ultra-fine enameled wire. The device comprises a fixed support consisting of a cross bar and a vertical bar, wherein a front guide wheel shaft is arranged at the front end of the cross bar, a front guide wheel is arranged on the front guide wheel shaft, a rear guide wheel shaft is arranged at the rear end of the cross bar, and a rear guide wheel is arranged on the rear guide wheel shaft; a fixed rotating shaft and a lever are arranged at the middle part of the vertical bar, the lever is movably connected onto the vertical bar through the fixed rotating shaft and swings by taking the fixed rotating shaft as the center, a lever guide wheel shaft is arranged at one end of the lever, a lever guide wheel is arranged on the lever guide wheel shaft, a balancing weight is arranged at the other end of the lever, and the balancing weight is movably mounted on the lever. The device capable of automatically adjusting the tension of the ultra-fine enameled wire disclosed by the utility model is simple in structure and convenient to operate, automatic adjustment and control for the tension of the enameled wire can be realized, and online continuous measurement for the tension of the enameled wire is realized; compared with manual operation, the labor intensity of operators can be greatly reduced, and the quality of the ultra-fine enameled wire is improved.