Power battery utmost point ear prewelding device

The utility model discloses a power battery utmost point ear prewelding device, including carousel anchor clamps mechanism, set gradually feed mechanism, utmost point ear negative pole prewelding mechanism, the anodal prewelding mechanism of utmost point ear, utmost point ear along the circumference of carousel anchor clamps mechanisms and cut mechanism, CCD utmost point ear length degree detection mechanism, insulation test mechanism and unloading mechanism, feed mechanism carries stretching strap and CCD plastic material loading manipulator including closing core electricity core, unloading mechanism includes that NG carries stretching strap and feeding mechanical arm, feeding mechanical arm has and lies in getting the material station, lieing in the core electricity core that closes that NG carried the NG unloading station of stretching strap top and will accomplish the prewelding and pass on to next operating station's transfer unloading station of carousel anchor clamps mechanism top. The utility model d