Device for a hang formula centre gripping that is arranged in porcelain head of mill process

The utility model provides a device for a hang formula centre gripping that is arranged in porcelain head of mill process which characterized in that, the decorative pearl on top of an official cap fasten the wall in the inside of the top of of U-shaped splint, and the bottom of swing arm connects with the decorative pearl on top of an official cap after running through the top of crossbearer board and U-shaped splint downwards respectively soon, and the U-shaped splint pass through the below of swing arm suspension in the crossbearer board, the inside wall of two contained sides has all fastened the cushion about the U-shaped splint, and the crooked hoop groove that forms of arc is all done to the inboard in the middle part of two contained sides about the U-shaped splint, and the hoop strip can bind round the periphery of placing this hoop groove in, the swing arm that lies in crossbearer board top has cup jointed driven gear, and driven gear passes through the drive belt and is connected with the motor, and it is rotatory that the motor drive drive belt drives driven gear, and swing arm and U-shaped splint are rotatory thereupon the utility model has the characteristics of novel structure, it is easy and simple to handle, process in large quantityly, work efficiency is high, and is with low costs.