Link board -like tube drawing head

The utility model relates to a link board -like tube drawing head, including sleeve subassembly, the pincers body, binding clip and nipper, the pincers body is established on the excircle of sleeve subassembly, is equipped with first even board on the pincers body, the one end of first even board connects on the pincers body through prism of first order pin hinge, and the other end is connected with the nipper, the front end at the transmission mandrel who stretches out the sleeve subassembly is installed to the binding clip, and articulated on the binding clip have an even board of second, the second even the other end of board to pass through the second pin articulated with first even board. The utility model discloses can use on the pipe drawing device of centrifugal cast tube trade, realize the automated control of tube drawing, not only workman intensity of labour is operated to effective the reduction, improve workman's working condition and production operation environment, and the problem of artificia