The utility model relates to a platform is changed to pipe extruder die head, a serial communication port, include: a I shape base, an elevating gear, set up in on the I shape base, elevating gear includes a lifter, a control the lifter reciprocates a perpendicular handle, a crane of shrink, the lifter with the crane is connected, the lifter drives the crane reciprocates, a horizontal migration device, set up in on the crane, the horizontal migration device further is equipped with a horizontal migration controlling means, an upper plate, a hypoplastron, the hypoplastron with crane fixed connection, the upper plate with the hypoplastron stacks the setting, horizontal migration controlling means with the upper plate is connected.