Fixing structure for spiral hush pipe extrusion device and using method of fixing structure

The invention discloses a fixing structure for a spiral hush pipe extrusion device and a using method thereof.The fixing structure comprises a base plate, a machine shell is fixedly connected to the left side of the top of the base plate, air cylinders are fixedly connected to the two sides of the top of the machine shell, and the output ends of the air cylinders penetrate through the machine shell and extend into the machine shell to be fixedly connected with a lifting plate; the bottom of the inner wall of the machine shell is fixedly connected with a fixing plate. By arranging the connecting mechanism, the lower die and the upper die can be fixed, and then a workpiece is fixed through the positioning structure, so that the effect of fixing the workpiece and the die is achieved, and the problem that the spiral hush pipe extrusion device cannot fix the workpiece and the die is solved; the fixing structure for the spiral hush pipe extrusion device and the using method of the fixing structure have the advantag