Superplastic forming device for amorphous straight gear

The utility model relates to the technical field of bulk amorphous alloy preparation, and discloses a superplastic forming device for an amorphous straight gear, which comprises a heating temperature control device, an extrusion die, a detachable extrusion rod and a cushion block, the heating temperature control device is composed of a resistance furnace and a thermocouple, the heating mode of the resistance furnace is resistance heating, the thermocouple is used for measuring and controlling the temperature, and the resistance furnace is filled with inert gases such as argon and nitrogen for gas protection; the extrusion die is composed of an upper die block, a shaft sleeve, a detachable movable female die and a lower die plate. The female die is a detachable movable female die which is different from a previous fixed female die, can be directly detached and replaced, can conveniently form amorphous straight gears with different tooth numbers and modulus, brings convenience to experimenters, and improves pra