Viscoelasticity testing device

The utility model relates to the technical field of material testing, and discloses a viscoelasticity testing device which comprises a device body, a first connecting piece and a second connecting piece, the device body is provided with a first clamp and a second clamp which can be close to each other or far away from each other, the first clamp and the second clamp are oppositely arranged up and down, and the first end of the first connecting piece is clamped on the first clamp; a first connecting plate made of plastic materials is arranged at the second end of the second connecting piece, the first end of the second connecting piece is clamped on the second clamp, and a second connecting plate made of plastic materials is arranged at the second end of the second connecting piece. Based on the structure, the viscoelasticity test requirement of a high-viscosity sample can be met; and secondly, as the first connecting plate and the second connecting plate which are made of plastics are molded with the adhesive