Shaping tool

The utility model discloses a shaping tool. The shaping tool comprises a clamping assembly, the clamping assembly extrudes a to-be-tested piece to press the to-be-tested piece back to the target size, the clamping assembly comprises a first clamping part and a second clamping part which are oppositely arranged in the first direction, and a space used for containing the to-be-tested piece is formed between the first clamping part and the second clamping part. The driving assembly is connected with the first clamping part and drives the first clamping part to move in the first direction. The clamping assembly is provided with a measuring assembly, and the measuring assembly is used for measuring the distance between the first clamping part and the second clamping part in the first direction. The shaping tool provided by the embodiment of the utility model can measure the thickness of the to-be-measured piece while extruding the to-be-measured piece, the measuring assembly can measure the thickness of the to-be-