Device for measuring thickness of composite material workpiece

The utility model provides a composite material workpiece thickness measuring device, which comprises a go gauge part and a no-go gauge part, the go gauge part comprises a first plate and a second plate which are arranged at an interval, a go gauge groove is formed between the first plate and the second plate, the no-go gauge part comprises a first no-go gauge part and a second no-go gauge part which are arranged at an interval, the first no-go gauge part comprises a third plate, and the second no-go gauge part comprises a fourth plate. The first no-go gauge part comprises a third plate, the second no-go gauge part comprises a fourth plate, a no-go gauge groove is formed between the third plate and the fourth plate at an interval, the positions of the first plate and the second plate can be adjusted through movement according to needs, the positions of the third plate and the fourth plate can also be adjusted through relative movement according to needs, and the width of the go gauge groove is larger than tha