Supporting pad for cutting piece transportation and transportation box comprising supporting pad

The utility model relates to the technical field of cutting blade transportation auxiliary devices, in particular to a supporting pad for cutting blade transportation and a transportation box comprising the supporting pad, and the supporting pad for cutting blade transportation comprises a first supporting plate and a second supporting plate which are arranged at an interval up and down. An elastic force adjusting device and a telescopic rod stretching in the up-down direction are arranged between the first supporting plate and the second supporting plate, the elastic force adjusting device comprises a stud, one end of the stud is fixed to the first supporting plate, the other end of the stud stretches between the first supporting plate and the second supporting plate in a suspended mode in the up-down direction, and a nut and a spring are installed on the stud in a penetrating mode. The two ends of the spring are matched with the nut and the second supporting plate in an up-down pressing mode respectively, a