Chip positioning carrier capable of self-adapting to side length size

The utility model discloses a chip positioning carrier self-adaptive to side length dimension, which comprises a base, a positioning platform deck and a manual clamp, a telescopic clamping assembly and a pulling assembly connected with a push rod of the manual clamp are arranged in the positioning platform deck, the telescopic clamping assembly comprises a square trumpet-shaped clamping sleeve and a shaping base, the horizontal section of the clamping sleeve is square, and the shaping base is connected with the telescopic clamping assembly. The clamping sleeve is provided with a square opening, the four edges of the clamping sleeve are in closed connection with the four edges of the square opening, the inner wall of the clamping base forms an inverted rectangular pyramid shape and is tightly attached to a chip to be positioned and clamped, an air cavity is formed in the shaping base, the inner wall of the air cavity is communicated with an air blowing pipe, and the pulling assembly comprises a pulling rope, a