Anti-rotation guide structure of electric cylinder

The invention is applicable to the technical field of electric cylinder guide equipment. The invention provides an anti-rotation guide structure of an electric cylinder. The device comprises a profilemechanism and a sliding mechanism, the profile mechanism comprises a sleeve; a circular sliding hole is formed in the middle of the sleeve; four guide grooves are formed in an inner wall of the sliding hole; the sliding mechanism comprises sliding blocks and guide blocks; the sliding blocks are located on an inner side of the sliding hole. The number of the guide blocks is four, and the guide blocks correspond to the four guide grooves respectively. A sliding block connected with the electric cylinder is arranged; four guide blocks which are integrally formed with the sliding block are arranged on an outer wall of the sliding block; an outer side of the sliding block is sleeved with the sleeve allowing the sliding block to slide. The four guide grooves for containing the four guide blocksare formed in an inner wa