Self-alignment device for spatial structure of mass flow sensor

A mass flow sensor space structure self-alignment device is characterized in that a fixed support frame is of a rectangular frame structure, and the fixed support frame is vertically arranged; the two positioning blocks are arranged at the two ends of a cross beam at the top of the fixed supporting frame, and the two positioning blocks point to the same direction; two grooves with downward openings are formed in the bottom of each positioning block; two guide rail supporting seats are respectively arranged on the left side and the right side of a bottom cross beam of the fixed supporting frame, two parallel guide rails are fixedly arranged on the four guide rail supporting seats, and the direction of the guide rails is parallel to the bottom cross beam of the fixed supporting frame; guide rail sliding blocks are respectively arranged on the outer sides of the four guide rail supporting seats; the adjusting handle and the connecting rod structure are arranged at the bottom of the fixed supporting frame; the ad