Checking fixture for mounting bracket assembly on hydraulic cylinder

The utility model provides a hydraulic cylinder upper mounting bracket assembly testing fixture, belongs to the technical field of automobile part detection, and aims to solve the problems of low detection speed and long time consumption of a traditional testing fixture. Comprising a base; the top surface of the base is fixedly connected with a detection plate; a detection bolt group and a positioning hole are arranged in the detection plate; a detection pin is clamped in the clamp; according to the utility model, the detection bolt group is arranged, and the to-be-detected hydraulic cylinder upper mounting bracket assembly is inserted into the positioning hole after being placed on the top surface of the detection plate, so that the to-be-detected hydraulic cylinder upper mounting bracket assembly and the detection plate are positioned together; the first detection plug pin, the second detection plug pin, the third detection plug pin and the fourth detection plug pin are used for detecting the hole distance