Comprehensive detection equipment of linear guide rail system

The utility model discloses comprehensive detection equipment for a linear guide rail system. The comprehensive detection equipment comprises a mounting rack, and a pre-pressing detection device, a gap detection device and a smoothness detection device which are mounted on the mounting rack, the pre-pressing detection device comprises a pre-pressing base, a pre-pressing bearing seat mounted on the pre-pressing base, a pressing mounting seat mounted on the pre-pressing base and positioned above the pre-pressing bearing seat, and a pressing mechanism mounted on the pressing mounting seat; the pre-pressing bearing seat is used for loading a linear guide rail system to be detected, and the downward pressing mechanism is used for applying downward pressing force to the linear guide rail system. According to the utility model, the pre-pressing, clearance and smoothness detection of the linear guide rail system are integrated, the integral detection of the linear guide rail system is facilitated, the detection time