Bearing roughness profile measuring device

The utility model discloses a bearing roughness profile measuring device, which relates to the technical field of bearing roughness profile measurement and comprises a bottom plate, a sliding plate slidably connected to the upper surface of the bottom plate, two pairs of connecting plates fixedly connected to the upper surface of the sliding plate, a rotating shaft rotatably connected between each pair of connecting plates, and a first rotating roller fixedly connected to the surface of the rotating shaft. The left side of the upper surface of the sliding plate is fixedly connected with an inverted-L-shaped frame, the right surface of the inverted-L-shaped frame is slidably connected with a sliding block, the right end of the sliding block is rotatably connected with a second rotating roller, the right side of the upper surface of the bottom plate is fixedly connected with a longitudinal moving mechanism, and the front surface of the longitudinal moving mechanism is slidably connected with a transverse moving