Gap detection device for trapezoidal lead screw pair

Abstract

The utility model discloses a trapezoidal lead screw pair gap detection device, which comprises a working column, one end of the working column is provided with a working cavity, one side wall of the working cavity is provided with a sliding opening, the sliding opening is internally connected with a threaded column in a sliding manner, and one end of the threaded column far away from the working cavity is provided with an infrared measuring instrument. A square opening is formed in the inner wall of the side, away from the sliding opening, of the working cavity, a square column is slidably connected into the square opening, the end, away from the square opening, of the square column is fixedly connected to a threaded column, the threaded column is in threaded connection with a first bevel gear, and the first bevel gear is rotationally connected to the inner wall of the working cavity; a rotating opening is formed in the inner wall of one side of the working cavity, and a rotating column is rotationally connected into the rotating opening. According to the utility model, the height position and the rotation direction of the infrared detector can be remotely adjusted, so that a worker can easily complete the gap detection work of a trapezoidal lead screw pair in a complex environment.

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