2results about How to "Check flatness" patented technology

The utility model relates to on-line flatness detection equipment for an automobile brake disc. The on-line flatness detection equipment comprises a rack, a mounting hole is formed in the center of the brake disc; the brake disc is arranged on the conveying assembly, and the conveying assembly conveys the brake disc in the preset direction; the brake disc flatness detection device comprises a rack, a conveying assembly for conveying a brake disc to a detection position, and a detection assembly installed on one side of the rack and comprising a driving member for driving the brake disc to rotate and a detection member for detecting the flatness of the brake disc, the detection assembly is arranged on an assembly line, and when the conveying assembly conveys the brake disc to the detection position, the detection member detects the flatness of the brake disc. When the detection assembly carries out detection, the driving piece drives the brake disc to rotate at a constant speed, so that the detection of the overall flatness of the brake disc is realized, and the detection equipment has the advantages of high online detection efficiency, stable detection result and simple structure.

The utility model relates to monitoring device technical field and discloses a kind of powder bed flatness monitoring devices for L-PBF additive manufacturing, including electric sliding table, the fixed end of electric telescopic link is fixedly connected with the top of electric sliding table, the movable end of electric telescopic link is fixedly connected with cleaning device, and the movable end of electric sliding table is fixedly connected with detection device, the side of electric sliding table is fixedly connected with fixed device, the cleaning device includes fan housing, the inner wall of fan housing is fixedly connected with electric fan, the bottom of electric fan is fixedly connected with air duct through support, the inner wall of air duct is equipped with air guide hole, the top of fan housing is connected with separation assembly, and the top of fan housing is fixedly connected with the movable end of electric telescopic link, and the powder bed flatness monitoring device for L-PBF additive manufacturing reaches the purpose of pneumatically cleaning platform and detecting.