Flatness detection device

The utility model discloses a flatness detection device which comprises a base and a switch, the switch is arranged at the lower left corner of the base, two sides of the base are provided with two fixing supports, a supporting frame is installed between the two fixing supports in a sliding mode, and the supporting frame is connected with the base in a sliding mode. A placing platform is arranged at the position, located in the middle of the supporting frame, of the upper surface of the base, and a detection mechanism is arranged on the placing platform and the supporting frame. According to the utility model, through the arrangement of the detection mechanism, flatness detection is carried out on the printed circuit board, whether the circuit board meets requirements can be rapidly and comprehensively detected, the operation is easy, and the efficiency is greatly improved. 本实用新型公开了一种平整度检测装置，包括底座和开关，所述开关设置在底座的左下角，所述底座的两侧设置有两个固定支架，所述两个固定支架之间滑动安装有支撑架，所述支撑架与底座滑动连接，所述底座上表面位于支撑架中间的位置设置有放置平台，所述放置平台与支撑架上设置有检测机构。本实用新