Keyboard key checking device

The utility model relates to a keyboard key checking device, which is composed of a positioning mechanism, a correction mechanism, a camera mechanism, a component taking mechanism, an ejecting mechanism for unqualified products, and controlling units, wherein, a camera unit is used for the image of a keyboard to be checked by the utility model, and the image is compared with standard images; a correcting unit can correct the positions of the keyboard to be checked during the process of checking; the camera unit is used for taking the image of the keyboard to be checked, the image is compared with the standard images, and the signals of qualified products or unqualified products is output; the actions, such as materials feeding, screening, and discharging can be completed by an automatic mechanism to achieve automatically accurate and rapid check of the keyboard key.