Rack car positioning device

The utility model provides a positioning device of a material frame vehicle. The device comprises a detection part capable of detecting the position of a rack car, the device further comprises a control device and a base, one end of the base is hinged to a first fixing component capable of swinging in a reciprocating mode, the other end of the base is hinged to a second fixing component capable ofswinging in a reciprocating mode, the swinging directions of the first fixing component and the second fixing component are opposite, and the control device is electrically connected with the detection component, the first fixing component and the second fixing component. The utility model has the advantages that: the utility model has the advantages of simple structure and low cost; the structure of a traditional positioning device is optimized; matching by detecting components, when in use, the first positioning part is used for positioning, and then the second positioning part is used forclamping, so that the shak