Fixing device for detecting performance of automobile engine hood

The invention discloses a fixing device for detecting performance of an automobile engine hood. The device comprises a vertical plate, wherein one side of the vertical plate is fixedly connected witha bottom plate, a support plate, a fixing plate and a top plate; the upper portion of the bottom plate is fixedly connected with an electric push rod, the upper end of the electric push rod is fixedlyconnected with a jack, a cylinder is fixedly mounted on the top plate, the lower end of the cylinder is fixedly connected with a pressing rod, the support plate is provided with a first sliding holefor facilitating the passage of the jack, the fixing plate is provided with a second sliding hole for facilitating the passage of the pressing rod, the upper end of the jack and the lower end of the pressing rod are respectively mounted with rubber blocks, one side of the vertical plate is provided with a first sliding a slot, the first sliding slot is internally inserted with a square column, andthe side surface of the squ