Punching die for door frame stand column of industrial vehicle

The utility model relates to the technical field of automobile part machining, in particular to an industrial vehicle door frame stand column punching die. Comprising a sliding plate and a matching device, the sliding plate is provided with a mounting threaded hole, the mounting threaded hole penetrates through the sliding plate, and the matching device comprises a fixing base, a punching base, a cross-shaped sliding cylinder, a pressing block shaft, an auxiliary spring and an auxiliary assembly. When a product placed on the upper portion of the fixing base is punched, the pressing block shaft slides and guides in the cross-shaped sliding barrel while the auxiliary assembly conducts guiding, and therefore the situation that stability is reduced due to the fact that single matched guiding is adopted is avoided, the matching stability between the fixing base and the punching base can be greatly improved when the product is punched, and the product quality is improved. And it is guaranteed that the matching posi