6results about How to "Avoid productivity" patented technology

The utility model discloses an automobile part progressive die, which belongs to the technical field of automobile manufacturing and comprises a base, the upper surface of the base is fixedly connected with a progressive lower female die and a material guide shell respectively, the inner wall of the base is fixedly connected with three groups of lower guide sleeves, a top plate is arranged above the base, and a pressing plate is arranged below the top plate. The bottom face of the top plate is fixedly connected with a progressive upper male die and three sets of guide columns, and the outer surface of each set of guide columns is sleeved with two return springs. According to the automobile part progressive die, through mutual cooperation of the base, the progressive lower female die, the material guide shell, the lower guide sleeve, the top plate, the pressing plate, the guide column, the upper guide sleeve, the return spring and the progressive upper male die, the top plate can be connected with an external hydraulic telescopic rod structure, the guide column can slide up and down in the upper guide sleeve, and the progressive upper male die can slide up and down in the pressing plate; the return spring can be elastically connected with the top plate and the upper guide sleeve, and the material guide shell can accurately guide raw materials to be stamped to be placed on the progressive lower female die.