Edge stamping knife device

• Main Authors: DENG LINQING, FENG QINGFENG, AN CONGHUI, YIN XIANGXU
• Format: Patent
• Language: Chinese; English
• Published: 18.06.2014
• Subjects: MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVINGMATERIAL; PERFORMING OPERATIONS; PUNCHING METAL; TRANSPORTING; WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS ORPROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL

The utility model discloses an edge stamping knife device which comprises a main edge stamping knife, wherein an edge lancing knife is arranged in the middle of the lower side surface of the main edge stamping knife and extends from one side of the main edge stamping knife to another opposite side; the cross section of the edge lancing knife adopts a triangular strip-shaped structure. During stamping, the edge lancing knife is used for lancing a fallen steel plate from the middle at first and then stamping the fallen steel plate; after stamping, the size of the stamped steel plate material is greater than that of the edge stamping knife due to the restored elasticity of the material, but the stamped steel plate can be divided into two parts, so that the steel plate material cannot be clamped in a female die hole. According to the edge stamping knife device, the steel plate material clamped in the female die hole does not need to be manually removed, so that the machine halt of a production line is avoided, th