Trimming cutter for trimming die

• Main Authors: GUO XIAOSHAN, XU TAO, HAN XIAOHOU, FU SANLING, YAN YAN, XI DAOJUN, ZHU HAITAO
• Format: Patent
• Language: Chinese; English
• Published: 04.12.2013
• 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 a trimming cutter for a trimming die. A material pressing core and an upper trimming cutter are arranged on an upper die base of the trimming die, a lower trimming cutter is arranged on a lower die of the trimming die, and a blade, used for vertically trimming, of the upper trimming cutter is an inclined face forming an included angle with the horizontal plane. According to the trimming cutter for the trimming die, a blade face of the upper trimming cutter is the inclined face, the blade base is in contact with the face of the lower trimming cutter and sheet metal in the trimming process, and therefore impact and abrasion between the cutters can be reduced. On one hand, replacing frequency of the cutter can be reduced, on the other hand, micro-deformation caused by impact on the die in the punching process can be reduced, so that the use effect of the die is improved, and the service life of the die is prolonged.