A stamping die for auto parts

• Main Authors: ZHAO GUOWEN, JIANG JIANQIANG, DIAO YUXIA, ZHOU SHASHA, WANG AIQUN, FENG CHANGLONG
• Format: Patent
• Language: English
• Published: 18.11.2015
• 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 stamping die for auto parts, including last mould pressing material core and lower mould, the lower mould further includes die holder, 4 at least balancing pieces and 4 hoist and mount portions, the height that highly is greater than the steel bushing of this polyurethane cylinder, the both ends of die holder have left and right breach groove respectively, and this left and right breach inslot all is provided with 2 at least guide pillars, all be provided with down the slide on left and right breach inslot lateral wall, preceding lateral wall and the back lateral wall, this is provided with to even interval a plurality of through -hole down on slide, and here through -hole is embedded to have graphite column, go up the mould both ends and be provided with left and right protruding slider respectively, all seted up in this left and right protruding slider with the anastomotic sliding sleeve of guide pillar, be provided with on the left and right protruding slider lateral wall with lower slide complex top slide, be provided with a plurality of through -hole on this top slide with all having the interval, here through -hole is embedded to have graphite column. The utility model provides high holistic balance of stamping die and buffering have reduced the harm that vibrations and strong impact force led to the fact to the material, and simultaneously, the force balance when keeping in contact also reduces the rate of decay of mould.