Drum brake pull rod upgrade mould

The utility model discloses a drum brake pull rod upgrade mould mainly relates to stamping die technical field. Including upper padding plate, fixed plate, material returned board, die board, lower bolster and pad foot, set up the guide pillar on the fixed plate, material returned board and guide pillar sliding connection, set up the guide pillar hole that suits with the guide pillar on the die board, it is regional to set gradually location punching press region, surperficial punching press region and blanking punching press on the die board, set up blanking drift hole in the blanking punching press region, the downthehole stooling that sets up of blanking drift, it keeps away a hole to set up on the stooling, stooling and die board sliding connection, the below of stooling sets up the hydro -cylinder, set up deburring drift, positioning hole punch, pilot pin, surperficial drift and blanking drift on the fixed plate. The utility model has the advantages of a large amount of equipment, personnel and space can be practiced thrift to it, can reduction in production cost, can improve production efficiency.