Multifunctional one-time forming die

Abstract

The invention relates to a multifunctional one-time forming die, in particular to a one-time forming die for blanking, stretching, punching and trimming. According to the technical scheme provided by the invention, the multifunctional one-time forming die comprises an upper plate and a lower plate, wherein a knock-out rod is lengthways arranged in the upper plate in a sliding and socket joint manner, an upper pad plate is fixed on the lower surface of the upper plate, an outer ring terrace die is fixed on the lower surface of the upper pad plate, an outer ring terrace die inner step is arranged in the top end of the outer ring terrace die, an inner ring terrace die is arranged in the outer ring terrace die, an inner ring terrace die shoulder is arranged on the outer wall at the top end ofthe inner ring terrace die and is matched with the outer ring terrace die inner step, a knock-out block cavity is lengthways formed in the upper pad plate, a knock-out block is arranged in the knock-out block cavity in a sliding manner, the bottom end part of the knock-out block is fixedly connected with the knock-out block, a plurality of lengthways arranged and mutually paralleled insertion pillars are fixed on the knock-out block, the bottom end part of each insertion pillar is provided with a lower knock-out block, and the bottom end part of the outer ring terrace die is provided with a flanged popup and ejector plate. The multifunctional one-time forming die provided by the invention is convenient to operate.

Description

technical field [0001] The invention relates to a multifunctional one-time forming die, in particular to a one-time forming die used for blanking, stretching, punching, trimming and other occasions. Background technique [0002] Ordinary plate forming process needs to go through four steps of blanking, stretching, punching and edge trimming. Such a process requires a lot of equipment and labor, and due to the variety of processes, each process has a certain error, so the cumulative error of the product is relatively large, and the size of the final product is unstable. Contents of the invention [0003] The purpose of the present invention is to overcome the deficiencies in the prior art and provide a multi-functional one-time forming mold for convenient operation. [0004] According to the technical solution provided by the present invention, the multi-functional one-time forming mold includes an upper template and a lower template, a longitudinally arranged punching rod...

AI Technical Summary

Problems solved by technology

Such a process requires a lot of equipment and labor, and due to the variety of processes, each process has a certain error, so the cumulative error of the product is relatively large, and the size of the final product is unstable.

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