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[CN 201611106649.7] Double-head angle iron hydraulic combined punching and shearing machine and punching and shearing method thereof


[CN 201611106649.7] a double-headed angle iron hydraulic combined punching and shearing machine and its punching and shearing method title: a double-headed angle iron hydraulic combined punching and shearing machine and its punching and shearing method application number: CN 201611106649.7 applicant: Anhui zhongyi machine tool manufacturing co., ltd. application date: 2016-12-6 patent type: invention application the present invention discloses a double-headed angle iron hydraulic combined punching and shearing machine and its punching and shearing method, belonging to the technical field of mechanical processing equipment. The present invention includes a first operation area and a second operation area. The first operation area and the second operation area are mirror symmetric with the central axis as the axis, wherein: the second operation area includes a knife plate matching mechanism, and the knife plate in the knife plate matching mechanism is connected with an eccentric shaft, and the movable knife plate is matched with the static knife plate by rotating the eccentric shaft. The invention is a special model for angle iron shearing, focusing on solving the problem of shearing inconvenience caused by the opposite direction of angle steel cutting angle, in addition, also for other defects of the existing punching and shearing machine, improve the effect of punching and shearing machine use, good economic benefits.