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[CN 201610835024.8] Multifunctional hydraulic combined punching and shearing machine and punching and shearing method thereof
[CN 201610835024.8] a multifunctional hydraulic combined punching and shearing machine and its punching and shearing method title: a multifunctional hydraulic combined punching and shearing machine and its punching and shearing method application number: CN 201610835024.8 applicant: Anhui zhongyi machine tool manufacturing co., ltd. application date: 2016-9-20 patent type: invention application the present invention discloses a multifunctional hydraulic combined punching and shearing machine and its punching and shearing method, belonging to the technical field of mechanical processing equipment. The combined punching and shearing machine of the present invention includes a pressing mechanism, a lower die seat pressing mechanism, a rear blocking mechanism, an oil cylinder fixing mechanism and a knife plate matching mechanism; wherein, in the oil cylinder fixing mechanism, the hydraulic oil cylinder and the body of the punching and shearing machine pass The second fastening bolt is connected, and the contact surface of the hydraulic oil cylinder and the body is a pair of matching inclined wedge surfaces; in the knife plate matching mechanism, the knife plate is connected with an eccentric shaft, the movable knife plate is matched with the static knife plate by rotating the eccentric shaft. The invention solves a variety of defects of the existing punching and shearing machine, improves the effect of the use of the punching and shearing machine, and the transformation cost of the existing punching and shearing machine is low and the economic benefit is good.
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