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[CN 201710480514.5] Rand-pinion type mechanical feeding and jacking device for mechanical press
[CN 201710480514.5] Title of a rack and pinion type mechanical lower jacking device for a mechanical press: Application number of a rack and pinion type mechanical lower jacking device for a mechanical press: CN 201710480514.5 Applicant: Rongcheng East China Forging Machine Tool Co., Ltd. Application date: 2017-6-22 Patent type: Invention application for a rack and pinion type mechanical lower jacking device for a mechanical press, including a sliding block installed on the machine body, with vertical upper tie rods on both sides respectively, the upper tie rod is connected with the lower tie rod through an adjusting nut, and the lower end of the lower tie rod is connected with a vertically arranged rack. The rack can move up and down along the rack seat arranged at the bottom of the fuselage. The rack and gear are matched and connected. The two gears are respectively installed on the transversely arranged shaft. The shaft is installed on the shaft support arranged at the bottom of the fuselage, the upper end of the lower ejector rod passes through the fuselage and is sleeved with the upper ejector rod, the lower end of the upper ejector rod passes through the laterally arranged ejector lever and is sleeved in the lower ejector rod, the upper end of the upper ejector rod is matched and connected with the workbench, and one end of the ejector lever is connected with the fuselage Rotation connection, the other end is connected with the cylinder, it has the advantages of good forging extrusion or stretching synchronization, compact structure, symmetrical balance, safety and reliability, high mechanical efficiency, low manufacturing cost, low manufacturing cost, high quality, high quality.
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