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[CN 201710481717.6] Lever-type mechanical lower and jacking device for mechanical press
[CN 201710481717.6] Title of a mechanical press lever-type mechanical lower jacking device: Application number of a mechanical press lever-type mechanical lower jacking device: CN 201710481717.6 Applicant: Rongcheng East China Forging Machine Tool Co., Ltd. Application Date: 2017-6-22 Patent Type: Invention Application for a mechanical press lever-type mechanical lower jacking device, including a slider installed on the fuselage, both sides of the slider are respectively provided with brackets to connect with vertical upper pull rods, the upper pull rod is connected with the lower pull rod through an adjusting nut, the lower end of the lower pull rod is fixedly connected with the pull rod joint, the pull rod joint is rotatably and slidingly connected with the outer end of the laterally arranged lever, the middle of the lever is rotatably connected with the fulcrum seat arranged on the fuselage, the other end of the lever is rollingly connected with the lower bottom of the jacking seat, the upper end of the jacking seat is vertically movable is arranged in the fuselage, the through hole is provided with a through hole, the piston rod of the cylinder is installed in the through hole, the upper end of the jacking seat is matched with the lower end of the upper ejector rod, and the upper end of the upper ejector rod is matched with the workbench. It has good synchronization, symmetrical balance, large ejection force, simple structure, Compact, high mechanical efficiency, low manufacturing cost, simple maintenance, green energy saving and other advantages.
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