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[CN 201821243132.7] Gantry shearing machine convenient for replacing shearing knife
[CN 201821243132.7] A gantry shear that is easy to replace the shear knife Title: A gantry shear that is easy to replace the shear knife Application number: CN 201821243132.7 Applicant: Jinjiang Hengli Machinery Parts Co., Ltd. Application date: 2018-8-3 Patent type: Utility model The utility model discloses a gantry shear that is easy to replace the shear knife, it includes a main body, a hydraulic telescopic rod, bolts, gears, a motor, a storage bottle, a water pump, a drain pipe, a press pump, an external sleeve and a ball. One side of the main body is equipped with a slideway, and the hydraulic telescopic rod is fixed on the main body One side, one end of the hydraulic telescopic rod away from the main body is equipped with a connecting seat, and one side of the connecting seat is fixed with a fixing sleeve. The gantry shearing machine which is convenient to replace the shearing knife is provided with a ball which can assist the shearing knife to slide up and down. The outer side of the ball is wrapped with an external sleeve. When the shearing knife slides, the ball will be pushed to drive the external arbitrage telescopic rod to expand and contract, and the lubricating liquid in the liquid bottle will be driven by the pressure pump to be discharged from the liquid discharge pipe and stick to the ball, reduce the friction between the shear knife and the slide, reduce the loss of the body.
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